{
  "city": "Hamburg",
  "country": "Germany",
  "collected": "2026-10-21",
  "updated": "2026-10-21",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "altonaer-schachklub",
      "name": "Altonaer Schachklub von 1873",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Königstr. 32, 22767 Hamburg",
      "district": null,
      "lat": 53.54821,
      "lon": 9.9427,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 3
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Altonaer Schachklub von 1873",
          "weekday": "Wed",
          "time": "19:45",
          "note": "Open club evening for visitors from 19:45; no registration needed.",
          "live_page": "https://altonaer-schachklub.de/",
          "src": 3
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page states that an open club evening for visitors is held every Wednesday from 19:45 and that no registration is needed. Its fixtures page lists a home league game at Königstraße 32 on 26 January 2026.",
        "evidence_date": "2026-01-26",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://altonaer-schachklub.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.chess.com/de/club/altona",
          "https://lichess.org/team/sk-altona"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Königstr. 32, 22767 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Mittwoch ab 19:45 Uhr offener Spielabend für Gäste"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmALT.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Altona/Finkenwerder - Königstraße 32"
        },
        {
          "url": "https://altonaer-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Der „Offene Spiel-Abend für Besucher” findet jeden Mittwoch statt und beginnt um 19:45 Uhr."
        },
        {
          "url": "https://altonaer-schachklub.de/turnierspiele/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Montag 26.1.2026 Altona III – Bergstedt II Heimspiel Königstr."
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "stadtpark-barrio-1996",
      "name": "Stadtpark Barrio 1996",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Alexanderstraße 16, 20099 Hamburg",
      "district": "St. Georg",
      "lat": 53.5544969,
      "lon": 10.0179218,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Stadtpark Barrio 1996",
          "weekday": "Fri",
          "time": null,
          "note": "Club evening at the Kulturladen St. Georg.",
          "live_page": "https://spbarrio96.jimdofree.com/",
          "src": 1
        },
        {
          "organiser": "Stadtpark Barrio 1996",
          "weekday": "Tue",
          "time": null,
          "note": "Team-championship (HMM) evening in the reading room of the First Church of Christ, Alexanderstraße 2.",
          "live_page": "https://spbarrio96.jimdofree.com/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess department of the sports club lists on its own page a chess tournament held together with the MSV Hamburg chess department on 4 May 2025. The federation register of 5 October 2026 gives a Friday club evening and a Tuesday team-championship evening.",
        "evidence_date": "2025-05-04",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://spbarrio96.jimdofree.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Kulturladen St. Georg, Alexanderstraße 16, 20099 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "HMM: Dienstag Spielabend: Freitag"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmBAR.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Stadtpark Barrio - Alexanderstr. 2, 20099 Hamburg"
        },
        {
          "url": "https://spbarrio96.jimdofree.com/barrio-abteilungen/schach/vergangene-veranstaltungen/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachturnier gemeinsam mit dem MSV Hamburg - 04.05.2025"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "barmbeker-schachklub",
      "name": "Barmbeker Schachklub von 1926",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Humboldtstraße 89, 22083 Hamburg",
      "district": "Barmbek-Süd",
      "lat": 53.576346,
      "lon": 10.022016,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": false,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Barmbeker Schachklub von 1926",
          "weekday": "Tue",
          "time": "19:00-24:00",
          "note": "Club evening and training in the upper-school building of the Ilse-Löwenstein school; team matches, training, blitz and analysis.",
          "live_page": "https://www.barmbeker-schachklub.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own news page carries an item dated 17 October 2026 inviting players to the first unofficial Hamburg tandem chess championship on 31 October 2026. Its home page states that the club evening starts every Tuesday at 19:00 and that the club has six teams; the club marks its 100th anniversary in 2026.",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.barmbeker-schachklub.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Ilse-Löwenstein-Schule - Oberstufengebäude 1. Stock., Humboldtstraße 89, 22083 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr"
        },
        {
          "url": "https://www.barmbeker-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Es geht immer dienstags ab 19 Uhr los."
        },
        {
          "url": "https://www.barmbeker-schachklub.de/news",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Einladung zur 1. Inoffiziellen Hamburger Tandem-Meisterschaft am 31.Oktober 2026 (Reformationstag)"
        }
      ],
      "geocode": {
        "query": "Humboldtstraße 89, 22083 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 32013469,
        "display_name": "Ilse-Löwenstein-Schule, Standort Humboldtstraße, 89, Humboldtstraße, Barmbek-Süd, Hamburg-Nord, Hamburg, 22083, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "bergedorfer-schachverein",
      "name": "Bergedorfer Schachverein von 1909",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Gräpelweg 8, 21029 Hamburg",
      "district": null,
      "lat": 53.4885,
      "lon": 10.2175,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Bergedorfer Schachverein von 1909",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the rear part of the café-restaurant at Haus im Park.",
          "live_page": "https://bergedorfer-schachverein.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the club with a Tuesday 19:00 club evening at Haus im Park, Gräpelweg 8.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://bergedorfer-schachverein.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Haus im Park (im hinteren Teil vom Café-Restaurant), Gräpelweg 8, 21029 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmBGD.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Bergedorf - Haus im Park (im hinteren Teil vom Cafe-Restaurant), Gräpelweg 8, 21029 Hamburg"
        }
      ]
    },
    {
      "slug": "tsg-bergedorf-schach",
      "name": "TSG Bergedorf von 1860, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Bult 8, 21029 Hamburg",
      "district": null,
      "lat": 53.487737,
      "lon": 10.216881,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "TSG Bergedorf von 1860, Schach",
          "weekday": "Sat",
          "time": "10:30-14:00",
          "note": "Club morning at the TSG Bergedorf sports centre BULT; not during school holidays, but on public holidays.",
          "live_page": "https://tsg-bergedorf.de/schach",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess-results server names the TSG Bergedorf chess department as organiser of the first Bergedorf youth chess tournament on 4 October 2025 (under-10 group, seven rounds of 20 minutes, with further age groups). The federation register, dated 5 October 2026, lists a Saturday club morning from 10:30 to 14:00 at the sports centre BULT.",
        "evidence_date": "2025-10-04",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://tsg-bergedorf.de/schach",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TSG Bergedorf Sportzentrum BULT, Bult 8, 21029 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Sonnabend 10:30 bis 14:00 Uhr (nicht in den Schulferien) und an gesetzlichen Feiertagen"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmBSG.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TSG Bergedorf - Bult 8"
        },
        {
          "url": "https://chess-results.com/tnr1265474.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "1. Bergedorfer Jugend Schachturnier Gruppe U10 Organizer(s) TSG Bergedorf Schachabteilung"
        }
      ]
    },
    {
      "slug": "bergstedter-schachklub",
      "name": "Bergstedter Schachklub von 1962",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Volksdorfer Damm 268, 22395 Hamburg",
      "district": "Bergstedt",
      "lat": 53.671905,
      "lon": 10.12748,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Bergstedter Schachklub von 1962",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening.",
          "live_page": "https://bergstedter-schachklub.de/",
          "src": 2
        },
        {
          "organiser": "Bergstedter Schachklub von 1962",
          "weekday": "Wed",
          "time": "16:30",
          "note": "Youth evening from 16:30.",
          "live_page": "https://bergstedter-schachklub.de/",
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own home page states a Tuesday club evening from 19:00 and a Wednesday youth evening from 16:30, and carries a report dated 13 April 2026 on a youth member qualifying for the German youth individual championship. The federation calendar lists the club as host of a first-round cup tie on 26 August 2025. The club's page places the Tuesday evening in the Senator-Neumann-Haus (Heinrich-von-Ohlendorff-Straße 20) and the youth evening in the parish hall of the Bergstedter Kirche; the federation register lists the parish hall at Volksdorfer Damm 268, which is the address shown.",
        "evidence_date": "2026-04-13",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://bergstedter-schachklub.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://lichess.org/team/bergstedter-schachklub"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "16:30 Uhr Gemeindehaus Bergstedter Kirche (1. Stock), Volksdorfer Damm 268, 22395 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr"
        },
        {
          "url": "https://bergstedter-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SPIELABEND: DIENSTAGS ab 19 Uhr MITTWOCHS für JUGENDLICHE schon ab 16.30 Uhr"
        },
        {
          "url": "https://bergstedter-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "für die Deutsche Jugendeinzelmeisterschaft (DJEM) 2026 in der Altersklasse U10 qualifiziert"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.08.2025 19 Uhr Dähnepokal 2025 - 1. Vorrunde Bergstedter SK"
        },
        {
          "url": "https://bergstedter-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Senator-Neumann-Haus Willi-Becker-Saal Heinrich-von-Ohlendorff-Straße 20 22359 Hamburg"
        }
      ],
      "geocode": {
        "query": "Volksdorfer Damm 268, 22395 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 262873702,
        "display_name": "268, Volksdorfer Damm, Bergstedt, Wandsbek, Hamburg, 22395, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "sv-billstedt-horn-schach",
      "name": "Spielvereinigung Billstedt-Horn von 1891, Schachabteilung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Möllner Landstr. 197, 22117 Hamburg",
      "district": "Billstedt",
      "lat": 53.540641,
      "lon": 10.135228,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Spielvereinigung Billstedt-Horn von 1891, Schachabteilung",
          "weekday": "Tue",
          "time": "17:00",
          "note": "Chess afternoon at the club and youth home.",
          "live_page": "https://billstedt-horn.de/schach/",
          "src": 1
        },
        {
          "organiser": "Spielvereinigung Billstedt-Horn von 1891, Schachabteilung",
          "weekday": "Thu",
          "time": "14:00",
          "note": "Chess afternoon at the \"Waschhaus\", Kaltenbergen 22.",
          "live_page": "https://billstedt-horn.de/schach/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the chess department with a Tuesday 17:00 meeting at the club and youth home, Möllner Landstraße 197, and a Thursday 14:00 meeting at the \"Waschhaus\", Kaltenbergen 22.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://billstedt-horn.de/schach/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Vereins- und Jugendheim, Möllner Landstr. 197, 22117 Hamburg, Tel.: 712 39 30"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 17 Uhr, Donnerstag, 14 Uhr, \"Waschhaus\" Kaltenbergen 22"
        }
      ],
      "geocode": {
        "query": "Möllner Landstr. 197, 22117 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 55510164,
        "display_name": "Zum Billstedt-Horner, 197, Möllner Landstraße, Öjendorf, Billstedt, Hamburg-Mitte, Hamburg, 22117, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachvereinigung-blankenese",
      "name": "Schachvereinigung Blankenese von 1923",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachvereinigung Blankenese von 1923",
          "weekday": "Wed",
          "time": null,
          "note": "Club evening in the canteen of the Lise-Meitner-Gymnasium.",
          "live_page": "https://schach-blankenese.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page reports the north-German-qualification team contests of the under-10 special class played on 26 and 27 September 2026. The club runs several recurring tournaments (the Blankeneser youth cup, the Blankenese Rapid Open, the DWZ challenges) in the canteen of the Lise-Meitner-Gymnasium; the register lists a Wednesday club evening there.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://schach-blankenese.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Mensa des Lise-Meitner-Gymnasiums, Knabeweg 3, 22549 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Mittwoch"
        },
        {
          "url": "https://schach-blankenese.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Am Wochenende 26./27.09.2026 fanden die Wettkämpfe der 4er Vereins-Mannschaften um die Qualifikation"
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "bille-schach-club",
      "name": "Bille Schach-Club von 1924",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Friedrich-Frank-Bogen 59, 21033 Hamburg",
      "district": null,
      "lat": 53.48864,
      "lon": 10.18109,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Bille Schach-Club von 1924",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the Begegnungsstätte \"Westibül\"; youth from 18:00.",
          "live_page": "https://www.billesc.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own results table lists a match of the Bille Schach-Club against Blankenese played at the Westibül on 23 June 2026 (1.5 to 6.5). The register lists the Tuesday 19:00 club evening and a youth hour from 18:00 there.",
        "evidence_date": "2026-06-23",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.billesc.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Begegnungsstätte \"Westibül\" (Nähe S-Bhf. Nettelnburg), Friedrich-Frank-Bogen 59, 21033 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr; Jugend 18 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmBSC.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Bille SC - Friedrich-Frank-Bogen 59"
        },
        {
          "url": "https://www.billesc.de/vereinsmeisterschaft-2023/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "23. Juni 2026 Bille SC Blankenese 1,5 - 6,5 Westibül"
        }
      ]
    },
    {
      "slug": "wandsbeker-tsv-concordia-schach",
      "name": "Wandsbeker TSV Concordia, Schachabteilung Palamedes",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Bekkamp 27, 22045 Hamburg",
      "district": null,
      "lat": 53.575207,
      "lon": 10.139558,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Wandsbeker TSV Concordia, Schachabteilung Palamedes",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening of the chess department.",
          "live_page": "https://wtsv-concordia.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the chess department (Palamedes) with a Thursday 19:00 club evening at Bekkamp 27 or Osterkamp 59.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://wtsv-concordia.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Bekkamp 27 bzw. Osterkamp 59, 22045 Hamburg, Tel.: 653 08 13"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmCON.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Concordia - Bekkamp 27"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "sv-diagonale-harburg",
      "name": "Schachverein Diagonale Harburg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "In der Alten Forst 1, 21077 Hamburg",
      "district": null,
      "lat": 53.449402,
      "lon": 9.935739,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachverein Diagonale Harburg",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening in the school hall; children and youth from 16:30.",
          "live_page": "https://www.sv-diagonale.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page announces a friendly match and anniversary celebration with the Barmbeker SK for the clubs' 100th year, and the Barmbeker SK's news dates the anniversary tournament of the two clubs to 19 September 2026.",
        "evidence_date": "2026-09-19",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://www.sv-diagonale.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schule in der Alten Forst, In der Alten Forst 1, 21077 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr, Kinder und Jugendliche: ab 16:30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmDIA.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Diagonale Harburg - In der alten Forst 1"
        },
        {
          "url": "https://www.sv-diagonale.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "100 Jahre SV Diagonale & Barmbeker SK Freundschaftskampf und Jubiläumsfeier"
        },
        {
          "url": "https://www.barmbeker-schachklub.de/news",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Jubiläumsturnier am 19.9.26 SV Diagonale gegen Barmbeker SK"
        }
      ]
    },
    {
      "slug": "schachclub-diogenes",
      "name": "Schachclub Diogenes von 1977",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Fahrenkamp 27, 20535 Hamburg",
      "district": null,
      "lat": 53.55939,
      "lon": 10.06149,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Diogenes von 1977",
          "weekday": "Mon",
          "time": "18:30",
          "note": "Club evening at the day centre of Länger Aktiv Bleiben e. V.",
          "live_page": "http://www.scdiogenes.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's 20th Diogenes multi-event on 24 August 2025 and a Landesliga Hamburg round-one tie between its two teams on 10 October 2026.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "http://www.scdiogenes.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Altentagesstätte des Länger Aktiv Bleiben e. V., Fahrenkamp 27, 20535 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Montag, 18.30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmDIO.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Diogenes - Fahrenkamp 27"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "24.08.2025 09:15 Uhr 20. Diogenes Mehrkampf"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Diogenes II - SC Diogenes"
        }
      ]
    },
    {
      "slug": "sv-eidelstedt-schach",
      "name": "SV Eidelstedt von 1880, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Redingskamp 25, 22523 Hamburg",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Eidelstedt von 1880, Schach",
          "weekday": "Mon",
          "time": "17:30",
          "note": "Club afternoon at the SVE sports centre.",
          "live_page": "https://www.sve-schach.de/schach-eidelstedt/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's New Year tournament twice within two years: the 24th edition on 4 January 2025 and the 25th edition on 3 January 2026.",
        "evidence_date": "2026-01-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://www.sve-schach.de/schach-eidelstedt/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SVE Sportzentrum Redingskamp, Redingskamp 25, 22523 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Montag, 17.30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.01.2026 10 Uhr 25. SVE - Neujahrsturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "04.01.2025 10 Uhr 24. SVE – Neujahrsturnier"
        }
      ]
    },
    {
      "slug": "schach-club-farmsen",
      "name": "Schach-Club Farmsen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Hohnerredder 23, 22179 Hamburg",
      "district": null,
      "lat": 53.62096,
      "lon": 10.09376,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schach-Club Farmsen",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Club evening in the common room of the Max-Brauer-Heim.",
          "live_page": "http://www.sc-farmsen.net/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the Farmsener Springer rapid tournament from 10 to 24 November 2025; its notice names the Max-Brauer-Haus, the club's playing room, as venue.",
        "evidence_date": "2025-11-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "http://www.sc-farmsen.net/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Max-Brauer-Heim (Aufenthaltsraum), Hohnerredder 23, 22179 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Montag, 19.00 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmFAR.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Farmsen - Hohnerredder 23"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.11. - 24.11.2025 Schnellschachturnier Farmsener Springer 2025"
        }
      ]
    },
    {
      "slug": "schachgruppe-suederelbe-tv-fischbek",
      "name": "Schachgruppe Süderelbe im TV Fischbek von 1921",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Neugrabener Markt 7, 21149 Hamburg",
      "district": "Neugraben",
      "lat": 53.46964,
      "lon": 9.85232,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachgruppe Süderelbe im TV Fischbek von 1921",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the Neugraben day centre; youth from 17:15.",
          "live_page": "https://schachgruppesuederelbe.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The group's own page carries a report dated 12 October 2026 on the second round of the Landesliga Hamburg, and an earlier report dated 29 September 2026 on the season opener against Marmstorf.",
        "evidence_date": "2026-10-12",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://schachgruppesuederelbe.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Altentagesstätte Neugraben, Neugrabener Markt 7, 21149 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr; Jugendliche 17.15 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmFBK.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TV Fisckbek - Neugrabener Markt 7"
        },
        {
          "url": "https://schachgruppesuederelbe.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "In der Runde 2 der Landesliga erzielten wir leider nicht das erhoffte Ergebnis."
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "hamburger-gehoerlosen-sportverein-schach",
      "name": "Hamburger Gehörlosen Sportverein von 1904, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Bernadottestr. 128, 22605 Hamburg",
      "district": null,
      "lat": 53.55012,
      "lon": 9.90401,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Hamburger Gehörlosen Sportverein von 1904, Schach",
          "weekday": "Fri",
          "time": "17:00",
          "note": "Chess afternoon at the Gehörlosen-Freizeitzentrum.",
          "live_page": "http://hgsv-schach.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the chess section of the Hamburg deaf sports club with a Friday 17:00 meeting at the Gehörlosen-Freizeitzentrum, Bernadottestraße 128.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://hgsv-schach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gehörlosen-Freizeitzentrum, Bernadottestr. 128, 22605 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 17 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmGEH.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gehörlosen SV - Bernadottestr. 128"
        }
      ]
    },
    {
      "slug": "sv-grosshansdorf-schach",
      "name": "SV Großhansdorf, Schachabteilung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Großhansdorf",
      "address": "Papenwisch 30, 22927 Großhansdorf",
      "district": null,
      "lat": 53.64826,
      "lon": 10.28119,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Großhansdorf, Schachabteilung",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Club evening in the DRK building.",
          "live_page": "http://svgschach.online/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists a Landesliga Hamburg tie of the club's team against Diogenes II on 11 October 2026 (round two of the 2026/27 season). The register lists the Monday 19:00 club evening in Großhansdorf.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "http://svgschach.online/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "DRK - Gebäude, Papenwisch 30, 22927 Großhansdorf"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Montag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmGHD.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Großhansdorf - Papenwisch 30"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Großhansdorf - SC Diogenes II"
        }
      ]
    },
    {
      "slug": "hamburger-schachklub-von-1830",
      "name": "Hamburger Schachklub von 1830",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Schellingstr. 41, 22089 Hamburg",
      "district": "Eilbek",
      "lat": 53.57003,
      "lon": 10.05052,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Hamburger Schachklub von 1830",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the HSK chess centre.",
          "live_page": "http://www.hsk1830.de",
          "src": 1
        },
        {
          "organiser": "Hamburger Schachklub von 1830",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening at the HSK chess centre.",
          "live_page": "http://www.hsk1830.de",
          "src": 1
        },
        {
          "organiser": "Hamburger Schachklub von 1830",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the HSK chess centre.",
          "live_page": "http://www.hsk1830.de",
          "src": 1
        },
        {
          "organiser": "Hamburger Schachklub von 1830",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Evening for seniors.",
          "live_page": "http://www.hsk1830.de",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club monthly blitz tournament on 5 October 2026 and its open play afternoon, the HSK Schachcafé, on 26 September 2026; the own page of the club announces the HSK Christmas Open from 27 to 30 December 2026 in the club house. The register lists club evenings on Tuesday, Thursday and Friday, a Monday seniors evening and youth and adult training on several weekdays.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "http://www.hsk1830.de",
        "email": null,
        "phone": null,
        "social": [
          "https://www.facebook.com/hsk1830",
          "https://lichess.org/team/hamburger-sk"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "HSK - Schachzentrum, Schellingstr. 41, 22089 Hamburg, Tel. : 2098 1411"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, Donnerstag, Freitag 19 Uhr; Montag Senioren 19 Uhr; Kinder/Jugendliche Training Mi., Do., Fr.;"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmHSK.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger SK - Schellingstraße 41"
        },
        {
          "url": "https://www.hsk1830.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Beim traditionellen HSK-Weihnachtsopen vom 27.12. bis zum 30.12.2026 werden im HSK-Klubhaus"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.10.2026 19 Uhr HSK-Blitzturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.09.2026 15 Uhr HSK-Schachcafé"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "schachclub-schwarz-weiss-harburg",
      "name": "Schachclub Schwarz-Weiß Harburg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Heimfelder Straße 41, 21075 Hamburg",
      "district": null,
      "lat": 53.46396,
      "lon": 9.95722,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Schwarz-Weiß Harburg",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening at the AWO day centre.",
          "live_page": "http://www.swharburg.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the club with a Thursday 19:00 club evening at the AWO day centre, Heimfelder Straße 41.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.swharburg.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://lichess.org/team/sw-harburg"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Altentagesstätte der AWO, Heimfelder Straße 41, 21075 Hamburg, Tel.: 792 52 51"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmHBG.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SW Harburg - Heimfelder Straße 41"
        }
      ]
    },
    {
      "slug": "schachklub-johanneum-eppendorf",
      "name": "Schachklub Johanneum Eppendorf",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Klosterstieg 17, 20149 Hamburg",
      "district": "Harvestehude",
      "lat": 53.57457,
      "lon": 9.996072,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Johanneum Eppendorf",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the upper-school building of the Wilhelm-Gymnasium; youth from 15:30.",
          "live_page": "https://www.skje.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the final of the Hamburg team cup (HPMM 2026) between the club's first team and FC St. Pauli on 22 September 2026.",
        "evidence_date": "2026-09-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.skje.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Wilhelm-Gymnasium (Oberstufenhaus), (Klosterstieg 17) Eingang Alfred-Beit-Weg \"Wendeschleife\", 20149 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr; Jugendliche 15.30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "22.09.2026 19 Uhr HPMM 2026 Finale: SKJE I - FC St. Pauli I"
        }
      ],
      "geocode": {
        "query": "Klosterstieg 17, 20149 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 27378092,
        "display_name": "Willhelm-Gymnasium, 17, Klosterstieg, Harvestehude, Eimsbüttel, Hamburg, 20149, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "sc-koenigsspringer-hamburg",
      "name": "Schachclub Königsspringer Hamburg von 1984",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Riekbornweg 5, 22457 Hamburg",
      "district": null,
      "lat": 53.63431,
      "lon": 9.91782,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Königsspringer Hamburg von 1984",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the club house; youth from 15:00.",
          "live_page": "https://ksh1984.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own youth page reports its youth team at the German club championship under 10 in Stuttgart from 27 to 30 December 2025. The federation calendar lists its second team in the Landesliga Hamburg on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://ksh1984.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://twitter.com/ksh_schach",
          "https://lichess.org/team/sc-konigsspringer-hamburg"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Klubheim, Riekbornweg 5, 22457 Hamburg, Tel. : 1809 0861, Fax: 3089 5575"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr; Jugendliche 15 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmKSP.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Königsspringer - Riekbornweg 5"
        },
        {
          "url": "https://ksh1984.de/jugend/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Deutsche Vereinsmeisterschaft U10 vom 27.-30.12.2025 in Stuttgart"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TV Fischbek - SC Königsspringer II"
        }
      ]
    },
    {
      "slug": "langenhorner-schachfreunde",
      "name": "Langenhorner Schachfreunde von 1928",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Tangstedter Landstr. 41, 22419 Hamburg",
      "district": "Langenhorn",
      "lat": 53.64867,
      "lon": 10.01595,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Langenhorner Schachfreunde von 1928",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening on the first floor of the Langenhorner Bürgerhaus.",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the club with a Friday 19:00 club evening in the Langenhorner Bürgerhaus, Tangstedter Landstraße 41.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Langenhorner Bürgerhaus, Tangstedter Landstr. 41, 1.OG, 22419 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmLGH.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Langenhorn - Tangstedter Landstr. 41"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "sv-lurup-schach",
      "name": "SV Lurup Hamburg von 1923, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Flurstr. 7, 22549 Hamburg",
      "district": null,
      "lat": 53.59196,
      "lon": 9.86932,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Lurup Hamburg von 1923, Schach",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the club house.",
          "live_page": "http://svlhamburg.de/archiv/schach/index.htm",
          "src": 1
        },
        {
          "organiser": "SV Lurup Hamburg von 1923, Schach",
          "weekday": "Tue",
          "time": "17:30-18:30",
          "note": "Children's and youth chess, except in the Hamburg school holidays.",
          "live_page": "http://svlhamburg.de/archiv/schach/index.htm",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's 19th Lurup rapid tournament on 3 October 2026; earlier editions are dated 3 October 2024 and 3 October 2025.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "http://svlhamburg.de/archiv/schach/index.htm",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Clubheim, Flurstr. 7, 22549 Hamburg, Tel.: 82 29 66 70"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr Kinder und Jugendschach: Dienstag, 17.30 - 18.30 Uhr, außer in den"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmLUP.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Lurup - Flurstr. 7"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.10.2026 11 Uhr 19. Luruper Schnellschachturnier"
        }
      ]
    },
    {
      "slug": "schachklub-marmstorf",
      "name": "Schachklub Marmstorf im SV Grün-Weiss Harburg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Langenbeker Weg 1c, 21077 Hamburg",
      "district": null,
      "lat": 53.4363,
      "lon": 9.96595,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Marmstorf im SV Grün-Weiss Harburg",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the club house; youth from 16:30.",
          "live_page": "https://www.skmarmstorf.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club as host of a first-round cup tie on 17 July 2026 and its Landesliga Hamburg tie against FC St. Pauli III on 11 October 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "https://www.skmarmstorf.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Weg 1c, 21077 Hamburg, Tel.: 760 77 79, Fax: 760 98 79"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr, Jugendliche 16.30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmMAT.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Marmstorf - Langenbeker Weg 1c"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "17.07.2026 19 Uhr Dähnepokal 2026 - 1. Vorrunde SK Marmstorf"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Marmstorf - FC St. Pauli III"
        }
      ]
    },
    {
      "slug": "muemmelmannsberger-sv-schach",
      "name": "Mümmelmannsberger Sportverein von 1974, Schachabteilung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Kandinskyallee 27, 22115 Hamburg",
      "district": null,
      "lat": 53.53346,
      "lon": 10.15097,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Mümmelmannsberger Sportverein von 1974, Schachabteilung",
          "weekday": "Tue",
          "time": "17:00",
          "note": "Children and youth from 17:00.",
          "live_page": null,
          "src": 1
        },
        {
          "organiser": "Mümmelmannsberger Sportverein von 1974, Schachabteilung",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Adults from 19:00, at the club house.",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the chess department with a Tuesday youth hour from 17:00 and an adults' evening from 19:00 at the club house, Kandinskyallee 27.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Vereinshaus, Kandinskyallee 27, 22115 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, Kinder- und Jugendliche: 17 Uhr, Erwachsene: 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmMUE.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Mümmelmannsberg - Kandinskyallee 27"
        }
      ]
    },
    {
      "slug": "niendorfer-tsv-schach",
      "name": "Niendorfer TSV von 1919, Schachabteilung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Tibarg 1 B, 22459 Hamburg",
      "district": "Niendorf",
      "lat": 53.62164,
      "lon": 9.95337,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Niendorfer TSV von 1919, Schachabteilung",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening on the first floor of the AWO senior meeting place; youth from 17:00.",
          "live_page": "http://www.schach-ntsv.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club as host of first-round cup ties on 12 July 2024, 11 July 2025 and 3 July 2026.",
        "evidence_date": "2026-07-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "http://www.schach-ntsv.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "AWO- Seniorentreff Niendorf, Tibarg 1 B (1. Stock), 22459 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr; Jugend 17 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmNIE.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "NTSV - Tibarg 1"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.07.2026 19 Uhr Dähnepokal 2026 - 1. Vorrunde Niendorfer TSV"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "pinneberger-schachclub",
      "name": "Pinneberger Schachclub von 1932",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Pinneberg",
      "address": "Fahltskamp 14, 25421 Pinneberg",
      "district": null,
      "lat": 53.65936,
      "lon": 9.80175,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Pinneberger Schachclub von 1932",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening in the parish hall of St. Michael; youth from 16:45.",
          "live_page": "https://www.psc1932.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the 42nd open Pinneberg city championship from 20 August to 1 October 2026; the notice names the parish centre of St. Michael, the club's playing room, as venue. The 41st edition is dated 4 September 2025. The register prints the postcode 25241 for the parish centre; the club's own tournament notice prints 25421, which is used.",
        "evidence_date": "2026-08-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.psc1932.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gemeindehaus der katholischen Kirche St. Michael, Fahltskamp 14, 25241 Pinneberg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr; Jugendliche 16.45 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmPIN.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Pinneberger SC - Fahltskamp 14"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "20.08. - 01.10.2026 42. Offene Pinneberger Stadtmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung42.Pbg.Stadtm.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "D-25421 Pinneberg, Fahltskamp 14-16"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "sc-roesselsprung",
      "name": "SC Rösselsprung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Habichtsplatz 17, 22307 Hamburg",
      "district": null,
      "lat": 53.596,
      "lon": 10.0466,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SC Rösselsprung",
          "weekday": "Fri",
          "time": null,
          "note": "Club evening at the AWO senior meeting place.",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the club with a Friday club evening at the AWO senior meeting place, Habichtsplatz 17.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "AWO-Seniorentreff, Habichtsplatz 17, 22307 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmROE.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Rösselsprung - AWO-Seniorentreff, Habichtsplatz 17, 22307 Hamburg"
        }
      ]
    },
    {
      "slug": "schachfreunde-sasel",
      "name": "Schachfreunde Sasel von 1947",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Kunaustr. 4, 22393 Hamburg",
      "district": null,
      "lat": 53.65304,
      "lon": 10.11021,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Sasel von 1947",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the day centre Roter Hahn.",
          "live_page": "https://schachfreunde-sasel.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's 22nd \"Schach am Markt\" tournament on 26 September 2026; the notice calls it a traditional tournament of the Schachfreunde Sasel. The Hamburg youth chess federation reports that the club holds the German Chess Youth quality seal for 2026.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://schachfreunde-sasel.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.instagram.com/sfsasel/"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Tagesstätte Roter Hahn, Kunaustr. 4, 22393 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmSAS.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Sasel - Kunaustr. 4"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.09.2026 10 Uhr 22. \"Schach am Markt\"-Turnier"
        }
      ]
    },
    {
      "slug": "schachfreunde-hamburg-1934",
      "name": "Schachfreunde Hamburg von 1934",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Horner Weg 17, 20535 Hamburg",
      "district": "Hamm",
      "lat": 53.55609,
      "lon": 10.05828,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Hamburg von 1934",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening in the parish hall of the Dreifaltigkeitskirche; youth from 18:00.",
          "live_page": "http://www.schachfreunde-hamburg.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's 17th Peter Dankert tournament, the open Hamburg rapid championship, on 13 June 2026, and its monthly blitz tournament on 5 February 2026. The chess-results server lists the club as organiser of its holiday tournament on 9 and 10 July 2026.",
        "evidence_date": "2026-06-13",
        "moved_to": null,
        "src": 4
      },
      "contacts": {
        "website": "http://www.schachfreunde-hamburg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gemeindehaus Dreifaltigkeitskirche, Horner Weg 17, 20535 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr; Jugend 18 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmSFR.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Hamburg - Horner Weg 17"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "13.06.2026 10 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.02.2026 19:15 Uhr Schachfreunde-HH Monatsblitz"
        },
        {
          "url": "https://chess-results.com/tnr1453221.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Hamburg Ferienschachturnier Organizer(s) SF Hamburg"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "fc-st-pauli-schach",
      "name": "FC St. Pauli von 1910, Schachabteilung",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Harald Stender Platz 1, 20359 Hamburg",
      "district": null,
      "lat": 53.5539,
      "lon": 9.96731,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "FC St. Pauli von 1910, Schachabteilung",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the club house; youth from 17:00.",
          "live_page": "https://fcstpauli-schach.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess-results server names the chess department of FC St. Pauli as organiser of its Freestyle (Chess960) club championship from 21 to 28 July 2026, and of a blitz event with the Bucerius Law School on 6 February 2026; the federation calendar lists the final of the Hamburg team cup between the club and the Schachklub Johanneum Eppendorf on 22 September 2026.",
        "evidence_date": "2026-09-22",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": "https://fcstpauli-schach.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.instagram.com/fcsp.schach"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Clubheim, Harald Stender Platz 1, 20359 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr, Jugend 17 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmSTP.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "FC St.Pauli - Harald Stender Platz 1"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "22.09.2026 19 Uhr HPMM 2026 Finale: SKJE I - FC St. Pauli I"
        },
        {
          "url": "https://chess-results.com/tnr1461076.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freestyle Vereinsmeisterschaft 2026 Organizer(s) FC St. Pauli 1910 e.V. - Schachabteilung"
        },
        {
          "url": "https://chess-results.com/tnr1347752.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Bucerius Law School - Bundesliga Warm Up Organizer(s) FC St. Pauli 1910 e.V."
        }
      ]
    },
    {
      "slug": "schachclub-schachelschweine",
      "name": "Schachclub Schachelschweine",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Langenfort 68-70, 22307 Hamburg",
      "district": null,
      "lat": 53.59948,
      "lon": 10.04907,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachclub Schachelschweine",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening in the cafeteria of the Stadtteilschule Helmut Hübener.",
          "live_page": "https://www.sc-schachelschweine.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the club with a Friday 19:00 club evening in the cafeteria of the Stadtteilschule Helmut Hübener, Langenfort 68-70.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sc-schachelschweine.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hübener, Langenfort 68-70, 22307 Hamburg, Haupteinfahrt, erste Tür rechts in die Cafeteria"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmSSH.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Schachelschweine - Langenfort 68-70"
        }
      ]
    },
    {
      "slug": "sc-sternschanze",
      "name": "SC Sternschanze von 1911",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Sternschanze 9, 20535 Hamburg",
      "district": null,
      "lat": 53.5645,
      "lon": 9.9659,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Altonaer Schachklub's fixtures page lists a Bezirksliga A game on 9 January 2026 played at Sternschanze 9, 20535 Hamburg, the address the federation register gives for the club. The register states no club day.",
        "evidence_date": "2026-01-09",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Sternschanze 9, 20535 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmSTE.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Sternschanze - Sternschanze 9"
        },
        {
          "url": "https://altonaer-schachklub.de/turnierspiele/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag 9.1.2026 Sternschanze – Altona I Sternschanze 9, 20535 Hamburg"
        }
      ]
    },
    {
      "slug": "union-eimsbuettel-schach",
      "name": "Schachklub Union Eimsbüttel von 1871 im ETV",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Bundesstraße 96, 20144 Hamburg",
      "district": "Eimsbüttel",
      "lat": 53.57274,
      "lon": 9.96746,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Union Eimsbüttel von 1871 im ETV",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening at the ETV Hamburg sports centre.",
          "live_page": "https://www.union-eimsbuettel.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page lists its open Eimsbüttel autumn championship from 1 October to 26 November 2026, played on Thursdays at 19:00, and its Eimsbüttel rapid tournament in the ETV on 14 November 2026.",
        "evidence_date": "2026-10-01",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.union-eimsbuettel.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ETV Hamburg, Bundesstraße 96, 20144 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmUNE.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Union Eimsbüttel - ETV Hamburg, Bundesstraße 96, 20144 Hamburg"
        },
        {
          "url": "https://www.union-eimsbuettel.de/blog/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Eimsbütteler Herbstmeisterschaft 01.10. – 26.11.2026, donnerstags, 19 Uhr"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "volksdorfer-schachklub",
      "name": "Volksdorfer Schachklub von 1948",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Claus-Ferck-Str. 43, 22359 Hamburg",
      "district": null,
      "lat": 53.65194,
      "lon": 10.16697,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Volksdorfer Schachklub von 1948",
          "weekday": "Wed",
          "time": "19:00",
          "note": "Club evening in the Räucherkate.",
          "live_page": "https://www.volksdorfer-schachklub.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page lists the three rounds of its Hamburg cup qualifying tournament on 5, 12 and 19 August 2026, starting at 19:00 without prior registration.",
        "evidence_date": "2026-08-19",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.volksdorfer-schachklub.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Räucherkate, Claus-Ferck-Str. 43, 22359 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Mittwoch, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmVDF.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Volksdorfer SK - Claus-Ferck-Str. 43"
        },
        {
          "url": "https://www.volksdorfer-schachklub.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Runde 1 am 05.08.2026 Runde 2 am 12.08.2026 Runde 3 am 19.08.2026"
        }
      ]
    },
    {
      "slug": "schachfreunde-wedel",
      "name": "Schachfreunde Wedel",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Wedel",
      "address": "Friedrich-Eggers-Str. 77-79, 22880 Wedel",
      "district": null,
      "lat": 53.57,
      "lon": 9.71969,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Wedel",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the neighbourhood centre \"mittendrin\".",
          "live_page": "https://www.schachfreunde-wedel.de/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page reports that its club championship started on 30 June 2026 with a record number of entries.",
        "evidence_date": "2026-06-30",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.schachfreunde-wedel.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://lichess.org/team/schachfreunde-wedel"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Stadtteilzentrum \"mittendrin\", mittendrin-wedel.de Friedrich-Eggers-Str. 77 - 79, 22880 Wedel"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Dienstag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmWED.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Wedel - Friedrich-Eggers-Str. 77"
        },
        {
          "url": "https://www.schachfreunde-wedel.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "startete am 30.06.2026 mit einer Rekordbeteiligung"
        }
      ]
    },
    {
      "slug": "schachklub-wilhelmsburg",
      "name": "Schachklub Wilhelmsburg von 1936",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Rotenhäuser Wettern 5, 21107 Hamburg",
      "district": "Wilhelmsburg",
      "lat": 53.51233,
      "lon": 9.98955,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Wilhelmsburg von 1936",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening; the monthly blitz is held at the AWO senior meeting place, Rotenhäuser Wettern 5.",
          "live_page": "https://www.skw.one/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's monthly blitz on 12 February, 12 March, 9 April, 21 May and 11 June 2026, and its summer tournament from 2 July to 20 August 2026.",
        "evidence_date": "2026-06-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.skw.one/",
        "email": null,
        "phone": null,
        "social": [
          "https://lichess.org/team/sk-wilhelmsburg"
        ]
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Rotenhäuser Wettern 5, 21107 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Donnerstag, 18 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.06.2026 19:25 Uhr SK Wilhelmsburg Monatsblitz"
        }
      ],
      "geocode": {
        "query": "Rotenhäuser Wettern 5, 21107 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 99715115,
        "display_name": "AWO Seniorentreff Wilhelmsburg, 5, Rotenhäuser Wettern, Reiherstiegviertel, Wilhelmsburg, Hamburg-Mitte, Hamburg, 21107, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachgemeinschaft-wichernschule",
      "name": "Schachgemeinschaft Wichernschule",
      "name_local": null,
      "kind": "club",
      "sections": [
        "closed_membership",
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Beim Rauhen Hause, 22111 Hamburg",
      "district": null,
      "lat": 53.55329,
      "lon": 10.07454,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "pupils_only",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachgemeinschaft Wichernschule",
          "weekday": "Wed",
          "time": "15:00",
          "note": "Youth hour at the Paulinum Wichern-Schule.",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation register, dated 5 October 2026, lists the school chess group with a Wednesday youth hour at 15:00 at the Paulinum Wichern-Schule, Beim Rauhen Hause.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Paulinum Wichern-Schule, Beim Rauhen Hause, 22111 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Mittwoch, Jugendliche 15 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmWIC.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SGM Wichernschule - Beim Rauhen Hause"
        }
      ]
    },
    {
      "slug": "schachklub-weisse-dame-hamburg",
      "name": "Schachklub Weisse Dame Hamburg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Gustav-Falke-Str. 21a, 20144 Hamburg",
      "district": null,
      "lat": 53.57325,
      "lon": 9.97358,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Weisse Dame Hamburg",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening in the school pavilion.",
          "live_page": "https://www.weissedame.com/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the club's Landesliga Hamburg tie against Diogenes on 11 October 2026 (round two of the 2026/27 season).",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.weissedame.com/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schulpavillon, Gustav-Falke-Str. 21a, 20144 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Freitag, 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmWEI.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Weisse Dame - Gustav-Falke-Str. 21a"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SC Diogenes - SK Weisse Dame"
        }
      ]
    },
    {
      "slug": "walddoerfer-sv-schach",
      "name": "Walddörfer SV von 1924, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Halenreie 32-34, 22359 Hamburg",
      "district": null,
      "lat": 53.65284,
      "lon": 10.16133,
      "coords_source": "venue_map_link",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the fourth Walddörfer rapid tournament on 17 May 2025. The register names the Walddörfer Sportforum, Halenreie 32-34, as the chess venue and states no club day.",
        "evidence_date": "2025-05-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://walddoerfer-sv.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/vereine.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Walddörfer Sportforum, Halenreie 32-34, 22359 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/osm/osmWDF.htm",
          "kind": "osm",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Walddörfer SV - Halenreie 32-34"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "17.05.2025 10:00 Uhr Viertes Walddörfer-Schnellschachturnier"
        }
      ]
    },
    {
      "slug": "schach-am-markt-turnier",
      "name": "Schach am Markt Turnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Saseler Markt 8, 22393 Hamburg",
      "district": "Sasel",
      "lat": 53.65432,
      "lon": 10.113608,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the \"Schach am Markt\" Turnier on 20 September 2025 and 26 September 2026. The 2026 notice calls it a traditional tournament of the Schachfreunde Sasel; it is played in the parish hall of the Vicelin church with nine rounds of rapid chess and a limit of 100 players.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "20.09.2025 10 Uhr 21. \"Schach am Markt\" Turnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.09.2026 10 Uhr 22. \"Schach am Markt\"-Turnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/SaM_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Spielort: Vicelin-Kirche, Gemeindesaal, Saseler Markt 8, 22393 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/SaM_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Traditionsturnier der SF Sasel von 1947 e.V."
        }
      ],
      "geocode": {
        "query": "Saseler Markt 8, 22393 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 82443602,
        "display_name": "Gemeindebüro, 8, Saseler Markt, Sasel, Wandsbek, Hamburg, 22393, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "luruper-schnellschachturnier",
      "name": "Luruper Schnellschachturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Flurstr. 15, 22549 Hamburg",
      "district": "Lurup",
      "lat": 53.590587,
      "lon": 9.869909,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Luruper Schnellschachturnier on 3 October 2025 and 3 October 2026. The 2026 notice names the chess department of SV Lurup as organiser and the Aula of the local Stadtteilschule in Lurup as venue; nine Swiss rounds of 15 minutes per player, limited to 64 players.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.10.2025 11 Uhr 18. Luruper Schnellschachturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.10.2026 11 Uhr 19. Luruper Schnellschachturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_Schnellschachturnier2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Aula Stadtteilschule Zugang übers LURUM, Flurstr.15, 22549 HH-Lurup"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_Schnellschachturnier2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SV Lurup Hamburg v.1923 e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_Schnellschachturnier2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "9 Runden Schweizer System , jeweils 15 Min pro Spieler / Partie"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_Schnellschachturnier2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Die Teilnehmerzahl wird auf maximal 64 begrenzt."
        }
      ],
      "geocode": {
        "query": "Flurstr. 15, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 948202545,
        "display_name": "Stadtteilschule Lurup, 15, Flurstraße, Lurup, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "offenes-jugendschachturnier-u16-hamburg-west",
      "name": "Offenes Jugendschachturnier U16 Hamburg-West",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Flurstr. 15, 22549 Hamburg",
      "district": "Lurup",
      "lat": 53.590587,
      "lon": 9.869909,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Offenes Jugendschachturnier U16 Hamburg-West on 31 October 2024, 31 October 2025 and 31 October 2026. The 2026 notice (12th edition) names the chess department of SV Lurup as organiser; seven rounds with 15 minutes per player for players under 16, limited to 60.",
        "evidence_date": "2026-10-31",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "31.10.2024 10 Uhr 10. Offenes Jugendschachturnier U16-Hamburg-West"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "31.10.2025 10 Uhr 11. Offenes Jugendschachturnier - U16-Hamburg-West"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "31.10.2026 10 Uhr 12. Offenes Jugendschachturnier - U16-Hamburg-West"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/12.offenes_U16_Schnellschachturnier.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Aula Stadteilschule Zugang übers LURUM Flurstr.15, 22549 HH-Lurup"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/12.offenes_U16_Schnellschachturnier.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachsparte des SV Lurup (gefördert von Chessbase)"
        }
      ],
      "geocode": {
        "query": "Flurstr. 15, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 948202545,
        "display_name": "Stadtteilschule Lurup, 15, Flurstraße, Lurup, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "peter-dankert-turnier",
      "name": "Peter-Dankert-Turnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Horner Weg 17, 20535 Hamburg",
      "district": "Hamm",
      "lat": 53.556295,
      "lon": 10.05779,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Peter-Dankert-Turnier on 14 June 2025 and 13 June 2026. The 2026 notice names the Schachfreunde Hamburg as organiser; the tournament doubles as the open Hamburg rapid chess championship, seven rounds.",
        "evidence_date": "2026-06-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "14.06.2025 10 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "13.06.2026 10 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Peter_Dankert_Turnier_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachfreunde Hamburg e.V. von 1934"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Peter_Dankert_Turnier_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gemeindehaus Dreifaltigkeitskirche, Horner Weg 17, 20535 Hamburg"
        }
      ],
      "geocode": {
        "query": "Horner Weg 17, 20535 Hamburg, Hamburg, Germany",
        "osm_type": "node",
        "osm_id": 5092538606,
        "display_name": "Ev.-luth. Kirchengemeinde zu Hamburg-Hamm, 17, Horner Weg, Hamm, Hamburg-Mitte, Hamburg, 20535, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "blankeneser-jugend-pokal",
      "name": "Blankeneser Jugend Pokal",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Blankeneser Jugend Pokal on 6 December 2025, 14 February 2026, 6 June 2026 and 10 October 2026. The 2026 notice (16th edition) names the Schachvereinigung Blankenese as organiser; a rapid tournament for children and youth in age classes from under 8 to under 14, in the school canteen.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.12.2024 10 Uhr 9. Blankeneser Jugend Pokal"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "06.06.2026 10 Uhr 15. Blankeneser Jugend Pokal"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.10.2026 10 Uhr 16. Blankeneser Jugend Pokal"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_16.BJP_2026_10_10.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "veranstaltet von der Schachvereinigung Blankenese v. 1923 e.V. und „Die Schachwerkstatt“"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_16.BJP_2026_10_10.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Das Turnier findet in der Mensa des Lise-Meitner-Gymnasiums statt: Knabeweg 3, 22549 Hamburg"
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "blankeneser-rapid-open",
      "name": "Blankeneser Rapid-Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Blankeneser Rapid-Open on 23 November 2024, 2 March 2025, 30 April to 3 May 2026 and 6 September 2026. The 2026 notice of the 4th Rapid Open names the Schachvereinigung Blankenese as organiser and the canteen of the Lise-Meitner-Gymnasium, Knabeweg 3, as venue; seven rounds, rated by Elo.",
        "evidence_date": "2026-09-06",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "23.11.2024 10 Uhr 2. Blankeneser Rapid-Open 2024"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "30.04. - 03.05.2026 5. Blankenese Open"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "06.09.2026 9:00 Uhr 4. Blankeneser Rapid-Open 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/4.-blankeneser-rapid-open-2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachvereinigung Blankenese von 1923 e.V."
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachwerkstatt-dwz-challenge",
      "name": "Schachwerkstatt DWZ Challenge",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Schachwerkstatt DWZ Challenge on 9 March 2025, 7 December 2025, 15 February 2026, 7 June 2026 and 11 October 2026. The notice of the 7th edition names the canteen of the Lise-Meitner-Gymnasium at Knabeweg 3 as venue and gives 60 minutes plus 30 seconds per player from the first move, which is standard play rather than rapid.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "09.03.2025 10 Uhr 1. Schachwerkstatt DWZ Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.06.2026 10 Uhr 6. Schachwerkstatt DWZ Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.10.2026 10 Uhr 7. Schachwerkstatt DWZ Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_7.DWZ_Challenge_2026_10_11.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Das Turnier wird in der Mensa des Lise-Meitner-Gymnasiums stattfinden: Knabeweg 3, 22549 Hamburg."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung_7.DWZ_Challenge_2026_10_11.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Die Bedenkzeit beträgt 60 Minuten + 30 Sekunden ab dem ersten Zug."
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.12.2025 10 Uhr 4. Schachwerkstatt DWZ Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "15.02.2026 10 Uhr 5. Schachwerkstatt DWZ-Challenge"
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachwerkstatt-blitz-elo-challenge",
      "name": "Blitz-Elo-Challenge",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Blitz-Elo-Challenge on 17 October 2025, 5 December 2025, 5 June 2026 and 9 October 2026. Four numbered editions, October 2025 to October 2026, all in the canteen of the Lise-Meitner-Gymnasium in Blankenese according to the notice of the 4th.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "17.10.2025 18:15 Uhr 1. Schach-Werkstatt Blitz-Elo-Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.06.2026 18:15 3. Schach-Werkstatt Blitz-Elo-Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "09.10.2026 18:25 Uhr 4. Blankeneser Blitz-Elo-Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/ausschreibung-4.-schachwerkstatt-elo-blitz-challenge.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Das Turnier findet in der Mensa des Lise-Meitner-Gymnasiums statt. Knabeweg 3,"
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "offene-eimsbuetteler-herbstmeisterschaft",
      "name": "Offene Eimsbütteler Herbstmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Bundesstraße 96, 20144 Hamburg",
      "district": "Eimsbüttel",
      "lat": 53.573507,
      "lon": 9.96796,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Offene Eimsbütteler Herbstmeisterschaft on 9 October to 4 December 2025 and 1 October to 26 November 2026. The 2025 notice names Union Eimsbüttel in the Eimsbütteler Turnverband as organiser, with seven Swiss rounds on Thursdays at 19:00 in the ETV sports centre.",
        "evidence_date": "2026-10-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "09.10. - 04.12.2025 12. Offene Eimsbütteler Herbstmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "01.10. - 26.11.2026 13. Offene Eimsbütteler Herbstmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Offene-Herbstmeisterschaft-2025.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Union Eimsbüttel im Eimsbütteler Turnverband e.V. (ETV)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Offene-Herbstmeisterschaft-2025.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ETV-Sportzentrum Bundesstraße, Bundesstraße 96, 20144 Hamburg"
        }
      ],
      "geocode": {
        "query": "Bundesstraße 96, 20144 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 522482430,
        "display_name": "Softballplatz an der Hohen Weide, 96, Bundesstraße, Eimsbüttel, Hamburg, 20144, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "eimsbuetteler-schnellschachturnier",
      "name": "Eimsbütteler Schnellschachturnier im ETV",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Bundesstraße 96, 20144 Hamburg",
      "district": "Eimsbüttel",
      "lat": 53.573507,
      "lon": 9.96796,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Eimsbütteler Schnellschachturnier im ETV on 13 September 2025, 14 February 2026 and 14 November 2026. The notice of the 3rd edition names the Schachklub Union Eimsbüttel as organiser, nine rounds of 10 minutes plus 5 seconds per move.",
        "evidence_date": "2026-11-14",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "13.09.2025 10:45 Uhr 1. Eimsbütteler Schnellschachturnier im ETV"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "14.02.2026 11 Uhr 2. Eimsbütteler Schnellschachturnier im ETV"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "14.11.2026 10:45 Uhr 3. Eimsbütteler Schnellschachturnier im ETV"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Schnellschach_ETV_2026-09-15.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Ausrichter: Schachklub Union-Eimsbüttel im ETV"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Schnellschach_ETV_2026-09-15.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Austragungsort: ETV-Sportzentrum, Bundesstraße 96, 20144 Hamburg"
        }
      ],
      "geocode": {
        "query": "Bundesstraße 96, 20144 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 522482430,
        "display_name": "Softballplatz an der Hohen Weide, 96, Bundesstraße, Eimsbüttel, Hamburg, 20144, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "sve-neujahrsturnier",
      "name": "SVE-Neujahrsturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Redingskamp 25, 22523 Hamburg",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the SVE-Neujahrsturnier on 4 January 2025 and 3 January 2026. The 2026 notice (25th edition) places it in the SVE club house; nine rounds of 15 minutes, limited to players up to DWZ 2200.",
        "evidence_date": "2026-01-03",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "04.01.2025 10 Uhr 24. SVE – Neujahrsturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.01.2026 10 Uhr 25. SVE - Neujahrsturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Neujahrsturnier.2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SVE- Vereinshaus, Redingskamp 25, 22523 Hamburg"
        }
      ]
    },
    {
      "slug": "wilhelmsburger-sommerturnier",
      "name": "Wilhelmsburger Sommerturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Rotenhäuser Wettern 5, 21107 Hamburg",
      "district": "Wilhelmsburg",
      "lat": 53.51233,
      "lon": 9.98955,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Wilhelmsburger Sommerturnier on 10 July to 29 August 2025 and 2 July to 20 August 2026. The 2026 notice (4th edition) runs eight Thursdays at 19:00 from 2 July to 20 August 2026, at the AWO home in Rotenhäuser Wettern.",
        "evidence_date": "2026-07-02",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.07. - 29.08.2025 3. Wilhelmsburger Sommerturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "02.07. - 20.08.2026 19 Uhr 4. Wilhelmsburger Sommerturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/sotu26.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Rotenhäuser Wettern, 21107 HH"
        }
      ],
      "geocode": {
        "query": "Rotenhäuser Wettern 5, 21107 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 99715115,
        "display_name": "AWO Seniorentreff Wilhelmsburg, 5, Rotenhäuser Wettern, Reiherstiegviertel, Wilhelmsburg, Hamburg-Mitte, Hamburg, 21107, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachfreunde-hamburg-monatsblitz",
      "name": "Schachfreunde Hamburg Monatsblitz",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Horner Weg 17, 20535 Hamburg",
      "district": "Hamm",
      "lat": 53.556295,
      "lon": 10.05779,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachfreunde Hamburg Monatsblitz",
          "weekday": "Thu",
          "time": "19:15",
          "note": "Monthly blitz tournament on the first Thursday of the month; registration closes at 19:15; no tournament in May.",
          "live_page": null,
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Schachfreunde Hamburg Monatsblitz on 3 September 2026, 1 October 2026, 5 November 2026 and 3 December 2026. The 2026 notice states that it is held every first Thursday of the month in the parish hall of the Dreifaltigkeitskirche, with the dates 3 September, 1 October, 5 November and 3 December 2026.",
        "evidence_date": "2026-10-01",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.11.2024 19:15 Uhr Schachfreunde HH Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.11.2026 19:15 Uhr Schachfreunde HH Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.12.2026 19:15 Uhr Schachfreunde HH Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Monatsblitz_Schachfreunde_Hamburg_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Jeder erste Donnerstag im Monat"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Monatsblitz_Schachfreunde_Hamburg_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gemeindehaus Dreifaltigkeitskirche, Horner Weg 17, 20535 Hamburg"
        }
      ],
      "geocode": {
        "query": "Horner Weg 17, 20535 Hamburg, Hamburg, Germany",
        "osm_type": "node",
        "osm_id": 5092538606,
        "display_name": "Ev.-luth. Kirchengemeinde zu Hamburg-Hamm, 17, Horner Weg, Hamm, Hamburg-Mitte, Hamburg, 20535, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "sk-wilhelmsburg-monatsblitz",
      "name": "SK Wilhelmsburg Monatsblitz",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Rotenhäuser Wettern 5, 21107 Hamburg",
      "district": "Wilhelmsburg",
      "lat": 53.51233,
      "lon": 9.98955,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SK Wilhelmsburg Monatsblitz",
          "weekday": "Thu",
          "time": "19:25",
          "note": "Monthly blitz tournament, open to all; attendance is reported by 19:25.",
          "live_page": null,
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the SK Wilhelmsburg Monatsblitz on 12 February, 12 March, 9 April, 21 May and 11 June 2026. The notice of June 2026 says the tournament takes place once a month, is open to all and is played at the AWO Seniorentreff, with five minutes per player.",
        "evidence_date": "2026-06-11",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "12.02.2026 19:30 Uhr SK Wilhelmsburg Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "21.05.2026 19:25 Uhr SK Wilhelmsburg Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.06.2026 19:25 Uhr SK Wilhelmsburg Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/202606_SKW-Monatsblitz.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Einmal im Monat geht’s um den Pot!"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/202606_SKW-Monatsblitz.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "AWO Seniorentreff, Rotenhäuser Wettern 5, 21107 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "12.03.2026 19:25 Uhr SK Wilhelmsburg Monatsblitz"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "09.04.2026 19:25 Uhr SK Wilhelmsburg Monatsblitz"
        }
      ],
      "geocode": {
        "query": "Rotenhäuser Wettern 5, 21107 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 99715115,
        "display_name": "AWO Seniorentreff Wilhelmsburg, 5, Rotenhäuser Wettern, Reiherstiegviertel, Wilhelmsburg, Hamburg-Mitte, Hamburg, 21107, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hsk-blitzturnier",
      "name": "HSK-Blitzturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Schellingstr. 41, 22089 Hamburg",
      "district": "Eilbek",
      "lat": 53.570087,
      "lon": 10.050435,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "HSK-Blitzturnier",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Blitz tournament on the first Monday of the month; open to members and guests; players on site by 18:50.",
          "live_page": null,
          "src": 2
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the HSK-Blitzturnier on 3 August 2026, 7 September 2026, 5 October 2026 and 2 November 2026. The notice states that it is held on the first Monday of every month at 19:00 in the HSK club house; the 2026 dates run from 1 June.",
        "evidence_date": "2026-10-05",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "06.07.2026 19 Uhr HSK-Blitzturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.10.2026 19 Uhr HSK-Blitzturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "02.11.2026 19 Uhr HSK-Blitzturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Blitzturnier_HSK_Montag.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Blitzturnier jeden 1. Montag im Monat"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Blitzturnier_HSK_Montag.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Spielort: HSK-Klubheim, Schellingstr. 41, Turniersaal"
        }
      ],
      "geocode": {
        "query": "Schellingstr. 41, 22089 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 43973962,
        "display_name": "Hamburger Schachklub von 1830 e.V., 41, Schellingstraße, Eilbek, Wandsbek, Hamburg, 22089, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hsk-schachcafe",
      "name": "HSK-Schachcafé",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Schellingstr. 41, 22089 Hamburg",
      "district": "Eilbek",
      "lat": 53.570087,
      "lon": 10.050435,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "guests_welcome",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the HSK-Schachcafé on 15 August 2026, 26 September 2026, 31 October 2026 and 21 November 2026. The notice describes an open play afternoon from 15:00 to 19:00 at the HSK club house where present players are paired against one another and may join or leave at any time; it is open to members and guests.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "20.06.2026 15 Uhr HSK-Schachcafé"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "31.10.2026 15 Uhr HSK-Schachcafé"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "21.11.2026 15 Uhr HSK-Schachcafé"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/hsk/HSK-Schachcafe_2.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Anwesende Teilnehmer werden gegeneinander gepaart."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/hsk/HSK-Schachcafe_2.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Termin: Samstag, 26. September 2026, 15 bis 19 Uhr"
        }
      ],
      "geocode": {
        "query": "Schellingstr. 41, 22089 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 43973962,
        "display_name": "Hamburger Schachklub von 1830 e.V., 41, Schellingstraße, Eilbek, Wandsbek, Hamburg, 22089, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hsk-weihnachtsopen",
      "name": "HSK-Weihnachtsopen",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Schellingstr. 41, 22089 Hamburg",
      "district": "Eilbek",
      "lat": 53.570087,
      "lon": 10.050435,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the HSK-Weihnachtsopen on 27 December to 30 December 2024, 27 December to 30 December 2025 and 27 December to 30 December 2026. The 2026 notice names the Hamburger Schachklub as organiser and its chess centre as venue; seven Swiss rounds from 27 to 30 December 2026.",
        "evidence_date": "2026-12-27",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "27.12. - 30.12.2024 HSK Weihnachtsopen 2024"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "27.12. - 30.12.2025 HSK-Weihnachtsopen 2025"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "27.12. - 30.12.2026 HSK-Weihnachtsopen 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/hsk/Ausschreibung-HSK-WO-2026-swissly.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Schachklub von 1830 e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/hsk/Ausschreibung-HSK-WO-2026-swissly.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "HSK-Schachzentrum, Schellingstr. 41, 22089 Hamburg"
        }
      ],
      "geocode": {
        "query": "Schellingstr. 41, 22089 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 43973962,
        "display_name": "Hamburger Schachklub von 1830 e.V., 41, Schellingstraße, Eilbek, Wandsbek, Hamburg, 22089, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hsk-osteropen",
      "name": "HSK-Osteropen",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the HSK-Osteropen on 18 April to 21 April 2025 and 3 April to 6 April 2026. The title carries the club's abbreviation HSK (Hamburger Schachklub von 1830), whose chess centre is at Schellingstraße 41; the calendar entry itself names no venue.",
        "evidence_date": "2026-04-03",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "18.04. - 21.04.2025 HSK Osteropen 2025"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "03.04. - 06.04.2026 HSK Osteropen 2026"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "offene-pinneberger-stadtmeisterschaft",
      "name": "Offene Pinneberger Stadtmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Pinneberg",
      "address": "Fahltskamp 14-16, 25421 Pinneberg",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Offene Pinneberger Stadtmeisterschaft on 31 October to 3 November 2024, 4 September to 16 October 2025 and 20 August to 1 October 2026. The 2026 notice (42nd edition) names the Pinneberger Schachclub as organiser; seven Swiss rounds on Thursdays at 19:00 in the parish centre of St. Michael.",
        "evidence_date": "2026-08-20",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "31.10. - 03.11.2024 40. Offene Pinneberger Stadtmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "04.09. - 16.10.2025 41. Offene Pinneberger Stadtmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "20.08. - 01.10.2026 42. Offene Pinneberger Stadtmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung42.Pbg.Stadtm.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Pinneberger Schachclub von 1932 e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/Ausschreibung42.Pbg.Stadtm.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "D-25421 Pinneberg, Fahltskamp 14-16"
        }
      ]
    },
    {
      "slug": "offene-pinneberger-schnellschachmeisterschaft",
      "name": "Offene Pinneberger Schnellschachmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Pinneberg",
      "address": "Fahltskamp 14-16, 25421 Pinneberg",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "chess960",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Offene Pinneberger Schnellschachmeisterschaft on 12 June to 19 June 2025 and 25 June to 2 July 2026. The 2026 edition, the first held as chess960 (Fischer random), was played on 25 June and 2 July 2026 in the parish centre of St. Michael with nine rounds of 15 minutes plus 10 seconds.",
        "evidence_date": "2026-06-25",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "12.06. - 19.06.2025 2. Offene Pinneberger Schnellschachmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "25.06. - 02.07.2026 19 Uhr 1. Offene Pinneberger chess960-Schnellschachmeisterschaft"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/PSCPioRapid-2026_chess960-Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Pinneberger Schachclub von 1932 e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/PSCPioRapid-2026_chess960-Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "chess960-Schnellschachmeisterschaft"
        }
      ]
    },
    {
      "slug": "hamburger-pokal-einzelmeisterschaft-daehnepokal",
      "name": "Hamburger Pokal-Einzelmeisterschaft (Dähnepokal)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Alter Teichweg 200, 22049 Hamburg",
      "district": "Dulsberg",
      "lat": 53.586889,
      "lon": 10.069839,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Dähne cup with qualifying rounds hosted by clubs in July and August of 2025 and 2026 (for example at the Niendorfer TSV on 3 July 2026, at SV Lurup on 13 July 2026 and at the Barmbeker SK on 14 July 2026), with main rounds in September and October (the first main round on 20 September 2026 and the second on 26 September 2026). The 2024 main rounds were played at the school at Alter Teichweg 200.",
        "evidence_date": "2026-09-26",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.07.2025 19 Uhr Dähnepokal 2025 - 1. Vorrunde"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.09.2026 14 Uhr Dähnepokal 2. Hauptrunde"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.11.2026 14 Uhr Dähnepokal 2. bzw. 3. Hauptrunde"
        }
      ],
      "geocode": {
        "query": "Alter Teichweg 200, 22049 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 30978457,
        "display_name": "Stadtteilschule Alter Teichweg, 200, Alter Teichweg, Dulsberg, Hamburg-Nord, Hamburg, 22049, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hamburger-pokal-mannschaftsmeisterschaft",
      "name": "Hamburger Pokal-Mannschaftsmeisterschaft (HPMM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Alter Teichweg 200, 22049 Hamburg",
      "district": "Dulsberg",
      "lat": 53.586889,
      "lon": 10.069839,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Pokal-Mannschaftsmeisterschaft (HPMM) on 6 September to 14 September 2025, 23 August to 30 August 2026 and 22 September 2026. The 2026 notice, issued by the Hamburg Chess Federation, describes a knockout team event with four players per team; the 2026 final is dated 22 September 2026.",
        "evidence_date": "2026-09-22",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "06.09. - 14.09.2025 Hamburger Pokalmannschaftsmeisterschaft 2025 (HPMM 2025)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "23.08. - 30.08.2026 Hamburger Pokal-Mannschaftsmeisterschaft 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "22.09.2026 19 Uhr HPMM 2026 Finale: SKJE I - FC St. Pauli I"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HPMM2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Pokal-Mannschaftsmeisterschaft 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HPMM2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Alter Teichweg 200, Nähe U1 Alter Teichweg"
        }
      ],
      "geocode": {
        "query": "Alter Teichweg 200, 22049 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 30978457,
        "display_name": "Stadtteilschule Alter Teichweg, 200, Alter Teichweg, Dulsberg, Hamburg-Nord, Hamburg, 22049, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hamburger-einzelmeisterschaft",
      "name": "Hamburger Einzelmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Einzelmeisterschaft on 7 June to 15 June 2025 and 23 May to 31 May 2026. The federation's HEM 2026 page reports nine rounds from 23 to 31 May 2026 in master, candidates, A and B classes and the final standings.",
        "evidence_date": "2026-05-23",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.06. - 15.06.2025 Hamburger Einzelmeisterschaft 2025 (HEM 2025)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "23.05. - 31.05.2026 Hamburger Einzelmeisterschaft 2026 (HEM 2026)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/hem2026/hem2026.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Einzelmeisterschaft 2026 (HEM2026)"
        }
      ]
    },
    {
      "slug": "hamburger-seniorenmeisterschaft",
      "name": "Hamburger Senioren-Einzelmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Senioren-Einzelmeisterschaft on 22 October to 30 October 2024, 1 May to 4 May 2025, 21 October to 29 October 2025 and 24 October to 1 November 2026. Editions: the open senior championship of 22 to 30 October 2024, the 50+ edition of 1 to 4 May 2025, the 60+ edition of 21 to 29 October 2025 and the 60+ edition of 24 October to 1 November 2026.",
        "evidence_date": "2026-10-24",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "22.10. - 30.10.2024 Offene Hamburger Senioreneinzelmeisterschaft 2024"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "21.10. - 29.10.2025 Hamburger Senioren-Einzelmeisterschaft 60+"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "24.10. - 01.11.2026 Hamburger Senioren-Einzelmeisterschaft 60+"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "01.05. - 04.05.2025 Offene Hamburger Senioren-Einzelmeisterschaft 2025 - 50+"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "hamburger-frauen-einzelmeisterschaft",
      "name": "Hamburger Frauen-Einzelmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Frauen-Einzelmeisterschaft on 2 May to 4 May 2025 and 1 May to 3 May 2026.",
        "evidence_date": "2026-05-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "02.05. - 04.05.2025 Hamburger Frauen-Einzelmeisterschaft 2025"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "01.05.-03.05.2026 Hamburger Frauen-Einzelmeisterschaft 2026"
        }
      ]
    },
    {
      "slug": "hamburger-blitz-einzelmeisterschaft",
      "name": "Hamburger Blitz-Einzelmeisterschaft (HBEM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Blitz-Einzelmeisterschaft (HBEM) on 26 January 2025 and 1 February 2026.",
        "evidence_date": "2026-02-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "26.01.2025 11 Uhr Hamburger Blitzeinzelmeisterschaft 2025 (HBEM 2025)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "01.02.2026 11 Uhr Hamburger Blitzeinzelmeisterschaft 2026 (HBEM2026)"
        }
      ]
    },
    {
      "slug": "hamburger-blitz-mannschaftsmeisterschaft",
      "name": "Hamburger Blitz-Mannschaftsmeisterschaft (HBMM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Alter Teichweg 200, 22049 Hamburg",
      "district": "Dulsberg",
      "lat": 53.586889,
      "lon": 10.069839,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburger Blitz-Mannschaftsmeisterschaft (HBMM) on 15 February 2025 and 15 March 2026. The 2026 notice names the canteen of the school at Alter Teichweg 200 as venue.",
        "evidence_date": "2026-03-15",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "15.02.2025 14 Uhr Hamburger Blitzmannschaftsmeisterschaft 2025 (HBMM 2025)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "15.03.2026 11 Uhr Hamburger Blitz-Mannschaftsmeisterschaft 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HBMM2026Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Blitz-Mannschaftsmeisterschaft 2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HBMM2026Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Alter Teichweg 200, 22049 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HBMM2026Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schule Alter Teichweg, Mensa"
        }
      ],
      "geocode": {
        "query": "Alter Teichweg 200, 22049 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 30978457,
        "display_name": "Stadtteilschule Alter Teichweg, 200, Alter Teichweg, Dulsberg, Hamburg-Nord, Hamburg, 22049, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "bjoern-bente-gedenkturnier",
      "name": "Björn-Bente-Gedenkturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Björn-Bente-Gedenkturnier on 15 February 2025 and 14 February 2026.",
        "evidence_date": "2026-02-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "15.02.2025 10 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "14.02.2026 10 Uhr"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "schachbrettblumen-schnellschachturnier",
      "name": "Schachbrettblumen-Schnellschachturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Ohnhorststraße, Hamburg",
      "district": "Klein Flottbek",
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Schachbrettblumen-Schnellschachturnier on 11 May 2025 and 10 May 2026. The 2026 invitation, issued from the Schachvereinigung Blankenese's neighbourhood, places the tournament in the Loki Schmidt Garden (Botanical Garden) in Klein Flottbek, Ohnhorststraße; seven rounds of 15 minutes, limited to 36 players.",
        "evidence_date": "2026-05-10",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.05.2025 10 Uhr Schachbrettblumen-Schnellschachturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.05.2026 10 Uhr Schachbrettblumen-Schnellschachturnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/einladung-zum-schachbrettblumenturnier-2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachbrettblumen-Schnellschachturnier im Botanischen Garten Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/einladung-zum-schachbrettblumenturnier-2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Loki-Schmidt-Garten (Botanischer Garten) Hamburg,"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "herbert-kretzschmar-pokal",
      "name": "Herbert-Kretzschmar-Pokal",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Horner Weg 17, 20535 Hamburg",
      "district": "Hamm",
      "lat": 53.556295,
      "lon": 10.05779,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Herbert-Kretzschmar-Pokal on 28 August 2025 and 20 August 2026. The 2026 notice, headed by the Schachfreunde Hamburg, invites players of other clubs and players without a club: six Swiss rounds of 15 minutes plus 5 seconds at the parish house of the Dreifaltigkeit congregation in Hamm.",
        "evidence_date": "2026-08-20",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "28.08.2025 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "20.08.2026 19 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HK_Turnier_2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachfreunde Hamburg e.V. von 1934"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HK_Turnier_2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Gemeindehaus der Dreifaltigkeitsgemeinde Hamm"
        }
      ],
      "geocode": {
        "query": "Horner Weg 17, 20535 Hamburg, Hamburg, Germany",
        "osm_type": "node",
        "osm_id": 5092538606,
        "display_name": "Ev.-luth. Kirchengemeinde zu Hamburg-Hamm, 17, Horner Weg, Hamm, Hamburg-Mitte, Hamburg, 20535, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "regionales-kinderschachturnier-u8-hamburg",
      "name": "Regionales Kinderschachturnier U8 (RKST)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": "Knabeweg 3, 22549 Hamburg",
      "district": "Osdorf",
      "lat": 53.573692,
      "lon": 9.85573,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Regionales Kinderschachturnier U8 (RKST) on 22 and 23 February 2025 and on 21 and 22 March 2026. The 2026 notice, headed by the Schachvereinigung Blankenese, describes a regional children's tournament for under-8 players that qualifies for the German championship, held in the canteen of the Lise-Meitner-Gymnasium. The notice gives 55 minutes plus 5 seconds per move and a DWZ rating evaluation.",
        "evidence_date": "2026-03-21",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "22.02. - 23.02.2025 Regionales Kinderschachturnier (RKST) für U8/U8W"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "21.03. - 22.03.2026 REGIONALES KINDERSCHACHTURNIER (RKST) für U8/U8W"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/RKST_Ausschreibung_Maerz_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Spielort: Mensa im Lise-Meitner-Gymnasium"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/RKST_Ausschreibung_Maerz_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachvereinigung Blankenese von 1923 e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/RKST_Ausschreibung_Maerz_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Bedenkzeit: 55 Minuten + 5 Sekunden pro Zug pro Spieler/Partie."
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/RKST_Ausschreibung_Maerz_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "(Qualifikation zur Deutschen Einzelmeisterschaft U8/U8w 2026)"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/RKST_Ausschreibung_Maerz_2026.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "System, DWZ-Auswertung, Feinwertung: Buchholz, dann Sonneborn"
        }
      ],
      "geocode": {
        "query": "Knabeweg 3, 22549 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 31515804,
        "display_name": "Lise-Meitner-Gymnasium, 3, Knabeweg, Osdorf, Altona, Hamburg, 22549, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "hamburg-chess-tennis-challenge",
      "name": "Hamburg Chess Tennis Challenge",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg Chess Federation's calendar lists the Hamburg Chess Tennis Challenge on 30 August to 31 August 2025 and 25 July to 26 July 2026. The calendar numbers the editions 1st (2024), 2nd (2025) and 3rd (2026).",
        "evidence_date": "2026-07-25",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "30.08. - 31.08.2025 2nd Hamburg Chess Tennis Challenge"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "25.07. - 26.07.2026 3. Hamburg Chess Tennis Challenge"
        }
      ]
    },
    {
      "slug": "helmrichs-ferienschach",
      "name": "Helmrichs Ferienschach",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the holiday tournament on 18 and 19 July 2024, 24 and 25 July 2025 and 9 and 10 July 2026; the chess-results server lists the same dates as the SF Hamburg Ferienschachturnier organised by the Schachfreunde Hamburg, six rounds, location Hamburg.",
        "evidence_date": "2026-07-10",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "24.07. - 25.07.2025 Helmrichs Ferien-Schachturnier 2025"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "09.07. - 10.07.2026 Helmrichs Ferienschach"
        },
        {
          "url": "https://chess-results.com/tnr1453221.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Hamburg Ferienschachturnier Organizer(s) SF Hamburg"
        },
        {
          "url": "https://chess-results.com/tnr1223633.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SF Hamburg Ferienschachturnier 2025 Organizer(s) SF Hamburg"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "barmbeker-schachcafe",
      "name": "Barmbeker Schachcafé",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Hamburg",
      "address": "Rübenkamp 227, 22307 Hamburg",
      "district": "Barmbek-Nord",
      "lat": 53.606641,
      "lon": 10.033314,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Barmbeker Schachcafé",
          "weekday": "Wed",
          "time": "18:00-23:00",
          "note": "Weekly chess evening (\"Schach am Mittwoch\") in the café.",
          "live_page": "https://barmbeker-schachcafe.de/veranstaltungen/",
          "src": 0
        },
        {
          "organiser": "Barmbeker Schachcafé",
          "weekday": "Fri",
          "time": "17:00",
          "note": "Weekly chess (\"Schach am Freitag\") from 17:00.",
          "live_page": "https://barmbeker-schachcafe.de/veranstaltungen/",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The café's own event list shows a weekly \"Schach am Mittwoch\" on 21 October 2026 from 18:00 to 23:00 and a weekly \"Schach am Freitag\" on 23 October 2026 from 17:00, both at Rübenkamp 227. A ChessBase article describes the Schachcafé Rübenkamp in Barmbek as the traditional chess café of Hamburg.",
        "evidence_date": "2026-10-23",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://barmbeker-schachcafe.de/",
        "email": "info@barmbeker-schachcafe.de",
        "phone": "040/67106144",
        "social": [
          "https://instagram.com/schachcafe",
          "https://facebook.com/schachcafe"
        ]
      },
      "sources": [
        {
          "url": "https://barmbeker-schachcafe.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schach am Mittwoch Wiederkehrende Veranstaltung"
        },
        {
          "url": "https://barmbeker-schachcafe.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schach am Freitag Wöchentlich"
        },
        {
          "url": "https://en.chessbase.com/post/revival-chess-cafes-hamburg",
          "kind": "press",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "In Hamburg, this role was fulfilled by the Schachcafé Rübenkamp in Barmbek."
        }
      ],
      "geocode": {
        "query": "Rübenkamp 227, 22307 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 101796084,
        "display_name": "Barmbeker Schachcafé, 227, Rübenkamp, Barmbek-Nord, Hamburg-Nord, Hamburg, 22307, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "schachschule-hamburg",
      "name": "Schachschule Hamburg",
      "name_local": null,
      "kind": "academy",
      "sections": [
        "learn"
      ],
      "municipality": "Hamburg",
      "address": "Schellingstr. 41, 22089 Hamburg",
      "district": "Eilbek",
      "lat": 53.570087,
      "lon": 10.050435,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": true,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [
        "lessons"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes",
          "camps",
          "online",
          "school_programs"
        ],
        "ages": "5-15",
        "languages": [],
        "price": {
          "value": "published",
          "amount": "179 EUR for a five-day holiday course, 10:00 to 14:00",
          "src": 2
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 1
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The school's holiday-programme page lists autumn holiday courses for children from 5 to 15, daily from 10:00 to 14:00, from 19 to 23 October 2026 and from 26 to 30 October 2026 at 179 euros each; the school states the address of the Hamburger Schachklub von 1830, Schellingstraße 41, and a cooperation with the SC Eilbek.",
        "evidence_date": "2026-10-19",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://schachschule-hamburg.de/",
        "email": "kontakt@schachschule-hamburg.de",
        "phone": "+49 40 84304384",
        "social": [
          "https://www.instagram.com/schachschule_hamburg/",
          "https://www.facebook.com/Schachschule",
          "https://twitter.com/SchachschuleHH"
        ]
      },
      "sources": [
        {
          "url": "https://schachschule-hamburg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Schachklub von 1830 e.V. Schellingstr. 41 22089 Hamburg"
        },
        {
          "url": "https://schachschule-hamburg.de/ferienprogramm/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "für Kinder von 5 bis 15 Jahren,"
        },
        {
          "url": "https://schachschule-hamburg.de/ferienprogramm/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "19. – 23. Oktober 2026 179,– €"
        }
      ],
      "geocode": {
        "query": "Schellingstr. 41, 22089 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 43973962,
        "display_name": "Hamburger Schachklub von 1830 e.V., 41, Schellingstraße, Eilbek, Wandsbek, Hamburg, 22089, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "alsteruferturnier-rathausmarkt",
      "name": "Rechtes Alsterufer gegen Linkes Alsterufer (Alsteruferturnier)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hamburg",
      "address": "Rathausmarkt, Hamburg",
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "outdoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 0
      },
      "formats": [
        "casual"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The tournament's own site reports that on 17 June 2026 the Rathausmarkt was again the largest open-air chess classroom in the world, with 3,744 pupils from schools across Hamburg, and a report dated 18 June 2025 on the previous edition; registration for the 2026 edition opened on 13 April 2026.",
        "evidence_date": "2026-06-17",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://alsteruferturnier.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://alsteruferturnier.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Der Rathausmarkt wurde heute erneut zum größten Open-Air-Schachklassenzimmer der Welt."
        },
        {
          "url": "https://alsteruferturnier.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Links siegt zum dritten Mal in Folge im „Herzen der Stadt“"
        }
      ]
    },
    {
      "slug": "u25-maedchen-grand-prix-hamburg",
      "name": "U25-Mädchen-Grand-Prix, Hamburger Vorrunde",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The Hamburg youth chess federation reports, in an item published on 19 October 2026, that the Hamburg qualifying round of the German Chess Youth's under-25 girls' Grand Prix was played on 17 and 18 October at the Hamburger Schachklub von 1830; the federation calendar dates the 2025 qualifying round to 11 October 2025, and its notice names the Schachvereinigung Blankenese as host and the Lise-Meitner-Gymnasium as venue.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.hsjb.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hsjb.de/ein-wochenende-voller-schach-gemeinschaft-und-kreativer-ideen-der-u25-maedchen-grand-prix-in-hamburg/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Am 17. und 18. Oktober fand im Hamburger Schachklub von 1830 e. V. die"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.10.2025 09:30 Uhr Vorrunde U25-Mädchen-Grand-Prix"
        }
      ]
    },
    {
      "slug": "landesliga-hamburg",
      "name": "Landesliga Hamburg",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists round two of the 2026/27 Landesliga Hamburg on 11 October 2026 and round one on 10 October 2026; the 2025/26 season is dated in the FIDE rated-tournament list from September 2025 to April 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "10.10.2026 14 Uhr Landesliga Hamburg 2026 / 2027 1. Runde SC Diogenes II"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "11.10.2026 11 Uhr Landesliga Hamburg 2026 / 2027 2. Runde TV Fischbek"
        }
      ]
    },
    {
      "slug": "hamburger-schachjugendbund",
      "name": "Hamburger Schachjugendbund",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play",
        "learn",
        "community"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": false,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The youth federation's own news reports that nine teams played the under-10 special class on 26 and 27 September 2026, announces the Hamburg youth blitz championship for 6 December 2026 at the Hamburger Schachklub, and carries a report published on 19 October 2026 on the girls' Grand Prix qualifier. It runs the Hamburg youth individual tournaments, the school chess cup, the school team championships and the primary-school chess day.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.hsjb.de/",
        "email": null,
        "phone": null,
        "social": [
          "https://www.instagram.com/hamburger.schachjugend"
        ]
      },
      "sources": [
        {
          "url": "https://www.hsjb.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Am 26. und 27. September 2026 spielten neun Mannschaften die U10 Sonderklasse aus."
        },
        {
          "url": "https://www.hsjb.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger Jugendblitzmeisterschaft 2026 am 6. Dezember"
        }
      ]
    },
    {
      "slug": "hamburger-schachverband",
      "name": "Hamburger Schachverband",
      "name_local": null,
      "kind": "other",
      "sections": [
        "community"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "unknown",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments",
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Hamburger Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The federation's calendar, dated 18 October 2026, lists league rounds, tournaments and course dates for the coming months, and its home page, dated 20 October 2026, reports a trainer course starting on 7 November 2026 and the first open Hamburg Chess960 championship on 3 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.hamburger-schachverband.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Offizielle Homepage des Hamburger Schachverbandes e.V."
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Stand: 18. Oktober 2026"
        }
      ]
    },
    {
      "slug": "schachklub-norderstedt",
      "name": "Schachklub Norderstedt von 1975",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Norderstedt",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachverband Schleswig-Holstein",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Schachklub Norderstedt",
          "weekday": "Thu",
          "time": "17:30",
          "note": "Club evening from 17:30 with training and tournament start at 19:30, in the Rathaus-Forum, room K 212; seniors' tournament on Fridays from 17:30.",
          "live_page": "https://www.sknorderstedt.de/index.php/terminliste",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists an Oberliga Nord match of the club on 11 October 2026; the club's own page gives a Thursday evening at the Rathaus-Forum in Norderstedt and a calendar of Grand Prix rounds from 5 November 2026.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 2
      },
      "contacts": {
        "website": "https://www.sknorderstedt.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schachverband-sh.de/index.php/de/svsh/2014-12-21-14-38-28?view=vereinsliste&saison=8",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Norderstedt von 1975"
        },
        {
          "url": "https://www.sknorderstedt.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "am Donnerstag Abend ab 17:30 Uhr mit Trainings- und Turnierstart um 19:30 Uhr"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "SK Doppelbauer Turm Kiel II - SK Norderstedt"
        },
        {
          "url": "https://www.sknorderstedt.de/index.php/terminliste",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "05.11.2026 Grand Prix 3. Runde Grand Prix"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "tura-harksheide-schach",
      "name": "TuRa Harksheide, Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Norderstedt",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 3
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachverband Schleswig-Holstein",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes"
        ],
        "ages": "from 5",
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 4
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 4
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The club's own page states that its training restarts on 19 August 2026, offers chess training from Monday to Friday and addresses girls and boys from 5; the federation calendar lists matches of its team in the Frauenbundesliga, among them one against SZ Seeblick Dippoldiswalde.",
        "evidence_date": "2026-08-19",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.tura-schach.de/",
        "email": null,
        "phone": null,
        "social": [
          "http://instagram.com/tura_schach",
          "https://twitter.com/SchachTura"
        ]
      },
      "sources": [
        {
          "url": "https://www.schachverband-sh.de/index.php/de/svsh/2014-12-21-14-38-28?view=vereinsliste&saison=8",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TuRa Harksheide"
        },
        {
          "url": "https://www.tura-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Unser Trainingsstart ist am 19.08.2026"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Hamburger SK - SC Kreuzberg TuRa Harksheide - Chemnitzer SC Aufbau 95"
        },
        {
          "url": "https://www.tura-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schach für MÄDCHEN und JUNGS ab 5 JAHRE"
        },
        {
          "url": "https://www.tura-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TuRa bietet regelmäßig von Montag bis Freitag Schachtraining an."
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "TuRa Harksheide - SZ Seeblick Dippoldiswalde"
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "stadtteilschule-alter-teichweg",
      "name": "Stadtteilschule Alter Teichweg",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Hamburg",
      "address": "Alter Teichweg 200, 22049 Hamburg",
      "district": "Dulsberg",
      "lat": 53.586889,
      "lon": 10.069839,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz",
        "classical"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The notice of the Hamburg Blitz Team Championship names the canteen of the school at Alter Teichweg 200 as venue for the tournament of 15 March 2026, and the notice of the Hamburg team cup names the school as venue, with the first round on 23 August 2026. The German Chess Youth and the German School Chess Foundation invite to the 18th German school chess congress at the school. The tournament page of the federation places the first open Hamburg Chess960 championship, dated 3 October 2026, in the Blue Salon of the school on the top floor.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HBMM2026Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Alter Teichweg 200, 22049 Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HPMM2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Alter Teichweg 200, Nähe U1 Alter Teichweg"
        },
        {
          "url": "https://www.hsjb.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "zum 18. Schulschachkongress in die Stadtteilschule Alter Teichweg in Hamburg"
        },
        {
          "url": "https://www.hamburger-schachverband.de/turniere/2026/ohem960_26/ohem960_26.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Spielort: Schule Alter Teichweg, Blauer Salon im obersten Stockwerk"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HBMM2026Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schule Alter Teichweg, Mensa"
        },
        {
          "url": "https://www.hamburger-schachverband.de/ausschreibungen/HPMM2026_Ausschreibung.pdf",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "bis zur 1.Runde am Sonntag, 23.08."
        },
        {
          "url": "https://www.hamburger-schachverband.de/turniere/2026/ohem960_26/ohem960_26.htm",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Offene Hamburger Meisterschaft im 960 Schach 2026 03.10.2026"
        }
      ],
      "geocode": {
        "query": "Alter Teichweg 200, 22049 Hamburg, Hamburg, Germany",
        "osm_type": "way",
        "osm_id": 30978457,
        "display_name": "Stadtteilschule Alter Teichweg, 200, Alter Teichweg, Dulsberg, Hamburg-Nord, Hamburg, 22049, Germany",
        "date": "2026-10-21"
      },
      "edited": "2026-10-21"
    },
    {
      "slug": "sekt-oder-selters-turnier",
      "name": "Sekt oder Selters Turnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Hamburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "classical",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The federation calendar lists the 106th Sekt oder Selters tournament on 7 and 8 December 2024 and the 107th on 23 and 24 August 2025; the chess-results server names the Hamburger SK von 1830 as organiser of the 106th edition, played over three rounds at 90 minutes for 40 moves plus 30 minutes.",
        "evidence_date": "2025-08-23",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "07.12. - 08.12.2024 106. Sekt oder Selters Turnier"
        },
        {
          "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "23.08. - 24.08.2025 107. Sekt oder Selters Turnier"
        },
        {
          "url": "https://chess-results.com/tnr1084495.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "106. HSK SOS Gruppe E Organizer(s) Hamburger SK von 1830 e.V."
        }
      ]
    },
    {
      "slug": "ahrensburger-tsv-schach",
      "name": "Ahrensburger TSV, Schachsparte",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Ahrensburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 1
      },
      "formats": [
        "classical",
        "blitz",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Schachverband Schleswig-Holstein",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The chess-results server names the Ahrensburger TSV as organiser of its open Ahrensburg city championship on 7 October 2026 (four rounds) and of a youth blitz on the same evening; earlier club events there are dated 29 July to 16 September 2026 (summer tournament) and 15 July 2026 (rapid).",
        "evidence_date": "2026-10-07",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schach-atsv.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schachverband-sh.de/index.php/de/svsh/2014-12-21-14-38-28?view=vereinsliste&saison=8",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Ahrensburger TSV"
        },
        {
          "url": "https://chess-results.com/tnr1513648.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Offene Ahrensburger Stadtmeist. 2026 Organizer(s) Ahrensburger TSV"
        },
        {
          "url": "https://chess-results.com/tnr1466507.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ATSV Sommerturnier 2026 Organizer(s) Ahrensburger TSV"
        },
        {
          "url": "http://www.schach-atsv.de/top.htm",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "Schachabteilung des Ahrensburger TSV von 1874 e.V."
        }
      ],
      "edited": "2026-10-21"
    },
    {
      "slug": "atsv-monatsblitz",
      "name": "ATSV Monatsblitz",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Ahrensburg",
      "address": null,
      "district": null,
      "lat": null,
      "lon": null,
      "coords_source": null,
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "unknown",
        "amount": null,
        "src": 0
      },
      "equipment": {
        "boards": "unknown",
        "clocks": "unknown",
        "tables_count": null,
        "giant_pieces": "n/a",
        "src": 0
      },
      "audience": {
        "beginners_welcome": null,
        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "Ahrensburger TSV",
          "weekday": "Wed",
          "time": null,
          "note": "Monthly blitz tournament, three minutes plus two seconds per move, six rounds; separate adult and youth editions.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess-results server lists monthly blitz tournaments organised by the Ahrensburger TSV: an adult edition on 4 March 2026 and youth editions on 15 April, 6 May, 3 June, 1 July, 2 September and 7 October 2026, each over six rounds at three minutes plus two seconds per move.",
        "evidence_date": "2026-10-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1513624.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ATSV Monatsblitz Jugend 10-2026 Organizer(s) Ahrensburger TSV"
        },
        {
          "url": "https://chess-results.com/tnr1448714.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ATSV Monatsblitz Jugend 07-2026 Organizer(s) Ahrensburger TSV"
        },
        {
          "url": "https://chess-results.com/tnr1365774.aspx?lan=1&turdet=YES",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-21",
          "quote": "ATSV Monatsblitz 03-2026 Organizer(s) Ahrensburger TSV"
        }
      ],
      "edited": "2026-10-21"
    }
  ],
  "chess960": {
    "searched": [
      "Federation calendar (termine.php with old dates, June 2024 to December 2026) scanned for 960, Fischer, Freestyle and chess960",
      "chess-results.com tournament search, country GER, place Hamburg and organiser Hamburg, 21 October 2024 to 31 December 2026: titles scanned for 960, Fischer, Freestyle",
      "FIDE rated-tournament list GER (cache of the wave 9 measurement), Hamburg rows October 2024 to June 2026: titles scanned",
      "Google autocomplete seed \"freestyle chess hamburg\" appeared in the wave 9 measurement (not a source)"
    ],
    "found": [
      {
        "what": "1st Open Hamburg Chess960 championship",
        "where_slug": "stadtteilschule-alter-teichweg",
        "when": "3 October 2026",
        "url": "https://www.hamburger-schachverband.de/turniere/2026/ohem960_26/ohem960_26.htm",
        "quote": "1. Offene Hamburger Meisterschaft im 960 Schach 2026"
      },
      {
        "what": "1st Open Pinneberg chess960 rapid championship",
        "where_slug": "offene-pinneberger-schnellschachmeisterschaft",
        "when": "25 June and 2 July 2026",
        "url": "https://www.hamburger-schachverband.de/termine.php?a=J",
        "quote": "1. Offene Pinneberger chess960-Schnellschachmeisterschaft"
      },
      {
        "what": "FC St. Pauli Freestyle club championship (Chess960)",
        "where_slug": "fc-st-pauli-schach",
        "when": "21 to 28 July 2026",
        "url": "https://chess-results.com/tnr1461076.aspx?lan=1&turdet=YES",
        "quote": "Freestyle Vereinsmeisterschaft 2026"
      }
    ],
    "note": "Over-the-board Chess960 exists in Hamburg in 2026: the federation held its first open championship on 3 October 2026, Pinneberg held a first chess960 rapid championship in June and July 2026, and the St. Pauli chess department plays a Freestyle club championship. All three are first editions or club events; no weekly Chess960 evening was found."
  },
  "not_included": [
    {
      "name": "Club championships and internal club events (HSK Klubturnier, Diogenes-Vereinsmeisterschaft, SF Hamburg Aktiv-Meisterschaft, FC St. Pauli club championships, Marmstorf Offene Vereinsmeisterschaft)",
      "reason": "internal club tournaments; kept as evidence on the club cards only"
    },
    {
      "name": "Deutscher Schulschachkongress, 27 to 29 November 2026",
      "reason": "one-off event; the school that hosts it is the card Stadtteilschule Alter Teichweg"
    },
    {
      "name": "Simultan displays of 15 and 16 November 2025",
      "reason": "one-off events"
    },
    {
      "name": "Tournaments of Elmshorn, Neumünster, Bargteheide, Glückstadt, Bad Schwartau, Lübeck, Oranienburg and Bremen listed in the calendar",
      "reason": "outside the metro area of the research note"
    },
    {
      "name": "Norddeutsche Blitz-Einzelmeisterschaft and Norddeutsche Blitz-Mannschaftsmeisterschaft 2026",
      "reason": "regional championships moving between cities (the team event was played in Berlin); one edition in Hamburg"
    },
    {
      "name": "Barmbeker Schachcafé \"Barmbeker 3\" sister venues",
      "reason": "no chess events listed for them"
    },
    {
      "name": "Hamburger Schachverband map entries Bramfelder Schachklub von 1947 and Hamburger Schachgesellschaft BUE von 1906",
      "reason": "on the federation's map page but not in its register list of 5 October 2026; no page of their own found"
    },
    {
      "name": "Chess Gaja \"best chess academies in Hamburg\"",
      "reason": "an online academy based elsewhere; the article lists Hamburg entities without own pages"
    },
    {
      "name": "Web-search hit for a free chess evening in Stade",
      "reason": "Stade is outside the metro area of the research note"
    },
    {
      "name": "Loki-Schmidt-Garten (Botanischer Garten), Schachbrettblumen-Turnier",
      "reason": "duplicate of the card Schachbrettblumen-Schnellschachturnier (same yearly tournament, same venue and invitations)"
    }
  ]
}
