{
  "city": "Berlin",
  "country": "Germany",
  "collected": "2026-10-23",
  "updated": "2026-10-23",
  "license": "CC BY 4.0",
  "cards": [
    {
      "slug": "bsg-1827-eckbauer",
      "name": "BSG 1827 Eckbauer",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Nehringstr. 8, 14059 Berlin",
      "district": "Charlottenburg",
      "lat": 52.51486,
      "lon": 13.293982,
      "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",
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "BSG 1827 Eckbauer",
          "weekday": "Mon",
          "time": "19:30-24:00",
          "note": "Club evening in the senior club.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "BSG 1827 Eckbauer",
          "weekday": "Fri",
          "time": "19:30-24:00",
          "note": "Club evening in the senior club.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports its 10th rapid tournament, held on 9 October 2026, and lists the Eckbauer Open running from 14 September to 26 October 2026.",
        "evidence_date": "2026-10-09",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://bsg-eckbauer.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage montags/freitags 19:30-24:00 Uhr"
        },
        {
          "url": "https://bsg-eckbauer.de/v2/10-schnellturnier-vom-09-10-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "10.Schnellturnier vom 09.10.2026"
        },
        {
          "url": "https://bsg-eckbauer.de/v2/eckbauer-open-2026-vom-14-09-bis-26-10/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Eckbauer Open 2026 vom 14.09. bis 26.10."
        }
      ],
      "geocode": {
        "query": "Nehringstr. 8, 14059 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 6009529788,
        "display_name": "Interkulturelles Stadtteilzentrum Divan, 8, Nehringstraße, Gierkekiez, Danckelmannkiez, Charlottenburg, Charlottenburg-Wilmersdorf, Berlin, 14059, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-weisse-dame",
      "name": "SC Weisse Dame",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Herbartstraße 25, 14057 Berlin",
      "district": "Charlottenburg",
      "lat": 52.503987,
      "lon": 13.286651,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
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          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SC Weisse Dame",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Adult club evening at Haus am Lietzensee (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Weisse Dame",
          "weekday": "Fri",
          "time": "16:30-18:45",
          "note": "Children and youth training in several groups at Haus am Lietzensee.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Weisse Dame",
          "weekday": "Sat",
          "time": "14:00-16:00",
          "note": "Children and youth training at the Eichendorff-Grundschule, Goethestr. 19-24.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website carries a notice dated 21 October 2026 with the pairings of round 1 of the 2027 club championship, played on Friday 23 October 2026.",
        "evidence_date": "2026-10-21",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.sc-weisse-dame.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Erwachsene: Freitags ab 19:00 Uhr"
        },
        {
          "url": "http://www.sc-weisse-dame.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Clubmeisterschaft 2027 am Fr., 23.10.26: Ansetzungen Runde 1"
        }
      ],
      "geocode": {
        "query": "Herbartstraße 25, 14057 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 44698033,
        "display_name": "Nachbarschaftshaus am Lietzensee e.V., 25, Herbartstraße, Witzleben, Charlottenburg, Charlottenburg-Wilmersdorf, Berlin, 14057, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "berlin-freestylerz",
      "name": "Berlin Freestylerz",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Charlottenburg",
      "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": [
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 club's own page lists the tender for a Chess 960 Grand Prix at Chemie Weißensee dated 22 August 2025 and a Chess 960 Rapid at SC Kreuzberg dated 23 July 2025; the club was founded on 13 July 2025.",
        "evidence_date": "2025-08-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.freestylerz.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Schachclub für Schach 960 und Klassisch"
        },
        {
          "url": "https://www.freestylerz.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Chess 960 Grand Prix Chemie Weißensee"
        }
      ]
    },
    {
      "slug": "sg-narva-berlin",
      "name": "SG NARVA Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Kadiner Str. 1, 10243 Berlin",
      "district": "Friedrichshain",
      "lat": 52.515264,
      "lon": 13.450769,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SG NARVA Berlin",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Adult club evening at the Begegnungsstätte Lebensfreude (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SG NARVA Berlin",
          "weekday": "Thu",
          "time": "16:30",
          "note": "Youth training at the Begegnungsstätte Lebensfreude (from 16:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page reports on 12 October 2026 the second round of the Berlin team championship (BMM) with two wins and one defeat, and on 14 October 2026 the second round of the Feierabendliga.",
        "evidence_date": "2026-10-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.narva-schach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Erwachsene Donnerstag ab 18:00 Uhr"
        },
        {
          "url": "https://www.narva-schach.de/wordpress/news-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2 Siege – 1 Niederlage – BMM Runde 2"
        }
      ],
      "geocode": {
        "query": "Kadiner Str. 1, 10243 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2830766328,
        "display_name": "1, Kadiner Straße, Richard-Sorge-Viertel, Friedrichshain, Friedrichshain-Kreuzberg, Berlin, 10243, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sf-friedrichshagen",
      "name": "SV Schachfreunde Friedrichshagen",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Myliusgarten 20, 12587 Berlin",
      "district": "Köpenick",
      "lat": 52.451856,
      "lon": 13.623067,
      "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",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Schachfreunde Friedrichshagen",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Club evening at Club Vital (from 19:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Schachfreunde Friedrichshagen",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Youth evening at Club Vital (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website lists a monthly rapid tournament series for 2026 (post of 28 February 2026) and a first Chess960 tournament of 2026 (post of 10 January 2026).",
        "evidence_date": "2026-02-28",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.schach-friedrichshagen.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag freitags ab 19:30 Uhr - Jugend freitags ab 18:00 Uhr"
        },
        {
          "url": "https://www.schach-friedrichshagen.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Monatliche Schnellturnier-Serie 2026"
        }
      ],
      "geocode": {
        "query": "Myliusgarten 20, 12587 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2844648735,
        "display_name": "Kiezklub Vital, 20, Myliusgarten, Friedrichshagen, Treptow-Köpenick, Berlin, 12587, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-kreuzberg",
      "name": "SC Kreuzberg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Böcklerstr. 1, 10969 Berlin",
      "district": "Kreuzberg",
      "lat": 52.497987,
      "lon": 13.411184,
      "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",
        "blitz",
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [
          "kids_classes",
          "group_classes"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SC Kreuzberg",
          "weekday": "Tue",
          "time": "19:00-24:00",
          "note": "Club evening at the Haus des Sports.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Kreuzberg",
          "weekday": "Fri",
          "time": "19:00-24:00",
          "note": "Club evening at the Haus des Sports.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Kreuzberg",
          "weekday": "Sat",
          "time": "14:00-17:00",
          "note": "Youth training in three groups.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Kreuzberg",
          "weekday": "Thu",
          "time": "18:00-19:30",
          "note": "Beginners' training.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Kreuzberg",
          "weekday": "Thu",
          "time": "19:30-21:00",
          "note": "Advanced training.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website posts a report titled \"Durchwachsene 2.BMM-Runde\" dated 13 October 2026 on the second round of the Berlin team championship, and runs the Werner-Ott-Open and monthly tournaments.",
        "evidence_date": "2026-10-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schachclubkreuzberg.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage dienstags/freitags 19:00-24:00 Uhr"
        },
        {
          "url": "http://www.schachclubkreuzberg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Durchwachsene 2.BMM-Runde"
        }
      ],
      "geocode": {
        "query": "Böcklerstr. 1, 10969 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 106743276,
        "display_name": "Schach-Club Kreuzberg e.V., 1, Böcklerstraße, Luisenstadt, Kreuzberg, Friedrichshain-Kreuzberg, Berlin, 10969, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-borussia-lichtenberg",
      "name": "SC Borussia Lichtenberg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Scheffelstr. 21, 10367 Berlin",
      "district": "Lichtenberg",
      "lat": 52.51985,
      "lon": 13.474573,
      "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": {
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        "kids": true,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Borussia Lichtenberg",
          "weekday": "Tue",
          "time": "18:00",
          "note": "Club evening (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Borussia Lichtenberg",
          "weekday": "Tue",
          "time": "16:30-18:00",
          "note": "Youth training at the Andreas-Gymnasium, Koppenstr. 76.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website posted \"Offenes Training in den Herbstferien\" on 17 October 2026, announcing open training during the autumn holidays, and runs the Abrafaxe children's tournament (27th edition in 2025).",
        "evidence_date": "2026-10-17",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://borussia-lichtenberg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags ab 18:00 Uhr -"
        },
        {
          "url": "https://borussia-lichtenberg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Offenes Training in den Herbstferien"
        }
      ],
      "geocode": {
        "query": "Scheffelstr. 21, 10367 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 515144061,
        "display_name": "SV Bau-Union Berlin e.V., 21, Scheffelstraße, Lichtenberg, Berlin, 10367, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sg-eckturm",
      "name": "SG Eckturm",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Hönower Str. 30a, 10318 Berlin",
      "district": "Lichtenberg",
      "lat": 52.489896,
      "lon": 13.521524,
      "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": "Berliner 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": "SG Eckturm",
          "weekday": "Tue",
          "time": "18:00",
          "note": "Club evening at the Seniorenfreizeitstätte (from 18:00).",
          "live_page": "https://www.sgeckturm.de/?page=termine",
          "src": 0
        },
        {
          "organiser": "SG Eckturm",
          "weekday": "Tue",
          "time": "16:30",
          "note": "Youth chess at the Seniorenfreizeitstätte from 16:30, as stated on the club's news page after the summer break.",
          "live_page": "https://www.sgeckturm.de/?page=termine",
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page states that the summer break ended on 1 September 2026 and play resumed, with youth from 16:30 and adults from 18:00.",
        "evidence_date": "2026-09-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sgeckturm.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags ab 18:00 Uhr"
        },
        {
          "url": "https://www.sgeckturm.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ab den 1.9.2026 ist unsere Sommerpause beendet"
        }
      ],
      "geocode": {
        "query": "Hönower Str. 30a, 10318 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 34114763,
        "display_name": "Seniorenwohnanlage, 30a, Hönower Straße, Heimatviertel, Prinzenviertel, Karlshorst, Lichtenberg, Berlin, 10318, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-friesen-lichtenberg",
      "name": "SC Friesen Lichtenberg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Eggersdorfer Str. 22, 10315 Berlin",
      "district": "Lichtenberg",
      "lat": 52.504234,
      "lon": 13.50537,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Friesen Lichtenberg",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Club evening at the Stadion Friedrichsfelde (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Friesen Lichtenberg",
          "weekday": "Fri",
          "time": "16:00-18:00",
          "note": "Youth chess at the Stadion Friedrichsfelde.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website lists the 6th round of its club championship on 8 July 2026.",
        "evidence_date": "2026-07-08",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://friesen-lichtenberg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag freitags ab 18:00 Uhr, Jugend 16:00 - 18:00 Uhr"
        },
        {
          "url": "https://friesen-lichtenberg.de/events/6-runde-vereinsmeisterschaft-kein-nachspielen-moeglich/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "6. Runde Vereinsmeisterschaft (Kein Nachspielen möglich)"
        }
      ],
      "geocode": {
        "query": "Eggersdorfer Str. 22, 10315 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 3073394573,
        "display_name": "22, Eggersdorfer Straße, Sewanviertel, Friedrichsfelde, Lichtenberg, Berlin, 10315, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sf-nord-ost-berlin",
      "name": "SF Nord-Ost Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Wiltbergstr. 27, 13125 Berlin",
      "district": "Pankow",
      "lat": 52.636121,
      "lon": 13.492833,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SF Nord-Ost Berlin",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening at the club \"Der Alte\" (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SF Nord-Ost Berlin",
          "weekday": "Fri",
          "time": "16:00",
          "note": "Youth evening (from 16:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports the first round of the 2026/27 Berlin team championship, played on 27 September 2026.",
        "evidence_date": "2026-09-27",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://sfr-nordost.berlin/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag donnerstags ab 18:00 Uhr - Jugend freitags ab 16:00 Uhr"
        },
        {
          "url": "https://sfr-nordost.berlin/content/bmm-2026-27-1-runde-am-2792026",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BMM 2026/ 27 - 1. Runde am 27.9.2026"
        }
      ],
      "geocode": {
        "query": "Wiltbergstr. 27, 13125 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 372749505,
        "display_name": "Soziokulturelles Zentrum Der Alte, 27, Wiltbergstraße, Alt-Buch, Ludwig-Hoffmann-Quartier, Buch, Pankow, Berlin, 13125, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sv-berolina-mitte",
      "name": "SV Berolina Mitte",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Schönhauser Allee 58, 10437 Berlin",
      "district": "Prenzlauer Berg",
      "lat": 52.544156,
      "lon": 13.41283,
      "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": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Berolina Mitte",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Club evening in the chess café \"en passant\" (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page lists the entry \"2. Runde BMM – 2 Siege, 3 Niederlagen\" of 18 October 2026 and an evening rapid tournament announced on 16 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.svberolinamitte.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag freitags ab 18:00 Uhr"
        },
        {
          "url": "https://www.svberolinamitte.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2. Runde BMM – 2 Siege, 3 Niederlagen"
        }
      ],
      "geocode": {
        "query": "Schönhauser Allee 58, 10437 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 703501029,
        "display_name": "58, Schönhauser Allee, Bremer Höhe, Gleimviertel, Prenzlauer Berg, Pankow, Berlin, 10437, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sv-berlin-friedrichstadt",
      "name": "SV Berlin-Friedrichstadt",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Schönhauser Allee 58, 10437 Berlin",
      "district": "Prenzlauer Berg",
      "lat": 52.544156,
      "lon": 13.41283,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Berlin-Friedrichstadt",
          "weekday": "Tue",
          "time": "18:30",
          "note": "Club evening in the chess café \"en passant\" (from 18:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports a blitz tournament held on 20 October 2026 and a home match opening the 2026/27 Berliner Feierabendliga season against SK International.",
        "evidence_date": "2026-10-20",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.schach-friedrichstadt.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags ab 18:30 Uhr"
        },
        {
          "url": "http://www.schach-friedrichstadt.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Beim Heimspiel zum Auftakt der BFL-Saison 2026/27"
        }
      ],
      "geocode": {
        "query": "Schönhauser Allee 58, 10437 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 703501029,
        "display_name": "58, Schönhauser Allee, Bremer Höhe, Gleimviertel, Prenzlauer Berg, Pankow, Berlin, 10437, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sv-empor-berlin",
      "name": "SV Empor Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Cantianstr. 24, 10437 Berlin",
      "district": "Prenzlauer Berg",
      "lat": 52.543501,
      "lon": 13.407882,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Empor Berlin",
          "weekday": "Tue",
          "time": "17:00-19:00",
          "note": "Youth training in the Jahn-Sportpark administration building.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Empor Berlin",
          "weekday": "Thu",
          "time": "16:00-19:00",
          "note": "Youth training in the Jahn-Sportpark administration building.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Empor Berlin",
          "weekday": "Fri",
          "time": "17:30-19:00",
          "note": "Youth training in the Jahn-Sportpark administration building.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports on 19 October 2026 the first preliminary round of the Berlin youth individual championship (17 and 18 October 2026) and a youth blitz Grand Prix round on 15 October 2026.",
        "evidence_date": "2026-10-19",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.empor-schach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jugend: dienstags 17-19:00 Uhr / donnerstags 16-19:00 Uhr / freitags 17:30 - 19:00 Uhr"
        },
        {
          "url": "https://www.empor-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jugendsommeropen 2026 (17./18.10.26)"
        }
      ],
      "geocode": {
        "query": "Cantianstr. 24, 10437 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 24160228,
        "display_name": "24, Cantianstraße, Bremer Höhe, Gleimviertel, Prenzlauer Berg, Pankow, Berlin, 10437, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-zugzwang-95",
      "name": "SC Zugzwang 95",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Paul-Robeson-Straße 15, 10439 Berlin",
      "district": "Prenzlauer Berg",
      "lat": 52.552707,
      "lon": 13.407945,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Zugzwang 95",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Training and club evening at the Seniorenbegegnungsstätte (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page, dated 11 October 2026, reports the second round of the 2026/27 Berlin team championship, in which all three of its teams played.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.zugzwang95.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Training immer Freitag ab 18.00Uhr"
        },
        {
          "url": "https://www.zugzwang95.de/index.php/aktuelles",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Am 11. Oktober stand die zweite Runde der BMM-Saison 2026/27 auf dem Programm."
        }
      ],
      "geocode": {
        "query": "Paul-Robeson-Straße 15, 10439 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 338555440,
        "display_name": "15, Paul-Robeson-Straße, Nordisches Viertel, Prenzlauer Berg, Pankow, Berlin, 10439, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "tsg-oberschoeneweide",
      "name": "TSG Oberschöneweide",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Nixenstr. 3, 12459 Berlin",
      "district": "Köpenick",
      "lat": 52.455952,
      "lon": 13.549294,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Oberschöneweide",
          "weekday": "Fri",
          "time": "19:30",
          "note": "Adult club evening in the Klubhaus (from 19:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "TSG Oberschöneweide",
          "weekday": "Wed",
          "time": "16:30",
          "note": "Children and youth training in the Klubhaus (from 16:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "TSG Oberschöneweide",
          "weekday": "Fri",
          "time": "16:30",
          "note": "Children and youth training in the Klubhaus (from 16:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page reports on 19 October 2026 that the club won the club prize at the Berlin U25 Open in the Olympiastadion, and on 22 October 2026 on a youth player at the U8 open in Sebnitz; it states 222 members in October 2026.",
        "evidence_date": "2026-10-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.tsgschach.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Erwachsene Freitags ab 19:30 Uhr"
        },
        {
          "url": "https://www.tsgschach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "U25 Open: Vereinspreis im Blitz und im Schnellschach für die TSG"
        }
      ],
      "geocode": {
        "query": "Nixenstr. 3, 12459 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 180315072,
        "display_name": "TSG Oberschöneweide, 3, Nixenstraße, Oberschöneweide, Treptow-Köpenick, Berlin, 12459, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-eintracht-berlin",
      "name": "SC Eintracht Berlin",
      "name_local": null,
      "short_name": "Eintracht Berlin Schach",
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Eisenacher Str. 125, 12685 Berlin",
      "district": "Hellersdorf",
      "lat": 52.540131,
      "lon": 13.57032,
      "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": [
        "chess960"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Eintracht Berlin",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Adult chess evening at the Haus des Sportes, building C (from 18:00).",
          "live_page": null,
          "src": 1
        },
        {
          "organiser": "SC Eintracht Berlin",
          "weekday": "Thu",
          "time": "16:30",
          "note": "Children and youth chess (from 16:30).",
          "live_page": null,
          "src": 1
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's own page, last updated on 13 October 2026, reports that the last title of the 2025/26 season (Chess960) has been awarded, and states Thursday chess for children from 16:30 and adults from 18:00.",
        "evidence_date": "2026-10-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.eintrachtberlinschach.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag donnerstags ab 19:00 Uhr - Jugend donnerstags ab 16:30 Uhr"
        },
        {
          "url": "http://www.eintrachtberlinschach.de/daten/verein.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Der letzte zu vergebende Titel der Saison 25/26 (chess960) ging an"
        }
      ],
      "geocode": {
        "query": "Eisenacher Str. 125, 12685 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 32064894,
        "display_name": "Haus des Sports, der Bildung und Bewegung, 125, Eisenacher Straße, Wohngebiet Landsberger Tor, Marzahn-Süd, Marzahn, Marzahn-Hellersdorf, Berlin, 12685, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "bsv-63-chemie-weissensee",
      "name": "BSV 63 Chemie Weißensee",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Hansastr. 190, 13088 Berlin",
      "district": "Weißensee",
      "lat": 52.556358,
      "lon": 13.487699,
      "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"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "BSV 63 Chemie Weißensee",
          "weekday": "Fri",
          "time": "20:00",
          "note": "Club evening in the office building (2nd floor), from 20:00.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The chess section's results page, updated on 22 October 2026, records its May blitz Grand Prix of 8 May 2026 with 9 participants and its team matches of the 2026/27 Berlin team championship.",
        "evidence_date": "2026-05-08",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.schach-berlin.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag freitags ab 20:00 Uhr - Jugend mittwochs 16:00-18:00, freitags 16:00-20:00"
        },
        {
          "url": "https://www.schach-berlin.de/orga/news/akt26.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Beim Mai-Blitz-GP 2026 (3+2) mit 9 Teilnehmern gewann"
        }
      ],
      "geocode": {
        "query": "Hansastr. 190, 13088 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 45726982,
        "display_name": "190, Hansastraße, Weißensee, Pankow, Berlin, 13088, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "bsc-rehberge-1945",
      "name": "SC Rehberge",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Afrikanische Str. 44, 13351 Berlin",
      "district": "Wedding",
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Rehberge",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the Clubheim (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Rehberge",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening in the Clubheim (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Rehberge",
          "weekday": "Tue",
          "time": "16:00",
          "note": "Youth evening in the Clubheim (from 16:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Rehberge",
          "weekday": "Fri",
          "time": "16:00",
          "note": "Youth evening in the Clubheim (from 16:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page lists a report dated 11 October 2026 on round 2 of the 2026/27 Berlin team championship (\"Erster Saisonsieg für Rehberge I\") and a youth report dated 18 October 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://sc-rehberge.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage dienstags/freitags ab 19:00 Uhr - Jugend dienstags/freitags ab 16:00 Uhr"
        },
        {
          "url": "https://sc-rehberge.de/aktuelles/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BMM 2026/27, 2. Runde: Erster Saisonsieg für Rehberge I"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sk-caissa-hermsdorf-frohnau",
      "name": "SK CAISSA Hermsdorf-Frohnau",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Berliner Str. 105-107, 13467 Berlin",
      "district": "Hermsdorf",
      "lat": 52.620267,
      "lon": 13.313102,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SK CAISSA Hermsdorf-Frohnau",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the Seniorenfreizeitstätte (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK CAISSA Hermsdorf-Frohnau",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening in the Seniorenfreizeitstätte (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK CAISSA Hermsdorf-Frohnau",
          "weekday": "Tue",
          "time": "17:30",
          "note": "Youth evening (from 17:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK CAISSA Hermsdorf-Frohnau",
          "weekday": "Thu",
          "time": "17:30",
          "note": "Youth evening (from 17:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK CAISSA Hermsdorf-Frohnau",
          "weekday": "Sun",
          "time": "11:00",
          "note": "Youth session (from 11:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website states that round 1 of the 2026/27 club cup was played on 15 October 2026 and that round 1 of the club championship follows on 5 November 2026; a further notice starts a competition from 22 September 2026.",
        "evidence_date": "2026-10-15",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.skcaissa.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage dienstags/donnerstags ab 19:00 Uhr -"
        },
        {
          "url": "http://www.skcaissa.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Die 1. Runde des Klubpokals findet am 15. Oktober 2026"
        }
      ],
      "geocode": {
        "query": "Berliner Str. 105-107, 13467 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 9917944553,
        "display_name": "Seniorenfreizeitstätte Hermsdorf, 105-107, Berliner Straße, Waldseeviertel, Hermsdorf, Reinickendorf, Berlin, 13467, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sk-koenig-tegel-1949",
      "name": "SK König Tegel 1949",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Alt-Tegel 43, 13507 Berlin",
      "district": "Reinickendorf",
      "lat": 52.587435,
      "lon": 13.276608,
      "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": "Berliner 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": "SK König Tegel 1949",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening in the Seniorenfreizeitstätte (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK König Tegel 1949",
          "weekday": "Sun",
          "time": "09:00",
          "note": "Sunday session in the Seniorenfreizeitstätte (from 09:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website posted on 23 September 2026 a report on the Berlin youth team championship of 5 and 6 September 2026 at the Andreas-Gymnasium.",
        "evidence_date": "2026-09-23",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sk-koenig-tegel.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage donnerstags ab 18:00 Uhr/sonntags ab 09:00 Uhr"
        },
        {
          "url": "https://www.sk-koenig-tegel.de/2026/09/berliner-jugendmannschaftsmeisterschaft-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Am 5. und 6. September 2026 war es wieder so weit"
        }
      ],
      "geocode": {
        "query": "Alt-Tegel 43, 13507 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 1254190259,
        "display_name": "Freizeitclub Tegel, 43, Alt-Tegel, Tegel, Reinickendorf, Berlin, 13507, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "svg-laeufer-reinickendorf",
      "name": "Svg. Läufer Reinickendorf",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Stargardtstr. 3, 13407 Berlin",
      "district": "Reinickendorf",
      "lat": 52.566259,
      "lon": 13.361928,
      "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",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Svg. Läufer Reinickendorf",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening in the Seniorenclub (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "Svg. Läufer Reinickendorf",
          "weekday": "Sun",
          "time": "10:00",
          "note": "Sunday session in the Seniorenclub (from 10:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "Svg. Läufer Reinickendorf",
          "weekday": "Sun",
          "time": "11:00-12:30",
          "note": "Youth session.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website announced on 13 October 2026 the start of its blitz championship on 12 November 2026 and reports the club rapid chess championship of autumn 2026.",
        "evidence_date": "2026-10-13",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://laeuferreinickendorf.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage donnerstags ab 19:00 Uhr/sonntags ab 10:00 Uhr, Jugend sonntags 11:00 - 12:30 Uhr"
        },
        {
          "url": "https://laeuferreinickendorf.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Start der Blitzmeisterschaft am 12.11.26"
        }
      ],
      "geocode": {
        "query": "Stargardtstr. 3, 13407 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2961628119,
        "display_name": "3, Stargardtstraße, Lettekiez, Reinickendorf, Berlin, 13407, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "schachfreunde-berlin-1903",
      "name": "SF Berlin 1903",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Bülowstr. 94, 10783 Berlin",
      "district": "Schöneberg",
      "lat": 52.498622,
      "lon": 13.359312,
      "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",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SF Berlin 1903",
          "weekday": "Wed",
          "time": "19:30",
          "note": "Club evening at the neighbourhood meeting place Bülow94 (from 19:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website announces on 10 August 2026 its 11th Amateur Cup rapid tournament for players under DWZ 2000 on 6 September 2026, and on 12 July 2026 the open club cup 2026.",
        "evidence_date": "2026-08-10",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachfreunde.berlin/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag mittwochs ab 19:30 Uhr"
        },
        {
          "url": "http://schachfreunde.berlin/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "11. Amateur-Cup für Spieler mit DWZ unter 2000"
        }
      ],
      "geocode": {
        "query": "Bülowstr. 94, 10783 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 3837620643,
        "display_name": "94/95, Bülowstraße, Winterfeldtkiez, Nollendorfkiez, Schöneberg, Tempelhof-Schöneberg, Berlin, 10783, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "queer-springer-ssv-berlin",
      "name": "Queer-Springer SSV Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Ritterstr. 90, Berlin-Kreuzberg",
      "district": "Kreuzberg",
      "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": "Berliner 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": "Queer-Springer SSV Berlin",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the tennis facility of BSC Eintracht/Südring, Ritterstr. 90 (from 19:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page reports on 20 April 2026 that its first team has been promoted back into the Stadtliga on the last match day, and on 15 July 2026 that the club takes part again in a city festival. The register heads the club under Schöneberg but prints its playing place as Ritterstr. 90 in Kreuzberg.",
        "evidence_date": "2026-04-20",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "http://www.queer-springer.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag: dienstags ab 19:00 Uhr"
        },
        {
          "url": "http://www.queer-springer.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "endlich ist die Q1 wieder in die Stadtliga aufgestiegen"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sf-siemensstadt",
      "name": "SF Siemensstadt",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Westendallee, 14052 Berlin",
      "district": "Westend",
      "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",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SF Siemensstadt",
          "weekday": "Fri",
          "time": "18:30",
          "note": "Club evening and internal tournaments in the Herder-Gymnasium (from 18:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page reports on 11 October 2026 on the Berlin team championship matchday, on 28 September 2026 on a record turnout at its blitz cup, and on 5 September 2026 on its rapid club championship.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.herderschach.de/SFS/index.html",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Vereinsabend und die vereinsinternen Turniere im Herder-Gymnasium"
        },
        {
          "url": "https://www.herderschach.de/SFS/index.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ärgerlicher Spieltag: BMM-Teams diesmal sieglos"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-zitadelle-spandau-1977",
      "name": "SC Zitadelle Spandau 1977",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Mauerstraße 10a, 13597 Berlin",
      "district": "Spandau",
      "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",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Zitadelle Spandau 1977",
          "weekday": "Tue",
          "time": "18:00-22:00",
          "note": "Club evening in the Seniorenclub Lindenufer.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Zitadelle Spandau 1977",
          "weekday": "Fri",
          "time": "16:00-19:00",
          "note": "Youth training in a school canteen in Falkensee.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Zitadelle Spandau 1977",
          "weekday": "Sun",
          "time": "10:30-13:30",
          "note": "Youth training at the JFE Aalemannufer, Niederneuendorfer Allee 30.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports on 12 October 2026 on round 2 of the Berlin team championship and on 14 October 2026 on its October annual blitz tournament.",
        "evidence_date": "2026-10-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.zitaschach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags 18:00-22:00 Uhr"
        },
        {
          "url": "https://www.zitaschach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BMM, 2. Runde: Zita auswärts"
        }
      ]
    },
    {
      "slug": "sg-lasker-steglitz-wilmersdorf",
      "name": "SG Lasker Steglitz-Wilmersdorf",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Schlangenbader Straße, 14197 Berlin",
      "district": "Wilmersdorf",
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SG Lasker Steglitz-Wilmersdorf",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Club evening at the DRK Freizeitstätte, Schlangenbader Straße (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SG Lasker Steglitz-Wilmersdorf",
          "weekday": "Tue",
          "time": "18:00-20:00",
          "note": "Youth training at the Maria-Rimkus-Haus, Gallwitzallee 53, 12249 Berlin.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports on 9 October 2026 on round 1 of its 2026/27 club championship and on 11 October 2026 on round 2 of the Berlin team championship; it hosts the Teschner memorial tournament (2026).",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sglasker.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Freitag: Vereinsabend, DRK Freizeitstätte, Schlangenbader Straße, 14197 Berlin, ab 18 Uhr"
        },
        {
          "url": "https://www.sglasker.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VM 26/27: Bericht zur 1. Runde"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-schwarz-weiss-lichtenrade",
      "name": "SC Schwarz-Weiß Lichtenrade",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Barnetstr. 11, 12305 Berlin",
      "district": "Lichtenrade",
      "lat": 52.394337,
      "lon": 13.405817,
      "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",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Schwarz-Weiß Lichtenrade",
          "weekday": "Mon",
          "time": "18:30",
          "note": "Club evening in the Gemeinschaftshaus Lichtenrade (from 18:30).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SC Schwarz-Weiß Lichtenrade",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening in the Gemeinschaftshaus Lichtenrade (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's new website, in use since 1 January 2026, posts the announcement \"Spielabend fällt aus\" for Thursday 22 October 2026; the club also runs monthly rated blitz and rapid events in Lichtenrade.",
        "evidence_date": "2026-10-22",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.lichtenrader-herbst.de/Staging/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage montags ab 18:30 Uhr/donnerstags ab 18:00 Uhr"
        },
        {
          "url": "https://www.lichtenrader-herbst.de/Staging/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spielabend fällt aus"
        }
      ],
      "geocode": {
        "query": "Barnetstr. 11, 12305 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 46248788,
        "display_name": "Gemeinschaftshaus Lichtenrade, 11, Barnetstraße, Alt-Lichtenrade, John-Locke-Siedlung, Lichtenrade, Tempelhof-Schöneberg, Berlin, Schenkendorf-Krummensee, 12305, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sk-tempelhof-1931",
      "name": "SK Tempelhof 1931",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Götzstr. 34, 12099 Berlin",
      "district": "Tempelhof",
      "lat": 52.463093,
      "lon": 13.39302,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SK Tempelhof 1931",
          "weekday": "Tue",
          "time": "18:00",
          "note": "Club evening in the sports facility, multi-purpose room on the first floor (from 18:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK Tempelhof 1931",
          "weekday": "Fri",
          "time": "17:00",
          "note": "Club evening, with youth from 17:00 to 19:30.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports on the Berlin youth team championship of 5 and 6 September 2026 and on a lecture evening held on 18 September 2026.",
        "evidence_date": "2026-09-18",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachklub-tempelhof.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage dienstags ab 18:00 Uhr /freitags ab 17:00 Uhr"
        },
        {
          "url": "https://schachklub-tempelhof.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SKT-Jugend bei der Berliner Jugendmannschaftsmeisterschaft 2026"
        }
      ],
      "geocode": {
        "query": "Götzstr. 34, 12099 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 552643790,
        "display_name": "Paul-Jestram-Sportanlage, 34, Götzstraße, Alt-Tempelhof, Tempelhof, Tempelhof-Schöneberg, Berlin, 12099, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "tempelhofer-sv-mariendorf-1897",
      "name": "Tempelhofer SV Mariendorf 1897",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Alt-Mariendorf 24-26, 12107 Berlin",
      "district": "Mariendorf",
      "lat": 52.44103,
      "lon": 13.388726,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Tempelhofer SV Mariendorf 1897",
          "weekday": "Tue",
          "time": "18:30",
          "note": "Club evening in the Rudolf-Wissell-Haus (from 18:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's news page states the next club evening for 6 January 2026 and no club evenings on 23 and 30 December 2025, under \"Mariendorfer Schach-News 2025/26\".",
        "evidence_date": "2026-01-06",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.mariendorf-schach.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags ab 18:30 Uhr"
        },
        {
          "url": "https://www.mariendorf-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Nächster Spielabend: 6.1.2026 (am 23.12. und 30.12. KEIN Spielabend)"
        }
      ],
      "geocode": {
        "query": "Alt-Mariendorf 24-26, 12107 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 379463323,
        "display_name": "Seniorenwohnhaus Rudolf-Wissell-Haus, 24-26, Alt-Mariendorf, Mariendorf, Tempelhof-Schöneberg, Berlin, 12107, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "anastasias-matt",
      "name": "Anastasias Matt",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "learn",
        "community"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Treptow",
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner Schachverband",
        "src": 0
      },
      "training": {
        "offers": [
          "camps"
        ],
        "ages": null,
        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
        "group_size": null,
        "coaches": [],
        "branches": null,
        "src": 1
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The association's website announced on 4 October 2026 its Christmas camp of 18 to 20 December 2026 and reports on its 2026 summer camp; the register describes it as an association for the promotion of girls' and women's chess.",
        "evidence_date": "2026-10-04",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://anastasias-matt.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Verein zur Förderung von Mädchen- und Frauenschach;"
        },
        {
          "url": "https://anastasias-matt.de/2026/10/weihnachtscamp-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Wir erwarten euch auch in diesem Winter zu unserem Weihnachtscamp."
        }
      ]
    },
    {
      "slug": "sv-mattnetz-berlin",
      "name": "SV Mattnetz Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Dörpfeldstr. 54, 12487 Berlin",
      "district": "Adlershof",
      "lat": 52.438858,
      "lon": 13.549862,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Mattnetz Berlin",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening in the Alte Schule building (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Mattnetz Berlin",
          "weekday": "Fri",
          "time": "16:30-21:00",
          "note": "Children from age 5 and youth at the Kiez-Klub Baumschulenweg, Kiefholzstr. 274.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website posted \"Auf eine gute neue Saison!\" on 17 September 2026 and announces the start of the 2026/27 Berlin team championship on Sunday 27 September 2026.",
        "evidence_date": "2026-09-17",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.sv-mattnetz-berlin.de",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag dienstags ab 19:00 Uhr"
        },
        {
          "url": "https://www.sv-mattnetz-berlin.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Auf eine gute neue Saison!"
        }
      ],
      "geocode": {
        "query": "Dörpfeldstr. 54, 12487 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2820222496,
        "display_name": "54, Dörpfeldstraße, Siedlung Genossenschaftsstraße I, Adlershof-Nord, Adlershof, Treptow-Köpenick, Berlin, 12489, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sk-international-berlin-2010",
      "name": "SK International Berlin 2010",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Osloer Str. 12, 13359 Berlin",
      "district": "Wedding",
      "lat": 52.556108,
      "lon": 13.385992,
      "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": [
          "German"
        ],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SK International Berlin 2010",
          "weekday": "Mon",
          "time": "19:00",
          "note": "Club evening at the Osloer Fabrik, room A (from 19:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website, in a notice of 14 October 2026, lists a club date at the chess pub En Passant, Schönhauser Allee 58, on Monday 12 October 2026 at 19:00 and invites members to a general meeting on 2 November 2026.",
        "evidence_date": "2026-10-12",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schachklub-wedding.international/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage: montags 19:00 Uhr"
        },
        {
          "url": "https://schachklub-wedding.international/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Schachkneipe En Passant, Schönhauser Allee 58, 10437 Berlin"
        }
      ],
      "geocode": {
        "query": "Osloer Str. 12, 13359 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 136077234,
        "display_name": "Labyrinth Children's Museum, 12, Osloer Straße, Soldiner Kiez, Gesundbrunnen, Mitte, Berlin, 13359, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sg-weissensee-49",
      "name": "SG Weißensee 49",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Pistoriusstr. 23, 13086 Berlin",
      "district": "Weißensee",
      "lat": 52.552581,
      "lon": 13.451963,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SG Weißensee 49",
          "weekday": "Thu",
          "time": "19:00",
          "note": "Club evening at the Freizeithaus Weißensee (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SG Weißensee 49",
          "weekday": "Thu",
          "time": "16:00-18:00",
          "note": "Youth chess at the Freizeithaus Weißensee.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's chess department site published on 11 October 2026 \"2. Spieltag BMM 2026/27 + weitere Infos!\" on round 2 of the Berlin team championship.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://schach.sgw49.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag donnerstags ab 19:00 Uhr, Jugend 16:00 - 18:00 Uhr"
        },
        {
          "url": "https://schach.sgw49.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "2. Spieltag BMM 2026/27 + weitere Infos!"
        }
      ],
      "geocode": {
        "query": "Pistoriusstr. 23, 13086 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 1090518703,
        "display_name": "Frei-Zeit-Haus Weißensee, 23, Pistoriusstraße, Munizipalviertel, Weißensee, Pankow, Berlin, 13086, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sv-koenigsjaeger-sued-west",
      "name": "SV Königsjäger Süd-West",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Teltower Damm 226, 14167 Berlin",
      "district": "Zehlendorf",
      "lat": 52.41356,
      "lon": 13.26609,
      "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",
        "rapid"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Königsjäger Süd-West",
          "weekday": "Wed",
          "time": "19:00",
          "note": "Club evening in the Seniorenfreizeitstätte Süd (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Königsjäger Süd-West",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening in the Seniorenfreizeitstätte Süd (from 19:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SV Königsjäger Süd-West",
          "weekday": "Wed",
          "time": "17:00",
          "note": "Youth training outside Berlin school holidays.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website posted \"Vereinsmeisterschaft Runde 1\" on 9 October 2026 and a report on the second Berlin team championship matchday on 11 October 2026; the club organises the Berlin U25 Open.",
        "evidence_date": "2026-10-11",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.koenigsjaeger.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage mittwochs/freitags ab 19:00 Uhr - Jugendtraining: mittwochs ab 17:00 Uhr (außerhalb der Berliner Schulferien)"
        },
        {
          "url": "https://www.koenigsjaeger.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Vereinsmeisterschaft Runde 1"
        }
      ],
      "geocode": {
        "query": "Teltower Damm 226, 14167 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 102424375,
        "display_name": "Senioren-Freizeitstätte-Süd, 226, Teltower Damm, Schönow, Zehlendorf, Steglitz-Zehlendorf, Berlin, 14167, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sk-zehlendorf",
      "name": "SK Zehlendorf",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Bolchener Str. 5, 14167 Berlin",
      "district": "Zehlendorf",
      "lat": 52.434038,
      "lon": 13.279207,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SK Zehlendorf",
          "weekday": "Thu",
          "time": "20:00",
          "note": "Club evening in the Hans-Rosenthal-Haus (from 20:00).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "SK Zehlendorf",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Youth evening (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "active",
        "evidence": "The club's website reports on 14 October 2026 on its girls' chess and on a children's open of 3 October 2026 at the Andreas-Gymnasium, and posts a 2026 chess camp.",
        "evidence_date": "2026-10-14",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://skzehlendorf.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag donnerstags ab 20:00 Uhr - Jugend donnerstags ab 18:00 Uhr"
        },
        {
          "url": "https://skzehlendorf.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Mädchenschach lebt aktiv im Verein"
        }
      ],
      "geocode": {
        "query": "Bolchener Str. 5, 14167 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 758058408,
        "display_name": "Hans-Rosenthal-Haus, 5, Bolchener Straße, Siedlung Am Mühlenberg, Zehlendorf, Steglitz-Zehlendorf, Berlin, 14167, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "rapid-grand-prix-sf-berlin",
      "name": "Rapid-Grand-Prix der SF Berlin 1903",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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",
        "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 chess-results tournament database lists \"Rapid-Grand-Prix der SF Berlin Oktober 2026\" (21 October 2026) and \"Rapid-Grand-Prix der SF Berlin 1903 September 2026\" (16 September 2026) organised by Schachfreunde Berlin 1903. The club's website announces further rapid events such as the 11th Amateur Cup of 6 September 2026.",
        "evidence_date": "2026-10-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1523899.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Rapid-Grand-Prix der SF Berlin Oktober 2026"
        },
        {
          "url": "https://chess-results.com/tnr1498669.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Rapid-Grand-Prix der SF Berlin 1903 September 2026"
        },
        {
          "url": "http://schachfreunde.berlin/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "11. Amateur-Cup für Spieler mit DWZ unter 2000"
        }
      ]
    },
    {
      "slug": "spandauer-weihnachtsopen",
      "name": "Internationales Spandauer Weihnachtsopen",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Spandau",
      "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",
        "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 chess-results tournament pages \"8. Int. Spandauer Weihnachtsopen 2025\" and \"7. Int. Spandauer Weihnachtsopen\" were last updated on 31 December 2025 and 30 December 2024. The Berlin chess federation's calendar lists the 9th edition for 27 to 30 December 2026.",
        "evidence_date": "2025-12-31",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1245623.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "8. Int. Spandauer Weihnachtsopen 2025"
        },
        {
          "url": "https://chess-results.com/tnr1080551.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "7. Int. Spandauer Weihnachtsopen"
        },
        {
          "url": "https://www.berlinerschachverband.de/termine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "9. Spandauer Weihnachtsopen | A-Open"
        }
      ]
    },
    {
      "slug": "kurt-richter-gedenkturnier",
      "name": "Kurt-Richter-Gedenkturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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",
        "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 chess-results tournament database lists \"Kurt-Richter-Gedenkturnier 2025\" (31 October 2025) and \"Kurt-Richter-Gedenkturnier 2024\" (1 November 2024) organised by SG NARVA Berlin. A federation news item of 21 October 2026 reports the 2026 edition with 84 participants.",
        "evidence_date": "2026-10-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1249083.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kurt-Richter-Gedenkturnier 2025"
        },
        {
          "url": "https://chess-results.com/tnr966814.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kurt-Richter-Gedenkturnier 2024"
        },
        {
          "url": "https://www.berlinerschachverband.de/entry/kurt-richter-gedenkturnier-mit-84-teilnehmenden.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kurt-Richter-Gedenkturnier mit 84 Teilnehmenden"
        }
      ]
    },
    {
      "slug": "lichtenberger-sommer",
      "name": "Lichtenberger Sommer",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Lichtenberg",
      "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": [
        "rated_tournaments",
        "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 chess-results tournament pages \"Lichtenberger Sommer 2026\" and \"Lichtenberger Sommer 2025\" were last updated on 16 August 2026 and 31 August 2025. The website of SC Friesen Lichtenberg carries a final report on the 22nd edition, dated 20 August 2026.",
        "evidence_date": "2026-08-20",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1332749.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Lichtenberger Sommer 2026"
        },
        {
          "url": "https://chess-results.com/tnr1149004.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Lichtenberger Sommer 2025"
        },
        {
          "url": "https://friesen-lichtenberg.de/klaus-zieht-ein-resuemee-zum-22-lichtenberger-sommer/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Abschlussbericht zum 22. Lichtenberger Sommer"
        }
      ]
    },
    {
      "slug": "rudolf-teschner-gedenkturnier",
      "name": "Rudolf-Teschner-Gedenkturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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 chess-results tournament database lists \"Rudolf-Teschner-Gedenkturnier 2026\" (14 May 2026) and \"Rudolf-Teschner-Gedenkturnier 2025\" (29 May 2025) organised by SG Lasker Steglitz-Wilmersdorf. The club's website has a page for the 2026 edition.",
        "evidence_date": "2026-05-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1414520.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Rudolf-Teschner-Gedenkturnier 2026"
        },
        {
          "url": "https://chess-results.com/tnr1178258.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Rudolf-Teschner-Gedenkturnier 2025"
        },
        {
          "url": "https://www.sglasker.de/teschner-2026/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Teschner-Gedenkturnier 2026"
        }
      ]
    },
    {
      "slug": "berlin-u25-open",
      "name": "Berlin U25 Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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",
        "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 chess-results tournament pages \"4. Berlin U25 Open Rapid - A-Open\" and \"3. Berlin U25 Open Rapid\" were last updated on 21 October 2026 and 16 November 2025. A federation news item of 18 September 2026 says the 4th edition and the Ü25 Open take place in the Olympia Lounge of the Olympiastadion on 19, 20 and 21 October 2026.",
        "evidence_date": "2026-10-21",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1520593.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "4. Berlin U25 Open Rapid - A-Open"
        },
        {
          "url": "https://chess-results.com/tnr1212783.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "3. Berlin U25 Open Rapid"
        },
        {
          "url": "https://www.berlinerschachverband.de/entry/das-berlin-u25-open-und-ue25-open-im-olympiastadion.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "in der Olympia Lounge des Olympiastadions statt"
        }
      ]
    },
    {
      "slug": "werner-ott-open-kreuzberger-schachsommer",
      "name": "Kreuzberger Schachsommer – Werner-Ott-Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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 chess-results tournament pages \"Kreuzberger Schachsommer - Werner-Ott-Open 2026\" and \"Werner-Ott-Open - Kreuzberger Sommer 25\" were last updated on 9 August 2026 and 3 August 2025. The website of SC Kreuzberg has a page for the open.",
        "evidence_date": "2026-08-09",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1351177.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kreuzberger Schachsommer - Werner-Ott-Open 2026"
        },
        {
          "url": "https://chess-results.com/tnr1150799.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Werner-Ott-Open - Kreuzberger Sommer 25"
        },
        {
          "url": "https://www.schachclubkreuzberg.de/sck-turniere/werner-ott-open/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Werner-Ott-Open – Kreuzberger Sommer"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "eckbauer-open",
      "name": "Eckbauer Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Charlottenburg",
      "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 chess-results tournament pages \"Eckbauer Open 2025\" and \"Eckbauer Open 2024\" were last updated on 21 October 2025 and 19 November 2024. The website of BSG 1827 Eckbauer announced the Eckbauer Open 2026, 14 September to 26 October 2026, in a post of 29 July 2026.",
        "evidence_date": "2026-07-29",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1225519.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Eckbauer Open 2025"
        },
        {
          "url": "https://chess-results.com/tnr1026095.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Eckbauer Open 2024"
        },
        {
          "url": "https://bsg-eckbauer.de/v2/eckbauer-open-2026-vom-14-09-bis-26-10/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Eckbauer Open 2026 vom 14.09. bis 26.10."
        }
      ]
    },
    {
      "slug": "abrafaxe-turnier",
      "name": "Abrafaxe-Turnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Friedrichshain",
      "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": [
        "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 chess-results tournament database lists a group page titled \"Gruppe Eichhörnchen\" (6 June 2026), whose title does not name the tournament, and \"Abrafaxe-Turnier 2025 Gruppe Califax\" (21 June 2025). The website of SC Borussia Lichtenberg states that the 27th edition took place on 21 June 2025 at the Andreas-Gymnasium in Friedrichshain.",
        "evidence_date": "2026-06-06",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1424713.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Gruppe Eichhörnchen"
        },
        {
          "url": "https://chess-results.com/tnr1203415.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Abrafaxe-Turnier 2025 Gruppe Califax"
        },
        {
          "url": "https://borussia-lichtenberg.de/abrafaxe-turnier/27-abrafaxe-turnier-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Das 27. Abrafaxe-Turnier fand am 21. Juni 2025 statt."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-schnellschach-meisterschaften",
      "name": "Berliner Schnellschach-Meisterschaften",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament database lists \"BSV - Berliner Schnellschach-EM 2026\" (4 July 2026) and \"BSV - Berliner Schnellschach-EM 2025\" (19 July 2025) organised by Berliner Schachverband.",
        "evidence_date": "2026-07-04",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1430972.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - Berliner Schnellschach-EM 2026"
        },
        {
          "url": "https://chess-results.com/tnr1184744.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - Berliner Schnellschach-EM 2025"
        }
      ]
    },
    {
      "slug": "berliner-blitzschach-meisterschaften",
      "name": "Berliner Blitzschach-Meisterschaften",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament pages \"BSV - Berliner Blitzschach-MM 2026\" and \"BSV - Berliner Blitzschach-MM 2025\" were last updated on 6 September 2026 and 24 September 2025.",
        "evidence_date": "2026-09-06",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1469838.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - Berliner Blitzschach-MM 2026"
        },
        {
          "url": "https://chess-results.com/tnr1254151.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - Berliner Blitzschach-MM 2025"
        }
      ]
    },
    {
      "slug": "offene-berliner-senioren-einzelmeisterschaft",
      "name": "Offene Berliner Senioren-Einzelmeisterschaft (OBSenEM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament pages \"42. OBSenEM\" and \"41. OBSenEM\" were last updated on 12 February 2026 and 13 February 2025. The federation's news page of 11 October 2026 announces the 2027 edition.",
        "evidence_date": "2026-02-12",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1288824.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "42. OBSenEM"
        },
        {
          "url": "https://chess-results.com/tnr1045741.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "41. OBSenEM"
        },
        {
          "url": "https://www.berlinerschachverband.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Offene Berliner Senioren-EM 2027"
        }
      ]
    },
    {
      "slug": "berliner-jugendeinzelmeisterschaft",
      "name": "Berliner Jugendeinzelmeisterschaft (BJEM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "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": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament pages \"BJEM 2026 AK u18\" and \"BJEM 2025 AK u18\" were last updated on 7 February 2026 and 7 February 2025. The website of SV Empor Berlin reports that the first preliminary round for the 2027 edition started on 3 October 2026 at the Andreas-Gymnasium Berlin-Friedrichshain.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1331340.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BJEM 2026 AK u18"
        },
        {
          "url": "https://chess-results.com/tnr1095308.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BJEM 2025 AK u18"
        },
        {
          "url": "https://www.empor-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jugendsommeropen 2026 (17./18.10.26)"
        }
      ]
    },
    {
      "slug": "kreuzberger-kinderschachturnier-u8",
      "name": "Regionales Kinderschachturnier U8",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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": [
        "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 chess-results pages of the \"Regionales Kinderschachturnier u8\" were last updated on 15 February 2026 and 9 February 2025.",
        "evidence_date": "2026-02-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1292337.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Regionales Kinderschachturnier u8"
        },
        {
          "url": "https://chess-results.com/tnr1063064.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Regionales Kinderschachturnier u8 Last update 09.02.2025"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "kreuzberg-schach960-monatsturnier",
      "name": "SC Kreuzberg Schach960-Monatsturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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": [
        "chess960"
      ],
      "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 chess-results tournament database lists \"Schach 960 September\" (11 September 2026) and \"SC Kreuzberg Schach960 August 2026\" (14 August 2026) organised by SC Kreuzberg. The federation calendar lists further monthly Schach960 tournaments of the club for November and December 2026.",
        "evidence_date": "2026-09-11",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1495004.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Schach 960 September"
        },
        {
          "url": "https://chess-results.com/tnr1476337.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SC Kreuzberg Schach960 August 2026"
        },
        {
          "url": "https://www.berlinerschachverband.de/termine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SC Kreuzberg Monatsturnier 960"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "ueberbezirkliches-seniorenturnier-kreuzberg",
      "name": "Überbezirkliches Seniorenturnier Kreuzberg",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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": [
        "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 chess-results tournament database lists \"30. überbezirkliches Senioren-Schachturnier 2026\" (23 September 2026) and \"29. Überbezirkliches Seniorenturnier\" (15 October 2025) organised by the district office of Kreuzberg and SC Kreuzberg. The website of SC Kreuzberg reports the 30th edition, played on 23 September 2026.",
        "evidence_date": "2026-09-23",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1485356.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "30. überbezirkliches Senioren-Schachturnier 2026"
        },
        {
          "url": "https://chess-results.com/tnr1251256.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "29. Überbezirkliches Seniorenturnier"
        },
        {
          "url": "https://www.schachclubkreuzberg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Neue Namen und neue Sieger beim 30. Jubiläum des überbezirklichen Schachturniers für Senioren"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-feierabendliga",
      "name": "Berliner Feierabendliga (BFL)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": true,
        "body": "Berliner 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 chess-results tournament database lists the Berliner Feierabendliga 2025/26 and 2024/25 as league tournaments of the Berliner Schachverband, and the website of SG NARVA Berlin reports on 14 October 2026 the second round of the 2026/27 season.",
        "evidence_date": "2026-10-14",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1272640.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Feierabendliga 2025/26 - A"
        },
        {
          "url": "https://chess-results.com/tnr1034692.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Feierabendliga 2024/25 - A"
        },
        {
          "url": "https://www.narva-schach.de/wordpress/news-2/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "3 Siege und 1 Niederlage"
        }
      ]
    },
    {
      "slug": "berliner-mannschaftsmeisterschaft",
      "name": "Berliner Mannschaftsmeisterschaft (BMM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": true,
        "body": "Berliner 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 chess-results tournament pages \"BSV - BMM25/26 - Stadtliga A\" and \"BSV - BMM 2024/2025 - Landesliga\" were last updated on 19 April 2026 and 25 May 2025. A federation news item of 18 September 2026 reports that the 2026/27 season of the league has been set up in the results service.",
        "evidence_date": "2026-09-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1258633.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - BMM25/26 - Stadtliga A"
        },
        {
          "url": "https://chess-results.com/tnr1013918.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - BMM 2024/2025 - Landesliga"
        },
        {
          "url": "https://www.berlinerschachverband.de/entry/die-bmm-26-27-ist-am-start.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Die BMM 26/27 ist am Start"
        }
      ]
    },
    {
      "slug": "berliner-pokal-einzelmeisterschaft",
      "name": "Berliner Pokal-Einzelmeisterschaft",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": true,
        "body": "Berliner 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 chess-results tournament pages \"Berliner Pokal-EM 2026\" and \"Berliner Pokal-Einzelmeisterschaft 2025\" were last updated on 10 October 2026 and 17 October 2025.",
        "evidence_date": "2026-10-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1493981.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Pokal-EM 2026"
        },
        {
          "url": "https://chess-results.com/tnr1255927.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Pokal-Einzelmeisterschaft 2025"
        }
      ]
    },
    {
      "slug": "tsg-spree-open-air",
      "name": "TSG SPREE-Open Air",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Köpenick",
      "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",
        "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 chess-results tournament pages \"TSG - II. SPREE-Open Air 2026\" and \"TSG - I. SPREE-Open Air 2025\" were last updated on 28 June 2026 and 6 July 2025.",
        "evidence_date": "2026-06-28",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1384203.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "TSG - II. SPREE-Open Air 2026"
        },
        {
          "url": "https://chess-results.com/tnr1116585.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "TSG - I. SPREE-Open Air 2025"
        }
      ]
    },
    {
      "slug": "empor-blitz-grand-prix-jugend",
      "name": "Empor Blitz Grand Prix Jugend",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Prenzlauer Berg",
      "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": [],
      "status": {
        "value": "active",
        "evidence": "The chess-results tournament database lists \"Blitz-Grand Prix Jugend #9\" (20 May 2026) and \"Empor - Blitz Grand Prix Jugend #4\" (16 December 2025) organised by SV Empor Berlin. The club's website reports the 2026/27 edition #2 of 15 October 2026.",
        "evidence_date": "2026-10-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1420508.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitz-Grand Prix Jugend #9"
        },
        {
          "url": "https://chess-results.com/tnr1317767.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Empor - Blitz Grand Prix Jugend #4"
        },
        {
          "url": "https://www.empor-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Blitz-Grand Prix Jugend #2 am 15.10."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-kreuzberg-monatsschnellschach",
      "name": "SC Kreuzberg Monatsschnellschach",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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 chess-results tournament pages \"SC Kreuzberg Schnellschach Juni 2026\" and \"SC Kreuzberg Schnellschach Juni 2025\" were last updated on 27 June 2026 and 28 June 2025. The federation calendar lists the monthly rapid tournaments of the club for October to December 2026.",
        "evidence_date": "2026-06-27",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1446103.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SC Kreuzberg Schnellschach Juni 2026"
        },
        {
          "url": "https://chess-results.com/tnr1207686.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SC Kreuzberg Schnellschach Juni 2025"
        },
        {
          "url": "https://www.berlinerschachverband.de/termine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "SC Kreuzberg Monatsturnier Schnellschach"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "narva-monatsblitz",
      "name": "SG NARVA Monatsblitz",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Friedrichshain",
      "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 chess-results tournament pages \"Monatsblitz August SG NARVA Berlin\" and \"Monatsblitz März SG NARVA\" were last updated on 28 August 2026 and 28 March 2025.",
        "evidence_date": "2026-08-28",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1485533.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Monatsblitz August SG NARVA Berlin"
        },
        {
          "url": "https://chess-results.com/tnr1146954.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Monatsblitz März SG NARVA"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-schachverband",
      "name": "Berliner Schachverband",
      "name_local": null,
      "kind": "other",
      "sections": [
        "community"
      ],
      "municipality": "Berlin",
      "address": "Lehrter Str. 59, 10557 Berlin",
      "district": "Mitte",
      "lat": 52.531257,
      "lon": 13.361168,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 news page of 21 October 2026 reports the Kurt-Richter memorial tournament with 84 participants and a German state team championship in which Berlin placed 10th; it runs the Berlin team championship and the individual championships.",
        "evidence_date": "2026-10-21",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.berlinerschachverband.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Schachverband e.V. Poststadion Lehrter Str. 59, 10557 Berlin"
        },
        {
          "url": "https://www.berlinerschachverband.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Basisschulung Kinderschutz am 10.11.2026"
        }
      ],
      "geocode": {
        "query": "Lehrter Str. 59, 10557 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 3224755683,
        "display_name": "59, Lehrter Straße, Europacity, Moabit, Mitte, Berlin, 10557, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "schulschach-berlin",
      "name": "Schulschach Berlin",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 school chess website of the federation reports the school rapid championship held from 13 to 15 January 2026 at the Max-Planck-Gymnasium in Mitte (post of 10 January 2026) and the Berlin school chess championship 2026 (post of 22 January 2026); a post of 25 May 2026 announces the championships for pupils without a club for 16 to 18 June at the Andreas-Gymnasium.",
        "evidence_date": "2026-01-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.schulschachberlin.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schulschachberlin.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Schulschachmeisterschaft 2026"
        },
        {
          "url": "https://www.schulschachberlin.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Vom 16. bis 18. Juni findet im Andreas-Gymnasium die Berliner Schulschachmeisterschaften für Vereinslose statt."
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "world-chess-club-berlin",
      "name": "World Chess Club Berlin",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "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",
        "blitz",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": null,
        "body": null,
        "src": 0
      },
      "training": {
        "offers": [],
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        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The chess-results tournament pages \"Saturday Rapid Tournament 007\", \"Saturday Blitz Tournament 006\" and \"Saturday Rapid Tournament 006\" were last updated on 24 February 2025, 15 December 2024 and 20 November 2024. An event listing for its women's rapid tournament of 30 September 2023 gives the venue as World Chess Club Berlin, postcode 10117.",
        "evidence_date": "2025-02-24",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1092734.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Saturday Rapid Tournament 007"
        },
        {
          "url": "https://chess-results.com/tnr984573.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Saturday Blitz Tournament 006"
        },
        {
          "url": "https://chess-results.com/tnr984574.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Saturday Rapid Tournament 006"
        },
        {
          "url": "https://www.tickettailor.com/events/worldchessclubberlin/1004400",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "World Chess Club Berlin, 10117"
        }
      ]
    },
    {
      "slug": "schach-ag-charite",
      "name": "Schach-AG Charité",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "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",
        "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 chess-results tournament database lists \"Charité Cup 2026\" (15 May 2026) and \"Charité-Cup\" (22 November 2024) organised by Schach-AG Charité. The 2026 cup ran from 15 to 17 May 2026.",
        "evidence_date": "2026-05-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1423640.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Charité Cup 2026"
        },
        {
          "url": "https://chess-results.com/tnr1058450.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Charité-Cup"
        }
      ]
    },
    {
      "slug": "hu-berlin-semesterauftaktturnier",
      "name": "HU Berlin Semesterauftaktturnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": [],
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        "languages": [],
        "price": {
          "value": "unknown",
          "amount": null,
          "src": 0
        },
        "trial_lesson": null,
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        "coaches": [],
        "branches": null,
        "src": 0
      },
      "sessions": [],
      "status": {
        "value": "active",
        "evidence": "The chess-results tournament database lists \"Semesterauftaktturnier SoSe26\" (15 April 2026) and \"Semesterauftaktturnier HU Berlin 25/26\" (15 October 2025). The listing gives HU Berlin as the playing place of the 2026 edition.",
        "evidence_date": "2026-04-15",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1394079.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Semesterauftaktturnier SoSe26"
        },
        {
          "url": "https://chess-results.com/tnr1272413.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Semesterauftaktturnier HU Berlin 25/26"
        }
      ]
    },
    {
      "slug": "schachcafe-en-passant",
      "name": "Schachcafé en passant",
      "name_local": null,
      "kind": "cafe_bar",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Schönhauser Allee 58, 10437 Berlin",
      "district": "Prenzlauer Berg",
      "lat": 52.544156,
      "lon": 13.41283,
      "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": [],
      "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": [],
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        "src": 0
      },
      "sessions": [
        {
          "organiser": "SV Berolina Mitte",
          "weekday": "Fri",
          "time": "18:00",
          "note": "Club evening in the café (from 18:00).",
          "live_page": null,
          "src": 2
        },
        {
          "organiser": "SV Berlin-Friedrichstadt",
          "weekday": "Tue",
          "time": "18:30",
          "note": "Club evening in the café (from 18:30).",
          "live_page": null,
          "src": 3
        }
      ],
      "status": {
        "value": "active",
        "evidence": "SK International Berlin 2010 lists a club date at the chess pub En Passant on Monday 12 October 2026, SV Berolina Mitte and SV Berlin-Friedrichstadt name the café as their playing place with a Friday and a Tuesday evening, and SV Berlin-Friedrichstadt reports a blitz tournament held on 20 October 2026.",
        "evidence_date": "2026-10-20",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Schachcafé \"en passant\", Schönhauser Allee 58, 10437 Berlin"
        },
        {
          "url": "https://schachklub-wedding.international/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Schachkneipe En Passant, Schönhauser Allee 58, 10437 Berlin"
        },
        {
          "url": "https://www.svberolinamitte.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Café \"En Passant\", Schönhauser Allee 58, Ecke Gneiststraße"
        },
        {
          "url": "http://www.schach-friedrichstadt.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Unsere Spielabende sind immer dienstags ab 18:30 Uhr"
        }
      ],
      "geocode": {
        "query": "Schönhauser Allee 58, 10437 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 703501029,
        "display_name": "58, Schönhauser Allee, Bremer Höhe, Gleimviertel, Prenzlauer Berg, Pankow, Berlin, 10437, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "andreas-gymnasium-friedrichshain",
      "name": "Andreas-Gymnasium",
      "name_local": null,
      "kind": "other",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": "Koppenstr. 76, 10243 Berlin",
      "district": "Friedrichshain",
      "lat": 52.514275,
      "lon": 13.433579,
      "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": [],
      "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 school hosts Berlin youth and school chess events: the 27th Abrafaxe tournament on 21 June 2025, the school championships for pupils without a club on 16 to 18 June 2026, the first preliminary round of the youth individual championship on 3 October 2026, and the youth team championship of 5 and 6 September 2026.",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 3
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Jugend dienstags 16:30-18:00 Uhr im Andreas-Gymnasium, Koppenstr. 76, 10243 Berlin"
        },
        {
          "url": "https://borussia-lichtenberg.de/abrafaxe-turnier/27-abrafaxe-turnier-2025/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spielort war erneut das Andreas-Gymnasium in Friedrichshain."
        },
        {
          "url": "https://www.schulschachberlin.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Vom 16. bis 18. Juni findet im Andreas-Gymnasium die Berliner Schulschachmeisterschaften für Vereinslose statt."
        },
        {
          "url": "https://www.empor-schach.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "startete am 3.10.26 im Andreas-Gymnasium Berlin-Friedrichshain."
        }
      ],
      "geocode": {
        "query": "Koppenstr. 76, 10243 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 321549677,
        "display_name": "Andreas-Gymnasium, 76, Koppenstraße, Andreasviertel, Friedrichshain, Friedrichshain-Kreuzberg, Berlin, 10243, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "fv-schach-betriebsschach",
      "name": "Fach-Vereinigung Schach (FV Schach)",
      "name_local": null,
      "kind": "other",
      "sections": [
        "community",
        "closed_membership"
      ],
      "municipality": "Berlin",
      "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",
        "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 association of Berlin company chess groups publishes on its website the draw of round 3 of its individual championship on 18 October 2026 and the results of round 2 on 15 October 2026 for its 68th season, 2026/27; the tournament database lists its M97 club championship (2 June to 29 September 2026) and its individual championships.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "http://www.fvschach.de/pages.htm",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Die Auslosung der 3. Runde der Einzelmeisterschaft."
        },
        {
          "url": "https://chess-results.com/tnr1429237.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "3. M97-Vereinsmeisterschaft"
        }
      ]
    },
    {
      "slug": "schachclub-oranienburg",
      "name": "Schachclub Oranienburg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community",
        "learn"
      ],
      "municipality": "Oranienburg",
      "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": [],
      "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 club's website reports on 18 October 2026 the first matchday of the Havelland league (HVL-Liga), on 14 October 2026 a youth training with a simultaneous display, and on 16 June 2026 its Oranienburger Chess Open 2026.",
        "evidence_date": "2026-10-18",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.schachclub-oranienburg.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schachclub-oranienburg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spannung am 1. Spieltag der HVL-Liga"
        },
        {
          "url": "https://www.schachclub-oranienburg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Ein erfolgreicher Trainingsnachmittag beim Schachclub Oranienburg zeigte, wie wichtig die gezielte Förderung unserer Jugend ist."
        }
      ]
    },
    {
      "slug": "oranienburger-chess-open",
      "name": "Oranienburger Chess Open",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Oranienburg",
      "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 website of Schachclub Oranienburg lists the 5th Oranienburger Chess Open of 2026 and the 4th of 2025 (back to the 2nd edition of 2023) and carries a report on the 2026 open dated 16 June 2026.",
        "evidence_date": "2026-06-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.schachclub-oranienburg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "5. Oranienburger Chess Open 2026"
        },
        {
          "url": "https://www.schachclub-oranienburg.de/",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "4. Oranienburger Chess Open 2025"
        }
      ]
    },
    {
      "slug": "usv-potsdam-schach",
      "name": "USV Potsdam Schach",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Potsdam",
      "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": [],
      "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 sports club's news page of 4 June 2026 reports on the German youth individual championships held from 23 to 30 May 2026 in Willingen, in which a player of the club took part.",
        "evidence_date": "2026-06-04",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://usv-potsdam.de/schach/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.usv-potsdam.de/schach",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Zug um Zug zum Titel"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-rochade",
      "name": "SC Rochade",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Anna-Ebermann-Str. 26, 13053 Berlin",
      "district": "Hohenschönhausen",
      "lat": 52.553022,
      "lon": 13.515142,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Rochade",
          "weekday": "Thu",
          "time": "18:00",
          "note": "Club evening at the Stadtteilzentrum Hohenschönhausen Süd (from 18:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with a Thursday club evening at the Stadtteilzentrum Hohenschönhausen Süd; no page opened on 23 October 2026 carries a dated chess trace of the club. The club's own calendar page ends in May 2024 and was last updated in September 2023.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.rochade-berlin.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag donnerstags ab 18:00 Uhr"
        },
        {
          "url": "https://www.rochade-berlin.de/services.html",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kalenderdaten bis 05.05.2024"
        }
      ],
      "geocode": {
        "query": "Anna-Ebermann-Str. 26, 13053 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 1318427691,
        "display_name": "Kieztreff \"Lebensnetz\", 26, Anna-Ebermann-Straße, Gartenstadt, Alt-Hohenschönhausen, Lichtenberg, Berlin, 13053, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "tus-makkabi-berlin",
      "name": "TuS MAKKABI Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Passauer Str. 4, 10789 Berlin",
      "district": "Schöneberg",
      "lat": 52.501422,
      "lon": 13.339747,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "TuS MAKKABI Berlin",
          "weekday": "Wed",
          "time": null,
          "note": "Club evenings at the Jüdische Gemeinde (time not stated).",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "TuS MAKKABI Berlin",
          "weekday": "Thu",
          "time": null,
          "note": "Club evenings at the Jüdische Gemeinde (time not stated).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with club evenings on Wednesday and Thursday; no page opened on 23 October 2026 carries a dated chess trace of the club. The sports club's website lists chess among its departments.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://tus-makkabi.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltage mittwochs/donnerstags"
        }
      ],
      "geocode": {
        "query": "Passauer Str. 4, 10789 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 3669516460,
        "display_name": "Beate Gruss, 4, Passauer Straße, Nollendorfkiez, Schöneberg, Tempelhof-Schöneberg, Berlin, 10789, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "ssv-rotation-berlin",
      "name": "SSV Rotation Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Gormannstr. 13, 10119 Berlin",
      "district": "Mitte",
      "lat": 52.527947,
      "lon": 13.405437,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "SSV Rotation Berlin",
          "weekday": "Thu",
          "time": null,
          "note": "Training for youth and a club evening with open play at the Franz-Mett-Sporthalle chess room.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with weekly training in the chess room of the Franz-Mett-Sporthalle; no page opened on 23 October 2026 carries a dated chess trace of the club. The club's own website answered with an access error when opened.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://www.rotationer.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Donnerstag - Training Nachwuchs und Vereinsabend mit offenem Spielangebot"
        }
      ],
      "geocode": {
        "query": "Gormannstr. 13, 10119 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 80177262,
        "display_name": "Franz-Mett-Sporthalle, 13, Gormannstraße, Scheunenviertel, Rosenthaler Vorstadt, Mitte, Berlin, 10119, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "schwarz-weiss-neukoelln",
      "name": "Schwarz-Weiß Neukölln",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Lipschitzallee 72, 12353 Berlin",
      "district": "Neukölln",
      "lat": 52.424833,
      "lon": 13.463059,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Schwarz-Weiß Neukölln",
          "weekday": "Fri",
          "time": "19:00",
          "note": "Club evening at the Malteser Familienzentrum Neukölln (from 19:00); children from 17:00.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with a Friday club evening at the Malteser Familienzentrum Neukölln; no page opened on 23 October 2026 carries a dated chess trace of the club. The club's website could not be opened.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag freitags ab 19:00 Uhr - Kinder ab 17:00 Uhr"
        }
      ],
      "geocode": {
        "query": "Lipschitzallee 72, 12353 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2865873227,
        "display_name": "72, Lipschitzallee, Gropiusstadt, Neukölln, Berlin, 12353, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-rotation-pankow",
      "name": "SC Rotation Pankow",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Pankow",
      "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": "Berliner 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": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club without a club evening (\"siehe Homepage\"); no page opened on 23 October 2026 carries a dated chess trace of the club. The club's homepage content frame carries a news page last updated on 1 December 2024.",
        "evidence_date": "2024-12-01",
        "moved_to": null,
        "src": 1
      },
      "contacts": {
        "website": "https://www.mattzug.de/",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spielabende siehe Homepage (Spielplan)"
        },
        {
          "url": "https://www.mattzug.de/frame.php",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "aktualisiert am 01.12.2024"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-gehoerlosen-sv-1900",
      "name": "Berliner Gehörlosen-SV 1900",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Scheffelstr. 21, 10367 Berlin",
      "district": "Lichtenberg",
      "lat": 52.51985,
      "lon": 13.474573,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Berliner Gehörlosen-SV 1900",
          "weekday": "Mon",
          "time": "17:00",
          "note": "Chess training place \"Station 1. Mai\" (from 17:00).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with a Monday session at the \"Station 1. Mai\"; no page opened on 23 October 2026 carries a dated chess trace of the club.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag montags ab 17:00 Uhr"
        }
      ],
      "geocode": {
        "query": "Scheffelstr. 21, 10367 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 515144061,
        "display_name": "SV Bau-Union Berlin e.V., 21, Scheffelstraße, Lichtenberg, Berlin, 10367, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "chess-boxing-club-berlin",
      "name": "Chess Boxing Club Berlin",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Gormannstraße 13, 10119 Berlin",
      "district": "Mitte",
      "lat": 52.527947,
      "lon": 13.405437,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Chess Boxing Club Berlin",
          "weekday": "Tue",
          "time": "19:50-21:20",
          "note": "Chess-boxing training.",
          "live_page": null,
          "src": 0
        },
        {
          "organiser": "Chess Boxing Club Berlin",
          "weekday": "Fri",
          "time": "18:00-20:00",
          "note": "Chess-boxing training.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with chess-boxing training on Tuesday and Friday at the Franz-Mett-Sporthalle; no page opened on 23 October 2026 carries a dated chess trace of the club.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Freitag 18:00 - 20:00 Uhr Schachboxtraining"
        }
      ],
      "geocode": {
        "query": "Gormannstraße 13, 10119 Berlin, Berlin, Germany",
        "osm_type": "way",
        "osm_id": 80177262,
        "display_name": "Franz-Mett-Sporthalle, 13, Gormannstraße, Scheunenviertel, Rosenthaler Vorstadt, Mitte, Berlin, 10119, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "sc-freibauer-schoeneberg",
      "name": "SC Freibauer Schöneberg",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Kurmärkische Str. 1-3, 10783 Berlin",
      "district": "Schöneberg",
      "lat": 52.499476,
      "lon": 13.359217,
      "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": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 Freibauer Schöneberg",
          "weekday": "Fri",
          "time": "18:30",
          "note": "Club evening on the 1st and 3rd Friday of each month at the Familientreffpunkt (from 18:30).",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with a club evening on the first and third Friday of the month; no page opened on 23 October 2026 carries a dated chess trace of the club. The club's website returned an empty page.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag jeder 1. und 3. Freitag eines Monats ab 18:30 Uhr"
        }
      ],
      "geocode": {
        "query": "Kurmärkische Str. 1-3, 10783 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 3837620198,
        "display_name": "1-3, Kurmärkische Straße, Winterfeldtkiez, Nollendorfkiez, Schöneberg, Tempelhof-Schöneberg, Berlin, 10783, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "spandauer-sv",
      "name": "Spandauer SV",
      "name_local": null,
      "kind": "club",
      "sections": [
        "play",
        "community"
      ],
      "municipality": "Berlin",
      "address": "Adamstr. 39, 13595 Berlin",
      "district": "Spandau",
      "lat": 52.520904,
      "lon": 13.194202,
      "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": true,
        "kids": null,
        "adults_only": null,
        "languages": [],
        "src": 0
      },
      "formats": [],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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": "Spandauer SV",
          "weekday": "Tue",
          "time": "19:00",
          "note": "Club evening at the Stadtteilladen (from 19:00); guests are welcome.",
          "live_page": null,
          "src": 0
        }
      ],
      "status": {
        "value": "unconfirmed",
        "evidence": "The Berliner Schachverband club register lists the club with a Tuesday club evening at the Stadtteilladen Adamstr. 39 and says guests are welcome; no page opened on 23 October 2026 carries a dated chess trace of the club. The register's event list names a Spandau Christmas festival.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://www.berlinerschachverband.de/vereine.html",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spieltag ist am Dienstag ab 19 Uhr."
        }
      ],
      "geocode": {
        "query": "Adamstr. 39, 13595 Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 2178201257,
        "display_name": "39, Adamstraße, Bocksfelde, Wilhelmstadt, Spandau, Berlin, 13595, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    },
    {
      "slug": "kindersommeropen-berlin",
      "name": "Kindersommeropen",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "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": [
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament database lists \"Kindersommeropen 2026 AK u10\" (3 October 2026) and \"Kindersommeropen 2025 AK u12\" (27 September 2025).",
        "evidence_date": "2026-10-03",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1509438.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kindersommeropen 2026 AK u10"
        },
        {
          "url": "https://chess-results.com/tnr1260507.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Kindersommeropen 2025 AK u12"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "kreuzberger-kinder-sommer-turnier",
      "name": "Kreuzberger Kinder-Sommer-Turnier",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Kreuzberg",
      "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": [
        "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 chess-results tournament pages \"10. Kreuzberger Kinder-Sommer-Turnier\" and \"9. Kreuzberger Kinder-Sommer-Turnier U12\" were last updated on 10 July 2026 and 25 July 2025.",
        "evidence_date": "2026-07-10",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1441187.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "10. Kreuzberger Kinder-Sommer-Turnier"
        },
        {
          "url": "https://chess-results.com/tnr1153231.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "9. Kreuzberger Kinder-Sommer-Turnier U12"
        }
      ]
    },
    {
      "slug": "bezirksmeisterschaft-mitte-schach",
      "name": "Bezirksmeisterschaft Mitte",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "address": null,
      "district": "Mitte",
      "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": [
        "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 chess-results tournament database lists \"Bezirksmeisterschaft Mitte Verein\" (22 June 2026) and \"Bezirksmeisterschaft Mitte 2025 Verein\" (30 June 2025).",
        "evidence_date": "2026-06-22",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1424648.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Bezirksmeisterschaft Mitte Verein"
        },
        {
          "url": "https://chess-results.com/tnr1206910.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Bezirksmeisterschaft Mitte 2025 Verein"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-jugendschnellschachmeisterschaft",
      "name": "Berliner Jugend-Schnellschachmeisterschaft (BJSchnellM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "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": [
        "rapid",
        "rated_tournaments"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament database lists \"BJSchnellM 2026 AK u18 + u25\" (13 June 2026) and \"BJSchnellM 2025 AK u18 und u25\" (28 June 2025).",
        "evidence_date": "2026-06-13",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1436155.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BJSchnellM 2026 AK u18 + u25"
        },
        {
          "url": "https://chess-results.com/tnr1197683.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BJSchnellM 2025 AK u18 und u25"
        }
      ]
    },
    {
      "slug": "sf-berlin-spassblitz",
      "name": "Spaßblitzturnier der SF Berlin 1903",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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 chess-results tournament database lists the Spaßblitzturnier of 23 September 2026 and the one of 14 May 2025, both organised by Schachfreunde Berlin 1903.",
        "evidence_date": "2026-09-23",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1505429.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spaßblitzturnier23.09.2026"
        },
        {
          "url": "https://chess-results.com/tnr1178593.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Spaßblitzturnier14.05.2025"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-frauenschach-meisterschaften",
      "name": "Berliner Frauen-Meisterschaften",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play"
      ],
      "municipality": "Berlin",
      "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": [
        "rated_tournaments",
        "blitz"
      ],
      "season": {
        "value": "unknown",
        "months": null,
        "src": 0
      },
      "federation": {
        "member": true,
        "body": "Berliner 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 chess-results tournament pages \"BSV - OBFEM 2026\", \"Berliner Frauen-MM 2025\" and \"Berliner Frauen-Blitzeinzelmeisterschaft\" were last updated on 7 June 2026, 11 July 2025 and 6 April 2025.",
        "evidence_date": "2026-06-07",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1424783.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "BSV - OBFEM 2026"
        },
        {
          "url": "https://chess-results.com/tnr1199987.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Frauen-MM 2025"
        },
        {
          "url": "https://chess-results.com/tnr1140439.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Berliner Frauen-Blitzeinzelmeisterschaft"
        }
      ],
      "edited": "2026-10-23"
    },
    {
      "slug": "berliner-meisterschaften-vereinslose",
      "name": "Berliner Meisterschaften für Vereinslose (VlEM)",
      "name_local": null,
      "kind": "tournament",
      "sections": [
        "play",
        "learn"
      ],
      "municipality": "Berlin",
      "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": [
        "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 chess-results tournament database lists \"VlEM Klasse 1 - 4 Mädchen\" (16 June 2026) and \"VlEM 2025 Klasse 1 bis 4 Mädchen\" (24 June 2025).",
        "evidence_date": "2026-06-16",
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": null,
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-results.com/tnr1424388.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VlEM Klasse 1 - 4 Mädchen"
        },
        {
          "url": "https://chess-results.com/tnr1200009.aspx?lan=1",
          "kind": "directory",
          "flag": "secondary",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "VlEM 2025 Klasse 1 bis 4 Mädchen"
        },
        {
          "url": "https://www.schulschachberlin.de/",
          "kind": "federation",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "Vereinsloseneinzelmeisterschaft 2025"
        }
      ]
    },
    {
      "slug": "schachladen-laskers-chess-tigers",
      "name": "Schachladen Lasker’s",
      "name_local": null,
      "kind": "shop",
      "sections": [
        "shop"
      ],
      "municipality": "Berlin",
      "address": "Sophie-Charlotten-Straße 28, Berlin",
      "district": "Charlottenburg",
      "lat": 52.516077,
      "lon": 13.287179,
      "coords_source": "geocoded_address",
      "indoor_outdoor": "indoor",
      "access": {
        "value": "unknown",
        "src": 0
      },
      "cost": {
        "value": "purchase_expected",
        "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 shop's page gives its address in Berlin and states opening hours; the shop's news item on its reopening under new owners says it carries well over 1,000 different books and dozens of chessboards. The pages bear no publication date.",
        "evidence_date": null,
        "moved_to": null,
        "src": 0
      },
      "contacts": {
        "website": "https://chess-tigers.de/en/pages/ladengeschaft-berlin",
        "email": null,
        "phone": null,
        "social": []
      },
      "sources": [
        {
          "url": "https://chess-tigers.de/en/pages/ladengeschaft-berlin",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "You can find us in Berlin at Sophie-Charlotten-Straße 28."
        },
        {
          "url": "https://chess-tigers.de/en/blogs/news/schach-news-jonny-s-blog",
          "kind": "own_site",
          "flag": "official",
          "opened": true,
          "seen": "2026-10-23",
          "quote": "The shop has well over 1,000 different books and dozens of chessboards"
        }
      ],
      "geocode": {
        "query": "Sophie-Charlotten-Straße 28, Berlin, Berlin, Germany",
        "osm_type": "node",
        "osm_id": 9733512254,
        "display_name": "Schachladen Lasker´s - Chess Tigers Store Berlin, 28, Sophie-Charlotten-Straße, Danckelmannkiez, Charlottenburg, Charlottenburg-Wilmersdorf, Berlin, 14059, Germany",
        "date": "2026-10-23"
      },
      "edited": "2026-10-23"
    }
  ],
  "chess960": {
    "searched": [
      "FIDE rated-tournament list GER (cache), Berlin rows October 2024 to October 2026: titles scanned for 960, Fischer and Freestyle",
      "chess-results.com search for Berlin, 23 October 2024 to 22 October 2026: 538 tournament titles scanned for 960 and Freestyle",
      "The clubs' own sites and the federation page: pages scanned for Schach960, Chess 960 and Freestyle"
    ],
    "found": [
      {
        "what": "Monthly Schach960 tournament of SC Kreuzberg",
        "where_slug": "kreuzberg-schach960-monatsturnier",
        "when": "monthly, latest 11 September 2026",
        "url": "https://chess-results.com/tnr1495004.aspx?lan=1",
        "quote": "Schach 960 September"
      },
      {
        "what": "Chess 960 Grand Prix at Chemie Weißensee",
        "where_slug": "berlin-freestylerz",
        "when": "tender dated 22 August 2025",
        "url": "https://www.freestylerz.de/",
        "quote": "Chess 960 Grand Prix Chemie Weißensee",
        "note": "The club's page lists the tender; it does not say who organises the event."
      },
      {
        "what": "Chess 960 Rapid at SC Kreuzberg",
        "where_slug": "berlin-freestylerz",
        "when": "tender dated 23 July 2025",
        "url": "https://www.freestylerz.de/",
        "quote": "SC Kreuzberg Chess 960 Rapid",
        "note": "The club's page lists the tender; it does not say who organises the event."
      },
      {
        "what": "First Schach-960 tournament of the year at SV Schachfreunde Friedrichshagen",
        "where_slug": "sf-friedrichshagen",
        "when": "10 January 2026",
        "url": "https://www.schach-friedrichshagen.de/",
        "quote": "1. Schach-960-Turnier 2026"
      }
    ],
    "note": "Chess960 is played over the board in Berlin: one club (Berlin Freestylerz) is organised around it, SC Kreuzberg runs a monthly Schach960 tournament."
  },
  "not_included": [
    {
      "name": "TSG Rot-Weiß Fredersdorf/Vogelsdorf (chess department)",
      "reason": "outside the metro boundary of the wave 10 decision (Fredersdorf-Vogelsdorf is not one of the named towns); the register lists it under \"Außerhalb von Berlin\""
    },
    {
      "name": "SG Rot-Weiß Neuenhagen",
      "reason": "outside the metro boundary of the wave 10 decision (Neuenhagen is not one of the named towns); listed under \"Außerhalb von Berlin\""
    },
    {
      "name": "SV Motor Wildau (chess department)",
      "reason": "outside the metro boundary of the wave 10 decision (Wildau is not one of the named towns); listed under \"Außerhalb von Berlin\""
    },
    {
      "name": "Alexander-Kurz-Gedenkturnier, 25 September 2026 (SC Kreuzberg)",
      "reason": "one-off memorial event; kept as a sentence on the SC Kreuzberg page of the club only"
    },
    {
      "name": "Berlin Mitte Neujahrs-Open (5th edition, January 2025)",
      "reason": "only one edition (three sections on 6, 11 and 12 January 2025) inside the 24 months; no 2026 edition found in the database listing"
    },
    {
      "name": "Der Divan Schnellschachturnier (14 September 2025)",
      "reason": "one tournament at one venue; a venue that hosted one tournament is not a card"
    },
    {
      "name": "1. chessemy Rapid Cup 2025 (29 March 2025)",
      "reason": "one edition; the same organiser as the World Chess Club Berlin events, kept on that card only if a second edition appears"
    },
    {
      "name": "Bundesliga-Blitzturnier des NSV 2026 and Jugendschnellturnier der Bundesliga-Endrunde (April 2026)",
      "reason": "events of the Lower Saxony federation and the Bundesliga final round held in Berlin once; one-off"
    },
    {
      "name": "Historic Berlin chess cafés (Kaiserhof, Royal, Bauer, Westens)",
      "reason": "history only, no current venue"
    },
    {
      "name": "Empor Potsdam (domain empor-potsdam.de)",
      "reason": "the domain now serves a casino blog; never linked"
    },
    {
      "name": "Club internal championships (Vereinsmeisterschaften, Pokale, Klubmeisterschaften)",
      "reason": "internal club tournaments; kept as evidence on the club cards only"
    },
    {
      "name": "Hochschulmeisterschaften Schach",
      "reason": "the cited tournament pages are the German (national) university championships; no cited page shows that they were played in Berlin"
    }
  ]
}
