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Chess federation bans transgender women until 'proof' accepted

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World chess federation bars transgender women from competing in women's events

FIDE - Wikipedia

FIDE Grand Swiss 2023: Who Will Qualify For A Shot At World Title? - Chess .com

Some Transgender Women May Be Barred From Women's Chess Competitions - The New York Times

World chess federation bars transgender women from competing in women's events; official calls for more research

FIDE - International Chess Federation - Congratulations to the youngsters from India 2 for winning the bronze medals in the open section. 🥉👏 #ChessOlympiad 📷: Stev Bonhage

Trans women banned from world chess events while review takes place, Chess

Russian GM Alexandra Kosteniuk will play for the Swiss Chess Federation in 2024