Gens una sumus (61)
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Swiss Chess Federation @swisschessfed announces, that Alexandra Kosteniuk @chessqueen will compete for Switzerland from 2024 onwards.https://t.co/uRYcrAUBc1
Chessbase pic.twitter.com/9SdH854NDF— Paul Meyer-Dunker (@Meyer_Dunker) January 2, 2023