谜题 521446: 白方防守
GM Alexandra Kosteniuk (2516) - GM Jeffery Xiong (2686)
Chess.com Rapid Wk5 Swiss chess.com INT (4), 2022.03.12
Chess.com Rapid Wk5 Swiss chess.com INT (4), 2022.03.12
移动棋子来解开谜题