谜题 101820: 黑方防守
GM Bassem Amin (2675) - GM Etienne Bacrot (2679)
PRO League Group Stage chess.com INT (3), 2020.01.23
PRO League Group Stage chess.com INT (3), 2020.01.23
移动棋子来解开谜题
移动棋子来解开谜题