谜题 955890: 黑方和棋局
GM Sergey Karjakin (2783) - GM Ian Nepomniachtchi (2751)
chess.com Speed 5m+2spm 2017 chess.com INT, 2017.10.24
chess.com Speed 5m+2spm 2017 chess.com INT, 2017.10.24
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