谜题 412353: 黑方防守
GM David Paravyan (2642) - GM Thai Dai Van Nguyen (2577)
FIDE Grand Swiss 2021 Riga LAT, 2021.10.31
FIDE Grand Swiss 2021 Riga LAT, 2021.10.31
移动棋子来解开谜题
移动棋子来解开谜题