谜题 458098: 黑方防守并赢得胜利
GM Ivan Cheparinov (2678) - GM Ruslan Ponomariov (2743)
FIDE World Blitz 2013 Khanty-Mansiysk RUS, 2013.06.09
FIDE World Blitz 2013 Khanty-Mansiysk RUS, 2013.06.09
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