Puzzle 566058: Nero a difendere
WGM Gu Xiaobing (2209) - IM Valentina Gunina (2517)
FIDE WCh Women World Cup Khanty-Mansiysk RUS, 2012.11.12
FIDE WCh Women World Cup Khanty-Mansiysk RUS, 2012.11.12
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