[Event "It \"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "3"] [White "Sirotkina Nina (RUS)"] [Black "Sorokina Anastasia (AUS)"] [Result "1-0"] [WhiteElo "2274"] [BlackElo "2189"] [ECO "D26"] [Opening "QGA: 4.e3 e6 5.Bxc4"] 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 Be7 6.O-O O-O 7.Qe2 c5 8.dxc5 Bxc5 9.e4 Qc7 10.e5 Nd5 11.Bd3 g6 12.Bh6 Rd8 13.Nbd2 Nc6 14.Rac1 Be7 15.a3 Bd7 16.b4 a6 17.Ne4 Be8 18.h4 Rac8 19.h5 Qb8 20.Nc5 Ncxb4 21.axb4 Nxb4 22.hxg6 Rxc5 23.gxh7+ Kh8 24.Qe4 Bb5 25.Qg4 Bf8 {#r} 1-0