[Event "St Petersburg Autumn op"] [Site "St Petersburg"] [Date "2011.??.??"] [Round "8"] [White "Petrochenko, Maria"] [Black "Laschevsky, Vasily"] [Result "1-0"] [WhiteElo "1522"] [BlackElo "1847"] [ECO "D74"] [PlyCount "145"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 d5 5.cxd5 Nxd5 6.Bg2 c6 7.Nf3 O-O 8.O-O Nd7 9.e4 N5b6 10.Bf4 Re8 11.Rc1 Nf8 12.Be5 f6 13.Bf4 Be6 14.b3 Bf7 15.Qd2 Rc8 16.Rfd1 e5 17.dxe5 Qxd2 18.Rxd2 fxe5 19.Be3 Rcd8 20.Rcd1 Ne6 21.Ne2 Rxd2 22.Rxd2 Rd8 23.Rxd8+ Nxd8 24.Nc1 Be6 25.Nd3 Nf7 26.Bd2 Nd7 27.Bc3 c5 28.Nb2 h6 29.Bf1 a6 30.Bc4 Bxc4 31.Nxc4 b5 32.Ne3 Nd6 33.Nd2 Nf6 34.f3 Nd7 35.Nd5 Kf7 36.Kf2 Nb8 37.Ke3 Nc6 38.Bb2 a5 39.Ba3 Nb7 40.Nc7 b4 41.Bb2 Ke7 42.Nd5+ Ke6 43.Kd3 Nd6 44.f4 Nd4 45.Nc4 exf4 46.Nxf4+ Kd7 47.Nxd6 Kxd6 48.Nxg6 Ne6 49.Bxg7 Nxg7 50.Kc4 Kc6 51.Ne7+ Kb6 52.Nf5 Ne8 53.Nxh6 Nd6+ 54.Kd3 Kb5 55.Nf5 c4+ 56.bxc4+ Nxc4 57.Nd4+ Kc5 58.Nb3+ Kb5 59.h4 a4 60.Nd4+ Kc5 61.Ne6+ Kb5 62.h5 b3 63.axb3 axb3 64.Nd4+ Kb4 65.Nxb3 Kxb3 66.h6 Kb4 67.h7 Ne5+ 68.Kd4 Ng6 69.e5 Kb5 70.Kd5 Kb6 71.Kd6 Kb7 72.e6 Kc8 73.e7 1-0