[Event "Chigorin Memorial"] [Site "St Petersburg RUS"] [Date "2012.10.27"] [Round "0"] [White "Dmitry Shchukin"] [Black "Anton Demchenko"] [Result "0-1"] [WhiteElo "2348"] [BlackElo "2610"] [ECO "B43"] [Opening "Sicilian: Kan, 5.Nc3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.g3 Bb7 7.Bg2 Ne7 8.O-O Nbc6 9.Re1 Nxd4 10.Qxd4 Nc6 11.Qd1 Bb4 12.a4 bxa4 13.Rxa4 O-O 14.Bf4 a5 15.Bd6 Bxd6 16.Qxd6 Nb4 17.Qd2 Qc7 18.Ra3 Rfd8 19.Rc1 Bc6 20.Na2 Nxa2 21.Rxa2 a4 22.b3 axb3 23.Rxa8 Rxa8 24.cxb3 Qb7 25.Qe3 Ra3 26.Qc5 Ra8 27.b4 h6 28.b5 Qxb5 29.Qxb5 Bxb5 30.e5 Bc6 31.Bxc6 Rc8 32.f4 dxc6 33.Kf2 Kf8 34.Ke3 Ke7 35.Kd4 Rd8+ 36.Kc5 Rd2 37.Kxc6 Rxh2 38.Kc5 Rd2 39.Ra1 g6 40.Rh1 h5 41.g4 hxg4 42.Rg1 f5 43.exf6+ Kxf6 44.Rxg4 Kf5 45.Rg5+ Kxf4 46.Rxg6 e5 47.Kc4 e4 48.Kc3 Rd8 49.Kc2 Kf3 50.Rh6 e3 51.Rh3+ Kf2 52.Rh2+ Kg3 53.Rh7 e2 54.Rg7+ Kf2 55.Rf7+ Ke1 56.Rf6 Rc8+ 57.Kb2 Rc5 {#R} 0-1