[Event "Ch St. Petersburg"] [Site "masterchessopen.com St. Petersburg (Russia)"] [Round "8"] [White "Khalifman Alexander (RUS)"] [Black "Sosonko Gennadi (NED)"] [Result "1-0"] [WhiteElo "2655"] [BlackElo "2505"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Bc4 Bd7 12.e5 dxe5 13.fxe5 Bc6 14.Bd2 Nd7 15.Nd5 Qd8 16.Nxe7+ Qxe7 17.Rhe1 Rfd8 18.Qg4 Nc5 19.Bg5 Rxd1+ 20.Rxd1 Qf8 21.Qh4 Nd7 22.Re1 Qe8 23.Qg4 Nf8 24.h4 Kh8 25.h5 h6 26.Bf6 {#r} 1-0