[Event "Memorial D.Efremenkov"] [Site "masterchessopen.com Tula (Russia)"] [Date "2005.02.01"] [Round "0"] [White "Gorbunov Oleg (RUS)"] [Black "Yagupov Igor (RUS)"] [Result "0-1"] [WhiteElo "2157"] [BlackElo "2534"] [ECO "B30"] [Opening "Sicilian: Rossolimo, 3...e6 4.O-O"] 1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.d4 Nxd4 6.Nxd4 cxd4 7.Qxd4 a6 8.Bd3 Nc6 9.Qa4 Bc5 10.Nc3 Rb8 11.a3 b5 12.Qb3 O-O 13.Kh1 Ne5 14.f4 Ng4 15.Nd1 Qh4 16.h3 Qg3 {#R} 0-1