[Event "It \"] [Site "Sofia (Bulgaria)"] [Date "2010.08.01"] [Round "4"] [White "Petrov Anton (RUS)"] [Black "Haug Johannes (NOR)"] [Result "0-1"] [WhiteElo "2393"] [BlackElo "1640"] [ECO "B07"] [Opening "Pirc: 2.d4"] 1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.Bc4 Nf6 5.Nc3 c5 6.dxc5 Qa5 7.Bd2 Qxc5 8.Bb3 Nc6 9.Ng5 O-O 10.O-O Bg4 11.Ne2 Nd4 12.f3 Nxf3+ 13.Kh1 Nxg5 14.Bc3 Ngxe4 {#R} 0-1