[Event "It (open)"] [Site "masterchessopen.com Teteven (Bulgaria)"] [Round "6"] [White "Petrov P (BUL)"] [Black "Vasilev Nikolai (BUL)"] [Result "0-1"] [WhiteElo "2325"] [BlackElo "2305"] [ECO "E00"] [Opening "Queen's Pawn: Neo-Indian"] 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.c5 b6 5.b4 a5 6.Ba3 axb4 7.Bxb4 bxc5 8.Bxc5 Bxc5 9.dxc5 Qe7 10.e3 Qxc5 11.Rc1 O-O 12.Ne4 Qa5+ 13.Qd2 Nxe4 {#R} 0-1