[Event "World Open"] [Site "Philadelphia USA"] [Date "2009.07.02"] [Round "3"] [White "Eugene Perelshteyn"] [Black "Jay R Bonin"] [Result "1-0"] [WhiteElo "2543"] [BlackElo "2369"] [ECO "D31"] [Opening "Semi-Slav: Marshall Gambit"] 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Bd2 Qxd4 7.Bxb4 Qxe4+ 8.Be2 Na6 9.Ba5 Bd7 10.Nf3 c5 11.O-O Bc6 12.Re1 Ne7 13.Qc1 Ng6 14.Bf1 Qf5 15.Re3 Nf4 16.Ne5 Nb4 17.Bxb4 cxb4 18.Nxc6 bxc6 19.Qd2 O-O 20.Qxb4 Rfd8 21.Qc3 Rd7 22.g3 Nh3+ 23.Bxh3 Qxh3 24.Rd3 Rad8 25.Rad1 Rxd3 26.Rxd3 Rxd3 27.Qxd3 h5 28.b4 e5 29.Qd6 Qf5 30.Qxc6 h4 31.f3 Qb1+ 32.Kg2 Qxa2+ 33.Kh3 hxg3 34.hxg3 Qa1 35.Qe8+ Kh7 36.Qxf7 Kh6 37.Kg4 Qd4+ 38.Kf5 Qd3+ 39.Kxe5 Qc3+ 40.Kf5 Qxf3+ 41.Ke6 Qxg3 42.Kd7 g5 43.c5 Qd3+ 44.Ke7 g4 45.c6 Qc2 46.Qf4+ Kh5 47.c7 Qe2+ 48.Kf8 Qc2 49.Qe5+ Kh4 50.Qc5 {#r} 1-0