[Event "Philadelphia Open"] [Site "Philadelphia"] [Date "2012.04.05"] [Round "2.77"] [White "Awonder Liang"] [Black "Sean Vibbert"] [Result "0-1"] [WhiteElo "1880"] [BlackElo "2180"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O 10.Bc4 Qa5 11.Bd2 Qc5 12.Qxc5 dxc5 13.Bf4 a6 14.a4 b5 15.axb5 axb5 16.Bxb5 Ng4 17.Rhf1 g5 18.Bg3 f5 19.exf5 exf5 20.Bc7 Ra1+ 21.Kd2 Ra7 22.Nd5 Bf6 23.Bb6 Rb7 24.Bc6 Rxb6 25.Nxb6 Bxb2 26.Nxc8 Rxc8 27.Bd5+ Kg7 28.h3 Nf6 29.c4 Rd8 30.Kc2 Bd4 31.Rfe1 Nxd5 32.cxd5 Rxd5 33.Kb3 Rd7 34.Kc4 Ra7 35.f3 Ra2 36.g4 Rc2+ 37.Kd5 Rc3 38.Re7+ Kg6 39.gxf5+ Kxf5 40.Rxd4 cxd4 41.Kxd4 Ra3 42.Rxh7 Kg6 43.Rb7 Rxf3 44.Ke4 Rxh3 45.Rb8 Kh5 46.Rh8+ Kg4 47.Rg8 Rh1 48.Ke3 Rf1 49.Ke2 Rf7 50.Ke1 Kh4 51.Ra8 g4 52.Ra4 Kh3 53.Ke2 g3 54.Ra8 Kh2 55.Rh8+ Kg1 56.Rg8 g2 57.Rg6 Re7+ 58.Kf3 Kf1 {#R} 0-1