[Event "Ch USA (Gr B)"] [Site "masterchessopen.com Saint Louis (USA)"] [Date "2011.04.17"] [Round "3"] [White "Onischuk Alexander (USA)"] [Black "Hess Robert L (USA)"] [Result "0-1"] [WhiteElo "2669"] [BlackElo "2625"] [ECO "E30"] [Opening "Nimzo-Indian: Leningrad, 4...h6"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5 7.e3 bxc4 8.Bxc4 Bb7 9.Bxf6 Qxf6 10.Ne2 Qh4 11.Qd3 O-O 12.O-O exd5 13.Bxd5 Nc6 14.Ng3 Ba5 15.Rfd1 Rab8 16.Qe4 Qf6 17.Qa4 Bxc3 18.Ne4 Qe5 19.Nxc3 Ne7 20.Bxb7 Rxb7 21.Qe4 Qxe4 22.Nxe4 d5 23.Nxc5 Rxb2 24.Nd3 Rb5 25.Rac1 Rc8 26.Kf1 Ra5 27.Rd2 Rxc1+ 28.Nxc1 Nc6 29.Nd3 Ra3 30.Ke2 a5 31.Kd1 d4 32.exd4 Nxd4 33.Kc1 Rc3+ 34.Kb2 Rc4 35.Ne5 Rb4+ 36.Kc3 Nb5+ 37.Kd3 Rd4+ 38.Ke3 Ra4 39.f4 f5 40.Rd5 Nc7 41.Rd2 Ne6 42.g3 g5 43.Nd3 gxf4+ 44.Nxf4 Nxf4 45.gxf4 Kg7 46.Kf3 Kg6 47.Rd5 Ra3+ 48.Kg2 a4 49.Ra5 Kh5 50.h3 Rxa2+ 51.Kg3 Ra3+ 52.Kf2 Rxh3 53.Rxa4 Kg4 54.Kg2 Rb3 55.Ra2 h5 56.Ra8 Rb2+ 57.Kg1 h4 58.Rg8+ Kxf4 59.Rh8 Kf3 60.Kh1 f4 61.Ra8 Kf2 62.Kh2 f3 {#R} 0-1