[Event "Chess Olympiad"] [Site "Khanty-Mansiysk RUS"] [Date "2010.09.21"] [Round "1"] [White "Joseph Xavier Nyambalo"] [Black "Sergio Rocha"] [Result "0-1"] [BlackElo "2438"] [ECO "A56"] [Opening "Benoni: 2...c5 3.e3 g6"] 1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nf3 Bg7 5.Nc3 O-O 6.Be2 cxd4 7.exd4 d5 8.cxd5 Nxd5 9.O-O Nc6 10.h3 Be6 11.Be3 Rc8 12.a3 Nxc3 13.bxc3 Na5 14.Rc1 Nc4 15.Bxc4 Bxc4 16.Re1 e6 17.a4 Qd5 18.Nd2 Ba6 19.Qb3 Qf5 20.c4 Rfd8 21.Nf3 h6 22.Red1 b6 23.Ne1 Bb7 24.c5 Qd5 25.Qxd5 Bxd5 26.cxb6 axb6 27.Rb1 Rc6 28.Nd3 Be4 29.f3 Bxd3 30.Rxd3 Rd5 31.Rb5 Rcd6 32.Rxd5 Rxd5 33.Rb3 Bxd4 34.Bxd4 Rxd4 35.Rxb6 Rxa4 36.Rb2 g5 37.Kf2 Kg7 38.g4 Ra3 39.Rb5 Kg6 40.Rb6 h5 41.gxh5+ Kxh5 42.Kg3 Ra2 43.Rb8 Kg6 44.h4 gxh4+ 45.Kxh4 e5 46.Rb5 f6 47.Rb8 Ra3 48.Kg3 e4 49.Kf4 exf3 50.Rb2 Rc3 51.Rf2 Rb3 52.Ra2 Kf7 53.Rf2 Ke6 54.Rd2 Rc3 55.Rf2 Rd3 56.Ke4 Rb3 57.Kf4 Rb5 58.Ke4 Rf5 59.Kd4 Rf4+ 60.Ke3 Ke5 61.Kd3 Kf5 62.Kd2 Rd4+ 63.Ke3 Re4+ 64.Kxf3 Rf4+ 65.Ke3 Rxf2 66.Kxf2 Kf4 67.Ke2 Kg3 68.Kf1 Kf3 69.Ke1 f5 70.Kf1 f4 71.Ke1 Kg2 {#R} 0-1