[Event "Ch Czechoslovakia"] [Site "masterchessopen.com - Trnava (Slovakia)"] [Round "2"] [White "Hausner Ivan (CZE)"] [Black "Sikora-Lerch Jan (CZE)"] [Result "1-0"] [WhiteElo "2445"] [BlackElo "2410"] [ECO "A43"] [Opening "Old Benoni: 2.d5 Nf6"] 1.d4 c5 2.d5 Nf6 3.c4 e6 4.Nc3 exd5 5.cxd5 d6 6.g3 g6 7.Bg2 Bg7 8.Nf3 O-O 9.O-O Nbd7 10.Bf4 Ne8 11.Qd2 Rb8 12.a4 a6 13.Rab1 c4 14.Nd4 Qb6 15.Be3 Nc5 16.b4 cxb3 17.Ne4 Nxe4 18.Bxe4 Nf6 19.Bf3 Qd8 20.Rxb3 Nd7 21.a5 Qe8 22.Rc1 Ne5 23.Bg2 Qa4 24.Qb4 Qxb4 25.Rxb4 Ra8 26.h3 Re8 27.Nb3 Bf6 28.Nd2 Nd7 29.Ne4 Be7 30.Bf4 Ne5 31.Bxe5 dxe5 32.d6 Bd8 33.Nc5 Be6 34.d7 Rf8 35.Bxb7 Rb8 36.Nxa6 Bxa5 37.Nxb8 Rxb8 38.Rc8+ Rxc8 39.dxc8=Q+ Bxc8 40.Rb5 Bxb7 41.Rxa5 f6 42.Ra7 Bd5 43.f4 exf4 44.gxf4 f5 45.h4 Bf7 46.Kf2 Kg7 47.Ke3 Kf6 48.Kd4 Bg8 49.e3 Bf7 50.Ra6+ Kg7 51.Ke5 Kh6 52.Ra7 Bc4 53.Kf6 Bd3 54.Rb7 Be4 55.Rc7 Bd3 56.Kf7 Kh5 57.Kg7 {#r} 1-0