[Event "Bohemians"] [Site "Prague"] [Round "0"] [White "Lucas Brunner"] [Black "Valery A Chekhov"] [Result "1-0"] [ECO "B40"] [Opening "Sicilian: Open, 2...e6, 4.Nxd4"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 9.f4 Qb6 10.c4 Bb4+ 11.Ke2 Ba6 12.Kf3 f5 13.exf6 Nxf6 14.c5 Qa5 15.Nxf6+ gxf6 16.Bxa6 Qxa6 17.Qd4 Qb5 18.Be3 Rf8 19.Rhd1 Qb7 20.Rd3 Ba5 21.Rad1 Rf7 22.f5 e5 23.Qc4 Qb4 24.Qxb4 Bxb4 25.g4 Ba5 26.h4 Bc7 27.Ke4 Rb8 28.Rb3 Rxb3 29.axb3 Rg7 30.g5 Bd8 31.Rg1 Kf7 32.Ra1 fxg5 33.Rxa7 Ke8 34.hxg5 Bxg5 35.Ra8+ Ke7 36.Bxg5+ Rxg5 37.Kxe5 Rg2 38.f6+ Kf7 39.Rh8 Rg5+ 40.Kd6 Rd5+ 41.Kc7 Rxc5 42.Rxh7+ Kxf6 43.Rxd7 Ke5 44.Rd3 Ke4 45.Rc3 Kd4 46.Rh3 Rc2 47.Kd6 Rxb2 48.Kxc6 Rc2+ 49.Kb5 Rc8 50.Rh4+ Kd5 51.Rh6 Rb8+ 52.Rb6 Rc8 53.b4 Ra8 54.Rb7 Kd6 55.Kb6 Rg8 56.b5 Rg6 57.Rc7 Kd5+ 58.Kb7 {#r} 1-0