[Event "Crans Montana op"] [Site "Crans Montana"] [Round "4"] [White "Patrick Gaule"] [Black "Vladimir Borisovich Tukmakov"] [Result "1-0"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bb5+ c6 8.Ba4 O-O 9.Bb3 c5 10.Ne2 Nc6 11.Be3 cxd4 12.cxd4 Na5 13.O-O e6 14.Qd2 b6 15.Rfd1 Ba6 16.Rac1 Rc8 17.Nf4 Qd6 18.d5 Nc4 19.Bxc4 Bxc4 20.dxe6 Qxd2 21.exf7+ Bxf7 22.Bxd2 Bxa2 23.Nd5 Kf7 24.Bc3 Bxd5 25.Bxg7 Kxg7 26.exd5 Rxc1 27.Rxc1 Rf7 28.f4 Rd7 29.Rd1 Kf6 30.Kf2 Ke7 31.Kf3 Kd6 32.Ke4 Rc7 33.Ra1 a5 34.Rb1 Rc4+ 35.Kd3 Rb4 36.Rxb4 axb4 37.Kc4 b3 38.Kxb3 Kxd5 39.Kb4 Ke4 40.g3 Kf3 41.Kb5 h5 {#r} 1-0