[Event "Tournament (regional)"] [Site "masterchessopen.com - Switzerland"] [Round "1"] [White "Fatzer Ernst (SUI)"] [Black "Wirz Heinz (SUI)"] [Result "1/2-1/2"] [WhiteElo "2168"] [BlackElo "2165"] [ECO "A43"] [Opening "Old Benoni: 2.d5 e6 3.c4"] 1.d4 c5 2.d5 e6 3.c4 exd5 4.cxd5 d6 5.Nc3 a6 6.a4 g6 7.e4 Bg7 8.Nf3 Nf6 9.Be2 O-O 10.O-O Bg4 11.h3 Bxf3 12.Bxf3 Nbd7 13.Bf4 Qe7 14.Re1 Ne5 15.Be2 h6 16.Qd2 g5 17.Bh2 Ng6 18.f3 Nh5 19.Bf1 Nhf4 20.Ne2 Be5 21.Nxf4 gxf4 22.a5 Kh7 23.Rab1 Qf6 24.Kh1 Rg8 25.Rec1 Bd4 26.Bg1 Bxg1 27.Kxg1 Ne5 28.Kh1 Qg5 29.Qf2 Rac8 30.Rc2 Qd8 31.b4 cxb4 32.Rxc8 Qxc8 33.Rxb4 Qc1 34.Kh2 Rc8 35.Rb2 Rc5 36.Ra2 Qc3 37.Qb2 Qe1 38.Ra1 Qc3 39.Qxc3 Rxc3 40.Rb1 Rc7 41.Rb6 Rd7 42.Kg1 Kg7 43.Kf2 Kf8 44.g3 fxg3+ 45.Kxg3 Ke7 46.f4 Ng6 47.Kg4 Kf8 48.Bg2 h5+ 49.Kg5 Kg7 50.e5 dxe5 51.fxe5 Nxe5 52.d6 Nc4 53.Rxb7 Rxd6 54.Kxh5 Nxa5 55.Ra7 Nb3 56.Bf1 Nc5 57.Bc4 Rf6 58.Kg4 Rg6+ 59.Kf5 Rf6+ 60.Ke5 Kg6 {#d} 1/2-1/2