[Event "Leeds"] [Site "Leeds"] [Round "0"] [White "John Nunn"] [Black "Mark Hebden"] [Result "1-0"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Re8 12.Nbd2 Bf8 13.d5 Bd7 14.b3 g6 15.Nf1 Nh5 16.N3h2 Bg7 17.Be3 Rf8 18.Qd2 f5 19.exf5 gxf5 20.Bg5 Qe8 21.f4 e4 22.g4 h6 23.Bh4 Qg6 24.Kh1 fxg4 25.Bxe4 Bf5 26.Bxf5 Qxf5 27.hxg4 Qxf4 28.Qg2 Rfe8 29.Re6 Rxe6 30.dxe6 Re8 31.Re1 Nf6 32.Bg3 Qg5 33.Bxd6 h5 34.Re5 Qg6 35.gxh5 Qxg2+ 36.Kxg2 Nb7 37.Bc7 Re7 38.Bb6 Nd7 39.exd7 Rxe5 40.d8=Q+ Nxd8 41.Bxd8 Rxh5 42.c4 bxc4 43.bxc4 Re5 44.Kf3 Re1 45.a4 Rd1 46.Bb6 Bd4 47.Ke2 Ra1 48.a5 Bc3 49.Nf3 Bxa5 50.Bxc5 Rc1 51.N1d2 Bxd2 52.Nxd2 a5 53.Kd3 Kf7 54.Nb3 Rd1+ 55.Kc2 Rh1 56.Nxa5 Ke6 57.Kc3 Ra1 58.Kb4 Kd7 59.Kb5 Rb1+ 60.Bb4 Kc7 61.c5 Rh1 62.Nc4 Rh5 63.Ba5+ Kb7 64.Nd6+ Ka7 65.Bb6+ Ka8 66.Ka6 Rh1 67.c6 Ra1+ 68.Ba5 Rd1 69.Nb5 Rc1 70.Kb6 Rc2 71.Bb4 Rc1 72.Bc5 Rh1 73.Bd6 Rc1 74.Nc7+ Kb8 75.Nd5+ Kc8 76.Be5 Rc2 77.Kb5 Rc1 78.Bc3 Rf1 79.Kc5 Rf3 80.Kd6 Rf7 81.Ba5 Ra7 82.Ne7+ Kb8 83.c7+ Rxc7 84.Bxc7+ Ka8 {#r} 1-0