[Event "BCF Ch"] [Site "Coventry"] [Round "11"] [White "Jonathan Penrose"] [Black "William Hartston"] [Result "1-0"] [ECO "B50"] [Opening "Sicilian: 2.Nf3 d6 3.Nc3"] 1.e4 c5 2.Nf3 d6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Bc4 e6 7.Be3 Be7 8.Qe2 O-O 9.O-O-O Bd7 10.Bb3 Nxd4 11.Bxd4 Qa5 12.Kb1 Rfe8 13.Rd3 Rac8 14.Rhd1 Bc6 15.f4 Qh5 16.g4 Qxg4 17.Qf2 e5 18.fxe5 dxe5 19.Bxe5 Qh5 20.Bd4 Nxe4 21.Nxe4 Bxe4 22.Rg1 Bf8 23.Rdg3 Bg6 24.Rg5 Re2 25.Qf1 Rexc2 26.Bxc2 Bxc2+ 27.Ka1 Qh6 28.Bxg7 Bxg7 29.Rxg7+ Qxg7 30.Rxg7+ Kxg7 31.b3 Bg6 32.Qb5 b6 33.Qd7 Rc1+ 34.Kb2 Rc2+ 35.Ka3 Rc5 36.b4 Rc3+ 37.Kb2 Rc2+ 38.Kb3 Rxh2 39.Qxa7 b5 40.Qd7 Rh5 41.a4 bxa4+ 42.Kxa4 Re5 43.b5 Re6 44.Kb4 h6 45.Qd4+ Kh7 46.Kc5 Be4 47.Qf2 f5 48.Qh2 Rg6 49.Kd4 Rg7 50.Ke5 Rb7 51.Qe2 Rg7 52.Kf6 Rg6+ 53.Ke5 Rg7 54.Qc4 Rg6 55.Qd4 Rg7 56.Kf6 Rg6+ 57.Kf7 Rg5 58.b6 Rg8 59.Qe5 Rg5 60.Qd4 Rg8 61.Qe5 Rg5 62.Qe8 Rg7+ 63.Kf6 Rg5 64.b7 Bxb7 65.Qf7+ Kh8 66.Qxb7 Rg8 67.Kxf5 Rg7 68.Qe4 Rg5+ 69.Kf6 Rg8 70.Qd4 Kh7 71.Kf7 Rg5 72.Qf6 Rg8 73.Qe6 Rg5 74.Kf8 h5 75.Qf7+ Kh6 76.Qf6+ Rg6 77.Qf4+ Kh7 78.Qe5 Kh6 79.Kf7 h4 80.Qe4 {#r} 1-0