[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1975.04.22"] [Round "8.17"] [White "Roy C Ervin"] [Black "Jeremy Silman"] [Result "1-0"] [ECO "A30"] [Opening "English: Symmetrical, 2.Nf3 g6"] 1.c4 c5 2.Nf3 g6 3.Nc3 Bg7 4.e3 Nf6 5.d4 O-O 6.d5 d6 7.Be2 e6 8.O-O exd5 9.cxd5 Na6 10.Qb3 Nc7 11.a4 Rb8 12.Rd1 Bg4 13.Bd2 a6 14.a5 Nd7 15.h3 Bxf3 16.Bxf3 f5 17.Na4 Ne8 18.Be2 Nef6 19.Bd3 Qe7 20.Nb6 Nxb6 21.Qxb6 Kh8 22.Qb3 Ne4 23.Bxe4 fxe4 24.Bc3 Rbe8 25.Ra4 Kg8 26.Bxg7 Qxg7 27.Qc2 Qf7 28.Rxe4 Rxe4 29.Qxe4 Qxf2+ 30.Kh2 Qf5 31.Qe6+ Qxe6 32.dxe6 Rd8 33.e7 Re8 34.Rxd6 Rxe7 35.Rd3 Kf7 36.Kg3 Kf6 37.Rc3 c4 38.Kf3 Re5 39.Rxc4 Rxa5 40.g4 Rb5 41.b4 g5 42.Ke4 Ke6 43.Kd3 Rd5+ 44.Kc2 Rd7 45.Rc5 Rd5 46.Rc7 Rd7 47.Rc8 Kd5 48.Kd3 Ke5+ 49.Kc4 Ke4 50.Re8+ Kf3 51.e4 Kg3 52.e5 Kxh3 53.e6 Rc7+ 54.Kd5 Kxg4 55.Rf8 h5 56.Kd6 Rc6+ 57.Kd7 Rxe6 58.Kxe6 h4 59.Rb8 h3 60.Rxb7 Kf4 61.Rf7+ Ke4 62.Rh7 g4 63.Rh4 Kf4 64.Kf6 Kg3 65.Kg5 h2 66.Rxg4+ Kh3 67.Rh4+ Kg3 68.Rh5 Kg2 69.Kf4 h1=Q 70.Rxh1 Kxh1 71.Ke4 Kg2 72.Kd5 Kf3 73.Kc6 Ke4 74.Kb7 Kd5 75.Kxa6 Kc6 76.b5+ Kc7 77.Ka7 {#r} 1-0