[Event "Lone Pine"] [Site "Lone Pine, CA USA"] [Date "1978.04.09"] [EventDate "1978.04.02"] [Round "6"] [Result "0-1"] [White "Jonathan Speelman"] [Black "Peter Biyiasas"] [ECO "A10"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "57"] 1.c4 g6 2.e4 d6 3.d4 e5 4.Nf3 Bg7 5.Nc3 Bg4 6.d5 Nf6 7.h3 Bc8 8.Be3 O-O 9.Be2 Nbd7 10.g4 Nc5 11.Nd2 a5 12.h4 c6 13.h5 Ne8 14.Nf1 cxd5 15.cxd5 gxh5 16.gxh5 Kh8 17.Rg1 Bf6 18.Qd2 Bd7 19.Bh6 Ng7 20.Qe3 Rg8 21.Qf3 Qe7 22.Bb5 Nf5 23.Rxg8+ Rxg8 24.exf5 Bxb5 25.Nxb5 e4 26.Qe2 Nd3+ 27.Kd2 Qe5 28.Ke3 Rg5 29.a4 0-1