[Event "Lone Pine op"]
[Site "Lone Pine"]
[Date "1981.??.??"]
[Round "?"]
[White "Benjamin, Joel"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[WhiteElo "2400"]
[BlackElo "2450"]
[ECO "E97"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7
9.b4 Nh5 10.c5 Nf4 11.Bxf4 exf4 12.Rc1 Bg4 13.Nd2 Bxe2 14.Qxe2 g5 15.Qh5 Ng6
16.Nf3 h6 17.Nb5 Qd7 18.c6 bxc6 19.Rxc6 Rae8 20.a4 a6 21.Rxa6 Rxe4 22.Rc6 Rxb4
23.Rxc7 Qd8 24.Rfc1 Rxa4 25.h4 gxh4 26.Qg4 Qf6 27.Nc3 Rb4 28.Re1 Qd8 29.Rd7 Qc8
30.Ne4 Rb7 31.Nxh4 Rxd7 32.Nf5 Qd8 33.Qh5 Re8 34.Nxh6+ Bxh6 35.Qxh6 Rxe4
36.Rxe4 Re7 37.Qg5 Qe8 38.Rxf4 Re1+ 39.Kh2 Qe5 40.Qxe5 Rxe5 0-1