[Event "Lone Pine op"]
[Site "Lone Pine"]
[Date "1978.??.??"]
[Round "9"]
[White "Benko, Pal C"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2620"]
[ECO "B22"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 Qxd5 5.d4 Nf6 6.Na3 Be7 7.Nb5 Na6 8.Be2 O-O
9.O-O cxd4 10.Qxd4 Bd7 11.Ne5 Bxb5 12.Qxd5 Nxd5 13.Bxb5 Nc5 14.Bd2 Ne4 15.Rad1  1/2-1/2

