[Event "Lone Pine op"]
[Site "Lone Pine"]
[Date "1978.??.??"]
[Round "2"]
[White "Olafsson, Helgi"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]
[WhiteElo "2420"]
[BlackElo "2485"]
[ECO "E91"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 Bg4 7.Be3 Nfd7 8.Qd2 e5
9.d5 f5 10.Bg5 Qe8 11.Ng1 Bxe2 12.Ngxe2 f4 13.f3 Bf6  1/2-1/2

