[Event "Lone Pine"]
[Site "Lone Pine"]
[Date "1977.??.??"]
[Round "5"]
[White "Diesen, Mark C"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2250"]
[ECO "D48"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.e3 e6 5.Nc3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 h6 10.e5 Nd5 11.Nxd5 cxd5 12.O-O Nb6 13.Bf4 Bd7 14.Qe2 Nc4 15.b3 Na3
16.Bc1 Qa5 17.Ne1 Bb4 18.Bb2  1/2-1/2

