[Event "USA-ch"]
[Site "Greenville, PA USA"]
[Date "1980.06.13"]
[EventDate "?"]
[Round "3"]
[Result "1/2-1/2"]
[White "Yasser Seirawan"]
[Black "Peter Biyiasas"]
[ECO "A16"]
[WhiteElo "2510"]
[BlackElo "2485"]
[PlyCount "53"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d3 d6 6.Rb1 a5 7.a3 Nc6
8.b4 axb4 9.axb4 e5 10.Nf3 Re8 11.Nd2 Nd4 12.O-O c6 13.Bb2 d5
14.h3 h5 15.Kh1 Nf5 16.Ra1 Rxa1 17.Qxa1 Bh6 18.Bc1 Bg7 19.Qa7
Nd4 20.Bb2 dxc4 21.Nxc4 Nxe2 22.Nxe2 Qxd3 23.Nb6 Qxe2 24.Nxc8
Qxb2 25.Qxb7 e4 26.Nd6 Rf8 27.Nxe4 1/2-1/2