[Event "Baden"]
[Site "Vienna"]
[Date "1980.??.??"]
[Round "4"]
[White "Seirawan, Yasser"]
[Black "Smejkal, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2565"]
[ECO "A36"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.a3 a6 6.Rb1 Rb8 7.b4 cxb4 8.axb4 b5
9.c5 a5 10.Ba3 axb4 11.Bxb4 Nxb4 12.Rxb4 Bxc3 13.dxc3 Qc7 14.Qd4 Nf6 15.Nf3 Bb7
16.Rxb5 O-O 17.O-O Bxf3 18.Rxb8 Rxb8 19.Bxf3 Rc8 20.c6 dxc6 21.Rb1 h5 22.Ra1 Qd6
23.e4 Qxd4 24.cxd4 Rb8 25.Ra4 Rb3 26.Kg2 Rc3 27.h3 e6  1/2-1/2

