[Event "America-Europe"]
[Site "Mar del Plata"]
[Date "1981.??.??"]
[Round "3"]
[White "Seirawan, Yasser"]
[Black "Portisch, Lajos"]
[Result "0-1"]
[WhiteElo "2555"]
[BlackElo "2650"]
[ECO "A34"]

1.c4 c5 2.g3 Nf6 3.Bg2 d5 4.cxd5 Nxd5 5.Nc3 Nc7 6.d3 e5 7.Nf3 Nc6 8.O-O Be7
9.Nd2 Bd7 10.Nc4 f6 11.f4 b5 12.Ne3 Rc8 13.a4 b4 14.Ncd5 O-O 15.Nxe7+ Qxe7
16.Nc4 Rfd8 17.b3 exf4 18.gxf4 Be8 19.e3 Nd5 20.Qc2 Bg6 21.f5 Bf7 22.Rf3 Nb6
23.Rg3 Nxc4 24.dxc4 Ne5 25.e4 Kh8 26.Bf4 Rd4 27.Rd1 Rcd8 28.Rxd4 cxd4 29.Bf1 g5
30.fxg6 Bxg6 31.Bg2 a5 32.Qd2 Nc6 33.Bh6 Ne5 34.Bf4 Nf7 35.Rd3 Qc5 36.Qf2 Kg7
37.h3 Ng5 38.Rg3 Ne6 39.Bd2 d3 40.Be3 Qe5 41.Kh2 Kf7 42.Bd2 Rd7 43.Qb6 Nd4
44.Be1 Bxe4 45.Bf2 Nf5 46.Bxe4 Qxe4  0-1

