[Event "Niksic"]
[Site "Niksic"]
[Date "1983.??.??"]
[Round "6"]
[White "Seirawan, Yasser"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2600"]
[ECO "E39"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Bf4 Nc6 8.Nf3 b6
9.Rd1 Bb7 10.e4 Ng4 11.Bg3 f6 12.Be2 Nge5 13.Nb5 Nxf3+ 14.Bxf3 e5 15.Bg4 Nd4
16.Nxd4 Bxd4 17.f3 Qe7 18.Bf2 Bxf2+ 19.Kxf2 Rfd8 20.Rd3 Ba6 21.Rhd1 Qc5+
22.Kg3 Qxc4 23.Qxc4+ Bxc4 24.Rxd7 Rxd7 25.Rxd7 a5 26.Rb7 Rd8 27.Rxb6 Rd2
28.b4 axb4 29.Rxb4 Bf1 30.Bh3 g5 31.Rb1 Bc4 32.Rc1 Bf7 33.Ra1 h5 34.Bf5 h4+
35.Kh3 Rf2 36.Rc1 Be8 37.Rc8 Kf7 38.Bg6+ Kxg6 39.Rxe8 Ra2 40.Ra8 Kg7 41.a4 Kh7
42.a5 Kg7 43.a6 Ra1 44.Kg4 Ra2 45.Kf5 Rxg2 46.Ra7+ Kh6 47.Kxf6 Rxh2 48.Ra8 Kh7
49.Kxg5 h3 50.Kg4 Rf2 51.Kxh3 Rxf3+ 52.Kg2 Ra3 53.a7  1-0

