[Event "World Cup"]
[Site "Skelleftea"]
[Date "1989.??.??"]
[White "Portisch, Lajos"]
[Black "Kortschnoj, Viktor"]
[Result "1-0"]
[WhiteElo "2600"]
[BlackElo "2655"]
[ECO "A40"]
[Opening "Kangaroo Defense"]
[PlyCount "77"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 a5 4.Nf3 d6 5.g3 Nc6 6.Bg2 e5 7.d5 Nce7 8.Bxb4 axb4 9.Nbd2 Nf6 10.O-O O-O 11.Ne1 c6 12.dxc6 bxc6 13.Nd3 Rb8 14.c5 Ba6 15.cxd6 Qxd6 16.Nb3 Rfd8 17.Ndc5 Qxd1 18.Rfxd1 Rxd1+ 19.Rxd1 Bxe2 20.Re1 Bc4 21.Rxe5 Kf8 22.Re1 Ra8 23.Ra1 Ned5 24.a3 bxa3 25.Nd2 Nb6 26.bxa3 Bd5 27.a4 Ra5 28.Bxd5 cxd5 29.Ndb3 Ra7 30.a5 Nbd7 31.Nd3 Nb8 32.Nd4 Nfd7 33.Ra3 g6 34.Nb4 Ne5 35.a6 Nc4 36.Ra2 Nb6 37.Nb5 Ra8 38.a7 N8d7 39.Nc7 1-0