[Event "Tilburg"]
[Site "Tilburg"]
[Date "1980.??.??"]
[Round "?"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2655"]
[ECO "D13"]

1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 e6 7.e3 Be7 8.Bd3 O-O
9.O-O Nh5 10.Be5 f5 11.a3 Bd7 12.Na4 Nf6 13.Bxf6 Bxf6 14.Nc5 Qe7 15.Rc1 Be8
16.Be2 Rc8 17.b4 b6 18.Nd3 Bh5 19.Qd2 Qd6 20.Rc2 Rc7 21.Rfc1 Rfc8 22.Nf4 Bxf3
23.Bxf3 Nxd4 24.Rxc7 Nxf3+ 25.gxf3 Rxc7 26.Rxc7 Qxc7 27.Nxe6 Qc4 28.Kg2 Kf7
29.Nd4 f4 30.Ne2 fxe3 31.fxe3 Be5 32.Nd4 g6 33.Ne2 Ke6 34.Nd4+ Kd7 35.Ne2 Kc6
36.a4 a5 37.bxa5 bxa5 38.Nd4+ Kb6 39.Qb2+ Ka6 40.Qa3 Bxd4 41.exd4  1/2-1/2

