[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1990.01.??"]
[Round "8"]
[White "Andersson, Ulf"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2630"]
[BlackElo "2605"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. Qd2 dxc4 11. Bxc4 c5 12. O-O cxd4 13. exd4 Nb6 14. Bb3 Bd7 15. Ne4 Be7 16. a3 Bc6 17. Qd3 Nd7 18. Bc2 Qb6 19. Ne5 Bxe4 20. Qxe4 Nf6 21. Nd7 Nxe4 22. Nxb6 axb6 23. Bxe4 Bf6 24. Rfd1 Rfd8 25. Bxb7 Rab8 26. Bf3 Bxd4 1/2-1/2