[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1987.01.20"]
[Round "4"]
[White "Nogueiras Santiago, Jesus"]
[Black "Olafsson, Helgi"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2550"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Bf4 Nh5 9. Be3 Bg4 10. O-O-O e5 11. d5 Nd4 12. Nxd4 Bxd1 13. Ndb5 Bg4 14. h3 Bd7 15. Nxc7 Rc8 16. d6 Bc6 17. Bc5 Nf6 18. Be2 b5 19. Qd3 a5 20. a3 Nd7 21. b4 Nxc5 22. bxc5 Rxc7 23. dxc7 Qxc7 24. Rd1 Qa7 25. Qe3 b4 26. Nd5 Ba4 27. c6 Qa8 28. Qc5 Bh6+ 29. Kb2 bxa3+ 30. Kxa3 Bxd1 31. Bxd1 Qa6 1/2-1/2