[Event "World Cup"]
[Site "Brussels"]
[Date "1988.??.??"]
[Round "3"]
[White "Portisch, Lajos"]
[Black "Sax, Gyula"]
[Result "1-0"]
[WhiteElo "2610"]
[BlackElo "2610"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 e6 7. g3 Ne5 8. e4 Bb4 9. Qe2 d6 10. f4 Nc6 11. Bg2 e5 12. Bd2 O-O 13. Nb5 exf4 14. gxf4 Re8 15. Bxb4 Nxb4 16. O-O-O Bg4 17. Qd2 Bxd1 18. Rxd1 Nxa2+ 19. Kb1 a6 20. Qxd6 Qf2 21. Nc7 Qxg2 22. Kxa2 Qxe4 23. Rd4 Qe2 24. Nxa8 Rxa8 25. Nc5 h5 26. Nxb7 Qxh2 27. c5 Qc2 28. c6 Ne4 29. Qb4 a5 30. Qc4 Qxc4+ 31. Rxc4 f5 32. Ka3 Kf7 33. c7 Rc8 34. Rxe4 fxe4 35. Nd6+ Ke6 36. Nxc8 Kd7 37. Nd6 Kxc7 38. Nxe4 Kc6 39. Ka4 Kd5 40. Ng5 Kc4 41. f5 h4 42. Nh3 1-0