[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.14"]
[Round "16"]
[White "Timman, Jan H"]
[Black "Sax, Gyula"]
[Result "1-0"]
[WhiteElo "2625"]
[BlackElo "2590"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Nb4 7. a3 Bg7 8. axb4 Bxe5 9. b5 Nb8 10. e3 Bg7 11. d4 O-O 12. Be2 c6 13. O-O cxb5 14. Qxb5 Nc6 15. Bf3 a6 16. Qb3 Qd7 17. Rd1 Rb8 18. Bd2 b6 19. Rdc1 Bb7 20. Nd5 Qd8 21. Qa3 Kh8 22. Nb4 Nxb4 23. Bxb7 a5 24. Bf3 e5 25. Bxb4 axb4 26. Qxb4 exd4 27. Rd1 Qh4 28. Ra7 Be5 29. h3 Qf6 30. exd4 Qf4 31. Rd7 Bc7 32. Kf1 Rbe8 33. Re1 Qh2 34. Re4 Qh1+ 35. Ke2 Qb1 36. Rde7 Rc8 37. Rxc7 1-0