[Event "Interzonal-13c"]
[Site "Biel"]
[Date "1985.07.04"]
[Round "3"]
[White "Andersson, Ulf"]
[Black "Sax, Gyula"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2535"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bf4 d5 6. Rc1 dxc4 7. e3 Be6 8. Ng5 Bd5 9. e4 h6 10. exd5 hxg5 11. Bxg5 Nxd5 12. Bxc4 Nb6 13. Bb3 Nc6 14. Ne2 Na5 15. Bc2 Qd5 16. h4 Qxg2 17. Rg1 Qf3 18. Qd3 Qxd3 19. Bxd3 Nc6 20. h5 Rfd8 21. Be4 Nxd4 22. Nxd4 Rxd4 23. Bxb7 Rb8 24. Bf3 Nd5 25. b3 Rd8 26. hxg6 fxg6 27. Bxd5+ R4xd5 28. Be3 Kf7 29. Rg4 Be5 30. Ra4 a5 31. Ke2 Rb5 32. Rh1 Bd6 33. Rc1 Rh8 34. Rc6 Rhh5 35. Ra6 Ke8 36. Ra8+ Kf7 37. Ra7 Rhe5 38. Rf4+ 1/2-1/2