[Event "Interzonal-12a"]
[Site "Las Palmas"]
[Date "1982.07.23"]
[Round "9"]
[White "Karlsson, Lars"]
[Black "Bouaziz, Slim"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2355"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e3 d6 6. Nge2 c5 7. d3 Nc6 8. a3 Rb8 9. Rb1 Bf5 10. h3 Ne5 11. e4 Bd7 12. b4 b6 13. b5 Bc8 14. f4 Ned7 15. g4 e6 16. g5 Nh5 17. Bf3 Ng3 18. Nxg3 Bxc3+ 19. Bd2 Bd4 20. h4 Re8 21. h5 Nf8 22. Kf1 f6 23. hxg6 hxg6 24. e5 f5 25. Qe2 Re7 26. Rh6 Bb7 27. Re1 Rg7 28. Kg2 Bxf3+ 29. Qxf3 Rbb7 30. Reh1 Rh7 31. Rxh7 Rxh7 32. Rxh7 Kxh7 33. Qb7+ Kg8 34. exd6 Qxd6 35. Qf3 Bg7 36. Ne2 Kf7 37. a4 e5 38. fxe5 Bxe5 39. Nf4 Ne6 40. Nxe6 Kxe6 41. Qa8 Qb8 42. Qc6+ Kf7 43. Kf1 Qd6 44. Qb7+ Ke6 45. Ke2 Qd4 46. Be3 Qb2+ 47. Kf3 Qa1 48. Qc6+ Ke7 49. Qb7+ Ke6 50. Qd5+ Ke7 1/2-1/2