[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1983.01.21"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[BlackElo "2635"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. O-O Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. f4 Bb7 12. Bf3 O-O 13. e5 Ne8 14. Bxb7 Qxb7 15. Ne4 Be7 16. f5 f6 17. Bd2 fxe5 18. fxe6 dxe6 19. Rxf8+ Bxf8 20. Rf1 Qd5 21. Qh3 Nd6 22. Ng5 h6 23. Qxe6+ Qxe6 24. Nxe6 Nc4 25. Bc1 Bd6 26. b3 Na5 27. Be3 Nb7 28. c4 Re8 29. c5 Rxe6 30. cxd6 Nxd6 31. Kg1 Ne8 32. Rc1 Kf7 33. Kf2 Rd6 34. Ke2 Ke6 35. Rc5 h5 36. Rc8 Kd7 37. Rc5 Re6 38. a4 bxa4 39. bxa4 Nf6 40. h3 Kd6 41. Ra5 Kc7 42. Rc5+ Kd6 43. Ra5 Ke7 44. Kf3 Kf7 45. g4 hxg4+ 46. hxg4 Kg6 47. Rc5 Nd7 48. Rd5 Nf6 49. Rc5 Kf7 50. Rc7+ Re7 51. Rc5 Nd7 52. Rc7 Nf6 53. Rc5 Nd7 54. Rc7 Ke6 55. Rc6+ Kd5 56. Rxa6 Rf7+ 1/2-1/2