[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.20"]
[Round "5"]
[White "Kovacevic, Vlatko"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2475"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 c5 5. Nbd2 b6 6. c3 d6 7. Bd3 O-O 8. O-O Ba6 9. Bxa6 Nxa6 10. a4 Qd7 11. Qe2 Qb7 12. Rfd1 Rfc8 13. Bxf6 Bxf6 14. d5 Nc7 15. e4 a5 16. Ra3 b5 17. Rb3 b4 18. c4 e5 19. h4 Rf8 20. h5 Ne8 21. Nh2 Qd7 22. Ra1 Ng7 23. hxg6 fxg6 24. Qg4 Qxg4 25. Nxg4 Nh5 26. g3 Ra7 27. Kg2 Kg7 28. Rf3 Re8 29. Rh1 Bg5 30. Nb3 Rc8 31. Rd3 Re8 32. Rdd1 Rc8 33. Rh3 Re8 34. Rdh1 Rc8 35. Kf1 Re8 36. Ke2 Rc8 37. Nh2 Re8 38. Nf3 Bd8 39. Nc1 Rf7 40. Nd3 h6 41. Nd2 Ref8 42. g4 Nf4+ 43. Nxf4 Rxf4 44. Rxh6 Rxf2+ 45. Ke1 R2f7 46. Rh7+ Kf6 47. Nf3 Rxh7 48. Rxh7 Rf7 49. Rh8 Rd7 50. Kf2 Kg7 51. Re8 Kf7 52. Re6 Be7 53. Kg3 Rd8 54. Nh4 Rg8 55. g5 Rg7 56. Kg4 Rg8 57. Nf3 Rh8 58. Nh4 Rg8 59. b3 Rg7 60. Nf3 Rh7 61. Nh4 Rg7 1/2-1/2