[Event "Bugojno"]
[Site "Bugojno"]
[Date "1980.05.16"]
[Round "5"]
[White "Karpov, Anatoly"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[WhiteElo "2725"]
[BlackElo "2530"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3
Nd7 10. d4 Nb6 11. Nbd2 exd4 12. cxd4 Nb4 13. Nf1 c5 14. a3 Nc6 15. Be3 Na5 16. Bc2 Nbc4
17. Bc1 cxd4 18. Nxd4 Bf6 19. Rb1 d5 20. exd5 Bb7 21. Nf5 Qxd5 22. Qxd5 Bxd5 23. b3 Nb6
24. Be3 Rab8 25. N1g3 Be6 26. Ne4 Nd5 27. Nxf6+ Nxf6 28. Bc5 Rfe8 29. Nd6 Red8 30. f4 Nb7
31. Nxb7 Rxb7 32. f5 Bd5 33. Rbd1 Rbd7 34. Rd2 h6 35. Kh2 Rc8 36. b4 a5 37. g4 axb4 38.
axb4 Bc4 39. Red1 Rcd8 40. Rxd7 Rxd7 41. Rxd7 Nxd7 42. Bd6 Nb6 43. Kg3 Bd5 44. Kf4 Nc4 45.
Bc5 Bg2 46. Bd3 f6 47. h4 Bc6 48. h5 Kf7 49. Be4 Bd7 50. Bd4 Ke7 51. Ba8 Be8 52. Ke4 Bf7
53. Ba7 Kd7 54. Kd4 Ne5 55. Bd5 Nc6+ 56. Bxc6+ Kxc6 57. Bc5 Bc4 58. Ke4 1-0