[Event "Bugojno"]
[Site "Bugojno"]
[Date "1980.05.12"]
[Round "2"]
[White "Ivkov, Borislav"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2600"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Qa3 b6 7. Nf3 Bb7 8. cxd5 exd5 9. Bb5+ c6 10. Bd3 Nbd7 11. e4 c5 12. Bg5 dxe4 13. Bxe4 Qc8 14. Bxb7 Qxb7 15. O-O O-O 16. Rad1 cxd4 17. Nxd4 a6 18. Qd6 Rac8 19. Rfe1 Rfe8 20. h3 h6 21. Rxe8+ Nxe8 22. Qd5 Qxd5 23. Nxd5 Rc5 24. Nb3 hxg5 25. Nxc5 Nxc5 26. Nxb6 Bxb2 27. Rd8 Kf8 28. Nc4 Bf6 29. Rc8 Be7 30. Ne5 Bd6 31. Rxc5 Bxc5 32. Nd7+ Ke7 33. Nxc5 Nc7 34. Kf1 f5 35. Ke2 Kd6 36. Nd3 a5 37. f4 gxf4 38. h4 Nd5 39. Kf3 Nc3 40. a3 Ke6 41. Kxf4 Kf6 1/2-1/2