[Event "Sarajevo-07"]
[Site "Sarajevo"]
[Date "1964.03.31"]
[Round "8"]
[White "Ivkov, Borislav"]
[Black "Trifunovic, Petar"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. O-O-O Bxb3 13. cxb3 Rfc8 14. Kb1 Rc6 15. h4 e6 16. h5 Nxh5 17. Bxg7 Kxg7 18. g4 Nf6 19. Qh6+ Kg8 20. Qh4 Kg7 21. Qh6+ Kg8 22. b4 Qxb4 23. e5 Rb6 24. Na4 dxe5 25. Nxb6 axb6 26. Qh4 Qf4 27. g5 Nh5 28. Qxf4 Nxf4 29. Rd7 Rb8 30. Re1 Nd5 31. Rxe5 b5 1/2-1/2