[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.22"]
[Round "6"]
[White "Matulovic, Milan"]
[Black "Ivkov, Borislav"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Nc6 9. Nxf6+ Qxf6 10. Qd2 O-O 11. Qe3 Nb4 12. Qb3 c5 13. dxc5 Na6 14. O-O-O Nxc5 15. Qe3 b6 16. Ne5 Bb7 17. Bd3 Rfd8 18. Bc2 Bxg2 19. Rxd8+ Rxd8 20. Rg1 Bb7 21. Kb1 Kf8 22. Rg4 Nd7 23. Qa3+ Qe7 24. Rxg7 Qxa3 25. Rxf7+ Ke8 26. bxa3 Bc8 27. Ba4 a6 28. Bc6 1-0