[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.29"]
[Round "11"]
[White "Matulovic, Milan"]
[Black "Portisch, Lajos"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 Bc5 15. c4 Ne7 16. b3 Qc7 17. Bb2 d6 18. exd6 Bxd6 19. Qd4 Nf5 20. Qe4 Bxh2+ 21. Kh1 h5 22. Rad1 Bd6 23. c5 Bxc5 24. Be5 Rb4 25. Qxf5 1-0