[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.29"]
[Round "11"]
[White "Bouaziz, Slim"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O Nf6 6. Nc3 O-O 7. d3 d6 8. h3 Rb8 9. Be3 b5 10. Qd2 b4 11. Ne2 Re8 12. Bh6 Bh8 13. Ng5 d5 14. exd5 Nxd5 15. Nf4 e6 16. Nxd5 exd5 17. Rae1 Be6 18. c4 bxc3 1/2-1/2