[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.02"]
[Round "14"]
[White "Stein, Leonid"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. e4 c6 2. d3 g6 3. g3 Bg7 4. Bg2 e5 5. Nf3 Ne7 6. O-O O-O 7. Nbd2 d5 8. Qe2 Nd7 9. exd5 cxd5 10. c4 dxc4 11. Nxc4 Nc6 12. Bg5 f6 13. Be3 Nb6 14. Bc5 Re8 1/2-1/2