[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.10.18"]
[Round "3"]
[White "Geller, Efim P"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 exd5 7. Be2 cxd4 8. exd4 Be7 9. O-O O-O 10. Ne5 Be6 11. Bf4 Rc8 12. Rc1 Nxe5 13. dxe5 Ne4 14. Nxe4 dxe4 1/2-1/2