[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.15"]
[Round "23"]
[White "Cuellar Gacharna, Miguel"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 e5 12. Ne4 exd4 13. Nxf6+ Nxf6 14. Qxd4 Qxd4 15. Nxd4 1/2-1/2