[Event "Interzonal-07"]
[Site "Sousse"]
[Date "1967.11.09"]
[Round "19"]
[White "Bilek, Istvan"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. c4 h6 10. Qc2 a5 11. a3 Qb6 12. Bc3 Rfc8 13. Rfe1 Qd8 14. e4 Qf8 15. a4 dxe4 16. Nxe4 Nxe4 17. Rxe4 Bf5 18. Re3 Bf6 19. Qb2 Bxc3 20. Qxc3 Nc5 21. Ne5 1/2-1/2