[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.13"]
[Round "8"]
[White "Cuellar Gacharna, Miguel"]
[Black "Kuzmin, Gennadi P"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d5 7. Bg2 d4 8. Qc2 a5 9. d3 Re8 10. Nf3 c5 11. O-O Nc6 12. Bd2 h6 13. b4 axb4 14. axb4 Rxa1 15. Rxa1 cxb4 16. Ra8 Qe7 17. Ne1 Bf5 18. Rxe8+ Nxe8 19. Qb1 Nf6 20. Bxc6 bxc6 21. Qxb4 Qe6 22. f3 Bg6 23. Qb8+ Kh7 24. Bb4 Qf5 25. Bd2 Qe6 26. Bb4 Qf5 27. Bd2 Qe6 28. Ng2 Nd7 29. Qa7 1/2-1/2