[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.09"]
[Round "6"]
[White "Quinteros, Miguel Angel"]
[Black "Tukmakov, Vladimir B"]
[Result "1-0"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O a6 8. h3 Rb8 9. e4 b5 10. cxb5 axb5 11. Be3 b4 12. Ne2 e5 13. dxe5 dxe5 14. Qc2 Bb7 15. Rfd1 Qc8 16. Nd2 Re8 17. Nb3 Ba8 18. Nc5 Bf8 19. Nc1 Bd6 20. N1b3 Nd7 21. Rd2 Nxc5 22. Nxc5 Nd8 23. Bf1 Bc6 24. Kh2 Ra8 25. Bc4 Nb7 26. Nb3 Bd7 27. h4 Be6 28. Bxe6 Qxe6 29. Qc6 Na5 30. Nxa5 Rxa5 31. a4 bxa3 32. bxa3 Rea8 33. a4 R5a6 34. Qb7 Kg7 35. Rd5 Rxa4 36. Qxa8 Rxa8 37. Rxa8 Qg4 38. Ra4 f5 39. Ra7 Kf6 40. Rxd6+ cxd6 41. Bg5+ Ke6 42. Re7# 1-0