[Event "Costa del Sol-11"]
[Site "Malaga"]
[Date "1971.02.10"]
[Round "8"]
[White "Rogoff, Kenneth"]
[Black "Quinteros, Miguel Angel"]
[Result "0-1"]

1. e4 c5 2. Nf3 Qc7 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 e6 7. Qe4 b6 8. Nbd2 Bb7 9. Qg4 Nc6 10. Qg3 f6 11. exf6 gxf6 12. c4 Ncb4 13. Qxc7 Nxc7 14. Kd1 d5 15. a3 Nc6 16. b4 O-O-O 17. Bb2 d4 18. Kc2 e5 19. Nh4 Kb8 20. f3 a5 21. b5 Ne7 22. Bd3 Bh6 23. a4 Bxd2 24. Kxd2 Ne6 25. Ba3 Nc5 26. Rae1 Nc8 27. Nf5 Rhg8 28. Rhg1 Nxa4 29. Nh6 Rg7 30. Ng4 e4 31. Bc2 e3+ 32. Kd3 Nc5+ 33. Bxc5 bxc5 34. Nxf6 Rf7 35. Nh5 Ne7 36. Ra1 Ng6 37. Ke2 Nh4 38. Ng3 Nxg2 39. Rxg2 Bxf3+ 40. Kf1 Bxg2+ 41. Kxg2 Rf2+ 0-1