[Event "Costa del Sol-11"]
[Site "Malaga"]
[Date "1971.02.13"]
[Round "11"]
[White "Palacios de la Prida, Ernesto"]
[Black "Rogoff, Kenneth"]
[Result "1-0"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. e4 Nge7 7. c3 O-O 8. Na3 b6 9. Nb5 d6 10. d4 Ba6 11. a4 cxd4 12. Nfxd4 Qd7 13. g4 Nxd4 14. cxd4 f5 15. d5 e5 16. fxe5 Bxe5 17. Bh6 Rf7 18. gxf5 gxf5 19. Qh5 Rf6 20. Bg5 Rg6 21. Ra3 Rf8 22. Raf3 Rf7 23. exf5 Rxf5 24. Rxf5 Nxf5 25. Be4 Bxb5 26. axb5 Bf6 27. Bxf5 1-0