[Event "Clare Benedict Cup-18"]
[Site "Madrid"]
[Date "1971.03.14"]
[Round "2(4)"]
[White "Palacios de la Prida, Ernesto"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nh6 5. O-O O-O 6. d3 d4 7. c3 c5 8. e4 dxe3 9. Bxe3 Qc7 10. h3 b6 11. g4 f5 12. Qb3+ Kh8 13. Ne5 Bb7 14. Bxb7 Qxb7 15. g5 Bxe5 16. fxe5 Nf7 17. Bxc5 Nxg5 18. Nd2 Qd7 19. Bd4 Ne6 20. Bf2 Nf4 21. Be3 Nxh3+ 22. Kh2 f4 23. e6 Qxd3 24. Rf3 Nc6 25. Bxf4 Qf5 26. Bb8 Nf4 27. Bxf4 Ne5 28. Bxe5+ Qxe5+ 29. Kh1 Qh5+ 30. Kg2 Qg5+ 31. Kh3 Qxd2 32. Raf1 Qh6+ 33. Kg2 Qg5+ 34. Kh3 Qh5+ 35. Kg3 Rf5 36. Rxf5 gxf5 37. Kf2 Qh4+ 38. Ke2 Qe4+ 0-1