[Event "Costa del Sol-11"]
[Site "Malaga"]
[Date "1971.02.12"]
[Round "10"]
[White "Visier Segovia, Fernando"]
[Black "Cardoso, Ruth"]
[Result "1/2-1/2"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be3 Bg7 8. Be2 O-O 9. O-O Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Rac1 a6 13. Nd5 Rc8 14. b3 Bd7 15. a4 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Bc6 18. Nb6 Rb8 19. a5 f5 20. e5 dxe5 21. Qxe5 Qd6 22. Qxd6 exd6 23. Rfd1 Rf6 24. Rd4 Kf7 25. b4 Re6 26. Rcd1 Ke7 27. f3 Re8 28. Kf2 h6 29. R1d3 Re5 30. f4 Re4 31. Rxe4+ Bxe4 32. Rb3 Ke6 33. Rh3 Rh8 34. Re3 g5 35. Rg3 g4 36. Re3 Kf7 37. Re2 h5 38. Rd2 Ke6 39. Nd5 Rc8 40. Nb6 Rh8 1/2-1/2