[Event "Costa del Sol-11"]
[Site "Malaga"]
[Date "1971.02.17"]
[Round "15"]
[White "Cardoso, Ruth"]
[Black "Quinteros, Miguel Angel"]
[Result "1/2-1/2"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Be3 Nf6 6. Bd3 e6 7. O-O a6 8. Nxc6 bxc6 9. c4 c5 10. Nc3 d6 11. f4 Be7 12. Qf3 Bb7 13. Qg3 g6 14. Rf2 h5 15. h3 h4 16. Qf3 Nh5 17. Qg4 Bc6 18. f5 Nf6 19. Qe2 gxf5 20. exf5 e5 21. Bg5 Nd7 22. f6 Bf8 23. Be4 Nb6 24. Rd1 O-O-O 25. Qf3 Bxe4 26. Qxe4 Qb7 27. Qd3 Qc6 28. Rf5 Rd7 1/2-1/2