[Event "Costa del Sol-01"]
[Site "Malaga"]
[Date "1961.01.31"]
[Round "7"]
[White "Heidenfeld, Wolfgang"]
[Black "Perez Perez, Francisco Jose"]
[Result "1/2-1/2"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O Ne7 9. Nbd2 O-O 10. Nb3 Bd6 11. Be3 Bg4 12. Be2 Re8 13. Nfd4 Bxe2 14. Qxe2 Ne5 15. Rad1 Nc4 16. Bc1 Qd7 17. Qf3 Rad8 18. Rfe1 Ng6 19. Qf5 Rxe1+ 20. Rxe1 Re8 21. Kf1 1/2-1/2