[Event "Las Palmas-02"]
[Site "Las Palmas"]
[Date "1973.04.16"]
[Round "12"]
[White "Diez del Corral, Jesus"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 exd5 8. e3 O-O 9. Bd3 b6 10. Ne2 Re8 11. O-O Ba6 12. Ra2 Bxd3 13. Qxd3 Nc6 14. Nf4 Rc8 15. Re2 Rc7 16. g4 h6 17. h4 Na5 18. Rg2 cxd4 19. cxd4 Nh7 20. g5 hxg5 21. hxg5 Nxg5 22. Kf2 Ne6 23. Rh1 Nxf4 24. Qh7+ Kf8 25. exf4 g6 1/2-1/2