[Event "Las Palmas-02"]
[Site "Las Palmas"]
[Date "1973.04.08"]
[Round "6"]
[White "Darga, Klaus"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 a6 9. e3 d6 10. d4 Nbd7 11. Re1 e6 12. e4 cxd4 13. Nxd4 Qc7 14. Qd2 Rfd8 15. Rad1 Rac8 16. h3 Nc5 17. Qe2 Qb8 18. Ba1 Qa8 19. Nc2 Ne8 20. Nd4 Nf6 21. Nc2 Ne8 22. Nd4 Nf6 1/2-1/2