[Event "Las Palmas-02"]
[Site "Las Palmas"]
[Date "1973.04.15"]
[Round "11"]
[White "Darga, Klaus"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. O-O O-O 9. Kh1 d6 10. f4 Bd7 11. Qe2 Nb4 12. Be3 Qc7 13. a3 Nxd3 14. cxd3 b6 15. Nd4 Rfd8 16. f5 e5 17. Nc2 d5 18. exd5 Be8 19. Qf3 Qd7 20. Qg3 Nxd5 21. Nxd5 Qxd5 22. f6 Bf8 23. Nb4 Qd6 24. Bh6 g6 25. Bxf8 Qxf8 26. Qxe5 Qc5 27. Qe4 Rac8 28. Qh4 Rd4 29. Qh6 Qf8 30. Qe3 Rcd8 31. Rac1 R4d6 32. Qe4 Bb5 33. Qe5 Qe8 34. Qg5 Ba4 35. Rce1 Qf8 36. Re5 Bb3 37. Rc1 h6 38. Qf4 Rc8 39. Rxc8 Qxc8 40. Re1 Qd8 1/2-1/2