[Event "Vidmar Memorial-03"]
[Site "Portoroz/Ljubljana"]
[Date "1975.06.15"]
[Round "11"]
[White "Mariotti, Sergio"]
[Black "Ljubojevic, Ljubomir"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 O-O 9. Qf3 Qc7 10. O-O b5 11. a3 Bb7 12. f5 e5 13. Nde2 Nbd7 14. Bg5 a5 15. Bxf6 Nxf6 16. Ng3 b4 17. axb4 axb4 18. Nd5 Bxd5 19. exd5 Qc5+ 20. Qf2 Qb5 21. Qf3 Qb6+ 22. Qf2 Qxf2+ 23. Kxf2 Ng4+ 24. Kg1 Bd8 25. h3 Bb6+ 26. Kh1 Nf6 27. Rae1 Bd4 28. Ne4 Nxe4 29. Rxe4 Rfb8 30. Rb1 Kf8 31. Rh4 Kg8 32. g3 g6 33. Kg2 Kg7 34. f6+ Kxf6 35. Rxh7 Ke7 36. Rf1 Rf8 37. Bc4 Ra7 38. Bd3 Ke8 39. g4 Rg8 40. Rf6 Bc5 1/2-1/2