[Event "Las Palmas-07"]
[Site "Las Palmas"]
[Date "1978.??.??"]
[Round "13"]
[White "Sax, Gyula"]
[Black "Mariotti, Sergio"]
[Result "1/2-1/2"]
[WhiteElo "2550"]
[BlackElo "2475"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 O-O 7. Qe2 Nc5 8. Rd1 Re8 9. Nc3 d6 10. Be3 Ne6 11. exd6 cxd6 12. h3 Bf8 13. Qd2 h6 14. a4 a6 15. Bc4 Nc5 16. b4 Ne4 17. Nxe4 Rxe4 18. Bd5 Re8 19. Nd4 Bd7 20. c4 Qc8 21. b5 Ne7 22. Bf3 Ng6 23. Rac1 Qc7 24. Nb3 axb5 25. cxb5 Qb8 26. Na5 Ne5 27. Bd5 Be6 28. Bb6 Bxd5 29. Qxd5 Rc8 30. Rxc8 Qxc8 31. Nxb7 Rxa4 32. Nxd6 Qc2 33. Be3 Bxd6 34. Qxd6 Nc4 35. Qd8+ Kh7 36. Rc1 Nxe3 37. Rxc2 Ra1+ 38. Kh2 Nf1+ 39. Kg1 1/2-1/2