[Event "Olympiad-26"]
[Site "Thessaloniki"]
[Date "1984.12.02"]
[Round "13"]
[White "Mascarinas, Rico"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2425"]
[BlackElo "2610"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Bg2 c6 9. O-O d5 10. cxd5 cxd5 11. Ne5 Nfd7 12. Nxd7 Nxd7 13. Bc1 Rc8 14. Bb2 Bb4 15. Rc1 Nf6 16. a3 Bxc3 17. Bxc3 Qd7 18. Qd2 Ne4 19. Bxe4 dxe4 20. Qe3 Qd5 21. Bb2 h6 22. Rfe1 Bb7 23. Kg2 a5 24. a4 Rfd8 25. Kg1 Qd6 26. Rxc8 Rxc8 27. Rc1 Rxc1+ 28. Bxc1 Qc6 29. d5 Qxd5 30. Kg2 Ba6 31. Bb2 e5 32. f3 Qd1 33. Kf2 Bb7 34. Bxe5 exf3 35. exf3 Qc2+ 36. Kg1 Bd5 37. Qc3 Qb1+ 38. Kf2 f6 39. Bc7 Qa2+ 40. Kg1 Qe2 1/2-1/2