[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.18"]
[Round "4"]
[White "Rodriguez, Ruben"]
[Black "Mariotti, Sergio"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2435"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qa5+ 5. c3 Ne4 6. Bf4 Bb7 7. Qd3 Nf6 8. e4 e6 9. Bg5 Be7 10. Nbd2 exd5 11. Bxf6 Bxf6 12. exd5 O-O 13. Ne4 Qd8 14. O-O-O d6 15. Qxb5 Ba6 16. Qa4 Bxf1 17. Rhxf1 Be7 18. Ng3 g6 19. h4 Nd7 20. h5 Nb6 21. Qf4 Rb8 22. Rh1 g5 23. Qg4 Bf6 24. h6 Kh8 25. Ne4 Rg8 26. Rh5 Qe7 27. Qf5 Rg6 28. Nxf6 Rxf6 29. Qxg5 Rg8 30. Qh4 Rxf3 31. Qxe7 1-0