[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.29"]
[Round "13"]
[White "Acosta, Alejandro"]
[Black "Araya Numana, Carlos"]
[Result "1-0"]
[WhiteElo "2325"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5 Nd5 9. Bb3 Nb6 10. Nxd4 Nxd4 11. Qxd4 d5 12. exd6 Bxd6 13. Bf4 Bxf4 14. Qxf4 Be6 15. Bxe6 fxe6 16. Qe4 Rf6 17. Nc3 c6 18. Rad1 Nd5 19. Qe5 Qb8 20. Qxb8+ Rxb8 21. Ne4 Rg6 22. Nc5 Nf4 23. g3 Nh3+ 24. Kg2 Nf4+ 25. Kf1 Nd5 26. c4 Nb6 27. b3 a5 28. Nxe6 Rf6 29. Rd8+ Rxd8 30. Nxd8 Rf8 31. Nxb7 a4 32. Re6 1-0