[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.24"]
[Round "9"]
[White "Merida, Carlos"]
[Black "Barraza, Sergio"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. f4 Be7 10. O-O O-O 11. Nf3 Qb6 12. Kh1 Nb4 13. Bb1 a5 14. a3 Nc6 15. g4 fxe5 16. dxe5 Nc5 17. Bc2 a4 18. Rb1 Nb3 19. Qd3 g6 20. Be3 Qa6 21. Qd1 d4 22. Bd3 Qa5 1/2-1/2