[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.22"]
[Round "7"]
[White "O'Shaughnessy, Conor"]
[Black "Sosa, Leonardo"]
[Result "1-0"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3 b6 7. e5 Ng4 8. Bg1 Bb7 9. Qe2 Ba6 10. Qe4 Bxf1 11. Kxf1 Nd7 12. h3 Nh6 13. g4 c5 14. dxc5 dxe5 15. Rd1 Qc8 16. cxb6 Nxb6 17. fxe5 f5 18. exf6 Rxf6 19. Bxb6 axb6 20. Kg2 Nf7 21. Rhe1 e6 22. a3 Ra5 23. Re3 Qb8 24. Rd7 Ne5 25. Nxe5 Rxe5 26. Rxg7+ 1-0