[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.18"]
[Round "4"]
[White "Mateo, Ramon"]
[Black "Trepp, Markus"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2380"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O Nxd4 9. Qxd4 O-O 10. h4 h6 11. Bd2 e5 12. Qe3 Be6 13. Be2 Qc7 14. Qg3 Kh8 15. Bg5 Rac8 16. Bxf6 Bxf6 17. Bd3 Qa5 18. Qf3 1/2-1/2