[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.25"]
[Round "10"]
[White "De Castro, Alexandre Zanini"]
[Black "Santos, Luis M"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2345"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Qe2 Qc7 9. Bb3 Na5 10. O-O-O b5 11. Kb1 Be7 12. g4 Nxb3 1/2-1/2