[Event "Ch Brazil"] [Site "Brasilia (Brazil)"] [Round "6"] [White "Roland Marcos (BRA)"] [Black "Arruda Eduardo"] [Result "1-0"] [WhiteElo "2090"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7 9.f4 O-O 10.e5 dxe5 11.fxe5 Bc5 12.Be3 Ne8 13.Ne4 Nd7 14.Bxe6 Bxd4 15.Qxd4 fxe6 16.Rxf8+ Kxf8 17.Ng5 Bb7 18.Nxe6+ {#r} 1-0