[Event "Ch City"] [Site "masterchessopen.com – Porto (Portugal)"] [Round "0"] [White "Vieira Arnaldo (BRA)"] [Black "Sa Paulo"] [Result "1-0"] [WhiteElo "2120"] [ECO "B70"] [Opening "Sicilian: Dragon"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Be3 Nc6 9.Nb3 Be6 10.f4 Na5 11.Nxa5 Qxa5 12.g4 Rac8 13.Bf3 Rc5 14.f5 Nd7 15.fxe6 {#r} 1-0