[Event "Ch Paulista"] [Site "masterchessopen.com – Santos (Brazil)"] [Date "2011.12.02"] [Round "2"] [White "Alves Sidney David (BRA)"] [Black "Aoyama Edmundo (BRA)"] [Result "0-1"] [WhiteElo "1524"] [BlackElo "1920"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.Qc2 Nbd7 7.O-O Ne4 8.Nbd2 f5 9.Nxe4 fxe4 10.Ne1 Bf6 11.e3 b6 12.f3 Ba6 13.b3 c5 14.Bb2 Rc8 15.fxe4 dxc4 16.bxc4 cxd4 17.Qd2 dxe3 18.Qb4 Rxc4 19.Qa3 Bxb2 20.Qxa6 Rxf1+ 21.Bxf1 Rxe4 22.Rb1 Qf6 23.Qc8+ Nf8 24.Qc2 Bd4 25.Kh1 {#R} 0-1