[Event "Ch Brasiliense (amateurs)"] [Site "masterchessopen.com Brasilia (Brazil)"] [Date "2011.04.27"] [Round "1"] [White "Tratz Leonardo"] [Black "Sampaio Filho Joao Rodrigues (BRA)"] [Result "1-0"] [WhiteElo "1998"] [BlackElo "1787"] [ECO "B24"] [Opening "Sicilian: Closed, 3.g3 g6"] 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 e6 7.Qd2 Nf6 8.Nf3 Ng4 9.O-O Nxe3 10.Qxe3 O-O 11.Rab1 a6 12.Ne2 e5 13.Nh4 Bf6 14.Nf3 Be6 15.a3 Rc8 16.Nd2 Nd4 17.c3 Nc2 18.Qf3 Nd4 19.cxd4 {#r} 1-0