[Event "Ch Pan-American"] [Site "masterchessopen.com - Merida (Mexico)"] [Round "0"] [White "Preta Daniel Catta"] [Black "Silveira Vagner"] [Result "0-1"] [ECO "A28"] [Opening "English: Four Knights"] 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d3 Bb4 5.Bd2 h6 6.e3 b6 7.a3 Bxc3 8.Bxc3 d6 9.Qa4 Bb7 10.d4 exd4 11.exd4 O-O 12.d5 Qe8+ 13.Be2 Nb8 14.Qc2 Ne4 15.Bd4 c5 16.dxc6 Nxc6 17.Be3 Ne5 18.O-O Ng4 19.Bf4 g5 20.Bg3 Nxg3 21.fxg3 Qe3+ 22.Kh1 Nf2+ 23.Kg1 Nh3+ 24.Kh1 g4 25.Nh4 Qg1+ {#R} 0-1