[Event "Ch Potiguar"] [Site "masterchessopen.com - Natal (Brazil)"] [Date "2011.10.09"] [Round "9"] [White "Pereira Wilson Roberto De M"] [Black "Macedo Alexandre (BRA)"] [Result "1-0"] [WhiteElo "1932"] [BlackElo "1940"] [ECO "A04"] [Opening "Reti: 1...f5 2.g3"] 1.Nf3 f5 2.g3 Nf6 3.Bg2 e6 4.d3 Be7 5.O-O O-O 6.Re1 d5 7.c3 c5 8.Nbd2 Nc6 9.d4 Ne4 10.Ne5 cxd4 11.Nxc6 bxc6 12.cxd4 Bf6 13.Nxe4 fxe4 14.b3 c5 15.Bb2 Qe7 16.Rc1 cxd4 17.Bxd4 e5 18.Bc5 Qf7 19.Bxf8 Qxf8 20.Qxd5+ {#r} 1-0