[Event "Tournament (Elo)"] [Site "masterchessopen.com – Rio de Janeiro (Brazil)"] [Date "2011.05.07"] [Round "7"] [White "Mascarenhas Alberto (BRA)"] [Black "Frota Alvaro (BRA)"] [Result "1-0"] [WhiteElo "2260"] [BlackElo "2097"] [ECO "D37"] [Opening "QGD: 4.Nf3 Be7"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.g3 c6 6.Bg2 Nbd7 7.b3 Bb4 8.Bd2 Bxc3 9.Bxc3 Ne4 10.Qc2 Nxc3 11.Qxc3 Qf6 12.Rc1 O-O 13.O-O dxc4 14.bxc4 c5 15.e3 b6 16.Ne5 Rb8 17.Nc6 Rb7 18.Rfd1 Nb8 19.Ne5 Rc7 20.d5 exd5 21.cxd5 {#r} 1-0