[Event "Tournament (open)"] [Site "masterchessopen.com Mendes (Brazil)"] [Date "2010.04.23"] [Round "5"] [White "Chauca Jose (PER)"] [Black "Mascarenhas Alberto (BRA)"] [Result "1-0"] [WhiteElo "2079"] [BlackElo "2195"] [ECO "B07"] [Opening "Pirc: 3.f3 g6"] 1.e4 d6 2.d4 Nf6 3.f3 g6 4.c4 Bg7 5.Nc3 O-O 6.Be3 e5 7.dxe5 dxe5 8.Qxd8 Rxd8 9.Nd5 Nxd5 10.cxd5 c6 11.Bc4 b5 12.Bb3 Bb7 13.dxc6 Nxc6 14.Bd5 Nb4 15.Bxb7 Rab8 16.Bd5 {#r} 1-0