[Event "Memorial Vieira de Carvalho (b)"] [Site "masterchessopen.com - Maia (Portugal)"] [Round "6"] [White "Vieira Arlindo"] [Black "Silva Firmino (POR)"] [Result "1-0"] [BlackElo "2016"] [ECO "A65"] [Opening "Benoni: 6.e4"] 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.e5 dxe5 9.fxe5 Nfd7 10.e6 Ne5 11.Bb5+ Kf8 12.Nf3 fxe6 13.O-O Kg8 14.Nxe5 Bxe5 15.Qf3 Qe7 16.Bg5 Qg7 17.Bh6 Qf6 18.Qxf6 Bxf6 19.Rxf6 Nd7 20.Bxd7 Bxd7 21.Raf1 {#r} 1-0