[Event "It (open)"] [Site "masterchessopen.com Leverkusen (Germany)"] [Round "8"] [White "Gnass Arno (GER)"] [Black "Maciag David"] [Result "0-1"] [WhiteElo "1876"] [BlackElo "1839"] [ECO "E11"] [Opening "Bogo-Indian"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 c5 5.Bd2 O-O 6.a3 cxd4 7.axb4 dxc3 8.bxc3 b6 9.e3 Bb7 10.Be2 Ne4 11.O-O f5 12.Be1 g5 13.Nd4 a6 14.f3 Nf6 15.Bg3 Qe7 16.Qc2 h5 17.Rfd1 h4 18.Nxf5 exf5 19.Bd6 Qxe3+ 20.Kh1 Rf7 21.Qxf5 Nh7 22.Qg6+ Rg7 23.Qc2 h3 24.c5 hxg2+ 25.Kxg2 g4 26.Bc4+ Kh8 27.Bg3 Qxf3+ {#R} 0-1