[Event "Ch BRD"] [Site "masterchessopen.com Bad Pyrmont (Germany)"] [Round "11"] [White "Machate Gottlieb"] [Black "Sahlmann Walter"] [Result "1-0"] [ECO "E15"] [Opening "Queen's Indian: 4.g3 Bb7"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Qc2 Be4 8.Qb3 d6 9.Nc3 Bb7 10.Qc2 Nbd7 11.b3 Re8 12.Bb2 Bf8 13.Rad1 Qe7 14.Rfe1 a6 15.e4 e5 16.Nd5 Nxd5 17.exd5 f6 18.Bh3 g6 19.dxe5 dxe5 20.Nd4 Qd6 21.Ne6 Nc5 22.Nxf8 Qxf8 23.b4 {#r} 1-0