[Event "Europe Tournament (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Ketzscher Roland (GER)"] [Black "Zerbe Klaus"] [Result "1-0"] [WhiteElo "2085"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 Nc6 9.a3 Ba5 10.Qd3 a6 11.Rd1 b5 12.Ba2 c4 13.Qe2 Qe8 14.Bb1 e5 15.d5 Bxc3 16.bxc3 e4 17.Nd2 Na5 18.a4 Qe5 19.Ba3 Re8 20.Bb4 Nb3 21.Nxb3 cxb3 22.axb5 Bg4 23.f3 exf3 24.gxf3 Bh3 25.Rxa6 Rxa6 26.bxa6 Nxd5 27.Rxd5 Qxd5 28.Be4 Qg5+ 29.Kh1 Rxe4 30.fxe4 Bg4 31.a7 {#r} 1-0