[Event "It (open)"] [Site "masterchessopen.com - Hamburg (Germany)"] [Date "2005.10.05"] [Round "5"] [White "Mueller Jan-Hendrik (GER)"] [Black "Koepcke Hans-Peter (GER)"] [Result "0-1"] [WhiteElo "1961"] [BlackElo "2110"] [ECO "A23"] [Opening "English: Bremen, Keres System"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.d3 d5 5.b3 d4 6.Nb1 c5 7.Bg2 Nc6 8.e3 Qc7 9.Ne2 Bf5 10.e4 Bd7 11.O-O h5 12.f4 h4 13.Na3 a6 14.Nc2 hxg3 15.hxg3 Bg4 16.f5 Nh5 17.Bf3 Bxf3 18.Rxf3 Nf6 19.Rf2 Be7 20.Rg2 O-O-O 21.g4 Rh4 22.g5 Rdh8 23.Ng3 Ng4 24.Ne1 Ne3 25.Bxe3 dxe3 26.Nf3 Rf4 27.Qe2 Nd4 28.Nxd4 exd4 29.Rh2 Rxh2 30.Qxh2 Rg4 31.Kg2 Bd6 {#R} 0-1