[Event "Ch BRD"] [Site "masterchessopen.com - Bad Pyrmont (Germany)"] [Round "13"] [White "Bachmann Karlheinz (GER)"] [Black "Darga Klaus (GER)"] [Result "0-1"] [WhiteElo "2295"] [BlackElo "2453"] [ECO "A17"] [Opening "English: Nimzo-English, 4.Qc2"] 1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 O-O 5.g3 d5 6.a3 Be7 7.d3 c5 8.Bg2 Nc6 9.O-O d4 10.Ne4 Nxe4 11.dxe4 e5 12.Ne1 Bd6 13.Nd3 a5 14.b3 a4 15.b4 cxb4 16.axb4 Nxb4 17.Nxb4 Bxb4 18.Rxa4 Rxa4 19.Qxa4 Qd6 20.Rd1 Be6 21.Qb5 Rc8 22.Qxb7 Rb8 23.Qa7 Bxc4 24.Bf3 Ba6 25.e3 Bc5 26.Ba3 Bxa3 27.exd4 Qb6 28.Qxb6 Rxb6 {#R} 0-1