[Event "corr."] [Site "masterchessopen.com Germany"] [Round "0"] [White "Kunsztowicz Uwe (GER)"] [Black "Knapp Michael (GER)"] [Result "1/2-1/2"] [WhiteElo "2234"] [BlackElo "2155"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Rc8 10.Qb3 Nxe5 11.Nxe5 Bc6 12.Nxc6 bxc6 13.e3 Bc5 14.Rd1 O-O 15.exd4 Bb6 16.Be3 Nd5 17.Bxd5 cxd5 18.Rac1 {#d} 1/2-1/2