[Event "corr."] [Site "masterchessopen.com DDR"] [Round "0"] [White "Lommatzsch E"] [Black "Walther Joachim (GER)"] [Result "0-1"] [BlackElo "1830"] [ECO "D85"] [Opening "Gruenfeld: Exchange, 5.e4"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.dxc5 Ne5 12.Qb3 Nxc4 13.Qxc4 e5 14.Qb4 Bd7 15.c4 Rfc8 16.Nc3 Bf8 17.Nd5 Qc6 18.Rfd1 Bg4 19.f3 Be6 20.Qc3 Bxc5 21.Qxe5 Bxd5 22.exd5 Bxe3+ 23.Qxe3 Qxc4 24.d6 Re8 25.Qd4 Re1+ 26.Kf2 Qxd4+ {#R} 0-1