[Event "corr."] [Site "masterchessopen.com DDR"] [Round "0"] [White "Tischer"] [Black "Petzold"] [Result "0-1"] [ECO "D70"] [Opening "Neo-Gruenfeld: 4.Bg2 Bg7"] 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb4 7.d5 c6 8.Ne2 cxd5 9.exd5 Bf5 10.O-O O-O 11.Nbc3 N8a6 12.Nf4 Nc5 13.Be3 Ncd3 14.Nxd3 Bxd3 15.Re1 Ba6 16.Qb3 Nd3 17.Red1 Rc8 18.Bd2 Bc4 19.Qc2 Qb6 20.Bc1 Nxc1 21.Rdxc1 Rfd8 22.Qd2 e6 23.Qe3 Qxe3 24.fxe3 Bxc3 25.Rxc3 Bxd5 26.Rxc8 Rxc8 27.e4 Bc6 28.Rc1 e5 29.Kf2 Rd8 30.Ke3 Rd4 31.Bf3 Kf8 32.h4 Ke7 33.g4 Kd6 34.Rc3 a5 35.Rc1 b5 36.g5 b4 37.Bg2 a4 38.Rf1 Ke7 39.Rc1 Bd7 40.Rf1 Bb5 41.Rb1 Rd3+ 42.Kf2 Rd2+ 43.Kf3 Bd3 44.Ke3 Bxb1 45.Kxd2 Bxa2 46.Kc2 Kd6 47.Bh3 Kc5 48.Bd7 Bb3+ 49.Kb1 Kd4 50.Bc6 {#R} 0-1