[Event "It"] [Site "masterchessopen.com - Bad Liebenstein (Germany)"] [Round "1"] [White "Baumbach Friedrich Dr (GER)"] [Black "Pietzsch Wolfgang W (GDR)"] [Result "0-1"] [WhiteElo "2239"] [BlackElo "2420"] [ECO "A44"] [Opening "Old Benoni: Czech, 3.e4 d6 4.Bd3"] 1.d4 c5 2.d5 e5 3.e4 d6 4.Bd3 Be7 5.Ne2 Nf6 6.Nd2 O-O 7.a4 Ne8 8.O-O Bg5 9.Nc4 Nd7 10.a5 Bxc1 11.Qxc1 Qe7 12.Ng3 g6 13.Qh6 Ndf6 14.h3 Kh8 15.c3 Bd7 16.Rae1 Ng7 17.f4 Ng8 18.Qg5 f6 19.Qh4 g5 {#R} 0-1