[Event "Ch DDR"] [Site "Premnitz (Germany)"] [Round "11"] [White "Zinn Lothar (GDR)"] [Black "Pietzsch Wolfgang W (GDR)"] [Result "1-0"] [WhiteElo "2400"] [BlackElo "2420"] [ECO "C11"] [Opening "French: Swiss Variation"] 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bd3 dxe4 5.Nxe4 Nbd7 6.Ne2 Be7 7.O-O b6 8.N2g3 Bb7 9.c3 O-O 10.Qc2 h6 11.Be3 c5 12.Rad1 Qc7 13.dxc5 bxc5 14.Qd2 Nd5 15.Bxh6 gxh6 16.Qxh6 Rfb8 17.Nd6 {#r} 1-0