[Event "corr."] [Site "DDR"] [Round "0"] [White "Nitsche Werner"] [Black "Helbig"] [Result "1-0"] [ECO "E90"] [Opening "King's Indian: 5.Nf3"] 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.d5 a5 9.Bg5 h6 10.Bh4 Nc5 11.Nd2 Bd7 12.Qc2 Qc8 13.Rab1 Nh7 14.f3 f5 15.Bf2 Na6 16.a3 f4 17.b4 axb4 18.axb4 c6 19.dxc6 bxc6 20.c5 dxc5 21.bxc5 Be6 22.Na4 Rb8 23.Nb6 Qb7 24.Ndc4 Bxc4 25.Qxc4+ {#r} 1-0