[Event "East German Championship"] [Site "Jena GDR"] [Date "1953.08.05"] [EventDate "1953.08.02"] [Round "4"] [Result "1/2-1/2"] [White "Rolf Schlieder"] [Black "Horst Robert Rittner"] [ECO "E21"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "132"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.e3 Bb7 6.Bd3 O-O 7.O-O Bxc3 8.bxc3 d6 9.Qe2 Nbd7 10.e4 e5 11.Bg5 Re8 12.d5 h6 13.Bd2 Nf8 14.Nh4 Nxd5 15.cxd5 Qxh4 16.Bb5 Re7 17.f4 Qf6 18.Rae1 Bc8 19.f5 Bd7 20.Bd3 c6 21.c4 Rc8 22.Qf2 cxd5 23.cxd5 Be8 24.g4 Rec7 25.h4 g5 26.hxg5 hxg5 27.Re3 Qh6 28.Kg2 f6 29.Rh1 Qg7 30.Reh3 Kf7 31.Ba6 Rd8 32.Bb4 Ke7 33.Qb2 Ba4 34.Rc3 Rxc3 35.Qxc3 Ke8 36.Rc1 Qd7 37.Qc4 Ke7 38.Be1 Rb8 39.Bc8 Bb5 40.Qc3 Qd8 41.Be6 Bd7 42.Qa3 Rc8 43.Bb4 Rxc1 44.Qxc1 Bb5 45.Qc2 Nd7 46.a4 Ba6 47.Kf3 Nf8 48.Qh2 Nxe6 49.Qh7+ Ng7 50.Qxg7+ Ke8 51.Qxa7 Bc8 52.Qb8 Ke7 53.Ba3 Ke8 54.Bxd6 Bd7 55.Qa7 Qc8 56.Bc7 b5 57.axb5 Bxb5 58.Qb6 Qa6 59.Qb8+ Kf7 60.Bd6 Be8 61.Qc7+ Kg8 62.Ke3 Qb5 63.Qc3 Qf1 64.Bxe5 fxe5 65.Qxe5 Qe1+ 66.Kf3 Qf1+ 1/2-1/2