[Event "ICCF-Cup8/9 V189 corr"]
[White "Carless, David"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "A00"]
[PlyCount "33"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c3 Nf6 4. d4 e6 5. e4 d5 6. e5 Nd7 7. Ne2 Be7 8. 0-0 0-0 9. Be3 f6 10. Nf4 Nb6 11. exf6 Rxf6 12. dxc5 Nc4 13. b4 Nxe3 14. fxe3 b6 15. c4 Rxf4 16. gxf4 Bf6 17. cxd5 1-0

[Event "ICCF-Cup8/9 V190 corr"]
[White "Cervigon, Modesto"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1990.??.??"]
[ECO "B99"]
[PlyCount "35"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. h4 b4 15. axb4 Rxb4 16. Bh3 Qc5 17. Nb3 Qb6 18. h5 1/2-1/2

[Event "ICCF-Cup8/9 V190 corr"]
[White "Kokkonen, Erkki"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "B90"]
[PlyCount "45"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 0-0 10. Be2 Be6 11. 0-0 h6 12. Qd2 Nbd7 13. Ne1 Nc5 14. f3 Rfd8 15. Nd5 Nxd5 16. exd5 Bf5 17. Nd3 Nd7 18. Rac1 Rac8 19. Rfe1 Bh7 20. c4 f5 21. b4 g5 22. Bd1 f4 23. Bf2 1-0

[Event "ICCF-Cup8/9 V189 corr"]
[White "Lehmann, Wolf Dieter"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "B99"]
[PlyCount "65"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qd8 16. Rg1 Bf6 17. fxe6 0-0 18. Bh3 g6 19. Nd5 Kh8 20. Qe2 fxe6 21. Bxe6 Bh4 22. Rdf1 Bxe6 23. Nxe6 Rxf1+ 24. Rxf1 Qg8 25. Nec7 Rf8 26. Nxa6 Rxf1+ 27. Qxf1 Nc4 28. Qf4 Qg7 29. c3 Bd8 30. Nac7 Bxc7 31. Nxc7 b4 32. Nd5 g5 33. Qf5 1-0

[Event "ICCF-Cup8/9 V190 corr"]
[White "Schuh, Guenter"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "B92"]
[PlyCount "43"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 Qc7 11. f5 Bc4 12. Bxc4 Qxc4 13. Nd2 Qc6 14. Qf3 b5 15. a3 Nbd7 16. g4 Nb6 17. g5 Nfd7 18. f6 Bd8 19. fxg7 Kxg7 20. Qh5 d5 21. exd5 Nxd5 22. Qh6+ 1-0

[Event "ICCF-Cup8/9 V189 corr"]
[White "Wojciechowski, Wladyslaw"]
[Black "Ziethen, H."]
[Site "ICCF corr"]
[Round "?"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "D85"]
[PlyCount "37"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 0-0 9. Qd2 Qa5 10. Rc1 e6 11. d5 exd5 12. exd5 Nd7 13. c4 Qa4 14. Be2 b6 15. Ng5 Nf6 16. f3 Re8 17. h4 Nh5 18. Bf2 Be5 19. 0-0 1-0

[Event "ICCF-Cup8/9 V189 corr"]
[White "Ziethen, H."]
[Black "Alekseev, Anatoly Vasilievich"]
[Site "ICCF corr"]
[Round "?"]
[Result "0-1"]
[Date "1990.??.??"]
[ECO "A00"]
[PlyCount "22"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 Nd7 5. e3 Ngf6 6. c4 g6 7. Nc3 c6 8. cxd5 Nxd5 9. Ne4 Qe7 10. d4 f5 11. dxe5 fxe4 0-1

[Event "ICCF-Cup8/9 V190 corr"]
[White "Ziethen, H."]
[Black "Barczynski, Miroslaw"]
[Site "ICCF corr"]
[Round "?"]
[Result "0-1"]
[Date "1990.??.??"]
[ECO "A00"]
[PlyCount "30"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 Nd7 5. e3 Ngf6 6. c4 c6 7. cxd5 cxd5 8. Nc3 a6 9. Qa4 Be7 10. Be2 0-0 11. 0-0 e4 12. Nd4 Ne5 13. f4 Nc4 14. Bxc4 dxc4 15. b5 Qc5 0-1

[Event "ICCF-Cup8/9 V190 corr"]
[White "Ziethen, H."]
[Black "Gosman, A."]
[Site "ICCF corr"]
[Round "?"]
[Result "0-1"]
[Date "1990.??.??"]
[ECO "A00"]
[PlyCount "18"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Nc6 5. f4 d6 6. f5 Nge7 7. Qh5+ g6 8. Qh4 Na5 9. Bb3 Nxb3 0-1

[Event "ICCF-Cup8/9 V190 corr"]
[White "Ziethen, H."]
[Black "Henning, Frank"]
[Site "ICCF corr"]
[Round "?"]
[Result "0-1"]
[Date "1990.??.??"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "1990.11.01"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Ne7 5. Qh5+ g6 6. Qh4 Nec6 7. f4 Qe7 8. a3 Ba5 9. Ne2 d6 10. Nbc3 Be6 11. Nd5 Bxd5 12. Bxd5 Nd7 13. Nc3 Nd4 14. Bxb7 Rb8 15. Nd5 Nxc2+ 16. Kd1 Qf7 17. Nxc7+ Bxc7 18. Bd5 Qxd5 19. exd5 Nxa1 20. Kc1 Nb3+ 21. Kc2 0-0 22. Bc3 Bb6 23. Rf1 Nd4+ 0-1

[Event "DDR-ch13 prel corr"]
[White "Ziethen, H."]
[Black "Fechner, Juergen"]
[Site "DDR"]
[Round "?"]
[Result "1/2-1/2"]
[Date "1986.??.??"]
[ECO "A00"]
[PlyCount "116"]
[EventDate "1986.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. Nf3 c5 5. c4 Bd6 6. e3 Nbd7 7. Be2 0-0 8. 0-0 b6 9. a4 Bb7 10. a5 bxa5 11. Bc3 Bc7 12. Qa4 Nb6 13. Qa3 Nxc4 14. Bxc4 dxc4 15. Bxa5 Ng4 16. Bxc7 Qxc7 17. h3 Bxf3 18. hxg4 Bxg4 19. Rc1 Be2 20. Nc3 Bd3 21. Na4 Rfc8 22. Nb2 Qd6 23. Nxc4 Qd5 24. Qa4 Bxc4 25. Rxc4 Qxd2 26. b6 Qd5 27. bxa7 Rxa7 28. Rxc5 Qxc5 29. Qxa7 Qxa7 30. Rxa7 g6 31. g3 h5 32. Ra4 Kg7 33. Kg2 g5 34. Ra5 Kg6 35. Ra4 Rc5 36. Rb4 g4 37. Rf4 Rf5 38. Re4 Kg5 39. Rd4 h4 40. gxh4+ Kxh4 41. Rd8 Rf3 42. Rh8+ Kg5 43. Rg8+ Kf5 44. Rg7 f6 45. Rg8 e5 46. Rg7 e4 47. Re7 g3 48. fxg3 Rxe3 49. Kf2 Ra3 50. Re8 Ra2+ 51. Ke3 Rg2 52. Rg8 Rg1 53. Kf2 Rh1 54. Ke3 Re1+ 55. Kf2 Rd1 56. Ke3 Rd3+ 57. Ke2 Rf3 58. Kd2 Rd3+ 1/2-1/2

[Event "DDR-chJ U26 corr"]
[White "Ziethen, H."]
[Black "Heinsohn"]
[Site "DDR"]
[Round "?"]
[Result "0-1"]
[Date "1985.??.??"]
[ECO "A00"]
[PlyCount "72"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Qd6 3. a3 e5 4. Nf3 f6 5. e3 Be6 6. d4 e4 7. Nfd2 f5 8. c4 Nf6 9. Nc3 c6 10. Qc2 Qd8 11. Rc1 Be7 12. b5 0-0 13. cxd5 cxd5 14. Ne2 Bd6 15. g3 Nbd7 16. Nf4 Bf7 17. h4 Rc8 18. Qd1 Rxc1 19. Qxc1 Qb8 20. Bh3 g6 21. h5 g5 22. Bxf5 gxf4 23. gxf4 Nb6 24. Rg1+ Kh8 25. h6 Bxf4 26. Nxe4 Nxe4 27. Bxe4 Bxh6 28. Qc2 Rg8 29. Rh1 Bg6 30. Bxg6 Rxg6 31. Qf5 Qf8 32. Qe5+ Bg7 33. Qc7 Nc4 34. Bc1 Qf3 35. Rf1 Bxd4 36. exd4 Re6+ 0-1

[Event "Fernsch.M V1 DDR corr"]
[White "Kahn"]
[Black "Ziethen, H."]
[Site "DDR corr"]
[Round "?"]
[Result "1-0"]
[Date "1984.??.??"]
[ECO "B22"]
[PlyCount "119"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. 0-0 Rd8 13. Qh5 Be7 14. Rd1 0-0 15. Be3 a6 16. Bd3 g6 17. Qe2 Nd5 18. Nxd5 Qxd5 19. Bc4 Qa5 20. Rd2 Nb4 21. Bh6 Bg5 22. Bxf8 Bxd2 23. Be7 Rd7 24. Bf6 Bh6 25. Rd1 Nd5 26. Bxd5 Qxd5 27. Qc2 Qc6 28. Qxc6 bxc6 29. Kf1 Bg7 30. Bxg7 Kxg7 31. Ke2 Kf6 32. Rc1 Rxd4 33. Rxc6 a5 34. Rb6 a4 35. b4 a3 36. Ke3 Rd1 37. Ra6 Rb1 38. Rxa3 Rxb4 39. Rb3 Ra4 40. a3 h5 41. Kd3 Rg4 42. g3 Ra4 43. Kc3 g5 44. Kb2 Re4 45. Rc3 Kf5 46. Kb3 e5 47. a4 Rd4 48. a5 Rd8 49. Rc4 Ra8 50. Ra4 e4 51. h3 h4 52. gxh4 gxh4 53. Kc4 Kf4 54. Ra3 f5 55. a6 Rxa6 56. Rxa6 Kf3 57. Rf6 Kxf2 58. Rxf5+ Kg3 59. Kd4 Kxh3 60. Rg5 1-0

[Event "Fernsch.M V1 DDR corr"]
[White "Klugmann, H."]
[Black "Ziethen, H."]
[Site "DDR corr"]
[Round "?"]
[Result "1-0"]
[Date "1984.??.??"]
[ECO "E54"]
[PlyCount "75"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 c5 7. 0-0 dxc4 8. Bxc4 cxd4 9. exd4 b6 10. Qe2 Bb7 11. Rd1 Bxc3 12. bxc3 Qc7 13. Ne5 Nbd7 14. Nxd7 Qxd7 15. f3 Rac8 16. Bd2 Nd5 17. Rac1 Rc7 18. Bb5 Qd6 19. c4 Nf4 20. Qe3 Qxd4 21. Qxd4 Ne2+ 22. Kf2 Nxd4 23. Bb4 Rd8 24. c5 a6 25. c6 Bc8 26. Ba4 Rd5 27. Bc3 e5 28. f4 f6 29. Rb1 Be6 30. Bxd4 exd4 31. Rxb6 Rd6 32. Rb7 Rc8 33. Re1 d3 34. Rxe6 Rxe6 35. Bb3 Rcxc6 36. f5 Rc2+ 37. Kf3 d2 38. Rb8+ 1-0

[Event "Pokalfinale VGr 1 DDR corr"]
[White "Lehmann, Wolf Dieter"]
[Black "Ziethen, H."]
[Site "DDR corr"]
[Round "?"]
[Result "1-0"]
[Date "1984.??.??"]
[ECO "D85"]
[PlyCount "58"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Rb1 0-0 9. Be2 Nc6 10. d5 Ne5 11. Nxe5 Bxe5 12. Qd2 e6 13. f4 Bg7 14. c4 Re8 15. e5 f6 16. d6 fxe5 17. Bb2 exf4 18. Bxg7 Kxg7 19. 0-0 Rf8 20. Rxf4 Rxf4 21. Qxf4 Qf6 22. Qe3 b6 23. Kh1 Bd7 24. Rf1 Qb2 25. Qf3 Bc6 26. Qf7+ Kh8 27. Bf3 Bxf3 28. Rxf3 Qd4 29. d7 Qd3 1-0

[Event "Pokalfinale7PKE DDR corr"]
[White "Steffan, Johannes"]
[Black "Ziethen, H."]
[Site "DDR corr"]
[Round "?"]
[Result "1-0"]
[Date "1984.??.??"]
[ECO "B99"]
[PlyCount "53"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qe7 16. fxe6 g6 17. exf7+ Kf8 18. Qe2 Bg4 19. Qg2 Bxd1 20. Nd5 Bxc2+ 21. Qxc2 Qxf7 22. Bh3 Kg7 23. Rf1 Qxf1+ 24. Bxf1 Rac8 25. Ne6+ Kh6 26. Ndc7 Rhe8 27. Nxg5 1-0

[Event "corr"]
[White "Ziethen, H."]
[Black "Kuehn"]
[Site "corr"]
[Round "?"]
[Result "0-1"]
[Date "1984.??.??"]
[ECO "A00"]
[PlyCount "98"]
[EventDate "1984.11.29"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 4. Bc4 Ne7 5. Qh5+ g6 6. Qh4 Nec6 7. f4 Na5 8. Be2 d6 9. f5 Qe7 10. fxg6 Qg7 11. gxh7 Rxh7 12. Qf2 Be6 13. Nf3 Nd7 14. Nc3 Nc5 15. Qf1 Qg8 16. a3 Bxc3 17. Bxc3 Nc4 18. Bd3 Na4 19. Rb1 Nxc3 20. dxc3 Ne3 21. Qf2 Nxg2+ 22. Kd2 c6 23. Rbg1 Rg7 24. h4 Nf4 25. Rxg7 Qxg7 26. h5 Qh6 27. Qe3 0-0-0 28. c4 Rg8 29. Rh2 Bg4 30. Be2 Bxh5 31. Ng1 Qg6 32. Bxh5 Qxg1 33. Qxg1 Rxg1 34. Be8 Rg2+ 35. Rxg2 Nxg2 36. Bh5 Nf4 37. Bg4+ Kc7 38. Kc3 Kb6 39. Bc8 Kc7 40. Bg4 d5 41. cxd5 cxd5 42. exd5 Nxd5+ 43. Kd3 Kd6 44. Ke4 b6 45. Bc8 Ne7 46. Bh3 f5+ 47. Kd3 Kc5 48. Bg2 Nd5 49. Bf1 e4+ 0-1

[Event "6PZ/7 DDR corr"]
[White "Wildenrath, Dirk"]
[Black "Ziethen, H."]
[Site "DDR corr"]
[Round "?"]
[Result "1-0"]
[Date "1980.??.??"]
[ECO "A18"]
[PlyCount "133"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. d4 Bb4 7. Qa4+ Nc6 8. Bb5 Bd7 9. Nge2 0-0 10. 0-0 Nxc3 11. bxc3 Be7 12. f4 a6 13. Bxc6 Bxc6 14. Qc2 f5 15. a4 b5 16. a5 Bd7 17. Qb3 Be6 18. Ba3 Rc8 19. Bc5 Bxc5 20. dxc5 Qe7 21. Qb4 c6 22. Nd4 Rc7 23. Rae1 g6 24. Re3 Rf7 25. h4 Rg7 26. Rh3 h5 27. Rff3 Bc8 28. Kf2 Qe8 29. Ke2 Rce7 30. Kd3 Bd7 31. Kc2 Be6 32. Kb3 Bd7 33. Qa3 Be6 34. Kb4 Kh7 35. Qc1 Bd7 36. Qe1 Be6 37. Qg3 Bd7 38. Qg5 Re6 39. Rhg3 Qe7 40. Nxe6 Bxe6 41. Rf1 Qxg5 42. hxg5 Rd7 43. Rd3 Kg7 44. Rb1 Kf7 45. Rd2 Ke7 46. c4 Kd8 47. cxb5 axb5 48. a6 Ra7 49. Ra1 Kc7 50. Ra3 Kd7 51. Ka5 Kc7 52. Re2 Ra8 53. a7 Rxa7+ 54. Kb4 Rxa3 55. Kxa3 Kd7 56. Kb4 Kc7 57. Ra2 Kb7 58. Ra1 Kb8 59. Kc3 Kb7 60. Kd3 Kb8 61. Ra6 Kb7 62. Rb6+ Kc7 63. Kd4 Bc8 64. e6 Bxe6 65. Ra6 Bd7 66. Ke5 d4 67. Ra7+ 1-0

[Event "DDR-Cup6 sf07 corr"]
[White "Haemmerling, Gerd"]
[Black "Ziethen, H."]
[Site "DDR"]
[Round "?"]
[Result "1-0"]
[Date "1979.??.??"]
[ECO "A08"]
[PlyCount "93"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 g6 6. Nbd2 Bg7 7. e4 dxe4 8. dxe4 Bd7 9. c3 0-0 10. Qc2 Qc7 11. Re1 Ng4 12. h3 Nge5 13. Nh2 c4 14. Bf1 Rad8 15. Nxc4 Nxc4 16. Bxc4 Bxh3 17. Bf4 Ne5 18. Be2 Qc6 19. Bxe5 Bxe5 20. Bg4 Bxg4 21. Nxg4 Bg7 22. Rad1 Rd7 23. Rxd7 Qxd7 24. Ne3 Rd8 25. Rd1 Qc7 26. Rxd8+ Qxd8 27. c4 Qd4 28. b4 b6 29. c5 Qxb4 30. c6 Be5 31. Nd5 Qc5 32. Qxc5 bxc5 33. c7 Bxc7 34. Nxc7 e5 35. Kf1 Kf8 36. Na6 c4 37. Nb4 Ke7 38. Ke2 Kd6 39. Kd2 f5 40. Nd5 fxe4 41. Nf6 e3+ 42. fxe3 h5 43. Kc3 Kc5 44. Ne4+ Kd5 45. Ng5 a5 46. e4+ Kc5 47. a4 1-0

[Event "DDR-Cup6 sf07 corr"]
[White "Kuehne, Klaus Dieter"]
[Black "Ziethen, H."]
[Site "DDR"]
[Round "?"]
[Result "1-0"]
[Date "1979.??.??"]
[ECO "A52"]
[PlyCount "83"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Bd2 Ngxe5 7. Nxe5 Nxe5 8. Be2 0-0 9. 0-0 d6 10. Bc3 a5 11. Nd2 Bb4 12. Qc2 Qe7 13. Rad1 Bxc3 14. Qxc3 Bd7 15. Nb3 a4 16. Nd4 c6 17. Rd2 Rfd8 18. Rfd1 Ng4 19. Nf3 Be6 20. e4 Nf6 21. Qe3 Bg4 22. Bd3 Re8 23. Re1 Bxf3 24. Qxf3 d5 25. cxd5 cxd5 26. e5 Ne4 27. Bxe4 dxe4 28. Qxe4 Ra5 29. f4 a3 30. b3 Rc5 31. Red1 Rc7 32. Rd6 g6 33. h3 b5 34. R6d5 Rb7 35. Qe3 Qe6 36. R1d4 Kg7 37. Qf3 Rc8 38. Rd6 Rc1+ 39. Kh2 Qc8 40. e6 fxe6 41. Qe4 Re7 42. Qe5+ 1-0

[Event "DDR-Cup6 sf07 corr"]
[White "Pfretzschner, Roland"]
[Black "Ziethen, H."]
[Site "DDR"]
[Round "?"]
[Result "1-0"]
[Date "1979.??.??"]
[ECO "B51"]
[PlyCount "57"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. Bg5 e6 7. Nc3 Be7 8. 0-0-0 0-0 9. Bxd7 Bxd7 10. Bxf6 gxf6 11. h4 Qa5 12. Qe3 Rfc8 13. Kb1 Rc5 14. e5 Rac8 15. exd6 Rxc3 16. bxc3 Rxc3 17. Qd2 Bf8 18. Nd4 Qa3 19. Nb3 Rc6 20. Qf4 Bg7 21. Qc1 Qa6 22. Rh3 Rxd6 23. Rhd3 Rxd3 24. Rxd3 Qb5 25. Qa3 Bf8 26. Rg3+ Bg7 27. Qe7 Qf1+ 28. Kb2 f5+ 29. Qf6 1-0

[Event "DDR-Cup6 sf07 corr"]
[White "Ziethen, H."]
[Black "Kaiser, Roger"]
[Site "DDR"]
[Round "?"]
[Result "0-1"]
[Date "1979.??.??"]
[ECO "A22"]
[PlyCount "48"]
[EventDate "1979.??.??"]
[EventType "tourn (corr)"]
[EventRounds "11"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 e4 7. Ng5 Bxc3 8. dxc3 d6 9. e3 h6 10. Nh3 Be6 11. b3 Nbd7 12. Nf4 Bf5 13. Bb2 Ne5 14. Qc2 Qc8 15. Nd5 Nf3+ 16. Kh1 Nxd5 17. cxd5 Bg4 18. c4 Qf5 19. Qc3 f6 20. h4 Bh3 21. Rad1 Qg4 22. Rg1 Nxh4 23. Bxe4 Rxe4 24. Qxf6 Bg2+ 0-1

[Event "DDR corr"]
[White "Ohmacht, Frank"]
[Black "Ziethen, H."]
[Site "DDR"]
[Round "?"]
[Result "1-0"]
[Date "1977.??.??"]
[ECO "B92"]
[PlyCount "61"]
[EventDate "1977.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 Qc7 11. f5 Bc4 12. Bd3 Nbd7 13. g4 Bxd3 14. cxd3 Rac8 15. g5 Ne8 16. Kh1 f6 17. Nd5 Qd8 18. Na5 Nc7 19. Nxb7 Qe8 20. gxf6 Nxf6 21. Nxf6+ Rxf6 22. Bg5 Rf7 23. Qg4 Rb8 24. f6 Rxb7 25. fxe7 Rxb2 26. Rac1 h6 27. Bf6 Rxf6 28. Rxf6 Qxe7 29. Qc8+ Ne8 30. Re6 Qg5 31. Rxe8+ 1-0

