[Event "DDR corr"]
[Site "DDR"]
[Date "1989.??.??"]
[Round "?"]
[White "Muller"]
[Black "Hergert, Detlef"]
[Result "1/2-1/2"]
[ECO "C36"]
[PlyCount "27"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr 2004"]
[Source "ChessBase"]
[SourceDate "2003.04.28"]
[SourceVersion "3"]
[SourceVersionDate "2003.04.28"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Be2 Be7 6. 0-0 0-0 7. c4 b5 8. d3 bxc4 9. dxc4 c6 10. Bxf4 cxd5 11. Qc2 Qb6+ 12. Kh1 Ba6 13. Ng5 h6 14. Bxb8 1/2-1/2

[Event "DDR H/67 corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Hergert, Detlef"]
[Black "Kauert, Horst"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "117"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Na5 11. Bc2 exd4 12. cxd4 c5 13. d5 Re8 14. Nbd2 Bf8 15. b3 g6 16. Bb2 Bg7 17. Nf1 Rc8 18. Qd2 c4 19. Bc3 b4 20. Bxb4 c3 21. Qd3 Qb6 22. Ba3 Ba8 23. Ng3 Nb7 24. Bc1 Nc5 25. Qf1 Qc7 26. Ba3 Bb7 27. b4 Ncd7 28. Rad1 Ne5 29. Nxe5 Rxe5 30. Bc1 Qb6 31. a3 Re7 32. Be3 Qc7 33. f3 Nd7 34. f4 Rce8 35. Qf2 a5 36. b5 Qc4 37. a4 Nc5 38. Bd4 f6 39. Bxc5 dxc5 40. Qf1 Qb4 41. Kh2 c4 42. Qf3 Rd7 43. Ne2 Bh6 44. Rf1 f5 45. e5 Red8 46. Qxc3 Rxd5 47. Qg3 Bc8 48. Qh4 Bf8 49. Qxd8 Rxd8 50. Rxd8 Be6 51. Nd4 Kf7 52. Nxe6 Kxe6 53. Rb1 Qe7 54. Rd4 Qb7 55. Rxc4 Bb4 56. Rd1 Kf7 57. Rc6 Kg7 58. e6 Qb8 59. Rd7+ 1-0

[Event "DDR H/67 corr"]
[Site "DDR corr"]
[Date "1984.??.??"]
[Round "?"]
[White "Schmitt, M."]
[Black "Hergert, Detlef"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "39"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. h3 Bh5 6. Nbd2 e6 7. 0-0 Bd6 8. Qe1 Ne7 9. b3 0-0 10. Bb2 Rc8 11. e4 c5 12. Nh4 Qb6 13. Qe3 Rfe8 14. Qg5 Bg6 15. Nxg6 hxg6 16. exd5 f6 17. Qg4 f5 18. Qa4 Qc7 19. dxe6 Nb6 20. Qxa7 1-0

