[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.17"]
[Round "9"]
[White "Schmidt, Wilhelm"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "D63"]
[PlyCount "89"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 a6 7. Rc1 h6 8. Bh4 0-0 9. a4 Ne4 10. Bxe7 Qxe7 11. cxd5 Nxc3 12. Rxc3 Nf6 13. Bd3 exd5 14. Qc2 c6 15. 0-0 Ne4 16. Rb3 Bf5 17. Nd2 Bg6 18. Bxe4 Bxe4 19. Nxe4 dxe4 20. Rc1 Rab8 21. Rc3 f5 22. Rc5 Rbd8 23. Qc4+ Qf7 24. Rxf5 Qxc4 25. Rxf8+ Kxf8 26. Rxc4 Rd5 27. Kf1 Ke7 28. Ke2 Kd6 29. Rb4 b5 30. axb5 cxb5 31. Rb3 a5 32. Rc3 Kd7 33. Rc2 a4 34. f3 exf3+ 35. gxf3 b4 36. Kd3 a3 37. bxa3 bxa3 38. Ra2 Ra5 39. Kc3 Ke6 40. Kb4 Rf5 41. f4 Rf6 42. Rxa3 Kd5 43. Ra5+ Ke4 44. Re5+ Kf3 45. Kc5 1-0

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.16"]
[Round "8"]
[White "Dethloff, Karl Friedrich"]
[Black "Koehler, Christian"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "58"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Re1 Bd7 14. Nb5 Bb8 15. Nc3 Nb4 16. Bb1 Bd6 17. a3 Nc6 18. Bd3 Rae8 19. b4 Kh8 20. Na4 Qc7 21. Nc5 Bc8 22. h3 e5 23. dxe5 Nxe5 24. Nxe5 Bxe5 25. Ra2 b6 26. Nb3 Ne4 27. Bxe4 dxe4 28. Rc2 Qf7 29. Be3 Qxb3 0-1

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.15"]
[Round "7"]
[White "Rother, Wolfgang"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "109"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 0-0 6. Bg5 c5 7. d5 Na6 8. Qd2 Nc7 9. 0-0-0 Bd7 10. f3 a6 11. g4 b5 12. Bh6 bxc4 13. Bxc4 Bb5 14. Bxb5 Nxb5 15. Bxg7 Kxg7 16. Nge2 Re8 17. h4 Qa5 18. h5 gxh5 19. g5 Nd7 20. Rxh5 Ne5 21. Rdh1 Rh8 22. R1h3 Rab8 23. Nxb5 Qxd2+ 24. Kxd2 Nc4+ 25. Kc3 axb5 26. Rh6 Ne5 27. Ng3 Ng6 28. Nh5+ Kg8 29. f4 Ra8 30. f5 Ne5 31. Nf4 Rxa2 32. g6 fxg6 33. Nxg6 Nxg6 34. fxg6 Ra8 35. gxh7+ Kf7 36. Rf3+ Kg7 37. Re6 Rae8 38. e5 dxe5 39. Rxe5 Rxh7 40. d6 Kg8 41. d7 Rd8 42. Rxc5 Rxd7 43. Rxb5 Rf7 44. Rg5+ Rg7 45. Rgf5 e6 46. Re5 Rc7+ 47. Kb3 Rb7+ 48. Kc2 Rg2+ 49. Kc3 Rbxb2 50. Rxe6 Rgc2+ 51. Kd4 Rd2+ 52. Ke5 Re2+ 53. Kf6 Rxe6+ 54. Kxe6 Rb6+ 55. Ke5 1/2-1/2

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.14"]
[Round "6"]
[White "Dethloff, Karl Friedrich"]
[Black "Mueller, Manfred"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "64"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nc6 2. e3 d6 3. Nf3 e5 4. fxe5 Nxe5 5. Be2 Be6 6. 0-0 Be7 7. Nc3 Qd7 8. d4 Ng6 9. d5 Bg4 10. Bb5 c6 11. dxc6 bxc6 12. Be2 Nf6 13. e4 Bxf3 14. Bxf3 Ne5 15. Bf4 h5 16. Bxe5 dxe5 17. Qxd7+ Kxd7 18. Rad1+ Kc7 19. Na4 g5 20. Be2 Rad8 21. Bd3 Rh7 22. Rf5 Nd7 23. Rdf1 f6 24. Kf2 h4 25. h3 Nf8 26. Rf3 Ne6 27. Rd1 Rg7 28. c3 g4 29. Re3 gxh3 30. gxh3 Nf4 31. Be2 Rg2+ 32. Kf1 Rxe2 0-1

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.13"]
[Round "5"]
[White "Baumgart, Siegfried"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Bd3 b6 5. Nf3 Ba6 6. 0-0 Qd7 7. b3 c5 8. Be3 cxd4 9. Bxd4 Bxd3 10. Qxd3 Nbc6 11. c3 Ng6 12. g3 Be7 13. Nbd2 Nxd4 14. cxd4 Rc8 15. Rac1 0-0 16. a4 Bb4 17. h4 h6 18. h5 Ne7 19. g4 Rxc1 20. Rxc1 Rc8 21. Qb1 Nc6 22. Rc2 Bxd2 23. Rxd2 Nb4 24. g5 Qc7 25. Rd1 hxg5 26. Nxg5 Qc2 27. Qxc2 Rxc2 28. Rb1 Rc3 29. Kg2 Nc6 30. Nf3 Kf8 31. Rh1 Rxb3 32. Rc1 Ne7 33. Rc7 a5 34. Rb7 Nf5 35. Rb8+ 1/2-1/2

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.12"]
[Round "4"]
[White "Dethloff, Karl Friedrich"]
[Black "Dobierzin, Olaf"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "88"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 a6 8. Re1 Rb8 9. d5 Na5 10. Nd2 c5 11. dxc6 bxc6 12. Rb1 c5 13. b3 Bb7 14. e4 Nc6 15. Nf3 Nd4 16. Nd5 e6 17. Nxf6+ Bxf6 18. Bh6 Re8 19. Bc1 Qa5 20. Nxd4 Bxd4 21. Re2 e5 22. Bh6 Bc8 23. Qd2 Qxd2 24. Bxd2 Be6 25. Ba5 Bxc4 26. Ree1 Bd3 27. Rbd1 c4 28. bxc4 Bxc4 29. a3 Rb2 30. Rd2 Reb8 31. Bf1 Bxf1 32. Kxf1 Rxd2 33. Bxd2 Rb2 34. Be3 Bxe3 35. Rxe3 Kf8 36. Rc3 a5 37. Rc6 Rb3 38. Rxd6 Rxa3 39. Ra6 Ra1+ 40. Ke2 a4 41. Ra5 a3 42. Rxe5 a2 43. Ra5 Ke7 44. Kd2 Rf1 0-1

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.11"]
[Round "3"]
[White "Dethloff, Karl Friedrich"]
[Black "Gaertner, Frank"]
[Result "1/2-1/2"]
[ECO "C57"]
[PlyCount "81"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 d6 7. Bxc6 bxc6 8. d3 h6 9. Nf3 Rf8 10. h3 Qe8 11. Qe2 Qh5 12. Be3 Bxe3 13. Qxe3 g5 14. Rh2 Qg6 15. Qe2 Nh5 16. g3 Qf7 17. Nbd2 c5 18. Qe3 Nf6 19. Nxe5 dxe5 20. Qxc5+ Kd8 21. Qxe5 Qe6 22. Qxe6 Bxe6 23. Kf1 Rb8 24. b3 h5 25. Kg2 g4 26. h4 Kd7 27. Rhh1 Kd6 28. d4 Kd7 29. Rhf1 Rbe8 30. c4 Bxc4 31. bxc4 Nxe4 32. Nb3 Rf3 33. Rae1 Kd6 34. Nd2 Nxd2 35. Rxe8 Nxf1 36. Kxf1 Ra3 37. Re2 Ra4 38. Rc2 Ra3 39. Re2 Ra4 40. Rc2 Ra3 41. Re2 1/2-1/2

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.10"]
[Round "2"]
[White "Lohwasser, Rudi"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "93"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 b6 6. Nf3 Ba6 7. Qb3 0-0 8. Bxf6 Bxf6 9. cxd5 Bxf1 10. Kxf1 exd5 11. Qxd5 c6 12. Qxd8 Rxd8 13. Ke2 Na6 14. Rac1 c5 15. Ne4 Be7 16. dxc5 Bxc5 17. Nxc5 Nxc5 18. Rhd1 Kf8 19. Rxd8+ Rxd8 20. Nd4 Rd7 21. a3 Ke7 22. b4 Ne6 23. Nxe6 Kxe6 24. e4 Ke5 25. Ke3 Re7 26. Rc6 Re6 27. Rc7 Kf6 28. Rxa7 Rc6 29. Rd7 Ke6 30. Rd3 Rc4 31. f4 Rc2 32. f5+ Ke7 33. Kf3 f6 34. h3 g5 35. fxg6 hxg6 36. g4 Rh2 37. Ke3 Rxh3+ 38. Kd4 Rh4 39. Rg3 g5 40. Kd5 Rh8 41. Kc6 Rh6 42. Kxb6 f5+ 43. Kc5 fxe4 44. Kd4 Rb6 45. Kxe4 Rb5 46. Rc3 Kf6 47. Rc6+ 1-0

[Event "DDR-ch29 Final blind"]
[Site "Neudorf"]
[Date "1987.12.09"]
[Round "1"]
[White "Dethloff, Karl Friedrich"]
[Black "Kranz, Werner"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "86"]
[EventDate "1987.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Bg5 Rde8 14. Qe2 Be5 15. Rxe8+ Rxe8 16. Qd2 Qxd2 17. Bxd2 Bd6 18. Re1 Rxe1+ 19. Bxe1 Kd7 20. Kf1 Ke6 21. Ng5+ Kf5 22. Nf3 Bc5 23. Ke2 Ne5 24. Nxe5 Kxe5 25. Kd3 Kd5 26. f3 Bd6 27. h3 Bf4 28. c3 dxc3 29. Bxc3 Be5 30. Bxe5 Kxe5 31. g3 g5 32. Ke3 c5 33. Kd3 b5 34. b3 h5 35. Ke3 h4 36. f4+ gxf4+ 37. gxf4+ Kf5 38. a3 c4 39. bxc4 bxc4 40. Kd4 Kxf4 41. Kxc4 Kg3 42. Kd3 Kxh3 43. Ke2 Kg2 0-1

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.10"]
[Round "9"]
[White "Dobierzin, Olaf"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "39"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Nc3 Nf5 10. Na4 Qc7 11. Bb2 Be7 12. Bd3 0-0 13. Rc1 Qb8 14. Nc5 Bxc5 15. Rxc5 b6 16. Rc1 g6 17. Qd2 Qd8 18. h4 Ng7 19. Qh6 f6 20. h5 1-0

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.09"]
[Round "8"]
[White "Dethloff, Karl Friedrich"]
[Black "Lohwasser, Rudi"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "33"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. Nxd5 exd5 11. 0-0 0-0 12. Qb3 Nb6 13. Bf4 Rc8 14. Qd3 Re8 15. Rfe1 Bf6 16. b3 a6 17. h3 1/2-1/2

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.08"]
[Round "7"]
[White "Schoenrich, Hans Joachim"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "E65"]
[PlyCount "63"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c5 7. 0-0 Nbd7 8. e4 cxd4 9. Nxd4 Rb8 10. Be3 Ne5 11. b3 Neg4 12. Bc1 Bd7 13. h3 Ne5 14. Be3 Ne8 15. Qd2 a6 16. Bh6 Qa5 17. Bxg7 Kxg7 18. Qe3 Nc7 19. Nd5 Nxd5 20. exd5 b5 21. f4 bxc4 22. fxe5 cxb3 23. axb3 Qb6 24. Kh2 Kg8 25. e6 fxe6 26. dxe6 Bb5 27. Rf4 Rxf4 28. Qxf4 Rf8 29. Qh4 Rf6 30. Rc1 Qd8 31. Qe4 Kg7 32. Qb7 1-0

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.07"]
[Round "6"]
[White "Dethloff, Karl Friedrich"]
[Black "Rother, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "128"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Be7 11. 0-0 Be6 12. Bb5 f6 13. Bxc6+ bxc6 14. Re1 Bg4 15. Re3 Bc5 16. Rd3 Qe7 17. Be3 Bxe3 18. Rxe3 Rd8 19. Qe1 Bxf3 20. Rxf3 0-0 21. Rd3 Rxd3 22. cxd3 Qd6 23. Rd1 c5 24. Qe2 Rd8 25. Qe4 Qd5 26. Qxd5+ Rxd5 27. Kf1 Rd6 28. Ke2 Ra6 29. Ra1 Kf7 30. a3 Ke6 31. Ke3 Kd5 32. f3 Rb6 33. Ra2 Rb3 34. Kd2 Rb1 35. Ke2 Rh1 36. h3 Rg1 37. Ke3 Re1+ 38. Kd2 Rb1 39. Ke3 Rb3 40. Kd2 f5 41. Kc2 Rb6 42. Kd2 Rg6 43. Ke1 c4 44. dxc4+ Kxc4 45. Re2 Re6 46. Rc2 Kb3 47. Rc1 Re7 48. c4 Kxa3 49. c5 Kb4 50. c6 Rc7 51. Kd2 Kb5 52. Re1 Re7 53. Rc1 Kb6 54. Rc3 Kc7 55. Kd3 Kd6 56. g4 g6 57. Rc1 Rc7 58. gxf5 gxf5 59. Rc4 Rxc6 60. Rh4 Rc7 61. Rh6+ Kd5 62. Rf6 e4+ 63. fxe4+ fxe4+ 64. Kd2 Re7 0-1

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.06"]
[Round "5"]
[White "Wendt, Horst"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "89"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 cxd4 7. cxd4 Bd7 8. Nc3 Nge7 9. Na4 Qc7 10. b4 Nf5 11. Nc5 Bxc5 12. bxc5 b6 13. cxb6 Qxb6 14. Be3 Rb8 15. Be2 Nxe3 16. fxe3 Qb3 17. Kf2 Qxd1 18. Rhxd1 Ke7 19. Rab1 Rxb1 20. Rxb1 Rb8 21. Rxb8 Nxb8 22. Bd3 h6 23. Ke2 Ba4 24. Kd2 Nc6 25. Kc3 f6 26. exf6+ gxf6 27. Ba6 Kd6 28. Ne1 Kc7 29. Nd3 Nb8 30. Nc5 Nxa6 31. Nxa6+ Kd6 32. Kb4 Bd7 33. Ka5 Bc8 34. Nb4 e5 35. Kb5 e4 36. Nc2 Bb7 37. Kb4 Ba6 38. a4 Be2 39. Ka5 h5 40. h4 Bc4 41. Na3 a6 42. Nc2 Kc7 43. g4 hxg4 44. h5 g3 45. Ne1 1-0

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.05"]
[Round "4"]
[White "Dethloff, Karl Friedrich"]
[Black "Kranz, Werner"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "106"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Qh5+ g6 8. Qd5+ Kg7 9. Nxc6 bxc6 10. Qxe4 Qe8 11. Qxe8 Bb4+ 12. Bd2 Rxe8+ 13. Kd1 Bc5 14. Re1 Ba6 15. f3 Rxe1+ 16. Bxe1 d5 17. Bg3 Bd6 18. Bxd6 cxd6 19. Nc3 Bf1 20. g3 Bg2 21. Ke2 Rf8 22. f4 d4 23. Nd1 Re8+ 24. Kf2 Be4 25. Rc1 c5 26. b3 Bf5 27. Nb2 d5 28. Nd3 c4 29. Ne5 Rc8 30. bxc4 dxc4 31. Rd1 Bxc2 32. Rxd4 c3 33. Ke1 Bf5 34. Rc4 Rxc4 35. Nxc4 Be6 36. Nd6 Bxa2 37. Nb5 c2 38. Kd2 a6 39. Nc7 Bc4 40. Kxc2 Kf6 41. Kc3 Bb5 42. Kd4 Kf5 43. Ke3 Kg4 44. Kf2 Kh3 45. Kg1 Bc4 46. Ne8 h5 47. Nf6 Bd3 48. Nd5 a5 49. Nc3 Bc2 50. Nd5 a4 51. Ne3 Bb3 52. Nf1 a3 53. Nd2 Bc2 0-1

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.04"]
[Round "3"]
[White "Mickeleit, Klaus"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "31"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 a6 7. Rc1 0-0 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 c5 11. 0-0 c4 12. Be2 Bb7 13. Nd2 Nd5 14. Bxe7 Qxe7 15. Bf3 N7b6 16. Nxd5 1/2-1/2

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.03"]
[Round "2"]
[White "Dethloff, Karl Friedrich"]
[Black "Breitner, Kurt"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "118"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 0-0 8. 0-0 Bg4 9. Qe2 d5 10. h3 Bxf3 11. Qxf3 Nc6 12. Bf4 Bd6 13. Rfe1 Qf6 14. Bxd6 Qxd6 15. Re3 Rfe8 16. Rae1 Rxe3 17. Rxe3 g6 18. Qe2 Kg7 19. Bb5 Rd8 20. Bxc6 bxc6 21. Re7 c5 22. Qe5+ Qxe5 23. Rxe5 Kf6 24. Re1 Rd6 25. Kf1 c4 26. Rd1 Ke5 27. Re1+ Kf6 28. Rd1 c5 29. b4 cxb4 30. cxb4 Ke5 31. c3 Ra6 32. Re1+ Kf5 33. Re2 Ra3 34. Rc2 Ke4 35. Ke2 d4 36. f3+ Kd5 37. Kd2 dxc3+ 38. Ke3 Ra6 39. Rxc3 Rxa2 40. g3 Ra4 41. Rc1 Rxb4 42. Rd1+ Kc6 43. Kd4 Kb5 44. Re1 Rb3 45. Re7 Rxf3 46. Rxa7 Rd3+ 47. Ke4 Rxg3 48. Rxf7 Rxh3 49. Kd4 Rd3+ 50. Ke4 h5 51. Rb7+ Kc5 52. Rc7+ Kb4 53. Rb7+ Kc3 54. Rb1 Rg3 55. Rh1 Kb3 56. Kf4 Rg4+ 57. Ke3 c3 58. Rb1+ Kc2 59. Rh1 Kb2 0-1

[Event "DDR-ch27 Final blind"]
[Site "Neudorf"]
[Date "1983.11.02"]
[Round "1"]
[White "Mueller, Manfred"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "95"]
[EventDate "1983.11.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Ngf3 Bd6 7. dxc5 Bxc5 8. 0-0 Nge7 9. Nb3 Bd6 10. c3 0-0 11. Re1 Bg4 12. Bg5 Qc7 13. h3 Bh5 14. Be2 h6 15. Be3 a6 16. Qd2 Bg6 17. Rad1 Rad8 18. Nbd4 Nxd4 19. Nxd4 Nf5 20. Nxf5 Bxf5 21. Kh1 Bc5 22. Bxc5 Qxc5 23. Qd4 Qxd4 24. Rxd4 Rfe8 25. Kg1 Kf8 26. Kf1 Rd7 27. Red1 Red8 28. Bf3 Be6 29. c4 dxc4 30. Rxd7 Rxd7 31. Rxd7 Bxd7 32. Bxb7 Bb5 33. Ke1 Ke7 34. Bd5 f6 35. Kd2 Kd6 36. Bb7 a5 37. Kc3 Kc5 38. Bc8 Bc6 39. f3 Bd5 40. Bd7 g5 41. Bf5 Bf7 42. Be4 Be6 43. Bg6 Bg8 44. g3 Be6 45. h4 gxh4 46. gxh4 f5 47. Be8 f4 48. Ba4 1/2-1/2

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.19"]
[Round "9"]
[White "Dethloff, Karl Friedrich"]
[Black "Kehl, Reinhard"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "79"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 d6 6. c3 e5 7. d3 Nge7 8. Be3 0-0 9. d4 cxd4 10. cxd4 Bg4 11. f3 Bd7 12. Qd2 Na5 13. Na3 b5 14. b3 Nb7 15. Rfd1 a6 16. Rac1 Rc8 17. Rxc8 Bxc8 18. Rc1 Bd7 19. Qc3 Nc6 20. d5 b4 21. Qd2 Nd4 22. Nc4 Nxe2+ 23. Qxe2 Bb5 24. Qd2 a5 25. Bb6 Qa8 26. Be3 Qa6 27. Nb2 Nc5 28. Qf2 a4 29. Bf1 Bxf1 30. Qxf1 Qxf1+ 31. Kxf1 axb3 32. Bxc5 Rc8 33. axb3 Rxc5 34. Rc4 Bh6 35. Ke2 Bc1 36. Rxc5 dxc5 37. Nd3 Bg5 38. Nxc5 Be7 39. Nb7 Kf8 40. d6 1-0

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.18"]
[Round "8"]
[White "Maschke, Titus"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "45"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. e3 Nbd7 5. Nf3 Be7 6. cxd5 exd5 7. Bd3 0-0 8. 0-0 Re8 9. Qc2 Nf8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 c6 13. b3 Bf6 14. Ba3 Be7 15. Bb2 Bf6 16. Rad1 Be6 17. Rfe1 Bd5 18. Qd3 Bxe4 19. Rxe4 Rxe4 20. Qxe4 Qe7 21. Qxe7 Bxe7 22. Re1 Bd6 23. g3 1/2-1/2

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.17"]
[Round "7"]
[White "Dethloff, Karl Friedrich"]
[Black "Dobierzin, Olaf"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "52"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 d6 6. c3 e6 7. d4 cxd4 8. Nxd4 Nxd4 9. cxd4 Qb6 10. Nd2 Qxd4 11. Nb3 Qb6 12. Bf4 e5 13. Be3 Qd8 14. Qd2 Ne7 15. Rfd1 0-0 16. Qxd6 Qxd6 17. Rxd6 Nc6 18. Rad1 Re8 19. a3 Bf8 20. R6d2 Be6 21. Nc5 Bxc5 22. Bxc5 Na5 23. Be3 Nc4 24. Re2 Red8 25. Rxd8+ Rxd8 26. Bc1 Rd1+ 0-1

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.16"]
[Round "5"]
[White "Dethloff, Karl Friedrich"]
[Black "Zander, Klaus"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "30"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 d6 3. Bg2 Nc6 4. Ne2 Bd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 e6 9. Nbc3 Nf6 10. Bf4 e5 11. dxe5 dxe5 12. Bg5 Bg4 13. h3 Qxd1 14. Rfxd1 Bxe2 15. Nxe2 h6 1/2-1/2

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.16"]
[Round "6"]
[White "Kranz, Werner"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "30"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Ne4 7. 0-0 Qh4 8. Kh2 f5 9. d3 Nf6 10. g3 Qh6 11. Nd2 Nbd7 12. e4 dxe4 13. dxe4 Ng4+ 14. Kg2 Ne3+ 15. Qxe3 Bc5 1-0

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.15"]
[Round "4"]
[White "Wendt, Horst"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "47"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 c5 8. 0-0 Nc6 9. Re1 Qc7 10. Qe2 Rc8 11. Nf1 Nd4 12. Nxd4 cxd4 13. c4 dxc3 14. bxc3 Be7 15. Bd2 0-0 16. d4 Rfe8 17. Ne3 Nb8 18. f4 Ba6 19. Qg4 g6 20. f5 h5 21. Qf3 Bd3 22. Nxd5 exd5 23. Qxd3 Rcd8 24. fxg6 1-0

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.14"]
[Round "3"]
[White "Dethloff, Karl Friedrich"]
[Black "Schild, Helmut"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 d6 5. 0-0 e6 6. c3 Ne7 7. d4 cxd4 8. cxd4 0-0 9. Nbc3 Nbc6 10. Be3 Rb8 11. Qd2 f5 12. f4 Bd7 13. d5 exd5 14. exd5 Na5 15. Bxa7 Nc4 16. Qc1 Rc8 17. Bd4 Bxd4+ 18. Nxd4 Qb6 19. Nce2 Na3 20. Qe3 Qxb2 21. Qxe7 Bb5 22. Qe6+ Kh8 23. Qxd6 Bxe2 24. Nxe2 Nc4 25. Qd7 Qxe2 26. Rfe1 Qb2 27. Rab1 Qxa2 28. Rxb7 1-0

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.13"]
[Round "2"]
[White "Rother, Wolfgang"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C09"]
[PlyCount "99"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Bg5 Qc7 11. Bxe7 Bxe7 12. Qxd5 0-0 13. c3 Be6 14. Qe4 Bf6 15. Rfe1 g6 16. Bd3 Rfe8 17. Qa4 a6 18. Nc5 Bd5 19. Ne4 Bg7 20. Qc2 Ne5 21. Nxe5 Bxe5 22. f4 Bg7 23. Rf1 f5 24. Nd2 Re7 25. Nb3 Rae8 26. Qf2 Bf8 27. Nd4 Bg7 28. a3 Be4 29. Rad1 Bxd3 30. Rxd3 Re4 31. g3 Bxd4 32. Rxd4 Re2 33. Qf3 Rxb2 34. Qd5+ Qf7 35. Rf2 Qxd5 36. Rxd5 Rb3 37. Rd7 Rf8 38. Re2 Rf7 39. Ree7 Rxe7 40. Rxe7 Rxc3 41. Rxb7 Rxa3 42. Kg2 Ra2+ 43. Kh3 a5 44. Ra7 a4 45. g4 fxg4+ 46. Kxg4 Rxh2 47. Rxa4 Rh5 48. Ra8+ Kg7 49. Ra7+ Kh6 50. Rf7 1/2-1/2

[Event "DDR-ch26 Final blind"]
[Site "Neudorf"]
[Date "1981.11.12"]
[Round "1"]
[White "Wuensche, Klaus Peter"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "115"]
[EventDate "1981.11.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 a6 6. Nf3 Nbd7 7. Qc2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 h6 11. Bh4 0-0 12. Rd1 Qe8 13. 0-0 Rd8 14. Rd2 Nb6 15. a3 Nfd7 16. Bxe7 Qxe7 17. b4 Nf6 18. Rc1 Rd7 19. Ne2 Rc8 20. Rdd1 Rdd8 21. Ne5 Qe8 22. f3 c6 23. Qb3 Rc7 24. Bc2 Nbd7 25. Nxd7 Nxd7 26. Qe3 Rdc8 27. Bb3 Nf6 28. e5 Nd7 29. Ng3 Nf8 30. f4 Rd7 31. Ne4 Qd8 32. Nc5 Rdc7 33. Rf1 Re7 34. Rcd1 Rcc7 35. g4 Nd7 36. Qe4 Nxc5 37. dxc5 Qf8 38. Rd6 Re8 39. Rfd1 Rce7 40. R1d2 g6 41. Rd7 Rxd7 42. Rxd7 Re7 43. Qd4 Bc8 44. Rd6 Bb7 45. Rd8 Re8 46. Rxe8 Qxe8 47. Qd6 Bc8 48. f5 exf5 49. Qxg6+ Kf8 50. Qxh6+ Kg8 51. gxf5 Qxe5 52. Qg6+ Qg7 53. Bxf7+ Kf8 54. Qxg7+ Kxg7 55. Be6 Bxe6 56. fxe6 Kf6 57. Kf2 Kxe6 58. Ke3 1-0

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.23"]
[Round "9"]
[White "Dethloff, Karl Friedrich"]
[Black "Rother, Wolfgang"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "148"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 Be7 7. Bg5 Nbd7 8. Nbd2 h6 9. Bxf6 Nxf6 10. c3 0-0 11. Qc2 c6 12. Rfe1 Re8 13. Ne5 Be6 14. Ndf3 Bd6 15. h3 Nd7 16. Bf5 Bxf5 17. Qxf5 Nf6 18. Re3 Qc8 19. Qxc8 Raxc8 20. Rae1 Kf8 21. Nd3 Rxe3 22. Rxe3 Re8 23. Nfe5 Re7 24. Re1 Ke8 25. Nf3 Rxe1+ 26. Nfxe1 Nd7 27. Kf1 f6 28. Ke2 Ke7 29. Nf3 Ke6 30. Ke3 b6 31. Nd2 Nf8 32. Nf4+ Kf7 33. Nf1 Ne6 34. Nxe6 Kxe6 35. Nd2 c5 36. Nf3 c4 37. Ng1 b5 38. Ne2 g5 39. Kf3 f5 40. Ng3 a5 41. Nf1 Bf4 42. Ne3 Bd6 43. g4 f4 44. Nc2 b4 45. Ke2 b3 46. axb3 cxb3 47. Ne1 a4 48. Nd3 Kd7 49. Kd2 Kc6 50. Kd1 Kb5 51. Kd2 Kc4 52. f3 Kb5 53. Kc1 Kb6 54. Kd2 Kc6 55. Kd1 Kb5 56. Kc1 a3 57. bxa3 Bxa3+ 58. Kd2 Bd6 59. Nb2 Ba3 60. Nd3 Bd6 61. Nb2 Bc7 62. Nd3 Ka4 63. Kc1 Bd6 64. Nb2+ Ka3 65. Kb1 Bc7 66. Nd3 Ba5 67. Ne5 Bxc3 68. Nf7 Bxd4 69. Nxh6 Bf6 70. Nf7 d4 71. Nd6 d3 72. Ne4 Be5 73. Nd2 Kb4 74. Kc1 Bd4 0-1

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.22"]
[Round "8"]
[White "Dobierzin, Olaf"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "93"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 Nd7 8. Qd2 c5 9. 0-0-0 f5 10. Nc3 cxd4 11. Nxd4 a6 12. Kb1 Bg5 13. f4 Bf6 14. Re1 Nc5 15. Rd1 Qxd4 16. Qxd4 Bxd4 17. Rxd4 Nd7 18. Be2 Nf6 19. Bf3 Rb8 20. Na4 Ke7 21. Rhd1 Nd7 22. c4 b5 23. cxb5 axb5 24. Bc6 bxa4 25. Bxd7 Bxd7 26. Rxd7+ Kf6 27. Ra7 Rb4 28. g3 Rhb8 29. Rd2 h6 30. Kc1 Kg6 31. a3 Re4 32. Rc7 Re1+ 33. Kc2 Re4 34. Kc3 Kf6 35. Kc2 Kg6 36. Rc3 Kf6 37. b4 axb3+ 38. Rxb3 Rxb3 39. Kxb3 Ke7 40. a4 f6 41. a5 Re1 42. a6 Rc1 43. a7 Rc8 44. Kb4 Ra8 45. Ra2 Kd7 46. Kb5 Ke7 47. Ka6 1-0

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.22"]
[Round "7"]
[White "Jansen, Karl"]
[Black "Dethloff, Karl Friedrich"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "62"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. e3 d6 5. c4 0-0 6. Nc3 c6 7. d4 Nbd7 8. a4 e5 9. Be2 exd4 10. exd4 Re8 11. 0-0 Nf8 12. b5 Ne6 13. g3 d5 14. c5 Ne4 15. Ra2 N6g5 16. Nxg5 Nxg5 17. f4 Nh3+ 18. Kh1 Qe7 19. Qd2 Qe3 20. Qxe3 Rxe3 21. Bf3 Bf5 22. Kg2 Rae8 23. Ba1 Re1 24. Ne2 Rxf1 25. Kxf1 Bd3 26. Kg2 Nxf4+ 27. Nxf4 Bc4 28. Ra3 Re1 29. bxc6 bxc6 30. Kf2 Rxa1 31. Rxa1 Bxd4+ 0-1

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.21"]
[Round "6"]
[White "Dethloff, Karl Friedrich"]
[Black "Baensch, Siegfried"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "56"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. d4 Bf5 7. c4 Qa5+ 8. Bd2 Qb6 9. Bc3 a5 10. a3 Bg4 11. Be2 Rd8 12. c5 Qa7 13. Qa4 Bd7 14. Bb5 e6 15. 0-0 Be7 16. b4 axb4 17. Qxa7 Nxa7 18. Bxd7+ Rxd7 19. axb4 Nb5 20. Ra8+ Rd8 21. Rxd8+ Bxd8 22. Bb2 0-0 23. Rd1 Bf6 24. Kf1 Rd8 25. Ke2 h6 26. h3 c6 27. Ne5 Ra8 28. Ra1 Rd8 1/2-1/2

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.20"]
[Round "5"]
[White "Schoenrich, Hans Joachim"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "E65"]
[PlyCount "81"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c5 7. 0-0 Na6 8. Rb1 Nc7 9. b4 cxb4 10. Rxb4 Na6 11. Rb3 Rb8 12. e4 Be6 13. Qd3 Qc8 14. Nd2 Bh3 15. Ndb1 Bxg2 16. Kxg2 Nd7 17. Nb5 Ra8 18. Be3 b6 19. N1c3 Nc7 20. Nd5 Nxd5 21. exd5 Nf6 22. a4 Ng4 23. Ra1 Qd7 24. Rc1 e5 25. c5 dxc5 26. dxc5 bxc5 27. Bxc5 Rfc8 28. Rc2 a6 29. Nd6 Rcb8 30. Rxb8+ Rxb8 31. Qxa6 Rd8 32. Qc6 Bf8 33. f3 Nf6 34. Ne4 Nxd5 35. Qxd5 Qxd5 36. Nf6+ Kg7 37. Nxd5 Rxd5 38. Bb6 Bb4 39. Ra2 Ba5 40. Bxa5 Rxa5 41. Kf2 1/2-1/2

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.19"]
[Round "4"]
[White "Dethloff, Karl Friedrich"]
[Black "Breitner, Kurt"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "33"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd8 9. Nxe4 Be7 10. Bg5 Be6 11. Bxe7 Qxe7 12. Nxd4 Rd8 13. Nxc6 Rxd1 14. Nxe7 Rxa1 15. Rxa1 Kxe7 16. Re1 Rd8 17. Nc5 1/2-1/2

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.19"]
[Round "3"]
[White "Mueller, Manfred"]
[Black "Dethloff, Karl Friedrich"]
[Result "0-1"]
[ECO "C08"]
[PlyCount "166"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bd6 10. 0-0 Nge7 11. Re1 0-0 12. Bd2 Bf5 13. Nbd4 Bg6 14. Rad1 Nxd4 15. Nxd4 Rac8 16. c3 Nc6 17. Bg5 f6 18. Bh4 Nxd4 19. Rxd4 Bf7 20. f3 Bc5 21. Bf2 Bxd4 22. Bxd4 a6 23. Bd3 Rfe8 24. Rxe8+ Rxe8 25. Kf2 Bg6 26. Bf1 Bb1 27. a3 Ba2 28. Be2 Bc4 29. Bd1 Bb5 30. a4 Bc4 31. a5 Kf7 32. Bb6 Re6 33. Bc5 Bb5 34. Bd4 Ke8 35. Bc5 Kd7 36. f4 f5 37. Bd4 g6 38. Bf3 Bc4 39. g4 Re8 40. g5 Kc6 41. Be5 Kb5 42. b4 Kc6 43. Ke3 b6 44. axb6 Kxb6 45. Kd4 Kc6 46. Bd1 Re6 47. h4 Kb5 48. h5 Kc6 49. Ba4+ Bb5 50. hxg6 hxg6 51. Bb3 Bc4 52. Bxc4 dxc4 53. Kxc4 Re8 54. Kb3 Re7 55. c4 Re8 56. Kc3 Rd8 57. Bd4 Rd7 58. Be5 Rd1 59. Kc2 Rf1 60. Kd3 Rf3+ 61. Kc2 a5 62. bxa5 Kc5 63. Kb2 Rd3 64. Bb8 Kxc4 65. Kc2 Rd8 66. Bc7 Rc8 67. Bb6 Kb5+ 68. Kd3 Re8 69. Be3 Kxa5 70. Ke2 Kb4 71. Kf3 Kc4 72. Bb6 Kd3 73. Bc5 Rh8 74. Bb6 Kd2 75. Ba5+ Kd1 76. Ke3 Re8+ 77. Kf3 Re4 78. Bb6 Ke1 79. Bc7 Kf1 80. Be5 Rb4 81. Ke3 Kg2 82. Bd6 Re4+ 83. Kd3 Kf3 0-1

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.18"]
[Round "2"]
[White "Dethloff, Karl Friedrich"]
[Black "Kranz, Werner"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "60"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Be7 7. Nc3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bf4 a6 11. Ne2 c5 12. Ng3 Be6 13. Nf5 Re8 14. Qd2 Bf8 15. Ng3 Qb6 16. b3 Rad8 17. Qc3 c4 18. bxc4 dxc4 19. Rab1 Qc6 20. Be2 Nd5 21. Qf3 Qa4 22. Rfc1 Bb4 23. c3 Ba5 24. Be5 Bb6 25. Nh5 f6 26. Qg3 Rd7 27. Nxf6+ Nxf6 28. Bf3 Bd8 29. Rb8 Ne4 30. Bxe4 Rd1+ 0-1

[Event "DVfV-ch24 Final blind"]
[Site "Halle (Saale)"]
[Date "1977.10.17"]
[Round "1"]
[White "Mickeleit, Klaus"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "33"]
[EventDate "1977.10.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Nf3 Bd6 7. Bg5 Be7 8. Qb3 0-0 9. Bxf6 Bxf6 10. cxd5 cxd5 11. Qxd5 Nc6 12. Be2 Qxd5 13. Nxd5 Bxd4 14. Ne7+ Nxe7 15. Nxd4 Rd8 16. Nb5 Nc6 17. Rc1 1/2-1/2

[Event "CSR-Berlin blind"]
[Site "Prague"]
[Date "1972.12.11"]
[Round "2.5"]
[White "Holestak, Jan"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "76"]
[EventDate "1972.12.10"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CSR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 f5 8. exf6 Nxf6 9. Qd1 e5 10. dxe5 Qxe5+ 11. Qe2 Qxe2+ 12. Bxe2 Bf5 13. 0-0-0 c6 14. Nf3 Nbd7 15. Rhe1 0-0-0 16. Nd4 g6 17. Nxf5 gxf5 18. Bd3 Ne4 19. f3 Nf2 20. Rd2 Nxd3+ 21. Rxd3 Rde8 22. Rdd1 Kd8 23. Ne2 Re5 24. Nd4 Rhe8 25. Rxe5 Rxe5 26. f4 Re8 27. Nxf5 Re2 28. Nh4 Ke7 29. c3 Rf2 30. f5 Nc5 31. Rd2 Rf1+ 32. Kc2 Re1 33. Nf3 Re3 34. Kd1 Kf6 35. Nh4 Ne4 36. Re2 Rxe2 37. Kxe2 Nd6 38. g4 Kg5 1/2-1/2

[Event "CSR-Berlin blind"]
[Site "Prague"]
[Date "1972.12.10"]
[Round "1.5"]
[White "Dethloff, Karl Friedrich"]
[Black "Holestak, Jan"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "79"]
[EventDate "1972.12.10"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CSR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. Bg5 h6 8. Bf4 Nh5 9. Be3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Rad1 Re8 13. Rd2 Be6 14. Rfd1 Nf4 15. Bf1 Bg4 16. Rd8 Nd7 17. R8xd7 Bxd7 18. Rxd7 b6 19. Bc4 Ne6 20. Rd6 Rac8 21. Rd7 Ra8 22. Rd6 Rac8 23. Bxe6 Rxe6 24. Rxe6 fxe6 25. Kf1 Kf7 26. Ke1 Rd8 27. Ne2 Ke7 28. Nc1 c5 29. Nd3 Kd6 30. c4 g5 31. h3 Rc8 32. b3 a5 33. a4 Bf6 34. Bd2 Rg8 35. g4 Rf8 36. Ke2 Bg7 37. Bc3 Re8 38. Bxe5+ Bxe5 39. Nfxe5 Rf8 40. Nf3 1-0

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.11"]
[Round "9"]
[White "Dethloff, Karl Friedrich"]
[Black "Wendt, Horst"]
[Result "1/2-1/2"]
[ECO "B86"]
[PlyCount "79"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. h3 Qc7 9. Bb3 Nc6 10. Nf3 b5 11. a3 Bb7 12. Re1 0-0 13. Qe2 Rfd8 14. Bf4 Na5 15. Rad1 Nc4 16. Bxc4 Qxc4 17. Qxc4 bxc4 18. Bc1 d5 19. exd5 Nxd5 20. Ne2 Bd6 21. Ng5 Bc5 22. Ne4 Ba7 23. N4c3 Rac8 24. Nxd5 Bxd5 25. Nc3 Bc6 26. Rxd8+ Rxd8 27. Rd1 Rxd1+ 28. Nxd1 Ba4 29. Ne3 Bxe3 30. Bxe3 Bxc2 31. Kf1 Bd3+ 32. Ke1 Kf8 33. h4 Ke8 34. Kd2 Be4 35. g3 Kd7 36. Kc3 Bd5 37. Kb4 Kc6 38. Ka5 Kb7 39. Kb4 Kc6 40. Ka5 1/2-1/2

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.10"]
[Round "8"]
[White "Burska, Josef"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "89"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. f3 e3 6. Bxe3 Be7 7. Bd3 Nc6 8. a3 d5 9. Qe2 a6 10. Nh3 e5 11. dxe5 Nxe5 12. Bd4 Nxd3+ 13. Qxd3 Bxh3 14. gxh3 Qd7 15. 0-0-0 0-0-0 16. Rhg1 Qxh3 17. Kb1 Rhg8 18. Bxf6 Bxf6 19. Nxd5 Rgf8 20. Qc4 Be5 21. Nb6+ Kb8 22. Qe4 Bd6 23. Nc4 Rf4 24. Qd5 g6 25. Nxd6 cxd6 26. Qg5 Rff8 27. Qe7 Qd7 28. Qe4 Qf5 29. Qb4 Qc5 30. Qh4 Rd7 31. Qg3 Rc8 32. Rg2 Qc6 33. Rgd2 Rcd8 34. Rd4 b5 35. R1d3 Rc7 36. Qf2 Qb6 37. Qh4 Rcd7 38. a4 Rc8 39. axb5 axb5 40. Rb4 Rc5 41. Qg4 Qc7 42. Qd4 Rc4 43. Rxc4 Qxc4 44. Qb6+ Kc8 45. Rc3 1-0

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.09"]
[Round "7"]
[White "Dethloff, Karl Friedrich"]
[Black "Kehl, Reinhard"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "55"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. Nc3 Nf6 8. h3 Bh5 9. Ne2 Rd8 10. Nf4 Bxf3 11. Bxf3 Qd7 12. Ne2 e5 13. Bxc6 Qxc6 14. Kg1 c4 15. Nc3 Bc5 16. Qe2 0-0 17. Kh2 Bd4 18. Rd1 Rd7 19. d3 Rfd8 20. Bg5 h6 21. Bxf6 Qxf6 22. Ne4 Qa6 23. c3 cxd3 24. Qxd3 Qxd3 25. Rxd3 Bb6 26. Rxd7 Rxd7 27. g4 Kf8 28. Re1 1/2-1/2

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.09"]
[Round "6"]
[White "Kranz, Werner"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "A83"]
[PlyCount "85"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6 5. Bxf6 exf6 6. Qh5+ g6 7. Qd5 c6 8. Qxe4+ Qe7 9. Qxe7+ Bxe7 10. d5 Ba6 11. Nge2 Bb7 12. 0-0-0 Na6 13. d6 Bf8 14. Nf4 0-0-0 15. Kb1 Bh6 16. Nh3 Rhe8 17. Bc4 Nc5 18. Rhe1 Rxe1 19. Rxe1 Bf8 20. Rd1 Ne6 21. Ne4 Bg7 22. f3 Re8 23. b4 h6 24. g4 Kd8 25. Ng3 Bf8 26. f4 g5 27. f5 Ng7 28. Nf2 Kc8 29. Nfe4 Rxe4 30. Nxe4 Ne8 31. Bf7 c5 32. Bxe8 Bxe4 33. bxc5 bxc5 34. Bh5 Bc6 35. Kb2 Kb7 36. Kc3 Bb5 37. Bf7 Be2 38. Bd5+ Kb6 39. Rb1+ Ka5 40. Bc4 Bxg4 41. Rb5+ Ka4 42. Rxc5 Bxd6 43. Bb3+ 1-0

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.08"]
[Round "5"]
[White "Dethloff, Karl Friedrich"]
[Black "Wuensche, Klaus Peter"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "55"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Bg4 8. Bf4 Nc6 9. 0-0 Qd7 10. Be2 0-0-0 11. Ng5 Bxe2 12. Qxe2 Rde8 13. Qd3 h6 14. Nf3 g5 15. Be3 Bf6 16. Bd4 Bxd4 17. Nxd4 Nxd4 18. cxd4 Re7 19. Rfe1 Rhe8 20. Kf1 Qg4 21. Rxe7 Rxe7 22. c3 Qe6 23. b3 c6 24. Qd2 Qf5 25. Rd1 Kc7 26. Qd3 Qf4 27. Qg3 Qe4 28. Qd3 1/2-1/2

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.07"]
[Round "3"]
[White "Dethloff, Karl Friedrich"]
[Black "Mickeleit, Klaus"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "90"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe4+ 6. Kf1 Nc6 7. Nc3 Qf5 8. h3 Bxf3 9. Bxf3 Qd7 10. Kg2 Nf6 11. Bxc6 Qxc6+ 12. Qf3 Qxf3+ 13. Kxf3 e6 14. d3 0-0-0 15. Be3 h6 16. Ne4 Nd5 17. c3 f5 18. Nd2 g5 19. Ke2 f4 20. gxf4 gxf4 21. Bxc5 Bxc5 22. d4 Be7 23. Nf3 Bf6 24. Rad1 Ne7 25. Rd3 Rhg8 26. Rdd1 Nf5 27. Rhg1 Nh4 28. Rxg8 Rxg8 29. Rg1 Rxg1 30. Nxg1 Kd7 31. Kd3 Ng6 32. Ke4 Bh4 33. Kf3 Kd6 34. Ne2 e5 35. dxe5+ Nxe5+ 36. Kxf4 Nd3+ 37. Kg4 Bxf2 38. b3 Be3 39. Kf3 Bd2 40. Ke4 Nf2+ 41. Kf3 Nxh3 42. Nd4 Kd5 43. Nb5 a6 44. c4+ Ke5 45. Ke2 axb5 0-1

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.07"]
[Round "4"]
[White "Rother, Wolfgang"]
[Black "Dethloff, Karl Friedrich"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "108"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 h5 10. h4 g6 11. Ne2 Ne7 12. Bh3 Nf5 13. Kf2 Qd8 14. b3 Nb6 15. Bb2 Bd7 16. Rc1 Bc6 17. Ng5 Be7 18. Qd2 Rc8 19. Bg2 Nh6 20. Nc3 Ng4+ 21. Kf3 a6 22. Nd1 Bd7 23. Bc3 Na8 24. Ne3 Nxe3 25. Qxe3 Rc6 26. Kf2 Qc7 27. Bf3 Ba3 28. Rc2 Ke7 29. Qd2 Rc8 30. Bb4+ Bxb4 31. Qxb4+ Ke8 32. Rxc6 Bxc6 33. Nh7 Qe7 34. Nf6+ Kd8 35. Qxe7+ Kxe7 36. Rc1 Bd7 37. Rxc8 Bxc8 38. g4 hxg4 39. Bxg4 Nc7 40. h5 gxh5 41. Bxh5 Ne8 42. Ng8+ Kf8 43. Nh6 f5 44. Bxe8 Kxe8 45. Ng8 Kf7 46. Nf6 Kg6 47. Ne8 Bd7 48. Nd6 b5 49. Nb7 Bc8 50. Nc5 Kg7 51. b4 Kf7 52. Kg3 Kg6 53. Kh4 Kh6 54. a4 Kg6 1/2-1/2

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.06"]
[Round "2"]
[White "Breitner, Kurt"]
[Black "Dethloff, Karl Friedrich"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "109"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7 7. Bd3 0-0 8. Ne5 c6 9. 0-0 Nbd7 10. f4 Re8 11. Nc3 Nf8 12. Kh1 N6d7 13. Qh5 g6 14. Qf3 Nxe5 15. fxe5 Be6 16. Bh6 Bg5 17. Bxg5 Qxg5 18. Rf2 Nd7 19. Raf1 Rf8 20. b4 f6 21. exf6 Rxf6 22. Qd1 Bg4 23. Qd2 Qxd2 24. Rxd2 Rxf1+ 25. Bxf1 Re8 26. h3 Be6 27. b5 Rf8 28. Kg1 Nf6 29. Bd3 Nh5 30. a4 Nf4 31. Bf1 Kg7 32. a5 Bc8 33. Rb2 Rf7 34. b6 a6 35. Rf2 Ne6 36. Ne2 Rf6 37. Rxf6 Kxf6 38. Kf2 Kf5 39. Ke3 Ng7 40. Ng3+ Kf6 41. Be2 Ne6 42. Bg4 Bd7 43. Ne2 h5 44. Bf3 Ng5 45. Ng1 Nf7 46. Be2 Ng5 47. Bxa6 Bc8 48. Bd3 Nf7 49. h4 Nh6 50. Nf3 Nf7 51. g3 Nd8 52. Ng5 Kg7 53. Kf4 Kf6 54. Bf1 Kg7 55. Ke5 1-0

[Event "DVfV-ch21 Final blind"]
[Site "Neukloster"]
[Date "1971.12.05"]
[Round "1"]
[White "Mueller, Manfred"]
[Black "Dethloff, Karl Friedrich"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "87"]
[EventDate "1971.12.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 Ne7 10. Nc3 a6 11. Bd3 g6 12. 0-0 Nf5 13. Bb1 h5 14. Kh1 Be7 15. a3 Qd8 16. g3 Nb6 17. b3 Bd7 18. Ra2 Rc8 19. Rc2 Rc7 20. Rff2 Bc6 21. Qf1 Kd7 22. Ra2 h4 23. Bxf5 gxf5 24. gxh4 Bxh4 25. Rg2 Qf8 26. Rg1 Qh6 27. Rag2 Rcc8 28. Rg7 Rh7 29. Rxh7 Qxh7 30. a4 Rh8 31. Rg2 Qh6 32. Qg1 Be7 33. Nd1 Nc8 34. Rg3 Ke8 35. Nf2 Qf8 36. Bd2 Bd7 37. Nh3 Bd8 38. Nhg5 Bxg5 39. Nxg5 Qh6 40. Bb4 Ne7 41. Qg2 Ng6 42. Nxf7 Kxf7 43. Qf2 Qxf4 44. Qg1 0-1

