[Event "Nuremberg Zabo op 23rd"]
[Site "Nuremberg"]
[Date "2023.09.17"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Waschner, Richard"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1718"]
[BlackElo "1500"]
[PlyCount "105"]
[EventDate "2023.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. f3 g6 4. e4 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Ne2 Nb6 8. c3 Nc4 9. Qc1 e5 10. Bxc4 exf4 11. Bb3 Nh5 12. 0-0 Qh4 13. Qe1 g5 14. Nd2 Rg8 15. a4 Be7 16. Qxh4 gxh4 17. Kf2 h3 18. g3 fxg3+ 19. hxg3 Rg6 20. Rh1 Bd7 21. axb5 cxb5 22. Bd5 Rb8 23. Rxa7 Nf6 24. Nf4 Rh6 25. Ra8 Rxa8 26. Bxa8 Kd8 27. b4 Kc7 28. Bd5 Nxd5 29. Nxd5+ Kd8 30. Nxe7 Kxe7 31. g4 Kf6 32. Kg3 Kg5 33. f4+ Kg6 34. Nf3 f6 35. Rxh3 Rxh3+ 36. Kxh3 h5 37. f5+ Kh6 38. gxh5 Kxh5 39. Kg3 Bc6 40. d5 Be8 41. Kf4 Kh6 42. Nd4 Bd7 43. Nc6 Kg7 44. Ke3 Kf8 45. Kd4 Ke8 46. c4 bxc4 47. Kxc4 Bc8 48. b5 Kd7 49. Kb4 Bb7 50. Nd4 Bc8 51. Ka5 Kc7 52. Nc6 Kd7 53. Kb6 1-0

[Event "Nuremberg Zabo op 23rd"]
[Site "Nuremberg"]
[Date "2023.09.17"]
[Round "4"]
[White "Stock, Joerg"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2084"]
[BlackElo "1718"]
[PlyCount "81"]
[EventDate "2023.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Qa5 5. Bd2 Qxc5 6. Nf3 Nf6 7. Bd3 Nc6 8. a3 Qb6 9. 0-0 0-0 10. h3 d6 11. b4 Be6 12. Qe1 Nd7 13. Ng5 Nde5 14. Be2 Bc4 15. Bxc4 Nxc4 16. Nd5 Qd8 17. Bc3 e5 18. Nf3 b5 19. Nd2 Nd4 20. Nxc4 bxc4 21. Ne3 Qh4 22. Bxd4 exd4 23. Nxc4 Rac8 24. Qe2 Rfd8 25. Ra2 Qe7 26. Nd2 Qe6 27. Nb3 Rc3 28. Rd1 Rdc8 29. Nc1 Qc4 30. Qxc4 R8xc4 31. Ne2 Rxc2 32. Rxc2 Rxc2 33. Nxd4 Ra2 34. Nc6 Rxa3 35. Rxd6 Bf8 36. Rd7 Ra6 37. b5 Ra1+ 38. Kh2 Rb1 39. Rd5 a6 40. bxa6 Rb6 41. a7 1-0

[Event "Nuremberg Zabo op 23rd"]
[Site "Nuremberg"]
[Date "2023.09.16"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Naegelein, Louis"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1718"]
[BlackElo "1324"]
[PlyCount "59"]
[EventDate "2023.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. Nd2 e6 5. g4 Bg6 6. h4 h5 7. g5 c5 8. c3 Nc6 9. Bb5 Qb6 10. Qa4 Rc8 11. Ngf3 a6 12. Bxc6+ Rxc6 13. 0-0 Kd8 14. Re1 Qc7 15. Qd1 Ne7 16. dxc5 Nf5 17. Nb3 Bxc5 18. Nxc5 Rxc5 19. Be3 Nxe3 20. Rxe3 Bf5 21. Nd4 g6 22. Qf3 Qe7 23. Qe2 b5 24. a4 Qb7 25. axb5 axb5 26. Ra5 Re8 27. Rxb5 Rxb5 28. Qxb5 Qa8 29. Qb6+ Ke7 30. Qd6# 1-0

[Event "Nuremberg Zabo op 23rd"]
[Site "Nuremberg"]
[Date "2023.09.16"]
[Round "2"]
[White "Lapehn, Klaus"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1637"]
[BlackElo "1718"]
[PlyCount "37"]
[EventDate "2023.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Nbd7 11. 0-0-0 Qc7 12. Ne4 0-0-0 13. g3 Nxe4 14. Qxe4 Nf6 15. Qe2 Bd6 16. Rhe1 Rhe8 17. Qc4 Nd5 18. Qa4 b6 19. Qa6+ 1/2-1/2

[Event "Nuremberg Zabo op 23rd"]
[Site "Nuremberg"]
[Date "2023.09.15"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Uhl, Henry"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1718"]
[BlackElo "1323"]
[PlyCount "60"]
[EventDate "2023.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Bd7 5. Bd3 a6 6. Nf3 Nc6 7. Nbd2 Be7 8. 0-0 f5 9. h3 Nf6 10. Ne5 0-0 11. Bh2 Bd6 12. f4 Qb6 13. Qb3 Qa7 14. Nxc6 Bxc6 15. Qc2 b5 16. Nf3 c4 17. Be2 a5 18. Ne5 Bxe5 19. fxe5 Ne4 20. a3 Qe7 21. Bf3 b4 22. Bxe4 fxe4 23. Rxf8+ Qxf8 24. axb4 axb4 25. Rxa8 Bxa8 26. Qa4 bxc3 27. bxc3 Bb7 28. Bg3 h6 29. Be1 Qc8 30. Bd2 Qc6 1/2-1/2

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.08"]
[Round "7"]
[White "Dettmer, Niels"]
[Black "Rehbein, Vitus"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1770"]
[BlackElo "1512"]
[PlyCount "47"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Be3 Nbd7 5. Bc4 Be7 6. f3 c6 7. Nge2 a6 8. Qd2 Qc7 9. Bb3 b5 10. a3 0-0 11. 0-0 c5 12. dxc5 dxc5 13. Bd5 Rb8 14. b3 Nb6 15. Bg5 Nfxd5 16. Nxd5 Nxd5 17. exd5 Bxg5 18. Qxg5 b4 19. Rfd1 Rd8 20. Ng3 h6 21. Qd2 Qb6 22. Kh1 Bb7 23. axb4 cxb4 24. Qe2 1/2-1/2

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Bangert, Jonas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1770"]
[BlackElo "1549"]
[PlyCount "85"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 a6 5. dxc5 Nc6 6. Nf3 Bf5 7. Nd4 Qd7 8. Nxf5 Qxf5 9. Bd3 Qd7 10. Bg5 d4 11. Na4 Qd5 12. Nb6 Qxg2 13. Rf1 Rd8 14. Bxf6 gxf6 15. Qh5 e5 16. exd4 Rxd4 17. 0-0-0 Bxc5 18. Nc4 Qd5 19. b3 Nb4 20. Ne3 Nxd3+ 21. Rxd3 Qe4 22. Rfd1 Rxd3 23. Rxd3 Bxe3+ 24. fxe3 Ke7 25. Qh3 Rd8 26. Rc3 Rd7 27. Rc4 Qd5 28. Qxh7 b5 29. Rc3 b4 30. Rc4 Qh1+ 31. Kb2 Rd1 32. Rxb4 Rb1+ 33. Kc3 Qe1+ 34. Kc4 Qxe3 35. Rb7+ Ke6 36. Qxf7+ Kf5 37. Qh7+ Kf4 38. Qh4+ Kf5 39. Qh7+ Kf4 40. Qh6+ Ke4 41. Qg6+ f5 42. Qc6+ Kf4 43. Qh6+ 1/2-1/2

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.07"]
[Round "6"]
[White "Tulchynsky, Mark"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1295"]
[BlackElo "1770"]
[PlyCount "92"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 Nf6 6. f4 0-0 7. Nf3 Bg4 8. Bd3 Nfd7 9. h3 Bxf3 10. Qxf3 e5 11. 0-0 exf4 12. Bxf4 Ne5 13. Qg3 a6 14. Rab1 Nbd7 15. a3 Nxd3 16. Qxd3 Ne5 17. Qe2 Qb6 18. Kh1 Qb3 19. Bxe5 Bxe5 20. Rf3 Qb6 21. b4 Rac8 22. Na4 Qc7 23. bxc5 dxc5 24. Rb6 Qd7 25. Nb2 Rc7 26. Rfb3 f5 27. Nd3 Bd4 28. e5 f4 29. d6 f3 30. Qe4 f2 31. Nxf2 Rxf2 32. Rb1 Rc8 33. e6 Qa4 34. e7 Qxc4 35. e8Q+ Rxe8 36. Qxe8+ Kg7 37. Rxb7+ Kh6 38. Qe1 Qd5 39. Qc1+ g5 40. Qg1 Rf4 41. R1b6 Rh4 42. d7+ Kh5 43. Qh2 Rf4 44. Qg1 Rh4 45. Qh2 Rf4 46. Qg1 Rf2 1/2-1/2

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Junge, Julia Marie"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1770"]
[BlackElo "1367"]
[PlyCount "62"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Nf6 4. Bd3 Bd6 5. Bg3 Nc6 6. Nd2 e5 7. dxe5 Bxe5 8. c3 Qe7 9. Ngf3 Bg4 10. Qa4 Bxg3 11. hxg3 0-0-0 12. Bb5 Qc5 13. Nb3 Qb6 14. Bxc6 bxc6 15. Nfd4 Bd7 16. Qa3 Ne4 17. 0-0 c5 18. Nf3 f6 19. Nfd2 Nxd2 20. Nxd2 Bb5 21. Rfe1 d4 22. cxd4 cxd4 23. exd4 Rxd4 24. Nf3 Rd6 25. Re7 g5 26. Qb4 a5 27. Qg4+ Bd7 28. Qe4 Bc6 29. Qf5+ Bd7 30. Qc2 Rc6 31. Qd3 Rd6 1/2-1/2

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.06"]
[Round "4"]
[White "Grunwald, Hannes Leon"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1770"]
[PlyCount "134"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bg5 Be7 8. Bxe7 Nxe7 9. Bd3 0-0 10. 0-0 Qb6 11. Bxg6 Nxg6 12. Qe2 Nd7 13. c3 Rad8 14. Rad1 Rfe8 15. Rfe1 Qa5 16. b4 Qc7 17. Ne4 Nb6 18. c4 Nc8 19. a4 b6 20. Rc1 Nd6 21. c5 Nf5 22. Red1 Nf4 23. Qc2 h5 24. g3 Nd5 25. Qc4 h4 26. cxb6 Qxb6 27. Qxc6 Qxb4 28. Qc4 hxg3 29. hxg3 Qa3 30. Rd3 Qe7 31. Qc5 Qb7 32. Qc6 Qxc6 33. Rxc6 Nb4 34. Rcc3 Nxd3 35. Rxd3 Re7 36. Ned2 Rb7 37. Nb3 Rb4 38. a5 f6 39. Rc3 Rd6 40. Kf1 a6 41. Ke2 Ne7 42. Nfd2 Nd5 43. Rc4 Rxc4 44. Nxc4 Rc6 45. Kd3 g5 46. Nc5 Kf7 47. Nb7 Ke7 48. Nc5 Nc7 49. f3 Nb5 50. Nb6 e5 51. Nd5+ Kf7 52. Nb7 Ke6 53. Nb4 Rc3+ 54. Kd2 Rxf3 55. d5+ Kd7 56. Nc5+ Kd6 57. Ne4+ Ke7 58. Nxa6 Nd6 59. Nac5 Nxe4+ 60. Nxe4 Ra3 61. g4 Rxa5 62. Nc3 Ra1 63. Ke2 Rg1 64. Kf3 Rf1+ 65. Kg3 Rf4 66. Ne2 Rc4 67. Kf3 Kd6 0-1

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Trunz, Tamila"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1770"]
[BlackElo "1494"]
[PlyCount "94"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Ne5 Ng7 8. Bg3 d6 9. Nd3 Nf5 10. Nd2 Nd7 11. Qe2 c5 12. c3 Bg7 13. 0-0-0 cxd4 14. exd4 Rc8 15. Nb3 Bxd4 16. Nxd4 Nxd4 17. Qe1 Nf5 18. Nb4 Nxg3 19. hxg3 Nf6 20. f3 a5 21. Bb5+ Kf8 22. Nc2 Bd5 23. Kb1 e5 24. Qe3 Rc5 25. c4 Be6 26. Na3 Bf5+ 27. Ka1 Qe7 28. Rhe1 Kg7 29. Rd2 Rd8 30. Nb1 Be6 31. Nc3 Bxc4 32. Bxc4 Rxc4 33. Qxb6 d5 34. Qxa5 d4 35. Nb1 Rd5 36. Qa3 Qc7 37. b3 Rc6 38. Qb2 Rdc5 39. b4 Rc4 40. a3 Nd5 41. Qb3 Ne3 42. Ree2 Rc1 43. b5 R6c3 44. Qa4 Qc5 45. Ra2 Rxb1+ 46. Kxb1 Rc1+ 47. Kb2 Qc3# 0-1

[Event "Verden op-B"]
[Site "Verden"]
[Date "2023.01.05"]
[Round "2"]
[White "Margaryan, Venera"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1482"]
[BlackElo "1770"]
[PlyCount "71"]
[EventDate "2023.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Be3 Bg7 4. Be2 c5 5. Nf3 Nc6 6. Nc3 cxd4 7. Nxd4 Nxd4 8. Bxd4 Nf6 9. Qd2 a6 10. Be3 0-0 11. Bh6 Qa5 12. h4 Be6 13. a3 Rac8 14. 0-0-0 Rxc3 15. Bxg7 Rxc2+ 16. Kxc2 Qa4+ 17. Kb1 Kxg7 18. Qd4 Qb3 19. Rc1 b5 20. Bd1 Qa2+ 21. Kc2 Rc8+ 22. Kd2 Rc5 23. Rxc5 dxc5 24. Qc3 a5 25. f3 b4 26. axb4 axb4 27. Qc2 c4 28. Be2 Nh5 29. Rc1 Nf4 30. Bf1 Qa7 31. Bxc4 Qf2+ 32. Kd1 Qg1+ 33. Kd2 Qd4+ 34. Ke1 Qg1+ 35. Kd2 Qd4+ 36. Ke1 1/2-1/2

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "2"]
[White "Blomer, Moritz"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1557"]
[BlackElo "1728"]
[PlyCount "63"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. Bf4 d6 4. e4 Nd7 5. Nf3 e5 6. Be3 Ngf6 7. Bd3 c6 8. 0-0 0-0 9. Ne2 d5 10. exd5 e4 11. dxc6 bxc6 12. Ne1 exd3 13. Nxd3 Nd5 14. Qd2 N7f6 15. Ng3 Nxe3 16. fxe3 Re8 17. Rae1 Ne4 18. Nxe4 Rxe4 19. Nc5 Re8 20. Qf2 Qe7 21. c3 Rb8 22. e4 Rb5 23. b4 a5 24. a3 axb4 25. axb4 Be6 26. Qd2 Bc4 27. Rf2 Rbb8 28. d5 cxd5 29. exd5 Qc7 30. d6 Qc6 31. d7 Rf8 32. Re7 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "10"]
[White "Czeisz, Luca"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1454"]
[BlackElo "1728"]
[PlyCount "56"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bg5 Be7 6. dxe5 dxe5 7. Bc4 c6 8. 0-0 b5 9. Bb3 0-0 10. Qd3 a5 11. a3 Ba6 12. Qe3 b4 13. Ne2 Ng4 14. Qd2 Nc5 15. Bxe7 Qxe7 16. Ng3 Bxf1 17. Kxf1 Nf6 18. axb4 Nxb3 19. cxb3 axb4 20. Rc1 Rac8 21. Rc4 c5 22. Nf5 Qe6 23. Qg5 g6 24. Nh6+ Kg7 25. Nxe5 Rce8 26. Rxc5 Nxe4 27. Nf5+ Qxf5 28. Nxf7 Qxf2# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "6"]
[White "Dettmer, Niels"]
[Black "Boettner, Juergen"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1728"]
[BlackElo "1482"]
[PlyCount "73"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. f3 Bd7 6. Ne2 e6 7. 0-0 Bd6 8. c4 dxc4 9. Bxc4 0-0 10. Nbc3 a6 11. Bg5 Be7 12. Rc1 b5 13. Bb3 Rb8 14. e4 h6 15. Be3 a5 16. a4 b4 17. Nb5 Ne8 18. Nf4 Nd6 19. Nxd6 Bxd6 20. d5 Ne5 21. dxe6 fxe6 22. Bxe6+ Bxe6 23. Nxe6 Qh4 24. Nxf8 Nxf3+ 25. Rxf3 Qxh2+ 26. Kf1 Qh1+ 27. Ke2 Qxg2+ 28. Rf2 Qg4+ 29. Kd2 Qxe4 30. Qb3+ Kh8 31. Ne6 Bg3 32. Re2 Bd6 33. Nd4 Re8 34. Rf1 Bc5 35. Nc2 Bxe3+ 36. Qxe3 Rd8+ 37. Kc1 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "8"]
[White "Dettmer, Niels"]
[Black "Klemens, Peter"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1728"]
[BlackElo "1621"]
[PlyCount "66"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Bxd6 Qxd6 7. Be2 Nbd7 8. 0-0 0-0 9. c4 a6 10. c5 Qe7 11. Nc3 e5 12. Qc2 e4 13. Nd2 Re8 14. h3 Nf8 15. b4 Ng6 16. Rfb1 Bd7 17. a4 Qd8 18. b5 axb5 19. axb5 Rxa1 20. Rxa1 h6 21. Ra7 Qc8 22. Qa4 Bxh3 23. gxh3 Qxh3 24. Qd1 Nh4 25. Qf1 Qf5 26. Rxb7 cxb5 27. Nxb5 Nf3+ 28. Nxf3 exf3 29. Bd1 Qg5+ 30. Kh1 Qh4+ 31. Kg1 Ng4 32. Qe1 Qh2+ 33. Kf1 Qh1# 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "4"]
[White "Dettmer, Niels"]
[Black "Lenze, Thomas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1728"]
[BlackElo "1569"]
[PlyCount "70"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. Nc3 Nc6 5. Nb5 e5 6. dxe5 a6 7. Nd6+ Bxd6 8. exd6 Be6 9. c3 Nf6 10. h3 0-0 11. Be2 Ne8 12. Bf3 Nxd6 13. Bxd5 Nf5 14. Bxe6 fxe6 15. Qxd8 Rfxd8 16. Nf3 h6 17. Ke2 g5 18. Bh2 Kf7 19. Rhd1 Ke7 20. g4 Nd6 21. Bxd6+ Rxd6 22. Rxd6 Kxd6 23. Rd1+ Ke7 24. h4 gxh4 25. Nxh4 Rg8 26. f3 Ne5 27. b3 Rg7 28. Kf2 b6 29. Ng2 Nc6 30. Nf4 Rf7 31. Nh5 Ne5 32. Kg3 Rxf3+ 33. Kh4 Rxe3 34. Ng7 Re2 35. a4 Rg2 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Sondermann, Dirk"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1728"]
[BlackElo "1578"]
[PlyCount "97"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nc3 g6 5. h4 Bg7 6. h5 Nxh5 7. e4 0-0 8. exf5 Bxf5 9. g4 Bxg4 10. Qxg4 Nc6 11. Be3 Qc8 12. Bd5+ Kh8 13. Be6 Qe8 14. 0-0-0 Nd8 15. Bc4 c6 16. Bd3 Qf7 17. Nh3 Ne6 18. Ng5 Nxg5 19. Qxg5 Nf4 20. Ne4 Kg8 21. Ng3 e5 22. Kb1 Rae8 23. dxe5 dxe5 24. Ne4 Ne6 25. Qh4 Bh8 26. Ng5 Nxg5 27. Qxg5 Bf6 28. Qh6 Qg7 29. Qxg7+ Kxg7 30. Bh6+ Kg8 31. Bxf8 Rxf8 32. f4 exf4 33. Rdf1 g5 34. Bxh7+ Kg7 35. Bd3 Rh8 36. Rxh8 Kxh8 37. Rh1+ Kg7 38. Rh7+ Kf8 39. Rxb7 g4 40. Kc1 Bd4 41. Bf5 g3 42. Be4 c5 43. c3 Be3+ 44. Kd1 Ke8 45. Ke2 Kd8 46. Rf7 Kc8 47. Kf3 Bc1 48. b3 Kd8 49. Rxa7 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "11"]
[White "Dettmer, Niels"]
[Black "Susallek, Markus"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1728"]
[BlackElo "1871"]
[PlyCount "61"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. h4 c5 7. h5 cxd4 8. exd4 Nc6 9. h6 Bh8 10. Nf3 Ne4 11. 0-0 Bf5 12. Bb5 Rc8 13. Ne2 Bg4 14. Bxc6 bxc6 15. Ne5 Be6 16. c3 c5 17. dxc5 Rxc5 18. Nd4 Qc8 19. f3 Nd6 20. Qe2 Nf5 21. Nb3 Rc7 22. Rad1 Rb7 23. g4 Nd6 24. Rfe1 Nc4 25. Nd3 a5 26. Nd4 Rb6 27. Qc2 Bxg4 28. fxg4 Qxg4+ 29. Kf1 e5 30. Nf2 Qxf4 31. Qd3 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "5"]
[White "Franck, Axel"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1594"]
[BlackElo "1728"]
[PlyCount "56"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. b4 d6 2. Bb2 e5 3. e3 Nf6 4. c4 Be7 5. a4 0-0 6. b5 a6 7. Nf3 Nbd7 8. Be2 axb5 9. axb5 Rxa1 10. Bxa1 Nb6 11. 0-0 c6 12. Qb3 Bd7 13. Nc3 Qc7 14. h3 Rb8 15. d4 exd4 16. Nxd4 c5 17. Nf3 Be6 18. Rd1 Rd8 19. Ng5 Bf5 20. Nf3 h6 21. Nd5 Nbxd5 22. cxd5 b6 23. Bd3 Qd7 24. Bxf5 Qxf5 25. Qc4 Ra8 26. Nh4 Qe4 27. Qxe4 Nxe4 28. Nf3 Kf8 0-1

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "1"]
[White "Langrock, Hannes"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2239"]
[BlackElo "1728"]
[PlyCount "53"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. g3 d6 4. Bg2 Nd7 5. Nc3 e5 6. Nf3 Ne7 7. 0-0 0-0 8. e4 f5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. f4 Bxc3 12. bxc3 fxe4 13. Bxe4 Nf5 14. c5 Qf6 15. cxd6 Nxd6 16. Bg2 c6 17. Ba3 Rd8 18. Re1 Bf5 19. Qb3+ Nf7 20. Re7 Rd7 21. Rxd7 Bxd7 22. Qxb7 Rd8 23. Rd1 Bc8 24. Rxd8+ Qxd8 25. Qb3 Qb6+ 26. Qxb6 axb6 27. Bxc6 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "7"]
[White "Namyslo, Holger"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2000"]
[BlackElo "1728"]
[PlyCount "66"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. g5 hxg5 6. Bxg5 e5 7. Nf3 Be7 8. Qd2 c6 9. 0-0-0 Qc7 10. h4 a5 11. a4 b6 12. Bh3 exd4 13. Nxd4 Nc5 14. Bxc8 Qxc8 15. Bxf6 Bxf6 16. Nf5 Qe6 17. Qxd6 Rd8 18. Qxe6+ fxe6 19. Rxd8+ Kxd8 20. Nd6 Rxh4 21. Rxh4 Bxh4 22. f3 Ke7 23. Nc4 Nd7 24. Kd2 Bf2 25. Ke2 Bc5 26. f4 g6 27. e5 Nb8 28. Ne4 Na6 29. c3 Bg1 30. Kf3 b5 31. axb5 cxb5 32. Nxa5 b4 33. Nc6+ Kf7 1-0

[Event "GER-ch Net blitz qual2"]
[Site "Playchess.com INT"]
[Date "2021.05.04"]
[Round "9"]
[White "Wesener, Lorenz"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1571"]
[BlackElo "1728"]
[PlyCount "130"]
[EventDate "2021.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bf4 e5 5. dxe5 dxe5 6. Bg5 Bb4 7. Bc4 h6 8. Bxf6 Qxf6 9. Nf3 0-0 10. 0-0 Nb6 11. Bb3 Bxc3 12. bxc3 a5 13. a4 c6 14. Qd3 Bg4 15. Qe3 Bxf3 16. g3 Nd7 17. h4 Bg4 18. f4 Be6 19. Rad1 Rfd8 20. c4 Qe7 21. f5 Nc5 22. fxe6 Nxe6 23. c3 Nc5 24. Bc2 f6 25. Rf2 Rxd1+ 26. Bxd1 Rd8 27. Bc2 Qd6 28. Kg2 Ne6 29. Rf1 Qd2+ 30. Qxd2 Rxd2+ 31. Rf2 Rd8 32. Bb3 Nc5 33. Bc2 Kf7 34. g4 Ke6 35. g5 hxg5 36. hxg5 Nd7 37. gxf6 gxf6 38. Bd1 Nc5 39. Bg4+ Ke7 40. Bf5 Rd3 41. Rb2 Rxc3 42. Kg1 Rxc4 43. Rh2 Kd6 44. Rh7 Nxe4 45. Rd7+ Kc5 46. Rxb7 Rxa4 47. Be6 Nc3 48. Rc7 Kd4 49. Rxc6 Ra1+ 50. Kh2 Ne4 51. Bc8 a4 52. Ra6 a3 53. Ra4+ Ke3 54. Bb7 a2 55. Rxe4+ Kd3 56. Ra4 f5 57. Bg2 e4 58. Kg3 e3 59. Kf4 e2 60. Bf3 e1Q 61. Ra3+ Kd2 62. Ra4 Qh4+ 63. Bg4 Qxg4+ 64. Ke5 Qxa4 65. Ke6 Re1+ 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "6"]
[White "Dettmer, Niels"]
[Black "Hansen, Jonas"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1517"]
[BlackElo "1620"]
[PlyCount "119"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Bb4 6. Qa4+ Nc6 7. c5 a6 8. a3 Bxc3+ 9. bxc3 0-0 10. Nf3 Ne4 11. Qb3 h6 12. h3 Na5 13. Qb4 b6 14. Ne5 Re8 15. c4 dxc4 16. Nxc4 Nxc4 17. Qxc4 bxc5 18. f3 cxd4 19. fxe4 Bxe4 20. Qxd4 Qxd4 21. exd4 Rac8 22. Kf2 a5 23. Rc1 Re7 24. Be2 g5 25. Be3 Kg7 26. Rc5 a4 27. Rhc1 f5 28. Bb5 f4 29. Bd2 Kf6 30. Bb4 e5 31. dxe5+ Rxe5 32. Bc3 Bb7 33. Bxe5+ Ke6 34. Bxc7 Rxc7 35. Rxc7 Bd5 36. Bxa4 h5 37. Bd1 h4 38. Bg4+ Kf6 39. a4 Ke5 40. a5 Ke4 41. a6 Kd4 42. a7 Kd3 43. Bf5+ Kd4 44. Rd7 Ke5 45. Bg4 Bc6 46. Rd8 Bb7 47. a8Q Bxa8 48. Rxa8 f3 49. gxf3 Kf4 50. Rc4+ Ke5 51. Re4+ Kd5 52. Rd8+ Kc5 53. Re7 Kc6 54. Re1 Kc7 55. Rd7+ Kc6 56. Rc1+ Kb6 57. Ke3 Kb5 58. Kd4 Kb4 59. Rb7+ Ka5 60. Ra1# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "8"]
[White "Dettmer, Niels"]
[Black "Krauseneck, Peter"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1517"]
[BlackElo "1786"]
[PlyCount "39"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. g3 d6 5. Bg2 Be7 6. Nc3 0-0 7. e4 fxe4 8. Nxe4 Nd5 9. Bd2 Nc6 10. c3 Bd7 11. Ne2 Qe8 12. 0-0 a6 13. c4 Nf6 14. d5 exd5 15. cxd5 Nxe4 16. Bxe4 Ne5 17. Nf4 Bg4 18. f3 Bf5 19. Qc2 Bxe4 20. Qxe4 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "10"]
[White "Dettmer, Niels"]
[Black "Leonforte, Aurelius"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1517"]
[BlackElo "1620"]
[PlyCount "103"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Bd6 4. Bg3 Bxg3 5. hxg3 Nf6 6. Bd3 h6 7. Nd2 Bd7 8. c3 Nc6 9. Qb3 b6 10. Ngf3 Qe7 11. Bb5 a6 12. Bd3 Na5 13. Qc2 b5 14. b3 c5 15. Ke2 c4 16. bxc4 bxc4 17. Bg6 fxg6 18. Qxg6+ Qf7 19. Qc2 Nb7 20. Ne5 Qe7 21. Ng6 Qd6 22. Nxh8 0-0-0 23. Nf7 Qe7 24. Nxd8 Qxd8 25. Rab1 Nd6 26. Qb2 Qc7 27. Qb6 Bb5 28. Qxc7+ Kxc7 29. Rb2 Nde4 30. Nxe4 Nxe4 31. Rc1 Kc6 32. g4 a5 33. f3 Nf6 34. g3 h5 35. gxh5 Nxh5 36. g4 Nf6 37. Kf2 Nd7 38. Kg3 e5 39. Rh1 exd4 40. exd4 Nf6 41. Rh8 Ba4 42. Ra8 Bd1 43. Rxa5 Nd7 44. Ra6+ Kc7 45. Rg6 Ba4 46. Rxg7 Bc6 47. Rb4 Kd6 48. a4 Nf6 49. a5 Nd7 50. a6 Nb6 51. Rxb6 Ke6 52. Rxc6# 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "2"]
[White "Dettmer, Niels"]
[Black "Syre, Christian"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1517"]
[BlackElo "1676"]
[PlyCount "66"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 Qb6 4. b3 e6 5. dxe6 fxe6 6. Nf3 Nc6 7. e3 d5 8. Be2 Be7 9. 0-0 0-0 10. Ne5 Nxe5 11. Bxe5 Bd7 12. Nd2 Rad8 13. c3 Bb5 14. Nf3 Nd7 15. Bg3 Bf6 16. Rc1 Bxe2 17. Qxe2 Qc6 18. Rfd1 b5 19. c4 bxc4 20. bxc4 d4 21. exd4 cxd4 22. Nxd4 Bxd4 23. Rxd4 Nc5 24. Rxd8 Rxd8 25. h3 Qd7 26. Qe5 Nd3 27. Qg5 Nxc1 28. Qxc1 Qd1+ 29. Qxd1 Rxd1+ 30. Kh2 Rc1 31. Bb8 a6 32. a4 Rxc4 33. a5 Rc5 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "4"]
[White "Dettmer, Niels"]
[Black "Zinke, Thomas"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1517"]
[BlackElo "1679"]
[PlyCount "132"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 Be7 5. Nc3 d6 6. e3 0-0 7. 0-0 c6 8. e4 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Be3 fxe4 12. Ng5 Na6 13. Ngxe4 Nb4 14. Rac1 Bf5 15. a3 Nbd5 16. Nxd5 Nxd5 17. Rfe1 Nxe3 18. Rxe3 Bxe4 19. Bxe4 Rd2 20. Bd3 Bd6 21. Rce1 Rf8 22. R1e2 Rd1+ 23. Kg2 g5 24. Re1 Rxe1 25. Rxe1 h6 26. f3 Kf7 27. Bc4+ Kf6 28. Re4 a5 29. c3 b5 30. Bd3 Rd8 31. Kf2 Bc5+ 32. Ke2 Bg1 33. h3 h5 34. f4 exf4 35. gxf4 g4 36. hxg4 hxg4 37. Re5 g3 38. Rf5+ Ke6 39. Rg5 Bf2 40. f5+ Kf6 41. Rg6+ Ke5 42. f6 Kf4 43. f7 Rf8 44. Rg7 Ke5 45. Bg6 Kf6 46. Rg8 Rxf7 47. Bxf7 Kxf7 48. Rg4 Kf6 49. Kf3 c5 50. b4 axb4 51. axb4 c4 52. Rh4 Be1 53. Rh5 Bxc3 54. Rxb5 Be5 55. Rc5 c3 56. b5 Ke6 57. Rc4 Kd5 58. Rc8 Bd6 59. b6 Kd4 60. b7 Kd3 61. b8Q Bxb8 62. Rxb8 c2 63. Rd8+ Kc3 64. Rc8+ Kb2 65. Kxg3 c1Q 66. Rxc1 Kxc1 1/2-1/2

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "7"]
[White "Gerhard, Dominik"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1698"]
[BlackElo "1517"]
[PlyCount "92"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. Qd2 Be7 6. 0-0-0 c6 7. dxe5 dxe5 8. f3 Qc7 9. g4 h6 10. h4 b5 11. g5 hxg5 12. hxg5 Rxh1 13. gxf6 gxf6 14. Qg2 Rh8 15. Qg7 Rf8 16. Bh6 a5 17. Qh7 a4 18. Bxf8 Nxf8 19. Qh5 b4 20. Nce2 b3 21. cxb3 axb3 22. a3 Qa5 23. f4 Qc5+ 24. Nc3 Qe3+ 25. Kb1 Bxa3 26. fxe5 fxe5 27. Qxe5+ Be7 28. Bc4 Qa7 29. Kc1 Qa1+ 30. Nb1 Ng6 31. Qd4 Bg5+ 32. Rd2 Bxd2+ 33. Qxd2 Qa5 34. Qd4 Qe5 35. Qd3 Be6 36. Ne2 Bxc4 37. Qxc4 Qe6 38. Qc3 Ne5 39. Nd4 Qh6+ 40. Kd1 Qh1+ 41. Kd2 Qg2+ 42. Ke3 Qg3+ 43. Kd2 Qg2+ 44. Ke3 Qg3+ 45. Kd2 Qf2+ 46. Kd1 Rd8 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "11"]
[White "Im Sande, Frank"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1523"]
[BlackElo "1517"]
[PlyCount "66"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Nd7 6. Nf3 f5 7. Ng5 Nc5 8. b4 Nxe4 9. Ngxe4 fxe4 10. Nxe4 Bf5 11. Bd3 Nf6 12. Nxf6+ Qxf6 13. Rb1 0-0 14. 0-0 Rae8 15. Bb2 Qh4 16. Bxf5 gxf5 17. Qc2 Rf6 18. Qc3 Rg6 19. c5 f4 20. Kh1 Rf8 21. Qh3 Qg5 22. cxd6 cxd6 23. Rbc1 e4 24. Bxg7 Rxg7 25. Qe6+ Kh8 26. Qh3 f3 27. g3 a6 28. Rc4 Qe5 29. Qe6 Qh5 30. h4 Rg6 31. Qxe4 b5 32. Rc3 Rg4 33. Qd4+ Rxd4 0-1

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "9"]
[White "Nguyen, Phuc Nhat"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1592"]
[BlackElo "1517"]
[PlyCount "149"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. d4 e5 5. dxe5 dxe5 6. Bg5 c6 7. a4 Be7 8. Bc4 Qc7 9. Qd2 h6 10. Bh4 g5 11. Bg3 Nh5 12. Rd1 Nf4 13. Kf1 h5 14. h4 g4 15. Ng5 Bxg5 16. hxg5 Nc5 17. b4 Nce6 18. Bxe6 Bxe6 19. b5 Rd8 20. Qxd8+ Qxd8 21. Rxd8+ Kxd8 22. Bxf4 exf4 23. Ne2 f3 24. gxf3 gxf3 25. Nf4 Bg4 26. Nd3 cxb5 27. axb5 Rg8 28. Ne5 Ke7 29. Nxg4 hxg4 30. Rh5 Rg6 31. Ke1 Re6 32. Kd2 Rxe4 33. Kd3 Re2 34. Rh4 Rxf2 35. Rxg4 Rg2 36. Rf4 f2 37. c4 Rxg5 38. Rxf2 a6 39. bxa6 bxa6 40. Ra2 a5 41. Rf2 f5 42. Kd4 Kd6 43. c5+ Kc6 44. Ke5 f4+ 45. Kxf4 Rxc5 46. Rh2 Kb5 47. Ke3 Kb4 48. Rh4+ Kb3 49. Kd2 Kb2 50. Ra4 Rb5 51. Kd1 Kb3 52. Rh4 a4 53. Kc1 a3 54. Kb1 Rc5 55. Rh3+ Kb4 56. Rh8 Rb5 57. Rh4+ Kc3+ 58. Ka2 Rb2+ 59. Kxa3 Rg2 60. Rh3+ Kd4 61. Rh4+ Ke5 62. Kb4 Kd5 63. Rh5+ Ke4 64. Rh8 Kf5 65. Rf8+ Ke6 66. Re8+ Kd7 67. Re1 Rg4+ 68. Kc3 Rg3+ 69. Kd2 Kc6 70. Re3 Rg2+ 71. Re2 Rg8 72. Re3 Kd5 73. Rd3+ Kc4 74. Rh3 Rg3 75. Rxg3 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "5"]
[White "Pauly, Markus"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1802"]
[BlackElo "1517"]
[PlyCount "55"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nd7 5. h3 e5 6. Bh2 Ne7 7. Be2 0-0 8. 0-0 f5 9. Nc3 e4 10. Bc4+ Kh8 11. Ng5 Nf6 12. Nf7+ Rxf7 13. Bxf7 d5 14. Nb5 c6 15. Nc7 Bd7 16. Nxa8 Qxa8 17. c4 Qf8 18. cxd5 cxd5 19. Qb3 Qxf7 20. Qxb7 Bc6 21. Qxa7 Nd7 22. b4 Bb5 23. Rfc1 Bf8 24. a4 Nc6 25. Qc7 Nxb4 26. axb5 Kg7 27. b6 Nd3 28. b7 1-0

[Event "GER-ch Net blitz qual1"]
[Site "Playchess.com INT"]
[Date "2021.04.24"]
[Round "1"]
[White "Sabrowski, Uwe"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1806"]
[BlackElo "1517"]
[PlyCount "55"]
[EventDate "2021.04.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Be3 Nd7 6. Nf3 Ne7 7. d5 0-0 8. Bd3 f5 9. Ng5 Nc5 10. Bxc5 dxc5 11. h4 h6 12. Nh3 f4 13. f3 Bd7 14. Nf2 Kh7 15. Qd2 Ng8 16. Be2 Bf6 17. h5 g5 18. Nd3 b6 19. b4 Qe7 20. bxc5 bxc5 21. Rb1 Rab8 22. Kf2 Rxb1 23. Rxb1 Rc8 24. Qb2 Qd6 25. Qb7 Qb6 26. Rxb6 axb6 27. Nb5 Bxb5 28. Qxc8 1-0

[Event "Nuremberg Zabo op 20th"]
[Site "Nuremberg"]
[Date "2018.09.19"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Albayrak, Berrak"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1761"]
[BlackElo "1562"]
[PlyCount "61"]
[EventDate "2018.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. b4 0-0 10. Be2 Nbd7 11. h3 b6 12. Nf3 a5 13. bxa5 bxc5 14. dxc5 Bxc5 15. 0-0 Bb4 16. a6 Ra7 17. Nd4 Rc8 18. Rfc1 Nc5 19. Na4 Nfd7 20. Bd6 Nb3 21. Bxb4 Nxa1 22. Bc5 Nxc5 23. Nxc5 Bg6 24. Rxa1 e5 25. Ndb3 Bc2 26. Na5 d4 27. Nc4 Re8 28. Rc1 Bf5 29. Nd6 Rd8 30. Nxf5 Kf8 31. Bc4 1-0

[Event "Nuremberg Zabo op 20th"]
[Site "Nuremberg"]
[Date "2018.09.16"]
[Round "4"]
[White "Albayrak, Atilla"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1485"]
[BlackElo "1761"]
[PlyCount "46"]
[EventDate "2018.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Qe2 Nf6 4. d3 b6 5. Bf4 Ba6 6. Qd2 Be7 7. Be2 dxe4 8. dxe4 Nxe4 9. Qxd8+ Bxd8 10. Bxa6 Nxa6 11. 0-0 0-0 12. Re1 Nd6 13. Nd4 Bf6 14. Be3 c5 15. Bf4 Nc4 16. Nxe6 fxe6 17. Nd2 Bxb2 18. Nxc4 Bxa1 19. Bd6 Bc3 20. Rxe6 Rfe8 21. Be7 Kf7 22. Nd6+ Kxe6 23. Nxe8 Kxe7 0-1

[Event "Nuremberg Zabo op 20th"]
[Site "Nuremberg"]
[Date "2018.09.15"]
[Round "3"]
[White "Albayrak, Aylin"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1620"]
[BlackElo "1761"]
[PlyCount "77"]
[EventDate "2018.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Be7 5. g3 0-0 6. Bg2 d6 7. Bxf6 Bxf6 8. e4 Nc6 9. Nf3 Qe8 10. 0-0 Qg6 11. exf5 Qxf5 12. d5 Nb4 13. Qb3 Nd3 14. Rad1 Nc5 15. Qa3 e5 16. b4 Nd7 17. Nb5 Bd8 18. Nd2 a6 19. c5 dxc5 20. bxc5 Nxc5 21. Nxc7 Bxc7 22. Qxc5 Qd7 23. Nc4 b6 24. Nxb6 Bxb6 25. Qxb6 Rf6 26. d6 Ra7 27. Rd2 Rf7 28. Bd5 Kf8 29. Bxf7 Kxf7 30. Re1 Rb7 31. Qc5 Rb5 32. Qc4+ Kf6 33. a4 Rb7 34. Qh4+ g5 35. Qh6+ Kf5 36. Rd5 Rb3 37. Rexe5+ Kg4 38. Qxg5+ Kf3 39. Qf4# 1-0

[Event "Nuremberg Zabo op 20th"]
[Site "Nuremberg"]
[Date "2018.09.15"]
[Round "2"]
[White "Dettmer, Niels"]
[Black "Eliseev, Evgeniy1111"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1761"]
[BlackElo "2331"]
[PlyCount "92"]
[EventDate "2018.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 Bg7 6. Qd2 0-0 7. 0-0-0 c6 8. Bd3 Qa5 9. Kb1 e5 10. Bh6 Re8 11. Bxg7 Kxg7 12. dxe5 dxe5 13. Qe2 b5 14. Nd2 Qb6 15. Rdf1 Nc5 16. f3 Be6 17. Nb3 Nxd3 18. cxd3 Rad8 19. Nc1 Qd4 20. Qc2 Nd7 21. Rd1 Qb6 22. N3e2 c5 23. f4 f6 24. Rhf1 Bg8 25. g4 exf4 26. Nxf4 Ne5 27. Qe2 c4 28. h4 cxd3 29. Ncxd3 Nxd3 30. Nxd3 Qe6 31. Nc1 Rxd1 32. Rxd1 Qxe4+ 33. Qxe4 Rxe4 34. Rd7+ Kh6 35. g5+ fxg5 36. hxg5+ Kxg5 37. Rg7 Re8 38. Rxa7 h5 39. Ra3 h4 40. Rh3 Be6 41. Rh1 Bf5+ 42. Ka1 h3 43. Nb3 Kh4 44. Nd2 Re2 45. Nf3+ Kg3 46. Rxh3+ Bxh3 0-1

[Event "Nuremberg Zabo op 20th"]
[Site "Nuremberg"]
[Date "2018.09.15"]
[Round "1"]
[White "Ott, Juan Luis"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1324"]
[BlackElo "1761"]
[PlyCount "74"]
[EventDate "2018.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. Bg5 Be7 6. Nf3 c6 7. Be2 Qc7 8. 0-0 h6 9. Bh4 Nf8 10. h3 g5 11. Bg3 Ng6 12. a3 Nf4 13. Bxf4 gxf4 14. dxe5 dxe5 15. b4 Be6 16. c5 Rg8 17. Kh2 b6 18. cxb6 axb6 19. g3 h5 20. gxf4 exf4 21. Rg1 Ng4+ 22. hxg4 hxg4 23. Rg2 Rh8+ 24. Kg1 gxf3 25. Bxf3 Qe5 26. Ne2 c5 27. bxc5 Bxc5 28. a4 Ke7 29. Rc1 Rac8 30. Qe1 Bh3 31. Rh2 Rcg8+ 32. Kh1 Bg4 33. Bxg4 Rxh2+ 34. Kxh2 Rxg4 35. Ng1 f3+ 36. Kh1 Qh5+ 37. Nh3 Qxh3# 0-1

[Event "Nuremberg Zabo op 19th"]
[Site "Nuremberg"]
[Date "2017.09.17"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Ruderer, Alexander"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1792"]
[BlackElo "1594"]
[PlyCount "35"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nd2 e6 5. c4 c5 6. Qb3 Qb6 7. Ngf3 Nbd7 8. Be2 Be7 9. 0-0 0-0 10. h3 h6 11. Rfc1 Rfc8 12. Rc3 Qxb3 13. Rxb3 Nb6 14. Rc1 Ne4 15. Nxe4 Bxe4 16. Nd2 Bg6 17. cxd5 Nxd5 18. Bg3 1/2-1/2

[Event "Nuremberg Zabo op 19th"]
[Site "Nuremberg"]
[Date "2017.09.17"]
[Round "4"]
[White "Deysenroth, Patrick"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A92"]
[WhiteElo "1258"]
[BlackElo "1792"]
[PlyCount "115"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Be7 3. c4 f5 4. g3 d6 5. Bg2 Nf6 6. 0-0 Nbd7 7. Qc2 Ne4 8. Nfd2 Nxd2 9. Nxd2 0-0 10. b3 c6 11. d5 cxd5 12. cxd5 e5 13. Nc4 b5 14. Na3 a6 15. Be3 Bb7 16. Rac1 Rc8 17. Qd2 Nf6 18. Nc2 a5 19. Rfd1 Qd7 20. Bb6 e4 21. Bxa5 Nxd5 22. e3 g5 23. Nd4 Rxc1 24. Rxc1 Kf7 25. Bf1 f4 26. Bxb5 Qg4 27. Bc4 f3 28. Nxf3 exf3 29. Bxd5+ Bxd5 30. Qxd5+ Kg6 31. Qd3+ Rf5 32. Bb6 Qh3 33. Qf1 Qh6 34. Bd4 g4 35. Qc4 Qg5 36. Qg8+ Kh6 37. Qxg5+ Kxg5 38. Rc7 Ra5 39. Rxe7 Rxa2 40. h4+ gxh3 41. Rxh7 Rc2 42. Rxh3 Rc1+ 43. Kh2 Rf1 44. e4 Rd1 45. Be3+ Kf6 46. Rh4 Rb1 47. Kh3 Ke5 48. b4 Rxb4 49. Bf4+ Kd4 50. Bxd6 Rb2 51. e5+ Kd3 52. Bc5 Re2 53. Be3 Ra2 54. Rf4 Ke2 55. Kg4 Ra8 56. Rxf3 Rg8+ 57. Bg5 Ra8 58. e6 1-0

[Event "Nuremberg Zabo op 19th"]
[Site "Nuremberg"]
[Date "2017.09.16"]
[Round "2"]
[White "Dettmer, Niels"]
[Black "Luessmann, Thomas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1792"]
[BlackElo "2010"]
[PlyCount "92"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Nf6 5. Nbd2 Be7 6. c3 Nbd7 7. Ne5 Nxe5 8. dxe5 Nd7 9. g4 Bg6 10. Nb3 c6 11. Bg3 h5 12. gxh5 Bxh5 13. Be2 Bxe2 14. Qxe2 Qc7 15. f4 g6 16. 0-0-0 0-0-0 17. h4 Rh5 18. Rh2 Rdh8 19. Rdh1 Kb8 20. Kb1 Qd8 21. Qe1 Nb6 22. Nd4 Nc4 23. b3 Qb6 24. Ka1 Na5 25. Nf3 Qa6 26. Qd1 b6 27. Ng5 Bxg5 28. hxg5 Rxh2 29. Rxh2 Rxh2 30. Bxh2 Nb7 31. Kb1 Nc5 32. Bg3 Ne4 33. Be1 Qf1 34. Kc2 Kb7 35. Bd2 Qg2 36. Qe1 c5 37. c4 Kc6 38. a4 a6 39. Kd3 b5 40. cxb5+ axb5 41. a5 c4+ 42. Kc2 c3 43. b4 cxd2 44. Qd1 Qg3 45. Kb2 Qxe3 46. Qc2+ Qc3+ 0-1

[Event "Nuremberg Zabo op 19th"]
[Site "Nuremberg"]
[Date "2017.09.16"]
[Round "3"]
[White "Dreiseitel, Werner"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1474"]
[BlackElo "1792"]
[PlyCount "40"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. Nf3 Be7 4. Nbd2 Nf6 5. h3 d6 6. e3 0-0 7. c3 Nbd7 8. Qc2 h6 9. Be2 Qe8 10. Bh2 d5 11. Bxc7 Ne4 12. 0-0 Bd6 13. Bxd6 Nxd6 14. c4 Ne4 15. b4 Qe7 16. a3 g5 17. Qb3 g4 18. hxg4 fxg4 19. Nxe4 gxf3 20. Bxf3 Rxf3 1/2-1/2

[Event "Nuremberg Zabo op 19th"]
[Site "Nuremberg"]
[Date "2017.09.15"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Leopold, Kerstin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1792"]
[BlackElo "1081"]
[PlyCount "49"]
[EventDate "2017.09.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 c4 6. Bc2 Nc6 7. Nd2 Bd6 8. Bg3 0-0 9. Ngf3 Re8 10. Ne5 Bxe5 11. dxe5 Nd7 12. f4 f6 13. Nf3 fxe5 14. fxe5 b5 15. 0-0 Qb6 16. Qe2 b4 17. Ng5 Nf8 18. Qf3 g6 19. Qf7+ Kh8 20. Qxe8 Qxe3+ 21. Kh1 Bb7 22. Rxf8+ Kg7 23. Qf7+ Kh6 24. Qxh7+ Kxg5 25. Qxg6# 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.08"]
[Round "7"]
[White "Dettmer, Niels"]
[Black "Rohde, Bjoern"]
[Result "0-1"]
[ECO "A71"]
[WhiteElo "1856"]
[BlackElo "1908"]
[PlyCount "104"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. e4 0-0 9. Bd3 Na6 10. a3 Nc7 11. 0-0 a6 12. a4 Rb8 13. Qe2 Re8 14. Bxf6 Bxf6 15. Ra2 Bxc3 16. bxc3 Nxd5 17. Qc2 Nf4 18. Rd1 Qf6 19. Bf1 Bg4 20. Kh1 Bxf3 21. gxf3 Re5 22. Qd2 Rd8 23. Qe1 Rh5 24. Bd3 Qh4 25. Qg1 Rg5 26. Qf1 Rg2 27. Qxg2 Nxg2 28. Kxg2 Qg5+ 29. Kh1 Qf6 30. Be2 Qxc3 31. Rd3 Qb4 32. Kg2 b5 33. axb5 axb5 34. Rdd2 c4 35. Rab2 Qc3 36. Rdc2 Qe5 37. Rb4 Rc8 38. Rbb2 Rc5 39. Rb4 Qf4 40. Bd1 d5 41. exd5 Rxd5 42. Rb1 Rh5 43. Kf1 Qxh2 44. f4 Qh1+ 45. Ke2 Rd5 46. f3 Qg2+ 47. Ke3 Qg1+ 48. Ke2 Rh5 49. Kd2 Rd5+ 50. Ke2 Rd3 51. Rcc1 Qe3+ 52. Kf1 Rd2 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Walther, Jonas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1856"]
[BlackElo "1802"]
[PlyCount "45"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. Qb3 b6 7. Nf3 Nh5 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 Nc6 12. Nc3 Qd7 13. Rc1 Be7 14. Qa4 Nb4 15. Qxd7+ Kxd7 16. Ke2 c5 17. a3 Na6 18. e4 g4 19. Nd2 cxd4 20. Nb5 dxe4 21. Nxe4 e5 22. Rh6 f5 23. Nf6+ 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.07"]
[Round "6"]
[White "Zotin, Vladimir"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1917"]
[BlackElo "1856"]
[PlyCount "136"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 Bd7 8. 0-0 c4 9. a4 Be7 10. Na3 Nh6 11. b3 Qxb3 12. Qxb3 cxb3 13. Nb5 0-0 14. Rb1 Nf5 15. Rxb3 Rab8 16. Bd2 Rfc8 17. Rfb1 Nd8 18. g4 Nh4 19. Nxh4 Bxh4 20. f4 Be7 21. Kf2 f6 22. Na7 Rc7 23. Bb5 Kf7 24. Bxd7 Rxd7 25. Rb6 Rc7 26. R1b5 Rc4 27. Ke2 Rxa4 28. Nc6 bxc6 29. Rxb8 cxb5 30. Rxb5 Ra2 31. Kd3 a4 32. Ra5 a3 33. h4 fxe5 34. fxe5 Bxh4 35. Ra7+ Kg6 36. Bc1 Rg2 37. Bxa3 Rxg4 38. Bf8 Rg3+ 39. Kc2 Nf7 40. Ra6 Kf5 41. Ra7 Ng5 42. Rxg7 Ne4 43. Rxh7 Rxc3+ 44. Kb2 Be1 45. Rf7+ Kg4 46. Re7 Rc6 47. Rg7+ Kf4 48. Rg6 Bc3+ 49. Kb3 Bxd4 50. Bd6 Kf5 51. Rh6 Nxd6 52. exd6 Rxd6 53. Kc2 Rb6 54. Kd3 e5 55. Rh5+ Kg4 56. Rh7 Rb3+ 57. Ke2 e4 58. Rd7 Rb5 59. Rf7 Rb2+ 60. Kd1 Be5 61. Ke1 d4 62. Kd1 d3 63. Rf8 e3 64. Rc8 Rb1+ 65. Rc1 Rxc1+ 66. Kxc1 Kf3 67. Kd1 d2 68. Kc2 Ke2 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Block, Timo"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1856"]
[BlackElo "1650"]
[PlyCount "81"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 Nc6 6. Nc3 a6 7. h3 e6 8. Nf3 Be7 9. 0-0 0-0 10. Rc1 Rc8 11. Na4 h6 12. Nc5 Bxc5 13. Rxc5 Qe7 14. Qb3 Rb8 15. Rfc1 Nd7 16. R5c3 Rfc8 17. a3 Kh8 18. Qc2 Kg8 19. b4 Ra8 20. Rb1 Kh8 21. Bg3 Kg8 22. Qb3 Nf6 23. Rbc1 Ne8 24. Qc2 Kh8 25. Rc5 Kg8 26. Qc3 Na7 27. Qb3 c6 28. R5c2 Nb5 29. Nh2 Nf6 30. Re1 Rd8 31. Nf3 Rac8 32. Be5 Nd6 33. Nd2 Nb5 34. Qb2 Nd7 35. Nb3 Nd6 36. Na5 Nxe5 37. dxe5 Nb5 38. d4 Rc7 39. Nb3 b6 40. Rec1 Rdc8 41. Kf1 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.06"]
[Round "4"]
[White "Wetjen, Fabian"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1544"]
[BlackElo "1856"]
[PlyCount "53"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 0-0 6. Qd2 c6 7. Nf3 Nbd7 8. Bh6 e5 9. Bxg7 Kxg7 10. Rd1 Qe7 11. dxe5 dxe5 12. h3 Qb4 13. 0-0 Qxb2 14. Bc4 Qb4 15. Bd3 Qe7 16. Ne2 Nc5 17. Qe3 b6 18. Ng3 Ne8 19. h4 Bg4 20. Rde1 Bxf3 21. gxf3 Qxh4 22. Kg2 Qh6 23. Qe2 Qf4 24. Rg1 Kh8 25. Rh1 Ne6 26. Rh2 Qg5 27. Reh1 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Rautenberg, Jakob"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1856"]
[BlackElo "1697"]
[PlyCount "35"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Be7 5. Nd2 0-0 6. h3 c5 7. c3 Nc6 8. Ngf3 b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. h4 Bb7 12. Qg4 Kh8 13. Nf3 Rc8 14. Bxh7 Kxh7 15. Qh5+ Kg8 16. Ng5 Bxg5 17. hxg5 f6 18. g6 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2017.01.05"]
[Round "2"]
[White "Pahl, Theis"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1729"]
[BlackElo "1856"]
[PlyCount "55"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 g6 8. Bg5 Qc7 9. Nh3 Nd7 10. Be2 h6 11. Qh4 Nf8 12. 0-0 Rh7 13. Bc1 Qe7 14. Qg3 Bd7 15. a4 0-0-0 16. Ba3 Qe8 17. Bc5 Kb8 18. Rfb1 Bc6 19. Qe3 Ne7 20. g4 Nc8 21. a5 Nd7 22. Qc1 Nxc5 23. dxc5 a6 24. Bf3 Qe7 25. Qe3 Rg8 26. Nf4 Qg5 27. Kg2 Qe7 28. Ne2 1/2-1/2

[Event "Nuremberg Zabo op 18th"]
[Site "Nuremberg"]
[Date "2016.09.18"]
[Round "4"]
[White "Dettmer, Niels"]
[Black "Dillinger, Hans"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1742"]
[BlackElo "1562"]
[PlyCount "81"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Nbd2 Bd6 6. Ne5 0-0 7. Bd3 Bxd3 8. cxd3 Nbd7 9. Bg3 Rc8 10. Rc1 Re8 11. 0-0 Nf8 12. f4 c5 13. dxc5 Bxc5 14. d4 Be7 15. Qb3 Qb6 16. Qxb6 axb6 17. a3 Ng6 18. Nxg6 hxg6 19. h3 Rc6 20. Rxc6 bxc6 21. Rc1 c5 22. dxc5 Bxc5 23. Bf2 Kf8 24. b4 Be7 25. Be1 Rb8 26. Kf1 Ke8 27. Ke2 Kd7 28. Nf3 Bd6 29. h4 Ne4 30. Rc2 f6 31. Kd3 Rc8 32. Rxc8 Kxc8 33. Nd4 Kd7 34. Nb5 Bb8 35. Nc3 Nd6 36. e4 dxe4+ 37. Nxe4 Nxe4 38. Kxe4 f5+ 39. Kf3 e5 40. fxe5 Bxe5 41. Bf2 1-0

[Event "Nuremberg Zabo op 18th"]
[Site "Nuremberg"]
[Date "2016.09.18"]
[Round "5"]
[White "Homfeldt, Claudia Laura"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1379"]
[BlackElo "1742"]
[PlyCount "40"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 Be7 5. c3 Nf6 6. Nf3 d5 7. e5 Nd7 8. d4 cxd4 9. cxd4 Qa5+ 10. Nc3 b6 11. 0-0 Ba6 12. Qc2 Nb4 13. Qd1 Bxf1 14. Bxf1 a6 15. Bd2 b5 16. a3 Nc6 17. Nxd5 Qd8 18. Nxe7 Nxe7 19. Bb4 0-0 20. Ng5 h6 1/2-1/2

[Event "Nuremberg Zabo op 18th"]
[Site "Nuremberg"]
[Date "2016.09.17"]
[Round "3"]
[White "Barnowski, Roman"]
[Black "Dettmer, Niels"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1378"]
[BlackElo "1742"]
[PlyCount "81"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. e3 Nc6 5. Ne2 Be7 6. d4 e4 7. a3 0-0 8. b4 a6 9. Bb2 d5 10. c5 Qe8 11. Qb3 Qf7 12. f3 Be6 13. Nf4 Nd8 14. Nd2 g5 15. Nxe6 Qxe6 16. 0-0-0 c6 17. Rdf1 Kh8 18. fxe4 Nxe4 19. Nxe4 fxe4 20. Qd1 Nf7 21. h4 g4 22. Rf4 Nh6 23. Rxe4 Qd7 24. Rf4 Rxf4 25. exf4 Rg8 26. Bf1 Nf5 27. Qd3 Bf6 28. Rh2 h5 29. Re2 Rg7 30. Re1 Kg8 31. Bc3 Kf8 32. Qd2 Re7 33. Rxe7 Kxe7 34. Bg2 Qe6 35. Bh1 Kf7 36. Bg2 Ke7 37. Bh1 Kf7 38. Bb2 Ke7 39. Ba1 Kf7 40. Bc3 Ke7 41. a4 1/2-1/2

[Event "Nuremberg Zabo op 18th"]
[Site "Nuremberg"]
[Date "2016.09.17"]
[Round "2"]
[White "Dettmer, Niels"]
[Black "Hoffmann, Winfried"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1742"]
[BlackElo "1444"]
[PlyCount "83"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Bd3 0-0 6. Nbd2 b6 7. h3 Bb7 8. 0-0 Nbd7 9. Ne5 Nxe5 10. dxe5 Ne4 11. c3 Bg5 12. Nf3 Bxf4 13. exf4 h6 14. Qc2 f5 15. Nd4 Qe7 16. Rac1 Nc5 17. Be2 Rae8 18. Bh5 Rc8 19. g3 Kh7 20. Qd2 g6 21. Bf3 c6 22. Qe3 Ba6 23. Rfd1 Bb7 24. Kh2 Rg8 25. g4 Rcf8 26. gxf5 gxf5 27. Rg1 Rxg1 28. Rxg1 Rg8 29. Rg3 Rxg3 30. fxg3 Qg7 31. b4 Ne4 32. Bxe4 dxe4 33. Nxe6 Qg8 34. Nd4 Qxa2+ 35. Ne2 Ba6 36. g4 Bxe2 37. Kg3 Bf1 38. Kh4 Qg2 39. e6 Kg8 40. gxf5 Qf3 41. Qxf3 exf3 42. Kg3 1/2-1/2

[Event "Nuremberg Zabo op 18th"]
[Site "Nuremberg"]
[Date "2016.09.16"]
[Round "1"]
[White "Schnepp, Gunnar"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2303"]
[BlackElo "1742"]
[PlyCount "47"]
[EventDate "2016.09.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 d5 7. Qa4+ Nc6 8. Ne5 Bxd2+ 9. Bxd2 0-0 10. Nxc6 Qd7 11. cxd5 exd5 12. Rc1 a6 13. Qc2 Rfc8 14. 0-0 a5 15. Bg5 Qd6 16. Bxf6 Qxf6 17. Bxd5 Kh8 18. e4 Qd6 19. Qc3 f6 20. Qf3 Rf8 21. Rfd1 b5 22. e5 fxe5 23. dxe5 Qf6 24. Qxf6 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Dettmer, Niels"]
[Black "Ewert, Stefan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1703"]
[BlackElo "1875"]
[PlyCount "29"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. c3 Nf6 4. e3 g6 5. Bd3 Bg7 6. Nd2 Nbd7 7. Ngf3 Nh5 8. Bg3 Nxg3 9. hxg3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bg7 13. Qc2 Bd7 14. 0-0-0 Qa5 15. Rh4 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Merettig, Georg"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1703"]
[BlackElo "1841"]
[PlyCount "96"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 e6 3. Bf4 f5 4. e3 Nf6 5. Be2 Ne7 6. Nbd2 Ng6 7. Bg5 Be7 8. Ne5 d6 9. Nxg6 hxg6 10. Bf3 d5 11. c3 Qd6 12. Bf4 Qb6 13. Qb3 c6 14. Qxb6 axb6 15. Bc7 b5 16. Nb3 b4 17. Ba5 bxc3 18. Bxc3 g5 19. Nd2 b5 20. Nb3 g4 21. Be2 Ne4 22. 0-0 Nxc3 23. bxc3 Bd6 24. g3 g5 25. Kg2 Ra7 26. Rh1 e5 27. f3 gxf3+ 28. Bxf3 e4 29. Be2 f4 30. exf4 gxf4 31. gxf4 Bxf4 32. h4 Rg7+ 33. Kf1 Be3 34. a4 Rxh4 35. Bh5+ Rxh5 36. Rxh5 Bg4 37. Rh8+ Ke7 38. axb5 Rf7+ 39. Ke1 Bf2+ 40. Kd2 e3+ 41. Kd3 cxb5 42. Ra7+ Kf6 43. Rxf7+ Kxf7 44. Nc1 Ke7 45. Rb8 Bd7 46. Ke2 Bg4+ 47. Kd3 Bd7 48. Ke2 Bg4+ 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Santos, Leonardo"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1644"]
[BlackElo "1703"]
[PlyCount "94"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nf6 7. Ng3 Be7 8. 0-0 Bxf3 9. Qxf3 c6 10. c3 Nbd7 11. Nh5 Nxh5 12. Qxh5 Nf6 13. Qh3 Qd5 14. f4 Qh5 15. Qxh5 Nxh5 16. f5 exf5 17. Rxf5 g6 18. Re5 f6 19. Re2 Kd7 20. d5 Bc5+ 21. Be3 Bxe3+ 22. Rxe3 Rae8 23. dxc6+ bxc6 24. Rxe8 Rxe8 25. Rd1 Kc7 26. Kf2 Rd8 27. Be2 Rxd1 28. Bxd1 Nf4 29. Bc2 Kd6 30. Kf3 Ke5 31. g3 Ne6 32. Ba4 Kd6 33. Bb3 Nc5 34. Bg8 h6 35. Bf7 Nd7 36. Be8 Ne5+ 37. Ke2 Ke7 38. Bxc6 Nxc6 39. b4 Kd6 40. Kd3 Ne5+ 41. Ke4 Ng4 42. h4 Nf2+ 43. Ke3 Nd1+ 44. Kd2 Nb2 45. Kc2 Nc4 46. Kd3 Kd5 47. g4 Ne5+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Braje, Monika"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1820"]
[BlackElo "1703"]
[PlyCount "48"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. b4 Bf8 8. Bd3 Qc7 9. Qe2 Nge7 10. Bf4 Ng6 11. Bg3 Nce7 12. 0-0 Qb6 13. Kh1 Nf5 14. Bxf5 exf5 15. h3 Bb5 16. Qe1 Bxf1 17. Qxf1 Be7 18. Qd3 f4 19. Bh2 Qxf2 20. Qb5+ Kf8 21. Bg1 Qb2 22. Qxb7 Re8 23. Qxd5 Qxa1 24. Ng5 Bxg5 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Kardoeus, Jens"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1703"]
[BlackElo "1476"]
[PlyCount "63"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Nbd7 6. Bd3 Be7 7. Nbd2 0-0 8. h3 b6 9. Ne5 Bb7 10. Qf3 cxd4 11. exd4 Re8 12. 0-0 Qc8 13. Rfe1 Ba6 14. Bc2 Bb7 15. Rac1 b5 16. g4 Nxe5 17. dxe5 Nd7 18. Qd3 g6 19. Qxb5 Ba6 20. Qa5 Bd8 21. Qa3 Be7 22. b4 Nb6 23. Be3 Qb7 24. Bd4 Nc4 25. Nxc4 Bxc4 26. Qb2 a5 27. a3 Rab8 28. Bd1 Rec8 29. Qd2 axb4 30. cxb4 Ra8 31. Qe3 Ra4 32. Bxa4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Moenster, Madita"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1703"]
[BlackElo "1726"]
[PlyCount "21"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Nc3 Qxb2 6. Nb5 Nd5 7. Rb1 Qxa2 8. Ra1 Qb2 9. Rb1 Qa2 10. Ra1 Qb2 11. Rb1 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Schwenteck, Peter"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1855"]
[BlackElo "1703"]
[PlyCount "57"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. g3 Nbd7 6. Bg2 c6 7. 0-0 0-0 8. e4 e5 9. d5 Ne8 10. Ne1 f5 11. f4 exf4 12. Rxf4 Ne5 13. exf5 Bxf5 14. dxc6 bxc6 15. Ne2 g5 16. Rf1 Rc8 17. Kh1 Kh8 18. Nd4 Bg4 19. Rxf8+ Bxf8 20. Qc2 Qf6 21. Be3 c5 22. Ne2 Bf3 23. Nxf3 Nxf3 24. Rf1 g4 25. Qe4 Qxb2 26. Qxg4 Qxe2 27. Rxf3 Qe1+ 28. Bf1 Nf6 29. Qxc8 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.05"]
[Round "7"]
[White "Dettmer, Niels"]
[Black "Stiffel, Klaus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1650"]
[BlackElo "1325"]
[PlyCount "45"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Nc6 5. Nbd2 Be7 6. c3 0-0 7. Bd3 a6 8. h3 b5 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qf3 Bb7 12. Qg3 g6 13. Bh6 Re8 14. Nf3 Bf8 15. Bg5 Be7 16. h4 Bxg5 17. hxg5 Kg7 18. Rh6 Rh8 19. Ke2 Qg8 20. Qf4 c5 21. Nh2 Rf8 22. Qf6+ Nxf6 23. exf6# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "5"]
[White "Dettmer, Niels"]
[Black "Seidenstuecker, Hans Lennart"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1650"]
[BlackElo "1417"]
[PlyCount "128"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Nbd2 Be7 6. Bd3 0-0 7. h3 c5 8. c3 d5 9. 0-0 Nc6 10. Ne5 c4 11. Bc2 b5 12. Ndf3 b4 13. Nxc6 Bxc6 14. Ne5 Qb6 15. Nxc6 Qxc6 16. Qf3 a5 17. Qg3 Nh5 18. Qf3 Nxf4 19. exf4 Rab8 20. f5 bxc3 21. Qh5 exf5 22. bxc3 g6 23. Qd1 Ba3 24. Ba4 Qd6 25. Rb1 Rxb1 26. Qxb1 Rb8 27. Qe1 Qf4 28. g3 Qd6 29. Qe3 Qe6 30. Re1 Bb2 31. Qxe6 fxe6 32. Rxe6 Bxc3 33. Re2 Bxd4 34. Rd2 Rb4 35. Bc6 c3 36. Bxd5+ Kg7 37. Rc2 Rb1+ 38. Kg2 Rd1 39. Bb3 Re1 40. Kf3 Kf6 41. Re2 Rb1 42. Re6+ Kg7 43. Re7+ Kf8 44. Re2 g5 45. Bc2 Rb5 46. g4 fxg4+ 47. hxg4 h6 48. Ke4 Bg7 49. Ke3 Re5+ 50. Kf3 Ke7 51. Rxe5+ Bxe5 52. Ke4 Ke6 53. Bb3+ Kd6 54. Kd3 Kc5 55. f3 Bf6 56. Be6 a4 57. Bd7 Kb4 58. Kc2 Ka3 59. Be6 Kb4 60. Bd7 a3 61. Bc6 Kc5 62. Be4 Kd4 63. Bc6 Be5 64. Be4 Bf4 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "6"]
[White "Santos, Jose"]
[Black "Dettmer, Niels"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1782"]
[BlackElo "1650"]
[PlyCount "81"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. Nbd2 Bb7 4. e3 Nf6 5. Bd3 c5 6. c3 Be7 7. 0-0 0-0 8. Qe2 d5 9. Ne5 Nbd7 10. f4 Ne4 11. Ndf3 f6 12. Nxd7 Qxd7 13. Bd2 Bd6 14. Kh1 Qc7 15. Rad1 e5 16. fxe5 fxe5 17. Bxe4 dxe4 18. Ng5 Qe7 19. Qc4+ Kh8 20. Nf7+ Rxf7 21. Rxf7 Ba6 22. Qd5 Qd8 23. dxe5 Bf8 24. Qxd8 Rxd8 25. Be1 Kg8 26. Rxg7+ Kxg7 27. Rxd8 Bb5 28. Bg3 Kf7 29. Ra8 Bh6 30. Bf4 Bxf4 31. exf4 Ke6 32. Kg1 e3 33. Rd8 Kf5 34. g3 Kg4 35. Kg2 Bc6+ 36. Kf1 Kf3 37. e6 Bb5+ 38. Ke1 Kg2 39. e7 Kxh2 40. e8Q Bxe8 41. Rxe8 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "3"]
[White "Dettmer, Niels"]
[Black "Lamottke, Svenja"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1650"]
[BlackElo "1349"]
[PlyCount "89"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nc3 Bd6 7. Ne5 Bh5 8. Be2 Bxe2 9. Qxe2 Nbd7 10. Qb5 0-0 11. Nxd7 Qxd7 12. Bxd6 Qxd6 13. h3 e5 14. dxe5 Qxe5 15. 0-0-0 c6 16. Qxb7 Qe6 17. Qb4 a5 18. Qd4 Rfb8 19. a3 Rb7 20. f3 Qe7 21. Rhe1 Rab8 22. Na4 Nd7 23. Qc3 Nb6 24. Nc5 Ra7 25. Rd4 Nc4 26. Na4 Rab7 27. Kd1 Qd6 28. Qxc4 Qf6 29. Qc3 Rd7 30. Qxa5 Qg6 31. Rg4 Qf6 32. Qc3 Qxc3 33. Nxc3 Rxb2 34. Rb4 Rb7 35. Rxb2 Rxb2 36. Kc1 Rb7 37. Rd1 Kf8 38. e4 dxe4 39. Nxe4 Ke7 40. Nc5 Rb5 41. Nb3 Re5 42. Kb2 Ke6 43. a4 c5 44. c4 Kf5 45. Rd5 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "4"]
[White "Stelmaszyk, Nico"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1504"]
[BlackElo "1650"]
[PlyCount "88"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 b6 2. Bc4 e6 3. Nc3 Bb7 4. d3 d5 5. exd5 exd5 6. Bb3 d4 7. Ne4 Bb4+ 8. c3 dxc3 9. Kf1 Bxe4 10. dxe4 Qxd1+ 11. Bxd1 Nf6 12. Bf3 c6 13. Ne2 cxb2 14. Bxb2 0-0 15. g3 Rd8 16. Kg2 Bc5 17. Rhd1 Na6 18. Nf4 Nc7 19. Nh5 Nxh5 20. Bxh5 Ne6 21. Rxd8+ Rxd8 22. Rd1 Bd4 23. Bc1 c5 24. f4 b5 25. f5 Nc7 26. Be3 b4 27. Bxd4 Rxd4 28. Rxd4 cxd4 29. Be2 Kf8 30. e5 Nd5 31. Bd3 Nc3 32. Bc4 d3 33. Bxd3 Nxa2 34. Kf2 Nc3 35. Ke3 a5 36. Bc2 a4 37. Kd3 a3 38. Bb3 a2 39. Bxa2 Nxa2 40. Kc4 Nc1 41. Kxb4 Nd3+ 42. Kc4 Nxe5+ 43. Kd5 Nf3 44. h4 Ke7 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "1"]
[White "Dettmer, Niels"]
[Black "Colbow, Collin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1650"]
[BlackElo "1305"]
[PlyCount "46"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Bb4+ 5. c3 Be7 6. Bd3 0-0 7. Nbd2 Nbd7 8. h3 b6 9. 0-0 Bb7 10. Qb1 c5 11. Ne5 h6 12. e4 Re8 13. Bb5 Rc8 14. exd5 exd5 15. Ndf3 a6 16. Bxd7 Nxd7 17. Qf5 Nf6 18. Nxf7 Kxf7 19. Ne5+ Kg8 20. Qe6+ Kh7 21. Qf5+ Kg8 22. Qe6+ Kh7 23. Qf5+ Kg8 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "2"]
[White "Ter Stal, Esther"]
[Black "Dettmer, Niels"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1482"]
[BlackElo "1650"]
[PlyCount "104"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 c6 5. Bf4 Nbd7 6. e3 Nh5 7. Be5 f6 8. Bg3 Nxg3 9. hxg3 f5 10. Bd3 Qf6 11. Qb3 Bd6 12. cxd5 exd5 13. Qc2 Nf8 14. Rb1 Be6 15. b4 Rc8 16. 0-0 Ng6 17. Na4 0-0 18. Nc5 b6 19. Na4 Qe7 20. a3 Rf6 21. Rfc1 h6 22. Qb3 Qd7 23. Rc2 Qe8 24. Rbc1 Ne7 25. b5 cxb5 26. Bxb5 Qf8 27. Nc3 g5 28. Ba6 Rd8 29. Nb5 Bb8 30. Nc7 Bf7 31. Ne5 Rfd6 32. Bd3 Be6 33. Nb5 R6d7 34. Nxd7 Bxd7 35. Nc7 Qf7 36. Bb5 f4 37. Bxd7 Rxd7 38. Qb5 Rd8 39. gxf4 gxf4 40. exf4 Qxf4 41. Qd3 Rc8 42. g3 Qg4 43. Kg2 Rf8 44. Qe3 Nf5 45. Qe6+ Kh8 46. Rh1 h5 47. Qe5+ Kh7 48. Rc6 Nh4+ 49. Kf1 Qd1+ 50. Qe1 Rxf2+ 51. Kxf2 Qf3+ 52. Kg1 Qg2# 0-1

[Event "Oberliga Nord W 1011"]
[Site "Germany"]
[Date "2011.02.06"]
[Round "6.8"]
[White "Dettmer, Niels"]
[Black "Buerckner, Hartmut"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2152"]
[PlyCount "64"]
[EventDate "2010.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Schinkel"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 b6 2. d4 Bb7 3. e4 Bxe4 4. Nc3 Bb7 5. Bf4 Nf6 6. Bc4 e6 7. Nb5 d6 8. 0-0 Be7 9. Bd3 a6 10. Nc3 0-0 11. Re1 Nbd7 12. Ne4 Nxe4 13. Bxe4 Bxe4 14. Rxe4 Nf6 15. Re1 Nd5 16. Bg3 b5 17. c3 Qd7 18. Qd3 Rfe8 19. Rad1 h6 20. Nd2 Rac8 21. Nb3 Bg5 22. h3 Qc6 23. Nd2 Bxd2 24. Qxd2 a5 25. Rc1 a4 26. b3 axb3 27. axb3 Nb6 28. Qd3 Ra8 29. c4 bxc4 30. bxc4 Red8 31. c5 dxc5 32. Rxc5 Qxc5 0-1

