[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.05.29"]
[Round "6.8"]
[White "Plasman, Hans"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2038"]
[BlackElo "1686"]
[PlyCount "79"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. g3 d5 3. Nf3 e6 4. Bg2 Be7 5. c4 0-0 6. 0-0 dxc4 7. Qc2 b6 8. Ne5 Qxd4 9. Bxa8 Qxe5 10. Bf3 Ba6 11. Bf4 Qf5 12. Qxf5 exf5 13. Bxc7 Nbd7 14. Rd1 Nc5 15. Nc3 Nce4 16. Bxe4 Nxe4 17. Be5 Nxc3 18. bxc3 Bc8 19. Bd6 Bxd6 20. Rxd6 Be6 21. Rad1 g6 22. Rd8 b5 23. a3 a5 24. f3 Kg7 25. Kf2 Rxd8 26. Rxd8 Kf6 27. Ke3 Ke7 28. Ra8 a4 29. Kd4 h5 30. Ra7+ Kd6 31. Ra6+ Ke7 32. Kc5 Bd7 33. Ra7 Ke6 34. Rxd7 Kxd7 35. Kxb5 Kd6 36. Kxc4 Kc6 37. Kb4 Kd5 38. Kb5 f6 39. c4+ Kd4 40. c5 1-0

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "8.8"]
[White "Haselhorst, Nils"]
[Black "Heinemann, Ernst"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1686"]
[BlackElo "2123"]
[PlyCount "72"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Oldenburg Union"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Bc4 0-0 8. Nge2 Nbd7 9. d6 exd6 10. 0-0 Nb6 11. Bd3 Bg4 12. Bg5 d5 13. h3 Bd7 14. Ng3 Bc6 15. h4 Qd6 16. Qf3 Nbd7 17. a3 a6 18. h5 Rfe8 19. Rfe1 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Nxe8 22. hxg6 hxg6 23. Qe3 Nf8 24. Bf4 Qe6 25. Be5 f6 26. Bf4 Qxe3 27. Bxe3 f5 28. Nge2 Nf6 29. f3 Ne6 30. Kf2 Kf7 31. Nf4 Nxf4 32. Bxf4 Nh5 33. Be5 Bxe5 34. dxe5 Ke6 35. Ke3 Kxe5 36. Ne2 Nf4 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.25"]
[Round "4.2"]
[White "Elsner, Robert"]
[Black "Haselhorst, Nils"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1863"]
[BlackElo "1781"]
[PlyCount "128"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. h3 c6 11. Bf4 Re8 12. Qf3 Qe7 13. Bg5 h6 14. Bh4 Bd6 15. Bg3 Rb8 16. b3 Bb7 17. Rae1 Qxe1 18. Bxd6 Qe6 19. Bxb8 Rxb8 20. Qf4 Re8 21. Qa4 Ra8 22. Qb4 Qc8 23. Qa5 c5 24. Re1 c4 25. bxc4 dxc4 26. Bf5 Qc6 27. Ne4 g6 28. Nxf6+ Qxf6 29. Be4 Bxe4 30. Rxe4 Qb6 31. Qa4 Rd8 32. Qxc4 Rd1+ 33. Kh2 Qxf2 34. Qe2 Qg1+ 35. Kg3 Rd5 36. h4 Rf5 37. Re3 Kh7 38. c4 Qc1 39. a3 Rc5 40. Rf3 Rc7 41. Qe4 f5 42. Qe6 Qxc4 43. Qxc4 Rxc4 44. h5 gxh5 45. Rxf5 Rc3+ 46. Rf3 Rxf3+ 47. Kxf3 Kg6 48. Kg3 Kg5 49. Kf3 h4 50. a4 a5 51. Ke3 Kg4 52. Ke2 Kg3 53. Kf1 h5 54. Kg1 h3 55. gxh3 Kxh3 56. Kf2 Kg4 57. Kg2 Kf4 58. Kh3 Ke4 59. Kh4 Kd4 60. Kxh5 Kc4 61. Kg4 Kb4 62. Kf3 Kxa4 63. Ke3 Kb3 64. Kd2 Kb2 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.25"]
[Round "5.1"]
[White "Haselhorst, Nils"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1781"]
[BlackElo "1974"]
[PlyCount "66"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 Nd7 10. Nc3 Qb6 11. Nge2 Bb4 12. a3 Bxc3+ 13. bxc3 Ne7 14. a4 c5 15. dxc5 Qxc5 16. Ba3 Qc6 17. f4 Rc8 18. 0-0 Nf5 19. Qd2 Nc5 20. Nd4 Qd7 21. g4 Nxd4 22. cxd4 Nb3 23. Qb2 Nxa1 24. Rxa1 f6 25. f5 fxe5 26. Re1 e4 27. dxe4 Rc6 28. exd5 Qxd5 29. Qb4 Kf7 30. Qxb7+ Kg8 31. fxe6 Qxd4+ 32. Kh1 Qd5+ 33. Kg1 Qd4+ 1/2-1/2

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "1.4"]
[White "Haselhorst, Nils"]
[Black "Ahlers, Quentin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1781"]
[BlackElo "1280"]
[PlyCount "35"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Nbd2 0-0 7. 0-0 b6 8. a4 Bb7 9. h3 Re8 10. Re1 d5 11. exd5 Nxd5 12. d4 Bf8 13. dxe5 Na5 14. Ba2 Nf4 15. c4 Nc6 16. Qb3 Re6 17. Nf1 Qe7 18. Bxf4 1-0

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "3.3"]
[White "Haselhorst, Nils"]
[Black "Rinke, Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1781"]
[PlyCount "51"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 c5 10. dxc5 Bxc5 11. d4 Bb6 12. Qg4 Ne7 13. Nc3 Nbc6 14. Be3 Nb4 15. 0-0 Nc2 16. Rac1 Nxe3 17. fxe3 0-0 18. Rf4 Nc6 19. Rcf1 Qd7 20. Qf3 Na5 21. Rg4 Nc4 22. Qf6 g6 23. hxg6 fxg6 24. Rxg6+ Kh7 25. Rxh6+ Kg8 26. Rh8# 1-0

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "2.4"]
[White "Kosmehl, Konrad"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1556"]
[BlackElo "1781"]
[PlyCount "118"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. c3 Qc7 5. Nd2 Nc6 6. f4 g6 7. Ngf3 Bf5 8. Bxf5 gxf5 9. Ne5 Nxe5 10. fxe5 Ne4 11. Qh5 Nxd2 12. Bxd2 e6 13. Qg5 Qe7 14. Qh5 h6 15. 0-0-0 Rg8 16. Qe2 c4 17. Be1 b5 18. Rg1 Qb7 19. h3 Rb8 20. g4 b4 21. Rg2 fxg4 22. hxg4 bxc3 23. Bxc3 Bb4 24. Qc2 a5 25. Re1 Ke7 26. e4 a4 27. exd5 Qxd5 28. Ree2 a3 29. Bxb4+ Rxb4 30. bxa3 Rb7 31. Qc3 Rgb8 32. Rb2 Rxb2 33. Rxb2 Qh1+ 34. Kc2 Qg2+ 35. Kb1 Qf1+ 36. Kc2 Qf2+ 37. Kc1 Qg1+ 38. Kc2 Qh2+ 39. Kc1 Qh1+ 40. Kc2 Qe4+ 41. Kc1 Qf4+ 42. Kc2 Qf2+ 43. Kc1 Rxb2 44. Qxb2 Qf1+ 45. Kc2 Qd3+ 46. Kc1 Kf8 47. Qb4+ Kg8 48. a4 c3 49. Qb3 Qxd4 50. Qd1 Qxe5 51. Qd8+ Kg7 52. a5 Qe4 53. g5 Qf4+ 54. Kc2 hxg5 55. a6 Qa4+ 56. Kxc3 Qxa6 57. Qxg5+ Kf8 58. Qd8+ Kg7 59. Qg5+ Kf8 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.05"]
[Round "7"]
[White "Roehl, Manfred"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1796"]
[BlackElo "1586"]
[PlyCount "35"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. dxc5 Bxc5 6. 0-0 0-0 7. b3 a6 8. Bb2 b5 9. Nbd2 Nbd7 10. e4 dxe4 11. Nxe4 Be7 12. Nfg5 h6 13. Nxf6+ Bxf6 14. Bxf6 Nxf6 15. Qf3 Rb8 16. Ne4 Bb7 17. Nxf6+ Qxf6 18. Qxf6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Haselhorst, Nils"]
[Black "Gruening, Thomas"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1586"]
[BlackElo "1855"]
[PlyCount "103"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 a5 8. dxe5 dxe5 9. h3 0-0 10. Qe2 Qc7 11. Rd1 Nc5 12. Bg5 Be6 13. Bh4 Bxc4 14. Qxc4 Rad8 15. Bg3 Nfd7 16. b3 Ne6 17. Qe2 Nf4 18. Bxf4 exf4 19. Rd3 Ne5 20. Nxe5 Qxe5 21. Rad1 h6 22. Rxd8 Rxd8 23. Rxd8+ Bxd8 24. Qd3 Bb6 25. Qf3 g5 26. h4 f6 27. hxg5 hxg5 28. Qh5 Kg7 29. Qf3 Bd4 30. Ne2 Bc5 31. Qd3 Kg6 32. Nc3 Bd6 33. Qf3 Qe6 34. Qd3 Be5 35. Ne2 f5 36. Nd4 Bxd4 37. exf5+ Qxf5 38. Qxd4 Qxc2 39. Qd6+ Kh5 40. Qe6 Qd1+ 41. Kh2 Qd5 42. Qe8+ Kh6 43. Qh8+ Kg6 44. Qe8+ Qf7 45. Qe4+ Kh6 46. Qd3 Qd5 47. Qc3 Kg6 48. Qh3 Qe5 49. Qd3+ Kh6 50. Qh3+ Kg6 51. Qd3+ Kh6 52. Qh3+ 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Kiesel, Lara"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "1732"]
[BlackElo "1586"]
[PlyCount "42"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nxe5 Nxe5 12. Rxe5 Qd6 13. Re1 Rae8 14. Nd2 c5 15. a4 c4 16. Ne4 Qc6 17. axb5 axb5 18. dxc4 Nb6 19. cxb5 Qxb5 20. f3 Bh4 21. g3 Bxe4 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Ewert, Stefan"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1766"]
[BlackElo "1586"]
[PlyCount "36"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 Bd7 8. Ne5 Nc6 9. Nxc6 Bxc6 10. Bxc6 bxc6 11. Qxc4 Qd5 12. Qxd5 cxd5 13. b3 Rfc8 14. Nd2 c5 15. Ba3 Kf8 16. Rfc1 cxd4 17. Bxe7+ Kxe7 18. Nf3 d3 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Haselhorst, Nils"]
[Black "Roehl, Bernd"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1586"]
[BlackElo "1786"]
[PlyCount "87"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Nf3 g6 4. Be3 Bg7 5. Qd2 h6 6. Bd3 e6 7. Nc3 b6 8. 0-0-0 Bb7 9. d5 e5 10. g4 a6 11. g5 h5 12. Nh4 Nc5 13. Kb1 Nxd3 14. Qxd3 Qd7 15. f3 Ne7 16. Ng2 f5 17. gxf6 Bxf6 18. f4 0-0-0 19. fxe5 Bxe5 20. Nf4 Bxf4 21. Bxf4 Rdf8 22. Rdf1 Rhg8 23. Bg5 Kb8 24. Ne2 c6 25. Bxe7 Qxe7 26. dxc6 Bxc6 27. Qxa6 Qb7 28. Qxb7+ Kxb7 29. Nc3 Rxf1+ 30. Rxf1 Rg7 31. Kc1 Re7 32. Re1 Re5 33. Kd2 Kc7 34. Re3 Kd7 35. Ke2 g5 36. Kd3 b5 37. a3 g4 38. h3 Rg5 39. hxg4 hxg4 40. Rg3 Ke6 41. Kd4 Rg8 42. Nd1 Kf6 43. Ne3 Bd7 44. Kd5 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Haselhorst, Nils"]
[Black "Leppert, Hans Juergen"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1586"]
[BlackElo "1816"]
[PlyCount "27"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 a6 6. Qd2 h6 7. Bd3 b5 8. 0-0-0 Bb7 9. e5 Ng4 10. Bf4 Bxf3 11. gxf3 dxe5 12. dxe5 Nxe5 13. Bxe5 Bxe5 14. Bxb5+ 1-0

[Event "Niedersachsen-ch"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Kobs, Stephan"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1962"]
[BlackElo "1586"]
[PlyCount "58"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 Nxe4 7. dxe5 Nc5 8. Bd5 Be7 9. 0-0 Bb7 10. Nc3 0-0 11. Re1 d6 12. exd6 Bxd6 13. Ng5 h6 14. Nge4 Nxe4 15. Nxe4 Na5 16. Bxb7 Nxb7 17. Nxd6 Qxd6 18. Qxd6 Nxd6 19. Bf4 Rfe8 20. Bxd6 cxd6 21. Kf1 Kf8 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Kxe1 Ke7 25. Kd2 Ke6 26. Kd3 Kd5 27. b3 f5 28. c3 g5 29. f3 Ke5 1/2-1/2

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.06"]
[Round "7.2"]
[White "Sauer, Joris"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "C20"]
[WhiteElo "1766"]
[BlackElo "1658"]
[PlyCount "83"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. Ne2 Bg7 6. 0-0 0-0 7. Nbc3 d6 8. h3 a6 9. d3 Na5 10. Bg5 h6 11. Be3 b5 12. Bb3 Kh7 13. Rfd1 c5 14. Bd5 Rb8 15. a3 Nxd5 16. Nxd5 f5 17. Bd2 Nc6 18. exf5 gxf5 19. a4 b4 20. c3 b3 21. c4 Rg8 22. a5 f4 23. Kh2 Be6 24. Ndxf4 exf4 25. Qxc6 Bc8 26. Qe4+ Kh8 27. Nxf4 Be5 28. g3 Qg5 29. h4 Qg4 30. Qe2 Bxf4 31. Qxg4 Bxg4 32. Bxf4 Bxd1 33. Rxd1 Rg6 34. d4 Re8 35. dxc5 dxc5 36. Rd5 Re2 37. Kg2 Rc6 38. Kf3 Rc2 39. Be5+ Kh7 40. Rd7+ Kg6 41. Bc3 h5 42. Rg7+ 1/2-1/2

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.05"]
[Round "6.3"]
[White "Haselhorst, Nils"]
[Black "Niemann, Leon Pascal"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1658"]
[BlackElo "1777"]
[PlyCount "64"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 Bg7 5. d5 b5 6. cxb5 a6 7. bxa6 Bxa6 8. Bxa6 Nxa6 9. 0-0 0-0 10. Nc3 d6 11. e4 Nd7 12. a4 Qa5 13. Ra3 c4 14. Nd4 Ne5 15. Ndb5 Nd3 16. Qe2 Nac5 17. Rd1 Rfb8 18. g3 Rb7 19. Kg2 Qb4 20. Qc2 Nxa4 21. Nxa4 Qxb5 22. Nc3 Qe8 23. Rxa8 Qxa8 24. Nb1 Bxb2 25. Bxb2 Nxb2 26. Nd2 Nxd1 27. Qxd1 c3 28. Nf3 Qa2 29. Kh3 c2 30. Kg4 cxd1Q 31. Kg5 Qxf3 32. Kh6 Qh5# 0-1

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.05"]
[Round "5.3"]
[White "Weigand, Anton"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1841"]
[BlackElo "1658"]
[PlyCount "67"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Ne4 f5 10. Nec3 Bd6 11. Nxd5 cxd5 12. Bb5+ Bd7 13. Bxd7+ Qxd7 14. d4 e4 15. 0-0 0-0 16. Nc3 f4 17. f3 Qf5 18. Qe2 Qf6 19. Rd1 Qg5 20. fxe4 dxe4 21. Nxe4 Rae8 22. Qf3 Qg6 23. Nxd6 Qxd6 24. b3 Kh8 25. Bb2 Qg6 26. Qd3 Qg5 27. Re1 Re3 28. Rxe3 fxe3 29. Rf1 Re8 30. Bc1 Nc6 31. Bxe3 Qe7 32. c4 h6 33. Bd2 Qe2 34. Rf8+ 1-0

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.04"]
[Round "4.2"]
[White "Haselhorst, Nils"]
[Black "Von Knobloch, Benedikt"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1658"]
[BlackElo "1595"]
[PlyCount "37"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Bb4+ 7. Nc3 a6 8. Bd3 Nge7 9. 0-0 Bxc3 10. bxc3 b5 11. a3 Na5 12. Ng5 h6 13. Nh3 Nc4 14. f4 Qa5 15. Qe1 Bd7 16. Ra2 g6 17. g4 h5 18. gxh5 Rxh5 19. Ng5 1/2-1/2

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.04"]
[Round "3.4"]
[White "Schieble, Johannes"]
[Black "Haselhorst, Nils"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1596"]
[BlackElo "1658"]
[PlyCount "48"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 0-0 6. Bg5 Be7 7. Be3 d6 8. h3 Na5 9. Bb3 Nxb3 10. axb3 a6 11. 0-0 c5 12. Ne2 Nh5 13. Qd2 f5 14. Bg5 f4 15. Bxe7 Qxe7 16. c4 g5 17. Nh2 f3 18. Nxf3 Rxf3 19. gxf3 Bxh3 20. Rfe1 Qf6 21. Kh2 g4 22. Ng1 Qh4 23. Nxh3 Qxh3+ 24. Kg1 Nf4 0-1

[Event "Hannover Bezirks-ch U18"]
[Site "Lehrte"]
[Date "2019.10.03"]
[Round "2.1"]
[White "Haselhorst, Nils"]
[Black "Brandes, Janis"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1658"]
[BlackElo "1550"]
[PlyCount "83"]
[EventDate "2019.10.03"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. g3 Ngf6 6. Nxf6+ Nxf6 7. Bg2 c5 8. Nf3 Be7 9. 0-0 0-0 10. c4 cxd4 11. Qxd4 Qxd4 12. Nxd4 Rd8 13. Nb3 e5 14. Be3 Ng4 15. Bc5 Rd7 16. Rad1 Bxc5 17. Nxc5 Rxd1 18. Rxd1 Bf5 19. Bxb7 Rb8 20. Be4 Bxe4 21. Nxe4 g6 22. Rd2 f5 23. h3 Nh6 24. Nc3 Rb7 25. Nd5 Kf7 26. b4 a6 27. Kf1 Ke6 28. Ke2 e4 29. Ke3 Ke5 30. a4 Nf7 31. c5 Nd8 32. Nb6 Nc6 33. Rd5+ Kf6 34. Rd6+ Kg5 35. Rxc6 Kh5 36. b5 axb5 37. axb5 g5 38. Rf6 h6 39. Rxf5 Rb8 40. Rf6 Rb7 41. g4+ Kh4 42. Rxh6# 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.01.27"]
[Round "4.5"]
[White "Haselhorst, Nils"]
[Black "Sinnhoefer, Joshua"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1501"]
[BlackElo "1497"]
[PlyCount "55"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte U20"]
[BlackTeam "Delmenhorst U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. Qb3 Nce7 8. Qb5+ c6 9. Qxc5 0-0 10. 0-0 b6 11. Qa3 Qc7 12. Nbd2 Bf5 13. Ne4 Rad8 14. Re1 Ng6 15. d4 Bxe4 16. Rxe4 Nf6 17. Re1 e4 18. Ng5 Rfe8 19. f3 exf3 20. Rxe8+ Nxe8 21. Nxf3 Nf6 22. Qb3 Ng4 23. g3 c5 24. d5 N6e5 25. Nxe5 Qxe5 26. Bf4 Qf5 27. Qd1 Nf6 28. Qd2 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.06"]
[Round "7"]
[White "Haselhorst, Nils"]
[Black "Ockenfels, Karsten"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1409"]
[BlackElo "1641"]
[PlyCount "35"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Qb6 8. Nf3 cxd4 9. cxd4 Be7 10. 0-0 0-0 11. Bc2 f6 12. Qd3 g6 13. Nf4 Nb4 14. Qc3 fxe5 15. dxe5 Nxc2 16. Qxc2 Rf7 17. a3 Nf8 18. Be3 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "5"]
[White "Haselhorst, Nils"]
[Black "Pfeifer, Frank"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1409"]
[BlackElo "1474"]
[PlyCount "75"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Nf3 Bg4 9. h3 Bh5 10. g4 Bg6 11. d5 Nb4 12. Rc1 Nd7 13. a3 Na6 14. b4 0-0 15. Be2 Re8 16. 0-0 Bf6 17. Bd4 Ne5 18. Nxe5 Bxe5 19. f4 Bxd4+ 20. Qxd4 Qh4 21. Rf3 b6 22. Bf1 Re7 23. f5 Bxf5 24. Rxf5 Qg3+ 25. Bg2 Rae8 26. Rcf1 f6 27. R5f3 Qh4 28. Qf2 Qg5 29. Rf5 Qg6 30. Qd2 Nb8 31. Kf2 Nd7 32. Nb5 Ne5 33. Qc2 a6 34. Nd4 Qh6 35. Qc3 Nxc4 36. Ne6 Qh4+ 37. Kg1 b5 38. Rh5 1-0

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.05"]
[Round "6"]
[White "Ramme, Georg"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "1516"]
[BlackElo "1409"]
[PlyCount "43"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. Bg5 Bb7 8. e3 h6 9. Bh4 d6 10. Bd3 Nbd7 11. h3 Qe7 12. 0-0 e5 13. Bf5 g5 14. Bg3 e4 15. Nd2 Ne8 16. h4 Ng7 17. Bxd7 Qxd7 18. hxg5 hxg5 19. d5 f5 20. f3 Nh5 21. Be1 Nf6 22. Nb3 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "3"]
[White "Haselhorst, Nils"]
[Black "Bischoff, Norbert"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1409"]
[BlackElo "1508"]
[PlyCount "68"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Qxe5+ 7. Be2 Be6 8. Ngf3 Qd6 9. 0-0 Nf6 10. Nc4 Qxd1 11. Rxd1 Be7 12. Bf4 Nd5 13. Bg3 0-0 14. Nfe5 Nxe5 15. Nxe5 Nf6 16. Bf3 c6 17. c4 Rad8 18. Bh4 h6 19. b3 g5 20. Bg3 Nh7 21. Be2 Bf6 22. Rxd8 Rxd8 23. Rd1 Re8 24. Nf3 Bf5 25. Kf1 h5 26. Bd3 Bxd3+ 27. Rxd3 h4 28. Bd6 g4 29. Nd4 Ng5 30. Nf5 Ne4 31. Bf4 Kh7 32. Nd6 Nxd6 33. Bxd6 Kg6 34. Bf4 Kf5 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.04"]
[Round "4"]
[White "Weist, Hartmut"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "1614"]
[BlackElo "1409"]
[PlyCount "53"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. Bg5 c6 11. Qf3 Qd6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Ne2 Re8 15. c3 Bd6 16. Rfe1 Re5 17. Nd4 Bd7 18. Nf3 Ree8 19. h3 Kg7 20. Nd4 Re5 21. Rxe5 fxe5 22. Nf5+ Bxf5 23. Bxf5 Rd8 24. Kf1 c5 25. f3 h6 26. Rb1 Kf6 27. Bc2 1/2-1/2

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "1"]
[White "Haselhorst, Nils"]
[Black "Aden, Tammo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1409"]
[BlackElo "1722"]
[PlyCount "64"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 c5 10. dxc5 Bxc5 11. d4 Bb4+ 12. Nc3 Nc6 13. Qg4 Nge7 14. 0-0 Qb6 15. Be3 a6 16. a3 Bxc3 17. bxc3 Na5 18. Rab1 Qc7 19. c4 Nxc4 20. Rfc1 Qd7 21. Rxc4 dxc4 22. Ne4 Nf5 23. Nc5 Qc6 24. Rxb7 0-0 25. Qf4 Rab8 26. Rd7 Nxe3 27. Qxe3 Rfd8 28. Ra7 Qb5 29. Qg3 Qb1+ 30. Kh2 Qf5 31. Qh4 Rd5 32. Qe4 Qxh5+ 0-1

[Event "Niedersachsen-ch op B"]
[Site "Verden"]
[Date "2019.01.03"]
[Round "2"]
[White "Lapehn, Klaus"]
[Black "Haselhorst, Nils"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1627"]
[BlackElo "1409"]
[PlyCount "57"]
[EventDate "2019.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Qe2 Bg4 9. h3 Bh5 10. Be3 Be7 11. Nbd2 Nb6 12. Bb3 Bg6 13. d4 Bf6 14. dxe5 Bd3 15. Qd1 Nxe5 16. Re1 Nbc4 17. Nxc4 Nxc4 18. Bxc4 Bxc4 19. Bd4 Bxd4 20. Qxd4 Qxd4 21. Nxd4 c5 22. Nf5 Be6 23. Ne3 Rad8 24. Kf1 f6 25. c4 Rfe8 26. Red1 Kf7 27. b3 Ke7 28. Ke2 b6 29. Kf3 1/2-1/2

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.07"]
[Round "7.2"]
[White "Haselhorst, Nils"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1316"]
[BlackElo "1670"]
[PlyCount "64"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Kb1 0-0 17. g4 Nh7 18. Ne5 c5 19. d5 exd5 20. f4 Bd6 21. Rde1 Rfe8 22. Qh2 Re7 23. Nf3 Rae8 24. Rxe7 Rxe7 25. Rg1 Re4 26. Re1 Rxe1+ 27. Bxe1 Bxf4 28. Qe2 Nf6 29. Bd2 Bxd2 30. Nxd2 Kf8 31. a3 Qe7 32. Qd3 Nxg4 0-1

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "6.4"]
[White "Glowienka, Anastasia"]
[Black "Haselhorst, Nils"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1173"]
[BlackElo "1316"]
[PlyCount "132"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. Re1 Re8 12. Nbd2 Nc6 13. Nf1 a5 14. a3 Bd7 15. Ng3 Qc7 16. Bg5 b4 17. c4 bxa3 18. bxa3 Reb8 19. Rb1 Ra6 20. Bxf6 Rxb1 21. Bxb1 Bxf6 22. Nf5 Rb6 23. Ne3 Ne7 24. Ng4 Qb8 25. Nxf6+ gxf6 26. Bc2 Rb2 27. Qd2 Ra2 28. Rb1 Qxb1+ 29. Bxb1 Rxd2 30. Nxd2 f5 31. exf5 Bxf5 32. a4 Kf8 33. Nb3 Nc6 34. Bc2 Nb4 35. Bb1 Bxd3 36. Bxd3 Nxd3 37. Nxa5 Nb2 38. Nb7 Ke7 39. a5 Nxc4 40. a6 Nb6 41. a7 Na8 42. Kf1 Kd7 43. Ke2 Kc7 44. Na5 d5 45. Nb3 Kb6 46. f3 c4 47. Nd2 Kxa7 48. Ke3 Kb6 49. f4 f6 50. f5 Nc7 51. g4 h6 52. h4 Ne8 53. h5 Nd6 54. g5 Nxf5+ 55. Kf2 fxg5 56. Nf3 e4 57. Ne5 Kc5 58. Nd7+ Kd4 59. Nf6 c3 60. Ke2 e3 61. Kd1 Ng3 62. Kc1 e2 63. Kc2 e1Q 64. Ng8 Kc4 65. Nxh6 Qd2+ 66. Kb1 Qb2# 0-1

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.06"]
[Round "5.1"]
[White "Reimer, Philip"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1666"]
[BlackElo "1316"]
[PlyCount "59"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 0-0 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 12. Qxd5 Qxd5 13. Bxd5 Rxb2 14. Na3 Ba6 15. f4 Rd8 16. 0-0-0 Rbb8 17. Rd2 Nd3+ 18. cxd3 Rxd5 19. d4 Rbd8 20. Rhd1 c6 21. Nc2 Bb5 22. Ne3 R5d7 23. Nf5 Ba4 24. Re1 Rb7 25. Rb2 Rbd7 26. Nd6 Bb5 27. Rd1 a6 28. Rdd2 Re7 29. Kc2 Red7 30. Kc3 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "4.2"]
[White "Haselhorst, Nils"]
[Black "Kiesel, Lara"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1316"]
[BlackElo "1517"]
[PlyCount "34"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Be7 11. Re1 Qxd4 12. Nxd4 a6 13. a4 0-0 14. Be3 Bd7 15. Be2 Nd5 16. Nb3 Bc6 17. Bc5 Bxc5 1/2-1/2

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.05"]
[Round "3.4"]
[White "Haselhorst, Nils"]
[Black "Von Knobloch, Benedikt"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1316"]
[BlackElo "1476"]
[PlyCount "51"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 Nf6 4. Nc3 cxd4 5. Nxd4 Bb4 6. Ndb5 Nxe4 7. Qg4 Nxc3 8. bxc3 Bf8 9. Bf4 Na6 10. Nd6+ Bxd6 11. Bxd6 Qf6 12. Qg3 Qg6 13. Qe5 f6 14. Qd4 e5 15. Qe3 Qxc2 16. f4 Qf5 17. fxe5 Kd8 18. Bxa6 bxa6 19. exf6 Qxf6 20. 0-0-0 Re8 21. Qc5 Re6 22. Rhf1 Qh6+ 23. Kb1 Rf6 24. Be7+ Ke8 25. Bxf6 gxf6 26. Rde1+ 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "1.2"]
[White "Haselhorst, Nils"]
[Black "Sauer, Joris"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1316"]
[BlackElo "1624"]
[PlyCount "74"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Bd3 Be7 7. Nc3 Bf6 8. Nge2 Nc6 9. Be3 0-0 10. a3 Re8 11. 0-0 d5 12. c5 Nc4 13. Bxc4 dxc4 14. d5 Ne5 15. b3 Bf5 16. bxc4 Nxc4 17. Bf4 Bg4 18. f3 Bf5 19. Ra2 Bg5 20. Re1 Ne3 21. Qd2 Bxf4 22. Nxf4 Nc4 23. Qd1 Rxe1+ 24. Qxe1 Qf6 25. Re2 Qd4+ 26. Kh1 Qxc5 27. a4 Nd6 28. Re7 Kf8 29. Qe5 Re8 30. Rxe8+ Nxe8 31. g4 Qf2 32. Qe2 Qxe2 33. Nfxe2 Bd3 34. Nd4 Ke7 35. Ndb5 Bxb5 36. axb5 h6 37. Kg2 Kd6 0-1

[Event "Hannover Bezirk-ch U16"]
[Site "Hannover"]
[Date "2018.10.04"]
[Round "2.5"]
[White "Mao, Tianyi"]
[Black "Haselhorst, Nils"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1181"]
[BlackElo "1316"]
[PlyCount "48"]
[EventDate "2018.10.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Nf6 5. d3 Nh5 6. 0-0 Nd7 7. e5 dxe5 8. Nxe5 Nxe5 9. Qxh5 Qd4+ 10. Kh1 g6 11. Qe2 Bg4 12. Qe1 Bh6 13. g3 0-0-0 14. Bxf4 Bxf4 15. Rxf4 Bf3+ 16. Rxf3 Nxf3 17. Qf1 Qg4 18. Nc3 Nd2 19. Qxf7 Nxc4 20. dxc4 Rhf8 21. Qxh7 Rd2 22. Qg7 Qf3+ 23. Kg1 Rg2+ 24. Kh1 Rxg3# 0-1

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.31"]
[Round "7.5"]
[White "Haselhorst, Nils"]
[Black "Osso, Loran"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1115"]
[PlyCount "69"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Nbd2 Na5 8. b4 Nxc4 9. Nxc4 Bb6 10. Nxb6 axb6 11. h3 c6 12. Re1 Be6 13. a4 Nd7 14. Ng5 d5 15. Nxe6 fxe6 16. Qg4 Qf6 17. Re2 h6 18. f3 b5 19. Rea2 Nb6 20. axb5 cxb5 21. Ra5 Rxa5 22. Rxa5 Na4 23. Rxb5 Nxc3 24. Rc5 h5 25. Qxh5 Ne2+ 26. Kf2 Nxc1 27. Rxc1 Qf4 28. Rc7 dxe4 29. dxe4 Qxe4 30. Qg5 Qh7 31. Qxe5 Rf7 32. Rc8+ Rf8 33. Qxe6+ Kh8 34. Rxf8+ Qg8 35. Qxg8# 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.30"]
[Round "5.5"]
[White "Kallen, Daniel"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "61"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. dxc5 e6 6. Nf3 Nc6 7. Nb5 Bxc5 8. Nd6+ Bxd6 9. exd6 Nf6 10. Bf4 Nh5 11. Be5 Nxe5 12. Nxe5 Nf6 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Nxd7 Qxd7 16. 0-0 Qxd6 17. Qd4 0-0 18. Rfe1 Rac8 19. c3 a6 20. Re3 Rc4 21. Qe5 Qxe5 22. Rxe5 b5 23. b3 Rxc3 24. h3 Rfc8 25. Re2 a5 26. g3 Rc2 27. Rxc2 Rxc2 28. a4 b4 29. f4 Rb2 30. Rc1 Rxb3 31. Rc8# 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.30"]
[Round "6.4"]
[White "Philippi, Nick"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1520"]
[PlyCount "77"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bg4 5. e3 e6 6. cxd5 cxd5 7. h3 Bh5 8. Qa4+ Nc6 9. Ne5 Qc7 10. Bd2 Bd6 11. Nb5 Qb8 12. Nxd6+ Qxd6 13. Bb5 0-0 14. Bxc6 bxc6 15. Bb4 Qb8 16. Bxf8 Qxb2 17. 0-0 Rxf8 18. Rab1 Qc3 19. Nxc6 Qd3 20. Qxa7 Re8 21. Rb8 g6 22. Rxe8+ Nxe8 23. Ne5 Qf5 24. g4 Bxg4 25. hxg4 Qf6 26. Rb1 Kg7 27. Qd7 Kh6 28. Qxf7 Qxf7 29. Nxf7+ Kg7 30. Ne5 Nd6 31. a4 Nc4 32. Nxc4 dxc4 33. a5 Kf6 34. a6 Kg5 35. a7 Kxg4 36. a8Q Kf5 37. Qf8+ Kg5 38. Rb5+ Kg4 39. Qf4+ 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.29"]
[Round "4.5"]
[White "Haselhorst, Nils"]
[Black "Busse, Lukas Oliver"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "853"]
[PlyCount "151"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. b4 Be7 9. b5 Na5 10. Nxe5 Nxc4 11. Nxc4 Re8 12. Bb2 Bf5 13. d4 Nb6 14. Nxb6 axb6 15. Nd2 Bd6 16. Nf3 Qf6 17. Bc1 Qg6 18. Nh4 Qf6 19. Nxf5 Qxf5 20. g3 Qxb5 21. Re1 Rxe1+ 22. Qxe1 Re8 23. Qf1 Qa5 24. Bb2 Ba3 25. Bxa3 Qxa3 26. Qc1 Qa5 27. Qd2 Qh5 28. Re1 Rd8 29. Qe2 Qxe2 30. Rxe2 g6 31. Re7 Rc8 32. d5 Kf8 33. d6 cxd6 34. Rxb7 Rxc3 35. Rxb6 d5 36. Rb5 d4 37. Rd5 d3 38. Kf1 Rc1+ 39. Kg2 Rc3 40. Kf1 Ra3 41. Ke1 Ke7 42. Kd2 Rxa2+ 43. Ke3 d2 44. Rxd2 Ra3+ 45. Kf4 Ke6 46. Kg5 f6+ 47. Kh6 Ra7 48. Re2+ Kf7 49. Kxh7 f5 50. Rb2 Kf6+ 51. Kh6 Ra8 52. Rb6+ Kf7 53. Rxg6 Rh8+ 54. Kg5 Rxh2 55. Rf6+ Kg7 56. Rxf5 Rh6 57. Kg4 Kh7 58. Rh5 Kg6 59. Rxh6+ Kxh6 60. Kf5 Kg7 61. Kg5 Kh7 62. Kf6 Kg8 63. g4 Kh8 64. f4 Kg8 65. Ke7 Kg7 66. f5 Kh6 67. f6 Kg5 68. f7 Kxg4 69. f8Q Kg5 70. Ke6 Kg4 71. Ke5 Kg3 72. Ke4 Kg2 73. Ke3 Kh3 74. Qg7 Kh4 75. Kf4 Kh5 76. Qg5# 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.28"]
[Round "1.7"]
[White "Azizi, Siar"]
[Black "Haselhorst, Nils"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1251"]
[PlyCount "67"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Nf3 Bf5 7. Be2 0-0-0 8. Be3 e5 9. c3 exd4 10. cxd4 Bb4+ 11. Kf1 Rhe8 12. Rc1 Re4 13. a3 Be7 14. Bc4 Qd7 15. Bb5 Qe6 16. Bxc6 bxc6 17. Qa4 Rxe3 18. Qa6+ Kb8 19. fxe3 Qxe3 20. Rc3 Qe6 21. Ne5 Rd6 22. Rxc6 Bd3+ 23. Qxd3 Rxc6 24. Nxc6+ Qxc6 25. Kf2 Qf6+ 26. Ke2 Qe6+ 27. Qe3 Qxe3+ 28. Kxe3 Kb7 29. Rf1 Bf6 30. g4 Kc6 31. b4 Kd5 32. Rf5+ Kd6 33. Ke4 g6 34. Rxf6+ 1-0

[Event "Hannover Bezirk-ch U16"]
[Site "Lehrte"]
[Date "2017.10.28"]
[Round "2.6"]
[White "Haselhorst, Nils"]
[Black "Ambrosius, Quint Rasmus"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "938"]
[PlyCount "34"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Bc5 4. c3 d6 5. d4 Be6 6. Bxe6 fxe6 7. dxc5 d5 8. Nbd2 Nf6 9. Qe2 d4 10. cxd4 exd4 11. Qd3 e5 12. Nc4 Nd7 13. 0-0 0-0 14. Re1 b5 15. cxb6 axb6 16. Qb3 Nc5 17. Nfxe5 Nxb3 0-1

