[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.06"]
[Round "9"]
[White "Nyenhuis, Yannek"]
[Black "Kardoeus, David"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "1956"]
[BlackElo "2159"]
[PlyCount "142"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Nbd7 10. Bg5 h6 11. Bf4 Ne8 12. Qc2 Qe7 13. Rfe1 Ne5 14. Nd2 Bd7 15. a4 Nc7 16. Nc4 Rab8 17. Qd2 Kh7 18. Bxe5 Bxe5 19. f4 Bd4+ 20. Kh1 f6 21. Bf3 b5 22. axb5 Nxb5 23. Ra6 g5 24. Rea1 Rb7 25. Qd3 Kh8 26. e5 fxe5 27. fxe5 Bxe5 28. Ne4 g4 29. Be2 Rf4 30. Qe3 Kg7 31. g3 Rf8 32. Nxc5 Rc7 33. Nxd7 Rxd7 34. Nxe5 Nc7 35. Rxa7 dxe5 36. Qe4 h5 37. Bd3 Kh8 38. Bc4 Rf6 39. Re1 Kg7 40. Kg2 Qc5 41. Rb7 Re7 42. Bd3 Kf8 43. Rb8+ Ne8 44. Rf1 Rxf1 45. Bxf1 Rf7 46. Qb4 Rf2+ 47. Kg1 Qxb4 48. Rxb4 Rd2 49. Bg2 Nd6 50. b3 Ke7 51. Be4 Nxe4 52. Rxe4 Kd6 53. Ra4 Kxd5 54. Ra8 Rd1+ 55. Kf2 Ke4 56. Rh8 Rd2+ 57. Kg1 Rd1+ 58. Kf2 Rd2+ 59. Kg1 Kf3 60. Rf8+ Ke2 61. Re8 Rd5 62. Re7 Ke3 63. Kf1 e4 64. b4 Rf5+ 65. Kg2 Rb5 66. Rh7 Ke2 67. Rh8 e3 68. Rh7 Ke1 69. Re7 e2 70. Rh7 Rd5 71. Re7 Kd2 0-1

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.05"]
[Round "8"]
[White "Launert, Martin"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1790"]
[BlackElo "1956"]
[PlyCount "93"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. g3 0-0 13. Bg2 Ne7 14. Nxe7+ Qxe7 15. 0-0 Rb8 16. Nc2 a5 17. a3 Be6 18. Re1 Rfc8 19. Ne3 Bxe3 20. Rxe3 b4 21. Qd2 bxa3 22. Rxa3 Qb7 23. Rxa5 Qxb2 24. Qxb2 Rxb2 25. Ra1 Rc2 26. Rd1 Kf8 27. Red3 Rc6 28. h3 Ke7 29. R1d2 Rxd2 30. Rxd2 Rxc3 31. Kh2 Ra3 32. Bh1 Ra2 33. Rxa2 Bxa2 34. f4 Ke6 35. Kg1 d5 36. Bf3 d4 37. Kf2 f6 38. Ke2 Kd6 39. Kd2 Kc5 40. Bd1 Bb1 41. Bf3 Kc4 42. Be2+ d3 43. Bf1 Kd4 44. Bg2 Ba2 45. Bf1 Bc4 46. Bg2 Bb5 47. Bf1 0-1

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "4"]
[White "Klaska, Philipp Leon"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1958"]
[BlackElo "1956"]
[PlyCount "85"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Qd2 c6 7. 0-0-0 b5 8. Nge2 b4 9. Na4 a5 10. g4 Nb6 11. Nxb6 Qxb6 12. dxe5 c5 13. exf6 gxf6 14. Nf4 Bb7 15. Nd5 Bxd5 16. Qxd5 Ra7 17. Bc4 Rf8 18. Bf4 Rd7 19. Qd3 Kd8 20. Bb5 Rb7 21. Bxd6 Bxd6 22. Qxd6+ Qxd6 23. Rxd6+ Ke7 24. Ba6 Kxd6 25. Bxb7 Ke5 26. Bd5 Kf4 27. Rf1 h6 28. Kd2 Rd8 29. Ke2 Rd7 30. Rd1 Rc7 31. Bc4 Kg5 32. Rd5+ Kg6 33. Ke3 a4 34. h4 Kg7 35. Kf4 Kg6 36. h5+ Kg7 37. Kf5 b3 38. axb3 axb3 39. cxb3 Ra7 40. Rxc5 Ra2 41. Rc7 Rxb2 42. Rxf7+ Kh8 43. Kg6 1-0

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "2"]
[White "Kugler, Florian"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2200"]
[BlackElo "1956"]
[PlyCount "75"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Rfe1 a5 14. e4 Bb4 15. Ne5 Bd7 16. Rac1 Rc8 17. d5 Qe7 18. Nxd7 Nxd7 19. e5 Nb6 20. Qb3 exd5 21. Bxd5 c6 22. Be4 Kh8 23. Bb1 Bxc3 24. Rxc3 Nd5 25. Qc2 g6 26. Rb3 Nb4 27. Qd2 Kg7 28. e6 f5 29. Rbe3 Rf6 30. Qd4 Nd5 31. Re5 Re8 32. h4 h5 33. Qd2 Kh7 34. Qxa5 Qd6 35. Qa7 Rfxe6 36. Qxb7+ Kh8 37. Rxe6 Rxe6 38. Qc8+ 1-0

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "6"]
[White "Linnemann, Caspar"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1754"]
[BlackElo "1956"]
[PlyCount "124"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bc4 Be7 7. 0-0 c6 8. a4 0-0 9. Bg5 Qc7 10. Qe2 Nc5 11. b4 Ne6 12. Bxf6 Bxf6 13. Rfd1 Nf4 14. Qf1 Be6 15. Bxe6 Nxe6 16. Qe2 Nf4 17. Qf1 Rfd8 18. Rxd8+ Rxd8 19. Rd1 Be7 20. Na2 f6 21. c3 c5 22. b5 b6 23. c4 Rd7 24. Nc3 Qd8 25. Nd5 Nxd5 26. exd5 Bd6 27. Nd2 Kf7 28. Ne4 h6 29. Qe2 f5 30. Nxd6+ Rxd6 31. Qxe5 Qf6 32. Qxf6+ Kxf6 33. Re1 g5 34. f3 f4 35. Re4 h5 36. Kf2 Rd7 37. Re6+ Kf5 38. g3 Rg7 39. Rh6 Re7 40. Rxh5 Re3 41. h4 Rc3 42. Rxg5+ Kf6 43. gxf4 Rxc4 44. h5 Rxf4 45. Rg4 Rf5 46. Rg6+ Kf7 47. Rh6 Rxd5 48. Ke3 Kg7 49. Rg6+ Kh7 50. Rc6 Rd7 51. f4 Re7+ 52. Kf3 Rd7 53. Kg4 Kg7 54. f5 Rd4+ 55. Kg5 Rxa4 56. h6+ Kh8 57. Kf6 Kh7 58. Kg5 Ra1 59. Rc7+ Kh8 60. Kf6 Rh1 61. Kg6 Rg1+ 62. Kf6 Rh1 1/2-1/2

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "9"]
[White "Nyenhuis, Yannek"]
[Black "Bergmann, Paul"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1956"]
[BlackElo "1401"]
[PlyCount "147"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 a6 7. a4 d6 8. h3 Qe7 9. Re1 Na5 10. Ba2 Be6 11. Bxe6 Qxe6 12. b4 Nb3 13. Ra3 Nxc1 14. Qxc1 Ba7 15. Nbd2 Rfd8 16. d4 Qd7 17. Nf1 Re8 18. Ng3 exd4 19. cxd4 c6 20. Qf4 c5 21. bxc5 dxc5 22. d5 b5 23. Ne5 Qd6 24. Nd3 Qxf4 25. Nxf4 b4 26. Rd3 c4 27. Rdd1 c3 28. e5 Nd7 29. e6 fxe6 30. dxe6 Nc5 31. Nd5 Rxe6 32. Nxb4 Rxe1+ 33. Rxe1 Rf8 34. Rc1 Nxa4 35. Ne4 Re8 36. Nxc3 Nxc3 37. Rxc3 Rf8 38. Nd3 a5 39. Rc7 Bb6 40. Rc6 Ba7 41. Ra6 Bb8 42. Rxa5 Bd6 43. Rd5 Bc7 44. g3 Bb6 45. Kg2 h6 46. Rb5 Ba7 47. Rb2 Bd4 48. Rc2 Bb6 49. Nf4 Bc7 50. Rxc7 Kh7 51. Ne6 Rg8 52. Rxg7+ Rxg7 53. Nxg7 Kxg7 54. Kf3 Kf6 55. Ke4 Ke6 56. f4 Kf6 57. g4 Ke6 58. h4 Kf6 59. Kd5 Kg6 60. Ke5 Kf7 61. Kf5 Kg7 62. g5 h5 63. Ke6 Kg6 64. f5+ Kg7 65. f6+ Kf8 66. g6 Kg8 67. f7+ Kf8 68. g7+ Kxg7 69. Ke7 Kh7 70. f8Q Kg6 71. Qf6+ Kh7 72. Qg5 Kh8 73. Kf7 Kh7 74. Qg7# 1-0

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "7"]
[White "Nyenhuis, Yannek"]
[Black "Rick, Niklas Corvin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1956"]
[BlackElo "1490"]
[PlyCount "15"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

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

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "1"]
[White "Nyenhuis, Yannek"]
[Black "Skopp, Jonathan"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1956"]
[BlackElo "1466"]
[PlyCount "75"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. 0-0 c6 6. c4 Bd6 7. b3 0-0 8. Ba3 Qe7 9. Bxd6 Qxd6 10. Nc3 Ne4 11. Qc2 Nd7 12. a4 Ndf6 13. Ne5 a5 14. f3 Nxc3 15. Qxc3 Bd7 16. c5 Qe7 17. Rfb1 Be8 18. b4 axb4 19. Rxb4 Bf7 20. Rab1 Rfb8 21. Nxc6 bxc6 22. Rxb8+ Rxb8 23. Rxb8+ Be8 24. Qb4 Qa7 25. a5 Qa6 26. Kf2 Kf7 27. Bf1 Bd7 28. e3 Qa7 29. Rb7 Qa8 30. a6 Ke7 31. Qb6 Ne8 32. Rb8 Qxb8 33. Qxb8 g6 34. a7 h5 35. a8Q g5 36. Qd8+ Kf7 37. Qxd7+ Kf8 38. Qaxe8# 1-0

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "5"]
[White "Nyenhuis, Yannek"]
[Black "Sreyas, Payyappat"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1956"]
[BlackElo "2184"]
[PlyCount "32"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 Nc6 5. Nc4 d5 6. Ne5 Qb6 7. Nxc6 bxc6 8. b3 cxd4 9. a3 dxe3 10. Bxe3 Bc5 11. Qd3 Bxe3 12. fxe3 Ng4 13. Qd4 Nxe3 14. Qxb6 axb6 15. Kd2 Nxf1+ 16. Rxf1 Rxa3 0-1

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "3"]
[White "Nyenhuis, Yannek"]
[Black "Timm, Jasper"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1956"]
[BlackElo "1630"]
[PlyCount "79"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 Bd6 5. Bg3 0-0 6. Nd2 Nbd7 7. Ngf3 Re8 8. Ne5 c5 9. Nxf7 Kxf7 10. Bxd6 cxd4 11. cxd4 Qb6 12. Ba3 Nf8 13. Bd3 Bd7 14. 0-0 Kg8 15. Qb3 Qxb3 16. Nxb3 e5 17. dxe5 Rxe5 18. Rac1 Bc6 19. Nd4 Rc8 20. Bd6 Ree8 21. b4 Ne4 22. Bf4 a6 23. Nxc6 Rxc6 24. Rxc6 bxc6 25. Rc1 Rc8 26. f3 Nf6 27. a4 Ne6 28. Bd6 Kf7 29. Bxa6 Ra8 30. b5 c5 31. Bxc5 Rd8 32. Bd4 Nxd4 33. exd4 Nd7 34. Bb7 Nb6 35. a5 Nc4 36. a6 Ke6 37. a7 Nb6 38. Rc6+ Rd6 39. Rxd6+ Kxd6 40. a8Q 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "7"]
[White "Nyenhuis, Yannek"]
[Black "Zhou, Lepu Coco"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1956"]
[BlackElo "1819"]
[PlyCount "51"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. 0-0 c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Be2 0-0 10. Ne5 Nbd7 11. Nc4 Ne4 12. Nbd2 Ndf6 13. Nb3 Ba7 14. Nca5 Bb6 15. Nc4 Bc7 16. f3 b5 17. Nca5 Nc5 18. Nxc5 Bxa5 19. e4 Rd8 20. Be3 Nd7 21. Kf2 Nxc5 22. Bxc5 f5 23. b4 Rxd1 24. Rxd1 Bc7 25. exf5 exf5 26. g3 1/2-1/2

[Event "Reinstorf Blitz op"]
[Site "Reinstorf"]
[Date "2022.02.04"]
[Round "8"]
[White "Rennkamp, Johannes"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1591"]
[BlackElo "1956"]
[PlyCount "72"]
[EventDate "2022.01.29"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. Nf3 Nc6 6. c3 e6 7. Nbd2 f5 8. Bb5 Rg8 9. g3 Bd7 10. dxc5 Bxc5 11. Nb3 Bd6 12. Nfd4 Nxd4 13. Bxd7+ Qxd7 14. Nxd4 a6 15. Qb3 b5 16. Ke2 Ke7 17. a4 b4 18. cxb4 Rgb8 19. b5 Bc5 20. Qc3 Bxd4 21. Qxd4 axb5 22. a5 b4 23. Qc5+ Kf6 24. Rhc1 Rb5 25. Qd4+ Ke7 26. Rc5 Rxc5 27. Qxc5+ Kf6 28. Qxb4 Kg6 29. a6 Qc7 30. Qb7 Qc2+ 31. Kf3 Qe4+ 32. Ke2 Qc2+ 33. Ke1 Rc8 34. a7 Rc4 35. a8Q Qd3 36. Qg8+ Kh6 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.03"]
[Round "6"]
[White "Bui, Bao Anh Le"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2132"]
[BlackElo "1956"]
[PlyCount "53"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Nf3 Qb6 8. Be2 f6 9. 0-0 cxd4 10. cxd4 fxe5 11. fxe5 Ndxe5 12. Nxe5 Nxe5 13. Nc3 Bd7 14. Bf4 Nc6 15. Nb5 e5 16. Bh5+ g6 17. Qe2 0-0-0 18. Bxe5 Nxe5 19. Qxe5 gxh5 20. Rac1+ Bc6 21. Rf7 Bd6 22. Nxd6+ Rxd6 23. Qxh8+ Rd8 24. Rf8 Rxf8 25. Qxf8+ Kd7 26. Qg7+ Kd8 27. Qg8+ 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.02"]
[Round "5"]
[White "Nyenhuis, Yannek"]
[Black "Schoell, Tobias"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1956"]
[BlackElo "1635"]
[PlyCount "37"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Nc6 6. e4 dxe4 7. d5 Ne5 8. fxe4 e6 9. Nf3 Nxf3+ 10. Qxf3 exd5 11. Bb5+ Bd7 12. e5 Ne4 13. Rf1 f5 14. exf6 Nxf6 15. Qe2+ Be7 16. Rxf6 gxf6 17. Qh5+ Kf8 18. Bh6+ Kg8 19. Qxd5+ 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.02.01"]
[Round "4"]
[White "Wronn, Bernd"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2178"]
[BlackElo "1956"]
[PlyCount "43"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. f4 e5 5. c3 Be7 6. Nf3 c6 7. 0-0 Qc7 8. Na3 b5 9. Nc2 0-0 10. a4 Bb7 11. Ne3 c5 12. Nf5 Rfe8 13. fxe5 dxe5 14. Nxe7+ Rxe7 15. d5 c4 16. Bc2 Qb6+ 17. Kh1 Nc5 18. Be3 Qd6 19. Nh4 Bc8 20. Bg5 Ncd7 21. Nf5 Qc5 22. Be3 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.31"]
[Round "3"]
[White "Nyenhuis, Yannek"]
[Black "Fernandez Garcia, Alfonso Javier"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1956"]
[BlackElo "1619"]
[PlyCount "90"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Nxe4 7. Bxe4 Bd6 8. Nf3 0-0 9. Bd2 Nf6 10. Bd3 c5 11. dxc5 Bxc5 12. 0-0 h6 13. Rad1 Qc7 14. Bc3 Be7 15. Rfe1 Bd7 16. Ne5 Be8 17. Ng4 Qf4 18. Nxf6+ gxf6 19. g3 Qg5 20. Bd2 Qg7 21. Qh5 f5 22. Bxh6 Qh8 23. Bxf5 Bf6 24. Qg4+ Bg7 25. Qxg7+ Qxg7 26. Bxg7 Kxg7 27. Be4 Rb8 28. Rd6 Bb5 29. b3 Rfc8 30. c4 Be8 31. h4 Rc5 32. Red1 b5 33. Rd8 Rcc8 34. Rxc8 Rxc8 35. cxb5 Bxb5 36. a4 Be2 37. Re1 Ba6 38. b4 Rc7 39. b5 Bc8 40. Bc6 a5 41. f4 f6 42. Kf2 f5 43. Ke3 Kf6 44. Kd4 Rg7 45. Re3 Rc7 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.30"]
[Round "2"]
[White "Niermann, Tristan"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2271"]
[BlackElo "1956"]
[PlyCount "61"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Bd6 12. Bd2 a5 13. Rfd1 Qe7 14. Nb5 Nb6 15. Qc1 Nxa4 16. Nxd6 cxd6 17. Qc2 Rfc8 18. Rdc1 Nb6 19. Qb3 Nbd7 20. Rxa5 Rxa5 21. Bxa5 Ra8 22. Bb4 Nd5 23. Ba3 f6 24. Nd2 Ra6 25. e4 Nc7 26. d5 Rb6 27. Qc4 Ne5 28. Qd4 exd5 29. Qxb6 dxe4 30. Nxe4 Nb5 31. Qe3 1-0

[Event "Reinstorf op"]
[Site "Reinstorf"]
[Date "2022.01.29"]
[Round "1"]
[White "Nyenhuis, Yannek"]
[Black "Mohammadi, Sholeh"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1956"]
[BlackElo "1162"]
[PlyCount "69"]
[EventDate "2022.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 h6 4. Nf3 Nc6 5. c4 dxc4 6. Bxc4 e6 7. Nc3 a6 8. 0-0 Bd6 9. Ne5 Bxe5 10. Bxe5 0-0 11. Bg3 Ne7 12. Rc1 c5 13. dxc5 Qxd1 14. Rfxd1 Nd7 15. Bd6 Re8 16. Be2 Nf5 17. Ne4 e5 18. Bg4 Nxd6 19. Nxd6 Re7 20. Nxc8 Rxc8 21. Rxd7 Rxd7 22. Bxd7 Rc7 23. Bg4 Rc6 24. Bf3 Rc7 25. h3 Kf8 26. Kf1 f5 27. Bd5 Ke7 28. e4 fxe4 29. Bxe4 Kf6 30. Ke2 Kg5 31. c6 bxc6 32. Rxc6 Ra7 33. g3 a5 34. f3 h5 35. h4# 1-0

[Event "Bamberg op-A 3rd"]
[Site "Bamberg"]
[Date "2021.07.28"]
[Round "1"]
[White "Neukirchner, Pascal"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2266"]
[BlackElo "2001"]
[PlyCount "71"]
[EventDate "2021.07.28"]
[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 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. a4 Qa5 13. Bd2 Rfb8 14. Nb5 Qb6 15. Qc2 Ne8 16. Bc3 Nc7 17. Nxc7 Qxc7 18. Bxg7 Kxg7 19. Nd4 Nf6 20. Nb5 Qb6 21. Rhe1 Ne8 22. b3 Nc7 23. Nxc7 Qxc7 24. Rac1 Kg8 25. Qc3 Qb6 26. Re3 Qb4 27. Qxb4 Rxb4 28. Kf3 Rab8 29. Rcc3 Kg7 30. Ke2 R8b7 31. Kd1 h5 32. Kc2 e5 33. dxe6 fxe6 34. e5 dxe5 35. Rxc5 e4 36. Re5 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.11"]
[Round "9"]
[White "Kroencke, Manfred"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2047"]
[BlackElo "1951"]
[PlyCount "70"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 Nbd7 4. g3 e5 5. Ngf3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Nc4 Qe7 11. Qe2 b6 12. b3 Ba6 13. a4 Rfd8 14. Be3 Ne8 15. Rfd1 Nd6 16. a5 Nxc4 17. Rxd8+ Qxd8 18. bxc4 Qe7 19. Bf1 Bb7 20. f3 Bf8 21. c5 bxa5 22. Qb5 c6 23. Qxa5 Bc8 24. Bc4 Be6 25. Bxe6 Qxe6 26. Qc7 Qc4 27. Rxa7 Rxa7 28. Qxa7 Qxc2 29. Qb6 Qa4 30. Qd8 Qb4 31. Kg2 Qc4 32. Qc8 Qe2+ 33. Bf2 Qb5 34. Qe8 f6 35. Qe6+ Kg7 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.10"]
[Round "8"]
[White "Nyenhuis, Yannek"]
[Black "Klages, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1951"]
[BlackElo "2095"]
[PlyCount "57"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. h3 Na6 8. Bd3 Bd7 9. 0-0 Nc7 10. Bg5 Rb8 11. e5 Nfe8 12. Ne4 f6 13. exf6 Nxf6 14. Nxf6+ Bxf6 15. Bxf6 Rxf6 16. Qe2 e5 17. Nd2 Bf5 18. g4 Bxd3 19. Qxd3 Rf4 20. Ne4 b5 21. b3 bxc4 22. bxc4 Ne8 23. Rab1 Rb6 24. Rxb6 axb6 25. Rb1 Nf6 26. Nxf6+ Qxf6 27. Qe2 Rf3 28. Rb3 Rxb3 29. axb3 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.09"]
[Round "7"]
[White "Schulz, Daniel"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2091"]
[BlackElo "1951"]
[PlyCount "125"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 c6 12. Rd1 Nbd7 13. Nc3 Bg6 14. Bg5 Rc8 15. a3 Nd5 16. Bxe7 Qxe7 17. Ne5 Nxe5 18. dxe5 Qc7 19. f4 Qb6+ 20. Kh1 Ne3 21. Rd6 Nc4 22. Rd7 Rfd8 23. Rxd8+ Rxd8 24. a4 Na5 25. axb5 cxb5 26. Qg1 Qc7 27. Ne4 Bxe4 28. Bxe4 Nc4 29. Rxa6 Nxb2 30. Qb6 Qd7 31. Qd6 Qxd6 32. Rxd6 Rb8 33. Bc2 Nc4 34. Rc6 Ne3 35. Bb3 g6 36. Kg1 Nf5 37. Kf2 Nd4 38. Rc3 Nxb3 39. Rxb3 Kg7 40. Ke3 h6 41. h4 Rb7 42. Kf3 h5 43. Ke4 Rb8 44. Rb2 Rb7 45. Kd4 Rd7+ 46. Kc5 Rd1 47. Kxb5 f6 48. Kc6 fxe5 49. fxe5 Rd5 50. Rb7+ Kh6 51. Rb5 Rd2 52. Rb3 Rd5 53. e4 Rxe5 54. Rb4 Kg7 55. Kd6 Kf6 56. Ra4 Rb5 57. Ra3 Rb6+ 58. Kc5 Rb1 59. Kd4 Rd1+ 60. Rd3 Rf1 61. Ra3 Rd1+ 62. Rd3 Rf1 63. Ra3 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.08"]
[Round "6"]
[White "Nyenhuis, Yannek"]
[Black "Schulze, Lukas"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1951"]
[BlackElo "1768"]
[PlyCount "79"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 bxc4 5. Nc3 d6 6. e4 Ba6 7. e5 dxe5 8. Nxe5 Bb7 9. Bxc4 g6 10. Qb3 Qb6 11. Bb5+ Nfd7 12. Na4 Qd6 13. Nxd7 Nxd7 14. Qc3 Rg8 15. Nxc5 Bc8 16. 0-0 Qxd5 17. Be3 Bg7 18. Qc2 Qe5 19. Rad1 Qc7 20. Bxd7+ Bxd7 21. Rxd7 Qb8 22. b3 Qb4 23. Rfd1 Be5 24. Qe4 Qxe4 25. Nxe4 f6 26. Rxa7 Rc8 27. g3 Bc7 28. Rc1 Kd7 29. Bb6 Rb8 30. Bxc7 Rb5 31. Bf4+ Ke6 32. a4 Rb4 33. Nd2 Rd8 34. Re1+ Kf5 35. Rexe7 h5 36. Ra5+ Kg4 37. Kg2 Rb5 38. h3+ Kf5 39. Rxb5+ Rd5 40. Rxd5# 1-0

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.07"]
[Round "7"]
[White "Farokhi, Keyvan"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1946"]
[BlackElo "1927"]
[PlyCount "46"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. h3 e5 6. Nge2 b5 7. dxe5 Nxe5 8. f4 Nc4 9. Bg2 Bb7 10. b3 Nb6 11. g5 b4 12. gxf6 bxc3 13. Qd4 Qxf6 14. Qxf6 gxf6 15. Nxc3 f5 16. Nd5 0-0-0 17. Bb2 Rg8 18. Kf2 fxe4 19. Nf6 e3+ 20. Kxe3 Rxg2 21. Rhe1 Bg7 22. Rab1 Bxf6 23. Bxf6 Nd5+ 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "5"]
[White "Cablitz, Hans Joachim"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2169"]
[BlackElo "1927"]
[PlyCount "63"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. e3 Nc6 3. a3 f5 4. d4 Nf6 5. Nc3 d6 6. Nf3 Be7 7. b4 e4 8. Ng1 0-0 9. h4 Ng4 10. g3 Qe8 11. Nh3 Nd8 12. Be2 Bf6 13. Nd5 Qf7 14. Bb2 c6 15. Nxf6+ Nxf6 16. d5 cxd5 17. Ng5 Qe7 18. cxd5 Nf7 19. Nxf7 Qxf7 20. Qd4 b6 21. Bb5 Bb7 22. Bc6 Rac8 23. Bxb7 Qxb7 24. 0-0 Rc2 25. Rac1 Rfc8 26. Rxc2 Rxc2 27. Rd1 Qa6 28. Rc1 Rxc1+ 29. Bxc1 Qd3 30. Qxd3 exd3 31. f3 Nxd5 32. Kf2 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "6"]
[White "Nyenhuis, Yannek"]
[Black "Arntz, Christoph"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1927"]
[BlackElo "1867"]
[PlyCount "43"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 d5 5. c3 Nc6 6. Ngf3 Be7 7. Bd3 0-0 8. Ne5 Nd7 9. h4 f5 10. Nxd7 Bxd7 11. Nf3 Bf6 12. Ng5 h6 13. Nf3 Qe7 14. Be5 Rac8 15. Qe2 a6 16. a4 Be8 17. h5 Bxe5 18. Nxe5 Nxe5 19. dxe5 Qc7 20. f4 c4 21. Bc2 Qb6 22. Kd2 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "3"]
[White "Cording, Harm Wilhelm"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2204"]
[BlackElo "1927"]
[PlyCount "42"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 Nh6 2. e4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Bg4 6. Be2 g6 7. Ne5 Bxe2 8. Qxe2 Bg7 9. Qb5+ Nd7 10. Nxd7 Qxd7 11. Qxb7 0-0 12. Qd5 Qg4 13. 0-0 Rad8 14. Qf3 Qf5 15. d3 Qc5+ 16. Be3 Qb4 17. Nd1 Qa4 18. Qe2 Nf5 19. c3 Qa6 20. Nf2 Rfe8 21. Bd2 Qb6 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "4"]
[White "Nyenhuis, Yannek"]
[Black "Reimer, Philip"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1927"]
[BlackElo "1987"]
[PlyCount "75"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 b6 5. Nf3 Bg7 6. Nbd2 Bb7 7. Be2 0-0 8. 0-0 d6 9. a4 Nh5 10. Bg5 h6 11. Bh4 cxd4 12. exd4 g5 13. Bg3 Nxg3 14. hxg3 Nd7 15. Nh2 f5 16. Bf3 Bxf3 17. Nhxf3 e5 18. Qb3+ Kh8 19. Nc4 Qf6 20. Qb5 Rad8 21. a5 e4 22. Nfd2 d5 23. Ne3 Qg6 24. Nxd5 Nf6 25. Nxf6 Rxf6 26. Qe2 Re6 27. Rfe1 h5 28. Nf1 Rde8 29. axb6 axb6 30. Rad1 h4 31. Qe3 h3 32. gxh3 f4 33. Qe2 f3 34. Qb5 Qh5 35. Qf5 Rh6 36. d5 Qxh3 37. Qxh3 Rxh3 38. g4 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "1"]
[White "Boehm, Juergen"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2189"]
[BlackElo "1927"]
[PlyCount "61"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Nf3 0-0 12. a4 Qa5 13. Bd2 Rfb8 14. Nb5 Qb6 15. Qc2 Ne8 16. Ra3 Nc7 17. Nxc7 Qxc7 18. b4 Ra7 19. Rb1 cxb4 20. Qxc7 Rxc7 21. Rxb4 Rxb4 22. Bxb4 Rc4 23. Bd2 Nc5 24. a5 Na6 25. Rb3 h6 26. Rb6 Nc5 27. e5 Ne4 28. a6 Ra4 29. Rb4 Nc5 30. Rxa4 Nxa4 31. Be3 1-0

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "2"]
[White "Nyenhuis, Yannek"]
[Black "Cording, Thomas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1927"]
[BlackElo "2081"]
[PlyCount "39"]
[EventDate "2019.07.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 d5 5. c3 Bd6 6. Bg3 0-0 7. Bd3 Nc6 8. Ngf3 b6 9. Qe2 Bb7 10. Rd1 Qc7 11. e4 e5 12. dxc5 bxc5 13. Bh4 Nxe4 14. Bxe4 dxe4 15. Nxe4 Be7 16. Bxe7 Nxe7 17. 0-0 Ng6 18. Qc4 Bxe4 19. Qxe4 Rad8 20. Rfe1 1/2-1/2

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.30"]
[Round "7"]
[White "Nyenhuis, Yannek"]
[Black "Raedisch, Peter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1922"]
[BlackElo "1655"]
[PlyCount "73"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 a6 3. e3 Nc6 4. c3 Nf6 5. Nd2 e6 6. Bd3 h6 7. Ngf3 Nh5 8. Bg3 Bd7 9. a4 Be7 10. Qe2 Bf6 11. e4 Be7 12. exd5 Nxg3 13. hxg3 exd5 14. Ne5 0-0 15. 0-0 Nxe5 16. dxe5 c5 17. Bc2 c4 18. Nf3 Bg4 19. Qe3 Bg5 20. Qd4 Bxf3 21. gxf3 Qd7 22. Kg2 Be7 23. Rfd1 Rfd8 24. Be4 Qc7 25. Bxd5 Rac8 26. a5 Qc5 27. Qxc5 Bxc5 28. Bxb7 Rxd1 29. Rxd1 Rb8 30. Rd7 Kf8 31. Rc7 Be7 32. Rc8+ Rxc8 33. Bxc8 f6 34. exf6 gxf6 35. Bxa6 Bc5 36. Bxc4 Ke7 37. b4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "6"]
[White "Magnussen, Helge"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2041"]
[BlackElo "1922"]
[PlyCount "49"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bf4 0-0 6. Rc1 b6 7. e3 Bb7 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. a3 c5 11. Bc4 Qh5 12. Be2 Qd5 13. 0-0 Nc6 14. dxc5 Bxc5 15. b4 Be7 16. Qa4 a5 17. b5 Na7 18. Rc7 Bc5 19. Rd1 Qe4 20. Qxe4 Bxe4 21. Rdd7 Nxb5 22. Bxb5 Bxf3 23. gxf3 Bxa3 24. Rb7 Bc5 25. Ba4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.29"]
[Round "5"]
[White "Nyenhuis, Yannek"]
[Black "Westphal Stubbe, Siegbert"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1922"]
[BlackElo "1664"]
[PlyCount "73"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 c5 4. e3 a6 5. c4 cxd4 6. exd4 d6 7. Nc3 b6 8. Bd3 Bb7 9. 0-0 Be7 10. a3 Nbd7 11. b4 Qc7 12. Rc1 Rd8 13. c5 Qb8 14. Qe2 b5 15. Ng5 0-0 16. Rfe1 e5 17. dxe5 dxe5 18. Bg3 Qa8 19. f3 h6 20. Nge4 Nh5 21. Bb1 Nf4 22. Qc2 g6 23. Bxf4 exf4 24. Ba2 Kg7 25. Rcd1 Bc6 26. Nd5 Bxd5 27. Bxd5 Qa7 28. Bb3 f5 29. Nd6 Bh4 30. Re6 Nb8 31. Qe2 Nc6 32. Ne8+ Rfxe8 33. Rxe8 Rxd1+ 34. Qxd1 Ne7 35. Qd6 Bf6 36. Qe6 h5 37. Qf7+ 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "4"]
[White "Boehm, Thomas1111"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2126"]
[BlackElo "1922"]
[PlyCount "73"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 Be7 6. 0-0 c6 7. a4 a5 8. Re1 Qc7 9. Bg5 h6 10. Be3 Nf8 11. Nd2 Ng6 12. Nc4 Nd7 13. Qd2 0-0 14. Rad1 Rb8 15. Bh5 b5 16. axb5 cxb5 17. Na3 exd4 18. Bxd4 Bg5 19. Be3 Bxe3 20. Qxe3 Ba6 21. Nd5 Qd8 22. b4 Nge5 23. Be2 Nc4 24. Nxc4 bxc4 25. bxa5 Re8 26. Qd4 Qxa5 27. Ra1 Qc5 28. Qxc5 Nxc5 29. f3 Rbc8 30. Red1 f5 31. Nb4 Bb7 32. Bxc4+ Ne6 33. Bb3 Kh8 34. exf5 Ng5 35. Re1 Rxe1+ 36. Rxe1 Bxf3 37. h4 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.28"]
[Round "3"]
[White "Nyenhuis, Yannek"]
[Black "Kaussmann, Jean David"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1922"]
[BlackElo "1593"]
[PlyCount "49"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 c5 7. Qc2 h6 8. Be2 Nc6 9. Rd1 cxd4 10. exd4 Bd6 11. Ne5 dxc4 12. Bxc4 a6 13. 0-0 Qc7 14. Qe2 b5 15. Bb3 Bb7 16. Bg3 Nb8 17. Rc1 Qd8 18. Nxf7 Rxf7 19. Qxe6 Bxg3 20. Qxf7+ Kh8 21. hxg3 Qd7 22. Qxd7 Nbxd7 23. Rfe1 Rd8 24. Re7 Ba8 25. Rce1 1-0

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "2"]
[White "Herrmann, Sabine"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1553"]
[BlackElo "1922"]
[PlyCount "56"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. d5 Nc5 5. Bb5+ Bd7 6. Qe2 c6 7. dxc6 bxc6 8. Bc4 e5 9. Nf3 Be7 10. h3 0-0 11. Bg5 Be6 12. Bxe6 Nxe6 13. 0-0-0 Qc7 14. Nd2 Nxg5 15. h4 Ne6 16. g4 Nf4 17. Qf3 Rab8 18. g5 N6h5 19. Nb3 a5 20. a4 g6 21. Rd2 Rfd8 22. Rhd1 Rb4 23. Re1 Rdb8 24. Re3 c5 25. Nb5 Qb6 26. Na3 c4 27. c3 Rxa4 28. Nxa5 Qxa5 0-1

[Event "Hamburg HSK Christmas op 4th"]
[Site "Hamburg"]
[Date "2018.12.27"]
[Round "1"]
[White "Nyenhuis, Yannek"]
[Black "Hinrichs, Winfried"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1922"]
[BlackElo "1551"]
[PlyCount "62"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 0-0 6. 0-0-0 Nbd7 7. Nf3 a6 8. h4 b5 9. e5 Ng4 10. h5 dxe5 11. dxe5 Bb7 12. Qxd7 Nxf2 13. Qxd8 Rfxd8 14. Rxd8+ Rxd8 15. Rg1 b4 16. Be3 bxc3 17. Bxf2 Bh6+ 18. Nd2 Rxd2 19. bxc3 Rxf2+ 20. Kb1 Bg7 21. hxg6 hxg6 22. Bd3 Bxe5 23. Kb2 a5 24. g4 Rg2 25. Re1 Bd6 26. Be4 Bxe4 27. Rxe4 f5 28. gxf5 gxf5 29. Re3 f4 30. Rf3 Rg3 31. Rf2 e5 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Nyenhuis, Yannek"]
[Black "Scheitz, Michael"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1892"]
[BlackElo "2090"]
[PlyCount "70"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bg3 0-0 6. Nd2 b6 7. Ngf3 c5 8. Bd3 Ba6 9. Bxa6 Nxa6 10. Qe2 Nb8 11. Rd1 Nc6 12. e4 Be7 13. Ne5 Qc8 14. Nxc6 Qxc6 15. Bh4 Rfe8 16. e5 Nd7 17. Bxe7 Rxe7 18. 0-0 cxd4 19. cxd4 Rc8 20. f4 Nf8 21. Nb1 b5 22. Qe3 Rec7 23. f5 exf5 24. Rxf5 b4 25. Rdf1 Ne6 26. R5f2 Qc4 27. b3 Qxd4 28. Qxd4 Nxd4 29. Rd2 Ne6 30. Rxd5 Rc1 31. Rfd1 Rxd1+ 32. Rxd1 Rc2 33. a3 bxa3 34. Nxa3 Rb2 35. Rd2 Rxb3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Scharrer, Udo"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2014"]
[BlackElo "1892"]
[PlyCount "38"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 0-0 11. 0-0 Qa5 12. Bd2 Rfb8 13. Qc2 Ng4 14. b3 Nge5 15. Nxe5 Nxe5 16. Rfe1 Qa3 17. Bc1 Qa5 18. Bd2 Qa3 19. Bc1 Qa5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Nyenhuis, Yannek"]
[Black "Martin, Reiner"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1892"]
[BlackElo "2023"]
[PlyCount "47"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 d6 7. f4 e5 8. fxe5 dxe5 9. Nf3 Nbd7 10. Rb1 Qd8 11. Bc4 a6 12. a4 Qc7 13. 0-0 Qd6 14. Bg5 h6 15. Bh4 Ng4 16. Qe2 Qg6 17. Bg3 Bd6 18. Nh4 Qg5 19. Nf5 Bf8 20. d6 Ngf6 21. Nd5 Ra7 22. Nc7+ Kd8 23. Bxf7 Nb8 24. Bh4 1-0

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Weiss, Matthias"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2032"]
[BlackElo "1892"]
[PlyCount "34"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 Nb6 7. Bb3 exd4 8. Qxd4 0-0 9. Bg5 a5 10. a4 Nfd7 11. Bxe7 Qxe7 12. Rfe1 Nc5 13. Nd5 Nxd5 14. Bxd5 c6 15. Bc4 Be6 16. Bxe6 Nxe6 17. Qe3 Rfe8 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Englert, Jon"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2022"]
[BlackElo "1892"]
[PlyCount "55"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 Nbd7 11. Qe2 0-0 12. Nf3 Qa5 13. a4 Rfb8 14. Qc2 Ne8 15. Bd2 Nc7 16. Nb5 Qb6 17. Nxc7 Qxc7 18. Bc3 Qb6 19. Rhb1 Qb3 20. Qxb3 Rxb3 21. Nd2 Rb7 22. Bxg7 Kxg7 23. b3 Ne5 24. Rc1 Rb4 25. f4 Nd7 26. Rc4 Rb7 27. Kf3 f5 28. Re1 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Nyenhuis, Yannek"]
[Black "Seickel, Ralf"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1892"]
[BlackElo "2044"]
[PlyCount "45"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 a6 6. Be2 h6 7. Nf3 c5 8. Qd2 Nc6 9. Ne5 Qa5 10. Nxc6 bxc6 11. dxc5 Qxc5 12. Na4 Qa7 13. Qa5 Nd7 14. Rd1 e5 15. Bg3 0-0 16. c4 f5 17. cxd5 f4 18. exf4 exf4 19. Bh2 Ne5 20. 0-0 Qe7 21. dxc6 Qxh4 22. Qd5+ Kh7 23. f3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Hahn, Florian"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2148"]
[BlackElo "1892"]
[PlyCount "73"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. d4 b6 9. Qc2 Bb7 10. Nc3 Qc7 11. Rac1 Rac8 12. Rfd1 Rfd8 13. e3 Nf8 14. Qe2 Ba6 15. e4 dxe4 16. Nxe4 Nxe4 17. Qxe4 Bf6 18. Ne5 Bxe5 19. dxe5 Bb7 20. Ba3 Rd7 21. Bd6 Qd8 22. c5 Ng6 23. Bf3 bxc5 24. Bxc5 Rxd1+ 25. Rxd1 Qa5 26. Qe3 Qxa2 27. h4 Nf8 28. Bxa7 Qc2 29. Bc5 Ba6 30. h5 h6 31. Kg2 Nh7 32. Be7 Bb5 33. Qb6 g6 34. Rd8+ Rxd8 35. Qxd8+ Kg7 36. Bf6+ Nxf6 37. exf6+ 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.14"]
[Round "7.8"]
[White "Nyenhuis, Yannek"]
[Black "Thomas, Jeremy"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1867"]
[BlackElo "1599"]
[PlyCount "59"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 h6 4. Bxf6 exf6 5. c4 Be6 6. Qb3 b6 7. Nc3 dxc4 8. Bxc4 Bxc4 9. Qxc4 Qd6 10. a3 Qc6 11. Qxc6+ Nxc6 12. Nb5 Kd7 13. Rc1 Bd6 14. Nf3 a6 15. Nc3 f5 16. Ke2 Rhe8 17. h4 Na5 18. Nd2 Rab8 19. Rc2 c5 20. dxc5 bxc5 21. Na4 Rec8 22. Rhc1 Nb3 23. Rd1 Ke6 24. Nc4 Be7 25. Rc3 Rb5 26. Ncb6 Rb8 27. Nd5 Ra5 28. Nab6 c4 29. Nc7+ Kf6 30. Nd7+ 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.13"]
[Round "5.5"]
[White "Bargsten, Justus"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1871"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 a6 5. h3 e5 6. Nge2 b5 7. Ng3 b4 8. Nce2 Bb7 9. Bg2 g6 10. Be3 Bg7 11. Qd2 a5 12. d5 Nb6 13. b3 Qe7 14. a3 Nfxd5 15. exd5 e4 16. Bxb6 Bxa1 17. Bd4 Bxd4 18. Qxd4 0-0 19. axb4 axb4 20. Nxe4 Qe5 21. Qxe5 dxe5 22. Nc5 Bc8 23. Kd2 Rd8 24. Nd3 Rb8 25. Nxe5 Bb7 26. Nf4 c6 27. Nfd3 cxd5 28. Nxb4 Re8 29. Ned3 d4 30. Bxb7 Rxb7 31. Nc6 Rd7 32. b4 Rc8 33. b5 Kf8 34. Re1 Rcc7 35. Re4 Rd8 36. Nxd4 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.13"]
[Round "6.7"]
[White "Nyenhuis, Yannek"]
[Black "Tiedemann, Joerg"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1867"]
[BlackElo "1908"]
[PlyCount "82"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Be6 9. Nge2 Nbd7 10. a3 a6 11. b4 b5 12. 0-0 Nb6 13. f3 Nc4 14. Bxc4 dxc4 15. Bf2 Nd5 16. e4 Nxc3 17. Nxc3 0-0 18. Re1 Re8 19. Qc2 Qc8 20. Rad1 a5 21. Qb2 axb4 22. axb4 Qb7 23. d5 Bd7 24. d6 Bf6 25. f4 Ra2 26. Qxa2 Bxc3 27. Bc5 Bxe1 28. Rxe1 f5 29. e5 Ra8 30. Qe2 Be6 31. Qd2 Ra3 32. Re3 Rxe3 33. Qxe3 Qa8 34. Qd4 Bd5 35. Qb2 Be6 36. Bb6 Qb7 37. Qd4 Kf7 38. Bc7 Ke8 39. Qf2 Qc8 40. Qg3 Kf7 41. Qf2 Qd7 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.12"]
[Round "3.2"]
[White "Grimm, Uwe"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2051"]
[BlackElo "1867"]
[PlyCount "65"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 Nh6 2. Nf3 d5 3. b3 Bg4 4. e3 e6 5. Be2 c5 6. Bb2 Nf5 7. 0-0 Be7 8. Ne5 Bxe2 9. Qxe2 Nd7 10. g4 Nd6 11. d3 0-0 12. Nd2 Rc8 13. a4 f6 14. Nxd7 Qxd7 15. Rf3 e5 16. fxe5 fxe5 17. Rxf8+ Rxf8 18. Bxe5 Qe6 19. Bxd6 Bxd6 20. Rf1 Re8 21. e4 Qh6 22. Qg2 Bf4 23. Rd1 Be3+ 24. Kh1 Rf8 25. Nf1 Bd4 26. exd5 Rf2 27. Qe4 Qh3 28. Qe8+ Rf8 29. Qe6+ Kh8 30. Ng3 h6 31. g5 Qh4 32. gxh6 g5 33. d6 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.12"]
[Round "4.7"]
[White "Nyenhuis, Yannek"]
[Black "Rudolph, Max"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1867"]
[BlackElo "1816"]
[PlyCount "33"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 Nbd7 7. Nf3 a6 8. a4 b6 9. Qd2 Bb7 10. Bh6 0-0 11. h4 b5 12. Bxg7 Kxg7 13. h5 Rh8 14. Qf4 Nxh5 15. Rxh5 gxh5 16. Ng5 Nf6 17. Nxf7 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.11"]
[Round "1.4"]
[White "Hilck, Dirk"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2025"]
[BlackElo "1867"]
[PlyCount "64"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Be2 Bg7 8. Bf3 0-0 9. Be3 Re8 10. Nde2 Nb6 11. Qd3 Bd7 12. a4 Bc6 13. Nd4 Bxe4 14. Bxe4 Nxe4 15. 0-0 Nxc3 16. bxc3 Qd7 17. f5 Nxa4 18. f6 Nc5 19. Qc4 Bxf6 20. Rxf6 Rxe3 21. Raf1 Rf8 22. Nf5 gxf5 23. R1xf5 Ne4 24. Qd4 Re1+ 25. Rf1 Rxf1+ 26. Rxf1 Qe6 27. Rf4 d5 28. h3 f5 29. c4 Qb6 30. c5 Qxc5 31. Rxe4 Qxd4+ 32. Rxd4 c6 0-1

[Event "Lueneburg distr-ch Meister"]
[Site "Bergen"]
[Date "2018.10.11"]
[Round "2.3"]
[White "Nyenhuis, Yannek"]
[Black "Meschke, Oliver"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "1867"]
[BlackElo "1932"]
[PlyCount "32"]
[EventDate "2018.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c3 c6 5. Nh3 Bg7 6. Qb3 d5 7. 0-0 0-0 8. Nd2 Kh8 9. Nf3 Ng4 10. Nf4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nd3 Bg7 14. Be3 Nd7 15. Nc5 Nxc5 16. Bxc5 Re8 1/2-1/2

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.10.03"]
[Round "7.11"]
[White "Nyenhuis, Yannek"]
[Black "Pienski, Olaf"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1867"]
[BlackElo "2089"]
[PlyCount "128"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 e5 6. Be3 Ngf6 7. Qd2 c6 8. 0-0-0 Qa5 9. Kb1 0-0 10. h4 Re8 11. dxe5 dxe5 12. h5 Nxh5 13. Bh6 Ndf6 14. Bc4 b5 15. Bb3 Bg4 16. Bxg7 Kxg7 17. Qe3 Rad8 18. Rxd8 Qxd8 19. Qxa7 Qe7 20. Qe3 Nf4 21. g3 Bxf3 22. Qxf3 Ne6 23. Bxe6 Qxe6 24. Rd1 b4 25. Na4 Qc4 26. Re1 Rd8 27. b3 Qb5 28. Qe3 Rd4 29. f3 Nh5 30. Rh1 Nf6 31. Qh6+ Kg8 32. Qg5 Nd7 33. Qe3 Rd6 34. Nb2 Nf8 35. Nc4 Re6 36. Rd1 h5 37. Qh6 Qc5 38. g4 Qe7 39. gxh5 g5 40. Qxe6 Qxe6 41. Rd6 Qe8 42. Ne3 Ne6 43. Nf5 c5 44. Rc6 Kh7 45. Ra6 Nd4 46. Rh6+ Kg8 47. Ne3 Qb8 48. Nc4 Nxf3 49. Rf6 Qc8 50. Ne3 Nd4 51. Rb6 Qh3 52. Nd5 Qf1+ 53. Kb2 Qf2 54. Nf6+ Kf8 55. Rb8+ Ke7 56. Nd5+ Kd7 57. Rb7+ Kc8 58. Rc7+ Kb8 59. Rxc5 Qh2 60. Nxb4 g4 61. Nd5 g3 62. Ne3 Qxh5 63. a4 Qe2 64. Rc3 g2 0-1

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.10.02"]
[Round "6.13"]
[White "Neuendorf, Max"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1993"]
[BlackElo "1867"]
[PlyCount "78"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 a5 9. Bg5 h6 10. Bh4 Nf8 11. Bg3 Ng6 12. h3 0-0 13. Nh4 Nxh4 14. Bxh4 Nh7 15. Bg3 Ng5 16. Nb1 Ne6 17. c3 Rd8 18. Bxe6 Bxe6 19. Nd2 f6 20. Nf1 Qb6 21. d5 cxd5 22. exd5 Bf7 23. Qd3 f5 24. Ne3 f4 25. Nf5 fxg3 26. Nxe7+ Kf8 27. Qxg3 Kxe7 28. Qxg7 Rg8 29. Qxh6 Rg6 30. Qh4+ Kd7 31. Qh7 Ke7 32. Qh4+ Rf6 33. Re3 Rf8 34. c4 Qxb2 35. Rae1 Be8 36. f4 Qd4 37. Qg5 Qxf4 38. Rxe5+ dxe5 39. d6+ Ke6 0-1

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.10.01"]
[Round "5.22"]
[White "Nyenhuis, Yannek"]
[Black "Cieslak, Mark"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1867"]
[BlackElo "1759"]
[PlyCount "91"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 c5 5. e5 Nh5 6. Be3 cxd4 7. Bxd4 Nc6 8. Nf3 0-0 9. Qd2 d6 10. exd6 Nxd4 11. Nxd4 Qxd6 12. Rd1 Qb4 13. Nb3 Be6 14. Be2 Qh4 15. 0-0 Be5 16. g3 Qh3 17. Qe3 Bxc3 18. Qxc3 Rac8 19. Qe5 Nf6 20. Bf3 Bg4 21. Bg2 Qh6 22. Rd4 Be6 23. Qe2 b6 24. Rfd1 Rfe8 25. c3 Bf5 26. Rh4 Qg7 27. Nd4 Bd7 28. Nc2 e5 29. Ne3 Be6 30. Ra4 a5 31. Rd6 Rb8 32. Nd5 Nxd5 33. Bxd5 Bxd5 34. Rxd5 f6 35. Qb5 Red8 36. Rxd8+ Rxd8 37. Qxb6 Rd1+ 38. Kg2 Qd7 39. Rxa5 Qd3 40. Qe6+ Kg7 41. Ra7+ Kh6 42. Qh3+ Kg5 43. f4+ exf4 44. Ra5+ Qd5+ 45. Rxd5+ Rxd5 46. Qh4+ 1-0

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.09.30"]
[Round "4.12"]
[White "Lau, Felix"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2056"]
[BlackElo "1867"]
[PlyCount "49"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nbd7 4. f4 e5 5. c3 Be7 6. Nf3 exd4 7. cxd4 0-0 8. Nc3 Re8 9. 0-0 Nb6 10. Qc2 h6 11. Bd2 c6 12. Rae1 Qc7 13. a4 a5 14. f5 Bd7 15. e5 Nfd5 16. e6 Bc8 17. exf7+ Kxf7 18. f6 Nxf6 19. Bg6+ Kf8 20. Bxe8 Kxe8 21. Qg6+ Kf8 22. Bxh6 gxh6 23. Qxh6+ Kg8 24. Qg6+ Kh8 25. Ng5 1-0

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.09.30"]
[Round "3.14"]
[White "Nyenhuis, Yannek"]
[Black "Wennmann, Thorsten"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "1867"]
[BlackElo "2033"]
[PlyCount "89"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. c4 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 a5 10. Re1 Nc6 11. Bd2 Bf6 12. Rad1 Qe8 13. Bg5 e5 14. Bxf6 Rxf6 15. dxe5 dxe5 16. e4 f4 17. Rd5 fxg3 18. fxg3 Be6 19. Rb5 b6 20. Nxe5 Na7 21. Rb3 Rd8 22. Qe3 Qh5 23. Nf3 Rff8 24. Rc3 Nc6 25. Ng5 Bc8 26. e5 Ne7 27. Nf3 Bb7 28. Nd4 Bc8 29. Nb5 c5 30. Nd6 Be6 31. b3 Ng6 32. Rd3 Rd7 33. Nb5 Rdf7 34. Rd6 Re8 35. Rxb6 Bh3 36. Nd6 Rxe5 37. Rb8+ Rf8 38. Bd5+ Rxd5 39. Rxf8+ Nxf8 40. cxd5 Qxd5 41. Ne4 Ne6 42. Qf2 h6 43. Nc3 Qc6 44. Qe2 Qd6 45. Rd1 1/2-1/2

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.09.29"]
[Round "1.35"]
[White "Nyenhuis, Yannek"]
[Black "Sickmann, Lisa"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1867"]
[PlyCount "25"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. e4 dxe4 6. d5 Nb4 7. Qa4+ Qd7 8. Bb5 Nc6 9. dxc6 Qc7 10. cxb7+ Kd8 11. Qd4+ Qd6 12. Qxd6+ exd6 13. bxa8Q 1-0

[Event "Blankenese op 2nd"]
[Site "Hamburg"]
[Date "2018.09.29"]
[Round "2.13"]
[White "Porth, Hartmut"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2068"]
[BlackElo "1867"]
[PlyCount "46"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 d5 4. e3 Be7 5. Nf3 0-0 6. Ne5 h6 7. Bf4 c5 8. Qf3 Qb6 9. 0-0-0 Nc6 10. dxc5 Qxc5 11. g4 Nxe5 12. Bxe5 Nd7 13. Bd4 Qd6 14. Nb5 Qb8 15. Bc3 a6 16. Nd4 Qc7 17. h4 Ne5 18. Qg2 b5 19. f4 b4 20. Be1 Nc4 21. Bxc4 dxc4 22. Qc6 Qxc6 23. Nxc6 Bc5 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2018.07.07"]
[Round "3"]
[White "Ramme, Christoph"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2158"]
[BlackElo "1825"]
[PlyCount "69"]
[EventDate "2018.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Nbd7 11. Nc3 Rc8 12. Qb3 Nd5 13. Bd2 Nxc3 14. bxc3 Be4 15. Bf4 c5 16. Nd2 Bxg2 17. Kxg2 cxd4 18. cxd4 Bg5 19. Qxb7 Bxf4 20. gxf4 Nf6 21. Nf3 Nd5 22. e3 Qf6 23. Qb1 Rc3 24. Qe4 Ne7 25. Rfc1 Rxc1 26. Rxc1 Nf5 27. Qb7 Qg6+ 28. Kh1 Qh5 29. Ne5 Nh4 30. Qxa6 Re8 31. Qb7 f6 32. Rg1 g5 33. a5 h6 34. Ng4 Rf8 35. a6 1-0

[Event "Hamburg HSK Christmas op 3rd"]
[Site "Hamburg"]
[Date "2017.12.27"]
[Round "1"]
[White "Ertan, Can"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2363"]
[BlackElo "1847"]
[PlyCount "47"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. e5 dxe5 8. fxe5 Bc5 9. Qc4 Qe7 10. Bf4 Ng4 11. Ne4 0-0 12. Nxc5 Qxc5 13. Qxc5 Nxc5 14. h3 Nh6 15. g4 Be6 16. 0-0-0 Rad8 17. Be2 Kh8 18. Bg5 Rd5 19. c4 Rd7 20. Be3 Na6 21. Bxa7 Ng8 22. Ng5 Rxd1+ 23. Rxd1 Bc8 24. Rd8 1-0

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.09"]
[Round "9"]
[White "Selkirk, Rebecca"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1747"]
[BlackElo "1847"]
[PlyCount "52"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 Be7 8. Nf3 cxd4 9. cxd4 Qb6 10. g3 0-0 11. Bh3 Na5 12. 0-0 Qd8 13. f5 exf5 14. Bxf5 Nb6 15. Bc2 Bh3 16. Rf2 Rc8 17. Qd3 g6 18. Qd2 Nd7 19. Ba4 Nc6 20. Qh6 Bf5 21. Bb5 Nb4 22. Nf4 Be4 23. a3 Bxf3 24. Rxf3 Bg5 25. Qh3 Nc6 26. Rd3 Nb6 1/2-1/2

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.08"]
[Round "8"]
[White "Nyenhuis, Yannek"]
[Black "Busse, Tom Niklas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1847"]
[BlackElo "1996"]
[PlyCount "146"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 Bxg3 8. hxg3 Qd6 9. Bd3 h6 10. Qe2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. 0-0-0 Qe6 16. Rhe1 0-0 17. Nb3 Rfe8 18. Qf3 c4 19. Nd4 Qg6 20. Qf5 Qxf5 21. Nxf5 Nc5 22. Kc2 Rad8 23. Nd4 a5 24. Re2 a4 25. b3 axb3+ 26. axb3 Ra8 27. bxc4 dxc4 28. Rb1 Ra3 29. Rb4 Rea8 30. f3 Ra1 31. e4 R8a2+ 32. Rb2 Na4 33. Rxa2 Rxa2+ 34. Kc1 Ra3 35. Rc2 Rxc3 36. Rxc3 Nxc3 37. Kb2 Nd1+ 38. Ka3 Kf8 39. Nf5 g6 40. Nd6 Ne3 41. Kb4 Nxg2 42. Kxc4 Ne1 43. f4 b6 44. Nc8 b5+ 45. Kxb5 Nc2 46. Kc4 Ne3+ 47. Kd3 Nf1 48. g4 Nh2 49. g5 hxg5 50. fxg5 Nf3 51. Ke3 Nxg5 52. Nd6 Ke7 53. Nc4 f6 54. Kf4 Nf7 55. Ne3 Ke6 56. Ng4 Ne5 57. Nf2 Nd7 58. Nd3 Kd6 59. Ke3 Ne5 60. Nf2 Kc5 61. Nh3 g5 62. Nf2 Kc4 63. Nd1 Kb3 64. Kd4 Kc2 65. Ne3+ Kd2 66. Nf5 Ke2 67. Kd5 Kf3 68. Nd4+ Ke3 69. Nf5+ Kf4 70. Ke6 Ng4 71. Nd6 Ne3 72. Kxf6 g4 73. e5 g3 0-1

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.07"]
[Round "7"]
[White "Perez Bolanos, David"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1496"]
[BlackElo "1847"]
[PlyCount "81"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. a4 Bf5 6. f3 Nd5 7. Bc1 Nxc3 8. bxc3 b5 9. e4 Bg6 10. Ba3 Nd7 11. Qd2 e6 12. Bxf8 Nxf8 13. Ne2 Nd7 14. Nf4 Nb6 15. Nxg6 hxg6 16. a5 Na4 17. Qc2 Qxa5 18. Ra3 Qc7 19. Bxc4 Rxh2 20. Rxh2 Qxh2 21. Kf2 Nb6 22. Bd3 Qh4+ 23. Kf1 Qe7 24. Qb3 Kf8 25. Qa2 Qd7 26. Ra6 Na4 27. Bc2 Qb7 28. Ra5 Nxc3 29. Qb2 b4 30. Rc5 Qa6+ 31. Kg1 Ne2+ 32. Kf2 Nf4 33. Qxb4 Rb8 34. Qc4 Qxc4 35. Rxc4 Rc8 36. Ba4 Nd3+ 37. Ke3 Nb2 38. Rxc6 Rxc6 39. Bxc6 Nc4+ 40. Kd3 Nb6 41. Kc3 1/2-1/2

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.06"]
[Round "6"]
[White "Nyenhuis, Yannek"]
[Black "Zhao, Haolin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1847"]
[BlackElo "1715"]
[PlyCount "67"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 b6 6. Nbd2 cxd4 7. cxd4 Bb7 8. a3 Be7 9. h3 Rc8 10. Bd3 d6 11. Qa4 0-0 12. Bb5 a5 13. Rc1 Nxd4 14. 0-0 Nxb5 15. Qxb5 Bxf3 16. Nxf3 Rc5 17. Qe2 Qc8 18. Rcd1 d5 19. Nd4 Nd7 20. Qg4 Nf6 21. Qe2 Rd8 22. Qf3 Ne4 23. Qg4 Nf6 24. Qf3 Rc4 25. Rfe1 Qd7 26. Qe2 Rdc8 27. Qf3 b5 28. Ra1 a4 29. Qe2 h6 30. Red1 R8c5 31. Nf3 Rc2 32. Rd2 Qc8 33. Rxc2 Rxc2 34. Qxb5 1/2-1/2

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.05"]
[Round "5"]
[White "Kobas, Mihael"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2001"]
[BlackElo "1847"]
[PlyCount "51"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 d6 6. Bxc4 g6 7. Nf3 Bg7 8. 0-0 0-0 9. h3 Ba6 10. Na3 Bxc4 11. Nxc4 Nbd7 12. Bd2 a5 13. a4 Qc7 14. Bc3 e6 15. dxe6 fxe6 16. e5 Nxe5 17. Nfxe5 dxe5 18. Bxe5 Qc6 19. Rad1 Nd5 20. Bxg7 Kxg7 21. Qe4 Kg8 22. Ne3 Rf4 23. Nxd5 Rxe4 24. Ne7+ Kf7 25. Nxc6 Rxa4 26. Ra1 1-0

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.04"]
[Round "4"]
[White "Nyenhuis, Yannek"]
[Black "Haynes, Noah"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1847"]
[BlackElo "1535"]
[PlyCount "39"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. h4 h5 11. 0-0-0 Rc8 12. Bb3 Ne5 13. g4 hxg4 14. h5 gxh5 15. f4 Nc6 16. f5 Ne5 17. Bh6 Nh7 18. Rxh5 e6 19. Bxg7 Kxg7 20. Qh6+ 1-0

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.03"]
[Round "2"]
[White "Nyenhuis, Yannek"]
[Black "Coote, Trevor D"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1847"]
[BlackElo "2104"]
[PlyCount "68"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 d6 4. c3 Bg7 5. Nd2 0-0 6. Ngf3 c5 7. h3 Nc6 8. Be2 Bf5 9. 0-0 cxd4 10. exd4 Re8 11. Qb3 Na5 12. Qa4 a6 13. Qd1 b5 14. a4 Rb8 15. b4 Nd5 16. bxa5 Nxf4 17. axb5 axb5 18. Nh4 Bd7 19. Nb3 Nxe2+ 20. Qxe2 e5 21. Nf3 exd4 22. Qd2 dxc3 23. Qxd6 Be6 24. Qb4 Qd5 25. Nbd4 Qc4 26. Nc2 Bf8 27. Qb1 b4 28. Ne3 Qf4 29. Ra4 Bd6 30. Rd1 Bd7 31. Nd5 Bxa4 32. Nxf4 Bxd1 33. Qxd1 Bxf4 34. Qb3 Rbc8 0-1

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.03"]
[Round "3"]
[White "Rushbrooke, Tibo"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1570"]
[BlackElo "1847"]
[PlyCount "53"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Nge7 7. Bf4 Qb6 8. b3 Ng6 9. Bg3 Bd7 10. a3 Be7 11. Nbd2 Rc8 12. Qe2 a6 13. h4 Bd8 14. h5 Nge7 15. Ng5 Nf5 16. Ndf3 h6 17. Bxf5 hxg5 18. Bd3 Ne7 19. Nxg5 Nf5 20. Bf4 Bb5 21. Rad1 Qc6 22. Qf3 Bxd3 23. Rxd3 Qb6 24. g4 Nh6 25. Qd1 Qc7 26. Qf3 Qb6 27. Qd1 1/2-1/2

[Event "London Classic op"]
[Site "London"]
[Date "2017.12.02"]
[Round "1"]
[White "Soham, Das"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2263"]
[BlackElo "1847"]
[PlyCount "83"]
[EventDate "2017.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 a6 9. dxc5 Nxc5 10. 0-0-0 0-0 11. Kb1 b5 12. Qf2 Na4 13. Ne2 Rb8 14. Ned4 Nxd4 15. Nxd4 Qc7 16. Bd3 Nc5 17. g4 Nxd3 18. cxd3 Bd7 19. Rc1 Qd8 20. Qe2 Rc8 21. f5 Rxc1+ 22. Rxc1 Qb8 23. Bf4 Qb6 24. Be3 Qb8 25. Bf2 Bg5 26. Re1 Re8 27. Bg3 Qd8 28. f6 gxf6 29. h4 fxe5 30. hxg5 exd4 31. Qe5 Rf8 32. Rf1 Qe7 33. Bh4 Qb4 34. Be1 Qc5 35. b4 Qe7 36. a3 Rc8 37. Bf2 f6 38. gxf6 Qf7 39. Bxd4 Rc6 40. g5 Be8 41. g6 hxg6 42. Rh1 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.15"]
[Round "7"]
[White "Palmer, Harald"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1878"]
[BlackElo "1796"]
[PlyCount "50"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. e3 e6 7. d4 cxd4 8. exd4 d5 9. c5 0-0 10. 0-0 b6 11. Bf4 bxc5 12. dxc5 Ba6 13. Re1 Re8 14. Qa4 Qc8 15. Nb5 Bxb5 16. Qxb5 Ne4 17. Rab1 e5 18. Be3 Rb8 19. Qd3 Nb4 20. Qd1 d4 21. Nd2 Nxc5 22. Nc4 dxe3 23. Nd6 exf2+ 24. Kxf2 Ncd3+ 25. Kf1 Qa6 0-1

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.14"]
[Round "6"]
[White "Nyenhuis, Yannek"]
[Black "Haerig, Wolfram"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1796"]
[BlackElo "1777"]
[PlyCount "61"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Bg4 7. c3 Be7 8. d4 b5 9. Bc2 exd4 10. cxd4 Bxf3 11. gxf3 0-0 12. Be3 Qd7 13. Kh1 Rad8 14. Rg1 Rfe8 15. Nc3 g6 16. f4 Qh3 17. Rg3 Qh4 18. Qf3 Qh5 19. Qg2 b4 20. Bd1 Qa5 21. Ne2 Bf8 22. Rg5 d5 23. e5 Nd7 24. f5 Qb5 25. Nf4 Bh6 26. fxg6 Bxg5 27. gxf7+ Kxf7 28. Bh5+ Kf8 29. Qxg5 Rb8 30. Qh6+ Ke7 31. Qe6+ 1-0

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.14"]
[Round "5"]
[White "Utecht, Hauke"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "1757"]
[BlackElo "1796"]
[PlyCount "44"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. 0-0 Bb4 9. Qe2 0-0 10. e4 Bg4 11. Bg5 Qa5 12. e5 Nd5 13. Na2 Be7 14. Bxe7 Nxe7 15. b4 Qc7 16. Nc3 Nf5 17. Rfd1 Qb6 18. Rab1 Rfd8 19. a5 Qc7 20. h3 Bxf3 21. Qxf3 Nf8 22. Qe4 Ng6 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.13"]
[Round "3"]
[White "Luetzen, Patrick"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1889"]
[BlackElo "1796"]
[PlyCount "33"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. b3 cxb3 12. Qxb3 Qd7 13. Nc3 Ba6 14. Rb1 Qxd4 15. Rd1 Qg4 16. f3 Qh3 17. Qa4 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.13"]
[Round "4"]
[White "Nyenhuis, Yannek"]
[Black "Harms, Friedjof"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1796"]
[BlackElo "1914"]
[PlyCount "25"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 g6 4. c3 Bg7 5. Nd2 d6 6. Ngf3 Nh5 7. Bg3 Nxg3 8. hxg3 Nd7 9. Qb3 Nf6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. dxc5 dxc5 13. Ne5 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.12"]
[Round "1"]
[White "Meschke, Oliver"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1938"]
[BlackElo "1796"]
[PlyCount "47"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bb5 Bd7 6. Bb2 e6 7. 0-0 Qb6 8. Bxc6 bxc6 9. Nc3 Be7 10. Na4 Qc7 11. Ba3 Qa5 12. Ne5 Rd8 13. d4 Ne4 14. Nd3 cxd4 15. Bxe7 Kxe7 16. exd4 Qd2 17. Qxd2 Nxd2 18. Rfe1 Ne4 19. Nac5 f5 20. Ne5 Be8 21. Re3 Rb8 22. g4 Kd6 23. gxf5 exf5 24. Ned3 1/2-1/2

[Event "Lueneburg distr-ch Meister"]
[Site "Lueneburg"]
[Date "2017.10.12"]
[Round "2"]
[White "Nyenhuis, Yannek"]
[Black "Lehmkuhl, Stefan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1796"]
[BlackElo "1852"]
[PlyCount "26"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. c3 c6 5. Nd2 Nd7 6. Ngf3 e5 7. Bg3 Nh6 8. Nc4 Qc7 9. dxe5 dxe5 10. Nd6+ Ke7 11. Nxc8+ Raxc8 12. Bc4 Rhe8 13. e4 Kf8 1/2-1/2

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "6.27"]
[White "Albers, Andreas"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1876"]
[BlackElo "1729"]
[PlyCount "133"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 Nf8 10. Qg4 f5 11. exf6 gxf6 12. 0-0-0 Nc6 13. Bb5 Qf7 14. Qe2 Bd7 15. Nfxd5 0-0-0 16. Ne3 Ne7 17. Qc4 Bxb5 18. Nxb5 Nc6 19. Qc5 Kb8 20. d5 exd5 21. Nxd5 Ne6 22. Qe3 a6 23. Nbc3 Rhe8 24. Qf3 f5 25. Qh5 Rd7 26. Qxf7 Rxf7 27. Rde1 Ng7 28. Rxe8+ Nxe8 29. Nf4 Nf6 30. Ncd5 Nxd5 31. Nxd5 Kc8 32. c3 Ne5 33. Kc2 c6 34. Nf4 Ng6 35. Ne6 Re7 36. Nd4 Rf7 37. Nf3 Re7 38. Nd4 Rf7 39. Kd2 Ne5 40. Rh5 Nc4+ 41. Kc2 Nd6 42. Kd3 Kd7 43. Nf3 Re7 44. Ng5 Ne4 45. Nxe4 fxe4+ 46. Kd4 Rf7 47. Ke3 Ke6 48. Rh4 Kd5 49. Rxe4 c5 50. Rf4 Re7+ 51. Kd2 Ke5 52. Rf3 Rd7+ 53. Rd3 Rf7 54. Ke3 b6 55. Rd8 Rf6 56. f4+ Kf5 57. Kf3 h5 58. Rd5+ Kg6 59. Ke4 Re6+ 60. Re5 Rd6 61. Rg5+ Kh6 62. Rd5 Rg6 63. Rd2 h4 64. Kf5 Kh5 65. Rd8 Kh6 66. Rh8+ Kg7 67. Rg8+ 1-0

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "2.43"]
[White "Effing, Thomas"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1729"]
[PlyCount "66"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 d5 4. e3 Qb6 5. Qb3 c4 6. Qc2 Bf5 7. Qxf5 Nc6 8. Qc2 e6 9. Nd2 Rc8 10. Ngf3 Be7 11. Be2 0-0 12. 0-0 Qd8 13. b3 cxb3 14. axb3 Na5 15. Qb2 Qb6 16. b4 Nc6 17. Rfc1 h6 18. b5 Nb8 19. c4 dxc4 20. Nxc4 Qd8 21. Rxa7 Nd5 22. Bg3 Nb6 23. Rxb7 Nxc4 24. Rxc4 Nd7 25. Rbc7 Ra8 26. b6 Nxb6 27. Qxb6 Ra1+ 28. Bf1 Qd5 29. e4 Qxe4 30. Rxe7 Qe2 31. Nd2 Qxd2 32. Ra7 Rxf1+ 33. Kxf1 Qd1# 0-1

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "7.30"]
[White "Kraft, Stefan"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1819"]
[BlackElo "1729"]
[PlyCount "83"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e3 d6 7. Nge2 Na6 8. Rb1 c6 9. 0-0 e5 10. b4 Bd7 11. a4 Nh5 12. Qc2 Nc7 13. Ba3 f4 14. exf4 exf4 15. f3 fxg3 16. hxg3 Ne6 17. Ne4 d5 18. Nf2 Nd4 19. Nxd4 Bxd4 20. Bb2 Bxb2 21. Rxb2 Nxg3 22. Re1 Qf6 23. cxd5 cxd5 24. Qb3 Kh8 25. Rc2 d4 26. Rc7 Rae8 27. Rxe8 Bxe8 28. Qd5 Bc6 29. Qc5 Nh5 30. Ng4 Qf4 31. Qe7 Rf7 32. Qxf7 Qxf7 33. Rxf7 Kg8 34. Rc7 Nf4 35. Ne5 Bd5 36. Kf2 Ne6 37. Rd7 Bb3 38. Rxb7 Bxa4 39. Rxa7 Bb3 40. Bh3 Nf4 41. Bc8 h5 42. b5 1-0

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "4.23"]
[White "Kurzynsky, Mirko"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1938"]
[BlackElo "1729"]
[PlyCount "87"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. dxc5 Bxc5 8. 0-0 a5 9. Nbd2 Nge7 10. Nb3 Ng6 11. Nxc5 Qxc5 12. Be3 Qe7 13. Bg5 Qc5 14. Re1 0-0 15. Qd2 Ngxe5 16. Nxe5 Nxe5 17. Rxe5 f6 18. Be3 Qe7 19. Rh5 g6 20. Rh4 e5 21. Re1 Qf7 22. Bc5 Rfc8 23. b4 e4 24. Qh6 g5 25. Rhxe4 dxe4 26. Rxe4 Re8 27. h4 Rxe4 28. Bxe4 Bc6 29. Bxc6 bxc6 30. hxg5 fxg5 31. Qxc6 Rd8 32. Bd4 axb4 33. Qc5 Qd5 34. Qe7 Qd7 35. Qxg5+ Kf7 36. Qg7+ Ke6 37. Qf6+ Kd5 38. Qe5+ Kc4 39. Qc5+ Kd3 40. Qxb4 Re8 41. Qb1+ Kc4 42. Qb3+ Kd3 43. c4+ Ke4 44. Qf3+ 1-0

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "5.33"]
[White "Nyenhuis, Yannek"]
[Black "Dominico, Niklas Stefan"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1729"]
[BlackElo "1361"]
[PlyCount "23"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Ng5 d5 8. exd5 Nxd5 9. Qf3 Qxg5 10. Bxd5 Nd4 11. Qxf7+ Kd8 12. Bxb7 1-0

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.03"]
[Round "1.18"]
[White "Nyenhuis, Yannek"]
[Black "Kluth, Carsten"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1729"]
[BlackElo "2060"]
[PlyCount "78"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 c5 4. c3 Qb6 5. Na3 Bd7 6. Qb3 c4 7. Qc2 g6 8. Nf3 Bf5 9. Qa4+ Bd7 10. Qc2 Bg7 11. Be2 0-0 12. 0-0 Bf5 13. Qc1 Nc6 14. Nd2 Rac8 15. b3 cxb3 16. axb3 Nb4 17. Qb2 Bd3 18. Bxd3 Nxd3 19. Qc2 Nxf4 20. exf4 Nh5 21. Qd3 Qc6 22. Rac1 Nxf4 23. Qe3 Qf6 24. Nf3 a6 25. Nc2 Rfd8 26. Nb4 Bh6 27. Ne5 Qf5 28. Kh1 a5 29. Nc2 Qe4 30. Qxe4 dxe4 31. Ne3 f6 32. N5c4 Nd3 33. Rc2 b5 34. Nxa5 b4 35. c4 Nxf2+ 36. Rcxf2 Bxe3 37. Re2 Bxd4 38. c5 f5 39. Rd1 Bxc5 0-1

[Event "Blankenese op 1st"]
[Site "Hamburg"]
[Date "2017.10.01"]
[Round "3.28"]
[White "Nyenhuis, Yannek"]
[Black "Riering, Berthold"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1796"]
[BlackElo "1977"]
[PlyCount "35"]
[EventDate "2017.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 c5 4. c3 e6 5. Nd2 Nc6 6. Bd3 Be7 7. Ngf3 cxd4 8. cxd4 0-0 9. a3 Bd7 10. h3 Rc8 11. 0-0 Nh5 12. Bh2 f5 13. Ne5 Nf6 14. Nxc6 Bxc6 15. Re1 Be8 16. Qb3 Bc6 17. Nf3 Nd7 18. Ne5 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.06"]
[Round "4"]
[White "Eschweiler, Markus"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1702"]
[BlackElo "1683"]
[PlyCount "45"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. e3 c6 4. h3 Bf5 5. a3 e6 6. Bd2 a5 7. Nf3 Nbd7 8. Nc3 Bd6 9. Be2 Ne4 10. 0-0 Ndf6 11. Ne5 0-0 12. Be1 Bxe5 13. dxe5 Nd7 14. Nxe4 Bxe4 15. f3 Bg6 16. f4 Qb6 17. Qd4 Rfd8 18. Qxb6 Nxb6 19. cxd5 Nxd5 20. Bf2 Be4 21. Rad1 Nb6 22. Rd4 Bc2 23. Rc1 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.06"]
[Round "5"]
[White "Nyenhuis, Yannek"]
[Black "Geisler, Reinhard"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "1835"]
[PlyCount "65"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 e6 5. Nd2 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 cxd4 9. cxd4 0-0 10. a3 a6 11. Ngf3 Bd7 12. Ne5 Na7 13. 0-0 Bb5 14. Bxb5 Nxb5 15. Qb3 Rfc8 16. Rac1 Rc7 17. a4 Na7 18. Rc3 Rac8 19. Rfc1 h6 20. Rxc7 Rxc7 21. Rxc7 Qxc7 22. Qc3 Qxc3 23. bxc3 b5 24. a5 Ne4 25. Nxe4 dxe4 26. Nd7 Nc6 27. Nc5 Nxa5 28. Nxa6 Nc4 29. Kf2 Kf8 30. Nc5 Nd6 31. g4 g6 32. h3 Ke7 33. Kg3 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.05"]
[Round "3"]
[White "Ahrens, Gunnar"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1665"]
[BlackElo "1683"]
[PlyCount "68"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. a3 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. d4 Nbd7 7. Be2 Bd6 8. 0-0 Ne4 9. Nxe4 dxe4 10. Ne1 h5 11. f4 Nf6 12. g3 Bh3 13. Ng2 Ng4 14. Bxg4 hxg4 15. Rf2 Qf6 16. c5 Bc7 17. Qc2 Qg6 18. b4 Bxg2 19. Rxg2 0-0 20. Bb2 a5 21. Rf2 f5 22. Bc3 axb4 23. Bxb4 Rfb8 24. Rb1 Qf7 25. Qc1 Bd8 26. Qf1 g5 27. h3 gxh3 28. Qxh3 Qh7 29. Qxh7+ Kxh7 30. Rh2+ Kg6 31. Kf2 Bf6 32. Rbh1 Rh8 33. Rxh8 Rxh8 34. Rxh8 Bxh8 1/2-1/2

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.05"]
[Round "2"]
[White "Nyenhuis, Yannek"]
[Black "Suliga, Eckhard"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1683"]
[BlackElo "1755"]
[PlyCount "69"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. c3 0-0 6. 0-0 a6 7. Bc4 Re8 8. d3 b5 9. Bb3 h6 10. Nbd2 d6 11. h3 Bd7 12. Rd1 Re7 13. Nf1 Na5 14. Bc2 Bb6 15. Be3 c5 16. Ng3 Nc6 17. Nh4 Qc8 18. Nhf5 Bxf5 19. Nxf5 Rd7 20. Qf3 Nh7 21. Qg3 f6 22. Bxh6 Qf8 23. Bb3+ Kh8 24. Bd5 Rc8 25. Be6 Rcd8 26. Bxd7 Rxd7 27. Be3 Qf7 28. d4 g6 29. Nh6 Qg7 30. dxc5 Bc7 31. cxd6 Bxd6 32. Rd5 Nf8 33. Qh4 Bc7 34. Nf5+ Qh7 35. Qxf6+ 1-0

[Event "Harburg-chD 12th"]
[Site "Hamburg"]
[Date "2017.08.04"]
[Round "1"]
[White "Lasschuit, Rene"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1771"]
[BlackElo "1683"]
[PlyCount "58"]
[EventDate "2017.08.06"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 e6 8. d4 cxd4 9. Nxd4 a6 10. Qe2 Qc7 11. b3 b6 12. Bb2 Bb7 13. Rac1 Nxd4 14. exd4 Bxg2 15. Kxg2 Qb7+ 16. Qf3 Qxf3+ 17. Kxf3 Rfc8 18. d5 d6 19. dxe6 fxe6 20. Rcd1 Rd8 21. Rd2 Rd7 22. Rfd1 Rad8 23. Na4 b5 24. Nb6 Rf7 25. cxb5 axb5 26. Kg2 Ne4 27. Rc2 Bxb2 28. Rxb2 Rb7 29. Re1 Nc5 0-1

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.16"]
[Round "9"]
[White "Nyenhuis, Yannek"]
[Black "Kiesel, Lucas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "1775"]
[PlyCount "33"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. c3 c5 5. Nd2 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4 b6 9. Ngf3 cxd4 10. cxd4 Nb4 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Ne5 Qb5 14. a4 Nd3+ 15. Kf1 Qa6 16. Qe2 Nb4 17. Qxa6 1/2-1/2

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.15"]
[Round "8"]
[White "Wallat, Jessica"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1670"]
[BlackElo "1683"]
[PlyCount "49"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Be2 Nf6 9. 0-0 0-0 10. Bg5 Nc6 11. c3 h6 12. Bh4 g5 13. Bg3 Ne4 14. c4 Nxg3 15. hxg3 dxc4 16. Bxc4 Qxd1 17. Raxd1 Bf5 18. Rd6 Kg7 19. Rc1 Rfd8 20. Rxd8 Rxd8 21. Bxa6 bxa6 22. Rxc6 Rd1+ 23. Kh2 Bxf2 24. Rc1 Rxc1 25. Nxc1 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2017.07.14"]
[Round "7"]
[White "Meschke, Oliver"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1952"]
[BlackElo "1683"]
[PlyCount "89"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. d4 Bg4 6. Ne5 Bd7 7. Qb3 e6 8. Qxb7 Nb6 9. Qe4 Bg7 10. e3 Nd5 11. Bc4 c6 12. 0-0 0-0 13. Bd2 a5 14. a3 Bc8 15. Rc1 Bb7 16. Qc2 Nd7 17. Nxd7 Qxd7 18. Nc3 Nxc3 19. Bxc3 Rfc8 20. b4 a4 21. Qe2 h6 22. g4 Qd8 23. Rab1 Qe7 24. Rf1 Qd7 25. Bd3 Qd5 26. Ba1 Bf6 27. Bc4 Qe4 28. Qd3 c5 29. Qxe4 Bxe4 30. dxc5 Bxb1 31. Bxf6 Be4 32. Rd1 Bf3 33. Rd6 Rab8 34. h3 Be4 35. Rd4 Bc6 36. Ba6 Bb7 37. Bb5 Bc6 38. Ba6 Bb7 39. Bd3 Kf8 40. Be5 Ra8 41. Bd6+ Kg8 42. b5 Ra5 43. c6 Bxc6 44. bxc6 Rxc6 45. Bb4 1-0

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.14"]
[Round "7"]
[White "Nyenhuis, Yannek"]
[Black "Suliga, Eckhard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1683"]
[BlackElo "1755"]
[PlyCount "123"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 e6 5. Nd2 Nc6 6. Bd3 Be7 7. Ngf3 b6 8. h3 Bb7 9. 0-0 0-0 10. Qb1 h6 11. a4 a5 12. Ne5 Nd7 13. Qd1 Ncxe5 14. dxe5 f5 15. Qh5 Qe8 16. Qxe8 Raxe8 17. Bb5 Rd8 18. Nf3 g5 19. Bh2 Kg7 20. Rac1 c4 21. Nd4 Kf7 22. f4 Nc5 23. g4 Kg6 24. e4 dxe4 25. Bxc4 Bd5 26. Bxd5 Rxd5 27. Rcd1 Bd8 28. Nxe6 Nxe6 29. Rxd5 Be7 30. fxg5 f4 31. gxh6 f3 32. Kf2 Bc5+ 33. Rxc5 Nxc5 34. Ke3 Rd8 35. e6 Re8 36. b4 Nxa4 37. Kxe4 Rxe6+ 38. Kd4 axb4 39. cxb4 Rf6 40. Be5 Rf7 41. Kc4 Re7 42. Bg7 Re3 43. Kb5 Ra3 44. h4 Nc3+ 45. Bxc3 Rxc3 46. Kxb6 Kxh6 47. b5 Rb3 48. Kc7 Rc3+ 49. Kb7 Rb3 50. b6 Kg6 51. Kc8 Rc3+ 52. Kb8 Rb3 53. b7 Kf6 54. Rf2 Ke6 55. Rc2 Rb1 56. Kc8 f2 57. Rxf2 Rc1+ 58. Kb8 Kd7 59. Rf7+ Kd6 60. h5 Ke6 61. Rc7 Rb1 62. Kc8 1-0

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.13"]
[Round "6"]
[White "Schmidt, Johannes2222"]
[Black "Nyenhuis, Yannek"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1648"]
[BlackElo "1683"]
[PlyCount "42"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. dxc5 Qxb2 6. Qd4 Qc1+ 7. Qd1 Qxd1+ 8. Kxd1 e6 9. Bxb8 Rxb8 10. Bb5+ Bd7 11. Nc3 Bxb5 12. Nxb5 Ne4 13. Nd6+ Bxd6 14. cxd6 Nxf2+ 15. Ke2 Nxh1 16. Rxh1 f6 17. Nd4 Kd7 18. Rb1 Rhc8 19. Kd2 e5 20. Nf5 g6 21. Ne7 Rc5 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2017.07.12"]
[Round "5"]
[White "Anderberg, Peter"]
[Black "Nyenhuis, Yannek"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1981"]
[BlackElo "1683"]
[PlyCount "61"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. cxd5 cxd5 9. Bb5+ Nc6 10. Qa4 Qb6 11. Bxc6+ bxc6 12. Bd2 Bd6 13. h3 0-0 14. Qc2 Rab8 15. Rb1 Qa6 16. a3 Rfc8 17. e4 c5 18. dxc5 Bxc5 19. Bf4 Rb7 20. Qe2 Qxe2+ 21. Kxe2 Nxe4 22. Nxe4 dxe4 23. Rhc1 g5 24. Bd6 Bxd6 25. Rxc8+ Kh7 26. b4 Kg6 27. Rc6 Bf8 28. Rbc1 a5 29. Rc8 Bd6 30. R1c6 Be5 31. Rc5 1-0

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.12"]
[Round "5"]
[White "Nyenhuis, Yannek"]
[Black "Paufler, Patrick"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "1600"]
[PlyCount "73"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c3 c5 5. Bxb8 Qxb8 6. Qa4+ b5 7. Qxb5+ Qxb5 8. Bxb5+ Kd8 9. Ba4 Nf6 10. Nf3 Bd6 11. dxc5 Bxc5 12. Ne5 Ke7 13. Nd2 Rhc8 14. Nb3 Bd6 15. Nc6+ Kf8 16. Ncd4 Bg6 17. 0-0 Ng4 18. h3 Ne5 19. Bb5 a6 20. Be2 Nd3 21. Bxd3 Bxd3 22. Rfd1 Bg6 23. Nf3 a5 24. Nbd4 Rab8 25. Rd2 h6 26. a4 Rb7 27. Nb5 Bc5 28. Nfd4 Be7 29. g4 Rb6 30. f4 Be4 31. f5 Bg5 32. Kf2 Ke7 33. Nb3 Ra6 34. N3d4 Bh4+ 35. Ke2 Bg5 36. Nf3 Bf6 37. Ra3 1/2-1/2

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.11"]
[Round "4"]
[White "Bahr, Arne"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1666"]
[BlackElo "1683"]
[PlyCount "82"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. f4 Nh6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bb5 Bg4 6. Bxc6+ bxc6 7. 0-0 e6 8. Bb2 Nf5 9. Qe1 Bxf3 10. Rxf3 Qb6 11. Nc3 d4 12. Na4 Qa5 13. g4 Nh6 14. exd4 Nxg4 15. h3 Nf6 16. f5 Kd7 17. fxe6+ fxe6 18. Bc3 Qb5 19. dxc5 Bxc5+ 20. Nxc5+ Qxc5+ 21. Qe3 Qxe3+ 22. Rxe3 Nd5 23. Rg3 Nxc3 24. Rxg7+ Kd6 25. dxc3 Rhg8 26. Rxg8 Rxg8+ 27. Kf2 Rf8+ 28. Ke2 Rg8 29. Rf1 Rg7 30. Rf3 e5 31. Kd3 Rg1 32. c4 Ke6 33. a4 c5 34. Ke2 Rg2+ 35. Rf2 Rg3 36. Rf3 Rg2+ 37. Kd3 Rg1 38. Re3 Kf5 39. Rf3+ Ke6 40. Re3 Kf5 41. Rf3+ Ke6 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2017.07.09"]
[Round "2"]
[White "Grote, Dirk"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2115"]
[BlackElo "1683"]
[PlyCount "83"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Bg6 6. Nxg6 hxg6 7. g3 e6 8. Bg2 Nbd7 9. 0-0 Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg2 0-0 14. Be3 Qc7 15. Re1 Rfd8 16. Qe2 Bb4 17. Red1 Be7 18. Bf4 Bd6 19. Bg5 Be7 20. a3 a5 21. Rac1 Re8 22. Bf4 Bd6 23. Be5 Bxe5 24. dxe5 Nd7 25. f4 Rad8 26. Rd2 Nc5 27. Rcd1 Rxd2 28. Qxd2 Re7 29. Qd8+ Qxd8 30. Rxd8+ Kh7 31. b4 axb4 32. axb4 Rd7 33. Rxd7 Nxd7 34. Kf2 Kg8 35. Ke3 Kf8 36. Kd4 Ke7 37. h4 Kd8 38. Bf3 Kc7 39. Be4 Kd8 40. Bf3 Ke7 41. Kc3 Kd8 42. Kd4 1/2-1/2

[Event "Lueneburg op-B"]
[Site "Lueneburg"]
[Date "2017.07.09"]
[Round "2"]
[White "Schlemminger, Degenhard"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1653"]
[BlackElo "1683"]
[PlyCount "79"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. g3 d5 5. Nc3 Nbd7 6. Nb5 c6 7. Nc3 Be7 8. Ne5 Qc7 9. Nxd7 Qxd7 10. a3 0-0 11. Bg2 Ba6 12. Bf1 Bxf1 13. Kxf1 Rac8 14. Qe2 c5 15. Qb5 cxd4 16. Qxd7 Nxd7 17. exd4 Bf6 18. Be3 Rc4 19. Rd1 Nb8 20. Rd2 Rfc8 21. Ke2 a6 22. Rc1 b5 23. Na2 a5 24. c3 b4 25. axb4 axb4 26. b3 bxc3 27. Rd3 R4c7 28. Rdxc3 Rxc3 29. Rxc3 Rxc3 30. Nxc3 Na6 31. Na2 Be7 32. Kd3 Nc7 33. Bd2 Kf8 34. f4 Ke8 35. Bb4 Bf6 36. Nc3 Kd7 37. Ba5 Kc6 38. g4 Nb5 39. Nxb5 Kxb5 40. Be1 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2017.07.08"]
[Round "1"]
[White "Nyenhuis, Yannek"]
[Black "Moeller, Dustin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1683"]
[BlackElo "2079"]
[PlyCount "82"]
[EventDate "2017.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. c3 c5 5. Nd2 Nc6 6. Bd3 b6 7. h3 Bd6 8. Bxd6 Qxd6 9. f4 Bb7 10. Ngf3 0-0 11. 0-0 Ne7 12. Ne5 Ne4 13. Bxe4 dxe4 14. a4 Rad8 15. Qc2 Nf5 16. Rfe1 cxd4 17. cxd4 Nxd4 18. Qc4 Nf5 19. Nxe4 Qb8 20. Nc3 Qa8 21. Qe2 Ng3 22. Qf2 Ne4 23. Nxe4 Bxe4 24. Rac1 Qb7 25. Rc3 Rc8 26. Rec1 Rxc3 27. Rxc3 Rd8 28. Qe2 f6 29. Ng4 Qd7 30. Nf2 Bb7 31. Qc2 Rc8 32. Rxc8+ Bxc8 33. Qd3 Qxd3 34. Nxd3 Kf7 35. Kf2 Ke7 36. e4 Kd6 37. g4 Ba6 38. e5+ Kd7 39. Ke3 Bc4 40. Kd4 Bd5 41. f5 Bb3 1/2-1/2

[Event "Hamburg CC Easter op 3rd"]
[Site "Hamburg"]
[Date "2017.04.17"]
[Round "7"]
[White "Junker, Stefan"]
[Black "Nyenhuis, Yannek"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1827"]
[BlackElo "1637"]
[PlyCount "113"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Bxc6 Rb8 10. e3 Nd5 11. Nc3 Bb4 12. Bd2 Qd6 13. Ba4 Bxc3 14. bxc3 Qa3 15. Bc6 Bb7 16. Qa4 Qxa4 17. Bxa4 Ba6 18. Rab1 Rb6 19. Rxb6 axb6 20. e4 Ne7 21. Bf4 b5 22. Bc2 Rc8 23. Rb1 Ng6 24. Be3 c6 25. a4 Rb8 26. Bc1 Kf8 27. Ba3+ Ke8 28. f4 Ne7 29. Kf2 Bc8 30. axb5 cxb5 31. g4 g6 32. g5 Bd7 33. Ke3 Ra8 34. Ra1 Nc6 35. Bb2 Rxa1 36. Bxa1 Ne7 37. Bb2 Bc6 38. Ba3 Kd7 39. Bc5 Ng8 40. e5 Ne7 41. Bxe7 Kxe7 42. Be4 Kd7 43. Bc2 Bb7 44. Kd2 Bd5 45. Kc1 Kc7 46. Kb2 Kb6 47. Ka3 Ka5 48. Bd1 Be4 49. h4 Bd5 50. h5 Be4 51. Bg4 Bd5 52. Be2 Be4 53. hxg6 hxg6 54. Bd1 Bd5 55. Bc2 Bf3 56. Bb1 Bd5 57. Bc2 1/2-1/2

