[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Diegel, Jonas"]
[Black "Guenther, Emil"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1787"]
[BlackElo "1689"]
[PlyCount "59"]
[EventDate "2019.06.08"]
[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 d5 2. Nf3 c6 3. c4 e6 4. Nc3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. Be2 Nf6 9. 0-0 0-0 10. Ne5 Bb7 11. Bf3 Qc8 12. axb5 Bxc3 13. bxc6 Nxc6 14. Nxc6 Bxc6 15. Bxc3 Bxf3 16. Qxf3 Qc7 17. Ra4 Nd5 18. e4 Nxc3 19. Qxc3 Qc6 20. Qc2 Rfc8 21. Rc1 f5 22. exf5 exf5 23. Rxc4 Qxc4 24. Qxc4+ Rxc4 25. Rxc4 a4 26. g3 a3 27. bxa3 Rxa3 28. Rc7 Rd3 29. Kf1 Rxd4 30. Kg2 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Diegel, Jonas"]
[Black "Werner, Tom"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1787"]
[BlackElo "1772"]
[PlyCount "67"]
[EventDate "2019.06.08"]
[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. Nf3 b6 3. c4 e6 4. Bg5 Be7 5. Nc3 Bb7 6. e3 0-0 7. Bd3 h6 8. Bh4 c5 9. 0-0 Nc6 10. a3 d6 11. Qe2 Rc8 12. Rfd1 Nh5 13. Bxe7 Qxe7 14. d5 Nb8 15. Rd2 e5 16. Bf5 Rce8 17. Kh1 g6 18. Bc2 Bc8 19. Rg1 Ng7 20. g4 Kh7 21. Rdd1 f5 22. gxf5 Bxf5 23. Ne4 Nd7 24. Neg5+ hxg5 25. Nxg5+ Kh6 26. e4 Rf6 27. Qe3 Nh5 28. Ne6+ Kh7 29. exf5 gxf5 30. Qg5 Qf7 31. Qh4 Rg8 32. Ng5+ Rxg5 33. Rxg5 Rh6 34. Rxf5 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Ebeling, Gereon"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1588"]
[BlackElo "1787"]
[PlyCount "60"]
[EventDate "2019.06.08"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Bb4 9. 0-0 0-0 10. Nf3 f6 11. exf6 Nxf6 12. Bg5 Bd6 13. Bh4 Ne7 14. Bg3 Nf5 15. Bxf5 exf5 16. Qb3 b6 17. Nf4 Bxf4 18. Bxf4 Ba6 19. Rfe1 Bc4 20. Qd1 Ne4 21. Nd2 Rc8 22. Nxe4 fxe4 23. Be5 Qg5 24. Re3 Qf5 25. Qd2 Bd3 26. Rg3 g6 27. f4 Rc2 28. Qb4 Qc8 29. Re3 Qd7 30. Rae1 Qg4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Diegel, Jonas"]
[Black "Zell, Mirjam"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1787"]
[BlackElo "1660"]
[PlyCount "127"]
[EventDate "2019.06.08"]
[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 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. e3 Bg7 6. Bd3 c6 7. 0-0 0-0 8. Qc2 Qe8 9. b3 e5 10. dxe5 dxe5 11. e4 f4 12. Ba3 Rf7 13. c5 Kh8 14. Bc4 Rf8 15. Rad1 Nh5 16. Rd3 Be6 17. Bxe6 Qxe6 18. Rd6 Qe7 19. Rfd1 Nf6 20. Na4 Na6 21. Qd3 Rfe8 22. Nb2 Bf8 23. Qc4 Qg7 24. Ng5 Re7 25. Rd8 Rxd8 26. Rxd8 Nc7 27. Nd3 Qg8 28. Nxe5 Qxc4 29. Nxc4 Kg8 30. f3 Rd7 31. Rxd7 Nxd7 32. b4 h6 33. Nh3 g5 34. Na5 b6 35. cxb6 Nxb6 36. Nxc6 Nc4 37. Bc1 Nb5 38. Nf2 Nc3 39. Nd3 Nxa2 40. g3 Nxc1 41. Nxc1 fxg3 42. hxg3 Kf7 43. Nd3 a6 44. Kf2 Bd6 45. e5 Bc7 46. f4 a5 47. bxa5 Nxa5 48. Nxa5 Bxa5 49. f5 h5 50. Kf3 Bd8 51. Ke4 Bc7 52. Ne1 h4 53. gxh4 gxh4 54. Nf3 Bd8 55. Kf4 Kg7 56. Kg4 Kf7 57. Nxh4 Kg7 58. Ng2 Bc7 59. f6+ Kf7 60. Kf5 Bd8 61. e6+ Kf8 62. Nf4 Ke8 63. Ng6 Be7 64. Nxe7 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Halle, Julia"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1634"]
[BlackElo "1787"]
[PlyCount "100"]
[EventDate "2019.06.08"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 Qc7 9. Bd3 f6 10. Bf4 f5 11. Na3 a6 12. Nb5 Qd8 13. h4 Bd7 14. Nd6+ Bxd6 15. exd6 Nf6 16. Ne5 Rc8 17. 0-0 0-0 18. f3 Ne8 19. Bg5 Nf6 20. g4 Be8 21. gxf5 Qxd6 22. f4 h6 23. Bxf6 Rxf6 24. Qg4 exf5 25. Bxf5 Rc7 26. Ra2 Ne7 27. Bd3 Bd7 28. f5 Bc8 29. h5 Qb6 30. Rg2 Nc6 31. Ng6 Rcf7 32. Re1 Bd7 33. Kh2 Qc7+ 34. Kh1 Qc8 35. Ne5 Nxe5 36. dxe5 Bxf5 37. Bxf5 Rxf5 38. e6 Rf1+ 39. Rxf1 Rxf1+ 40. Kh2 Qc7+ 41. Qg3 Qxg3+ 42. Kxg3 Re1 43. Kf4 Rxe6 44. Rb2 b5 45. Kf5 Kf7 46. Rd2 Re3 47. Rxd5 Rf3+ 48. Ke5 Rxc3 49. Rd7+ Kg8 50. Ke6 a5 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Diegel, Jonas"]
[Black "Reyher, Susan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1787"]
[BlackElo "1714"]
[PlyCount "55"]
[EventDate "2019.06.08"]
[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 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. 0-0 c5 7. a4 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 0-0 11. Be3 Bd7 12. Qe2 Bb4 13. Bg5 Be7 14. Rad1 Re8 15. Qd2 Na5 16. Ba2 Bb4 17. d5 exd5 18. Rxe8+ Bxe8 19. Bxf6 Qxf6 20. Nxd5 Bxd2 21. Nxf6+ gxf6 22. Rxd2 Bxa4 23. Rd4 Rc8 24. h3 Bb5 25. Nh4 Rc1+ 26. Kh2 Nc6 27. Rd7 Bc4 28. Bxc4 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Petrosyan, Tigran2222"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1603"]
[BlackElo "1787"]
[PlyCount "52"]
[EventDate "2019.06.08"]
[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. Nf3 e6 2. c4 c5 3. Nc3 Nc6 4. e3 g6 5. Be2 Bg7 6. 0-0 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 exd5 10. Bf4 a6 11. Re1 0-0 12. Ne5 Be6 13. Bf3 Qb6 14. Nxc6 bxc6 15. Bd6 Rfe8 16. Bc5 Qc7 17. Ne2 Nf5 18. Ng3 Nd6 19. b3 a5 20. Be2 Nb7 21. Rc1 Rac8 22. Qd2 h5 23. Ba6 Nxc5 24. Bxc8 Nxb3 25. axb3 Rxc8 26. Ne2 Kh7 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Diegel, Jonas"]
[Black "Unbehend, Marius"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1787"]
[BlackElo "1395"]
[PlyCount "70"]
[EventDate "2019.06.08"]
[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. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. Qc2 0-0 8. e4 d6 9. Bd3 h6 10. Rg1 Na6 11. a3 c5 12. d5 exd5 13. exd5 Re8+ 14. Be2 Qd7 15. 0-0-0 Nc7 16. h3 b5 17. g4 b4 18. axb4 cxb4 19. Na2 b3 20. Qxb3 Rxe2 21. Qxb7 Qa4 22. Kb1 Rxf2 23. Nd2 Qa5 24. Nb3 Qa4 25. Nc3 Qd7 26. Nd4 Re8 27. Rge1 Rh2 28. Rxe8+ Ncxe8 29. Qxd7 Nxd7 30. Re1 Kf8 31. Re3 Rh1+ 32. Kc2 Rh2+ 33. Kb3 Nb6 34. Ne4 Rxb2+ 35. Kc3 Rb1 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Winterberg, Johanna"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1742"]
[BlackElo "1787"]
[PlyCount "80"]
[EventDate "2019.06.08"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Ngf3 Bg4 6. Be2 Bd6 7. Ne5 Bxe2 8. Qxe2 0-0 9. 0-0 Re8 10. f4 c5 11. Ndf3 cxd4 12. Nxd4 Qb6 13. Be3 Bxe5 14. fxe5 Rxe5 15. Qf3 Nbd7 16. Qg3 Ne4 17. Qf4 Qg6 18. Nf5 Rae8 19. Bd4 Ng5 20. Kh1 Ne6 21. Qf3 Rxf5 22. Qxf5 Qxf5 23. Rxf5 Nxd4 24. Rxd5 Nxc2 25. Rc1 Nf6 26. Rc5 Nd4 27. Rc7 Ne2 28. Rd1 Ne4 29. Rf1 f6 30. Rf3 Nd4 31. Rf1 Nd6 32. Rd7 Re6 33. Kg1 Nc6 34. Rd1 Nf5 35. Rxb7 Re2 36. Kf1 Rc2 37. Re1 Ne5 38. Re2 Rc1+ 39. Re1 Rc2 40. Re2 Rc1+ 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Diegel, Jonas"]
[Black "Kluehs, Gustaf"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1783"]
[BlackElo "1633"]
[PlyCount "75"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. 0-0 0-0 7. Qe2 d5 8. c4 Nbd7 9. Nc3 Ne4 10. Bf4 Ndf6 11. Rfd1 Bd6 12. Bxd6 Nxd6 13. Rac1 Nfe4 14. Nd2 Nxd2 15. Rxd2 dxc4 16. Bxc4 Nxc4 17. Qxc4 Qg5 18. f4 Qe7 19. e4 Rac8 20. Rcd1 Qf6 21. Rf2 Rfd8 22. f5 e5 23. d5 c6 24. Qe2 cxd5 25. exd5 Qd6 26. Qg4 f6 27. Ne4 Qf8 28. Rfd2 Rd7 29. Qf3 Rcd8 30. Nc3 Qc5+ 31. Qf2 Qxf2+ 32. Kxf2 Rd6 33. Ke3 a6 34. Ke4 Kf7 35. g4 h6 36. h4 R6d7 37. Rg1 b5 38. Rgd1 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Oberhofer, Marie"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1681"]
[BlackElo "1783"]
[PlyCount "53"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 f6 10. Nc3 Nxe3 11. fxe3 fxe5 12. Na4 Qc7 13. Rc1 Bd6 14. Bb5 e4 15. Ne5 Bxe5 16. Qh5+ Ke7 17. dxe5 Qxe5 18. Qxe5 Nxe5 19. Rc7+ Kf6 20. Rf1+ Kg6 21. Nc5 Rd8 22. Re7 Rd6 23. Rf4 h6 24. Rf8 a6 25. Be8+ Kh7 26. Bh5 Nd7 27. Nxd7 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Diegel, Jonas"]
[Black "Schmidt, Arne"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1783"]
[BlackElo "1727"]
[PlyCount "59"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. e4 Bxf1 7. Kxf1 g6 8. Nc3 Bg7 9. Nge2 Nf6 10. g3 Na6 11. Bd2 0-0 12. b3 Qd7 13. Kg2 Ra7 14. Rb1 Nb4 15. a4 Rb7 16. f3 Ne8 17. Nb5 Nc7 18. Nxc7 Qxc7 19. Qc1 Rfb8 20. Qc4 Qa5 21. Nc3 Na2 22. b4 Nxb4 23. Na2 Qxa4 24. Nxb4 cxb4 25. Rhc1 h6 26. Rb3 Qa2 27. Rc2 Qa4 28. Rc1 Qa2 29. Rc2 Qa4 30. Rc1 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Diegel, Jonas"]
[Black "Cozzuto, Alessandro"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1783"]
[BlackElo "1635"]
[PlyCount "81"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 c5 6. Nc3 Nc6 7. Be2 0-0 8. 0-0 a6 9. cxd5 Nxd5 10. Bxe7 Ncxe7 11. a3 cxd4 12. Nxd5 Qxd5 13. Nxd4 Rd8 14. Bf3 Qa5 15. b4 Qb6 16. Qe2 Bd7 17. Qb2 Rac8 18. Rac1 Nc6 19. Nb3 Ra8 20. Rc2 a5 21. Bxc6 Bxc6 22. Nxa5 Ba4 23. Rd2 Rxd2 24. Qxd2 Rd8 25. Qc3 h6 26. h3 Kh7 27. Qe5 Rd5 28. Qf4 Rd7 29. Rc1 Qb5 30. Rc7 Rd1+ 31. Kh2 Rd7 32. Rxd7 Qxd7 33. Qe4+ g6 34. Qxb7 Qd6+ 35. g3 Kg7 36. Qe4 Qa6 37. Qd4+ Kh7 38. Qc4 Qd6 39. Qf4 Qd7 40. Nc4 Bb5 41. Ne5 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Zha, Kevin"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1666"]
[BlackElo "1783"]
[PlyCount "70"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Nf3 Be6 7. Qb3 b6 8. Be2 0-0 9. 0-0 Nc6 10. Qb5 Bd7 11. Qb3 Na5 12. Qc2 dxc4 13. Ne5 Be6 14. Be3 c6 15. Rad1 Qc7 16. Nb1 b5 17. Nd2 Rfd8 18. Ndf3 Nd5 19. Nd2 Rac8 20. Nef3 c5 21. Rfe1 Nc6 22. Nf1 Nxe3 23. fxe3 cxd4 24. exd4 Qb6 25. Qe4 Bf6 26. Kh1 Nxd4 27. N1d2 Nxe2 28. Rxe2 h6 29. Qc2 b4 30. Rde1 a5 31. Ne4 Bg4 32. Nxf6+ Qxf6 33. Re3 Qf5 34. Qa4 Rd3 35. Nh4 Rxe3 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Strassburg, Robin Leonard"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1639"]
[BlackElo "1783"]
[PlyCount "54"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Ne5 Qc7 9. f4 Ne7 10. Bd3 Nf5 11. Qe2 c4 12. Bc2 b5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Rb8 16. Qd2 f6 17. Nf3 Re8 18. 0-0 Bb7 19. Rfe1 Rbd8 20. Rad1 Bxe4 21. Rxe4 Nxg3 22. hxg3 e5 23. fxe5 fxe5 24. Qe2 Re7 25. dxe5 Bc5+ 26. Kh2 Red7 27. Rxd7 Rxd7 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Diegel, Jonas"]
[Black "Frank, Carolin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1783"]
[BlackElo "1571"]
[PlyCount "53"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 0-0 7. e3 Nbd7 8. Be2 e5 9. 0-0 Re8 10. Qc2 c6 11. b4 Nf8 12. Rfd1 exd4 13. Nxd4 Ne6 14. Rd2 Nxd4 15. Rxd4 Qc7 16. Bg3 Bf5 17. Bd3 Bxd3 18. Rxd3 Ne4 19. Nxe4 Bxa1 20. Nxd6 Re6 21. Nb5 Qb6 22. Nc7 Qxb4 23. Qd1 Rc8 24. Nxe6 fxe6 25. Qxa1 Qxc4 26. Qb1 Rc7 27. Bxc7 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Diegel, Jonas"]
[Black "Kublanov, Elizabeth"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "1783"]
[BlackElo "1574"]
[PlyCount "43"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Be6 6. g3 Nc6 7. Bg2 h6 8. 0-0 Nf6 9. Re1 Be7 10. Bf4 g5 11. Be5 g4 12. Nh4 Nxe5 13. dxe5 Nh5 14. Nxd5 Bxh4 15. gxh4 0-0 16. Qd2 Kg7 17. Red1 Qxh4 18. Rac1 b6 19. Qc3 Rad8 20. Rd2 Qg5 21. Rcd1 Rc8 22. b3 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Pflugradt, Natalie"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1514"]
[BlackElo "1783"]
[PlyCount "60"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Bg4 8. f3 Bh5 9. 0-0 Qd7 10. Be3 Nge7 11. Ng3 Bg6 12. f4 f5 13. Be2 0-0-0 14. b4 Bb6 15. Bf3 Qe6 16. Re1 Qf6 17. Nge2 Bf7 18. Na4 a6 19. c3 g5 20. Nc1 Ng6 21. Nxb6+ cxb6 22. Nd3 Rde8 23. Qe2 gxf4 24. Bxf4 Nh4 25. Qf2 Rhg8 26. Bg3 Ng6 27. Nf4 Nxf4 28. Bxf4 h5 29. Ra2 h4 30. Rae2 Rxe2 1/2-1/2

[Event "NRW Class2 1718"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.8"]
[White "Diegel, Jonas"]
[Black "Brenner, Ulrich"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1804"]
[BlackElo "1784"]
[PlyCount "95"]
[EventDate "2017.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ennepe Ruhr Sued"]
[BlackTeam "Siegburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 0-0 8. Be2 Qe7 9. 0-0 d6 10. Rfd1 Nbd7 11. Rac1 Rac8 12. b3 Ne4 13. Nxe4 Bxe4 14. Qb2 Qf6 15. Nd2 Bb7 16. Qa3 a5 17. Bf3 Bxf3 18. Nxf3 Rfd8 19. Rd2 e5 20. h3 Qf5 21. dxe5 Nxe5 22. Nd4 Qg6 23. Kf1 Qe4 24. Rcd1 Ng6 25. Nf3 Re8 26. Qb2 Ne5 27. Rd4 Qg6 28. Nh4 Qf6 29. Qc2 Ng6 30. Nf3 h6 31. Kg1 Re6 32. Rd5 Rce8 33. Rf5 Qe7 34. Nd4 Re4 35. Qd3 Qd7 36. Rf3 Nh4 37. Rg3 Nf5 38. Nxf5 Qxf5 39. Qc3 Qe5 40. Qxe5 R4xe5 41. Kf1 f5 42. Rd4 Kf7 43. Rf3 g5 44. g4 Kg6 45. Kg2 Kf6 46. Kg3 Kg6 47. a3 R8e7 48. Kg2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.10"]
[Round "9"]
[White "Diegel, Jonas"]
[Black "Wiesner, Alexander"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "1799"]
[BlackElo "1917"]
[PlyCount "48"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 c5 4. e3 Nc6 5. Nf3 Nf6 6. Nc3 0-0 7. Be2 b6 8. 0-0 Bb7 9. Rc1 Bxc3 10. Bxc3 Ne4 11. b3 f5 12. Ba1 Ne7 13. dxc5 bxc5 14. Qc2 Ng6 15. Rfd1 Rf7 16. Bd3 Ng5 17. Ne1 Bxg2 18. Kxg2 Nh4+ 19. Kf1 Nh3 20. Be5 Qg5 21. Bg3 e5 22. Qe2 f4 23. Nf3 fxg3 24. Nxh4 gxh2 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.09"]
[Round "8"]
[White "Lilienthal, Niels Bennett"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1472"]
[BlackElo "1799"]
[PlyCount "80"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. e3 0-0 5. Bd3 h6 6. Bh4 b6 7. Nc3 Bb7 8. 0-0 c5 9. dxc5 Bxc5 10. Qe2 d5 11. Rfd1 Nbd7 12. a3 Rc8 13. h3 Be7 14. Bg3 Nc5 15. Nd4 Nxd3 16. Qxd3 Nd7 17. Nf3 Bf6 18. Rab1 Nc5 19. Qe2 Bxc3 20. bxc3 Ne4 21. Qd3 Nxc3 22. Nd4 Nxd1 23. Rxd1 Qd7 24. Rb1 Rc5 25. Nb3 Rc4 26. Be5 Rfc8 27. Rc1 Ba6 28. Qd2 f6 29. Bb2 e5 30. f3 Qc7 31. Qxd5+ Kh8 32. c3 Rd8 33. Qe6 Qd7 34. Qxd7 Rxd7 35. Kf2 Bb5 36. Rc2 Ba4 37. Rd2 Rcc7 38. Rxd7 Rxd7 39. Nc5 bxc5 40. Ke2 c4 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.08"]
[Round "7"]
[White "Diegel, Jonas"]
[Black "Stemmler, Fabian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1799"]
[BlackElo "2019"]
[PlyCount "52"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Bd3 Nc6 8. Be3 Be7 9. 0-0 Qc7 10. Qe2 b6 11. Rad1 0-0 12. f3 Bb7 13. Qf2 Nd7 14. Rfe1 Rac8 15. Nce2 Nb4 16. c3 Nxd3 17. Rxd3 Nc5 18. Rd2 Nxa4 19. g4 b5 20. h4 Rfd8 21. g5 Nc5 22. h5 d5 23. exd5 Rxd5 24. g6 e5 25. b4 exd4 26. Nxd4 Nd7 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.07"]
[Round "6"]
[White "Meyer, Nico"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1545"]
[BlackElo "1799"]
[PlyCount "82"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. c4 Nf6 6. Nc3 Be7 7. Bd3 Nc6 8. Be3 0-0 9. a3 Re8 10. 0-0 a6 11. c5 Qd7 12. b4 Bf8 13. h3 Bh5 14. Be2 Rad8 15. Re1 Ne4 16. Qc2 f5 17. Rad1 g6 18. Nh2 Bxe2 19. Nxe2 Bg7 20. Rd3 Re7 21. Nc3 Rde8 22. Nf3 h6 23. Qb3 Nxc3 24. Qxc3 g5 25. Bd2 Rxe1+ 26. Nxe1 Re4 27. Be3 f4 28. Bd2 Nxd4 29. Rxd4 Bxd4 30. Qd3 Qe6 31. Nc2 Bg7 32. f3 Re5 33. Bc3 Qf5 34. Qd2 Re7 35. Nd4 Qe5 36. Nc6 Qe3+ 37. Qxe3 Rxe3 38. Bd2 bxc6 39. Bxe3 fxe3 40. Kf1 d4 41. Ke2 Kf7 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "4"]
[White "Diegel, Jonas"]
[Black "Englert, Jon"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1799"]
[BlackElo "1988"]
[PlyCount "100"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. b3 Re8 9. Qc2 Qe7 10. dxe5 Nxe5 11. Bb2 Bf5 12. Qd2 Rad8 13. Rad1 Nfg4 14. Nd5 Qd7 15. Nd4 c6 16. Nxf5 Qxf5 17. Nf4 Nf6 18. Nd3 h5 19. Nxe5 dxe5 20. Qxd8 Rxd8 21. Rxd8+ Kh7 22. h3 Qc2 23. Bc1 Qxa2 24. Bd1 Qa5 25. Rd2 Qb4 26. Ra2 Qb6 27. Bc2 Nd7 28. Bd2 a6 29. Rb1 Qc7 30. Bc3 Qd6 31. Rd1 Qe7 32. Raa1 Nf8 33. Rd2 Qc5 34. Ra5 Qe7 35. Ra1 f5 36. f3 Qc5 37. Kf2 f4 38. Rd3 fxe3+ 39. Ke2 Ne6 40. Rxe3 Nd4+ 41. Bxd4 exd4 42. Rd3 b5 43. Ra2 bxc4 44. bxc4 Qxc4 45. Bb3 Qb5 46. Ra4 Qg5 47. Kf2 Be5 48. Rxa6 Bg3+ 49. Ke2 Qe5+ 50. Kd1 Qe1+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.06"]
[Round "5"]
[White "Meijerink, Inken"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1597"]
[BlackElo "1799"]
[PlyCount "132"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Ba5 8. d4 Nge7 9. Bd3 Qc7 10. 0-0 Nf5 11. Ba3 Nce7 12. Qc2 Bd7 13. Bd6 Qd8 14. Nbd2 Rc8 15. Ra3 Bb6 16. Nb3 Nxd6 17. exd6 Ng6 18. Rfa1 Bc6 19. Na5 Qxd6 20. c4 dxc4 21. Nxc4 Qd8 22. Nxb6 axb6 23. Qd1 0-0 24. Bc2 Nf4 25. Qb1 h6 26. Rb3 Bxf3 27. Rxf3 Qxd4 28. Ra4 Qc5 29. Rfxf4 Qxc2 30. Qxc2 Rxc2 31. g3 Rd8 32. Rab4 Rd6 33. Rb5 Kf8 34. Rfb4 Rcc6 35. Kg2 Ke7 36. Kf3 Kd7 37. Ke4 Kc7 38. f4 Rc5 39. h4 Kc6 40. Rxb6+ Kd7 41. Rxb7+ Rc7 42. g4 Rdc6 43. Rxc7+ Rxc7 44. f5 exf5+ 45. Kxf5 Rc5+ 46. Ke4 Kd6 47. h5 Rc6 48. Kf5 Rc5+ 49. Kf4 Rd5 50. Rb6+ Ke7 51. Rb7+ Ke6 52. Rb6+ Rd6 53. Rb4 Kf6 54. Ra4 g6 55. hxg6 Kxg6 56. Ra8 Rd4+ 57. Kg3 h5 58. gxh5+ Kxh5 59. Ra5+ Kg6 60. Ra1 Kg5 61. Kf3 Rb4 62. Rg1+ Kf5 63. Ke3 Ke5 64. Rg5+ f5 65. Kf2 Kf4 66. Rg3 Rb2+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.05"]
[Round "3"]
[White "Diegel, Jonas"]
[Black "Rohde, Niklas"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1799"]
[BlackElo "1587"]
[PlyCount "129"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. Bd2 0-0 6. e3 Nbd7 7. Bd3 c5 8. 0-0 b6 9. Rc1 Bb7 10. Qe2 Rc8 11. b3 Re8 12. Bb1 a6 13. Rfd1 Qc7 14. h3 Qb8 15. Nh2 Qa8 16. f3 d5 17. dxc5 Nxc5 18. cxd5 Nxd5 19. Nxd5 Bxd5 20. e4 Bc6 21. Be3 Bb5 22. Qf2 Red8 23. Rxd8+ Rxd8 24. Kh1 Nd3 25. Bxd3 Rxd3 26. Bxb6 Bh6 27. Re1 Qb8 28. Nf1 Qd6 29. Bc5 Qd8 30. a4 Bc6 31. Qc2 e6 32. Be3 Bxe3 33. Nxe3 Bb7 34. Rd1 Rxd1+ 35. Qxd1 Qc7 36. Ng4 Qc3 37. Qd6 Qc8 38. Qd2 h5 39. Ne5 Qc7 40. Nc4 Bc6 41. Qd6 Qc8 42. Kh2 Kg7 43. Ne5 Be8 44. Qd4 Kh7 45. Nc4 Qc7+ 46. Qd6 Qb7 47. Qb6 Qxb6 48. Nxb6 Bc6 49. Kg3 Kg7 50. Kf4 Kf6 51. Nc4 g5+ 52. Ke3 e5 53. Kd3 Ke6 54. g4 hxg4 55. hxg4 f6 56. Kc3 Bb7 57. Kb4 Kd7 58. Kc5 Kc7 59. Ne3 Kd7 60. b4 Bc6 61. b5 axb5 62. axb5 Bb7 63. Kb6 Bc8 64. Nd5 Ke6 65. Kc7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "1"]
[White "Diegel, Jonas"]
[Black "Kreutz, Jonas"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1799"]
[BlackElo "1951"]
[PlyCount "26"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. Ne4 Qe7 9. Ne5 Bb7 10. b3 Nf6 11. Qc2 Nxe4 12. Qxe4 Bxd2+ 13. Kxd2 Qb4+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2017.06.04"]
[Round "2"]
[White "Hoppe, Nico"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1381"]
[BlackElo "1799"]
[PlyCount "63"]
[EventDate "2017.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. d4 Nc6 8. Bd3 Qb6 9. dxc5 Bxc5 10. Qe2 Nd4 11. Nxd4 Bxd4 12. Nc3 Nc5 13. Rf1 Qa5 14. Qd2 Bd7 15. Nd1 Nxd3+ 16. cxd3 Qxd2+ 17. Kxd2 Bc5 18. Rc1 Rc8 19. d4 Bb4+ 20. Bc3 Be7 21. Nf2 Ba3 22. Rc2 Ke7 23. Nd3 Bb5 24. Rf3 Rc7 25. Bb4+ Bxb4+ 26. Nxb4 Rhc8 27. Rxc7+ Rxc7 28. Rc3 Kd7 29. Nd3 Rxc3 30. Kxc3 a5 31. a4 Bxd3 32. Kxd3 1/2-1/2

[Event "Oberliga NRW 1617"]
[Site "Germany"]
[Date "2017.05.21"]
[Round "9.7"]
[White "Diegel, Jonas"]
[Black "Tochtenhagen, Wolfgang"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1554"]
[BlackElo "2098"]
[PlyCount "49"]
[EventDate "2016.09.25"]
[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 "Ennepe Ruhr Sued"]
[BlackTeam "Aachen Aufwaerts II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 d6 5. Qc2 Nf6 6. Nc3 0-0 7. e4 e6 8. Bd3 Na6 9. a3 exd5 10. cxd5 Nc7 11. 0-0 Rb8 12. Rb1 b5 13. b3 a5 14. Nd2 Ng4 15. Ne2 Ne5 16. Bb2 Ba6 17. Rfe1 c4 18. bxc4 bxc4 19. Bxc4 Rxb2 20. Rxb2 Nxc4 21. Nxc4 Bxc4 22. Rbb1 Bxe2 23. Qxe2 Bd4 24. Rb7 Ne8 25. g3 1/2-1/2

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.17"]
[Round "9"]
[White "Regber, Karl Heinz"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1632"]
[BlackElo "1577"]
[PlyCount "106"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. 0-0 Bd6 7. dxc5 Bxc5 8. b4 Bd6 9. Bb2 0-0 10. Nbd2 b6 11. Nb3 Bb7 12. b5 Ne5 13. Nxe5 Bxe5 14. f4 Bd6 15. a4 Qc7 16. Qd3 Rac8 17. Rfc1 Nd7 18. Kh1 Nc5 19. Nxc5 Bxc5 20. e3 f6 21. f5 Qd6 22. fxe6 Qxe6 23. Re1 Rfe8 24. Rad1 Rcd8 25. h3 Qe5 26. e4 Bf2 27. Rf1 Qxg3 28. Qxg3 Bxg3 29. exd5 Re2 30. Bc1 Rc2 31. Rd3 Be5 32. Bd2 Ra2 33. Bf4 Rxa4 34. Bxe5 fxe5 35. Re1 Rc4 36. Rxe5 Rc5 37. c4 Rxc4 38. Re7 Ba8 39. Rxa7 Rc5 40. d6 Bxg2+ 41. Kxg2 Rxb5 42. d7 Rf5 43. Re3 Kf8 44. Rb7 Rf6 45. Rc3 Rd6 46. Rb3 R8xd7 47. R3xb6 Ke7 48. Rxd7+ Rxd7 49. Kg3 Rd6 50. Rb7+ Kf6 51. h4 h6 52. Kg4 g6 53. Rb5 Rc6 1/2-1/2

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.16"]
[Round "8"]
[White "Diegel, Jonas"]
[Black "Kronenberg, Juergen"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1577"]
[BlackElo "1617"]
[PlyCount "49"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. e3 Bg7 4. d4 d6 5. c3 0-0 6. Bd3 Re8 7. 0-0 Bf5 8. Qc2 Bxd3 9. Qxd3 Qd7 10. e4 e5 11. Re1 Nh5 12. fxe5 dxe5 13. Rf1 exd4 14. cxd4 Nc6 15. d5 Ne5 16. Qc2 Qd6 17. Nxe5 Bxe5 18. g3 Bd4+ 19. Kg2 Qe5 20. Re1 Rad8 21. Nd2 Rxd5 22. Nf3 Rc5 23. Qd3 Qd6 24. Nxd4 Rd5 25. Be3 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.15"]
[Round "7"]
[White "Bartelt, Max Peter"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1761"]
[BlackElo "1577"]
[PlyCount "65"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. g3 d5 5. Bg2 c6 6. 0-0 Bd6 7. Nc3 0-0 8. Qc2 Ne4 9. Nd2 Nd7 10. f3 Nxd2 11. Bxd2 Qf6 12. Qd3 f4 13. g4 Kh8 14. Be1 dxc4 15. Qxc4 Nb6 16. Qd3 Nd5 17. Ne4 Qe7 18. Nxd6 Qxd6 19. Bd2 e5 20. e4 Nb6 21. Bc3 Be6 22. b3 Rad8 23. Rad1 Rd7 24. Rf2 Rfd8 25. Rfd2 exd4 26. Bxd4 Kg8 27. Bf1 Qa3 28. Qc3 Qe7 29. Bc5 Qf7 30. Rxd7 Rxd7 31. Rxd7 Bxd7 32. Qe5 Nc8 33. Bc4 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.14"]
[Round "6"]
[White "Diegel, Jonas"]
[Black "Hartjes, Jenny"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1577"]
[BlackElo "1406"]
[PlyCount "65"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Nf6 4. d4 Bg7 5. c3 0-0 6. Bd3 Bf5 7. 0-0 Bxd3 8. Qxd3 Nbd7 9. Nbd2 c5 10. Ne5 c4 11. Qe2 b5 12. e4 Nb6 13. g4 Nfd7 14. Nc6 Qe8 15. e5 a6 16. Nb4 e6 17. f5 gxf5 18. gxf5 exf5 19. Qf3 Qe6 20. Qxf5 a5 21. Nc2 Qg6+ 22. Kh1 Qxf5 23. Rxf5 Rfe8 24. Nf3 Re6 25. Ng5 Re7 26. Bd2 f6 27. exf6 Nxf6 28. Rg1 Re2 29. Nf3 Kf7 30. Rg2 Rxg2 31. Kxg2 Re8 32. Re5 Rxe5 33. Nxe5+ 1/2-1/2

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.13"]
[Round "5"]
[White "Deinert, Wolfgang"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1691"]
[BlackElo "1577"]
[PlyCount "60"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nc3 c6 9. Qe2+ Qe7 10. Be3 Nd7 11. 0-0-0 0-0-0 12. Rhe1 Ngf6 13. Nd2 h5 14. Bxg6 fxg6 15. g5 Ne8 16. h4 Rf8 17. Nb3 Nc7 18. Qd2 Qf7 19. Na4 Rde8 20. Qa5 Kb8 21. Nac5 Nb6 22. Rd3 Nc4 23. Qb4 b6 24. Na5 Nxa5 25. Ra3 Nb7 26. Qa4 Nb5 27. Na6+ Ka8 28. Rb3 Na5 29. Rxb5 cxb5 30. Qxb5 Bf4 0-1

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.12"]
[Round "4"]
[White "Diegel, Jonas"]
[Black "Strack, Patrick"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1577"]
[BlackElo "1541"]
[PlyCount "63"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nf6 4. d4 e6 5. c3 Nc6 6. Bd3 c4 7. Bc2 b5 8. b3 b4 9. bxc4 bxc3 10. Ba4 Bd7 11. Nxc3 Bb4 12. Bd2 Qa5 13. Qc2 Ne4 14. Bxc6 Bxc6 15. Nxe4 dxe4 16. Bxb4 Qxb4+ 17. Nd2 0-0 18. 0-0 Ba4 19. Nb3 Rac8 20. c5 f5 21. Rfc1 Bb5 22. Qd2 Qxd2 23. Nxd2 Rfd8 24. Rab1 a6 25. Nc4 Bxc4 26. Rxc4 Rc6 27. Rcb4 Kf8 28. Rb7 h6 29. Ra7 g5 30. g3 Ke8 31. Rbb7 gxf4 32. Rh7 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.11"]
[Round "3"]
[White "Hauffe, Frank"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1526"]
[BlackElo "1577"]
[PlyCount "45"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 e6 3. Nf3 Nf6 4. e3 d5 5. d4 c6 6. Nbd2 Bd6 7. Be2 0-0 8. 0-0 Ne4 9. Ne5 Nd7 10. c4 Qf6 11. f4 g5 12. Nxe4 fxe4 13. fxg5 Qxg5 14. Rxf8+ Nxf8 15. Qd2 Ng6 16. Rf1 Nxe5 17. dxe5 Bxe5 18. Bxe5 Qxe5 19. Qb4 Qg7 20. Bh5 Qh6 21. Qe7 Qxe3+ 22. Kh1 Qh6 23. Qe8+ 1-0

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.10"]
[Round "2"]
[White "Diegel, Jonas"]
[Black "Yangibayev, Rustam"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1577"]
[BlackElo "1451"]
[PlyCount "62"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. e3 g6 4. d4 Bg7 5. c3 Nbd7 6. Bd3 0-0 7. 0-0 Re8 8. e4 c5 9. d5 e6 10. Bb5 exd5 11. exd5 a6 12. Bxd7 Bxd7 13. c4 b5 14. Nc3 Ng4 15. h3 Ne3 16. Bxe3 Rxe3 17. Qd2 Re8 18. b3 b4 19. Ne2 Bxa1 20. Rxa1 Qf6 21. Re1 Re7 22. g4 h6 23. Ng3 Rxe1+ 24. Nxe1 Re8 25. Nf3 Qe7 26. Kf2 Qf6 27. Qc2 Qxf4 28. Qd2 Qxd2+ 29. Nxd2 f5 30. Kf3 fxg4+ 31. hxg4 Kf7 0-1

[Event "Dortmund Sparkassen op-B 44th"]
[Site "Dortmund"]
[Date "2016.07.09"]
[Round "1"]
[White "Steinberg, Christian"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1820"]
[BlackElo "1577"]
[PlyCount "61"]
[EventDate "2016.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Nc3 e6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 c6 7. d4 Bd6 8. 0-0 0-0 9. Bg5 Nbd7 10. e3 Qe8 11. Re1 Ne4 12. Bf4 Qe7 13. Nd2 Ndf6 14. f3 Nxd2 15. Qxd2 Re8 16. Rac1 h6 17. h4 g5 18. hxg5 hxg5 19. Bxd6 Qxd6 20. Kf2 Nh5 21. f4 Qg6 22. Rg1 g4 23. Rh1 Re6 24. Rh4 Qe8 25. Nxd5 cxd5 26. Bxd5 Kg7 27. Bxe6 Bxe6 28. d5 Bf7 29. Qd4+ Kg8 30. Rc7 Rd8 31. Rxh5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Wolf, Philipp"]
[Black "Diegel, Jonas"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1592"]
[BlackElo "1678"]
[PlyCount "105"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Nb3 Bb6 7. Nf3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qe2+ Qe7 11. Qxe7+ Nxe7 12. Nfd4 Nbc6 13. Be3 Be4 14. Rh2 Rc8 15. f4 Ng6 16. 0-0-0 Nb4 17. Re1 Nxa2+ 18. Kb1 Nb4 19. Bd2 Nc6 20. Nxc6 bxc6 21. Bd3 0-0 22. Bxe4 dxe4 23. Rxe4 Nh4 24. Bc3 f6 25. g5 fxg5 26. fxg5 Rf1+ 27. Ka2 Nf3 28. Rg2 Rg1 29. Rxg1 Bxg1 30. Re7 h5 31. Rxg7+ Kf8 32. g6 Ng5 33. Bf6 Be3 34. h4 Ne4 35. Rf7+ Kg8 36. Re7 Nxf6 37. Rxe3 Kg7 38. Rg3 Ng4 39. Rc3 Kxg6 40. Na5 Ne5 41. Rc5 Kf6 42. Nc4 Nxc4 43. Rxc4 Kf5 44. Kb3 Rb8+ 45. Kc3 Rb6 46. b3 a5 47. Ra4 Rb5 48. Kb2 Rc5 49. c3 Re5 50. Kc2 Rc5 51. Kd3 Ke5 52. Re4+ Kf5 53. Ra4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Diegel, Jonas"]
[Black "Paskalev, Vasil"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1678"]
[BlackElo "1591"]
[PlyCount "66"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. b3 0-0 7. Bd3 Ngxe5 8. Nxe5 Nxe5 9. Bc2 d6 10. h3 Qg5 11. Be4 c6 12. h4 Qe7 13. Bb2 Nxc4 14. Bxh7+ Kxh7 15. Qd3+ Kg8 16. Qxc4 d5 17. Qd3 Rd8 18. Nd2 d4 19. e4 a5 20. Qg3 Bd6 21. Qg5 Qxg5 22. hxg5 c5 23. g3 a4 24. f4 b5 25. Ke2 Bb7 26. Kd3 Bc7 27. Ba3 b4 28. Bb2 g6 29. Rhe1 Kg7 30. a3 Ba6+ 31. Nc4 axb3 32. axb4 cxb4 33. Ra4 Bxc4+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Fischer, Maxi"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1640"]
[BlackElo "1678"]
[PlyCount "39"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 Nge7 8. 0-0 Nf5 9. b3 cxd4 10. cxd4 Nfxd4 11. Be3 Nxe2+ 12. Qxe2 Bc5 13. Bxc5 Qxc5 14. Nbd2 0-0 15. Qd3 Qe7 16. Rfe1 f6 17. Qe3 fxe5 18. Nxe5 Nxe5 19. Qxe5 Rf5 20. Qxf5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Diegel, Jonas"]
[Black "Askri, Samir"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1678"]
[BlackElo "1867"]
[PlyCount "66"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Bd3 e5 7. d5 a5 8. Be3 Nbd7 9. a3 Nc5 10. Bc2 Bg4 11. h3 Bxf3 12. Qxf3 Ne8 13. 0-0 Qc8 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 Na6 17. Na2 f5 18. exf5 e4 19. Qd1 Bxa1 20. Qxa1 gxf5 21. Qd4 Qd7 22. c5 Qg7 23. Qxg7+ Nxg7 24. cxd6 cxd6 25. Bf4 Rf6 26. g4 fxg4 27. Bg3 Nf5 28. Bxe4 Nxg3 29. fxg3 gxh3 30. g4 Rf4 31. Bf5 Nxb4 32. Nxb4 Rxb4 33. Kh2 Rb3 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Cejda, Moritz"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1655"]
[BlackElo "1678"]
[PlyCount "49"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Qb6 6. exd5 exd5 7. Qe2+ Nge7 8. dxc5 Qxc5 9. Nb3 Qd6 10. g3 g6 11. Bg2 Bg7 12. 0-0 0-0 13. Bf4 Qe6 14. Qd2 b6 15. Rfe1 Qd7 16. Nbd4 Bb7 17. Nxc6 Bxc6 18. Re2 Bb5 19. Ne5 Bxe5 20. Rxe5 Rad8 21. Rae1 Rfe8 22. Bg5 Nc6 23. Rxd5 Qxd5 24. Rxe8+ Rxe8 25. Bxd5 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Schneider, Edward"]
[Black "Diegel, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1651"]
[BlackElo "1678"]
[PlyCount "56"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 c6 7. c5 Be7 8. Bd3 b6 9. b4 a5 10. Ba3 0-0 11. 0-0 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. Rfb1 axb4 15. Bxb4 bxc5 16. dxc5 Bxc5 17. Bxc5 Nxc5 18. Bf1 Ra3 19. Rd1 Nfe4 20. Rac1 d4 21. Qg4 Rxc3 22. Rxc3 Nxc3 23. Rd2 N5e4 24. Rb2 d3 25. Qf3 d2 26. Be2 Nxe2+ 27. Qxe2 d1Q+ 28. Qxd1 Qxd1+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Diegel, Jonas"]
[Black "Walow, Xenia"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1678"]
[BlackElo "1575"]
[PlyCount "78"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. d4 e6 5. c3 Bd6 6. Bd3 Bg6 7. Qe2 Nbd7 8. 0-0 Qe7 9. Nbd2 Ne4 10. a4 Ndf6 11. Ne5 Bh5 12. Ndf3 0-0-0 13. b4 Rdg8 14. Qc2 h6 15. b5 g5 16. a5 gxf4 17. exf4 Qf8 18. b6 Kb8 19. Qb2 Ka8 20. Ba6 Qc8 21. Bxb7+ Qxb7 22. c4 Bxe5 23. fxe5 Nd7 24. c5 Kb8 25. a6 Qc6 26. bxa7+ Kxa7 27. Qb7+ Qxb7 28. axb7+ Kxb7 29. Bxh6 Nb8 30. Be3 Kc6 31. Nd2 Nxd2 32. Bxd2 Kd7 33. Ra3 Nc6 34. Bc3 Rg4 35. Ra4 Rhg8 36. Rf2 R4g7 37. Ra1 Bg6 38. Rd1 Be4 39. Ra1 Rxg2+ 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Adelmeyer, Matti"]
[Black "Diegel, Jonas"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1677"]
[BlackElo "1678"]
[PlyCount "49"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bf4 Qb6 6. b3 cxd4 7. Bd3 Bb4+ 8. Nbd2 Nge7 9. a3 Bc3 10. Rb1 a5 11. 0-0 Qc7 12. Re1 b6 13. Qe2 Ng6 14. Bg3 Qe7 15. Bb5 Bd7 16. Bxc6 Bxc6 17. b4 axb4 18. axb4 Ra2 19. Qd3 Ba4 20. Nxd4 Bxd4 21. Qxd4 Rxc2 22. b5 Qc5 23. Qxa4 Rxd2 24. Rec1 Qe7 25. Qa8+ 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Diegel, Jonas"]
[Black "Grohmann, Alexander"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1678"]
[BlackElo "1801"]
[PlyCount "78"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 e6 5. Bd3 Ne7 6. c3 Nd7 7. 0-0 c5 8. Nbd2 0-0 9. Qe2 b6 10. e4 cxd4 11. Nxd4 Nc5 12. N2f3 dxe4 13. Bxe4 Nxe4 14. Qxe4 Ba6 15. Re1 Nd5 16. Bd2 Rc8 17. Rad1 Nf6 18. Qe3 Qc7 19. Ne5 Nd7 20. Nd3 Rcd8 21. Nf2 Rfe8 22. Nb3 Nf6 23. Qg3 Nh5 24. Qe3 Nf6 25. Qg3 Rd7 26. Ng4 Rd3 27. Nxf6+ Bxf6 28. Be3 Red8 29. Qf3 Bb7 30. Qe2 Rxd1 31. Rxd1 Rxd1+ 32. Qxd1 Qc6 33. Qc2 Qc4 34. a3 Ba6 35. h3 Qf1+ 36. Kh2 e5 37. fxe5 Bxe5+ 38. g3 Bb7 39. Bg1 Qf3 0-1

