[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.30"]
[Round "7.3"]
[White "Dornieden, Jonas"]
[Black "Melestean, Timur"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2036"]
[BlackElo "1892"]
[PlyCount "102"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Na4 Bb6 7. Nxb6 axb6 8. c3 h6 9. h3 0-0 10. 0-0 Qe8 11. a4 Be6 12. Bxe6 Qxe6 13. Nh4 d5 14. Qf3 dxe4 15. dxe4 Ne7 16. Re1 Ng6 17. Nf5 Ra6 18. b4 b5 19. a5 Rc6 20. Bd2 Re8 21. Qe2 Qc4 22. Qxc4 Rxc4 23. f3 Rc6 24. Red1 Ne7 25. Ne3 Nc8 26. Be1 Nd6 27. Kf2 Kf8 28. Rd3 Ra8 29. Rc1 Ke8 30. g4 Rd8 31. Rcd1 Ra8 32. Nf5 Nxf5 33. exf5 b6 34. axb6 Rxb6 35. Ke3 Ke7 36. Bg3 c6 37. Bxe5 Nd5+ 38. Kd4 f6 39. Bg3 Ra3 40. Kc5 Rba6 41. Re1+ Kf7 42. Rc1 Ke7 43. Bd6+ Kf7 44. Kd4 g6 45. fxg6+ Kxg6 46. f4 Nb6 47. f5+ Kg5 48. Rg3 h5 49. h4+ Kh6 50. g5+ Kg7 51. Re1 Nd5 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "5.1"]
[White "Dornieden, Jonas"]
[Black "Suvorov, Luca"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2036"]
[BlackElo "2333"]
[PlyCount "87"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a3 g6 7. 0-0 Bg7 8. b4 a6 9. Nd5 0-0 10. Rb1 Nxd5 11. Bxd5 g5 12. Ne1 Ne7 13. Bb3 Ng6 14. g4 h5 15. h3 Nf4 16. Bxf4 exf4 17. d4 Qf6 18. c3 a5 19. f3 axb4 20. axb4 Be6 21. Rf2 Ra3 22. Rfb2 Rfa8 23. Nc2 Bxb3 24. Rxb3 Ra2 25. R3b2 Rxb2 26. Rxb2 Qh6 27. Qe2 c6 28. Qg2 b6 29. Kf1 c5 30. Kg1 Kf8 31. Qf2 hxg4 32. hxg4 cxd4 33. cxd4 Qe6 34. Qf1 d5 35. Qd3 Re8 36. e5 Qh6 37. Ne1 Ra8 38. Qc2 Qh4 39. Ng2 Qg3 40. Ra2 Re8 41. Ra7 Kg8 42. Qf5 Rf8 43. Ra3 Qh3 44. Qxg5 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.29"]
[Round "6.5"]
[White "Mooser, Nicolas"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2028"]
[BlackElo "2036"]
[PlyCount "113"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Ergolding"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b6 8. Qxc4 Bb7 9. Nc3 Nbd7 10. Rd1 Nd5 11. Nxd5 Bxd5 12. Qc2 Nf6 13. Bf4 Rc8 14. b3 Be4 15. Qb2 Nd5 16. Bd2 c5 17. dxc5 Bf6 18. Ne5 Bxg2 19. Kxg2 Rxc5 20. b4 Nxb4 21. Bxb4 Qa8+ 22. Kg1 Bxe5 23. Qa3 Bxa1 24. Bxc5 bxc5 25. Rxa1 Rc8 26. Rc1 c4 27. Rc3 Qb7 28. f3 h5 29. h4 Qc7 30. Kg2 a5 31. Qa4 Qe5 32. Qc2 Qc5 33. Qa4 g6 34. Qc2 Rc7 35. Qa4 Kh7 36. Qc2 Kg7 37. Qa4 Qe5 38. Qc2 Qd4 39. Qc1 e5 40. Qc2 Rc6 41. Qc1 e4 42. f4 Qd5 43. Kh2 Qc5 44. e3 Qd5 45. Qc2 Qe6 46. Kg2 Rc5 47. Kh2 Qd7 48. Rxc4 Rxc4 49. Qxc4 Qd2+ 50. Kh3 Qxe3 51. Qd5 Qe1 52. Kh2 e3 53. Qe5+ Kh7 54. Qe7 Qd2+ 55. Kg1 Qd1+ 56. Kg2 Qc2+ 57. Kf3 0-1

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "4.4"]
[White "Dornieden, Jonas"]
[Black "Mimkes, Antal"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2036"]
[BlackElo "1823"]
[PlyCount "51"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Guettingen Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Qe7 5. c3 Na5 6. Bb5 a6 7. Ba4 b5 8. Bc2 c5 9. 0-0 g6 10. Qe2 Bg7 11. Rd1 0-0 12. Nbd2 Nh5 13. g3 d6 14. Nf1 f5 15. exf5 Bb7 16. d4 cxd4 17. cxd4 e4 18. Nh4 Qf7 19. Ne3 Nc4 20. fxg6 hxg6 21. Nxc4 bxc4 22. Be3 Bc6 23. Qg4 Rab8 24. b3 g5 25. Qxg5 Nf6 26. Nf5 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.28"]
[Round "3.5"]
[White "Rose, Daniel"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1866"]
[BlackElo "2036"]
[PlyCount "77"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Koenigsjaeger Sued West"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 c6 9. 0-0 Bd6 10. Qc2 Qc7 11. h3 h6 12. Bxf6 Nxf6 13. Rac1 0-0 14. a3 Qe7 15. Rfe1 Rad8 16. b4 Rfe8 17. Na4 Bc8 18. Nc5 Ne4 19. Nd2 Bxc5 20. bxc5 Qh4 21. Nf3 Qh5 22. Ne5 Nf6 23. f4 Nd7 24. Rf1 Nf8 25. Rf3 f6 26. g4 Qh4 27. Bh7+ Nxh7 28. Ng6 Bxg4 29. Nxh4 Bxf3 30. Nxf3 Rxe3 31. Kf2 Rde8 32. Rb1 R8e7 33. Rb3 R3e4 34. Qb2 Rxf4 35. Rxb7 Rxb7 36. Qxb7 Ng5 37. Kg2 Rxf3 38. h4 Rf4 39. Qb8+ 1-0

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "2.1"]
[White "Dornieden, Jonas"]
[Black "Garner, Isaac"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2036"]
[BlackElo "2297"]
[PlyCount "109"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. h3 a6 7. a4 d6 8. Nd5 Nxd5 9. Bxd5 Be6 10. c3 Bxd5 11. exd5 Ne7 12. b4 Ba7 13. Qb3 0-0 14. 0-0 c6 15. dxc6 bxc6 16. Qc4 d5 17. Qg4 Qd6 18. Re1 Ng6 19. h4 f5 20. Qg3 f4 21. Qg4 Rae8 22. h5 Nh8 23. Ra2 Bb8 24. Rae2 Qf6 25. c4 Qf5 26. Qxf5 Rxf5 27. b5 axb5 28. axb5 dxc4 29. dxc4 cxb5 30. cxb5 Nf7 31. Bb2 Rxh5 32. b6 Re6 33. Bc3 Rxb6 34. Nxe5 Nxe5 35. Bxe5 f3 36. gxf3 Rg6+ 37. Bg3 Bxg3 38. Re8+ Kh7 39. fxg3 Rxg3+ 40. Kf2 Rg6 41. R8e4 Rh2+ 42. Ke3 Ra2 43. Rg4 Re6+ 44. Re4 Rf6 45. Rf1 Ra3+ 46. Ke2 Rb6 47. Kf2 Rf6 48. Kg2 Ra2+ 49. Kg3 Rc6 50. Rh1 Rcc2 51. Rg1 Ra5 52. Rh1 Rg5+ 53. Rg4 Re5 54. Rgh4 Rc6 55. Kf2 1/2-1/2

[Event "GER-chT U20"]
[Site "Magdeburg"]
[Date "2023.12.27"]
[Round "1.6"]
[White "Trinh, Fabian Dat"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1875"]
[BlackElo "2036"]
[PlyCount "83"]
[EventDate "2023.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB03_2024"]
[SourceDate "2024.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.17"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 6. Nf3 e6 7. Qb3 Bd6 8. Bg3 Nge7 9. Be2 h6 10. Nbd2 0-0 11. 0-0 Qc7 12. Rfe1 Rfc8 13. Bf1 Na5 14. Qd1 Bxg3 15. hxg3 a6 16. Ne5 b5 17. g4 Bg6 18. Bd3 Bxd3 19. Nxd3 Nc4 20. Nb3 Nc6 21. Nbc5 a5 22. b3 Nd6 23. a3 b4 24. axb4 axb4 25. Nxb4 Nxb4 26. cxb4 Qb6 27. Qd2 Ne4 28. Rxa8 Rxa8 29. Nxe4 dxe4 30. Rxe4 Rd8 31. Qc3 Rd5 32. Qc8+ Kh7 33. Qf8 Qc7 34. g3 Kg6 35. Rf4 Qd7 36. Qa8 Qc7 37. Qa1 Kh7 38. Qa4 Qb7 39. Qe8 Kg6 40. Qa4 Rb5 41. Qa2 Kh7 42. Qc2+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.30"]
[Round "7"]
[White "Dornieden, Jonas"]
[Black "Hoffmann, Kay"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2073"]
[BlackElo "1708"]
[PlyCount "58"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Barnim Schachfreunde"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. h3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qd2 Nf6 11. Bd3 b6 12. 0-0 Bb7 13. Rac1 Rc8 14. Rxc8 Qxc8 15. Rc1 Qa8 16. Rc7 e6 17. Qc2 Rc8 18. Ne5 Nh5 19. Bh2 Bxe5 20. Bxe5 Bc6 21. Rxc8+ Qxc8 22. a4 Qd7 23. Bb5 Bxb5 24. axb5 Ng7 25. Qc6 Qe7 26. Bd6 Qe8 27. g4 Qd8 28. Kg2 Ne8 29. Be5 Kf8 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "5"]
[White "Gluma, Christian"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2069"]
[BlackElo "2073"]
[PlyCount "49"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. h3 Bd7 9. f4 h5 10. Be3 Rb8 11. a4 a6 12. Qd2 b5 13. axb5 axb5 14. f5 e5 15. Bg5 Ne7 16. g4 hxg4 17. hxg4 Bh8 18. Bxf6 Bxf6 19. g5 Nxf5 20. gxf6 Qxf6 21. exf5 gxf5 22. Nd5 Qh4 23. Qe1 Qxe1 24. Raxe1 f4 25. Nf6+ 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.29"]
[Round "6"]
[White "Perkampus, Laurin"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2168"]
[BlackElo "2073"]
[PlyCount "34"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 h6 11. Rc1 Bd7 12. a3 Rfc8 13. Na4 Ne7 14. Nc5 b6 15. Nxd7 Nxd7 16. Ba6 Rxc1 17. Qxc1 Rd8 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "4"]
[White "Dornieden, Jonas"]
[Black "Fock, Amina"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2073"]
[BlackElo "1827"]
[PlyCount "156"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Kreuzberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Nbd2 e6 7. Bc4 Qd8 8. h3 Bh5 9. Qb3 Qc7 10. Ne5 cxd4 11. cxd4 Bd6 12. Bb5+ Nfd7 13. Ndc4 0-0 14. Nxd7 Nxd7 15. Be3 Nf6 16. Nxd6 Qxd6 17. 0-0 Nd5 18. Bd2 Rfc8 19. Rac1 Nf4 20. Qb4 Qxb4 21. Bxb4 Be2 22. Rxc8+ Rxc8 23. Bxe2 Nxe2+ 24. Kh2 Nxd4 25. Rd1 Rd8 26. Rc1 Nc6 27. Bc3 f6 28. b4 Rd5 29. Be1 Kf7 30. a4 a6 31. g4 Kg6 32. Kg2 h5 33. f3 hxg4 34. hxg4 Ne5 35. Bc3 Nd3 36. Rc2 Nf4+ 37. Kf2 Rd3 38. Bd2 Nd5 39. Rb2 Rd4 40. Ke2 Nf4+ 41. Ke3 e5 42. Rb3 Kf7 43. a5 Nd5+ 44. Ke2 Nc7 45. Rc3 Nb5 46. Rc8 Rd7 47. Be3 Kg6 48. Bc5 Nd4+ 49. Ke3 Ne6 50. Bb6 Kg5 51. Ke4 Nd4 52. Rc4 Nc6 53. Be3+ Kg6 54. Bc5 Kf7 55. Ke3 g6 56. Rc1 Ke6 57. f4 exf4+ 58. Kxf4 Rd3 59. g5 f5 60. Re1+ Kf7 61. Rh1 Kg7 62. Re1 Rh3 63. Re6 Rh4+ 64. Kf3 Rg4 65. Rd6 Rxg5 66. Rd7+ Kf6 67. Rxb7 Ne5+ 68. Ke2 Rg2+ 69. Kf1 Rc2 70. Bd4 Ke6 71. Rb6+ Kd5 72. Bxe5 Kxe5 73. Rxg6 Rb2 74. Rxa6 Rxb4 75. Kf2 Rb3 76. Rb6 Rxb6 77. axb6 Kd6 78. Kf3 Kc6 1/2-1/2

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.28"]
[Round "3"]
[White "Weihrauch, Jakob"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2214"]
[BlackElo "2073"]
[PlyCount "86"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Be7 10. Qe2 Nxf3+ 11. Qxf3 0-0 12. 0-0-0 Qa5 13. Rhe1 Rd8 14. Nb3 Rxd1+ 15. Rxd1 Qc7 16. Nb5 Qc4 17. Nd6 Qc7 18. Bc5 Bd7 19. Qxb7 Qxb7 20. Nxb7 Bc6 21. Bxe7 Bxb7 22. f3 Nd5 23. Bc5 h5 24. Rd4 e5 25. Ra4 Nf4 26. Rxa7 Rxa7 27. Bxa7 Nxg2 28. Nd2 Ne1 29. b4 Bc6 30. Bf2 Nxf3 31. Nxf3 Bxf3 32. a4 Kf8 33. b5 Ke7 34. Kd2 Kd7 35. a5 g5 36. a6 f5 37. b6 g4 38. b7 Kc7 39. Bb6+ Kb8 40. Bc5 Bxb7 41. Bd6+ Ka7 42. axb7 Kxb7 43. Bxe5 h4 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "2"]
[White "Dornieden, Jonas"]
[Black "Astner, Sebastian"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2073"]
[BlackElo "1973"]
[PlyCount "45"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Ergolding"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Bf4 g5 9. Bd2 f5 10. Qe3 f4 11. Qe4 Bg7 12. Nc3 0-0 13. Bc4+ Kh8 14. e6 Nd4 15. 0-0-0 c6 16. h4 g4 17. Bxf4 b5 18. Rxd4 bxc4 19. Bd6 Qf6 20. Bxf8 Qxd4 21. Bxg7+ Qxg7 22. e7 Bd7 23. Rd1 1-0

[Event "GER-chT U20"]
[Site "Muenster"]
[Date "2022.12.27"]
[Round "1"]
[White "Frank, Marian"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1438"]
[BlackElo "2073"]
[PlyCount "72"]
[EventDate "2022.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Gera"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 a6 5. Nc3 Nbd7 6. b3 b6 7. Bb2 Bb7 8. Be2 Bd6 9. 0-0 0-0 10. Rc1 dxc4 11. bxc4 c5 12. Qb3 Re8 13. Rfd1 Qc7 14. h3 cxd4 15. exd4 Nh5 16. Na4 Nf4 17. Bf1 Qb8 18. Qc3 Bf8 19. Rb1 Bc6 20. Qb3 b5 21. Bc1 Nxh3+ 22. gxh3 bxa4 23. Qd3 Qc7 24. Bg2 h6 25. Be3 Bd6 26. Kh1 Bf4 27. Rg1 Kh8 28. Bxf4 Qxf4 29. Nd2 Bxg2+ 30. Rxg2 e5 31. Rg4 Qf6 32. Rbg1 g6 33. Ne4 Qb6 34. c5 Qb5 35. Qxb5 axb5 36. Nd6 Re7 0-1

[Event "Wasselonne op"]
[Site "Wasselonne"]
[Date "2022.08.04"]
[Round "2"]
[White "Visakh, Narayanan Rajeswari"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2542"]
[BlackElo "2028"]
[PlyCount "57"]
[EventDate "2022.08.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Be6 8. Bd3 Nbd7 9. h3 0-0 10. Bf4 c6 11. Ng5 g6 12. 0-0 Re8 13. Nxe6 fxe6 14. e4 Qb6 15. e5 Nh5 16. Be3 Ng7 17. Na4 Qa7 18. Rc1 b5 19. Nc3 c5 20. Ne2 Rac8 21. dxc5 Bxc5 22. Rxc5 Nxc5 23. b4 Qc7 24. Bxc5 Qxe5 25. a4 Rb8 26. axb5 axb5 27. Nd4 Qg5 28. Bxb5 Rec8 29. Bd7 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.26"]
[Round "7.4"]
[White "Dornieden, Jonas"]
[Black "McPherson, Elisha"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2044"]
[BlackElo "2006"]
[PlyCount "61"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Augsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Nf6 3. d3 d5 4. exd5 Nxd5 5. Nf3 Nc6 6. h3 Be7 7. 0-0 0-0 8. Re1 Qd6 9. a4 Rd8 10. Qe2 Nb6 11. Bb3 Bf6 12. Nc3 Bf5 13. Bg5 Nd4 14. Nxd4 exd4 15. Nb5 Qd7 16. Bxf6 gxf6 17. Qe7 Qxe7 18. Rxe7 a6 19. Nxc7 Rac8 20. Rxf7 Kh8 21. Rxf6 Bg6 22. Rxb6 Rxc7 23. Re1 Be8 24. Rf6 Kg7 25. Rfe6 Kf8 26. R1e4 Bc6 27. Rf4+ Kg7 28. Rg4+ Kh8 29. Rd6 Rcd7 30. Rxd7 Bxd7 31. Rxd4 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "5.4"]
[White "Dornieden, Jonas"]
[Black "Buchholz, Maja Patricia"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2044"]
[BlackElo "1879"]
[PlyCount "95"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Langen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be2 Nf6 7. Be3 Ng4 8. Nbd2 cxd4 9. cxd4 e6 10. 0-0 Bd6 11. Bc4 Qa5 12. h3 Nxe3 13. fxe3 0-0 14. Nh4 Bg6 15. Nxg6 hxg6 16. Nf3 Rac8 17. Qb3 Rfe8 18. d5 Nd8 19. Ng5 e5 20. Ne4 Bc5 21. Kh1 Rf8 22. Rac1 f5 23. Ng5 Bd6 24. Bb5 Rxc1 25. Rxc1 Qd2 26. Rf1 Nf7 27. Nf3 Qa5 28. Bd7 e4 29. Nd4 Ne5 30. Be6+ Kh8 31. Qd1 Nf7 32. a3 Qd8 33. Qe1 Qg5 34. Bxf5 Nd8 35. Bxe4 Rxf1+ 36. Qxf1 Qxe3 37. Nb5 Be5 38. Bxg6 Bf4 39. Bf5 Qg3 40. Qg1 Nf7 41. Nd4 Nd6 42. Bb1 Be3 43. Qd1 Qe5 44. Qf3 Kg8 45. Ne6 Nf7 46. Bg6 Qf6 47. Bxf7+ Kxf7 48. Qxe3 1-0

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.25"]
[Round "6.2"]
[White "Kracht, Raphael"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2045"]
[BlackElo "2044"]
[PlyCount "61"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 Nf6 7. Na3 cxd4 8. Nb5 Qd8 9. Nbxd4 Bd7 10. Nxc6 bxc6 11. Ne5 e6 12. Qf3 Qc7 13. Nxd7 Nxd7 14. Be2 Be7 15. 0-0 0-0 16. Rad1 Rfd8 17. Qg3 Qxg3 18. hxg3 c5 19. Bf3 Rab8 20. Bf4 e5 21. Rfe1 Rxb2 22. Bc6 Nf8 23. Rxd8 Bxd8 24. Rxe5 Ne6 25. Bd5 Bf6 26. Re3 g5 27. Bd6 Rb6 28. Be5 Kg7 29. f4 Kg6 30. Be4+ Kg7 31. Bd5 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "3.3"]
[White "Dornieden, Jonas"]
[Black "Holinka, Henning"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2044"]
[BlackElo "2251"]
[PlyCount "125"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. exd6 Qxd6 7. Na3 a6 8. Ne2 Nc6 9. 0-0 Bg4 10. Qe1 Bf5 11. d4 cxd4 12. Bf4 Qd7 13. cxd4 e6 14. Nc2 Be7 15. Rd1 0-0 16. Ne3 Bb4 17. Nc3 Na5 18. Nxf5 exf5 19. Qe5 Nbc4 20. Bxc4 Nxc4 21. Qd5 Qc6 22. Qxc6 bxc6 23. Na4 Rad8 24. b3 Na3 25. Rd3 Rfe8 26. Rfd1 Re4 27. g3 Nc2 28. Be3 Ne1 29. Rxe1 Bxe1 30. Nc5 Re7 31. Kf1 Ba5 32. Nxa6 Bb6 33. Nb4 Rc7 34. Rc3 Bxd4 35. Rxc6 Rb7 36. Bxd4 Rxb4 37. Bc5 Rbb8 38. Ra6 Rdc8 39. Be3 Ra8 40. Rxa8 Rxa8 41. a4 Rb8 42. a5 Rxb3 43. a6 Ra3 44. a7 Ra2 45. Kg2 f6 46. Kf3 Kf7 47. Bb6 Ke6 48. Ke3 Kd5 49. Kf4 Ke6 50. Ke3 Kd5 51. Kf4 g6 52. Kf3 g5 53. h3 h5 54. h4 Ra3+ 55. Kg2 Ke4 56. Bc5 Ra2 57. hxg5 fxg5 58. Bb6 g4 59. Bc5 f4 60. gxf4 h4 61. Be3 h3+ 62. Kg3 Ra3 63. Kh2 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.24"]
[Round "4.5"]
[White "Gallas, Noel"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1905"]
[BlackElo "2044"]
[PlyCount "101"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. c3 Qb6 7. h3 Nf6 8. Re1 0-0 9. d3 e5 10. a3 Be6 11. b4 Nd7 12. Ng5 a5 13. Nxe6 fxe6 14. bxc5 Nxc5 15. Rf1 a4 16. Nd2 Na5 17. Rb1 Qa6 18. c4 Nc6 19. Nf3 Nb3 20. Be3 Qa5 21. Ng5 Rae8 22. Qg4 Rf6 23. Qh4 h6 24. Nf3 Ncd4 25. Nxd4 exd4 26. Bxh6 Qc5 27. Bxg7 Kxg7 28. g4 g5 29. Qg3 Qxa3 30. e5 dxe5 31. Qxe5 Qc5 32. Qe4 Re7 33. Qe2 b5 34. cxb5 Qxb5 35. Be4 Rh6 36. Qf3 Rf7 37. Qg3 e5 38. Bf5 a3 39. Rxb3 Qxb3 40. Qxe5+ Kf8 41. Qxd4 Qb6 42. Qc3 Qb2 43. Qc8+ Kg7 44. Be6 Qb7 45. Qc3+ Rff6 46. Bf5 Rxh3 47. Be4 Qb2 48. Qc5 Qd2 49. Qe7+ Rf7 50. Qe5+ Rf6 51. Qe7+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "2.2"]
[White "Dornieden, Jonas"]
[Black "Gallasch, Jonas"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2044"]
[BlackElo "2108"]
[PlyCount "60"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bh5 5. g4 Bg6 6. h4 dxe4 7. h5 exf3 8. hxg6 fxg6 9. g5 e6 10. Qxf3 Ne7 11. Nc3 Nf5 12. Qe4 Be7 13. Qg4 Nd7 14. Bf4 e5 15. Bd2 Qb6 16. Rh2 Qxb2 17. Rb1 Qa3 18. Rb3 Qc5 19. Rxb7 Rb8 20. Rxb8+ Nxb8 21. Bg2 Qd6 22. Be4 Qe6 23. Qd1 Nd4 24. Qb1 0-0 25. Be3 Na6 26. Ne2 Rb8 27. Qd1 Qxa2 28. Nc3 Bb4 29. Bd2 Bxc3 30. Bxc3 Rb1 0-1

[Event "GER-chT U20"]
[Site "Kiel"]
[Date "2022.07.23"]
[Round "1.5"]
[White "Steinhauer, Artur"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1901"]
[BlackElo "2044"]
[PlyCount "73"]
[EventDate "2022.07.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

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 Ne7 12. Nxf6+ gxf6 13. Nc2 Bb7 14. Bd3 d5 15. Qe2 f5 16. f3 fxe4 17. fxe4 dxe4 18. Bxe4 Bxe4 19. Qxe4 Qd5 20. Qe2 Rg8 21. 0-0 Rd8 22. Rad1 Qc5+ 23. Kh1 Rxd1 24. Rxd1 Rg6 25. Qd2 Qc7 26. Nb4 Re6 27. Qd3 e4 28. Qd4 f6 29. Nd5 Nxd5 30. Qxd5 Kf7 31. Qf5 Re7 32. Qxh7+ Kf8 33. Rd8+ Qxd8 34. Qh8+ Kf7 35. Qxd8 e3 36. Kg1 e2 37. Qxe7+ 1-0

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.11"]
[Round "9"]
[White "Brinkmann, Fabian"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2126"]
[BlackElo "2069"]
[PlyCount "65"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Bd6 5. Nf3 Be6 6. c3 c5 7. Bb5+ Nd7 8. b4 Qb6 9. bxc5 Qxb5 10. cxd6 dxc3 11. d4 Bc4 12. Qc2 exd4 13. Nxd4 Qb4 14. Nde2 Bxe2 15. Nxe2 Rc8 16. 0-0 Ngf6 17. Ng3 0-0 18. Rd1 b5 19. Be3 a5 20. Rab1 Qa4 21. Qxa4 bxa4 22. Rbc1 Ne5 23. Bd4 c2 24. Rd2 Nc4 25. Rdxc2 Nxd6 26. e5 Rxc2 27. Rxc2 Nb5 28. Bc5 Nd5 29. Bxf8 Kxf8 30. Rc5 Ndc3 31. Kf1 g6 32. Ne2 Nxe2 33. Kxe2 1-0

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.10"]
[Round "8"]
[White "Struck, Lasse"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1847"]
[BlackElo "2069"]
[PlyCount "110"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 a6 6. a4 Nf6 7. 0-0 Rb8 8. e5 Ng8 9. d3 Ne7 10. Nxd4 cxd4 11. Ne4 Nc6 12. Bg5 Qc7 13. f4 b5 14. axb5 axb5 15. Ba2 Nb4 16. Bb3 Bb7 17. f5 Bd5 18. Nd6+ Bxd6 19. exd6 Qb7 20. fxe6 dxe6 21. Be7 Bxb3 22. cxb3 h5 23. Rc1 Nd5 24. Qf3 f6 25. Qe4 Kf7 26. Qxd4 Qb6 27. Qxb6 Rxb6 28. Ra1 Nxe7 29. dxe7 Re8 30. Ra7 Rxe7 31. Rfa1 Rd6 32. Rxe7+ Kxe7 33. Ra5 Rxd3 34. Rxb5 Rd1+ 35. Kf2 Rd2+ 36. Kf3 Rxb2 37. Rb7+ Kf8 38. b4 Kg8 39. b5 h4 40. h3 Kh7 41. Rb8 Kg6 42. b6 Kf5 43. b7 Rb3+ 44. Kf2 g5 45. Kg1 Rb2 46. Kf1 e5 47. Kg1 e4 48. Kf1 Kf4 49. Rf8 Rxb7 50. Rxf6+ Ke3 51. g4 Rb2 52. Kg1 Kd4 53. Rf5 Rb1+ 54. Kf2 e3+ 55. Kf3 Rb2 0-1

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.09"]
[Round "7"]
[White "Dornieden, Jonas"]
[Black "Savchenko, Daniel"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2069"]
[BlackElo "2134"]
[PlyCount "77"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Bg6 8. h4 h5 9. g5 Bd6 10. Nge2 Na6 11. a3 Ne7 12. Rc1 Nc7 13. Bxd6 Qxd6 14. Nf4 Ne6 15. Nxg6 fxg6 16. Bd3 0-0 17. Qd2 Nf5 18. Ne2 Rae8 19. Kd1 c5 20. Bxf5 gxf5 21. f4 Rc8 22. Rc3 g6 23. Kc1 cxd4 24. Nxd4 Nc5 25. Qc2 Qd7 26. Kb1 Ne4 27. Rxc8 Rxc8 28. Qg2 Qc7 29. Rd1 Qa5 30. Qe2 a6 31. Qe1 Qb6 32. Rc1 Rc4 33. Nf3 Nd6 34. Qd2 Rxc1+ 35. Kxc1 Qc5+ 36. Kb1 Nc4 37. Qd4 Qxd4 38. exd4 Ne3 39. Ne1 1/2-1/2

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "5"]
[White "Dornieden, Jonas"]
[Black "Kliashtornyi, Arkadii"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2069"]
[BlackElo "1755"]
[PlyCount "49"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Nf3 Be7 8. 0-0 0-0 9. Be3 g6 10. Kh1 cxd4 11. cxd4 Nb6 12. Nbd2 Bd7 13. Ng5 h6 14. Nh3 Kg7 15. g4 f5 16. exf6+ Bxf6 17. Nf3 Nb4 18. g5 hxg5 19. fxg5 Be7 20. Bxg6 Kxg6 21. Ne5+ Kg7 22. Qh5 Qe8 23. Qh6+ Kg8 24. g6 Rf6 25. Qh7+ 1-0

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.08"]
[Round "6"]
[White "Jenner, Meikel"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1981"]
[BlackElo "2069"]
[PlyCount "67"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. g3 d6 5. Nge2 Ne5 6. Bg2 Nd3+ 7. Kf1 Nf6 8. h3 Be7 9. a3 Bd7 10. Qc2 Nxc1 11. Rxc1 Rb8 12. Kg1 a6 13. Kh2 b5 14. cxb5 axb5 15. b4 cxb4 16. axb4 d5 17. e5 Ng8 18. Qb2 h5 19. d4 Nh6 20. Nd1 Nf5 21. Rc3 Rc8 22. Ne3 Nxe3 23. Rxe3 Rc4 24. Rb3 Qc7 25. Rc1 0-0 26. Bf1 Qb6 27. Rd1 Rfc8 28. Rd2 Qc7 29. Nf4 Rc2 30. Rxc2 Qxc2 31. Bd3 Qxb2 32. Rxb2 h4 33. Ne2 Be8 34. Rb3 1/2-1/2

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.07"]
[Round "4"]
[White "Garbuz, Nicole"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1824"]
[BlackElo "2069"]
[PlyCount "78"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 Nc6 6. Nf3 Bb4 7. 0-0 Nge7 8. Bg5 h6 9. Be3 0-0 10. Rc1 Ng6 11. Bb3 b6 12. Qe2 Bb7 13. Rfd1 Qe7 14. a3 Bxc3 15. Rxc3 Rfd8 16. Ba4 Rac8 17. Rdc1 Qe8 18. b4 Nce7 19. Rc7 Bxe4 20. Rxa7 Rxc1+ 21. Bxc1 Bc6 22. b5 Bxf3 23. Qxf3 d5 24. Qd3 Ra8 25. Rxa8 Qxa8 26. Bc2 Qd8 27. a4 e5 28. Qe3 f5 29. Bb2 d4 30. Qg3 Nf4 31. Kf1 Kh8 32. Bc1 d3 33. Bd1 Neg6 34. Qe3 Qd5 35. Bf3 Qc4 36. Qd2 e4 37. Bd1 Nd5 38. Bb2 f4 39. Bh5 e3 0-1

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.06"]
[Round "3"]
[White "Dornieden, Jonas"]
[Black "Pick, Max"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2069"]
[BlackElo "1841"]
[PlyCount "149"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. Nc3 Nc6 7. c5 Nd5 8. Bb5 Nxc3 9. bxc3 Qd5 10. Be3 0-0-0 11. Be2 e5 12. c4 Qe4 13. Bd3 Bxf3 14. gxf3 Qh4 15. d5 Nd4 16. Bxd4 exd4 17. Bf5+ Kb8 18. c6 Bb4+ 19. Kf1 Bc5 20. Qd2 Rhe8 21. Rb1 b6 22. Rb5 Re5 23. Bg4 f5 24. f4 Re4 25. Bxf5 Rxf4 26. Bd3 Rdf8 27. Rb2 Re8 28. h3 Re3 29. a4 Rxh3 30. Rxh3 Qxh3+ 31. Ke1 Qh1+ 32. Ke2 Qf3+ 33. Ke1 a5 34. Qe2 Bb4+ 35. Kd1 Bc3 36. Ra2 Qh1+ 37. Qf1 Qxf1+ 38. Bxf1 Re4 39. Re2 Rxe2 40. Kxe2 Kc8 41. Kf3 Kd8 42. Bd3 h6 43. Ke4 Ke7 44. Ke5 Bb4 45. Kxd4 Kd6 46. f4 Bd2 47. f5 Bf4 48. Ke4 Bg5 49. Be2 Bf6 50. Bd1 Be5 51. Bh5 Bg3 52. Be2 Kc5 53. Kd3 Kb4 54. Bd1 Bd6 55. Kd4 h5 56. Bxh5 Kxa4 57. c5 Bxc5+ 58. Kc4 Ka3 59. Bd1 Bd6 60. Bc2 Kb2 61. Ba4 Be5 62. Bd1 Kc1 63. Ba4 Kd2 64. Bb3 Ke3 65. Bc2 Kf4 66. Kb5 Bd6 67. Bb1 Ke5 68. Bd3 Kxd5 69. Bc2 Kd4 70. Bd1 Ke3 71. Ba4 Kf4 72. Bc2 Ke5 73. Bb1 Bc5 74. Bc2 Kd4 75. Ba4 1/2-1/2

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "1"]
[White "Dornieden, Jonas"]
[Black "Zha, Kevin"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2069"]
[BlackElo "1835"]
[PlyCount "88"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 Nf6 6. e5 Ng4 7. Bf4 f6 8. exf6 Nxf6 9. Nf3 Nbd7 10. 0-0-0 Nf8 11. Ne5 Bf5 12. f3 N6d7 13. Qe3 g5 14. Bxg5 Nxe5 15. dxe5 h6 16. Bf4 Ne6 17. Ne2 Qa5 18. Kb1 Qa4 19. Rd2 0-0-0 20. Bg3 d4 21. Qa3 Qxa3 22. bxa3 Rd5 23. f4 h5 24. Bf2 d3 25. cxd3 Bxd3+ 26. Kc1 Bxe2 27. Bxe2 Nxf4 28. Bc4 Rxd2 29. Kxd2 Rd8+ 30. Kc2 Bxe5 31. Bxa7 Kc7 32. g3 Nd5 33. Bc5 Bd6 34. Bxd5 cxd5 35. Bd4 e5 36. Bb2 Rf8 37. Rd1 Kc6 38. Rd2 Rf3 39. Rg2 e4 40. a4 Bc5 41. h3 Be3 42. Kd1 d4 43. g4 d3 44. Ke1 Rxh3 0-1

[Event "GER-ch Youth-A"]
[Site "Willingen"]
[Date "2022.06.05"]
[Round "2"]
[White "Scherer, Josua"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1856"]
[BlackElo "2069"]
[PlyCount "117"]
[EventDate "2022.06.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. b3 Bf5 5. Bb2 e6 6. Bg2 h6 7. 0-0 Be7 8. d3 0-0 9. Re1 Qb6 10. Qc2 Bh7 11. Nbd2 Na6 12. Ne5 Rfd8 13. a3 Rac8 14. b4 c5 15. b5 Nb8 16. a4 Qc7 17. Qb3 Nbd7 18. Nxd7 Qxd7 19. cxd5 exd5 20. Nf3 Qe6 21. Rad1 Bf8 22. Ne5 Bd6 23. e4 dxe4 24. Qxe6 fxe6 25. dxe4 Bxe5 26. Bxe5 Kf7 27. f3 Nd7 28. Bc3 Nb6 29. Ba5 Ke7 30. Rxd8 Rxd8 31. Rc1 Rc8 32. Bxb6 axb6 33. e5 Ra8 34. f4 Rxa4 35. Bxb7 Rb4 36. Bc6 Bd3 37. Rd1 Bxb5 38. Rd7+ Kf8 39. Rd8+ Kf7 40. Rd7+ Kf8 41. Rd8+ Ke7 42. Rd7+ Ke8 43. Bxb5 Rxb5 44. Rxg7 c4 45. Rc7 Rb1+ 46. Kf2 b5 47. Rc5 Rb3 48. Ke2 c3 49. Kd3 b4 50. Kc2 Rb2+ 51. Kc1 Rxh2 52. Rc4 Rb2 53. g4 Kd7 54. f5 exf5 55. gxf5 Rf2 56. Rxb4 Rxf5 57. Kc2 Rxe5 58. Kxc3 h5 59. Kd3 1/2-1/2

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.05.01"]
[Round "9.8"]
[White "Koschetzki, Christian"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1953"]
[BlackElo "2072"]
[PlyCount "57"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Salzgitter"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. 0-0 Be7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 0-0 13. Bf4 Qa5 14. Rfd1 Qf5 15. Be3 Rfd8 16. h3 h6 17. Qd3 Ne4 18. Nd2 Nd6 19. Qxf5 Nxf5 20. Nf3 Bf6 21. Kf1 Rd7 22. Rd2 Rad8 23. Rad1 Kf8 24. b3 Ke7 25. Ke2 Nh4 26. Nxh4 Bxh4 27. Rd3 a6 28. Bf4 Bf6 29. Be5 1/2-1/2

[Event "Oberliga Nord W 2122"]
[Site "Germany"]
[Date "2022.03.06"]
[Round "7.8"]
[White "Dornieden, Jonas"]
[Black "Spiess, Thomas"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2064"]
[BlackElo "2000"]
[PlyCount "95"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Hannover"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. 0-0 Bb7 10. e4 e5 11. d5 b4 12. dxc6 Bxc6 13. Bb5 Qc7 14. Nd5 Nxd5 15. Bxc6 Qxc6 16. exd5 Qc7 17. Re1 0-0 18. Ng5 Nf6 19. h3 Rac8 20. Be3 Qc2 21. Re2 Qxd1+ 22. Rxd1 a5 23. Nf3 a4 24. Kf1 a3 25. Bg5 Nd7 26. b3 Rc7 27. Nd2 f6 28. Ne4 Bc5 29. Bd2 Rb7 30. Rc1 Bd4 31. Rc4 Rfb8 32. Nd6 Rb6 33. Nc8 Rb5 34. Ne7+ Kf8 35. Nc6 R8b7 36. Bxb4+ Bc5 37. Bxc5+ Rxc5 38. Rxc5 Nxc5 39. Na5 Ra7 40. b4 Nd3 41. d6 Nxb4 42. Nc4 g5 43. g3 h5 44. Rd2 Nc6 45. Rd3 Ra6 46. d7 Ke7 47. Rd6 Rb6 48. d8Q+ 1-0

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.08.04"]
[Round "9"]
[White "Gueci, Tea"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2179"]
[BlackElo "2001"]
[PlyCount "55"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 d5 6. dxc5 dxe4 7. Qxd8+ Kxd8 8. Ng5 Ne5 9. Bf4 Nh6 10. Nxe4 a6 11. Be2 f5 12. Ng5 Nef7 13. Bc4 Nxg5 14. Bxg5 Ke8 15. Na3 e6 16. Rd1 Nf7 17. Be3 Bd7 18. 0-0 Rd8 19. Rd2 Ke7 20. Re1 Rhe8 21. Bd4 e5 22. f4 Bh6 23. Bxe5 Kf8 24. Bxf7 Rxe5 25. Rxe5 Bxf4 26. Re8+ Bxe8 27. Rxd8 Kxf7 28. Nc4 1-0

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.08.03"]
[Round "8"]
[White "Dornieden, Jonas"]
[Black "Ammar, Sedrani"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2001"]
[BlackElo "2274"]
[PlyCount "51"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Bf4 Nc6 7. a3 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. Bd3 Bg4 11. Be2 Ne4 12. Nxe4 dxe4 13. Nd2 Bxe2 14. Qxe2 f5 15. Rc1 0-0 16. Qb5 Rf7 17. Nc4 Qd8 18. Ne5 Rc8 19. Nxf7 Kxf7 20. 0-0 Rc7 21. Rfd1 Ne7 22. Rxc7 Qxc7 23. Qc5 Qd8 24. Qxa7 h5 25. Qxb7 h4 26. Rc1 1-0

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.08.02"]
[Round "7"]
[White "Paladini, Jean Michel"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2084"]
[BlackElo "2001"]
[PlyCount "79"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 e6 4. Nc3 Nf6 5. Nf3 d5 6. cxd5 exd5 7. d4 c4 8. 0-0 Be7 9. Bf4 0-0 10. Ne5 Be6 11. e3 Qa5 12. h3 Rfd8 13. g4 Nxe5 14. Bxe5 Nd7 15. Bg3 Bb4 16. Qc2 g6 17. Ne2 Nf6 18. Bh4 Be7 19. Nf4 Kg7 20. Nxe6+ fxe6 21. g5 Ne8 22. e4 Nd6 23. Bg3 dxe4 24. Be5+ Kg8 25. Bxe4 Nxe4 26. Qxe4 Qd5 27. Qg4 Rf8 28. Rae1 Rf5 29. f4 Rd8 30. h4 b5 31. h5 gxh5 32. Qxh5 Bd6 33. Rd1 b4 34. Qh6 Bf8 35. Qh3 Rd7 36. Rd2 Bg7 37. Rg2 Bxe5 38. dxe5 Rg7 39. Qe3 Qd3 40. Qxd3 1/2-1/2

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.08.01"]
[Round "6"]
[White "Dornieden, Jonas"]
[Black "Loeffler, Markus"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2001"]
[BlackElo "2295"]
[PlyCount "80"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e6 8. b4 a5 9. Bb2 Be7 10. Bb5+ Nc6 11. Bxc6+ bxc6 12. Ke1 Bxf3 13. gxf3 Nd5 14. a3 Bf6 15. Kd2 0-0-0 16. Kc2 Nf4 17. Nd2 Rd3 18. Rad1 Rhd8 19. Rhf1 Kc7 20. Nc4 Rxf3 21. Rxd8 Kxd8 22. Nxa5 Kc7 23. Nc4 Nd5 24. Nd2 Rh3 25. c4 Nf4 26. b5 Bxb2 27. Kxb2 Nd3+ 28. Kc2 Nxc5 29. f3 Rxh2 30. Rb1 Kb6 31. Kc3 h5 32. Nb3 Nxb3 33. Rxb3 Rh3 34. Kd2 cxb5 35. cxb5 Rh4 36. Ke2 Ra4 37. Re3 Ra5 38. a4 Rxa4 39. Re5 g6 40. Ke3 Rb4 0-1

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.07.30"]
[Round "5"]
[White "Pahud, Cedric"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2200"]
[BlackElo "2001"]
[PlyCount "82"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 d6 6. Nd2 Nf6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 0-0 10. 0-0 Nd7 11. Ncd5 Nb6 12. Nxb6 axb6 13. a4 Bg5 14. Nd5 Bxc1 15. Qxc1 Bxd5 16. Bxd5 Nb4 17. Bxb7 Ra7 18. Bd5 Nxd5 19. exd5 Qa8 20. c4 Rxa4 21. Rxa4 Qxa4 22. f4 f6 23. h3 b5 24. fxe5 bxc4 25. dxc4 fxe5 26. Rxf8+ Kxf8 27. Qf1+ Kg8 28. Qf5 Qe8 29. b4 cxb4 30. c5 dxc5 31. d6 b3 32. d7 Qd8 33. Qe6+ Kf8 34. Qxe5 Qxd7 35. Qxc5+ Kf7 36. Qc4+ Qe6 37. Qc7+ Kg6 38. Qg3+ Kf5 39. Qf3+ Kg5 40. Qg3+ Kf6 41. Qf4+ Kg6 1/2-1/2

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.07.28"]
[Round "3"]
[White "Fecker, Noah"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2309"]
[BlackElo "2001"]
[PlyCount "75"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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. c4 b4 12. Nc2 a5 13. g3 g6 14. Bg2 Bg7 15. 0-0 0-0 16. b3 h5 17. Qd3 Be6 18. Rad1 Ra7 19. Nde3 Qb6 20. f4 Bg4 21. Rd2 Nd4 22. Kh1 a4 23. f5 Bh6 24. h3 Nxc2 25. Nxc2 Bxd2 26. Qxd2 f6 27. hxg4 hxg4 28. fxg6 Kg7 29. Ne3 Rh8+ 30. Kg1 axb3 31. Qf2 Kg8 32. axb3 Ra3 33. Re1 Qd8 34. Qf5 Kg7 35. Qxg4 Rxb3 36. Nf5+ Kg8 37. Qd1 Qb6+ 38. Kf1 1-0

[Event "Biel HTO 54th"]
[Site "Biel"]
[Date "2021.07.27"]
[Round "2"]
[White "Tahay, Alexis"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2349"]
[BlackElo "2001"]
[PlyCount "73"]
[EventDate "2021.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 e5 8. Be3 Qd6 9. Qd2 0-0 10. Ne2 b6 11. Bh6 Nh5 12. g4 Nf4 13. Bxg7 Kxg7 14. Nxf4 exf4 15. e5 Qd5 16. Qxf4 f6 17. 0-0 fxe5 18. Qxe5+ Kg8 19. Qxd5+ cxd5 20. Kg2 d4 21. Kg3 Bb7 22. Ne5 Rae8 23. f4 g5 24. Rae1 gxf4+ 25. Rxf4 Rxf4 26. Kxf4 Kg7 27. h4 Bd5 28. b3 b5 29. g5 Rf8+ 30. Kg3 Re8 31. h5 c4 32. Nf3 Re3 33. Rxe3 dxe3 34. Nd4 cxd3 35. cxd3 Bf7 36. Kf4 e2 37. h6+ 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.27"]
[Round "7"]
[White "Dornieden, Jonas"]
[Black "Wu, Leon"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2079"]
[BlackElo "1981"]
[PlyCount "56"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. b3 d5 7. Bg2 Be7 8. 0-0 0-0 9. Bb2 Nc6 10. Rd1 cxd4 11. cxd5 Nb4 12. Qd2 d3 13. exd3 Nxd3 14. Ne5 Bb4 15. Bc3 Bxc3 16. Qxc3 Rc8 17. Qd4 Nxe5 18. Qxe5 Nxd5 19. Bxd5 exd5 20. Nc3 Re8 21. Qd4 Bb7 22. Nxd5 Bxd5 23. Rd2 Bb7 24. Qf4 Qc7 25. Qxc7 Rxc7 26. Rad1 Kf8 27. f4 Bf3 28. Rd7 Rec8 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "5"]
[White "Dornieden, Jonas"]
[Black "Kasueschke, Lars"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2079"]
[BlackElo "1960"]
[PlyCount "80"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Bebenhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. b3 cxd4 10. exd4 0-0 11. Bb2 Nb4 12. Ne5 Bd7 13. Qf3 Bc6 14. Qh3 Bd5 15. Nxd5 Nfxd5 16. f4 g6 17. Rf3 Bf6 18. Raf1 Bg7 19. Rg3 b5 20. Bxd5 Qxd5 21. Qh4 Qd8 22. Qg4 Rc8 23. Re3 Rc2 24. Ba1 Qd5 25. Qf3 Rfc8 26. Rd1 bxa4 27. bxa4 Qa2 28. Ra3 Rxg2+ 29. Qxg2 Qxa3 30. Qb7 Rf8 31. Nd7 Qe3+ 32. Kh1 Nd5 33. Rf1 Rd8 34. Ne5 Qe4+ 35. Kg1 Qf5 36. Qxa6 Ne3 37. Qb6 Bf6 38. Rf2 Rc8 39. Qb2 Bxe5 40. Qb7 Rc1+ 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.26"]
[Round "6"]
[White "Flood, Yosime"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1697"]
[BlackElo "2079"]
[PlyCount "85"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 Bg4 6. Be2 e6 7. Bb2 Nbd7 8. d4 Bd6 9. 0-0 0-0 10. a4 Re8 11. Ba3 Bxa3 12. Rxa3 Qa5 13. Qc2 b5 14. b4 Qxb4 15. Rb3 Qe7 16. cxb5 Bxf3 17. bxc6 Bxe2 18. cxd7 Qxd7 19. Qxe2 Rec8 20. Rfb1 Ne8 21. Qd3 Nd6 22. e4 dxe4 23. Nxe4 Nxe4 24. Qxe4 Qxa4 25. Rb7 Qe8 26. Qe5 a5 27. h4 h6 28. d5 exd5 29. Qxd5 Rd8 30. Qf3 Rab8 31. Rxb8 Rxb8 32. Ra1 a4 33. Qa3 Qe4 34. g3 Qd4 35. Kg2 Rb2 36. Rf1 Rb3 37. Qe7 Qd5+ 38. Kh2 a3 39. Ra1 Qd4 40. Qe8+ Kh7 41. Qxf7 Qd3 42. h5 Qc2 43. Rc1 1/2-1/2

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "4"]
[White "Dornieden, Jonas"]
[Black "Struck, Lasse"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2079"]
[BlackElo "1751"]
[PlyCount "83"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Essen Katernberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Be7 9. d5 exd5 10. Nxd5 0-0 11. Re1 Bf5 12. Nxe7+ Qxe7 13. Qe2 Nb4 14. Rd1 Rfd8 15. Bd2 Bd3 16. Bxd3 Nxd3 17. Ba5 Nf4 18. Rxd8+ Qxd8 19. exf4 Qxa5 20. Qc4 Qb4 21. b3 Rd8 22. Kf1 Nd5 23. g3 Kf8 24. Rc1 Qxc4+ 25. Rxc4 Rc8 26. Ne5 Ke7 27. Nd3 Kd6 28. b4 b5 29. bxc5+ Ke6 30. axb5 axb5 31. Re4+ Kf6 32. Rd4 Nc7 33. Rd6+ Ke7 34. Ne5 f6 35. Nc6+ Ke8 36. Nd4 b4 37. Rb6 Nd5 38. Rb5 Kd7 39. Rb7+ Rc7 40. c6+ Kd6 41. Nb5+ Kxc6 42. Nxc7 1-0

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.25"]
[Round "3"]
[White "Tiedemann, Fin Niklas"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1945"]
[BlackElo "2079"]
[PlyCount "50"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Bc4 Ngf6 8. 0-0 Bd6 9. Qb3 0-0 10. Qxb7 exd4 11. Qxc6 Ne5 12. Nxe5 Bxe5 13. Bg5 Rc8 14. Bxf6 gxf6 15. Qa6 Kh8 16. Bd5 f5 17. Qh6 fxe4 18. Bxe4 f5 19. Bf3 Rf6 20. Qg5 Qb6 21. Kh1 Rg8 22. Qd2 Rh6 23. cxd4 Bxh2 24. g3 Bxf3+ 25. Rxf3 Bxg3+ 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "2"]
[White "Dornieden, Jonas"]
[Black "Askerov, Imamali"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2079"]
[BlackElo "1937"]
[PlyCount "110"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Uelzen Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Bd6 6. Qc2 0-0 7. b3 Nbd7 8. Bd3 h6 9. Bb2 Re8 10. 0-0 a6 11. a4 b6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bb7 15. Ne5 Nxe5 16. dxe5 Be7 17. Rad1 Qc7 18. f4 Rad8 19. f5 exf5 20. Bxf5 Bc5+ 21. Kh1 Bc8 22. Rxd8 Rxd8 23. Bxc8 Qxc8 24. Qe4 Qe6 25. h3 Qd7 26. Bc3 Qd3 27. Qf3 Qxf3 28. Rxf3 Rd1+ 29. Kh2 Rb1 30. Bd2 Bd4 31. Bf4 Re1 32. h4 Kf8 33. Kg3 Bxe5 34. Bxe5 Rxe5 35. Kf4 Re1 36. Rd3 Ke7 37. g3 Re6 38. Rd4 a5 39. Rd3 Rd6 40. Re3+ Kd7 41. h5 Rf6+ 42. Kg4 Kd6 43. Kh4 Kc5 44. g4 Kd4 45. Re7 Rf3 46. Rb7 Kc5 47. Rc7 g5+ 48. hxg6 fxg6 49. Rh7 h5 50. gxh5 gxh5 51. Rxh5+ Kb4 52. Rh6 Rxb3 53. Rxc6 Kxa4 54. Kg4 Rb4 55. Kf3 Kb3 0-1

[Event "GER-chT U20"]
[Site "Willingen"]
[Date "2021.06.24"]
[Round "1"]
[White "Mohammadi Nia, Borna"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2079"]
[BlackElo "2079"]
[PlyCount "103"]
[EventDate "2021.06.24"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. Bd2 Ngf6 8. g3 Bb4 9. a3 Ba5 10. Bg2 d4 11. Nb1 0-0 12. 0-0 c5 13. Qe2 Rc8 14. e5 Nd5 15. Bxd5 exd5 16. e6 fxe6 17. Qxe6+ Rf7 18. Qxd5 Rc6 19. Re1 Nf6 20. Qc4 Bc7 21. Re2 Qd7 22. Bg5 Nd5 23. a4 Re6 24. Rxe6 Qxe6 25. Nd2 h6 26. Ne4 hxg5 27. Nxg5 Qf5 28. Nxf7 Qxf7 29. Qxc5 Qf3 30. Re1 Ne3 31. fxe3 Qxg3+ 32. Kf1 Qf3+ 33. Kg1 Bh2+ 34. Kxh2 Qf2+ 35. Kh1 Qxe1+ 36. Kg2 Qe2+ 37. Kg3 Qxe3+ 38. Kg4 Qe2+ 39. Kf4 Qe3+ 40. Kf5 Qxh3+ 41. Ke5 Qe3+ 42. Kd5 g5 43. Qxd4 Qf3+ 44. Qe4 g4 45. Kd4 Qf2+ 46. Ke5 g3 47. Qg6+ Kf8 48. Qh6+ Kf7 49. Qh7+ Ke8 50. Qg8+ Ke7 51. Qe6+ Kf8 52. Qh6+ 1/2-1/2

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.25"]
[Round "4.1"]
[White "Dornieden, Jonas"]
[Black "Sauer, Tim"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1974"]
[BlackElo "1795"]
[PlyCount "95"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nb5 a6 14. Na7 Nf6 15. Nxc8 Qxc8 16. c5 g4 17. Nd3 gxf3 18. gxf3 Qh3 19. Kh1 Nxe4 20. fxe4 f3 21. Rg1 fxe2 22. Qxe2 Qf3+ 23. Qxf3 Rxf3 24. Rg3 Raf8 25. Kg2 Rxg3+ 26. Bxg3 Bh6 27. b3 Kg7 28. Nb2 Kg6 29. Nc4 Nc8 30. a4 Kf6 31. Ra2 Ke7 32. Na5 b6 33. cxb6 cxb6 34. Nc4 b5 35. axb5 axb5 36. Na3 b4 37. Nc4 Kd7 38. Be1 Rf7 39. Bxb4 Bf8 40. Bc3 Kd8 41. Na5 Na7 42. Nc6+ Nxc6 43. dxc6 Re7 44. Ba5+ Ke8 45. Bb6 Kf7 46. Bd8 Ke6 47. c7 Kd7 48. Ra8 1-0

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

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

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "1.1"]
[White "Braun, Hannes"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1378"]
[BlackElo "1974"]
[PlyCount "64"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 0-0 6. c4 d5 7. e3 Bf5 8. cxd5 Nxd5 9. Bc4 Nb6 10. Be2 Bd3 11. 0-0 Nc4 12. Bc3 Qd6 13. Bxd3 Qxd3 14. Ne1 Qd5 15. Nf3 Rfd8 16. d4 Qa5 17. Qd3 Nd6 18. d5 Bxc3 19. Qxc3 Qxd5 20. Qd2 Ne4 21. Qxd5 Rxd5 22. Na3 Rd3 23. Nb5 a6 24. Nbd4 Nxd4 25. Nxd4 c5 26. Nf3 f6 27. Rfc1 b5 28. Ne1 Ra3 29. f3 Nc3 30. Rc2 Rd8 31. Kf2 Nd1+ 32. Kg3 Rxe3 0-1

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "2.1"]
[White "Dornieden, Jonas"]
[Black "Kieselbach, Marvin"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1974"]
[BlackElo "1695"]
[PlyCount "71"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 c6 5. Bf4 Bd6 6. Ne5 Nh5 7. e3 Nxf4 8. exf4 Nd7 9. Bd3 Qb6 10. c5 Qxb2 11. Rc1 Bc7 12. 0-0 Qb4 13. Ne2 f6 14. Rb1 Qa5 15. Nxd7 Kxd7 16. Re1 Kd8 17. Qc1 f5 18. Qe3 b6 19. Qg3 g6 20. Rbc1 Bd7 21. Qg5+ Ke8 22. Ng3 Bd8 23. Qh6 Kf7 24. Nh5 gxh5 25. Qxh5+ Ke7 26. Bxf5 bxc5 27. Qg5+ Kd6 28. Qg7 Bb6 29. Qe5+ Ke7 30. Bxe6 Bxe6 31. Qxe6+ Kd8 32. Qf6+ Kc8 33. Qxh8+ Kb7 34. Re7+ Bc7 35. Rb1+ Qb6 36. Rxb6+ 1-0

[Event "Hannover Bezirks-ch U16/18"]
[Site "Lehrte"]
[Date "2020.10.24"]
[Round "3.1"]
[White "Elsner, Robert"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1863"]
[BlackElo "1974"]
[PlyCount "20"]
[EventDate "2020.10.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. dxe5 Be6 7. Nf3 Bc5 8. Na4 Bf2+ 9. Ke2 Bc4+ 10. Kd2 Qe3# 0-1

[Event "DSOL 02 Liga Final 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.24"]
[Round "1.3"]
[White "Hellrung, Bernhard"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1831"]
[BlackElo "1966"]
[PlyCount "146"]
[EventDate "2020.06.22"]
[EventType "team-k.o. (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Breitenworbis"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 4. Nxe4 Nf6 5. Bc4 Nbd7 6. Bb3 Ne5 7. Qg3 Qd4 8. Nxf6+ exf6 9. Ne2 Qg4 10. Qxg4 Bxg4 11. d4 Bb4+ 12. Nc3 Ng6 13. 0-0 0-0 14. h3 Be6 15. Be3 Rfd8 16. Rfd1 Ne7 17. Ne2 Nf5 18. c3 Bd6 19. Bf4 Bxb3 20. axb3 Re8 21. Bxd6 Rxe2 22. Ba3 Rae8 23. Kf1 Nh4 24. c4 b6 25. Rac1 Nf5 26. d5 c5 27. b4 cxb4 28. Bxb4 Rxb2 29. Bc3 Ra2 30. Re1 Rd8 31. Re2 Ra4 32. Bb2 Nd6 33. c5 bxc5 34. Rxc5 Ne4 35. Rc7 h5 36. Re7 Ng5 37. h4 Rxh4 38. g3 Rh1+ 39. Kg2 Rd1 40. Rxa7 R8xd5 41. Ree7 R1d2 42. Bc3 Rc2 43. Be1 Rd1 44. Ba5 Ra1 45. Bb6 Rxa7 46. Rxa7 Kh7 47. Be3 Kg6 48. Ra6 Ne4 49. Kf3 Nd2+ 50. Kg2 Nc4 51. Ba7 Rc3 52. Bd4 Rd3 53. Ba7 Ra3 54. Rxa3 Nxa3 55. Bb6 Nc4 56. Bd4 Nd6 57. f3 Kf5 58. Bc5 Nb7 59. Ba3 Nd8 60. Bb4 Ne6 61. Bc3 Kg5 62. Bd2+ Kg6 63. Bc3 f5 64. f4 h4 65. Bd2 hxg3 66. Kxg3 Kh5 67. Kh3 Nc5 68. Be3 Nd3 69. Bd2 Nf2+ 70. Kg2 Ne4 71. Bc1 Kg4 72. Kh2 Nc5 73. Ba3 Ne6 0-1

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.05"]
[Round "7.3"]
[White "Dornieden, Jonas"]
[Black "Kramer, Melik Kurt"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1966"]
[BlackElo "2065"]
[PlyCount "68"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Ebersberg Grafing"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Rb1 a5 11. a3 h6 12. Bh4 Ne4 13. Bxe7 Qxe7 14. Qc2 Ndf6 15. Ne5 Nxc3 16. bxc3 Qxa3 17. c4 dxc4 18. Bxc4 Re7 19. Rfc1 Nd5 20. Bb3 Qd6 21. Nc4 Qd8 22. Ra1 Nb4 23. Qc3 Nd5 24. Qe1 Nb4 25. Qd2 b6 26. Bd1 Ba6 27. Na3 Rc8 28. Bg4 Rb8 29. Nc2 Nxc2 30. Qxc2 Rc7 31. h3 c5 32. dxc5 Rxc5 33. Qa2 Qg5 34. Rc3 Rxc3 0-1

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.28"]
[Round "6.2"]
[White "Hansch, Stephan"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2133"]
[BlackElo "1966"]
[PlyCount "132"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Stendal"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. b3 Nf6 12. Bc2 Re8 13. Bb2 Qe7 14. Re1 Bb4 15. Re2 b6 16. a3 Bd6 17. b4 Bb7 18. Qd3 a5 19. c5 Bc7 20. Qd2 Red8 21. Qe1 Ba6 22. Rd2 Bc4 23. Ne5 Bd5 24. Rdd1 Bxe5 25. Qxe5 Nd7 26. Qe3 b5 27. bxa5 Rxa5 28. Bc3 Ra7 29. Qg3 Qg5 30. a4 bxa4 31. Rxa4 Rxa4 32. Bxa4 Ra8 33. Qxg5 hxg5 34. Ra1 Kf8 35. f3 Ke7 36. Kf2 Nf6 37. h3 Ne8 38. Bc2 Rxa1 39. Bxa1 Nc7 40. Ba4 Kd7 41. Bc3 Bc4 42. Bd2 f6 43. Bc2 Nb5 44. Be3 Nc3 45. Bd2 Nd5 46. Be4 Ne7 47. f4 gxf4 48. Bxf4 Bd5 49. Bd3 Bb3 50. Be4 Bc4 51. h4 Bd5 52. Bd3 Ke8 53. g4 Kf7 54. h5 Bb3 55. Be4 Bd1 56. Kg3 f5 57. gxf5 exf5 58. Bg2 Bxh5 59. Bg5 Nd5 60. Bxd5+ cxd5 61. Kf4 Ke6 62. Bd8 Be8 63. Bg5 Bb5 64. Bd8 Be8 65. Bg5 Bb5 66. Bd8 Be8 1/2-1/2

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.20"]
[Round "5.2"]
[White "Deutschbein, Christopher"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1990"]
[BlackElo "1966"]
[PlyCount "85"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Eckernforder SC"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. e5 Nfd7 6. h3 Bxf3 7. Nxf3 e6 8. g3 c5 9. Bg2 Nc6 10. Bf4 Be7 11. h4 Qa5+ 12. c3 Rd8 13. 0-0 0-0 14. d4 Rfe8 15. dxc5 Qxc5 16. Re1 Qb6 17. Qc2 Nf8 18. h5 Rc8 19. h6 g6 20. Nh2 Nd4 21. Qd2 Nf5 22. Rad1 Red8 23. Bg5 Qc5 24. g4 Bxg5 25. Qxg5 Qe7 26. Qxe7 Nxe7 27. Bf1 a6 28. g5 Nd7 29. Ng4 Rc7 30. Rd2 Nc6 31. c4 dxc4 32. Bxc4 Re8 33. Rxd7 Rxd7 34. Nf6+ Kf8 35. Nxd7+ Ke7 36. Nf6 Rh8 37. f4 b5 38. Bf1 Nb4 39. Rd1 Nd5 40. Bg2 Rc8 41. Bxd5 exd5 42. Nxh7 Rc4 43. Nf6 1-0

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.15"]
[Round "4.3"]
[White "Dornieden, Jonas"]
[Black "Varma, Christopher"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1966"]
[BlackElo "1864"]
[PlyCount "93"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Oberursel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nfd7 8. Qb3 Nc6 9. d5 Bxf3 10. Bxf3 Nd4 11. Qd1 c5 12. Nb5 a6 13. Nxd4 Bxd4 14. a4 b6 15. h4 Rb8 16. Be2 Rb7 17. h5 Qb8 18. Bh6 Bxb2 19. Bxf8 Qxf8 20. Rb1 Bd4 21. Rb3 Nf6 22. Qb1 Nd7 23. Rh3 a5 24. Kh1 g5 25. Qc1 h6 26. f4 Bf6 27. Bg4 Nb8 28. Qe3 gxf4 29. Qxf4 Bg5 30. Qf5 Nd7 31. Be2 Ne5 32. Rg3 f6 33. Rb1 Qb8 34. Qf1 Qe8 35. Qd1 Kh8 36. Rb5 Qd7 37. Qb1 Qc7 38. Rgb3 Bd2 39. Rxb6 Rxb6 40. Rxb6 Bb4 41. Rb5 Qd8 42. Qc1 Kh7 43. Qf4 Qg8 44. Rb7 Qf7 45. Qf5+ Kg7 46. Rb8 Bd2 47. Qc8 1-0

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.09"]
[Round "3.2"]
[White "Kabitzke, Julian"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2002"]
[BlackElo "1966"]
[PlyCount "74"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Chemnitz USG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Qb6 7. Nc3 Nc6 8. 0-0 Qxb2 9. Qe1 cxd4 10. Bxd4 Nxd4 11. Nxd4 Bb4 12. Rb1 Bxc3 13. Rxb2 Bxe1 14. Rxe1 b6 15. Bb5+ Kf8 16. Nxf5 exf5 17. Rb3 Ne7 18. Rc3 Rc8 19. Rxc8+ Nxc8 20. Rd1 Ne7 21. f4 g6 22. c4 dxc4 23. Bxc4 Kg7 24. Rd7 Rc8 25. Bb3 Kf8 26. Rxa7 h6 27. Rb7 Rc6 28. g3 g5 29. Kf2 g4 30. Rb8+ Kg7 31. Rb7 Kf8 32. Ke3 h5 33. Kd4 h4 34. Rb8+ Kg7 35. Rb7 Kf8 36. Rb8+ Kg7 37. Rb7 Kf8 1/2-1/2

[Event "DSOL 02 Liga Gr-D 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.23"]
[Round "1.2"]
[White "Sauer, Marko"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2044"]
[BlackElo "1966"]
[PlyCount "76"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Arnstadt Stadtilm"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. Bd2 Nf6 9. Bb3 Nbd7 10. c4 0-0 11. 0-0 Re8 12. Nf4 e5 13. Nxg6 hxg6 14. Bg5 Qc7 15. d5 cxd5 16. cxd5 Rac8 17. Ba4 Red8 18. Rc1 Qb8 19. Qd2 Nc5 20. Bc2 Be7 21. Bxf6 Bxf6 22. Ne4 Nxe4 23. Bxe4 Qd6 24. g3 Be7 25. Bg2 Qb6 26. a3 Rc5 27. b4 Rcc8 28. Rfe1 Bd6 29. Rc3 Rxc3 30. Qxc3 Ra8 31. Bf1 Qd8 32. Rc1 Kf8 33. a4 f5 34. b5 Qe7 35. Qb3 Qd7 36. a5 Rc8 37. Qb2 Rxc1 38. Qxc1 Qc7 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.05"]
[Round "7"]
[White "Dornieden, Jonas"]
[Black "Issing, Peter"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1912"]
[BlackElo "2151"]
[PlyCount "91"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. 0-0 0-0 9. a3 bxa3 10. Rxa3 d6 11. Nc3 Nbd7 12. Qd2 a6 13. Rc1 Qc7 14. b3 Rfc8 15. Ra2 d5 16. Nd1 Qd6 17. Ne1 Rc7 18. Qf4 Qxf4 19. gxf4 Rac8 20. Rac2 Kf8 21. Ne3 Ke7 22. cxd5 Rxc2 23. Rxc2 Rxc2 24. N1xc2 exd5 25. Nb4 a5 26. Nbxd5+ Bxd5 27. Nxd5+ Nxd5 28. Bxd5 Nf6 29. Bf3 Ne8 30. Kf1 f5 31. Ke1 Kd6 32. Kd2 Nc7 33. e3 b5 34. Be2 Kc6 35. Bd3 g6 36. h4 Ne8 37. f3 Nd6 38. e4 Kb6 39. Kc3 Kc6 40. e5 Nc8 41. d5+ Kc5 42. d6 Nb6 43. b4+ axb4+ 44. Kb3 Nc4 45. Bxc4 bxc4+ 46. Ka4 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "5"]
[White "Dornieden, Jonas"]
[Black "Meiwes, Thore"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "1912"]
[BlackElo "2106"]
[PlyCount "38"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 0-0 6. Bd2 b6 7. cxd5 exd5 8. Bd3 a6 9. 0-0 Bb7 10. a3 Bd6 11. Qb3 Nbd7 12. Bf5 Re8 13. Rac1 g6 14. Bxd7 Qxd7 15. Rfd1 Ne4 16. Be1 Qf5 17. Ne2 Rab8 18. Ng3 Nxg3 19. hxg3 a5 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.04"]
[Round "6"]
[White "Koch, Yannick"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2082"]
[BlackElo "1912"]
[PlyCount "120"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Be7 15. Bd2 Nb8 16. Bc3 Nc6 17. Ne1 Bb4 18. Qh3 Bg6 19. Bxg6 hxg6 20. Bxb4 Nxb4 21. f4 Nc6 22. Nf3 Ne7 23. Ng5 Re8 24. Ra3 Qb6 25. Qh7+ Kf8 26. Qh8+ Ng8 27. Nh7+ Ke7 28. Rd3 Qxb2 29. Qxg7 Rac8 30. Ng5 Rf8 31. f5 gxf5 32. Nh7 Rfe8 33. Qg5+ Kd7 34. Rd2 Qa3 35. Qg7 Qe3+ 36. Rdf2 Ke7 37. Ng5 Rf8 38. h4 Qxd4 39. h5 Qh4 40. Nh7 Rfd8 41. g4 Rc4 42. g5 Rg4+ 43. Rg2 Qxh5 44. Rb1 b6 45. a5 b5 46. Nf6 Rxg2+ 47. Kxg2 Nxf6 48. gxf6+ Kd7 49. Kg3 a6 50. Rh1 Qg4+ 51. Qxg4 fxg4 52. Rh7 Rf8 53. Kxg4 b4 54. Kg5 b3 55. Rh2 Rb8 56. Rb2 Kc6 57. Kh6 d4 58. Kg7 Rb7 59. Rxb3 Rxb3 60. Kxf7 Kd5 0-1

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "3"]
[White "Dornieden, Jonas"]
[Black "Schoengart, Ralf"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1912"]
[BlackElo "2095"]
[PlyCount "149"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nh3 Bc5 6. Nf4 d6 7. Be2 0-0 8. Nc3 Nbc6 9. 0-0 Bf5 10. a3 a5 11. b3 Re8 12. Bb2 Ne7 13. Na4 N7g6 14. Nxg6 Bxg6 15. Nxc5 dxc5 16. Bxe5 Rxe5 17. f4 Rxe3 18. f5 Qe7 19. Ra2 Rd8 20. Qc2 Re8 21. fxg6 hxg6 22. Bf3 c6 23. Raa1 Qe5 24. Rab1 Re7 25. Qd2 Qd4 26. Qxd4 cxd4 27. Rfd1 Rd7 28. Kf2 Rc3 29. Rdc1 Re3 30. Rb2 f5 31. Re1 Rc3 32. Re8+ Kf7 33. Ra8 d3 34. Bd1 d2 35. Rxa5 Kf6 36. Ra8 Kf7 37. Rh8 f4 38. Rh4 g5 39. Rg4 Rc1 40. Ke2 Ra1 41. Rxd2 Re7+ 42. Kf2 Kf6 43. h4 Re5 44. a4 Rc1 45. Rxg5 Rxg5 46. hxg5+ Kxg5 47. Rd7 Kf5 48. Be2 g5 49. Rxb7 Ra1 50. Rb6 Ra3 51. Rxc6 Rxb3 52. Rc5+ Kf6 53. a5 Ra3 54. Rb5 Ra2 55. c5 Ke5 56. a6 g4 57. c6+ Kd6 58. Rg5 f3 59. Rg6+ Kc7 60. gxf3 gxf3 61. Kxf3 Ra4 62. Ke3 Kb6 63. Bd3 Kc7 64. Kd2 Ra3 65. Kc2 Kb6 66. Bc4 Ra4 67. Kc3 Ra3+ 68. Kb4 Ra1 69. c7+ Kxc7 70. Kc5 Rc1 71. Rg7+ Kb8 72. Kb6 Rxc4 73. a7+ Ka8 74. Rg8+ Rc8 75. Rxc8# 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.03"]
[Round "4"]
[White "Lenhardt, Manfred"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2056"]
[BlackElo "1912"]
[PlyCount "48"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. c4 c6 8. b3 b6 9. Qc2 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 c5 14. Rd1 cxd4 15. Bb2 Bc5 16. Nxd4 Qe7 17. Nf5 exf5 18. Qxe7 Bxe7 19. Bxb7 Rad8 20. f3 h6 21. Kf1 Rfe8 22. Bc6 Rxd1+ 23. Rxd1 Rc8 24. Bb7 Rc7 1/2-1/2

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "1"]
[White "Dornieden, Jonas"]
[Black "Mimkes, Pavel"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1912"]
[BlackElo "1621"]
[PlyCount "83"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bh4 Re8 10. Bg3 Bb4 11. Nge2 Bg4 12. 0-0 Nbd7 13. f3 Bh5 14. Bf2 Nf8 15. Nf4 Ne6 16. Nce2 Nxf4 17. Nxf4 g5 18. Nxh5 Nxh5 19. a3 Bd6 20. g3 Rc8 21. b4 Qf6 22. e4 Qg7 23. e5 Bc7 24. Bf5 Rcd8 25. b5 Bxe5 26. dxe5 Qxe5 27. bxc6 bxc6 28. Bg4 Nf6 29. Qxc6 Nxg4 30. fxg4 Re6 31. Qb7 d4 32. Rae1 Qd6 33. Rxe6 fxe6 34. Qxa7 e5 35. Rd1 Qd5 36. Qe7 Rf8 37. Rd2 Rc8 38. Rd1 Rf8 39. a4 Qa2 40. Rf1 Qd5 41. a5 Qxa5 42. Qxf8+ 1-0

[Event "Niedersachsen-ch op-A"]
[Site "Verden an der Aller"]
[Date "2020.01.02"]
[Round "2"]
[White "Schroeder, Boris"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2046"]
[BlackElo "1912"]
[PlyCount "87"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 a6 6. e3 e6 7. Nf3 Bd6 8. Bxd6 Qxd6 9. Bd3 Nf6 10. 0-0 0-0 11. a3 Na5 12. Na4 Nd7 13. b4 Nc4 14. Qc2 h6 15. Nc5 b6 16. Nb3 Bb7 17. Rfc1 Rfc8 18. Qe2 b5 19. Nc5 Nxc5 20. bxc5 Qe7 21. Rcb1 f6 22. Ne1 e5 23. Qh5 Bc6 24. Nc2 Be8 25. Qh3 e4 26. Be2 Bd7 27. Qg3 f5 28. Nb4 Qe6 29. Bxc4 bxc4 30. Na2 Ba4 31. Rb6 Rc6 32. Rb8+ Rc8 33. Rxa8 Rxa8 34. Nc3 Bb3 35. Qc7 Rc8 36. Qb7 Rd8 37. c6 Qc8 38. c7 Rf8 39. Qc6 Rf6 40. Qc5 Kf7 41. Nxd5 Re6 42. Nb6 Rxb6 43. Qxb6 Ke7 44. d5 1-0

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.30"]
[Round "7.1"]
[White "Dornieden, Jonas"]
[Black "Meyling, Lennart"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1912"]
[BlackElo "1955"]
[PlyCount "151"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. h3 Ne4 12. Bxe7 Qxe7 13. Rab1 a5 14. Na4 Qc7 15. a3 f5 16. Ne5 Nd7 17. f4 Rb8 18. Bxe4 fxe4 19. Nc3 Qd8 20. Qf2 Rf8 21. Qg3 Rf6 22. Ng4 Rd6 23. f5 Nf6 24. Qe5 Qf8 25. Nxf6+ gxf6 26. Qg3+ Kh8 27. Rf4 b6 28. Rbf1 Rb7 29. Rg4 Rdd7 30. Qh4 Rg7 31. Rg6 Rbf7 32. Na4 Qd8 33. g4 Kg8 34. Rxg7+ Rxg7 35. Qg3 Ba6 36. Rc1 Bb5 37. Nc3 Bc4 38. Nxe4 Bd3 39. Nf2 Bxf5 40. Rxc6 h5 41. Qd6 Qxd6 42. Rxd6 hxg4 43. hxg4 Bb1 44. Rxf6 Re7 45. Rxb6 Rxe3 46. Rb5 Ba2 47. Rxa5 Rb3 48. Rxd5 Rxb2 49. Rd8+ Kf7 50. Nd3 Rb1+ 51. Kf2 Ke7 52. Ra8 Kf6 53. Ne5 Rb3 54. a4 Kg5 55. a5 Kf4 56. a6 Rb2+ 57. Ke1 Ke3 58. Kd1 Kxd4 59. a7 Bd5 60. Rd8 Ra2 61. Nc6+ Ke4 62. a8Q Rxa8 63. Rxa8 Bxc6 64. Rf8 Ke5 65. Kd2 Ke6 66. Ke3 Ke7 67. Rf2 Bd5 68. Kd4 Bf7 69. g5 Bg6 70. Ke5 Bb1 71. Rf6 Bh7 72. g6 Bg8 73. Ra6 Kf8 74. Kf6 Bd5 75. Rd6 Bf7 76. Rd8+ 1-0

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.29"]
[Round "6.4"]
[White "Doerp, Max Marian"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1767"]
[BlackElo "1912"]
[PlyCount "118"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 Bf5 5. d3 h6 6. g3 e6 7. Bg2 Bb4+ 8. Nbd2 0-0 9. 0-0 Nbd7 10. a3 Bd6 11. Re1 Bh7 12. e4 dxe4 13. Nxe4 Be7 14. b4 Nb6 15. Qb3 Nxe4 16. dxe4 c5 17. Rad1 Qc8 18. b5 Rd8 19. Rxd8+ Qxd8 20. Rd1 Qf8 21. e5 Rd8 22. Rxd8 Qxd8 23. Ne1 Qd2 24. Bc3 Qe2 25. Bf1 Qe4 26. a4 Qb1 27. Qxb1 Bxb1 28. a5 Nd7 29. Bd3 Bxd3 30. Nxd3 b6 31. a6 f6 32. Kg2 Kf7 33. f4 Bd8 34. Kf3 f5 35. g4 g6 36. Be1 Be7 37. Bf2 Bd8 38. Ne1 Be7 39. Nc2 Bd8 40. Ne3 Be7 41. Nf1 g5 42. gxf5 exf5 43. Ne3 Ke6 44. Nd5 Bd8 45. Bg3 gxf4 46. Nxf4+ Kxe5 47. Ne2+ Ke6 48. Nf4+ Kf7 49. Nd3 Bf6 50. Bf4 Bg5 51. Ne5+ Ke6 52. Nxd7 Kxd7 53. Bb8 Kc8 54. Bxa7 Kc7 55. h3 Bd2 56. Ke2 Bg5 57. Kf3 Bd2 58. Ke2 Bg5 59. Kf3 Bd2 1/2-1/2

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.29"]
[Round "5.4"]
[White "Dornieden, Jonas"]
[Black "Vuckovic, Robert"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1912"]
[BlackElo "1897"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Augsburg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 Qa5 8. Nd2 Ne4 9. Ndxe4 dxe4 10. Bf4 Nf6 11. Bc4 Nd5 12. Bxd5 cxd5 13. 0-0 Bd7 14. Qh5 Be6 15. Nxe4 Qb6 16. Ng5 g6 17. Qf3 Bg7 18. Nxe6 fxe6 19. Bg3 Rf8 20. Qe2 Kf7 21. Rfc1 Rac8 22. Qd2 Kg8 23. Rc2 Qa6 24. b3 b6 25. Rac1 Bf6 26. h4 Be7 27. Rc7 Ba3 28. R1c6 Rxc7 29. Rxc7 Re8 30. Qc2 Qb5 31. h5 Re7 32. hxg6 h6 33. Rxe7 Bxe7 34. Qc8+ Kg7 35. Qxe6 1-0

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.28"]
[Round "3.2"]
[White "Dechant, Georg"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2065"]
[BlackElo "1912"]
[PlyCount "98"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. Be3 Qb6 8. Nc3 Qxb2 9. Nb5 c4 10. Nc7+ Kd7 11. Nxa8 Bxc2 12. Qc1 Ba3 13. Ne1 Bg6 14. Qd1 b5 15. h4 h5 16. Bd3 cxd3 17. Rb1 Qe2 18. Qb3 b4 19. Rd1 Nge7 20. Qa4 Rxa8 21. Bg5 Nc8 22. Rd2 Qg4 23. Qb5 Rb8 24. Qc5 Qxd4 25. Qf8 N8e7 26. Qxg7 Rg8 27. Qf6 Qxe5 28. Qf3 Nd4 29. Qh3 Ne2+ 30. Kh1 f6 31. Nxd3 Bxd3 32. Qxd3 Nc3 33. Bh6 Qe4 34. Qh3 Nf5 35. Be3 Qxh4 36. Qxh4 Nxh4 37. Bxa7 Rxg2 38. Bd4 Rh2+ 39. Kxh2 Nf3+ 40. Kh3 Nxd2 41. Rg1 e5 42. Bc5 Nde4 43. Rg7+ Ke6 44. Bf8 Nxf2+ 45. Kh4 d4 46. Kxh5 d3 47. Re7+ Kf5 48. Rd7 Ke4 49. Bc5 Nd5 0-1

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.28"]
[Round "4.3"]
[White "Elier, Ali"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2032"]
[BlackElo "1912"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Brackel"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 e5 6. Nxb7 Qxd4 7. Qxd4 exd4 8. Bd3 Bxd3 9. cxd3 a5 10. Bd2 Na6 11. Nf3 Nb4 12. Ke2 Ra7 13. Nxa5 Rxa5 14. a3 Nc2 15. Bxa5 Nxa1 16. Rxa1 h5 17. Nxd4 Rh6 18. Bd2 Rg6 19. g3 Nh6 20. Rc1 Kd7 21. b4 Ng4 22. h3 Nh6 23. a4 Rd6 24. Be3 g6 25. a5 c5 26. Rxc5 Ra6 27. Rc4 f5 28. Nb5 1-0

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.27"]
[Round "2.4"]
[White "Dornieden, Jonas"]
[Black "Wiesner, Alexander"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1912"]
[BlackElo "1960"]
[PlyCount "114"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Nd2 Bxa6 10. Nb3 Qb6 11. Bxa6 Nxa6 12. 0-0 d6 13. Re1 Nd7 14. Be3 Ne5 15. Qe2 Qb4 16. Nc1 Rfb8 17. f4 Nc4 18. Nd3 Qa5 19. Bd2 Nxb2 20. Nd1 Qa3 21. N1xb2 Bxb2 22. Nxb2 Rxb2 23. Bc1 Rxe2 24. Bxa3 Rxe1+ 25. Rxe1 Nc7 26. Re3 Nb5 27. Bb2 Rxa2 28. Rb3 Nd4 29. Bxd4 cxd4 30. Rd3 Ra4 31. Kf2 e5 32. dxe6 fxe6 33. e5 dxe5 34. fxe5 Ra5 35. Rxd4 Rxe5 36. Rd8+ Kg7 37. Rd7+ Kh6 38. h4 g5 39. hxg5+ Rxg5 40. Re7 Re5 41. g4 Kg6 42. Kf3 h6 43. Kf2 Re4 44. Kf3 Re1 45. Kf2 Re5 46. Kf3 Re1 47. Kf2 Re4 48. Kf3 Re5 49. Kf2 Kg5 50. Rg7+ Kf4 51. Rg6 Re4 52. Rxh6 Kxg4 53. Rh8 Kf4 54. Rh4+ Ke5 55. Rh5+ Kd4 56. Ra5 Kc3 57. Ra3+ Kd2 1/2-1/2

[Event "GER-chT U20"]
[Site "Braunschweig"]
[Date "2019.12.27"]
[Round "1.8"]
[White "Roos, Elias"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1812"]
[BlackElo "1912"]
[PlyCount "80"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Trier SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 0-0 9. e4 Nxe4 10. fxe4 Qh4+ 11. Kd2 Qxe4 12. Ne3 Rd8 13. Nxf5 exf5 14. Qf3 Qxd4+ 15. Kc2 Qc5 16. Be3 Qa5 17. Bd3 g6 18. Rhd1 Nd7 19. Bg5 f6 20. Bh4 Ne5 21. Qe3 Kg7 22. Bg3 Nxd3 23. Rxd3 Rxd3 24. Qxd3 Rd8 25. Qc4 Qb6 26. Re1 a5 27. Qf4 Bd6 28. Qe3 Qxe3 29. Rxe3 f4 30. Bxf4 Bxf4 31. Re7+ Kh6 32. g3 Rd2+ 33. Kb3 Be5 34. Rxb7 Rxh2 35. Rb6 Bxg3 36. Rxc6 Be5 37. Rc5 Bxc3 38. Kxc3 Rh3+ 39. Kc4 Rh4+ 40. Kd5 Rxa4 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.07"]
[Round "7"]
[White "Dornieden, Jonas"]
[Black "Renner, Kai"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "1824"]
[BlackElo "2200"]
[PlyCount "102"]
[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 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Nd2 g5 10. Qc2 Ng6 11. Nf3 h6 12. e4 f4 13. Nd4 Ng4 14. Nf5 N4e5 15. gxf4 gxf4 16. Kh1 Kh8 17. Rg1 Bf6 18. Nb5 c5 19. Qe2 Bg5 20. Qh5 Rxf5 21. exf5 Bxf5 22. h3 Qd7 23. Kh2 Rg8 24. b3 Nh4 25. Nc3 Kg7 26. Bh1 Kf8 27. Rxg5 hxg5 28. Bxf4 Bxh3 29. Bxg5 Rxg5 30. Qxh4 Qg4 31. Qxg4 Bxg4 32. f4 Rh5+ 33. Kg1 Bf3 34. Bxf3 Nxf3+ 35. Kg2 Nd4 36. Rh1 Rxh1 37. Kxh1 Kf7 38. Kg2 Kf6 39. Kf2 Kf5 40. Ke3 a6 41. Na4 Nc2+ 42. Kf3 Ne1+ 43. Kg3 Nd3 44. Nb6 Nc1 45. a4 Nxb3 46. Kf3 Nd4+ 47. Ke3 Nc2+ 48. Kd2 Nd4 49. Ke3 Nb3 50. Kf3 Na5 51. Ke3 Nb3 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "5"]
[White "Dornieden, Jonas"]
[Black "Stabolewski, Andreas"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1824"]
[BlackElo "2121"]
[PlyCount "73"]
[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 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bf4 0-0 7. e3 c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Bxc5 11. a3 Nc6 12. Bd3 Be7 13. 0-0 Bf6 14. Qc2 h6 15. h3 Be6 16. Rad1 Rc8 17. Qd2 Re8 18. Rfe1 g5 19. Bg3 h5 20. Be2 h4 21. Bh2 Qe7 22. Nd4 Ne5 23. Bxe5 Bxe5 24. Nxe6 fxe6 25. Rc1 Qf6 26. Bh5 Bxb2 27. Rc2 Rxc2 28. Qxc2 Re7 29. Rb1 Bc3 30. Rb3 Rc7 31. Bf3 b6 32. Qb1 Kg7 33. a4 Bd2 34. Qb2 Bc3 35. Qb1 Qe5 36. Bh5 Qf6 37. Bf3 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.06"]
[Round "6"]
[White "Stoy, Ulf"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1994"]
[BlackElo "1824"]
[PlyCount "45"]
[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 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 h6 7. d3 Nbd7 8. Bb2 Be7 9. Nbd2 0-0 10. Re1 Bh7 11. a3 a5 12. Rc1 c5 13. cxd5 Nxd5 14. e4 Bf6 15. Bxf6 N5xf6 16. Nc4 b5 17. Nce5 Nxe5 18. Nxe5 Rc8 19. a4 Qd4 20. Nf3 Qb4 21. axb5 Qxb5 22. Qc2 Rb8 23. Qxc5 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "3"]
[White "Dornieden, Jonas"]
[Black "Daemmig, Matthias"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1824"]
[BlackElo "2059"]
[PlyCount "120"]
[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 c5 2. d5 d6 3. c4 g6 4. Bd2 Bg7 5. Bc3 Nf6 6. Nf3 0-0 7. Nbd2 b5 8. b3 Nbd7 9. e4 bxc4 10. Bxc4 Nb6 11. Qc2 Nxc4 12. Nxc4 e6 13. dxe6 Bxe6 14. Nxd6 Qxd6 15. e5 Qa6 16. exf6 Bf5 17. Qe2 Rfe8 18. Ne5 Qxf6 19. f4 Qe6 20. 0-0 f6 21. g4 Bxg4 22. Qxg4 fxe5 23. Qxe6+ Rxe6 24. fxe5 Bxe5 25. Rae1 Rae8 26. Bxe5 Rxe5 27. Rxe5 Rxe5 28. Rd1 Kf7 29. Rd7+ Re7 30. Rd5 Rc7 31. Rd6 Kg7 32. Kg2 Kh6 33. h4 c4 34. bxc4 Rxc4 35. Kg3 Ra4 36. Rd2 Kg7 37. Rd7+ Kh6 38. Rd2 a5 39. Rc2 Kg7 40. Rc7+ Kf6 41. Rxh7 Rxa2 42. h5 Ra3+ 43. Kg2 g5 44. Ra7 Ra4 45. h6 Kg6 46. h7 Rh4 47. Ra6+ Kxh7 48. Rxa5 Kg6 49. Kg3 Rb4 50. Ra8 Rb6 51. Kg4 Rb4+ 52. Kg3 Rf4 53. Rg8+ Kf6 54. Rf8+ Ke5 55. Rxf4 gxf4+ 56. Kf3 Kf5 57. Kf2 Kg4 58. Kg2 f3+ 59. Kf2 Kf4 60. Kf1 Kg4 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.05"]
[Round "4"]
[White "Jacobi, Felix Hagen"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2098"]
[BlackElo "1824"]
[PlyCount "105"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bg6 6. Ne2 Be4 7. Rh3 e6 8. Nd2 h5 9. g5 Bf5 10. Rb3 b6 11. Ng3 Ne7 12. f4 g6 13. Nf3 Nd7 14. Nxf5 Nxf5 15. Bd3 Be7 16. Bxf5 exf5 17. Be3 Nf8 18. Qe2 a5 19. a4 Ne6 20. Kf2 0-0 21. Rc1 c5 22. c4 Rb8 23. Rd3 dxc4 24. Rxc4 Qd5 25. Rd2 cxd4 26. Nxd4 Nxd4 27. Rcxd4 Qh1 28. Kg3 Bc5 29. Rd1 Qb7 30. Rd5 Rfc8 31. Bf2 Qc6 32. Bxc5 bxc5 33. Qc2 Rb4 34. Rd8+ Rxd8 35. Rxd8+ Kh7 36. e6 Qxe6 37. Qc3 Rd4 38. Rxd4 cxd4 39. Qxd4 Qe1+ 40. Qf2 Qd1 41. Qe3 Qxa4 42. Qc3 Qa1 43. Kg2 Qa2 44. Kf2 Qa4 45. Qe5 Qc2+ 46. Ke3 Qc1+ 47. Kd3 Qd1+ 48. Kc4 Qh1 49. Kb5 Qe4 50. Qf6 Qb4+ 51. Kc6 Kg8 52. Qd8+ Kg7 53. Qf6+ 1/2-1/2

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "1"]
[White "Dornieden, Jonas"]
[Black "Payyappat, Sayas"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1824"]
[BlackElo "2072"]
[PlyCount "96"]
[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 d5 3. cxd5 e6 4. dxe6 Bxe6 5. Nf3 Nc6 6. e3 Ne4 7. Nbd2 f5 8. Bd3 Bb4 9. a3 Bxd2+ 10. Nxd2 Nxd2 11. Bxd2 0-0 12. 0-0 Rf6 13. Qc2 Kh8 14. Bc4 f4 15. Bxe6 Rxe6 16. Qb3 Rg6 17. f3 fxe3 18. Bxe3 Nxd4 19. Qxb7 Rb8 20. Qxa7 Rxb2 21. g3 Rgb6 22. Rac1 Ne2+ 23. Kh1 Rb7 24. Rcd1 Qc8 25. Qc5 Nxg3+ 26. Kg1 Nxf1 27. Qg5 h6 28. Rd8+ Kh7 29. Qd5 Nxe3 30. Qg8+ Kg6 31. Qe8+ Kf6 32. Qf8+ Kg6 33. Qe8+ Kf5 34. Qf7+ Ke5 35. Qxg7+ Kf4 36. Rf8+ Qxf8 37. Qxf8+ Nf5 38. Qg8 Kxf3 39. Qd5+ Kf4 40. Qc4+ Ke5 41. Qc5+ Ke4 42. Qc6+ Kd3 43. Qd7+ Nd4 44. Qh3+ Ke4 45. Qg4+ Ke3 46. Qg3+ Nf3+ 47. Kf1 Rb1+ 48. Kg2 Rg1+ 0-1

[Event "Langenhagen Summer op 1st"]
[Site "Langenhagen"]
[Date "2019.07.04"]
[Round "2"]
[White "Miettinen, Teemu"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2021"]
[BlackElo "1824"]
[PlyCount "76"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 c5 8. Re1 Nc6 9. Bb5 Qb6 10. Bxc6 bxc6 11. c3 Be7 12. Nf1 0-0 13. Ng3 Bg6 14. h4 h6 15. h5 Bh7 16. Nh2 cxd4 17. cxd4 f5 18. Qa4 Rad8 19. Bd2 c5 20. Ba5 Qa6 21. Qa3 Rde8 22. dxc5 Bxc5 23. b4 Bd4 24. Rad1 Bxe5 25. Nf3 Bd6 26. Qa4 Nf6 27. Rc1 Bxg3 28. fxg3 Rc8 29. b5 Qb7 30. Rc6 Rxc6 31. bxc6 Qc8 32. Ne5 Nxh5 33. Rb1 f4 34. Rb4 fxg3 35. c7 Qa6 36. Qb5 Qd6 37. Qb8 Qc5+ 38. Kh1 Qc1# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Dornieden, Jonas"]
[Black "Kratz, Alexander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1864"]
[BlackElo "1741"]
[PlyCount "48"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 c5 5. dxc5 Bxc3+ 6. bxc3 Qa5 7. Qd4 Nf6 8. cxd6 Nc6 9. Qd3 Nxe4 10. dxe7 Bf5 11. Qe3 Nxe7 12. Qd4 0-0 13. Qb4 Qc7 14. c4 Nc6 15. Qa3 Nd4 16. Bd3 Rfe8 17. Be3 Nc5 18. Bxf5 Nxf5 19. 0-0-0 Nxe3 20. Re1 Nxc4 21. Rxe8+ Rxe8 22. Qc3 Qxf4+ 23. Kd1 Qf1+ 24. Qe1 Qxe1# 0-1

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Pahl, Theis"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2029"]
[BlackElo "1864"]
[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. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Qe7 7. 0-0 h6 8. Nxd4 Nf6 9. e5 Nd5 10. Nc3 Qc5 11. Bxd5 cxd5 12. Kh1 Na6 13. Qf3 Qxd4 14. Qxf7+ Kd8 15. Rd1 Be6 16. Qxe6 Nc7 17. Rxd4 Nxe6 18. Rxd5+ Kc7 19. Be3 Be7 20. Rad1 Rhd8 21. Kg1 a6 22. a4 Bg5 23. Bxg5 Nxg5 24. h4 Ne6 25. Rd6 Rxd6 26. Rxd6 Nc5 27. Nd5+ Kb8 28. a5 Ka7 29. e6 Re8 30. e7 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Helmer, Jan"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "1900"]
[BlackElo "1864"]
[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. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. Bf4 Re8 13. Bc4 e5 14. dxe5 Bxc3 15. bxc3 Bxf3 16. Qxf3 Nxe5 17. Bxe5 Rxe5 18. Rfe1 Qe7 19. Bd3 Re8 20. Rad1 h6 21. h3 Kf8 22. Re3 Nxe4 23. Bxe4 Rxe4 24. Rxe4 Qxe4 25. Qxe4 Rxe4 26. Rd7 Rxa4 27. Rxb7 a5 28. Ra7 Ra1+ 29. Kh2 Rc1 30. Rxa5 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Dornieden, Jonas"]
[Black "Martin, Richard"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1864"]
[BlackElo "1951"]
[PlyCount "54"]
[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. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a3 a6 10. 0-0 c5 11. dxc5 Bxf3 12. gxf3 Nxc5 13. Be2 Qc7 14. b4 Rd8 15. Qe1 Nb3 16. Rb1 Nxc1 17. Rxc1 Qe5 18. f4 Qf5 19. Bf3 Bd6 20. Ne2 g5 21. Ng3 Qg6 22. fxg5 Qxg5 23. Kh1 h5 24. Rg1 Qh4 25. Bc6+ Ke7 26. f4 Kf8 27. Ne4 Qxe1 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Weimert, Miriam"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1903"]
[BlackElo "1864"]
[PlyCount "42"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. c5 h6 8. Be3 Bf5 9. Nf3 e6 10. Bb5 a6 11. Ba4 Nd7 12. 0-0 Qc8 13. Ne2 Be7 14. Ng3 Bg6 15. Bc2 Bxc2 16. Qxc2 0-0 17. Qd2 Bf6 18. Nh5 Kh7 19. Qd3+ Kg8 20. Qd2 Kh7 21. Qd3+ Kg8 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Dornieden, Jonas"]
[Black "Kesselmeier, Kevin"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1864"]
[BlackElo "1937"]
[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 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd2 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. Nf3 Nc6 9. dxc5 Qa5 10. a3 Qxc5 11. Qe2 Bxc3 12. Bxc3 Ne4 13. Rc1 Bd7 14. Bd3 Nxc3 15. Rxc3 Qe7 16. 0-0 Rfc8 17. Rd1 Rc7 18. b4 Rac8 19. Rc4 a6 20. Rdc1 Be8 21. R1c3 Na7 22. Bxh7+ Kh8 23. Bd3 Nb5 24. Nd4 Qf6 25. Nxb5 Rxc4 26. Rxc4 Rxc4 27. Bxc4 axb5 28. Bxb5 Bxb5 29. Qxb5 Qa1+ 30. Qf1 Qxa3 31. Qb1 b5 32. h3 Qc3 33. g3 f5 34. Kg2 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Kreutz, Jonas"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1970"]
[BlackElo "1864"]
[PlyCount "69"]
[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 c6 2. d4 d5 3. e5 c5 4. c4 cxd4 5. Qxd4 Nc6 6. Qxd5 Qxd5 7. cxd5 Nxe5 8. Nc3 a6 9. Bf4 Ng6 10. Bg3 Nf6 11. Na4 Nxd5 12. Bc4 Be6 13. Rd1 Ndf4 14. Bxe6 Nxe6 15. Ne2 Ng5 16. Bc7 Rc8 17. Ba5 e5 18. Nec3 Be7 19. h4 Ne6 20. h5 Ngf8 21. Nb6 Rc5 22. Bb4 Rc6 23. Bxe7 Kxe7 24. Nbd5+ Ke8 25. Rh3 Nf4 26. Nxf4 exf4 27. Rhd3 g5 28. Rd8+ Ke7 29. Rb8 b5 30. Rdd8 Re6+ 31. Kf1 f6 32. Nd5+ Kf7 33. Rb7+ Kg8 34. h6 f5 35. Rg7# 1-0

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Askerov, Imamali"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1986"]
[BlackElo "1864"]
[PlyCount "91"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 e5 8. dxe5 Qa5+ 9. c3 Qxe5+ 10. Be2 Be7 11. 0-0 0-0 12. Qb3 Qc7 13. Re1 Bd6 14. Nxg6 hxg6 15. Bf3 Nbd7 16. Bg5 Rae8 17. Qa4 Nc5 18. Qh4 Nh7 19. Be3 a6 20. Rad1 Re6 21. b4 Nd7 22. Ne4 Be7 23. Qh3 Ne5 24. Bf4 Nxf3+ 25. Qxf3 Qc8 26. Re3 Nf6 27. Ng5 Rxe3 28. Qxe3 Rd8 29. Re1 Nd5 30. Qf3 Qf5 31. Nh3 g5 32. Bxg5 Qxf3 33. gxf3 Bxg5 34. Nxg5 Nxc3 35. Re7 Nxa2 36. Rxb7 f6 37. Ne6 Rd6 38. Nxg7 Nxb4 39. h4 Nd5 40. Nf5 Re6 41. h5 c5 42. h6 Re5 43. Ng3 c4 44. f4 Nxf4 45. Rc7 Nh5 46. Rxc4 1/2-1/2

[Event "GER-ch U25-A"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Dornieden, Jonas"]
[Black "Kolb, Tobias"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1864"]
[BlackElo "1915"]
[PlyCount "108"]
[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. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Nbd7 14. 0-0 Qc7 15. c5 0-0 16. Re1 Be4 17. Bc2 Qb7 18. Ba4 Rfd8 19. Nd2 Bc6 20. f3 Bxa4 21. Rxa4 Qb5 22. Re2 b3 23. Ra3 a4 24. Kf2 Nd5 25. Qa1 Nb4 26. Nxb3 Nd3+ 27. Kf1 Nxb2 28. Qxb2 axb3 29. Rxb3 Qc6 30. Kf2 Rdb8 31. Rxb8+ Rxb8 32. Qa3 h6 33. Qa7 Rb7 34. Qa8+ Kh7 35. Rd2 Rc7 36. Qxc6 Rxc6 37. Rb2 Rc7 38. Ke2 Kg6 39. Kd3 f5 40. Kc4 Nf6 41. Rb6 Kf7 42. c6 Ke7 43. Rb7 Kd6 44. Rxc7 Kxc7 45. Kc5 g5 46. h3 h5 47. g4 fxg4 48. fxg4 hxg4 49. hxg4 Nxg4 50. d5 exd5 51. Kxd5 Nh6 52. e4 g4 53. e5 g3 54. e6 Ng8 0-1

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.05.05"]
[Round "7.6"]
[White "Dornieden, Jonas"]
[Black "Nizamova, Rita"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1815"]
[BlackElo "1692"]
[PlyCount "107"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte U20"]
[BlackTeam "Goettingen Rochade U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3 Be7 5. Nf3 Nf6 6. c4 0-0 7. h3 Nbd7 8. 0-0 Ne8 9. Nc3 g6 10. Nh2 Bg5 11. Qg4 Bxc1 12. Raxc1 Ng7 13. f4 exf4 14. Rxf4 Ne5 15. Qe2 Nh5 16. Rf3 Bxh3 17. Rxh3 Nf4 18. Qe3 Nexd3 19. Rf3 Nxc1 20. Qxf4 Nxa2 21. Nxa2 Qa5 22. Nc1 Qa1 23. Qh6 Qxb2 24. Ng4 Qg7 25. Nf6+ Kh8 26. Qf4 Rad8 27. Rh3 g5 28. Qf5 h6 29. Ng4 Rfe8 30. Nxh6 Qg6 31. Nxf7+ Kg7 32. Nxd8 Qxf5 33. exf5 Rxd8 34. Re3 a6 35. Ne2 g4 36. Rb3 Rd7 37. Ng3 Kf6 38. Ne4+ Ke5 39. Nd2 Kxf5 40. Kf2 Ke5 41. Ke3 Rh7 42. Nf1 Rh1 43. Ke2 Kd4 44. Ne3 Rh2 45. Rxb7 Rh1 46. Rg7 Rb1 47. Rxg4+ Kc3 48. Rg8 Rb3 49. Re8 Kd4 50. g4 a5 51. g5 a4 52. g6 Rb2+ 53. Kf3 Rb3 54. g7 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.03.10"]
[Round "6.6"]
[White "Rothenberg, Nina"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1679"]
[BlackElo "1815"]
[PlyCount "108"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Uelzen Post U20"]
[BlackTeam "Lehrte U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 Nf6 7. Nf4 Nbd7 8. Bc4 e6 9. 0-0 Qc7 10. c3 Bd6 11. Qf3 Nd5 12. Nxg6 hxg6 13. Re1 0-0 14. h3 N7f6 15. Bg5 Bf4 16. Bxf4 Qxf4 17. Bxd5 Nxd5 18. Qxf4 Nxf4 19. Ne4 Rfd8 20. g3 Nd5 21. Rad1 Nf6 22. Nc5 b6 23. Nd3 Rac8 24. Kg2 Kf8 25. Ne5 Ke8 26. Nd3 Rd6 27. Ne5 c5 28. dxc5 Rxd1 29. Rxd1 Rxc5 30. Nf3 Re5 31. a3 Rc5 32. Rd4 Ke7 33. Ne1 Rd5 34. Nc2 Rxd4 35. Nxd4 Kd7 36. Kf3 e5 37. Nb3 Kd6 38. Ke3 Nd5+ 39. Kd3 f5 40. Nd2 Nf6 41. b4 b5 42. c4 bxc4+ 43. Nxc4+ Kd5 44. Ne3+ Kc6 45. Kc4 Ne4 46. Nd1 a6 47. a4 Ng5 48. h4 Ne4 49. b5+ axb5+ 50. axb5+ Kd6 51. Kb4 Kc7 52. Kc4 Kd6 53. Kb4 Kc7 54. Kc4 Kd6 1/2-1/2

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2019.01.27"]
[Round "4.6"]
[White "Alhamid, Mohamad"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1580"]
[BlackElo "1815"]
[PlyCount "100"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst U20"]
[BlackTeam "Lehrte U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bf4 Qa5+ 11. Bd2 Qc7 12. 0-0-0 Ngf6 13. Kb1 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 0-0-0 17. c4 c5 18. dxc5 Bxc5 19. b4 Qb6 20. a3 Ng4 21. Be3 Bxe3 22. fxe3 Qxe3 23. Qxe3 Nxe3 24. Rxd8+ Rxd8 25. c5 Nc4 26. Ka2 Rd3 27. Rc1 Rxa3+ 28. Kb1 Rb3+ 29. Kc2 Re3 30. Ra1 a6 31. c6 Ra3 32. cxb7+ Kxb7 33. Rxa3 Nxa3+ 34. Kd3 Nb5 35. Ne5 f6 36. Nd7 Nc7 37. g4 Kc6 38. Nc5 Kb5 39. Kc3 a5 40. Nd3 axb4+ 41. Nxb4 Nd5+ 42. Nxd5 exd5 43. Kd4 Kc6 44. h5 Kd6 45. Kd3 Ke5 46. Ke3 d4+ 47. Kd3 Kf4 48. Kxd4 Kxg4 49. Ke3 Kxh5 50. Kf3 g5 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.30"]
[Round "7.4"]
[White "Dornieden, Jonas"]
[Black "Meyling, Lennart"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1729"]
[BlackElo "1992"]
[PlyCount "92"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 e5 6. Be3 Ne7 7. dxe5 dxe5 8. fxe5 Nxe5 9. Qxd8+ Kxd8 10. 0-0-0+ Bd7 11. Nxe5 Bxe5 12. Nd5 c6 13. Nxe7 Kxe7 14. Bc5+ Ke8 15. Bc4 b6 16. Bxf7+ Kxf7 17. Rxd7+ Kf6 18. Rf1+ Kg5 19. Be3+ Kg4 20. Bd4 Bf4+ 21. Rxf4+ Kxf4 22. Bxh8 Rxh8 23. Rxa7 Kxe4 24. Rb7 b5 25. Kd2 Kd4 26. c3+ Kc5 27. g3 Rd8+ 28. Kc2 h5 29. Rg7 Rd6 30. b3 Rf6 31. Rd7 g5 32. Rd2 g4 33. b4+ Kb6 34. Re2 Rf3 35. Kb3 Rf5 36. a4 bxa4+ 37. Kxa4 h4 38. Re4 h3 39. Rxg4 Rf2 40. Rh4 Ra2+ 41. Kb3 Rxh2 42. g4 Rh1 43. Kb2 Kb5 44. g5 Ka4 45. b5+ Kxb5 46. g6 Rg1 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "5.4"]
[White "Dornieden, Jonas"]
[Black "Seref, Erdogan"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1729"]
[BlackElo "2015"]
[PlyCount "78"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Brackel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. e3 b5 9. a4 c6 10. axb5 cxb5 11. Bxb8 Rxb8 12. Rxa7 Qb6 13. Ra1 Ne4 14. Qc2 Bb7 15. Be2 f6 16. 0-0 Bxc3 17. bxc3 Rg8 18. Rfb1 Qc6 19. Ne1 g4 20. Rb4 Rg5 21. Ra5 Kf8 22. Qb2 Nd6 23. f3 h5 24. Kf1 Qc7 25. Ra1 Nf5 26. Rxb5 Qxh2 27. Qb4+ Kg8 28. Bxc4 Ng3+ 29. Kf2 Nh1+ 30. Kf1 gxf3 31. Rxg5+ fxg5 32. Bxe6+ Kh8 33. Qe7 fxg2+ 34. Nxg2 Qxg2+ 35. Ke1 Qf2+ 36. Kd1 Bf3+ 37. Kc1 Qe1+ 38. Kc2 Qe2+ 39. Kc1 Qd1# 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.29"]
[Round "6.4"]
[White "Gluma, Christian"]
[Black "Dornieden, Jonas"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1711"]
[BlackElo "1729"]
[PlyCount "98"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Bochum SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bb5+ Bd7 7. Nxd7 Nbxd7 8. c3 Bg7 9. 0-0 0-0 10. Nd2 e6 11. f4 a6 12. Bd3 Qc7 13. Nf3 Ne8 14. Qe1 Nd6 15. Qh4 Nf5 16. Qh3 Rfe8 17. g4 Nd6 18. f5 exf5 19. gxf5 Ne4 20. Ng5 Ndf6 21. Bxe4 dxe4 22. Bf4 Qb6 23. fxg6 fxg6 24. Qg2 h6 25. Nh3 g5 26. Be3 Re7 27. Rae1 Rae8 28. Re2 Nd5 29. Rfe1 Qe6 30. a3 Rf8 31. Nf2 Rfe8 32. Qg3 Qf5 33. Qg4 Qxg4+ 34. Nxg4 Nf4 35. Rd2 Nd3 36. Rf1 Re6 37. Nf2 Nxf2 38. Rdxf2 Rf8 39. d5 Rxf2 40. Rxf2 Rd6 41. c4 Be5 42. b3 Kg7 43. h3 Rd7 44. Bb6 Kg6 45. a4 Bf4 46. Re2 Kf5 47. Kg2 h5 48. Bf2 g4 49. h4 b5 0-1

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "3.4"]
[White "Dornieden, Jonas"]
[Black "Steiner, Luca"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "1729"]
[BlackElo "1365"]
[PlyCount "119"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Stetten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Re1 Ra7 13. Qc2 Qa8 14. a3 Rb8 15. Rb1 Ne8 16. Na2 Nc7 17. Bd2 Nb5 18. Nc3 Nc7 19. Nd1 Nb5 20. Ne3 Nb6 21. Nc4 Nxc4 22. Qxc4 Rab7 23. Qc2 Bxb2 24. Qd3 Nxa3 25. Rxb2 Rxb2 26. Ra1 R2b3 27. Bc3 Qb7 28. Nd2 Rxc3 29. Qxc3 Nb5 30. Qe3 Nd4 31. Rc1 Qa6 32. e5 Qa2 33. exd6 Qxd5+ 34. Qe4 Qxd6 35. Nf3 Nxf3 36. Qxf3 Rc8 37. Kg1 c4 38. Qc3 Qe6 39. Rc2 Qf6 40. Qxf6 exf6 41. Kf1 Kf8 42. Ke2 Ke7 43. Ke3 Ke6 44. Kd4 Kf5 45. f3 g5 46. h3 h5 47. Kc3 Re8 48. Rf2 Rc8 49. Re2 Kg6 50. Re4 Ra8 51. Kd4 c3 52. Re2 f5 53. Rc2 Rc8 54. Rxc3 Rxc3 55. Kxc3 g4 56. fxg4 fxg4 57. hxg4 Kg5 58. gxh5 Kxh5 59. Kd4 Kg4 60. Ke5 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.28"]
[Round "4.4"]
[White "Naumenko, Valerija"]
[Black "Dornieden, Jonas"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1619"]
[BlackElo "1729"]
[PlyCount "76"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Hemer"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Qe2 d4 4. Nd1 e5 5. g3 c5 6. d3 Bd6 7. f4 Nc6 8. Nf3 Qc7 9. f5 Bd7 10. Bg2 0-0-0 11. a3 Kb8 12. Nf2 Rc8 13. Ng5 Be8 14. g4 f6 15. Ne6 Qe7 16. g5 Bd7 17. gxf6 gxf6 18. Bd2 Bxe6 19. fxe6 Nd8 20. Bh3 Nxe6 21. 0-0-0 c4 22. Bxe6 Qxe6 23. dxc4 Qxc4 24. Qxc4 Rxc4 25. Rhg1 Ne7 26. Kb1 Rc7 27. Ng4 f5 28. exf5 Nxf5 29. Rgf1 Rf8 30. Rde1 Ne3 31. Nxe3 dxe3 32. Rxf8+ Bxf8 33. Bxe3 Bg7 34. Rd1 b6 35. c3 Re7 36. Kc2 Kc7 37. c4 a6 38. a4 Rf7 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "1.4"]
[White "Dornieden, Jonas"]
[Black "Giannakoglou, Alexandros"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1729"]
[BlackElo "1376"]
[PlyCount "50"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Bebenhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. e3 Nf6 3. Be2 g6 4. h4 Bg7 5. h5 d6 6. b3 Bd7 7. Bb2 e6 8. Nc3 Nc6 9. hxg6 hxg6 10. Rxh8+ Bxh8 11. Nf3 Qe7 12. a3 0-0-0 13. Bb5 a6 14. Bxc6 Bxc6 15. Qe2 Ne4 16. 0-0-0 Nxc3 17. Bxc3 Bf6 18. Bb2 g5 19. Rg1 g4 20. Nd2 e5 21. dxe5 dxe5 22. e4 Bg5 23. Rd1 Bxe4 24. f3 gxf3 25. gxf3 Bc6 1/2-1/2

[Event "GER-chT U16"]
[Site "Aurich"]
[Date "2018.12.27"]
[Round "2.4"]
[White "Enxing, Philemon"]
[Black "Dornieden, Jonas"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "1805"]
[BlackElo "1729"]
[PlyCount "93"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SG"]
[BlackTeam "Lehrte"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 e6 7. Nc3 Qd8 8. Bc4 Nf6 9. 0-0 Be7 10. a3 0-0 11. Qd3 Qd7 12. Rd1 Rd8 13. b4 a6 14. Bb3 b5 15. Bc2 Bb7 16. Ne4 Nxd4 17. Nxf6+ Bxf6 18. Nxd4 Bxd4 19. Qxh7+ Kf8 20. Qh8+ Ke7 21. Bg5+ Bf6 22. Bxf6+ gxf6 23. Rxd7+ Rxd7 24. Qh5 Rg8 25. Qc5+ Ke8 26. g3 Rg5 27. Qc3 Ke7 28. Re1 Rh5 29. Be4 Bxe4 30. Rxe4 Rhd5 31. Re3 Rd1+ 32. Kg2 R1d5 33. Kf3 Rd8 34. h4 Kf8 35. Ke2 Kg7 36. g4 Kg6 37. Kf3 e5 38. Qc2+ Kg7 39. Kg3 Rd2 40. Qf5 R2d4 41. Rf3 R8d6 42. g5 e4 43. gxf6+ Kf8 44. Re3 Re6 45. Kf4 Rd2 46. Qc5+ Ke8 47. Rxe4 1-0

[Event "JBLN West 1819"]
[Site "Germany"]
[Date "2018.11.04"]
[Round "2.6"]
[White "Dornieden, Jonas"]
[Black "Brunner, Sophia"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1815"]
[BlackElo "1846"]
[PlyCount "118"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Lehrte U20"]
[BlackTeam "Hagen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 Qe7 8. Nb5 Qd8 9. b3 g6 10. Bb2 Bg7 11. Qc2 0-0 12. Rfd1 a6 13. Nc3 Qe7 14. Rac1 Rab8 15. e3 c5 16. Qd3 e5 17. dxe5 dxe5 18. Qd6 Rfe8 19. Ng5 Bxg2 20. Kxg2 h6 21. Nge4 Qe6 22. Nxf6+ Nxf6 23. Qxe6 Rxe6 24. Rd2 e4 25. Rcd1 Ne8 26. Nd5 Bxb2 27. Rxb2 Rd6 28. Rbd2 Kf8 29. Nc3 Rxd2 30. Rxd2 Nf6 31. a4 Ke7 32. h3 Rd8 33. Rxd8 Kxd8 34. g4 g5 35. Kf1 Kd7 36. Ke2 Kd6 37. Kd2 Ke5 38. Ke2 a5 39. Kd2 Nd7 40. Ke2 f5 41. f3 exf3+ 42. Kxf3 fxg4+ 43. hxg4 Nf6 44. Kg3 h5 45. gxh5 Nxh5+ 46. Kf3 Nf6 47. Ke2 g4 48. Ke1 g3 49. Kf1 Ng4 50. Nd5 Ke4 51. Nxb6 Nxe3+ 52. Kg1 Nf5 53. Nd7 Nd4 54. Kg2 Nxb3 55. Kxg3 Kd4 56. Kf2 Kxc4 57. Nb6+ Kb4 58. Ke3 c4 59. Ke2 Nc5 0-1

