[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.28"]
[Round "6.3"]
[White "Xue, Luka"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1610"]
[BlackElo "1321"]
[PlyCount "147"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SV"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. cxd5 exd5 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nf3 h5 11. g3 Bd6 12. Bh3 Na6 13. a3 Nc7 14. Nh4 Rg8 15. Nf5 Bxf5 16. Bxf5 Ne6 17. b4 b5 18. Ke2 Ke7 19. Na2 Ng7 20. Bh3 f5 21. Nc1 Kf6 22. Nb3 Rgc8 23. Rhc1 Ne6 24. Rc3 Rc7 25. Rac1 Rac8 26. Na5 Nd8 27. Bg2 Ke6 28. f4 Be7 29. h4 Bf6 30. Bf3 Kd6 31. Bxh5 Re7 32. Kf2 Re8 33. Bf3 Be7 34. Bg2 Rc7 35. Bh3 Rh8 36. Bxf5 Rh5 37. Bg4 Rh8 38. Be2 a6 39. Nb3 Ne6 40. Nc5 Nd8 41. Nxa6 Rb7 42. Nc5 Rb6 43. Nd3 Bf6 44. h5 Bg7 45. g4 f6 46. Ne1 Bh6 47. Nf3 Rg8 48. Nh4 Kd7 49. Nf5 Bf8 50. Rg1 Ne6 51. Bd3 Rb7 52. Nh4 Kd6 53. Bf5 Rc7 54. Bxe6 Kxe6 55. Ng6 Kd6 56. g5 fxg5 57. fxg5 Rh7 58. Nf4 Rhh8 59. e4 dxe4 60. Rh3 Bg7 61. Ke3 Bh6 62. Ng6 Rxg6 63. hxg6 Bxg5+ 64. Rxg5 Rxh3+ 65. Kxe4 Rh8 66. g7 Rg8 67. Kf5 Ke7 68. Kg6 c5 69. dxc5 Rc8 70. Kh7 Rh8+ 71. gxh8Q Ke6 72. Re5+ Kd7 73. Qe8+ Kc7 74. Re7# 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.27"]
[Round "4.3"]
[White "Goldschmidt, Jakob"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1321"]
[PlyCount "106"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Stassfurt Einheit"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c3 Nf6 3. e3 Bf5 4. f4 e6 5. Bd3 Bxd3 6. Qxd3 Nbd7 7. Nf3 Bd6 8. 0-0 0-0 9. Ne5 c5 10. Nd2 Rc8 11. Ndf3 Ne4 12. Nd2 Nxd2 13. Bxd2 f6 14. Ng4 Qe7 15. Qe2 Rfe8 16. Qf2 h5 17. Ne5 fxe5 18. fxe5 Bc7 19. Qg3 Rf8 20. Qg6 Rxf1+ 21. Rxf1 Nf8 22. Qxh5 Qe8 23. Qh3 Rd8 24. Rf4 g6 25. Rh4 Kf7 26. e4 Ke7 27. Rh7+ Nxh7 28. Qxh7+ Qf7 29. Bg5+ Ke8 30. Qxf7+ Kxf7 31. Bxd8 Bxd8 32. exd5 exd5 33. Kf2 cxd4 34. cxd4 Bb6 35. Ke3 g5 36. Kd3 a5 37. g3 g4 38. Ke3 Ke6 39. Kd3 Ba7 40. Ke3 a4 41. a3 b5 42. Kd3 Kf5 43. Ke3 Bb8 44. h4 gxh3 45. Kf3 Ba7 46. g4+ Ke6 47. Kg3 Bxd4 48. Kxh3 Bxe5 49. Kg2 Bxb2 50. Kf3 Bxa3 51. Kf4 Bc1+ 52. Kf3 a3 53. g5 Bxg5 0-1

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.26"]
[Round "2.3"]
[White "Marinin, Georgii"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "1321"]
[PlyCount "79"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Wolfbusch"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Bd6 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 h6 9. c4 g5 10. a3 g4 11. Nh4 Bh7 12. b4 Rf8 13. cxd5 exd5 14. Re1 Qe7 15. e4 dxe4 16. f3 gxf3 17. Bxf3 0-0-0 18. Rc1 e3 19. Nc4 Bc7 20. Rxe3 Ne4 21. a4 f5 22. b5 c5 23. d5 Bd6 24. Ba3 Rg8 25. Bxe4 fxe4 26. Ng2 b6 27. a5 Bf5 28. Qa4 Bc7 29. Rd1 Nb8 30. axb6 Bxb6 31. Rc3 Rd7 32. Na5 Rc7 33. d6 Qe5 34. dxc7 Qxc3 35. cxb8Q+ Kxb8 36. Qb3 Qxb3 37. Nxb3 c4+ 38. Nd4 Rd8 39. Bb2 Bg4 40. Rd2 1-0

[Event "GER-chT U12"]
[Site "Naumburg Saale"]
[Date "2022.03.25"]
[Round "1.3"]
[White "Barthel, Jacob"]
[Black "Meisel, Aaron"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1321"]
[PlyCount "61"]
[EventDate "2022.03.25"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Nauen Hellas"]
[BlackTeam "Leipzig Weissblau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nc6 4. e3 Nf6 5. Nbd2 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. h3 Bd6 9. Bxd6 Qxd6 10. c4 dxc4 11. Bxc4 0-0-0 12. Rc1 Qb4 13. Qc2 Rh5 14. a3 Qa5 15. b4 Qb6 16. Be2 a6 17. Nc4 Qa7 18. Bxh5 gxh5 19. Ne5 Rd6 20. 0-0 Nd5 21. Nxf7 Rd7 22. Ne5 Rd6 23. Nxc6 Rxc6 24. Qg6 Kd8 25. Rxc6 bxc6 26. Qxe6 Qb6 27. Rc1 Ne7 28. Rc5 h4 29. Re5 g6 30. Qxe7+ Kc8 31. Rc5 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2021.08.08"]
[Round "6.3"]
[White "Barthel, Jacob"]
[Black "Rosado de Nebendahl, Philippe"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1321"]
[BlackElo "847"]
[PlyCount "66"]
[EventDate "2021.08.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nauen Hellas"]
[BlackTeam "Blankenese"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 Nc6 5. c3 e6 6. Bd3 Bg4 7. Nbd2 Bd6 8. Bg3 0-0 9. Qc2 a6 10. Bh4 Bf5 11. Bxf5 exf5 12. Qxf5 Ne7 13. Qc2 Ng4 14. h3 Nh6 15. g4 f6 16. Rg1 Nf7 17. 0-0-0 Qd7 18. Ne1 f5 19. Bxe7 Bxe7 20. gxf5 Nh6 21. f4 Qxf5 22. Qb3 b6 23. Nef3 Qxh3 24. Qxd5+ Kh8 25. Rh1 Qf5 26. Ne5 Ng4 27. Qg2 Nxe3 28. Ng6+ Kg8 29. Nxe7+ Kh8 30. Nxf5 Nxg2 31. Ne7 Rf7 32. f5 Rxf5 33. Ng6+ Kg8 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2021.08.08"]
[Round "7.1"]
[White "Lu, Yunong Elias"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1557"]
[BlackElo "1321"]
[PlyCount "82"]
[EventDate "2021.08.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Re1 Bg4 10. Bg5 h6 11. Be3 d5 12. exd5 Nxd5 13. Kh1 Re8 14. Rg1 Kh8 15. Qd2 Kh7 16. Bc2 f5 17. d4 e4 18. Ne5 Nxe5 19. dxe5 Rf8 20. h3 Bh5 21. g4 Bg6 22. gxf5 Bxf5 23. Na3 Qd7 24. Bd4 Qe6 25. Rae1 Rad8 26. f4 Bxa3 27. bxa3 e3 28. Qg2 Qe7 29. Bxf5+ Kg8 30. Be6+ Kh8 31. Bxd5 Rxf4 32. e6 Rg8 33. Bxg7+ Rxg7 34. Qxg7+ Qxg7 35. Rxg7 Kxg7 36. e7 e2 37. Rxe2 Rf8 38. Rg2+ Kf6 39. exf8Q+ Ke5 40. Qe7+ Kf5 41. Qe4+ Kf6 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2021.08.07"]
[Round "5.3"]
[White "Schaefer, Benjamin"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1364"]
[BlackElo "1321"]
[PlyCount "76"]
[EventDate "2021.08.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koenigsjaeger Sued West"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. Bg5 h6 9. Bh4 Be7 10. Nc3 Na5 11. Nxe5 d6 12. Nf3 Bg4 13. Qe2 Nxb3 14. axb3 b4 15. Nd1 Nd7 16. Bxe7 Qxe7 17. Ne3 Bh5 18. Nd5 Qd8 19. Nf4 Bg4 20. h3 Be6 21. d4 Nf6 22. e5 dxe5 23. dxe5 Nd5 24. Nxe6 fxe6 25. Nd4 Qd7 26. Rxa6 Rxa6 27. Qxa6 Nf4 28. Qc4 Qe7 29. Kh2 Qg5 30. g3 Nh5 31. Nxe6 Rxf2+ 32. Rxf2 Qxg3+ 33. Kh1 Qxf2 34. Ng5+ Kh8 35. Nf7+ Kh7 36. Qd3+ g6 37. Ng5+ hxg5 38. Qd7+ Kh6 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2021.08.06"]
[Round "2.2"]
[White "Barthel, Jacob"]
[Black "Dell, Philip"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1321"]
[BlackElo "1218"]
[PlyCount "82"]
[EventDate "2021.08.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nauen Hellas"]
[BlackTeam "Duesseldorf SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. Bd3 c4 6. Be2 e6 7. c3 Bd6 8. Ne5 Bxe5 9. dxe5 Nd7 10. Nd2 Ndxe5 11. Nf3 Nxf3+ 12. Bxf3 e5 13. Bg3 Be6 14. 0-0 0-0 15. Qc2 Qd7 16. Rad1 Rad8 17. Rd2 Bg4 18. Rxd5 Qe6 19. Rxd8 Rxd8 20. Bxg4 Qxg4 21. h3 Qh5 22. b3 cxb3 23. Qxb3 Na5 24. Qb4 e4 25. Bc7 Rd5 26. Bxa5 Rxa5 27. Qxb7 h6 28. Qa8+ Kh7 29. Qxe4+ Kg8 30. Rb1 g6 31. Rb8+ Kg7 32. Rb7 Qd1+ 33. Kh2 Qd6+ 34. g3 Rxa2 35. Qf3 Qe6 36. h4 Rc2 37. Qf4 a5 38. h5 gxh5 39. Qd4+ Qf6 40. Qd3 Qxf2+ 41. Kh3 Qh2# 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2021.08.06"]
[Round "1.2"]
[White "Ebel, Felix"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "955"]
[BlackElo "1321"]
[PlyCount "44"]
[EventDate "2021.08.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Lehrte"]
[BlackTeam "Nauen Hellas"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Bc4 Bc5 3. Qh5 Qf6 4. Nf3 d6 5. d3 Be6 6. Bg5 Qg6 7. Qxg6 hxg6 8. Bxe6 fxe6 9. Nc3 a6 10. Be3 Bxe3 11. fxe3 Nc6 12. 0-0 Nf6 13. Ng5 Kd7 14. h3 Raf8 15. Rad1 Rh5 16. Nf3 g5 17. g4 Rxh3 18. d4 Nxg4 19. Nxe5+ Ncxe5 20. Rxf8 Rg3+ 21. Kh1 Nf3 22. Ne2 Nf2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.31"]
[Round "7"]
[White "Herrmann, Arthur"]
[Black "Barthel, Jacob"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1151"]
[BlackElo "1231"]
[PlyCount "54"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Bg4 9. h3 Bh5 10. d3 0-0 11. Be3 Na5 12. Bc2 Nc6 13. Qe2 Re8 14. Nbd2 d5 15. Nf1 d4 16. cxd4 exd4 17. Bf4 Nb4 18. Bb3 a5 19. a3 a4 20. Bd1 Nc6 21. Rc1 Ra6 22. Ng3 Bxf3 23. Qxf3 Bd6 24. Bxd6 Qxd6 25. Nf5 Qe5 26. Qg3 Qxg3 27. Nxg3 Re7 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "6"]
[White "Barthel, Jacob"]
[Black "Dordevic, Tom"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1231"]
[BlackElo "1535"]
[PlyCount "110"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Bd6 6. Bg3 Qc7 7. Bd3 c4 8. Bc2 Nbd7 9. Nbd2 e5 10. dxe5 Nxe5 11. Bxe5 Bxe5 12. Nxe5 Qxe5 13. Nf3 Qe7 14. h3 h6 15. Qe2 b5 16. Nd4 Bd7 17. Rd1 a5 18. 0-0 0-0 19. Ra1 Rfe8 20. Rfd1 Ne4 21. Nf3 Be6 22. Nd4 Qb7 23. f3 Nc5 24. Rd2 b4 25. Rb1 Ra6 26. Rdd1 Qe7 27. Re1 Qg5 28. g4 Qe7 29. Kg2 Rb6 30. Kf2 Qf6 31. Qd2 h5 32. Bf5 Bxf5 33. Nxf5 Nd3+ 34. Kg3 Nxe1 35. Qxe1 bxc3 36. bxc3 Rxb1 37. Qxb1 Qxc3 38. Qb5 Qe5+ 39. f4 Rb8 40. Qc5 Qa1 41. Kh4 Qe1+ 42. Kg5 hxg4 43. Qd4 f6+ 44. Kg6 Qb1 45. Qxd5+ Kh8 46. Qf7 Rg8 47. hxg4 Qh1 48. Qxc4 Rf8 49. Nh6 Qxh6+ 50. Kf5 Qh7+ 51. Ke6 Qg8+ 52. Kf5 Qxc4 53. e4 g6+ 54. Kxg6 Qxe4+ 55. Kh5 Qh7# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.30"]
[Round "5"]
[White "Zhang, Yibo"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1299"]
[BlackElo "1231"]
[PlyCount "192"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. Re1 h6 8. Nbd2 0-0 9. Nf1 Re8 10. h3 Bxf3 11. Qxf3 Qe7 12. Ng3 Na5 13. Bb5 c6 14. Ba4 b5 15. Bc2 d5 16. b4 dxe4 17. dxe4 Bxb4 18. cxb4 Qxb4 19. Bxh6 Qc5 20. Rac1 Qd6 21. Nf5 Qd8 22. Bxg7 Re6 23. Bh6 Nh7 24. Qg3+ Rg6 25. Qa3 c5 26. Qxc5 Nc6 27. Bb3 Rc8 28. Qd5 Qf6 29. Be3 Ng5 30. Rxc6 Rxc6 31. Qxc6 Qxc6 32. Ne7+ Kg7 33. Nxc6 Nf3+ 34. Kf1 Nxe1 35. Nxe5 Rxg2 36. Kxe1 Rh2 37. Bh6+ Kh7 38. Nxf7 Kg6 39. Ne5+ Kh5 40. Be6 Rh1+ 41. Ke2 Kxh6 42. Bd7 Ra1 43. Be6 Kg5 44. Bd5 Rh1 45. Nf3+ Kf4 46. Nh4 Rxh3 47. Ng2+ Ke5 48. f4+ Kd4 49. f5 Ke5 50. Ne3 Rh2+ 51. Kd3 Rh3 52. Ke2 Rh2+ 53. Kf3 Rh3+ 54. Kf2 Kf4 55. Ng2+ Ke5 56. Kg1 a5 57. Kf2 b4 58. Kg1 a4 59. Kf2 a3 60. Kg1 b3 61. Bxb3 Rxb3 62. Ne1 Rb1 63. Kf1 Ra1 64. Kf2 Rxa2+ 65. Ke3 Rh2 66. Nf3+ Kf6 67. Nxh2 a2 68. Ng4+ Ke7 69. e5 a1Q 70. f6+ Ke6 71. Ke4 Qa4+ 72. Kf3 Qd1+ 73. Kf4 Qd4+ 74. Kf3 Kf5 75. Ne3+ Kg5 76. f7 Qf4+ 77. Ke2 Qxf7 78. Kd3 Kf4 79. Nc4 Qd5+ 80. Kc3 Ke4 81. e6 Qxe6 82. Nd2+ Kd5 83. Kd3 Qh3+ 84. Ke2 Kd4 85. Nf3+ Kc4 86. Ke3 Kd5 87. Ke2 Qg4 88. Ke3 Qg3 89. Ke2 Ke4 90. Nd2+ Kf4 91. Nc4 Qc3 92. Nd2 Qc2 93. Ke1 Ke3 94. Nf1+ Kd3 95. Ng3 Qg2 96. Kd1 Qd2# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.29"]
[Round "4"]
[White "Barthel, Jacob"]
[Black "Huang, Luca Hanson"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1231"]
[BlackElo "1570"]
[PlyCount "61"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. Nc3 Bd6 5. Bg3 0-0 6. e3 c5 7. Bd3 Qc7 8. Nb5 Qa5+ 9. b4 Qxb4+ 10. c3 Qa5 11. Bxd6 Rd8 12. Bc7 Qa6 13. Bxd8 c4 14. Nc7 Qd6 15. Nxa8 Qxd8 16. Bc2 b5 17. Rb1 a6 18. h3 Bb7 19. g4 Bxa8 20. g5 Ne4 21. h4 Nxc3 22. Qd2 Nxb1 23. Bxb1 Qc7 24. h5 c3 25. Qc2 g6 26. hxg6 hxg6 27. Ne5 b4 28. Nxg6 fxg6 29. Qxg6+ Qg7 30. Qe8+ Qf8 31. Rh8+ 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "2"]
[White "Barthel, Jacob"]
[Black "Schuricht, Emil Frederick"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1231"]
[BlackElo "1451"]
[PlyCount "87"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. Nbd2 Nbd7 7. c3 Re8 8. 0-0 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bxf6 Nxf6 12. Bc4 e4 13. Nd4 c5 14. Ne2 Be6 15. Qc2 Bxc4 16. Nxc4 Qd5 17. Nd2 Qd3 18. Qd1 Rad8 19. Nb3 b6 20. Ng3 Ng4 21. Qxg4 a5 22. Rad1 Qb5 23. Rxd8 Rxd8 24. Qe2 Qa4 25. Nc1 f5 26. b3 Qd7 27. Qc4+ Kh7 28. b4 cxb4 29. cxb4 axb4 30. Qxb4 h5 31. Qxb6 h4 32. Nge2 Qd1 33. f3 Qd2 34. Nf4 Rd6 35. Qb3 Bc3 36. Nfe2 exf3 37. gxf3 Bb2 38. a4 h3 39. Kf2 Bxc1 40. Rxc1 Rd3 41. Qf7+ Kh6 42. Qf8+ Kh5 43. Qh8+ Kg5 44. Rg1# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.28"]
[Round "3"]
[White "Malinowsky, Levi"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1606"]
[BlackElo "1231"]
[PlyCount "59"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Nc3 Nf6 10. Bg5 h6 11. Bh4 Qd6 12. h3 g5 13. Bg3 0-0-0 14. Qf5+ Nd7 15. Rad1 Qe7 16. Bxe5 Qxe5 17. Rxd7 Qg7 18. Rxf7+ Kb8 19. Rxg7 Rhf8 20. Qh7 Rc8 21. Rd1 g4 22. Rdd7 gxh3 23. gxh3 Ka7 24. Rxc7 Kb6 25. Rxb7+ Kc5 26. Qxh6 Rxf2 27. Kxf2 Rf8+ 28. Ke3 Rd8 29. Rg5+ Kc4 30. Qxc6# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2020.10.27"]
[Round "1"]
[White "Meng, Yuxuan"]
[Black "Barthel, Jacob"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1515"]
[BlackElo "1231"]
[PlyCount "92"]
[EventDate "2020.10.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Nc3 Nf6 10. Bg5 h6 11. Bh4 Qd6 12. Bxf6 Qxf6 13. Qxf6 Bxf6 14. e5 Be7 15. Rad1 Rd8 16. g3 0-0 17. Kg2 Kh7 18. f4 f6 19. exf6 Bxf6 20. Rxd8 Rxd8 21. Rd1 Re8 22. Rd3 Kg6 23. Kf3 Re7 24. b3 Bxc3 25. Rxc3 Re1 26. Re3 Rc1 27. Re2 Kf6 28. g4 Rf1+ 29. Rf2 Ra1 30. c4 Rd1 31. f5 Kg5 32. h3 Rd3+ 33. Kg2 Kh4 34. Rf3 Rd2+ 35. Rf2 Rxf2+ 36. Kxf2 Kxh3 37. Kf3 Kh4 38. Kf4 b5 39. a3 c5 40. a4 c6 41. a5 b4 42. Kf3 Kg5 43. Kg3 g6 44. fxg6 Kxg6 45. Kh4 Kf6 46. Kh5 Kg7 1/2-1/2

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.06"]
[Round "9"]
[White "Li, Linjun"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1160"]
[PlyCount "38"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bh5 10. h4 g4 11. Ng5 hxg5 12. hxg5 Nd7 13. f3 gxf3 14. gxf3 Qxg5 15. Rg1 Bxg1 16. Qd2 Qxg3+ 17. Ke2 Bxf3+ 18. Kf1 Rh1 19. Ne2 Qf2# 0-1

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.06"]
[Round "8"]
[White "Stehning, Michel"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1020"]
[BlackElo "1160"]
[PlyCount "74"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. 0-0 dxc3 8. bxc3 0-0 9. Nbd2 Nxd2 10. Bxd2 d6 11. exd6 Qxd6 12. Re1 Bg4 13. Re4 Bxf3 14. Qxf3 Qxd2 15. Rd1 Qc2 16. Rf1 Na5 17. Bd3 Qxa2 18. Qh3 h6 19. Rh4 Qe6 20. Qg3 Bd6 21. Qf3 Rad8 22. Bf5 Qe7 23. Re4 Qf6 24. Rfe1 Nb3 25. R4e3 Qh4 26. g3 Qg5 27. Qe4 Nd2 28. Qd3 Bc5 29. Qc2 Bxe3 30. Rxe3 g6 31. Bd3 c5 32. c4 Rxd3 33. h4 Qf6 34. Rxd3 Nf3+ 35. Kf1 Re8 36. Rd1 Qe6 37. Qc3 Qh3# 0-1

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.05"]
[Round "5"]
[White "Barthel, Jacob"]
[Black "Atar, Efecan"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1160"]
[BlackElo "1417"]
[PlyCount "142"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. c4 Nbd7 7. Nc3 c5 8. d5 Qb6 9. Qc2 a5 10. a4 Qb4 11. Ra3 Nh5 12. Rb3 Bxc3+ 13. Rxc3 Nxf4 14. exf4 Qb6 15. f5 Ne5 16. Nxe5 dxe5 17. fxg6 fxg6 18. 0-0 Qf6 19. Qd2 Qh4 20. Be2 Bd7 21. Rh3 Bxh3 22. gxh3 Qxh3 23. Qg5 Qb3 24. Bg4 Qxc4 25. Be6+ Kh8 26. Qxe5+ Rf6 27. Bd7 Raf8 28. Re1 Qd4 29. Qxe7 Rxf2 30. Qe3 Rf1+ 31. Kg2 Qxd5+ 32. Qe4 Qd2+ 33. Re2 Qxd7 34. Qe5+ Qg7 35. Qxc5 Qf6 36. Qe3 Qf3+ 37. Qxf3 R1xf3 38. h3 Kg7 39. Re7+ R3f7 40. Re5 Rf5 41. Re7+ R8f7 42. Re2 Kf6 43. h4 h6 44. Rd2 g5 45. h5 g4 46. Kg3 Kg5 47. Re2 Rf3+ 48. Kg2 Kh4 49. b4 axb4 50. a5 R7f5 51. a6 bxa6 52. Kh1 Rf1+ 53. Kg2 R1f2+ 54. Rxf2 Rxf2+ 55. Kxf2 b3 56. Ke3 b2 57. Kf4 b1Q 58. Ke5 Qb4 59. Kd5 Kg3 60. Ke5 Kf3 61. Kd5 Ke3 62. Ke5 Qb5+ 63. Kf6 Qxh5 64. Ke6 Kd4 65. Kf6 Qg5+ 66. Ke6 a5 67. Kd6 Qg6+ 68. Kd7 Kc5 69. Ke7 Kd5 70. Kf8 Qh7 71. Ke8 Ke6 0-1

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.05"]
[Round "7"]
[White "Barthel, Jacob"]
[Black "Meinecke, Isabella"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1160"]
[BlackElo "800"]
[PlyCount "93"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 Ne4 6. Be2 Nxd2 7. Qxd2 e6 8. h3 Bh5 9. g4 Bg6 10. Bb5 a6 11. Bxc6+ bxc6 12. Ne5 c5 13. h4 f6 14. Nxg6 hxg6 15. Bg3 c4 16. Qa5 Bd6 17. Bxd6 cxd6 18. Qxd8+ Rxd8 19. Kd2 Ke7 20. Rag1 e5 21. Kc3 a5 22. f3 Rc8 23. f4 Kf7 24. Rf1 Rc7 25. fxe5 dxe5 26. dxe5 Ke6 27. exf6 gxf6 28. Re1 Ke5 29. Ref1 Rch7 30. h5 gxh5 31. gxh5 Rxh5 32. Rxh5+ Rxh5 33. e4 dxe4 34. Kxc4 e3 35. Kd3 Rh3 36. Re1 Kf4 37. Rf1+ Rf3 38. Re1 Kg3 39. Rxe3 Rxe3+ 40. Kxe3 f5 41. Ke2 Kg2 42. Ke3 Kg3 43. Ke2 f4 44. Kf1 Kf3 45. c4 Ke4 46. Kf2 Kd4 47. b3 1/2-1/2

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.05"]
[Round "6"]
[White "Li, Toplink"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "987"]
[BlackElo "1160"]
[PlyCount "95"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d5 5. exd5 Qxd5 6. Be3 Bc5 7. Nc3 Qe5 8. Bb5 Bd7 9. Nf3 Qe7 10. Nd5 Bb4+ 11. c3 Bxc3+ 12. bxc3 Qd8 13. Bc5 a6 14. Qe2+ Nge7 15. Bxc6 0-0 16. Bxe7 Re8 17. Bxb7 Rb8 18. Bxd8 Rxe2+ 19. Kxe2 Rxb7 20. Bxc7 Bc6 21. Ne7+ Kf8 22. Nxc6 Rxc7 23. Nfd4 Ke8 24. Rhe1 Kd7 25. Kd3 f5 26. Re7+ Kd6 27. Rxc7 Kxc7 28. Rb1 f4 29. Kc4 f3 30. gxf3 g5 31. Ne6+ Kd6 32. Nxg5 a5 33. Rd1+ Kc7 34. Rd5 h6 35. Nxa5 h5 36. Rf5 h4 37. Rf6 h3 38. Kc5 Kd7 39. Ra6 Ke7 40. Kd5 Kd7 41. Ra7+ Kc8 42. Kc6 Kd8 43. Nb3 Ke8 44. Kd6 Kf8 45. Ke6 Kg8 46. Kf6 Kh8 47. Kg6 Kg8 48. Ra8# 1-0

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.04"]
[Round "3"]
[White "Barthel, Jacob"]
[Black "Chen, Marvin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1160"]
[BlackElo "914"]
[PlyCount "119"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bg4 3. Nbd2 Nf6 4. h3 Bh5 5. g4 Bg6 6. e3 h5 7. g5 Ne4 8. Ne5 Qd6 9. Nxg6 Qxg6 10. Bd3 f5 11. h4 Nc6 12. Nxe4 fxe4 13. Be2 0-0-0 14. Bd2 e5 15. c3 Bd6 16. Bb5 Ne7 17. Qa4 a6 18. Be2 Rhf8 19. b4 c6 20. Qa5 Qf5 21. Rf1 Qh3 22. a4 Qxh4 23. b5 Kd7 24. bxa6 Ra8 25. Qb6 Bc7 26. Qb4 bxa6 27. Bc1 Rfb8 28. Qa3 Bd6 29. Qa2 Qxg5 30. Rh1 g6 31. Kf1 Rb7 32. Rg1 Qf6 33. Ke1 Rab8 34. Bxa6 Rb3 35. Qc2 Nf5 36. a5 Qe7 37. Rxg6 Ba3 38. Be2 Bxc1 39. Rxc1 Qa3 40. Bxh5 Ne7 41. Bg4+ Ke8 42. Rh6 R8b7 43. dxe5 Rb2 44. Qd1 Qa2 45. Be6 Kd8 46. Rh8+ Kc7 47. Re8 Rb1 48. Rxe7+ Kb8 49. Re8+ Ka7 50. Qd4+ Ka6 51. Ra8+ Kb5 52. c4+ Ka4 53. Qd1+ Ka3 54. Kf1 Rxc1 55. Qxc1+ Kb3 56. cxd5 Ka4 57. Qxc6+ Rb5 58. Rb8 Qb1+ 59. Kg2 Kxa5 60. Rxb5+ 1-0

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.04"]
[Round "2"]
[White "Fischer, Juliane"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1405"]
[BlackElo "1160"]
[PlyCount "45"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 c5 8. Qd1 b6 9. Bd3 d6 10. Be3 Bd7 11. Qf3 Bc6 12. 0-0 d5 13. exd5 Nxd5 14. Bc4 Bd6 15. Bxd5 Bxd5 16. Nxd5 Qh4 17. Bf4 Bxf4 18. Qxf4 Qh5 19. Nc7+ Kd7 20. Rad1+ Kc8 21. Nxa8 Kb7 22. Rd7+ Kxa8 23. Qe4+ 1-0

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.04"]
[Round "4"]
[White "Middendorf, Sven Jonas"]
[Black "Barthel, Jacob"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1382"]
[BlackElo "1160"]
[PlyCount "48"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Re1 a6 6. Ba4 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 exd4 11. cxd4 Bb4 12. Bd2 Bxd2 13. Nbxd2 Bb7 14. Nf1 Ne7 15. Ng3 Ng6 16. e5 dxe5 17. dxe5 Qxd1 18. Raxd1 Nh7 19. Nh2 Rad8 20. e6 fxe6 21. Bxe6+ Kh8 22. Bf5 Nh4 23. Rxd8 Rxd8 24. Be4 Re8 1/2-1/2

[Event "Bad Soden U14 op"]
[Site "Bad Soden"]
[Date "2019.10.03"]
[Round "1"]
[White "Barthel, Jacob"]
[Black "Balaji, Vaishnavi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1160"]
[PlyCount "69"]
[EventDate "2019.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 e5 4. Bxe5 Nxe5 5. Nxe5 f6 6. Nf3 Bb4+ 7. c3 Ba5 8. b4 Bb6 9. e3 Nh6 10. Bb5+ Bd7 11. Bd3 0-0 12. Qc2 Ng4 13. Bxh7+ Kh8 14. h3 Nh6 15. Bd3 g5 16. h4 gxh4 17. Rxh4 Kg7 18. Bh7 Qe8 19. Nbd2 Ba4 20. Qd3 Bb5 21. Qb1 Rh8 22. Bc2 Qc6 23. a4 Ba6 24. b5 Bxb5 25. axb5 Qd7 26. Ke2 Ng8 27. Rxh8 Kxh8 28. Qh1+ Kg7 29. Qh7+ Kf8 30. Qxd7 Ne7 31. Rh1 Rc8 32. Rh8+ Kf7 33. Rh7+ Kf8 34. Qxe7+ Kg8 35. Qg7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "9"]
[White "Barthel, Jacob"]
[Black "Huang, Luca Hanson"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1150"]
[BlackElo "1261"]
[PlyCount "129"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c4 d6 5. Nc3 Nbd7 6. h3 b6 7. Nd2 c5 8. d5 0-0 9. g4 e6 10. Bxd6 Re8 11. Nb5 Nb8 12. g5 Nh5 13. Nc7 Qxd6 14. Nxe8 Qd7 15. Nxg7 Nxg7 16. dxe6 Nxe6 17. Bg2 Bb7 18. Bxb7 Qxb7 19. Rf1 Nxg5 20. Qc2 Nxh3 21. 0-0-0 Nf4 22. Nf3 Nc6 23. Qe4 Ne6 24. e3 Rc8 25. Ne5 Qc7 26. Nxc6 Qxc6 27. Qxc6 Rxc6 28. Rd7 a6 29. Kd2 h5 30. Rg1 Kg7 31. Rd5 f6 32. Rxh5 Ng5 33. Rhxg5 fxg5 34. Rxg5 Rd6+ 35. Rd5 Rf6 36. f4 Kf7 37. Kd3 Ke7 38. a4 Ke6 39. a5 Ke7 40. axb6 Rxb6 41. Rxc5 Rxb2 42. Ra5 Rb6 43. c5 Rc6 44. Kd4 Re6 45. Kd5 Kd7 46. e4 Rf6 47. e5 Rc6 48. Ra1 Re6 49. Rh1 Re7 50. c6+ Kc7 51. Rh6 Rg7 52. Kc5 a5 53. Kb5 Rg8 54. Rh7+ Kc8 55. Kxa5 Rd8 56. Kb6 Re8 57. Rg7 Rf8 58. Rxg6 Kd8 59. c7+ Kc8 60. Kc6 Re8 61. Kd6 Kb7 62. e6 Kc8 63. e7 Rh8 64. Re6 Re8 65. Rf6 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "10"]
[White "Barthel, Jacob"]
[Black "Rau, Eduard"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1150"]
[BlackElo "1221"]
[PlyCount "82"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 b6 7. c3 c5 8. 0-0 c4 9. Bc2 b5 10. b3 Ba3 11. Rb1 0-0 12. b4 Nb6 13. Qe2 Nh5 14. Bd1 Nxf4 15. exf4 Qf6 16. Ne1 Bxb4 17. cxb4 Qxf4 18. Bc2 Qxd4 19. Qh5 h6 20. Nef3 Qf6 21. Qe5 Qxe5 22. Nxe5 f6 23. Nc6 Bd7 24. Nd4 e5 25. Ne2 d4 26. Be4 Rac8 27. Rbc1 f5 28. Bb1 d3 29. Nc3 e4 30. Rfe1 Rfe8 31. Re3 g5 32. f3 Bc6 33. fxe4 fxe4 34. Ncxe4 Nd5 35. Ree1 c3 36. Bxd3 cxd2 37. Nxd2 Rxe1+ 38. Rxe1 Nxb4 39. Bb1 Rd8 40. Nb3 Kf7 41. Nc5 Rd2 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "8"]
[White "Bruegmann, Nick"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1415"]
[BlackElo "1150"]
[PlyCount "51"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Bg5 Be7 9. Bxe7 Ndxe7 10. Re1 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nxe5 Nxe5 14. Rxe5 Nc6 15. Re1 Qh4 16. Qf3 Rfe8 17. Na3 a6 18. d4 Na5 19. Bf1 f6 20. Qd5+ Bf7 21. Rxe8+ Rxe8 22. Qxa5 b6 23. Qxa6 Qg5 24. Qb5 Qf4 25. Bc4 Bxc4 26. Qxe8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Barthel, Jacob"]
[Black "Birkenheier, Nicolas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1150"]
[BlackElo "1160"]
[PlyCount "136"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 cxd4 6. cxd4 Qb6 7. b3 Bf5 8. Be2 e6 9. 0-0 Be7 10. Nbd2 Rc8 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nxe4 Bxe4 14. Bd3 Bxd3 15. Qxd3 0-0 16. Rac1 Qb4 17. Rc2 Rxc2 18. Qxc2 Qc5 19. Rc1 Rc8 20. Qxc5 Rxc5 21. Rxc5 Bxc5 22. Kf1 Kf8 23. Ke2 Ke7 24. Kd3 Kd7 25. e4 Bxf2 26. exd5 exd5 27. Be3 Bxe3 28. Kxe3 Ke6 29. Kf4 d4 30. Ke4 d3 31. Kxd3 Kxe5 32. Ke3 f5 33. g3 g5 34. h3 h5 35. a3 a6 36. b4 f4+ 37. gxf4+ gxf4+ 38. Kf3 Kf5 39. a4 b6 40. a5 b5 41. h4 Ke5 42. Kf2 Ke4 43. Ke2 f3+ 44. Kf2 Kf4 45. Kf1 Kg3 46. Kg1 f2+ 47. Kf1 Kxh4 48. Kg2 f1Q+ 49. Kxf1 Kg3 50. Kg1 h4 51. Kh1 h3 52. Kg1 h2+ 53. Kh1 Kf3 54. Kxh2 Ke4 55. Kg1 Kd4 56. Kf2 Kc4 57. Ke2 Kxb4 58. Kd1 Kxa5 59. Kc2 Kb4 60. Kb2 a5 61. Ka2 Kc3 62. Ka3 b4+ 63. Ka2 a4 64. Kb1 Kb3 65. Ka1 Kc2 66. Ka2 b3+ 67. Ka1 b2+ 68. Ka2 b1Q+ 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "7"]
[White "Jumah, Shayan"]
[Black "Barthel, Jacob"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1295"]
[BlackElo "1150"]
[PlyCount "96"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. Bg5 h6 8. Bh4 g5 9. Bg3 d6 10. Ng1 Na5 11. Nd2 Nxb3 12. Nxb3 c5 13. Ne2 Bd7 14. Qd2 a5 15. f3 a4 16. Nbc1 Rg8 17. h3 h5 18. Bf2 Be6 19. g4 h4 20. Rf1 d5 21. Bg1 Nd7 22. Bf2 f6 23. Ng1 Nb6 24. Qd1 Qc7 25. c3 Rd8 26. d4 dxe4 27. fxe4 cxd4 28. cxd4 exd4 29. a3 d3 30. Nf3 Bc4 31. Rg1 Bc5 32. Bxc5 Qxc5 33. Qd2 Rg7 34. b4 Qc6 35. Qe3 Re7 36. Kd2 Rxe4 37. Qxe4+ Qxe4 38. Re1 Qxe1+ 39. Nxe1 Nd5 40. Ng2 Ke7 41. Na2 Bb3 42. Re1+ Kf7 43. Nc1 Bc2 44. Re4 Nc7 45. Re3 Ne6 46. Nxd3 Bxd3 47. Rxd3 Rxd3+ 48. Kxd3 Ke7 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "5"]
[White "Muehlbauer, Adrian"]
[Black "Barthel, Jacob"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1193"]
[BlackElo "1150"]
[PlyCount "176"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qe7 6. Nxc6 dxc6 7. Bxc5 Qxc5 8. g3 Be6 9. Bg2 Rd8 10. Qe2 Nf6 11. 0-0 Bg4 12. Qe3 Qxc2 13. b3 0-0 14. Na3 Qe2 15. Qf4 Rd4 16. Qxc7 Qa6 17. Nc2 Rd7 18. Qf4 Be6 19. Qe3 Re8 20. Qf4 Rde7 21. Rfd1 Qb6 22. Kh1 Ng4 23. Rd2 Bc8 24. Rad1 Ne5 25. Qg5 h6 26. Qe3 Qxe3 27. Nxe3 Rd7 28. Rxd7 Nxd7 29. f4 f6 30. Nf5 Nc5 31. Kg1 Kh7 32. Kf2 Na6 33. Bh3 Bxf5 34. exf5 Re7 35. Rd8 Nb4 36. a3 Nc2 37. Ra8 a6 38. a4 Nd4 39. b4 Nc2 40. b5 cxb5 41. axb5 axb5 42. Bf1 b4 43. Ra2 Nd4 44. Rb2 Nxf5 45. Rxb4 Nd6 46. Bg2 Kg8 47. Rb6 Rd7 48. Bh3 f5 49. Bg2 Kf8 50. Ke3 Ke7 51. Ke2 Kd8 52. Rb1 Rc7 53. Kd3 Kd7 54. Kd2 b5 55. h3 Ra7 56. Kc3 Ra3+ 57. Rb3 Ra1 58. g4 fxg4 59. hxg4 Rg1 60. Bh3 Rg3+ 61. Kc2 Rxb3 62. Kxb3 Ke6 63. Kb4 Kd5 64. Bg2+ Kd4 65. g5 h5 66. f5 Nxf5 67. Kxb5 Ke5 68. Kc4 Ne3+ 69. Kd3 Nxg2 70. Ke2 Kf5 71. Kf3 Kxg5 72. Kxg2 Kh4 73. Kh2 g5 74. Kg2 g4 75. Kh2 g3+ 76. Kg2 Kg4 77. Kg1 h4 78. Kh1 h3 79. Kg1 Kf3 80. Kh1 g2+ 81. Kg1 h2+ 82. Kxh2 Kf2 83. Kh3 g1Q 84. Kh4 Kf3 85. Kh5 Kf4 86. Kh6 Kf5 87. Kh7 Kf6 88. Kh8 Qg7# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Barthel, Jacob"]
[Black "Zobel, Christian Erik"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1150"]
[BlackElo "1404"]
[PlyCount "94"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nbd2 Nbd7 6. c3 h6 7. h3 0-0 8. g4 Ne8 9. Bd3 c5 10. Rc1 c4 11. Bb1 Nd6 12. Qc2 Re8 13. h4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Nf3 Re8 18. h5 Bxg4 19. Ng1 Bf5 20. Qd2 Bxb1 21. Rxb1 Ne4 22. Qe2 Qg5 23. hxg6 fxg6 24. Nf3 Qf5 25. Rxh6 Nxc3 26. bxc3 Qxb1+ 27. Kd2 Qxa2+ 28. Ke1 Qxe2+ 29. Kxe2 Kg7 30. Rh4 a5 31. Rg4 b5 32. Nh4 Re6 33. Nf5+ Kf8 34. Nd4 Rb6 35. Rg5 Rd8 36. Re5 Kf7 37. f4 b4 38. Rg5 b3 39. Rg1 b2 40. Rb1 a4 41. Kd2 a3 42. Kc2 Ra8 43. Rxb2 Rxb2+ 44. Kd1 a2 45. Ne2 a1Q+ 46. Nc1 Raa2 47. f5 Rd2+ 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "4"]
[White "Kuhlmann, Nils Magnus"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1227"]
[BlackElo "1150"]
[PlyCount "75"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Ng5 Ba5+ 8. Nc3 Be6 9. d5 Bxc3+ 10. bxc3 Qe7 11. dxe6 fxe6 12. 0-0 0-0-0 13. Nf3 Nf6 14. Re1 g5 15. Qb3 Kb8 16. Rb1 b6 17. Qb5 Na5 18. Qxa5 g4 19. Nd4 Ka8 20. Qb5 Qd7 21. Qc6+ Qxc6 22. Nxc6 Rdf8 23. Bh6 Re8 24. Bg7 Rhg8 25. Bxf6 g3 26. hxg3 Rg6 27. Bd4 e5 28. Bf7 exd4 29. Bxe8 Rf6 30. cxd4 h5 31. e5 dxe5 32. dxe5 Re6 33. Bd7 Rxe5 34. Rxe5 h4 35. Re8+ Kb7 36. Na5+ Ka6 37. Nc4 h3 38. Bc8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Barthel, Jacob"]
[Black "Torosyan, Bagrat"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1150"]
[BlackElo "1444"]
[PlyCount "45"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. e3 c6 6. Bd3 Bf5 7. Bxf5 gxf5 8. Ne2 Nbd7 9. Ng3 e6 10. Bg5 Qb6 11. b3 Ne4 12. Nxe4 fxe4 13. Nd2 h6 14. Bf4 Qa6 15. Qg4 Rh7 16. Bxh6 Bxh6 17. Qg8+ Nf8 18. g4 f5 19. g5 Rg7 20. Qh8 Rh7 21. Qg8 Rg7 22. Qh8 Rh7 23. Qg8 1/2-1/2

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Jahnz, Laurin"]
[Black "Barthel, Jacob"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1497"]
[BlackElo "1150"]
[PlyCount "85"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 Be6 7. Bxe6 fxe6 8. Qb3 Qd7 9. Nc4 Rb8 10. 0-0 b5 11. Ne3 0-0 12. Qc2 d5 13. exd5 exd5 14. Nxe5 Nxe5 15. d4 Nf3+ 16. gxf3 Bd6 17. Qf5 Qe7 18. Nxd5 Nxd5 19. Qxd5+ Kh8 20. Qe4 Rbe8 21. Qxe7 Rxe7 22. Bg5 Ref7 23. Bh4 Rxf3 24. Bg3 Bxg3 25. fxg3 Rxf1+ 26. Rxf1 Re8 27. Rf7 h6 28. Kf1 Kg8 29. Rxc7 Rf8+ 30. Kg2 Re8 31. Kf2 Rf8+ 32. Ke2 Re8+ 33. Kd3 Rf8 34. d5 Rf2 35. d6 Kf8 36. Rc8+ Kf7 37. d7 b4 38. d8Q bxc3 39. Qf8+ Kg6 40. Qxf2 a5 41. Rc6+ Kh7 42. Qf5+ g6 43. Qxg6+ 1-0

