[Event "Regionalliga SW 1617"]
[Site "Bayern"]
[Date "2017.02.05"]
[Round "5.4"]
[White "Leeb, Jonas"]
[Black "Erler, Mark"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1898"]
[BlackElo "2010"]
[PlyCount "46"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost II"]
[BlackTeam "Tuerkheim/Bad Woerishofen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 a6 6. Nge2 b5 7. cxb5 axb5 8. Nxb5 Ba6 9. Nbc3 Nb4 10. 0-0 Bd3 11. a3 Bc2 12. axb4 Bxd1 13. Rxa8 Qxa8 14. Rxd1 cxb4 15. Nd5 Qa4 16. Re1 e6 17. Ne3 Ne7 18. d4 0-0 19. Nc4 d5 20. exd5 Nxd5 21. Kf1 Qa6 22. b3 Qa2 23. Nd2 Rc8 0-1

[Event "Regionalliga SW 1617"]
[Site "Bayern"]
[Date "2017.01.15"]
[Round "4.4"]
[White "Heuser, Philip"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1989"]
[BlackElo "1898"]
[PlyCount "107"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Muenchen 36 II"]
[BlackTeam "Muenchen Suedost II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Qb6 6. Rc1 Nc6 7. e3 Bf5 8. Bd3 Bg6 9. Nge2 e6 10. 0-0 Be7 11. Na4 Qa5 12. Bxg6 hxg6 13. h3 0-0 14. a3 Rfc8 15. b4 Qd8 16. Nc5 b6 17. Nd3 Ne4 18. Qa4 Qd7 19. Rc2 Ne5 20. Qxd7 Nxd7 21. Rfc1 Nd6 22. Bxd6 Rxc2 23. Rxc2 Bxd6 24. Rc6 Bf8 25. a4 Nf6 26. Nc3 Ne8 27. Nb5 a5 28. bxa5 Rxa5 29. Nc3 Nd6 30. Rxb6 Ne4 31. Rb5 Ra7 32. Nxe4 dxe4 33. Nc5 Bxc5 34. Rxc5 Rxa4 35. Re5 Ra1+ 36. Kh2 Ra2 37. Kg3 Kf8 38. Rxe4 Rd2 39. Re5 Ke7 40. Ra5 f5 41. h4 Kf6 42. Ra6 Kf7 43. f3 Ke7 44. Kf4 Re2 45. g3 Kf7 46. Ra7+ Kf6 47. e4 fxe4 48. fxe4 g5+ 49. hxg5+ Kg6 50. Re7 Rf2+ 51. Kg4 e5 52. Rxe5 Rh2 53. Re6+ Kh7 54. d5 1-0

[Event "Regionalliga SW 1617"]
[Site "Bayern"]
[Date "2016.11.20"]
[Round "2.5"]
[White "Braun, Thomas1111"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2057"]
[BlackElo "1898"]
[PlyCount "80"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen III"]
[BlackTeam "Muenchen Suedost II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 a6 7. b3 b5 8. Bd3 Bd6 9. 0-0 Bb7 10. a4 b4 11. Ne2 dxc4 12. Bxc4 c5 13. dxc5 Nxc5 14. Ned4 0-0 15. Rd1 Qc7 16. h3 Rfd8 17. Bb2 Rac8 18. Qe2 Nfd7 19. Rac1 Qb8 20. a5 Ne5 21. Nxe5 Bxe5 22. f3 Bh2+ 23. Kh1 Be5 24. Kg1 Rd6 25. Qe1 Bd5 26. Bxd5 Rxd5 27. Rc4 Bxd4 28. Bxd4 Nxb3 29. Rxb4 Rb5 30. Bb6 Qe5 31. Rxb5 axb5 32. Qb4 Nc1 33. Qd2 Ne2+ 34. Qxe2 h6 35. Bd4 Qc7 36. a6 Qa5 37. Ra1 Qc7 38. a7 Ra8 39. Qb2 f6 40. Qxb5 e5 1-0

[Event "Regionalliga SW 1617"]
[Site "Bayern"]
[Date "2016.10.16"]
[Round "1.4"]
[White "Rabenstein, Winfried"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2085"]
[BlackElo "1898"]
[PlyCount "53"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Haar"]
[BlackTeam "Muenchen Suedost II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c6 2. e4 e5 3. Nf3 Nf6 4. Nc3 d6 5. Be2 Nbd7 6. d4 g6 7. 0-0 Bg7 8. dxe5 dxe5 9. Qc2 0-0 10. b3 Qe7 11. a4 a5 12. Ba3 Nc5 13. Rfd1 Re8 14. Ne1 Nfd7 15. Bg4 Qg5 16. Bxd7 Nxd7 17. Qd2 Qh5 18. Ne2 f5 19. Ng3 Qg4 20. h3 Qf4 21. Qc2 Nf6 22. Bc1 Qh4 23. Nf3 Qxg3 24. fxg3 Nxe4 25. Kh2 Nc5 26. Bb2 e4 27. Ne1 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.30"]
[Round "7.5"]
[White "Baltic, Fatih"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1952"]
[BlackElo "1925"]
[PlyCount "137"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Porz SG"]
[BlackTeam "Muenchen Suedost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 b6 7. Bb5+ c6 8. Bd3 h6 9. Qe2 Bb7 10. Bd2 Qc7 11. 0-0-0 Nd7 12. Bc3 0-0-0 13. Kb1 Bg7 14. Nd2 f5 15. Nf3 Bf6 16. Bd2 Rdg8 17. g3 Bg5 18. Rhe1 Bxd2 19. Nxd2 Nf6 20. c4 Rd8 21. d5 cxd5 22. cxd5 Qd6 23. Nc4 Qxd5 24. Ne5 Rhf8 25. Bxf5 Qa5 26. Bd3 Kb8 27. Nc4 Qc5 28. Qe5+ Qxe5 29. Nxe5 Rd4 30. Bc2 Rxd1+ 31. Rxd1 Kc7 32. Rd4 Nd5 33. Rh4 Rh8 34. Nxf7 Rf8 35. Bg6 Ne7 36. Bh5 Bd5 37. Rf4 Nc6 38. Bd1 Ne7 39. Nxh6 Rh8 40. Ng4 e5 41. Ra4 Nc6 42. Ra3 Rd8 43. Kc1 a5 44. Rc3 Kd6 45. a3 Nd4 46. Kd2 Rf8 47. h4 b5 48. Re3 e4 49. Re1 b4 50. a4 Bc6 51. h5 Ke6 52. h6 Kf5 53. Rh1 e3+ 54. Nxe3+ Kg6 55. Rh4 Rd8 56. Ke1 Kh7 57. g4 Bxa4 58. Rh5 Be8 59. Rxa5 Kxh6 60. Ra6+ Kg5 61. Ng2 Bc6 62. f4+ Kf6 63. Ba4 Rc8 64. Bxc6 Nxc6 65. Ne3 Kf7 66. Rb6 Re8 67. Kf2 Rc8 68. Kg3 Re8 69. Nc4 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.29"]
[Round "5.5"]
[White "Braun, Kristin"]
[Black "Leeb, Jonas"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1736"]
[BlackElo "1925"]
[PlyCount "72"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Forchheim"]
[BlackTeam "Muenchen Suedost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 c6 7. Bb2 Nbd7 8. Nbd2 b6 9. Ne5 Bb7 10. f4 Rc8 11. c4 c5 12. Qc2 h6 13. f5 cxd4 14. exd4 Nxe5 15. dxe5 Bc5+ 16. Kh1 Ng4 17. Rf4 Ne3 18. Qb1 Qg5 19. g3 Ng4 20. h4 Qh5 21. Be2 dxc4+ 22. Ne4 exf5 23. Bxg4 fxg4 24. Qd1 Be3 25. Rxg4 Qf5 26. Kh2 Bxe4 27. Qe2 Qf3 28. Qxf3 Bxf3 29. Rxc4 Rxc4 30. bxc4 Rd8 31. Ba3 Rd2+ 32. Kh3 h5 33. g4 Bxg4+ 34. Kg3 Bf2+ 35. Kf4 Rd4+ 36. Kg5 Be3# 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.29"]
[Round "6.5"]
[White "Leeb, Jonas"]
[Black "Ender, Paul Marius"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1925"]
[BlackElo "1620"]
[PlyCount "107"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost"]
[BlackTeam "Potsdam"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. d3 d6 6. Nf3 0-0 7. 0-0 Be6 8. a3 Rb8 9. e3 Bb6 10. b4 a6 11. Bb2 Qd7 12. Qc2 Bh3 13. Rad1 Bxg2 14. Kxg2 Rbd8 15. d4 exd4 16. exd4 d5 17. c5 Ba7 18. Bc1 h6 19. Rfe1 Rfe8 20. h3 Rxe1 21. Rxe1 Re8 22. Rxe8+ Qxe8 23. Qf5 Ne7 24. Qe5 c6 25. Qc7 Qd7 26. Bf4 Ng6 27. Qxd7 Nxd7 28. Bd6 Bb8 29. Bxb8 Nxb8 30. Nd2 Nf8 31. Nb3 Ne6 32. a4 Kf8 33. f3 Ke7 34. h4 Nd7 35. b5 axb5 36. axb5 Kf6 37. Kf2 g5 38. hxg5+ Kxg5 39. bxc6 bxc6 40. Ke3 h5 41. Ne2 Ndf8 42. Na5 Nd8 43. Nf4 f6 44. Nd3 Ng6 45. Nf2 Ne7 46. Nh3+ Kh6 47. g4 h4 48. Nb3 Ne6 49. f4 f5 50. g5+ Kh5 51. Nc1 Kg4 52. Nf2+ Kh5 53. Ne2 Ng6 54. Kf3 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.28"]
[Round "4.5"]
[White "Leeb, Jonas"]
[Black "Fuchs, Dominik"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1925"]
[BlackElo "1600"]
[PlyCount "110"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost"]
[BlackTeam "Spandau Zitadelle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 e6 7. Nge2 Nge7 8. 0-0 0-0 9. Be3 Nd4 10. Qd2 Nec6 11. f4 Rb8 12. Bxd4 Nxd4 13. Kh1 Bd7 14. Nxd4 cxd4 15. Ne2 b5 16. b3 Qb6 17. h3 bxc4 18. bxc4 Rb7 19. Nc1 e5 20. Nb3 Rfb8 21. Rfc1 Qb4 22. Qxb4 Rxb4 23. c5 Bf8 24. c6 Be6 25. c7 Rc8 26. Na5 Rb5 27. Nc6 Rxc7 28. fxe5 dxe5 29. a4 Rb3 30. Nxe5 Bd6 31. Rxc7 Bxc7 32. Nc6 Bb6 33. a5 Bc5 34. Bf1 Bd7 35. Ne5 Bb5 36. Rc1 Bd6 37. Nc4 Bxg3 38. Kg2 Bc7 39. Kf3 Rc3 40. Rxc3 dxc3 41. Ke3 c2 42. Kd2 Ba4 43. Kc1 Bf4+ 44. Nd2 Be3 45. Bg2 f5 46. e5 g5 47. Bf3 Kf7 48. Bd5+ Kg6 49. Bf3 h5 50. e6 g4 51. hxg4 fxg4 52. Bd5 Kf6 53. Bc4 h4 54. Bd5 h3 55. Bc4 g3 0-1

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.28"]
[Round "3.5"]
[White "Mieck, Jale"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1984"]
[BlackElo "1925"]
[PlyCount "75"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Kiel Doppelbauer"]
[BlackTeam "Muenchen Suedost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Nbd7 5. g3 Be7 6. Bg2 c6 7. a4 a5 8. 0-0 0-0 9. h3 h6 10. Be3 Qc7 11. g4 Re8 12. Qd2 Bf8 13. Ng3 Nb6 14. b3 Bd7 15. Kh2 Rac8 16. f4 exd4 17. Bxd4 Nh7 18. Qf2 c5 19. Be3 Qd8 20. Nge2 Bc6 21. Rae1 Qc7 22. Nd5 Bxd5 23. exd5 Nf6 24. c4 Qd7 25. Ng3 g6 26. Bd2 Rxe1 27. Rxe1 Re8 28. Bxa5 Rxe1 29. Qxe1 Nc8 30. Bc3 Bg7 31. Qa1 Qe7 32. Ne4 Nxe4 33. Bxg7 f5 34. Bxh6 Kh7 35. Bxe4 fxe4 36. Bg5 Qe8 37. Qe1 e3 38. Qh4+ 1-0

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.27"]
[Round "1.5"]
[White "Doerp, Max Marian"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1532"]
[BlackElo "1925"]
[PlyCount "167"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Muenchen Suedost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 e6 7. d3 Nge7 8. 0-0 0-0 9. Ne2 b6 10. c3 Ba6 11. Re1 Rc8 12. a3 d5 13. e5 Qd7 14. Bd2 Bxd3 15. Be3 Be4 16. Nd2 Bxg2 17. Kxg2 Nf5 18. Bf2 Rfd8 19. Qa4 Qb7 20. Nf3 b5 21. Qc2 Bf8 22. Kg1 a5 23. a4 b4 24. Rab1 Qa6 25. Rbd1 Qb7 26. Rb1 h5 27. Red1 b3 28. Qd2 Qd7 29. Qd3 c4 30. Qd2 Nb8 31. Ra1 Na6 32. Bb6 Bc5+ 33. Bxc5 Nxc5 34. Ned4 Ne4 35. Qc2 Nxd4 36. Nxd4 Nc5 37. Ra3 Ra8 38. Qd2 Nxa4 39. Rda1 Nb6 40. Rxa5 Rxa5 41. Rxa5 Ra8 42. Rxa8+ Nxa8 43. Qf2 Qa7 44. g4 Qa1+ 45. Kg2 Qd1 46. gxh5 Qxh5 47. Ne2 Qg4+ 48. Kf1 Qh3+ 49. Ke1 Nc7 50. Qc5 Qh4+ 51. Kd2 Ne8 52. Qc8 Qe7 53. Nd4 Kf8 54. Nb5 Qh4 55. Nd6 Qxf4+ 56. Kd1 Qf1+ 57. Kd2 Qd3+ 58. Ke1 Qb1+ 59. Ke2 Qxb2+ 60. Kf1 Qc1+ 61. Kg2 Qd2+ 62. Kf1 Qc1+ 63. Kf2 Qb2+ 64. Kg1 Qa1+ 65. Kg2 Qa4 66. Qb8 Qd7 67. Kf3 b2 68. Nxe8 Qxe8 69. Qxb2 Qc6 70. Qb8+ Kg7 71. Qd8 d4+ 72. Kg3 d3 73. Qf6+ Kf8 74. Qh8+ Ke7 75. Qf6+ Ke8 76. Qh8+ Kd7 77. Qf8 Kc7 78. Qe7+ Kb6 79. Qb4+ Qb5 80. Qd6+ Qc6 81. Qb4+ Kc7 82. Qe7+ Qd7 83. Qc5+ Kb7 84. Qb4+ 1/2-1/2

[Event "GER-chT U20"]
[Site "Osnabrueck"]
[Date "2015.12.27"]
[Round "2.5"]
[White "Leeb, Jonas"]
[Black "Moses, Selina"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1925"]
[BlackElo "1805"]
[PlyCount "87"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost"]
[BlackTeam "Coswig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. e3 0-0 9. d4 exd4 10. Nxd4 Nxd4 11. exd4 Bf6 12. Be3 c6 13. Ne4 Be7 14. Rc1 Bf5 15. Nc5 Qc8 16. b3 Rd8 17. Qf3 Be6 18. Nxe6 Qxe6 19. Qe4 Qxe4 20. Bxe4 Bf6 21. Rfd1 Nd5 22. Bf3 Rd6 23. Rc5 Rad8 24. Kf1 Nb6 25. d5 Nxd5 26. Bxd5 cxd5 27. Rc7 d4 28. Bf4 R6d7 29. Rdc1 Kf8 30. Ke2 Ke7 31. Kd3 Rxc7 32. Rxc7+ Rd7 33. Rxd7+ Kxd7 34. Bb8 b6 35. b4 Kc6 36. Kc4 a6 37. a3 h5 38. h4 g6 39. Bf4 b5+ 40. Kd3 Kd5 41. Bc1 Bd8 42. Bb2 Bb6 43. Bc1 f6 44. Bh6 1/2-1/2

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2015.03.21"]
[Round "7.4"]
[White "Diller, Daniel"]
[Black "Leeb, Jonas"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1980"]
[BlackElo "1898"]
[PlyCount "75"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Erlangen SC U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. d3 h6 6. Nf3 d6 7. 0-0 Nc6 8. a3 a6 9. b4 Ba7 10. Bb2 Be6 11. e3 Qc8 12. Re1 Ne7 13. d4 Ng6 14. dxe5 dxe5 15. Nd5 Nd7 16. Nh4 Qd8 17. Nxg6 fxg6 18. c5 c6 19. Nc3 Qe7 20. Ne4 Bd5 21. Qc2 Bb8 22. f3 Bc7 23. Nd2 Qf7 24. e4 Be6 25. Kh1 Rad8 26. Re3 g5 27. a4 Nf6 28. Bf1 g4 29. Nc4 Qh5 30. Qg2 gxf3 31. Rxf3 Ng4 32. h4 Rxf3 33. Qxf3 Rf8 34. Qg2 Nf2+ 35. Kh2 Ng4+ 36. Kh1 Rf2 37. Qg1 Rc2 38. Bg2 0-1

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2015.03.21"]
[Round "6.4"]
[White "Leeb, Jonas"]
[Black "Wichmann, Adrian"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1898"]
[BlackElo "1973"]
[PlyCount "49"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Forchheim SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Nd5 Nxd5 5. cxd5 d6 6. Qa4+ c6 7. Qxb4 cxd5 8. Bg2 Nc6 9. Qb3 Nd4 10. Qd1 Bf5 11. d3 Rc8 12. Rb1 Qa5+ 13. Bd2 Qxa2 14. Bc3 0-0 15. Bxd4 exd4 16. Nf3 Bg4 17. 0-0 Bxf3 18. Bxf3 Rc5 19. Qd2 Rfc8 20. Qb4 Qa5 21. Qxb7 R8c7 22. Qb8+ Rc8 23. Qxd6 g6 24. b4 Qc7 25. bxc5 1-0

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2015.01.24"]
[Round "4.3"]
[White "Leeb, Jonas"]
[Black "Alsheimer, Lea"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1898"]
[BlackElo "1642"]
[PlyCount "117"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Bechhofen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. e4 d6 6. Nge2 0-0 7. 0-0 e5 8. d3 Be6 9. h3 Qd7 10. Kh2 Na6 11. Be3 Rfd8 12. f4 Bg4 13. fxe5 dxe5 14. Bg5 Bxe2 15. Qxe2 Qe6 16. Qf2 Rd6 17. c5 Nxc5 18. Qxc5 Rxd3 19. Bxf6 Bxf6 20. Qf2 Bg5 21. Rad1 Rxd1 22. Rxd1 b6 23. h4 Bh6 24. Bh3 Qe8 25. Qf6 Bg7 26. Qd6 Bf8 27. Qd7 Qxd7 28. Bxd7 c5 29. Nd5 Rd8 30. Nf6+ Kg7 31. Ne8+ Kg8 32. Nc7 Be7 33. Nb5 a5 34. Na7 Ra8 35. Nc8 Bd8 36. Bg4 Bc7 37. Ne7+ Kf8 38. Rd7 Bd8 39. Nd5 Rb8 40. Nc7 h6 41. h5 g5 42. Nb5 Be7 43. Na7 Rd8 44. Nc6 Rxd7 45. Bxd7 Bd6 46. Kg2 Kg7 47. g4 Kf8 48. Kf3 f6 49. Ke2 Bc7 50. Kd3 Kf7 51. Kc4 Kf8 52. a4 Kg7 53. Ne7 Bd8 54. Nd5 Kf7 55. Kb5 Kf8 56. Nxb6 Bxb6 57. Kxb6 Ke7 58. Bf5 Kd6 59. b3 1-0

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2015.01.24"]
[Round "5.3"]
[White "Leeb, Jonas"]
[Black "Siegl, Adrian"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1898"]
[BlackElo "1771"]
[PlyCount "89"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Nuernberg Sued SW U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. e3 Nf6 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. Be2 e6 8. 0-0 d5 9. cxd5 exd5 10. d4 cxd4 11. Nxd4 Nxd4 12. exd4 Bf5 13. Re1 Rc8 14. Bf3 Qa5 15. Na4 Bc2 16. Qe2 Rfe8 17. Qf1 Ne4 18. Bxe4 dxe4 19. Re3 Bd3 20. Qe1 Qd5 21. Rc1 Rxc1 22. Qxc1 Bh6 23. h3 Bxe3 24. Qxe3 b6 25. Nc3 Qa5 26. Qh6 Qh5 27. Qe3 f5 28. d5 g5 29. Qd4 Qg6 30. Nd1 f4 31. d6 Kf7 32. d7 Rd8 33. Qd5+ Qe6 34. Qxg5 Qxd7 35. Qxf4+ Ke8 36. Ne3 Qf7 37. Nf5 Kd7 38. Qd6+ Kc8 39. Ne7+ Kb7 40. Qxd8 Qe6 41. Qd5+ Qxd5 42. Nxd5 Kc6 43. Ne3 h5 44. g4 hxg4 45. hxg4 1-0

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2014.12.13"]
[Round "3.3"]
[White "Roesl, Martin"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1557"]
[BlackElo "1898"]
[PlyCount "106"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6 8. Bg5 c6 9. 0-0-0+ Kc7 10. f3 Nbd7 11. Nge2 a5 12. Kb1 Bc5 13. Nc1 b5 14. Nd3 Bd6 15. Be3 Rhf8 16. Rhf1 a4 17. a3 Rfb8 18. Na2 c5 19. c3 Rb6 20. Rf2 Rc6 21. Rfd2 Nb6 22. Rc2 Nc4 23. Bf2 Rf8 24. Re2 Nh5 25. Bg1 Nf4 26. Rc2 Nxd3 27. Rxd3 h6 28. Bf2 g5 29. Be3 Rg8 30. h3 Kd7 31. Bf2 Ke7 32. Kc1 h5 33. Kd1 g4 34. fxg4 hxg4 35. Rg3 Rcc8 36. hxg4 Rcf8 37. Nc1 Rf4 38. Re2 Rfxg4 39. Rxg4 Rxg4 40. Nd3 Rxg2 41. Bh4+ Ke8 42. Rxg2 Ne3+ 43. Ke2 Nxg2 44. Bg3 Nf4+ 45. Ke3 Nxd3 46. Kxd3 c4+ 47. Ke2 Kf7 48. Kf3 Bc7 49. Bf2 Kg6 50. Kg4 Bd6 51. Be3 Bc5 52. Bf2 Bxf2 53. Kf3 Be3 1/2-1/2

[Event "Bayernliga U20 1415"]
[Site "Bayern"]
[Date "2014.11.15"]
[Round "1.4"]
[White "Leitritz, David"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1794"]
[BlackElo "1898"]
[PlyCount "128"]
[EventDate "2014.11.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Tarrasch U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. c4 c5 3. Nf3 Nc6 4. Nc3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Be2 0-0 9. 0-0 Ne8 10. Rc1 Nc7 11. Qd2 Bd7 12. Rfd1 a6 13. Nb3 Be6 14. Bb6 Qc8 15. Nd5 Ne8 16. c5 Qd7 17. Nxe7+ Nxe7 18. cxd6 Qxd6 19. Qe3 Qe5 20. Bd4 Qb8 21. Bc5 Nc6 22. Bxf8 Bxf8 23. Nc5 Bxc5 24. Qxc5 Qa7 25. Qg5 Qb6 26. b3 Kg7 27. e5 Qb4 28. Bc4 h6 29. Qe3 Qe7 30. Bd5 Bxd5 31. Rxd5 Nc7 32. Rdc5 Re8 33. Qc3 Nb5 34. Qd2 Nxe5 35. a4 Nd6 36. Rc7 Qf6 37. Re1 Nc6 38. Rxe8 Nxe8 39. Rd7 Qa1+ 40. Qd1 Qxd1+ 41. Rxd1 Nf6 42. f3 Kf8 43. Kf2 Ke7 44. Ke3 Ke6 45. Rc1 Nd5+ 46. Kf2 Nd4 47. Rb1 Nc3 48. Rc1 Nd5 49. Rb1 b5 50. axb5 axb5 51. Ra1 b4 52. Ra6+ Ke5 53. Ra7 f6 54. g3 g5 55. Rh7 Nxb3 56. Rxh6 Nd4 57. h4 b3 58. hxg5 fxg5 59. f4+ gxf4 60. gxf4+ Kxf4 61. Rh4+ Ke5 62. Rh1 Ke4 63. Rb1 Nc3 64. Rxb3 Nxb3 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.24"]
[Round "9"]
[White "Johanssen, Torsten"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1915"]
[BlackElo "1897"]
[PlyCount "89"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. e4 d6 8. d4 Nfg4+ 9. Kg2 Qf6 10. Qe2 Nc6 11. Nd5 Qd8 12. h3 Nf6 13. Bg5 Be6 14. Bxf6 gxf6 15. Qf2 Bxd5 16. exd5 Nb8 17. Re1+ Kf8 18. Qf4 Rg8 19. Bd3 Rg7 20. Bf5 Nd7 21. Re2 Kg8 22. Rhe1 Nf8 23. Re7 Ng6 24. Bxg6 Rxg6 25. Qf5 c6 26. Rxb7 Qa5 27. Ree7 Qd2+ 28. Qf2 Qd3 29. dxc6 Qxc4 30. c7 Rc8 31. Rb8 Qc6+ 32. d5 Qxd5+ 33. Qf3 Qd2+ 34. Re2 Qc1 35. Rxc8+ Kg7 36. Qc3 Qd1 37. Rce8 d5 38. c8Q d4 39. Rg8+ Kh6 40. Rxg6+ fxg6 41. Qd2+ Qxd2 42. Rxd2 a5 43. Qf8+ Kg5 44. Qc5+ f5 45. Qxd4 1-0

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.23"]
[Round "8"]
[White "Leeb, Jonas"]
[Black "Gschwendtner, Stanislav"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1897"]
[BlackElo "1987"]
[PlyCount "20"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. e3 Nge7 7. 0-0 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. exd4 d5 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.22"]
[Round "7"]
[White "Moutaqi, Sandra"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2069"]
[BlackElo "1897"]
[PlyCount "43"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 a6 11. Rc1 c5 12. Ne5 cxd4 13. exd4 Nb6 14. Bb1 h6 15. Bh4 Rc8 16. Qd3 Nc4 17. Nxc4 Rxc4 18. Rfd1 Nd5 19. Bxe7 Qxe7 20. Nxd5 Bxd5 21. f3 Qc7 22. Rxc4 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.21"]
[Round "6"]
[White "Leeb, Jonas"]
[Black "Strasil, Pavel"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1897"]
[BlackElo "2132"]
[PlyCount "92"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 Nc6 7. Nge2 d6 8. 0-0 Bd7 9. a3 a6 10. Rb1 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. Bd2 Bc6 14. Qc1 b5 15. b3 bxc4 16. bxc4 Nd7 17. Bb4 Qe7 18. Ba5 Rfb8 19. Qc2 Nc5 20. Rxb8+ Rxb8 21. Rb1 Qa7 22. Rb4 Rb7 23. Qb1 Qb8 24. Nc1 Bh6 25. Bf1 Bxc1 26. Qxc1 Nb3 27. Rxb7 Qxb7 28. Qe1 Kg7 29. Qb4 Qxb4 30. Bxb4 Nc5 31. Bxc5 dxc5 32. Bh3 Kf8 33. Bc8 a5 34. Kf1 Ke7 35. Ke2 f6 36. Kd2 Bd7 37. Bxd7 Kxd7 38. a4 f5 39. f3 Ke6 40. Ke2 Kf6 41. Kf2 Kg5 42. Kf1 f4 43. g4 Kh4 44. Kg2 h5 45. h3 hxg4 46. hxg4 g5 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.20"]
[Round "5"]
[White "Ptacnik, Stanislav"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2091"]
[BlackElo "1897"]
[PlyCount "136"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 Be7 6. 0-0 0-0 7. a4 a5 8. h3 h6 9. b3 c6 10. Ba3 Re8 11. Qd2 exd4 12. Nxd4 Nc5 13. Bf3 Qb6 14. Rae1 Bf8 15. Bb2 Qb4 16. Re2 Ne6 17. Nxe6 Rxe6 18. Ra1 Qc5 19. Nd1 Qb6 20. Bd4 Qc7 21. c4 Bd7 22. Qc2 Rae8 23. Nc3 Qd8 24. g3 Nh7 25. Bg2 Rg6 26. Kh2 Ng5 27. f4 Ne6 28. Bf2 Nc5 29. f5 Rf6 30. Bd4 Na6 31. Rd1 Nb4 32. Qd2 d5 33. Bxf6 Qxf6 34. cxd5 cxd5 35. Nxd5 Nxd5 36. Qxd5 Bxf5 37. Rf1 Be6 38. Rxf6 Bxd5 39. Rf5 Bxb3 40. Rxa5 Bc4 41. Rb2 Rb8 42. Ra7 b5 43. axb5 Rxb5 44. Rxb5 Bxb5 45. e5 Bc4 46. Rd7 Ba3 47. Bd5 Bxd5 48. Rxd5 Kf8 49. Kg2 Ke7 50. Kf3 Ke6 51. Ra5 Bb2 52. Kf4 Bc1+ 53. Ke4 f5+ 54. exf6 Kxf6 55. Ra6+ Kg5 56. h4+ Kh5 57. Ke5 Bd2 58. Ra2 Bc1 59. Rc2 Be3 60. Ke4 Bb6 61. Kf4 Bd4 62. g4+ Kg6 63. Rc6+ Kh7 64. Kf5 Bf2 65. h5 Be3 66. Ke6 Bg5 67. Kf7 Bd2 68. Rg6 Bc3 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.19"]
[Round "4"]
[White "Leeb, Jonas"]
[Black "Gil, Arthur"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1897"]
[BlackElo "2032"]
[PlyCount "120"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 d6 7. Nge2 Nc6 8. 0-0 Ne8 9. Be3 Nd4 10. Qd2 Bh3 11. Bxd4 Bxg2 12. Kxg2 exd4 13. Nd1 c6 14. f4 f5 15. Nf2 Qd7 16. Rae1 Nc7 17. Ng1 b5 18. b3 Rab8 19. Nf3 Ne6 20. e5 Rb7 21. Qc2 Rfb8 22. Re2 bxc4 23. Qxc4 Rb4 24. Qc2 R8b5 25. Rfe1 d5 26. Rc1 c5 27. Qd1 h6 28. Rec2 Rb8 29. Nd2 R4b6 30. Nh3 a5 31. Qf3 Rf8 32. Rf1 g5 33. Qe2 a4 34. bxa4 Qxa4 35. Nb3 Qc6 36. Qf2 g4 37. Ng1 Rb4 38. Ne2 Qb5 39. Rd1 Ra8 40. Nec1 Bf8 41. Qe2 h5 42. Qd2 Qb7 43. Kg1 Rd8 44. Ne2 Rd7 45. Qc1 Qb6 46. Kg2 Rh7 47. Nd2 h4 48. Nb3 Qb7 49. Qd2 hxg3 50. hxg3 Rb6 51. Rcc1 Rh3 52. Rh1 c4 53. Nbxd4 Rb2 54. Rc2 Rxc2 55. Qxc2 Bc5 56. Qc3 cxd3 57. Qxd3 Nxd4 58. Nxd4 Qb2+ 59. Ne2 Rxh1 60. Kxh1 Qxa2 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.18"]
[Round "3"]
[White "Fernandez Alvarez, Raul"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1723"]
[BlackElo "1897"]
[PlyCount "147"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nd5 Be7 8. Nxe7 Kxe7 9. Nf3 Nbd7 10. Nd2 c6 11. Bc4 b5 12. Bxe6 Kxe6 13. f3 Nc5 14. 0-0-0 Rhd8 15. Nb3 Nxb3+ 16. cxb3 Rd7 17. Bxf6 gxf6 18. Rxd7 Kxd7 19. Kd2 a5 20. Rd1 Rg8 21. Ke3+ Ke7 22. g3 Rb8 23. a3 a4 24. b4 Rc8 25. Rd3 Ke6 26. g4 Rh8 27. Rc3 Kd6 28. Rc2 Rc8 29. Kd3 Rd8 30. Ke3 Rc8 31. Kd3 Rh8 32. Ke3 h6 33. f4 Rg8 34. h3 Rc8 35. Rd2+ Ke6 36. f5+ Ke7 37. Rc2 Kd6 38. Kd3 Rg8 39. Rd2 Rh8 40. Rg2 Rg8 41. h4 c5 42. bxc5+ Kxc5 43. Kc3 Rd8 44. g5 fxg5 45. hxg5 hxg5 46. Rxg5 Rd4 47. Rg4 b4+ 48. axb4+ Rxb4 49. Rg7 Rxe4 50. Rxf7 Re3+ 51. Kd2 Rb3 52. Kc2 Rf3 53. f6 Kd6 54. Ra7 Rf4 55. f7 Ke6 56. f8Q Rxf8 57. Rxa4 Rd8 58. Re4 Kd5 59. Re1 Rc8+ 60. Kd3 Rb8 61. Kc3 e4 62. b3 Rc8+ 63. Kd2 Kd4 64. Re3 Rc2+ 65. Kxc2 Kxe3 66. b4 Kf2 67. b5 e3 68. b6 e2 69. b7 e1Q 70. b8Q Qe4+ 71. Kc3 Qe1+ 72. Kc4 Qc1+ 73. Kd5 Qd2+ 74. Kc6 1/2-1/2

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.17"]
[Round "2"]
[White "Leeb, Jonas"]
[Black "Bangert, Ruediger"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1897"]
[BlackElo "1626"]
[PlyCount "87"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. d3 d6 6. e4 Nc6 7. Nge2 a6 8. 0-0 Bg4 9. f3 Bd7 10. Be3 e5 11. Qd2 Ne7 12. b4 b6 13. a4 Nh5 14. g4 Nf6 15. Bh6 Nc6 16. Bxg7 Kxg7 17. Nd5 Nxd5 18. exd5 Ne7 19. Ng3 f5 20. h3 Qe8 21. b5 axb5 22. axb5 Rxa1 23. Rxa1 fxg4 24. hxg4 Rf4 25. Ne2 Rf8 26. Qe3 Qf7 27. Ra7 Rc8 28. Ng3 Qf4 29. Qxf4 exf4 30. Ne4 h6 31. Nxd6 cxd6 32. Rxd7 Kf7 33. Rxd6 Rb8 34. Rd7 Ke8 35. Ra7 g5 36. d6 Ng6 37. Rg7 Nf8 38. d4 Rc8 39. Bf1 Rb8 40. c5 bxc5 41. dxc5 Kd8 42. c6 Ke8 43. Re7+ Kd8 44. c7+ 1-0

[Event "Arber op 3rd"]
[Site "Bayerisch Eisenstein"]
[Date "2014.08.16"]
[Round "1"]
[White "Haman, Jakub"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2181"]
[BlackElo "1897"]
[PlyCount "67"]
[EventDate "2014.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. h3 h6 10. Bd3 Qc7 11. Ne2 exd4 12. Nexd4 Nc5 13. Bf4 Qb6 14. b3 d5 15. exd5 Nxd5 16. Be5 Nxd3 17. Qxd3 Bf6 18. Rad1 Bxe5 19. Nxe5 Nf4 20. Qf3 Ne6 21. Nf5 Ng5 22. Ne7+ Kh7 23. Qd3+ f5 24. Nxc8 Raxc8 25. Nd7 Qc7 26. Nxf8+ Rxf8 27. Qd7 Qf4 28. Re7 Rg8 29. Qc7 Qxc7 30. Rxc7 Rb8 31. Rdd7 b5 32. axb5 cxb5 33. Rxg7+ Kh8 34. Rb7 1-0

[Event "Bayernliga U20 1314"]
[Site "Bayern"]
[Date "2014.02.15"]
[Round "7.6"]
[White "Leeb, Jonas"]
[Black "Roedel, David"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1898"]
[BlackElo "1182"]
[PlyCount "127"]
[EventDate "2013.11.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Hoechstadt SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nc6 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 0-0 7. d3 e5 8. e4 Be6 9. Nd5 h6 10. Bd2 Qd7 11. Nxf6+ Bxf6 12. Bxh6 Rfe8 13. Ng5 Nd4 14. Nxe6 Qxe6 15. Be3 Kg7 16. Bxd4 exd4 17. f4 c6 18. f5 gxf5 19. Rxf5 Rg8 20. Qf3 Bd8 21. Rf1 f6 22. Bh3 Kf7 23. Rh5 Qe7 24. Rh7+ Rg7 25. Qh5+ Kf8 26. Qh6 Qf7 27. Be6 Qg6 28. Qxg6 Rxg6 29. Rf7+ Ke8 30. Rxb7 a5 31. Bf7+ Kf8 32. Bxg6 Kg8 33. Rf4 Rc8 34. Rg4 Rc7 35. Rxc7 Bxc7 36. Be8+ Kf8 37. Bxc6 Ke7 38. Rg7+ Kd8 39. a3 a4 40. Bxa4 Bb6 41. b4 Kc8 42. h4 Bc7 43. Rxc7+ Kxc7 44. Kf2 f5 45. exf5 d5 46. Kf3 Kd6 47. c5+ Kc7 48. Bb3 Kd7 49. Kf4 Ke7 50. g4 Kf6 51. g5+ Kg7 52. h5 Kf7 53. a4 Ke7 54. b5 Kd7 55. a5 Kc7 56. h6 Kd7 57. a6 Kc7 58. f6 Kd7 59. Kf5 Kc7 60. g6 Kd7 61. h7 Kc7 62. g7 Kd7 63. g8R Kc7 64. Rg7+ 1-0

[Event "Bayernliga U20 1314"]
[Site "Bayern"]
[Date "2014.02.15"]
[Round "6.6"]
[White "Wichmann, Adrian"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1973"]
[BlackElo "1898"]
[PlyCount "104"]
[EventDate "2013.11.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Forchheim SC U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. 0-0-0+ Kc8 8. Nf3 Nbd7 9. Bd3 c6 10. a3 Bc5 11. Bh4 Kc7 12. h3 h6 13. Bg3 Bd6 14. Nd2 Nh5 15. Bh2 Bc5 16. Rhf1 f6 17. Bc4 Bxc4 18. Nxc4 b5 19. Nd2 Nf4 20. Bxf4 exf4 21. Nb3 Rhe8 22. Rxd7+ Kxd7 23. Nxc5+ Kc7 24. Rd1 Re7 25. f3 a5 26. Ne2 g5 27. Nd4 Kb6 28. Nf5 Rf7 29. Nb3 h5 30. Rd6 g4 31. hxg4 hxg4 32. Nh6 Rh7 33. Nxg4 Rh1+ 34. Rd1 Rh4 35. Nxf6 a4 36. Nd4 Rh2 37. Rg1 c5 38. Ne2 Rh4 39. Nd5+ Ka5 40. Nexf4 Rg8 41. Nd3 b4 42. axb4+ cxb4 43. N3xb4 Rh2 44. Nc6+ Kb5 45. Nd4+ Kc4 46. Nf5 Kb5 47. Nde3 Rh7 48. Ng4 Ra7 49. Nd4+ Kc4 50. Ne6 a3 51. bxa3 Rxa3 52. Ne5+ Kc3 1/2-1/2

[Event "Bayernliga U20 1314"]
[Site "Bayern"]
[Date "2013.11.30"]
[Round "2.5"]
[White "Haas, Maximilian"]
[Black "Leeb, Jonas"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1744"]
[BlackElo "1898"]
[PlyCount "60"]
[EventDate "2013.11.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Erlangen SC U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Bg5 Be6 6. Nd5 Bxd5 7. Bxf6 Qxf6 8. Qxd5 c6 9. Qb3 b6 10. f3 Nd7 11. a4 Bc5 12. Bc4 Bxg1 13. Rxg1 0-0 14. 0-0-0 Nc5 15. Qa2 a5 16. Kb1 Rad8 17. Bd3 Rd4 18. b3 Qd6 19. Be2 Rd8 20. Rxd4 exd4 21. g3 Qh6 22. Rg2 Qe3 23. Qb2 d3 24. Bd1 d2 25. Re2 Qg1 26. Re3 Qxd1+ 27. Ka2 Qc1 28. Qe5 d1Q 29. Rd3 Qcxc2+ 30. Ka3 Qdc1+ 0-1

[Event "Bayernliga U20 1314"]
[Site "Bayern"]
[Date "2013.11.30"]
[Round "3.5"]
[White "Leeb, Jonas"]
[Black "Vinogradov, Anatoli"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1898"]
[BlackElo "1559"]
[PlyCount "170"]
[EventDate "2013.11.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Amberg SGS U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Nc6 5. cxd5 exd5 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 Bf5 9. a3 a6 10. Bf4 Re8 11. Rc1 Bd6 12. Bg5 Be7 13. Ne5 Nxe5 14. dxe5 Ne4 15. Bxe7 Nxc3 16. Rxc3 Qxe7 17. Qxd5 c6 18. Qb3 Qxe5 19. Qxb7 Rab8 20. Qxc6 Qxe2 21. b4 Rbc8 22. Qf3 Qxf3 23. Rxf3 Be4 24. Re3 Bxg2 25. Rxe8+ Rxe8 26. Kxg2 Re5 27. Rd1 Kf8 28. Rd8+ Ke7 29. Ra8 Re6 30. Ra7+ Kf6 31. Rb7 g5 32. a4 a5 33. bxa5 Re4 34. a6 Rxa4 35. a7 h5 36. h3 Ke6 37. Rb6+ Ke7 38. Rb7+ Ke6 39. Rb5 f5 40. Rb6+ Ke5 41. Rh6 h4 42. gxh4 gxh4 43. Rxh4 Rxa7 44. Rb4 Rg7+ 45. Kf3 Rh7 46. h4 Kf6 47. Rb6+ Ke5 48. Rb5+ Kf6 49. Kg3 Rg7+ 50. Kh3 Rh7 51. f4 Ke6 52. Re5+ Kf6 53. Re8 Rg7 54. Rf8+ Ke6 55. Re8+ Kf6 56. Re3 Rg4 57. Rf3 Kg6 58. Rg3 Rxg3+ 59. Kxg3 Kh5 60. Kh3 Kg6 61. Kg2 Kh5 62. Kg3 Kg6 63. Kf3 Kh5 64. Ke3 Kxh4 65. Kd4 Kh5 66. Kd5 Kh6 67. Ke6 Kg7 68. Kd6 Kf6 69. Kd5 Kf7 70. Ke5 Ke7 71. Kxf5 Kf7 72. Kg5 Kg7 73. Kf5 Kf7 74. Ke5 Ke7 75. f5 Kf7 76. Kd5 Kf6 77. Ke4 Kf7 78. Kf3 Kf6 79. Kg4 Kf7 80. Kg5 Kg7 81. f6+ Kf7 82. Kf5 Kf8 83. Kg4 Kf7 84. Kg5 Kf8 85. Kg6 Kg8 1/2-1/2

[Event "Bayernliga U20 1314"]
[Site "Bayern"]
[Date "2013.11.16"]
[Round "1.5"]
[White "Leeb, Jonas"]
[Black "Haelterlein, Anna"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1898"]
[BlackElo "1394"]
[PlyCount "78"]
[EventDate "2013.11.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Weilheim U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nc6 2. d4 Nf6 3. c4 e6 4. Nc3 d5 5. Bg5 dxc4 6. e4 Be7 7. Bxc4 0-0 8. 0-0 Na5 9. Be2 b6 10. a3 Bb7 11. b4 Nc6 12. e5 Nd5 13. Nxd5 Qxd5 14. Rc1 Bxg5 15. Nxg5 Nxd4 16. Bf3 Nxf3+ 17. Nxf3 Rac8 18. Qa4 a6 19. Rfd1 Qe4 20. Qb3 Bd5 21. Qb2 Qg4 22. Ne1 Rfd8 23. Qd4 Qxd4 24. Rxd4 c5 25. bxc5 Rxc5 26. Rxc5 bxc5 27. Rd1 Rc8 28. Rc1 c4 29. f3 Rb8 30. Kf2 Rb2+ 31. Ke3 Rb3+ 32. Kd4 Rxa3 33. Rb1 Rb3 34. Rxb3 cxb3 35. Nd3 a5 36. Nb2 Bc6 37. Kc5 Bd5 38. Nc4 a4 39. Kb4 Kf8 1/2-1/2

[Event "Landesliga Sued 1213 U20"]
[Site "Bayern"]
[Date "2013.03.02"]
[Round "6.2"]
[White "Leeb, Jonas"]
[Black "Berger, Florian"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1761"]
[BlackElo "1604"]
[PlyCount "107"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost U20 II"]
[BlackTeam "Ortenburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. Nge2 Nc6 5. h3 0-0 6. d3 d6 7. a3 Be6 8. Bg5 h6 9. Bd2 Qe7 10. Nd5 Bxd5 11. cxd5 Nd4 12. b4 Bb6 13. Be3 Nxe2 14. Qxe2 Bxe3 15. Qxe3 a6 16. Rc1 Rac8 17. Be2 Qd7 18. 0-0 Qa4 19. Rc3 Qd7 20. Rfc1 b6 21. d4 exd4 22. Qxd4 Rfe8 23. f3 Qa4 24. Bd1 Qb5 25. a4 Qd7 26. Rc6 Red8 27. Be2 a5 28. bxa5 bxa5 29. Bb5 Qe7 30. Ba6 Ra8 31. Rxc7 Rd7 32. Rc8+ Rd8 33. R8c7 Rd7 34. R7c6 Ne8 35. Bb5 Rb7 36. Qc3 Rbb8 37. Qd4 Qd8 38. g3 Qg5 39. Kg2 Kh7 40. f4 Qe7 41. e5 Rd8 42. Qe4+ Kg8 43. Bd3 g6 44. e6 Nf6 45. exf7+ Qxf7 46. Qe6 Nxd5 47. Qxf7+ Kxf7 48. Bc4 Ke6 49. Re1+ Kf6 50. Bxd5 Rab8 51. Re6+ Kg7 52. Rc7+ Kf8 53. Rxg6 Rb4 54. Rg8# 1-0

[Event "Landesliga Sued 1213 U20"]
[Site "Bayern"]
[Date "2013.01.19"]
[Round "5.3"]
[White "Baumhoer, Laurenz"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1405"]
[BlackElo "1761"]
[PlyCount "45"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ismaning U20"]
[BlackTeam "Muenchen Suedost U20 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 d6 7. Bb5 Be7 8. f4 Bg4 9. Be2 Bxe2 10. Qxe2 a6 11. Be3 exf4 12. Bxf4 Ne5 13. 0-0-0 Qc7 14. h3 0-0-0 15. Rd4 Kb8 16. Rhd1 h6 17. Be3 g5 18. Rb4 Nc6 19. Rc4 Nd7 20. Nd5 Qc8 21. Nxe7 Qc7 22. Nxc6+ bxc6 23. Rb4+ 1-0

[Event "Landesliga Sued 1213 U20"]
[Site "Bayern"]
[Date "2013.01.19"]
[Round "4.3"]
[White "Leeb, Jonas"]
[Black "Daoud, Marcel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1761"]
[BlackElo "1655"]
[PlyCount "116"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost U20 II"]
[BlackTeam "Freising SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Re1 Bd7 9. c3 Qb6 10. Qc2 Rac8 11. exd5 exd5 12. Nf1 Bd6 13. Bg5 Ne8 14. Ne3 Be6 15. Nd2 Nc7 16. g4 Ne5 17. h3 Ng6 18. Nf5 Bxf5 19. gxf5 Nf4 20. Bxf4 Bxf4 21. Nf3 Qf6 22. d4 cxd4 23. Nxd4 Qg5 24. Qd3 Rcd8 25. Re2 g6 26. Rae1 Rde8 27. Kf1 Rxe2 28. Rxe2 Bh2 29. Qe3 Bf4 30. Qd3 Bd6 31. Qc2 Kh8 32. Re1 Qf4 33. Qd3 Qg5 34. Qf3 Qd2 35. Qe2 Qf4 36. Qe3 Qh4 37. Nf3 Qc4+ 38. Kg1 Qxa2 39. Qd4+ Kg8 40. b4 Nb5 41. Qf6 Qc2 42. fxg6 hxg6 43. Re3 Qc1+ 44. Ne1 Qd2 45. Kf1 d4 46. Rd3 Qb2 47. Bd5 Kh7 48. Bxf7 Qc1 49. Qxg6+ Kh8 50. c4 Bxb4 51. Re3 Rxf7 52. Re8+ Rf8 53. Rxf8+ Bxf8 54. Qf6+ Bg7 55. Qh4+ Qh6 56. Qxh6+ Bxh6 57. cxb5 a5 58. bxa6 bxa6 1/2-1/2

[Event "Landesliga Sued 1213 U20"]
[Site "Bayern"]
[Date "2012.12.01"]
[Round "3.3"]
[White "Koehler, Max"]
[Black "Leeb, Jonas"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1561"]
[BlackElo "1761"]
[PlyCount "118"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Tarrasch U20"]
[BlackTeam "Muenchen Suedost U20 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. Be3 g6 7. Bc4 Bg7 8. c3 0-0 9. Nd2 e6 10. 0-0 Re8 11. Bb3 Qc7 12. Bf2 b5 13. Nxc6 dxc6 14. Bc2 c5 15. Nb3 Nd7 16. Qc1 e5 17. Qe3 Bf8 18. Rad1 c4 19. Nc1 Bc5 20. Qg5 Kg7 21. Kh1 f6 22. Qg3 Bb7 23. Ne2 Rad8 24. Nd4 h5 25. Nf5+ Kh7 26. Bxc5 Nxc5 27. Ne3 Rxd1 28. Rxd1 Rd8 29. Qe1 Rd6 30. Nd5 Bxd5 31. exd5 Qd7 32. Qg3 Nd3 33. Bxd3 cxd3 34. Rxd3 Rxd5 35. Rxd5 Qxd5 36. Qe1 Qxa2 37. Qc1 Qc4 38. h3 a5 39. Qd2 Qc6 40. Qd8 a4 41. Qe7+ Kh6 42. Qf8+ Kg5 43. Qb4 Qc4 44. Qd6 Qe2 45. Qb4 Qd1+ 46. Kh2 Qd5 47. Qa3 e4 48. fxe4 Qxe4 49. Kh1 Kh4 50. Qa1 Qe2 51. Qb1 f5 52. Qc1 Qf2 53. Kh2 f4 54. Qb1 Qe3 55. Qf1 Qg3+ 56. Kg1 f3 57. Qf2 Qxf2+ 58. Kxf2 fxg2 59. Kxg2 g5 0-1

[Event "Landesliga Sued 1213 U20"]
[Site "Bayern"]
[Date "2012.10.20"]
[Round "1.3"]
[White "Leeb, Jonas"]
[Black "Gerlach, Dominique"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1761"]
[BlackElo "1636"]
[PlyCount "87"]
[EventDate "2012.10.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost U20 II"]
[BlackTeam "Weilheim U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. d3 g6 7. h3 Bg7 8. c3 Qb6 9. Ba4 0-0 10. Qc2 Rac8 11. Be3 Qc7 12. Nbd2 a6 13. a3 b5 14. Bb3 Na5 15. Ba2 c4 16. d4 d5 17. e5 Bf5 18. Qd1 Ne4 19. Nxe4 Bxe4 20. Nd2 Bd3 21. Bb1 Bxb1 22. Rxb1 e6 23. f4 Nc6 24. g4 Ne7 25. Kg2 Qd7 26. Kg3 f5 27. g5 Qb7 28. h4 Kf7 29. Qc2 a5 30. Rec1 Rc7 31. b4 a4 32. Rh1 Rcc8 33. Rh3 Rh8 34. Rbh1 Qb8 35. Nf3 Rcg8 36. R1h2 Qd8 37. Qe2 Qb8 38. Qe1 Qd8 39. Qh1 Qc8 40. h5 Qd8 41. hxg6+ hxg6 42. Rxh8 Rxh8 43. Rxh8 Qxh8 44. Qxh8 1/2-1/2

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "4"]
[White "Dietrich, Mareike"]
[Black "Leeb, Jonas"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1333"]
[BlackElo "1421"]
[PlyCount "30"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Be3 Bd6 6. c4 dxc4 7. Bxc4 Bf5 8. Qf3 Nge7 9. Nc3 Qd7 10. Nge2 0-0-0 11. 0-0-0 f6 12. Rhe1 Nb4 13. d5 Be5 14. Ne4 Qa4 15. a3 Qc2# 0-1

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "2"]
[White "Eigemann, Julian"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1811"]
[BlackElo "1421"]
[PlyCount "129"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bc5 6. h3 b6 7. Bd3 Bb7 8. 0-0 0-0 9. e5 Nd5 10. Nb3 Be7 11. a3 c5 12. c4 Nc7 13. Qc2 g6 14. Rd1 Ne8 15. Bxg6 Qxd1+ 16. Qxd1 fxg6 17. Bh6 Bxf3 18. gxf3 Rf5 19. f4 Nc6 20. Qf3 Rc8 21. Rd1 Rh5 22. Bg5 Bxg5 23. fxg5 Rxg5+ 24. Kh2 Rf5 25. Qg3 Nxe5 26. Kg2 Nf6 27. Re1 Nh5 28. Qc3 Nf3 29. Re3 Nh4+ 30. Kf1 Rcf8 31. Re2 Rf3 32. Re3 Rxf2+ 33. Ke1 Rf1+ 34. Kd2 R1f2+ 35. Kc1 Rf1+ 36. Kc2 R8f2+ 37. Nd2 Ng2 38. Rxe6 Ne1+ 39. Kb3 Rf3 40. Nxf3 Rxf3 41. Re3 Rxe3 42. Qxe3 Ng2 43. Qe8+ Kg7 44. Qd7+ Kh6 45. Qxa7 Ngf4 46. Qxb6 Ng3 47. Qxc5 Nd3 48. Qe3+ Kg7 49. Qxd3 Nf5 50. c5 Kf7 51. c6 Ne7 52. c7 Ke8 53. Qd8+ Kf7 54. c8Q Nxc8 55. Qxc8 Kg7 56. Qg4 h5 57. Qg5 Kh7 58. a4 Kg7 59. a5 Kh7 60. a6 h4 61. a7 Kg7 62. a8Q Kh7 63. Qb7+ Kg8 64. Qxg6+ Kf8 65. Qgf7# 1-0

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "5"]
[White "Leeb, Jonas"]
[Black "Bashylin, Seva"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1421"]
[BlackElo "1665"]
[PlyCount "154"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Nf3 Bd6 5. d4 e4 6. Nfd2 Nf6 7. h3 0-0 8. c4 Ne7 9. Nc3 c6 10. a3 a6 11. Be2 b5 12. cxd5 cxd5 13. b4 Bb7 14. Rc1 Rc8 15. 0-0 Qb6 16. f3 exf3 17. Nxf3 Rfe8 18. Bd3 Ng6 19. Re1 Ne4 20. Bxe4 dxe4 21. Nd2 Bg3 22. Rf1 Rc7 23. Qg4 Bd6 24. Ncxe4 Bf8 25. Rxc7 Qxc7 26. Rc1 Qe7 27. Nf2 Qxe3 28. Nf1 Qb3 29. Rb1 Qc2 30. Qd1 Rc8 31. Qxc2 Rxc2 32. Ne3 Re2 33. Neg4 Nh4 34. Kf1 Rd2 35. Ke1 Rc2 36. Kd1 Rc8 37. g3 Nf3 38. Ke2 Ng5 39. h4 Ne4 40. Nxe4 Bxe4 41. Ne5 Bxb1 42. Nd7 Rc2+ 43. Kd1 Rxb2 44. Nxf8 Kxf8 45. d5 Rb3 46. Ke2 Rd3 47. a4 Rxd5 48. axb5 axb5 49. g4 Rd4 50. g5 Rxb4 51. g6 hxg6 52. h5 Rh4 53. hxg6 Bxg6 54. Kf3 Rc4 55. Ke2 Bh7 56. Kd2 Bg6 57. Ke2 Bh7 58. Kd2 f5 59. Ke2 g5 60. Kd2 f4 61. Ke2 g4 62. Kf2 Ke7 63. Kg2 b4 64. Kf2 b3 65. Kg2 b2 66. Kf2 b1Q 67. Kg2 Rc3 68. Kf2 Rc4 69. Kg2 Be4+ 70. Kf2 Qc2+ 71. Kg1 Qc1+ 72. Kf2 Qd2+ 73. Kf1 Bd3+ 74. Kg1 Qe3+ 75. Kg2 Qe4+ 76. Kh2 Rc2+ 77. Kg1 Qe1# 0-1

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "6"]
[White "Leeb, Jonas"]
[Black "Bechler, Lukas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1421"]
[BlackElo "1511"]
[PlyCount "50"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. dxc5 Bxc5 5. e3 d5 6. Nc3 Nc6 7. Bb5 Bd7 8. a3 0-0 9. b4 Be7 10. 0-0 Qb6 11. Bxc6 Qxc6 12. Ne2 Bd6 13. Ned4 Qc7 14. Bxd6 Qxd6 15. Rc1 e5 16. Nb3 e4 17. Nfd4 Ng4 18. g3 Nf6 19. c4 Bh3 20. Re1 dxc4 21. Rxc4 Rac8 22. Qc2 Rxc4 23. Qxc4 Rd8 24. Nb5 Qd1 25. Qc1 Qf3 0-1

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "1"]
[White "Leeb, Jonas"]
[Black "Hobusch, Jan"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1421"]
[BlackElo "1939"]
[PlyCount "84"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nc6 4. Nf3 Nf6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. d4 cxd4 9. cxd5 Qxd5 10. Qxd5 exd5 11. exd4 Bb4+ 12. Nd2 Ne4 13. Bc1 Nxd4 14. f3 Nc2+ 15. Ke2 Nxd2 16. Bxd2 Bxd2 17. Kxd2 Nxa1 18. Bb5+ Ke7 19. Rxa1 Rhd8 20. Re1+ Kf6 21. g4 g5 22. Bd3 h6 23. Bc2 Re8 24. Rf1 Ke5 25. Bd3 Kf4 26. Be2 Rac8 27. Bd1 Re3 28. Rf2 d4 29. a4 Rcc3 30. Rf1 Rcd3+ 31. Kc2 Rxb3 32. Kd2 Rb2+ 33. Kc1 Rh2 34. a5 Rxh3 35. Kd2 Rh2+ 36. Kc1 Ra2 37. a6 Rxa6 38. Bc2 Ra1+ 39. Kb2 Rxf1 40. Ka2 Rf2 41. Kb2 Rxc2+ 42. Ka1 Re1# 0-1

[Event "GER-ch Net qual3 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.08"]
[Round "3"]
[White "Leeb, Jonas"]
[Black "Schaller, Fabian"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1421"]
[BlackElo "1939"]
[PlyCount "188"]
[EventDate "2011.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 Be7 4. e3 b6 5. g3 Bb7 6. Bg2 d5 7. d4 Nbd7 8. 0-0 0-0 9. Nbd2 c5 10. Rc1 Rc8 11. c4 cxd4 12. Nxd4 Nc5 13. cxd5 Bxd5 14. N2f3 Be4 15. Nb5 a6 16. Nc3 Bg6 17. Qxd8 Rfxd8 18. Rcd1 Nd3 19. Ba1 Bb4 20. Na4 b5 21. Nb2 Nxb2 22. Bxb2 Nd5 23. Rc1 Bd3 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Nc3 27. a3 Ne2+ 28. Kh1 Nxc1 29. axb4 Nxb3 30. Ne5 Be2 31. Bb7 a5 32. bxa5 Nxa5 33. Ba6 f6 34. Nd7 Bf3+ 35. Kg1 b4 36. Nc5 b3 37. Bd3 Bd5 38. Kf1 f5 39. Ke2 g6 40. f3 e5 41. e4 fxe4 42. fxe4 Be6 43. Kd2 Bf7 44. Kc3 Nc6 45. Nxb3 Bxb3 46. Kxb3 Nd4+ 47. Kc4 Kg7 48. Kd5 Kf6 49. h4 h5 50. Kd6 Nf3 51. Kd7 Nd2 52. Ke8 Nf3 53. Kf8 Nd4 54. Kg8 Ne6 55. Kh8 Nf8 56. Kg8 Ne6 57. Kh7 Nf8+ 58. Kh6 Ne6 59. Bb1 Nf8 60. Bd3 Ne6 61. Bc2 Nf8 62. Ba4 Ne6 63. Bb3 Nf8 64. Bd5 Nd7 65. Kh7 Nf8+ 66. Kg8 Nd7 67. Bc6 Nc5 68. Bd5 Nd7 69. Bf7 Nc5 70. Bd5 Nd3 71. Kf8 Nf2 72. Ke8 Nh1 73. g4 hxg4 74. Bc4 g3 75. Bf1 Nf2 76. Bg2 Ng4 77. Kd7 Ne3 78. Bf3 g2 79. Bxg2 Nxg2 80. Kd6 Nxh4 81. Kd5 g5 82. Kc4 g4 83. Kd3 g3 84. Ke2 g2 85. Kf2 Kg5 86. Kg1 Kf4 87. Kf2 Kxe4 88. Kg1 Kf4 89. Kf2 e4 90. Kg1 e3 91. Kh2 e2 92. Kh3 e1Q 93. Kh2 g1Q+ 94. Kh3 Qeg3# 0-1

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "4"]
[White "Bechler, Lukas"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "1469"]
[PlyCount "55"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 g6 6. b3 Bg7 7. Bb2 c5 8. c4 0-0 9. d4 d5 10. Nbd2 cxd4 11. Bxd4 Nc6 12. Bb2 dxc4 13. Bxc4 Qd7 14. e4 Rfd8 15. e5 Nh5 16. g3 f6 17. Ne4 fxe5 18. Qxd7 Rxd7 19. Bxe6+ Kh8 20. Bxd7 exf4 21. Bxg7+ Kxg7 22. Bxc6 Bxc6 23. Nfg5 fxg3 24. Rf7+ Kg8 25. hxg3 Re8 26. Re1 Nxg3 27. Nf6+ Kh8 28. Rxh7# 1-0

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "3"]
[White "Leeb, Jonas"]
[Black "Stolcz, Bianca"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1469"]
[BlackElo "1369"]
[PlyCount "54"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 c5 6. g3 Nc6 7. Bg2 d6 8. a3 Bd7 9. 0-0 Rb8 10. Nc3 a6 11. d4 cxd4 12. Nxd4 Nxd4 13. exd4 b5 14. cxb5 axb5 15. Nd5 Nxd5 16. Bxd5 b4 17. axb4 Rxb4 18. Bc4 Bh3 19. Re1 d5 20. Bf1 Bxf1 21. Kxf1 Qb6 22. Rxe7 Rxb3 23. Ba3 Bxd4 24. Qf3 Rxf3 25. Rae1 Qa6+ 26. Kg1 Bxf2+ 27. Kg2 Qxa3 0-1

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "1"]
[White "Leeb, Jonas"]
[Black "Zier, Oliver"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1469"]
[BlackElo "2039"]
[PlyCount "112"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. c4 e6 6. d4 Bb4+ 7. Nbd2 Ne4 8. a3 Nxd2 9. Nxd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 Bxd3 12. Qxd3 Nf6 13. 0-0 c6 14. Rac1 Rc8 15. cxd5 exd5 16. b4 a6 17. Qe2 Re8 18. h3 Qe7 19. Qc2 Ne4 20. Rfe1 Nd6 21. Qc5 Nc4 22. Qxe7 Rxe7 23. Rc2 f5 24. Kf1 Kf7 25. g3 g5 26. Rce2 h5 27. Kg2 Kf6 28. Bc1 Rh8 29. f4 g4 30. h4 Ra8 31. a4 a5 32. bxa5 Rxa5 33. Ra2 Re8 34. Ba3 Nxa3 35. Rxa3 Rea8 36. Rb1 R8a7 37. Rab3 Rxa4 38. Rxb7 Ra2+ 39. Kf1 Rxb7 40. Rxb7 Ra3 41. Kf2 Ra2+ 42. Kf1 Rc2 43. Rb6 Kg7 44. Rb7+ Kg6 45. Rb6 Rc4 46. Kf2 Kf6 47. Ra6 Ke6 48. Ra7 Rc2+ 49. Kf1 c5 50. dxc5 Rxc5 51. Ra6+ Kf7 52. Rh6 Rc3 53. Kf2 Rc2+ 54. Kf1 Rc3 55. Kf2 Rc2+ 56. Kf1 Rc3 1/2-1/2

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "2"]
[White "Schloemer, Armin"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1610"]
[BlackElo "1469"]
[PlyCount "77"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Qg4 a6 7. a4 Nc6 8. Nf3 h6 9. Be2 Nb4 10. Na3 Nc6 11. 0-0 Qb6 12. f5 c4+ 13. Kh1 Ndxe5 14. Nxe5 Nxe5 15. Bxe5 exf5 16. Qd4 Qxd4 17. Bxd4 cxb3 18. cxb3 Be6 19. Nc2 Bd6 20. Ne3 f4 21. Ng4 0-0 22. Rac1 Rac8 23. Ne5 f6 24. Nd3 Bf5 25. Nxf4 Bxf4 26. Rxc8 Rxc8 27. Rxf4 Rc1+ 28. Rf1 Rxf1+ 29. Bxf1 Bc2 30. a5 Bxb3 31. Be2 Kf7 32. g3 Ke6 33. Kg2 Ba4 34. Bd3 f5 35. Bxg7 h5 36. h4 Bc6 37. Bd4 Kd6 38. Bxf5 Kc7 39. Bg6 1-0

[Event "GER-ch Net qual1 U18"]
[Site "Playchess.com INT"]
[Date "2011.05.01"]
[Round "5"]
[White "Wilke, Tabea"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1469"]
[PlyCount "33"]
[EventDate "2011.05.01"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Nge7 8. 0-0 Ng6 9. Nbd2 Be7 10. b3 cxb3 11. Nxb3 Qd8 12. Bb5 Bd7 13. Re1 0-0 14. Nbd2 a6 15. Ba4 b5 16. Bb3 Rc8 17. Nf1 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.04.02"]
[Round "7.3"]
[White "Jekic, Miljan"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1327"]
[BlackElo "1543"]
[PlyCount "98"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nittenau U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. Nbd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 cxd4 10. Bg5 Be7 11. Qc2 Nxe4 12. Bxe7 Qxe7 13. Bxe4 h6 14. cxd4 Bd7 15. Rfe1 Rac8 16. Qd2 Qd6 17. Rad1 b6 18. Qe3 Ne7 19. g4 Nd5 20. Qd2 Qf4 21. Qxf4 Nxf4 22. Ne5 Rc7 23. Re3 Bb5 24. h4 Rfc8 25. g5 Rc1 26. Rxc1 Rxc1+ 27. Kh2 f6 28. gxf6 gxf6 29. Rg3+ Kf8 30. Ng6+ Nxg6 31. Rxg6 f5 32. Bf3 Rc2 33. Kg2 Bc6 34. Rxe6 Bxf3+ 35. Kxf3 Kg7 36. Re7+ Kf6 37. Rxa7 Rxb2 38. Ra8 Kg6 39. Rg8+ Kh5 40. Rf8 Rxa2 41. Rxf5+ Kxh4 42. Rf6 Ra4 43. Rxh6+ Kg5 44. Rxb6 Rxd4 45. Rb5+ Kf6 46. Ke3 Rg4 47. f3 Rg8 48. Rb6+ Kf5 49. Rb5+ Kf6 1/2-1/2

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.04.02"]
[Round "6.3"]
[White "Leeb, Jonas"]
[Black "Kaiser, Dominik"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1543"]
[BlackElo "1664"]
[PlyCount "83"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Kareth Lappersdorf U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Nf3 Bd6 5. d4 e4 6. Nfd2 Nf6 7. h3 0-0 8. c4 b6 9. a3 a5 10. Nc3 Ne7 11. cxd5 Nexd5 12. Ncxe4 Nxe4 13. Nxe4 Qh4 14. Qf3 Re8 15. Bd3 f5 16. Ng3 Nxe3 17. fxe3 Qxg3+ 18. Qxg3 Bxg3+ 19. Ke2 Bf4 20. Bc1 Bxe3 21. Bxe3 f4 22. Bc4+ Kh8 23. Rhf1 Rxe3+ 24. Kd2 Re4 25. Kd3 Bf5 26. Kc3 Rae8 27. d5 Re3+ 28. Kd2 R8e4 29. Rxf4 Rxf4 30. Kxe3 Re4+ 31. Kf3 g6 32. g4 Re5 33. gxf5 Rxf5+ 34. Kg4 Kg7 35. Re1 h5+ 36. Kg3 g5 37. Re7+ Kf6 38. Rxc7 h4+ 39. Kg2 Ke5 40. Re7+ Kf4 41. d6 Rf8 42. Rf7+ 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.01.22"]
[Round "4.2"]
[White "Leeb, Jonas"]
[Black "Thanner, Daniel"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1543"]
[BlackElo "1996"]
[PlyCount "48"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Ortenburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. a3 d6 9. Rb1 a5 10. b3 Be6 11. Bb2 d5 12. cxd5 Nxd5 13. Nb5 Qb6 14. a4 Rfd8 15. Nec3 Ndb4 16. f4 Rd7 17. Ne4 Rad8 18. fxe5 Nxe5 19. d4 Ned3 20. Nf6+ Bxf6 21. Rxf6 Nxb2 22. Rxb2 cxd4 23. exd4 Rxd4 24. Nxd4 Rxd4 0-1

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.01.22"]
[Round "5.2"]
[White "Stemp, Johannes"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1565"]
[BlackElo "1543"]
[PlyCount "56"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Schaibing U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nc3 d5 3. Nf3 Nf6 4. Bf4 a6 5. e3 c5 6. b3 Nc6 7. Be2 Bd6 8. Bxd6 Qxd6 9. Qd2 Bd7 10. 0-0 0-0 11. Na4 cxd4 12. Nxd4 Nxd4 13. Qxd4 Bxa4 14. Qxa4 b5 15. Qh4 h6 16. Rfc1 Rfc8 17. c4 dxc4 18. bxc4 bxc4 19. Rxc4 Rxc4 20. Qxc4 Qd5 21. Qa4 Qd7 22. Qa5 Qd5 23. Qa3 Ra7 24. Rd1 Qb7 25. h3 Nd5 26. Bf3 Qb4 27. Qc1 Rc7 28. Qd2 Qxd2 1/2-1/2

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2010.12.04"]
[Round "2.3"]
[White "D'Addona, Patrick"]
[Black "Leeb, Jonas"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1483"]
[BlackElo "1543"]
[PlyCount "48"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Koetz/Ichenhausen U20"]
[BlackTeam "Muenchen Suedost SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bf4 Nc6 6. c3 Be7 7. Ne2 0-0 8. Nd2 Re8 9. Qc2 h6 10. h3 Bd6 11. Bxd6 Qxd6 12. 0-0-0 a5 13. f4 b6 14. g4 Nxg4 15. hxg4 Bxg4 16. Rde1 Bxe2 17. Bxe2 Qxf4 18. Ref1 Qe3 19. Bh5 Re7 20. Rf3 Qe1+ 21. Rxe1 Rxe1+ 22. Qd1 Rxd1+ 23. Kxd1 g6 24. Rg3 Kh7 1/2-1/2

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2010.12.04"]
[Round "3.3"]
[White "Leeb, Jonas"]
[Black "Milling, Manuel"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1543"]
[BlackElo "1652"]
[PlyCount "96"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. e3 e6 6. Nge2 d5 7. cxd5 exd5 8. d4 Bf5 9. Qb3 Nc6 10. Nxd5 Nxd5 11. Bxd5 Na5 12. Qb5 c6 13. Bxc6 Nxc6 14. Qxb7 Qd5 15. 0-0 Qf3 16. Qb5 Bh6 17. Nc3 Bh3 18. Qd5 Qxd5 19. Nxd5 Bxf1 20. Kxf1 Rfd8 21. Nc7 Rac8 22. Na6 Ne7 23. b3 Nd5 24. Bb2 Bf8 25. e4 Nf6 26. e5 Nd5 27. a3 Rc6 28. Nb4 Nxb4 29. axb4 Bxb4 30. Rxa7 Bc3 31. Bxc3 Rxc3 32. Ra4 Rd3 33. f4 R8xd4 34. Rxd4 Rxd4 35. Kg2 Rb4 36. Kh3 Rxb3 37. Kg4 Kg7 38. h4 f6 39. exf6+ Kxf6 40. Kh3 h5 41. Kh2 Kf5 42. Kh3 Ra3 43. Kg2 Kg4 44. Kh2 Ra2+ 45. Kg1 Kxg3 46. Kf1 Kxf4 47. Kg1 Kf3 48. Kh1 Kg3 0-1

[Event "Bayernliga U20 1011"]
[Site "Bayern"]
[Date "2010.10.16"]
[Round "1.6"]
[White "Leeb, Jonas"]
[Black "Heimbaecher, Moritz"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1543"]
[BlackElo "1681"]
[PlyCount "90"]
[EventDate "2010.10.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Suedost SK U20"]
[BlackTeam "Vaterstetten SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. d4 d5 5. cxd5 Nxd5 6. Nxd5 Bxd5 7. Ne5 e6 8. f3 Bb4+ 9. Bd2 Qh4+ 10. g3 Qxd4 11. Nd3 Bxd2+ 12. Qxd2 0-0 13. Qf4 Qxf4 14. Nxf4 Nd7 15. e4 Bb7 16. Nd3 c5 17. Rc1 Rac8 18. b3 Rfd8 19. Nb2 Ne5 20. Ke2 Rd4 21. Nc4 Nxc4 22. Rxc4 Ba6 23. Ke3 Bxc4 24. Bxc4 Rcd8 25. Re1 Rd2 26. Re2 Rxe2+ 27. Kxe2 Kf8 28. h4 Ke7 29. a4 Kf6 30. Ke3 g5 31. h5 Rd4 32. g4 Rxc4 33. bxc4 Ke5 34. Kd3 Kf4 35. Ke2 f5 36. exf5 exf5 37. gxf5 Kxf5 38. Ke3 h6 39. Ke2 Kf4 40. Kf2 g4 41. fxg4 Kxg4 42. Kg2 Kxh5 43. Kh3 Kg5 44. Kg3 Kf5 45. Kf3 Ke5 0-1

[Event "Deggendorf op 3rd"]
[Site "Deggendorf"]
[Date "2010.09.05"]
[Round "4"]
[White "Ertl, Helmut"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1637"]
[BlackElo "1284"]
[PlyCount "127"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Bf5 6. Bd3 Bxd3 7. Qxd3 Bd6 8. 0-0 0-0 9. Nbd2 Nbd7 10. Rae1 c6 11. Ne5 Qc7 12. f4 h6 13. Bh4 Rae8 14. Qf3 Qb6 15. Nb3 Qc7 16. c3 Ne4 17. Re2 Be7 18. Be1 Ndf6 19. Nd2 Nxd2 20. Bxd2 Bd6 21. g4 Qc8 22. Rg2 Ne4 23. Bc1 f6 24. Ng6 Qd8 25. Nxf8 Rxf8 26. Qd3 a6 27. g5 fxg5 28. fxg5 Rxf1+ 29. Qxf1 hxg5 30. Qf5 Qf8 31. Qxf8+ Kxf8 32. Bxg5 Kf7 33. Bh4 b5 34. Bg3 Bxg3 35. hxg3 c5 36. dxc5 Nxc5 37. Rf2+ Ke7 38. Re2+ Kf7 39. Kg2 a5 40. Kf3 b4 41. cxb4 axb4 42. Ke3 Ne4 43. Rg2 Ke6 44. Kd4 g5 45. g4 Nd6 46. Re2+ Ne4 47. Rxe4+ dxe4 48. Kxe4 Kd6 49. a3 b3 50. Kd4 Ke6 51. a4 Kd6 52. a5 Kc6 53. Kc4 Kb7 54. Kxb3 Ka6 55. Kb4 Kb7 56. Kb5 Ka7 57. b4 Kb8 58. Kc6 Ka7 59. b5 Ka8 60. Kc7 Ka7 61. b6+ Ka8 62. b7+ Ka7 63. b8Q+ Ka6 64. Qb6# 1-0

[Event "Deggendorf op 3rd"]
[Site "Deggendorf"]
[Date "2010.09.05"]
[Round "5"]
[White "Leeb, Jonas"]
[Black "Haselbeck, Robert"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1284"]
[BlackElo "1449"]
[PlyCount "140"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 Nc6 6. e3 Bb4 7. Nge2 0-0 8. Bg2 Bf5 9. a3 Ba5 10. 0-0 Ne7 11. b4 Bb6 12. Qb3 Bd3 13. Bb2 Bc4 14. Qc2 a5 15. Rfc1 c6 16. Na4 Bc7 17. Nc5 b6 18. Nb3 Bd6 19. bxa5 bxa5 20. Nc5 Rb8 21. Qd2 Bxc5 22. dxc5 Ng4 23. h3 Nh6 24. Nd4 Nhf5 25. Nxf5 Nxf5 26. g4 Nh4 27. Qd4 Rxb2 28. Qxb2 f5 29. Qd4 fxg4 30. Qxg4 Rf5 31. Rxc4 dxc4 32. Qxc4+ Kh8 33. Rb1 Nf3+ 34. Bxf3 Rxf3 35. Qg4 Rf6 36. Qd4 Qe8 37. Rd1 Qg6+ 38. Qg4 Qe8 39. Qd7 Qg6+ 40. Kf1 h6 41. Qd8+ Kh7 42. Qd3 Rf5 43. Rc1 Rxf2+ 44. Kxf2 Qxd3 45. Ra1 Qf5+ 46. Ke2 Qxc5 47. Kd2 Qd5+ 48. Ke2 Qh5+ 49. Kd3 Qxh3 50. Kd4 Qd7+ 51. Kc5 Qd5+ 52. Kb6 a4 53. Rc1 Qb3+ 54. Ka5 c5 55. Rxc5 Qxa3 56. Rb5 Qxe3 57. Kxa4 Qd4+ 58. Rb4 Qxb4+ 59. Kxb4 h5 60. Kc3 h4 61. Kd3 h3 62. Ke3 h2 63. Kf2 h1Q 64. Kg3 Kg6 65. Kf2 Qe4 66. Kg1 Qe2 67. Kh1 Kg5 68. Kg1 Kh4 69. Kh1 Kg3 70. Kg1 Qg2# 0-1

[Event "Deggendorf op 3rd"]
[Site "Deggendorf"]
[Date "2010.09.04"]
[Round "3"]
[White "Leeb, Jonas"]
[Black "Boebl, Frederik"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1284"]
[BlackElo "890"]
[PlyCount "68"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. e3 d6 6. Nge2 Bd7 7. 0-0 0-0 8. a3 Bxc3 9. bxc3 Qc8 10. d4 e4 11. Bd2 Bh3 12. Nf4 Bxg2 13. Kxg2 Rd8 14. f3 Qf5 15. fxe4 Qxe4+ 16. Qf3 Qxf3+ 17. Rxf3 Ne4 18. Ra2 Re8 19. Nd5 Nxd2 20. Rxd2 Rac8 21. Rdf2 Rf8 22. Rb2 b6 23. Kf2 Na5 24. Ne7+ Kh8 25. Nxc8 Rxc8 26. Rxf7 Nxc4 27. Ra2 Kg8 28. Re7 Rf8+ 29. Ke2 Rc8 30. Kd3 Na5 31. Rf2 Nc6 32. Ref7 Rd8 33. Rxc7 Nb8 34. Rff7 Nc6 1-0

[Event "Deggendorf op 3rd"]
[Site "Deggendorf"]
[Date "2010.09.04"]
[Round "2"]
[White "Leeb, Jonas"]
[Black "Schmid, Bernhard"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1284"]
[BlackElo "1641"]
[PlyCount "68"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 Nd7 4. Nf3 Ngf6 5. c4 e6 6. c5 Be7 7. Be2 0-0 8. d4 Ne4 9. Nc3 Ndf6 10. Nxe4 Nxe4 11. Nd2 Bg5 12. Nxe4 Bxe4 13. Bf3 Qf6 14. Qe2 Qg6 15. g3 Bd3 16. Qd1 Be7 17. a4 b6 18. Ra3 Bc4 19. Be2 Bxe2 20. Kxe2 Rab8 21. Bc3 bxc5 22. bxc5 Rb7 23. Qd3 Qh5+ 24. f3 Qh3 25. Qd1 Rfb8 26. Qf1 Qf5 27. Ra2 Rb3 28. Kd2 e5 29. f4 Qe6 30. Qe1 exd4 31. Bxd4 Bf6 32. Kc2 Bxd4 33. exd4 Qg6+ 34. Kd2 Qd3+ 0-1

[Event "Deggendorf op 3rd"]
[Site "Deggendorf"]
[Date "2010.09.03"]
[Round "1"]
[White "Huber, Stefan2222"]
[Black "Leeb, Jonas"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1810"]
[BlackElo "1284"]
[PlyCount "77"]
[EventDate "2010.09.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 Be7 9. 0-0-0 c4 10. Qf2 b5 11. f5 Nf8 12. Qg3 Rg8 13. f6 Bxf6 14. exf6 Qxf6 15. Bg5 Qf5 16. Nh4 Qxg5+ 17. Qxg5 f6 18. Qg3 b4 19. Na4 Rb8 20. Qd6 b3 21. axb3 cxb3 22. Qxc6+ Bd7 23. Qxa6 Rc8 24. c3 g5 25. Nf3 Ng6 26. Nc5 g4 27. Nd2 Ke7 28. Nxd7 Kxd7 29. Bb5+ Ke7 30. Qb7+ Kf8 31. Qxc8+ Kg7 32. Qxe6 Nf8 33. Qe7+ Kg6 34. Be8+ Kh6 35. Qxf6+ Ng6 36. Bf7 Rf8 37. h4 g3 38. h5 Rxf7 39. hxg6# 1-0

