[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.04.07"]
[Round "9.4"]
[White "Koelbl, Jonathan"]
[Black "Beyerlein, Andreas"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1905"]
[BlackElo "2047"]
[PlyCount "106"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klosterlechfeld"]
[BlackTeam "Altstadt Roter Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. 0-0 a6 6. Bd3 Nc6 7. b3 g5 8. Bb2 g4 9. Ne1 Nf6 10. f3 Rg8 11. f4 d6 12. f5 e5 13. a4 b6 14. Bc4 Bb7 15. d3 Bh6 16. Bc1 Bxc1 17. Rxc1 Qe7 18. Nd5 Nxd5 19. Bxd5 Qg5 20. c3 Rb8 21. Nc2 Na5 22. Bxb7 Rxb7 23. b4 Nb3 24. Rb1 Nd2 25. bxc5 dxc5 26. Rf2 Nxb1 27. Qxb1 Kf8 28. d4 exd4 29. cxd4 Qe7 30. Ne3 cxd4 31. Nd5 Qd6 32. f6 Rg6 33. Qc1 Rb8 34. Qd2 b5 35. Qxd4 bxa4 36. g3 Rg5 37. Qd2 h6 38. Rf1 Rc8 39. Ra1 a3 40. Qd3 Qc5+ 41. Kf1 a5 42. Qxa3 Qxa3 43. Rxa3 Rc5 44. Kg2 Re5 45. Ra4 Ke8 46. Kf2 Kd7 47. Ne7 Re6 48. Nd5 Kc6 49. Nf4 Rxf6 50. Ke3 Rd6 51. Nd5 Kb5 52. Ra2 f5 53. Nf4 Rc3+ 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.03.24"]
[Round "8.3"]
[White "Koelbl, Jonathan"]
[Black "Vuckovic, Zarko"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1905"]
[BlackElo "2259"]
[PlyCount "50"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klosterlechfeld"]
[BlackTeam "Augsburg SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Nf6 7. d3 Nd7 8. 0-0 Nf8 9. Qe1 Ne6 10. f5 Nd4 11. Nxd4 Bxd4+ 12. Kh1 Rg8 13. Ne2 gxf5 14. Nxd4 Qxd4 15. exf5 Qg4 16. Rf2 Bxf5 17. Bf4 Be6 18. Qe5 Bd5 19. Bg3 Qe6 20. Qc7 Qd7 21. Qe5 b6 22. a4 a5 23. Rf5 f6 24. Rxf6 Rxg3 25. hxg3 Qh3+ 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2019.02.24"]
[Round "7.6"]
[White "Koelbl, Jonathan"]
[Black "Weichelt, Jens"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1905"]
[BlackElo "1949"]
[PlyCount "45"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klosterlechfeld"]
[BlackTeam "Augsburg SK Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. c4 Qd8 5. h3 e6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Nbd7 9. Nc3 c6 10. Bf4 b6 11. a3 a6 12. b4 b5 13. cxb5 cxb5 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Nb6 17. Qxd8 Bxd8 18. Rac1 Be6 19. Ne5 Bf6 20. Rc6 Bxe5 21. Bxe5 Nc4 22. Bxc4 Bxc4 23. Re1 1/2-1/2

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2018.12.16"]
[Round "4.5"]
[White "Koelbl, Jonathan"]
[Black "Wittke, Volker"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1905"]
[BlackElo "2067"]
[PlyCount "36"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Klosterlechfeld"]
[BlackTeam "Garching III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. Nxd4 cxd4 7. Ne2 Bg7 8. c3 dxc3 9. dxc3 d6 10. 0-0 Nf6 11. Qb3 0-0 12. f4 b5 13. Be3 Bb7 14. Ng3 Ng4 15. Bf2 Bh6 16. Be1 e5 17. f5 Be3+ 18. Kh1 Nxh2 0-1

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2018.11.25"]
[Round "3.5"]
[White "Tudosa, Daniel"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "1993"]
[BlackElo "1905"]
[PlyCount "105"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Tuerkheim/Bad Woerishofen"]
[BlackTeam "Klosterlechfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nd7 3. g3 c6 4. Bg2 e5 5. 0-0 Ngf6 6. c4 e4 7. Ng5 d5 8. Nc3 b6 9. Qb3 Bb7 10. cxd5 cxd5 11. Ncxe4 Nxe4 12. Bxe4 h6 13. Nxf7 Kxf7 14. Bxd5+ Bxd5 15. Qxd5+ Kg6 16. e4 Kh7 17. e5 Be7 18. Qe4+ g6 19. h4 h5 20. f4 Rf8 21. f5 Qe8 22. Qe3 gxf5 23. Qh6+ Kg8 24. Qe6+ Kh8 25. Bh6 Rg8 26. Bf4 Rf8 27. Rac1 Rf7 28. Qg6 Rg7 29. Qxf5 Bxh4 30. Kh2 Be7 31. Rc6 Rd8 32. Rh6+ Kg8 33. Rxh5 Nf8 34. Qh3 Ng6 35. Be3 Qc6 36. Rf2 Rf8 37. Rxf8+ Bxf8 38. Qf5 Ne7 39. Qd3 Qe6 40. b3 Qd5 41. Bg5 Qf7 42. Qe2 Nd5 43. Bh4 Nc3 44. Qc4 Nd5 45. Rg5 Rxg5 46. Bxg5 Qf2+ 47. Kh3 Qf5+ 48. Kh4 Qh7+ 49. Kg4 Qe4+ 50. Bf4 Kg7 51. Kh3 Qh1+ 52. Kg4 Qe4 53. Kh3 1/2-1/2

[Event "Regionalliga Sued-West 1819"]
[Site "Bayern"]
[Date "2018.10.21"]
[Round "1.6"]
[White "Jachs, Walter"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2015"]
[BlackElo "1905"]
[PlyCount "70"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Haar"]
[BlackTeam "Klosterlechfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. f4 Nf6 4. Nc3 Qc7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bd3 d5 9. e5 Nfd7 10. f5 exf5 11. Qxf5 g6 12. Qf2 Bg7 13. 0-0 0-0 14. Qh4 b5 15. Bh6 b4 16. Ne2 c5 17. Bxg7 Kxg7 18. c3 cxd4 19. cxd4 Qb6 20. Qe7 a5 21. Rac1 Ra7 22. Kh1 Na6 23. Rf3 Qe6 24. Qh4 Nc7 25. Qg3 Qb6 26. h4 Ne6 27. Qf2 a4 28. Rf1 Nb8 29. Rf6 a3 30. b3 Re7 31. h5 Nc6 32. Nf4 Nxf4 33. Rxf4 Nd8 34. Rf6 Ne6 35. hxg6 hxg6 0-1

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2015.03.21"]
[Round "7.1"]
[White "Koelbl, Jonathan"]
[Black "Fritsch, Julian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1954"]
[BlackElo "1552"]
[PlyCount "41"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Kelheim SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GE2"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Bc4 0-0 6. d3 e5 7. 0-0 a6 8. fxe5 dxe5 9. Kh1 Nc6 10. Qe1 b5 11. Bb3 Bb7 12. Qh4 Nh5 13. Bg5 Qe8 14. Nd5 Qd7 15. g4 Nf4 16. Nf6+ Bxf6 17. Bxf6 h5 18. gxh5 Nxh5 19. Rg1 Ng7 20. Rxg6 Nd4 21. Rxg7# 1-0

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2015.03.21"]
[Round "6.1"]
[White "Sammet, Dominik"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1760"]
[BlackElo "1954"]
[PlyCount "56"]
[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 II"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d6 3. Nf3 Bg4 4. Be2 Nd7 5. b3 e5 6. dxe5 Bxf3 7. Bxf3 dxe5 8. 0-0 Ngf6 9. Bb2 Qc7 10. Nd2 Be7 11. Qe2 0-0 12. Nc4 Rfe8 13. Rad1 Bf8 14. Rd2 Nc5 15. Rfd1 b5 16. Nd6 Re6 17. Nf5 g6 18. Ng3 Bh6 19. Nf5 Bxd2 20. Qxd2 Ncxe4 21. Nh6+ Kg7 22. Qe3 Rd8 23. Re1 Qb6 24. Qxb6 axb6 25. Ng4 Nxg4 26. Rxe4 f5 27. Re1 Kf7 28. h3 e4 0-1

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2015.01.24"]
[Round "5.1"]
[White "Chen, Jiaoji"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1794"]
[BlackElo "1954"]
[PlyCount "29"]
[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 "Wuerzburg U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. Nbd2 Qa5 6. c3 Bf5 7. Nh4 Bd7 8. Nb3 Qb6 9. f3 Qf6 10. g3 g5 11. Bxb8 gxh4 12. Be5 Qg6 13. fxe4 Qxe4 14. Rg1 Qe3 15. Rg2 1-0

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2015.01.24"]
[Round "4.1"]
[White "Schulz, Lukas"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2158"]
[BlackElo "1954"]
[PlyCount "43"]
[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 "Hoechstadt SC U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 e3 7. Bxe3 Bxc3+ 8. bxc3 Nxd5 9. Bd2 Qf6 10. Ne2 Bg4 11. c4 Bxe2 12. Bxe2 Nxf4 13. 0-0 Qd4+ 14. Kh1 Ne6 15. Rb1 Nd7 16. Rxb7 0-0 17. Rb5 c5 18. Bf3 Rab8 19. Rxb8 Rxb8 20. Bd5 Ne5 21. Qe1 Re8 22. Bc3 1-0

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2014.12.13"]
[Round "2.1"]
[White "Koelbl, Jonathan"]
[Black "Lutter, Maximilian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1954"]
[BlackElo "1910"]
[PlyCount "91"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Neumarkt U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. h3 Bxf3 6. Bxf3 Qe6+ 7. Qe2 Qxe2+ 8. Kxe2 c6 9. d4 e6 10. c4 Bd6 11. Nc3 0-0 12. a3 Re8 13. Rd1 e5 14. Kf1 exd4 15. Rxd4 Be5 16. Rd3 Nbd7 17. Be3 Bc7 18. Ne4 Ne5 19. Nxf6+ gxf6 20. Rb3 Nxf3 21. gxf3 b6 22. c5 Rad8 23. Rb4 bxc5 24. Bxc5 Bd6 25. Rg4+ Kf8 26. Bxa7 Be5 27. Be3 h5 28. Rb4 Rb8 29. Bc5+ Kg7 30. Rb1 Kg6 31. Rxb8 Rxb8 32. b4 Kf5 33. a4 Bc7 34. Rd1 Kf4 35. a5 Kxf3 36. a6 Rg8 37. a7 Bh2 38. Rd3+ Ke4 39. Ra3 Ra8 40. Re3+ Kf4 41. Bd6+ Kf5 42. Bxh2 Rxa7 43. Bd6 Rb7 44. Rc3 Rb6 45. Bc5 Rb7 46. Kg2 1-0

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2014.12.13"]
[Round "3.1"]
[White "Koelbl, Jonathan"]
[Black "Ruderer, Maximilian"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1954"]
[BlackElo "1768"]
[PlyCount "86"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Heideck/Hilpoltstein U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. Nxe4 0-0 7. f3 b6 8. 0-0-0 Ba6 9. Qf2 c5 10. d4 Qc7 11. dxc5 Nxe4 12. fxe4 Qxc5 13. Qxc5 Bxc5 14. Nf3 Bb7 15. e5 Bc6 16. Be2 Nd7 17. a3 Rfd8 18. Nh4 Be7 19. Bf3 Bxf3 20. Nxf3 Nf8 21. Nd4 Rac8 22. Nb5 a6 23. Nd6 Rc7 24. Rhf1 Bxd6 25. Rxd6 Rxd6 26. exd6 Rc6 27. Rd1 Nd7 28. b4 f6 29. a4 Kf7 30. Ba3 b5 31. axb5 axb5 32. Kb2 Ke8 33. Kb3 Ne5 34. Bb2 Kd7 35. Bxe5 fxe5 36. Rf1 Kxd6 37. Rf7 e4 38. Rxg7 Ke5 39. Rd7 e3 40. Rd1 Ke4 41. Re1 Rd6 42. Kc3 Rc6+ 43. Kb3 Rd6 1/2-1/2

[Event "Landesliga U20 Nord 1415"]
[Site "Bayern"]
[Date "2014.11.15"]
[Round "1.1"]
[White "Lavrinenkov, Vadim"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2193"]
[BlackElo "1954"]
[PlyCount "55"]
[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 "Kriegshaber SK U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. e4 c6 3. Nc3 Qc7 4. f4 e5 5. Nf3 Bg4 6. Be2 Bxf3 7. Bxf3 Nd7 8. Be3 Ngf6 9. Qd2 Be7 10. g4 h6 11. h4 Nb6 12. Qe2 0-0-0 13. 0-0-0 Nfd7 14. g5 hxg5 15. hxg5 f6 16. g6 exd4 17. Bxd4 d5 18. exd5 Qxf4+ 19. Kb1 cxd5 20. Bxb6 Nxb6 21. Rxh8 Rxh8 22. Nxd5 Nxd5 23. Bxd5 Bc5 24. Bg2 Bb6 25. Qe6+ Kb8 26. Qe7 Bc7 27. Qxg7 Re8 28. Qf7 1-0

[Event "Forchheim op-B 13th"]
[Site "Forchheim"]
[Date "2014.10.05"]
[Round "5"]
[White "Koelbl, Jonathan"]
[Black "Luther, Helmut"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1891"]
[BlackElo "1992"]
[PlyCount "74"]
[EventDate "2014.10.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. d4 Nc6 6. c4 Qh5 7. 0-0 0-0-0 8. h3 e5 9. d5 e4 10. Nd4 Bxe2 11. Nxe2 Ne5 12. Nbc3 Bd6 13. b4 Nxc4 14. Qa4 Kb8 15. Qb5 Nb6 16. Be3 a6 17. Qa5 Nc4 18. Qa4 Nxe3 19. fxe3 Nxd5 20. b5 Nxc3 21. Nxc3 Qe5 22. Nxe4 axb5 23. Qc2 Qh2+ 24. Kf2 f5 25. Nxd6 Rxd6 26. Rh1 Qe5 27. Rhd1 Re8 28. Qb3 Rg6 29. Kf1 Qh2 30. Qd5 f4 31. exf4 Qxf4+ 32. Kg1 Qe3+ 33. Kh1 Qe4 34. Qd2 Rd6 35. Qg5 Rg6 36. Qd2 Qe2 37. Qd5 c6 0-1

[Event "Forchheim op-B 13th"]
[Site "Forchheim"]
[Date "2014.10.04"]
[Round "3"]
[White "Koelbl, Jonathan"]
[Black "Lober, Wolfgang"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1891"]
[BlackElo "1711"]
[PlyCount "43"]
[EventDate "2014.10.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 e6 6. h3 Bh5 7. c4 Qd8 8. Nc3 c6 9. 0-0 Nbd7 10. d5 cxd5 11. cxd5 exd5 12. Nxd5 Bc5 13. Nxf6+ Nxf6 14. Bb5+ Kf8 15. Bg5 Qb6 16. Bxf6 Qxf6 17. Qd5 Qb6 18. Qxh5 Qxb5 19. Ne5 g6 20. Qf3 f5 21. Qc3 Rg8 22. a4 1-0

[Event "Forchheim op-B 13th"]
[Site "Forchheim"]
[Date "2014.10.04"]
[Round "4"]
[White "Mantel, Ruben"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1659"]
[BlackElo "1891"]
[PlyCount "74"]
[EventDate "2014.10.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 e5 3. Nf3 c6 4. d4 Nd7 5. e4 Ngf6 6. Be3 Be7 7. h3 h6 8. Bd3 Nh7 9. Qd2 Ng5 10. 0-0-0 Nxf3 11. gxf3 Bg5 12. f4 exf4 13. Bxf4 Bxf4 14. Qxf4 Qg5 15. Qxg5 hxg5 16. Rdg1 f6 17. h4 Rxh4 18. Rxh4 gxh4 19. Rxg7 Nf8 20. Ne2 Bd7 21. Nf4 0-0-0 22. Bf1 Re8 23. f3 f5 24. Bg2 fxe4 25. fxe4 Ne6 26. Nxe6 Bxe6 27. Rh7 Rg8 28. Bf3 Rf8 29. d5 Bd7 30. Be2 h3 31. Kd2 Rf2 32. Ke3 Rg2 33. Rh4 Rg7 34. Kf3 cxd5 35. cxd5 Kc7 36. Bf1 Rf7+ 37. Ke2 Bb5+ 0-1

[Event "Forchheim op-B 13th"]
[Site "Forchheim"]
[Date "2014.10.03"]
[Round "1"]
[White "Koelbl, Jonathan"]
[Black "Bauer Debor, Thomas"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1891"]
[BlackElo "1738"]
[PlyCount "98"]
[EventDate "2014.10.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 Be7 5. h3 0-0 6. g4 b5 7. Nbd2 a5 8. Bg2 Ba6 9. Nf1 b4 10. c4 Bc5 11. Be3 Qe7 12. Ng3 g6 13. 0-0 Rab8 14. b3 Nd4 15. Bxd4 Bxd4 16. Nxd4 exd4 17. f4 Bb7 18. g5 Ne8 19. h4 h5 20. f5 Qe5 21. Qf3 Ng7 22. f6 Ne6 23. Nxh5 Kh7 24. Nf4 Rh8 25. Bh3 Nxf4 26. Qxf4 d6 27. Qxe5 dxe5 28. Kg2 Bc8 29. Bxc8 Rbxc8 30. Kg3 a4 31. a3 Ra8 32. axb4 axb3 33. Rab1 Ra3 34. Rb2 Rha8 35. Rfb1 Ra2 36. Rxb3 Rc2 37. R1b2 Ra2 38. Rxa2 Rxa2 39. b5 Rc2 40. b6 cxb6 41. Rxb6 Rc3 42. Rb7 Rxd3+ 43. Kf2 Kg8 44. Rb8+ Kh7 45. Rf8 Re3 46. Rxf7+ Kh8 47. c5 Rxe4 48. c6 d3 49. c7 Rd4 1-0

[Event "Forchheim op-B 13th"]
[Site "Forchheim"]
[Date "2014.10.03"]
[Round "2"]
[White "Wagner, Robert"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1848"]
[BlackElo "1891"]
[PlyCount "45"]
[EventDate "2014.10.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d6 3. b3 Bg4 4. Nbd2 Nd7 5. e3 e5 6. Be2 Ngf6 7. dxe5 dxe5 8. Bb2 Qc7 9. 0-0 h5 10. h3 e4 11. Nd4 Bxe2 12. Qxe2 g5 13. Nf5 Rg8 14. Rad1 Qa5 15. Nd6+ Bxd6 16. Nc4 Bh2+ 17. Kxh2 Qc7+ 18. Nd6+ Kf8 19. Kh1 Rg6 20. f3 Ng4 21. fxg4 Rxd6 22. Qf2 f6 23. gxh5 1-0

[Event "Landesliga U20 Sued 1314"]
[Site "Bayern"]
[Date "2014.01.25"]
[Round "5.1"]
[White "Koelbl, Jonathan"]
[Black "Bosse, Lea"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1954"]
[BlackElo "1704"]
[PlyCount "55"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Freising SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. c3 dxe4 5. dxe4 e5 6. Qc2 Be6 7. Bc4 Bxc4 8. Nxc4 Nc6 9. Nf3 Nd7 10. 0-0 Bc5 11. b4 Bd6 12. Rd1 Qe7 13. b5 Nd8 14. Nxd6+ cxd6 15. Qd2 Nc5 16. Qxd6 Qxd6 17. Rxd6 Nxe4 18. Rd5 f6 19. Ba3 Nf7 20. Re1 Neg5 21. Nxg5 Nxg5 22. Red1 Nf7 23. Rd7 Nd8 24. Re7+ Kf8 25. Rdd7 h6 26. Rxg7+ Ke8 27. Rge7+ Kf8 28. Re6+ 1-0

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.30"]
[Round "7"]
[White "Brdar, Antun"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1624"]
[BlackElo "1881"]
[PlyCount "37"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. Nbc3 Nge7 7. d3 Nd4 8. f4 d6 9. h3 Nec6 10. 0-0 a6 11. Kh2 b5 12. Nxd4 Nxd4 13. Ne2 Bb7 14. Nxd4 cxd4 15. Qb3 Qd7 16. cxb5 axb5 17. Bd2 0-0 18. Bb4 Rfc8 19. Rac1 1/2-1/2

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.29"]
[Round "5"]
[White "Kling, Max"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1527"]
[BlackElo "1881"]
[PlyCount "87"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nd2 e6 6. Ngf3 Nge7 7. 0-0 0-0 8. Re1 b5 9. Nf1 Bb7 10. h4 d5 11. e5 Qc7 12. Bf4 d4 13. g4 Nd5 14. Bg3 a5 15. N1h2 c4 16. Qe2 cxd3 17. cxd3 a4 18. a3 b4 19. Nd2 bxa3 20. Rxa3 Ncb4 21. Nc4 Nb6 22. Bxb7 Qxb7 23. Nxb6 Qxb6 24. Rea1 Rfc8 25. Rxa4 Rxa4 26. Rxa4 Rc1+ 27. Nf1 h6 28. Qd2 Nxd3 29. Qxd3 Qxb2 30. Rxd4 Qa1 31. Rd8+ Kh7 32. Rd7 Kg8 33. Rd6 Kh7 34. Ra6 Qb2 35. Ra7 Rc3 36. Qe4 Rc1 37. Qd3 Rc3 38. Qa6 Rf3 39. Kg2 Qc3 40. Ne3 Rxg3+ 41. Kxg3 Qxe5+ 42. Kh3 Qf4 43. Qe2 Be5 44. Nf1 1-0

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.29"]
[Round "6"]
[White "Koelbl, Jonathan"]
[Black "Hammer, Evander"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1881"]
[BlackElo "1593"]
[PlyCount "38"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 dxe4 5. Nxe4 Nf6 6. Bb5+ Nbd7 7. d3 g6 8. Nxf6+ Qxf6 9. Ba4 b5 10. Bb3 Bd6 11. 0-0 Bb7 12. Qe1 0-0 13. Qg3 c4 14. dxc4 bxc4 15. Bxc4 Bxf3 16. Qxf3 Qd4+ 17. Kh1 Qxc4 18. Rd1 Qc7 19. Qd3 Nf6 0-1

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.28"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Behling, Robert"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1881"]
[BlackElo "2124"]
[PlyCount "54"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. 0-0 Nf6 6. d3 Bb4 7. Bg5 h6 8. Bd2 0-0 9. a3 Bxc3 10. Bxc3 dxe4 11. Bxf6 Qxf6 12. dxe4 Rd8 13. Qc1 Bxf3 14. Bxf3 Na6 15. b4 Qc3 16. Rd1 Nc7 17. Be2 Nb5 18. Bd3 Qf6 19. Bxb5 cxb5 20. Qe3 Qb2 21. Qb3 Qe5 22. Qe3 a6 23. f4 Qc7 24. Rd2 Rxd2 25. Qxd2 Rd8 26. Qf2 Qc3 27. Rc1 Qxa3 0-1

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.28"]
[Round "3"]
[White "Reitemann, Jonathan"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1460"]
[BlackElo "1881"]
[PlyCount "70"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 e6 7. 0-0 g6 8. d4 cxd4 9. Nxd4 Nge7 10. Be3 Bg7 11. Qd2 0-0 12. Rad1 Rfd8 13. Nde2 Ne5 14. b3 f5 15. exf5 gxf5 16. Bh6 N7g6 17. Bxg7 Qxg7 18. f4 Ng4 19. h3 Nf6 20. Qe3 Qf7 21. Nd4 Re8 22. Rfe1 Nh5 23. Rf1 a6 24. a4 Re7 25. Qd2 Kh8 26. Kh2 Rg8 27. g3 Nxg3 28. Kxg3 Nxf4+ 29. Kxf4 e5+ 30. Kf3 Qh5+ 31. Ke3 exd4+ 32. Kxd4 Rg3 33. Rde1 Qh4+ 34. Rf4 Qf6+ 35. Kd5 Re5+ 0-1

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.27"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Lavrinenkov, Vadim"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1881"]
[BlackElo "2120"]
[PlyCount "52"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. f4 d5 5. Nf3 Nc6 6. d3 g6 7. g3 Bg7 8. Bg2 Nge7 9. 0-0 b6 10. Nh4 Nd4 11. Ne2 0-0 12. c3 Ndc6 13. Qc2 d4 14. f5 f6 15. Qb3 g5 16. Nf3 dxc3 17. bxc3 Qxd3 18. Ra2 Rb8 19. Rd2 Qxe4 20. Kh1 Na5 21. Qd1 Nxf5 22. Rd8 Bb7 23. Rxf8+ Rxf8 24. Neg1 Qd5 25. Qe2 g4 26. Nh4 Nxh4 0-1

[Event "Augsburg op"]
[Site "Augsburg"]
[Date "2013.12.27"]
[Round "1"]
[White "Miletic, Alexander"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1881"]
[PlyCount "44"]
[EventDate "2013.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. Nc3 a6 5. Bg2 e5 6. 0-0 Nc6 7. d3 Be7 8. Ne2 b5 9. c3 0-0 10. Be3 Bb7 11. Qb3 c4 12. dxc4 Na5 13. Qc2 Nxc4 14. Bd2 Bxe4 15. Qc1 Bd3 16. Nxe5 Nxe5 17. Bxa8 Qxa8 18. Qd1 Nf3+ 19. Kg2 Nh4+ 20. Kh3 Qg2+ 21. Kxh4 Qxh2+ 22. Kg5 Qh6# 0-1

[Event "Landesliga U20 Sued 1314"]
[Site "Bayern"]
[Date "2013.11.30"]
[Round "2.1"]
[White "Chernilovskyy, Oleksandr"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1811"]
[BlackElo "1954"]
[PlyCount "76"]
[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 Tarrasch U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Be3 e5 5. d5 Nf6 6. f3 Be7 7. Bc4 a6 8. dxc6 bxc6 9. Qe2 Be6 10. Rd1 0-0 11. Bxe6 fxe6 12. Nh3 d5 13. exd5 exd5 14. Bd2 Nbd7 15. b3 Bc5 16. Na4 Ba7 17. Be3 e4 18. f4 c5 19. c3 Rfd8 20. Qxa6 Kh8 21. Ng5 Nf8 22. Bc1 h6 23. Ne6 Nxe6 24. Qxe6 Rd6 25. Qh3 d4 26. 0-0 e3 27. Rfe1 Re8 28. c4 Ne4 29. Bxe3 dxe3 30. Qxe3 Rde6 31. f5 Re5 32. Nc3 Bb8 33. Nb5 Qa5 34. Re2 Ng3 35. Qxg3 Rxe2 36. Qg6 Re1+ 37. Kf2 R8e2+ 38. Kf3 Rxd1 0-1

[Event "Landesliga U20 Sued 1314"]
[Site "Bayern"]
[Date "2013.11.16"]
[Round "1.1"]
[White "Koelbl, Jonathan"]
[Black "Hess, Max"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1954"]
[BlackElo "2230"]
[PlyCount "53"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Memmingen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. 0-0 e6 7. d3 Nge7 8. Qe1 h6 9. Kh1 a6 10. a4 Nd4 11. Nxd4 cxd4 12. Ne2 d5 13. Bb3 dxe4 14. dxe4 0-0 15. Rf3 b6 16. Qh4 Bb7 17. f5 gxf5 18. Bxh6 Ng6 19. Qh5 Bxe4 20. Rh3 Bxh6 21. Qxh6 Re8 22. Nf4 Qf6 23. Nh5 Qe5 24. Qg5 Rad8 25. Nf6+ Kf8 26. Rh7 Qf4 27. Rh8+ 1-0

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2013.03.02"]
[Round "6.1"]
[White "Eichinger, Christoph"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2055"]
[BlackElo "1852"]
[PlyCount "99"]
[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 "Kareth Lappersdorf U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Nf3 e5 5. Bc4 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Bxg5 Nf6 9. Bxf6 gxf6 10. Qf3 Nd7 11. Qg4 Rf8 12. Qg7 Ke7 13. Qxh7 Nc5 14. Qh6 Be6 15. Bd3 Qb6 16. 0-0-0 Rg8 17. g3 Nxd3+ 18. cxd3 Bg4 19. Rd2 Bf3 20. Re1 Rad8 21. Qe3 Qxe3 22. Rxe3 Bg4 23. h4 f5 24. exf5 Kf6 25. Ne4+ Kxf5 26. f3 Bh5 27. g4+ Kf4 28. Re1 Bg6 29. Nf6 Rh8 30. h5 Bh7 31. Rde2 Bxd3 32. Rxe5 Rd6 33. Ne4 Bxe4 34. R5xe4+ Kxf3 35. R1e3+ Kf2 36. Rb3 b6 37. Rf4+ Ke2 38. Rxf7 Rd4 39. Rg3 Rhd8 40. Rg2+ Ke3 41. b3 b5 42. Rg3+ Ke2 43. Rg1 b4 44. Rff1 Ke3 45. h6 Rd2 46. Rd1 Rxd1+ 47. Rxd1 Rh8 48. g5 Kf4 49. Rg1 Kf5 50. g6 1-0

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2013.03.02"]
[Round "7.1"]
[White "Koelbl, Jonathan"]
[Black "Arnold, Sebastian"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1852"]
[BlackElo "1804"]
[PlyCount "140"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Kelheim SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. Bb5 Nge7 6. 0-0 d4 7. Ne2 a6 8. Bxc6+ Nxc6 9. d3 g6 10. Qe1 Bg7 11. a3 b5 12. Ng3 0-0 13. f5 exf5 14. exf5 Qd5 15. Ng5 Bb7 16. f6 Rfe8 17. N3e4 Bf8 18. Qh4 h6 19. Nh3 Qh5 20. Qxh5 gxh5 21. Rf5 Re5 22. Rxe5 Nxe5 23. Bf4 Ng4 24. Nhf2 Kh7 25. h3 Nxf2 26. Kxf2 Kg6 27. Re1 Bxe4 28. Rxe4 Kxf6 29. Kf3 Rc8 30. Re5 Kg6 31. Rd5 Rc6 32. Rd7 Re6 33. Rc7 Re1 34. Rc6+ Re6 35. Rc7 Be7 36. Rc8 Kg7 37. Bb8 Kg6 38. Bf4 Kg7 39. Bb8 f5 40. Ba7 Re3+ 41. Kf2 Bh4+ 42. g3 Rxg3 43. Kf1 Be7 44. Bxc5 Bxc5 45. Rxc5 Rxh3 46. Rxf5 Rh2 47. Rc5 h4 48. b3 h3 49. Kg1 Rg2+ 50. Kh1 Kf7 51. a4 bxa4 52. bxa4 Ke7 53. Rc6 Kd7 54. Rxa6 Rxc2 55. Rxh6 Ra2 56. Rxh3 Rxa4 57. Kg2 Ra3 58. Kf2 Kc6 59. Ke2 Kc5 60. Rh8 Ra2+ 61. Kf3 Rd2 62. Rc8+ Kd5 63. Rd8+ Ke5 64. Re8+ Kf5 65. Rf8+ Ke5 66. Re8+ Kf6 67. Rd8 Rxd3+ 68. Ke4 Rd1 69. Rxd4 Re1+ 70. Kf4 Rh1 1/2-1/2

[Event "Stein am Rhein op 1st"]
[Site "Stein am Rhein"]
[Date "2013.02.03"]
[Round "4"]
[White "Schaedler, Juergen"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2096"]
[BlackElo "1887"]
[PlyCount "23"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 c6 3. c4 Bg4 4. Nc3 Nf6 5. e4 e5 6. dxe5 Bxf3 7. Qxf3 dxe5 8. Be2 Nbd7 9. 0-0 Qc7 10. Re1 Nc5 11. Bf1 Ne6 12. Be3 1/2-1/2

[Event "Stein am Rhein op 1st"]
[Site "Stein am Rhein"]
[Date "2013.02.02"]
[Round "3"]
[White "Zeller, Frank"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2419"]
[BlackElo "1887"]
[PlyCount "31"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d6 3. Nc3 Qc7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Nf6 7. e5 Nfd7 8. Ne4 d5 9. Nd6+ Bxd6 10. exd6 Qxd6 11. Qxg7 Qf6 12. Qg5 Qxg5 13. Nxg5 Nf6 14. Be3 Nbd7 15. c4 dxc4 16. Bxc4 1-0

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2013.01.19"]
[Round "5.1"]
[White "Koelbl, Jonathan"]
[Black "Xiong, Ferdinand"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1852"]
[BlackElo "2158"]
[PlyCount "88"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Vaterstetten SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. Qe1 Nf6 9. d3 0-0 10. Qh4 c4 11. Kh1 Bd7 12. Nc3 Rc8 13. e5 dxe5 14. fxe5 Ng4 15. d4 h5 16. Nd5 f6 17. h3 Nh6 18. Qg3 Bf5 19. Nf4 Kh7 20. Nh4 Bxc2 21. Ne6 Qd5 22. Nxf8+ Rxf8 23. exf6 exf6 24. Bd2 g5 25. Nf3 Nf5 26. Nxg5+ fxg5 27. Qxg5 Bh6 28. Rxf5 Bxg5 29. Rxd5 Bxd2 30. Rd7+ Kg6 31. Rxb7 a5 32. Re7 Bd3 33. Rd1 Bf4 34. Ra7 Rf5 35. Ra8 Rd5 36. Ra7 h4 37. Re1 Rxd4 38. Rxa5 Bg3 39. Ra6+ Kg5 40. Ra5+ Kf4 41. Ra1 Ke3 42. a4 Be4 43. Rb5 Kf2 44. Rg1 Rd1 0-1

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2013.01.19"]
[Round "4.1"]
[White "Mueller, Constantin"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2112"]
[BlackElo "1852"]
[PlyCount "64"]
[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"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. g3 c6 3. Bg2 e5 4. Nc3 f5 5. d3 Nf6 6. e4 Be7 7. Nge2 Na6 8. 0-0 0-0 9. h3 Nc7 10. exf5 Bxf5 11. f4 Bg6 12. d4 exd4 13. Nxd4 Bf7 14. b3 d5 15. cxd5 Ncxd5 16. Nce2 Bc5 17. Kh2 Qb6 18. Nf3 Rad8 19. Qc2 Nb4 20. Qb1 Rfe8 21. Nc3 Bg6 22. f5 Bh5 23. Na4 Qb5 24. Nxc5 Qxc5 25. Bg5 Re2 26. Bxf6 Bxf3 27. Rxf3 gxf6 28. Rf1 Rdd2 29. Rg1 Nd5 30. b4 Qc3 31. Qf1 Ne3 32. Qf3 Rxg2+ 0-1

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2012.12.01"]
[Round "2.1"]
[White "Diller, Daniel"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1911"]
[BlackElo "1852"]
[PlyCount "55"]
[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 "Erlangen SC U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. g3 c6 3. Bg2 e5 4. Nc3 f5 5. d4 Nf6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Nf3 Nbd7 9. Ng5 Kc7 10. Bh3 g6 11. Ne6+ Kd6 12. Nxf8 Nxf8 13. b3 Ne6 14. Ba3+ Kc7 15. Be7 Ng8 16. Ba3 Nh6 17. 0-0-0 Nf7 18. Rd2 Rd8 19. Rxd8 Nexd8 20. Rd1 Ne6 21. e3 Bd7 22. Ne2 Re8 23. Kc2 Bc8 24. Nc3 Rd8 25. Rxd8 Kxd8 26. Na4 b6 27. Bg2 Kc7 28. Nc3 1/2-1/2

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2012.12.01"]
[Round "3.1"]
[White "Koelbl, Jonathan"]
[Black "Miller, Eduard"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1852"]
[BlackElo "2124"]
[PlyCount "86"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Forchheim SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. g3 d5 7. e5 h5 8. Bg2 Nh6 9. Nh4 Be7 10. Qxh5 Bxh4 11. gxh4 g6 12. Qg5 Nf5 13. Qxd8+ Kxd8 14. Bd2 Rxh4 15. Ne2 Kc7 16. c3 Nc6 17. Kf2 Rah8 18. h3 Kb6 19. Ng3 Nfe7 20. b3 Rg8 21. Rae1 g5 22. fxg5 Ng6 23. Ke2 Nf4+ 24. Bxf4 Rxf4 25. h4 Rh8 26. Ref1 Rhxh4 27. Rxh4 Rxh4 28. Rxf7 Rg4 29. Kf2 Rxg5 30. Rf6 Rxe5 31. Bh3 Bc8 32. Ne2 Kc7 33. Nf4 Kd6 34. Rh6 d4 35. c4 bxc4 36. dxc4 Bd7 37. Rh8 Re3 38. Ra8 a5 39. Bg2 Ne5 40. Ra6+ Ke7 41. Rxa5 Ng4+ 42. Kf1 d3 43. Nxd3 Rxd3 0-1

[Event "Bayernliga 1213 U20"]
[Site "Bayern"]
[Date "2012.10.20"]
[Round "1.1"]
[White "Hacker, Jonas"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2130"]
[BlackElo "1852"]
[PlyCount "71"]
[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 "Buechenbach/Roth U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Nf3 e5 5. Bc4 Be7 6. a4 Nf6 7. h3 a5 8. 0-0 Na6 9. Qe2 0-0 10. Kh1 Nb4 11. Bg5 h6 12. Bxf6 Bxf6 13. d5 Be7 14. Rad1 Kh8 15. Na2 f5 16. Nxb4 axb4 17. Bb3 fxe4 18. Qxe4 Rf4 19. Qe2 b6 20. Qe3 c5 21. c4 bxc3 22. bxc3 Bd7 23. c4 Raf8 24. Ng1 g5 25. Ne2 Rh4 26. f3 Qc8 27. Ng1 Rg8 28. Bc2 Rg7 29. Be4 g4 30. fxg4 Bxg4 31. Rde1 Bd7 32. Rf3 Bg4 33. Rf2 Bg5 34. Qg3 Rh5 35. Ref1 Rg8 36. Rf7 1-0

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.08"]
[Round "8"]
[White "Koelbl, Jonathan"]
[Black "Nikolov, Jordan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1877"]
[BlackElo "2067"]
[PlyCount "41"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 0-0 7. h3 a6 8. Nbd2 b5 9. Nf1 Na5 10. Bc2 c5 11. g4 Bb7 12. Ng3 Re8 13. g5 Nd7 14. Nf5 Nf8 15. h4 Qc7 16. h5 d5 17. N3h4 Qb6 18. Qg4 Qe6 19. Qh3 g6 20. Nxg6 fxg6 21. Bd1 0-1

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.07"]
[Round "7"]
[White "Ljangov, Petar"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2088"]
[BlackElo "1877"]
[PlyCount "80"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. a4 Nf6 4. Nc3 Qc7 5. g3 e5 6. Bg2 Nbd7 7. Nge2 Be7 8. 0-0 0-0 9. h3 Re8 10. Be3 Bf8 11. g4 Nb6 12. b3 a5 13. Ng3 d5 14. dxe5 Nxe4 15. Ngxe4 dxe4 16. Qd4 Nd7 17. e6 Rxe6 18. Nxe4 b6 19. Qd2 Bb7 20. Bf4 Ne5 21. Rad1 b5 22. Ng5 Ree8 23. Nf3 Nxf3+ 24. Bxf3 Qb6 25. Be3 c5 26. Bxb7 Qxb7 27. axb5 Qxb5 28. Qd7 Qe2 29. Qd3 Qf3 30. Bg5 Qxd3 31. Rxd3 c4 32. bxc4 Re4 33. Ra1 Rxc4 34. Ra2 Bb4 35. Rd8+ Rxd8 36. Bxd8 f6 37. Bb6 Rc6 38. Be3 Kf7 39. Kf1 Ke6 40. Ke2 Kd5 1/2-1/2

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.06"]
[Round "6"]
[White "Bosch Porta, Cristina"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1877"]
[PlyCount "43"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. f4 Nd7 5. Nf3 e5 6. Bc4 Be7 7. a4 Ngf6 8. Bb3 exd4 9. Nxd4 0-0 10. h3 Nc5 11. Ba2 Be6 12. 0-0 Bxa2 13. Rxa2 a5 14. g4 Nfd7 15. g5 g6 16. Nb3 Nb6 17. Ra1 d5 18. exd5 Nxd5 19. Nd4 Ne6 20. Qd2 Nxc3 21. Qxc3 Nxd4 22. Qxd4 0-1

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.05"]
[Round "5"]
[White "Koelbl, Jonathan"]
[Black "Vachev, Vladimir"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1877"]
[BlackElo "2190"]
[PlyCount "62"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. Nc3 c5 5. Bc4 Nc6 6. d3 a6 7. a4 e6 8. 0-0 Nge7 9. Qe1 Nd4 10. Nxd4 cxd4 11. Ne2 d5 12. Ba2 dxe4 13. dxe4 0-0 14. Rf3 Nc6 15. Ng3 b5 16. f5 Ne5 17. Rf1 bxa4 18. fxe6 fxe6 19. Rxf8+ Qxf8 20. Qa5 Bd7 21. Bd2 Qc8 22. Bf4 Nf7 23. Qd2 Qb7 24. Rb1 Rc8 25. b3 a3 26. Rc1 Qb5 27. Ne2 e5 28. Bg3 Bh6 29. Qd1 Bg4 30. Nxd4 Bxd1 31. Nxb5 Bxc1 0-1

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.03"]
[Round "3"]
[White "Diakova, Diana"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A54"]
[BlackElo "1877"]
[PlyCount "129"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. e3 Nf6 4. Nc3 Nbd7 5. Nf3 e5 6. Bd3 g6 7. 0-0 Bg7 8. Re1 0-0 9. d5 cxd5 10. cxd5 Nc5 11. Bf1 Bf5 12. b4 Nce4 13. Bb2 Rc8 14. Rc1 Qb6 15. Qb3 a6 16. h3 Qa7 17. a4 Nxc3 18. Bxc3 Be4 19. Bc4 Rc7 20. Red1 Rfc8 21. Bb2 b5 22. axb5 axb5 23. Bxb5 Rxc1 24. Rxc1 Rxc1+ 25. Bxc1 Bxd5 26. Qa4 Qb7 27. Bd2 Nd7 28. Bd3 Bf8 29. Qa6 Qc7 30. Qa5 Nb6 31. Ba6 Ba8 32. b5 Be7 33. Qb4 Kf8 34. Qb2 f6 35. Qc1 Qxc1+ 36. Bxc1 d5 37. Nd2 Ke8 38. Kf1 Kd7 39. Ke2 Bb4 40. Nb3 Kd6 41. f3 Nc4 42. Nd2 Na5 43. Bb2 Bb7 44. f4 Bxa6 45. bxa6 Kc6 46. fxe5 fxe5 47. Bxe5 Bxd2 48. Bb8 Bb4 49. Kd3 Bc5 50. e4 d4 51. Be5 Kb6 52. Bxd4 Bxd4 53. Kxd4 Kxa6 54. Kd5 Kb7 55. Kd6 Kc8 56. Ke6 Kd8 57. Kf6 Nc6 58. Kg7 Ke7 59. Kxh7 Kf6 60. Kh6 Ne5 61. Kh7 Kg5 62. Kg7 Kf4 63. Kf6 Kxe4 64. Kg5 Kd5 65. h4 1/2-1/2

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.02"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Romanov, Sergey"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1877"]
[BlackElo "2108"]
[PlyCount "58"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. exd6 Bxd6 6. Bd3 Nc5 7. 0-0 0-0 8. Bg5 Qd7 9. Nc3 Nc6 10. Re1 Qg4 11. Ne4 Nxd3 12. Qxd3 Bf5 13. h3 Qh5 14. Qb3 Bxe4 15. Rxe4 Qg6 16. Rae1 a6 17. Bd2 Nd8 18. Bc3 Qf5 19. Rg4 g6 20. Nh4 Qh5 21. Bf6 Ne6 22. Rxe6 fxe6 23. Qxe6+ Rf7 24. Bg5 Kf8 25. g3 Re8 26. Qb3 Re1+ 27. Kg2 Re2 28. Nf3 Bc5 29. Ng1 Rfxf2+ 0-1

[Event "Kesarovski Georgiev Memorial 11th"]
[Site "Sunny Beach"]
[Date "2012.09.01"]
[Round "1"]
[White "Malik, Jan"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2262"]
[BlackElo "1877"]
[PlyCount "99"]
[EventDate "2012.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Bd3 e5 4. Nf3 Nd7 5. 0-0 Be7 6. Nbd2 Ngf6 7. c3 Qc7 8. Re1 0-0 9. Nf1 Re8 10. Ng3 g6 11. h4 Bf8 12. h5 d5 13. hxg6 hxg6 14. exd5 cxd5 15. dxe5 Nxe5 16. Bf4 Bd6 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Rxe5 Qxe5 20. Qd2 Be6 21. Re1 Qd6 22. Qg5 Kg7 23. Re3 Rh8 24. Bf5 Ne4 25. Bxe4 dxe4 26. Rxe4 Qd1+ 27. Nf1 Bf5 28. Rd4 Qb1 29. Qe3 Rf8 30. g4 Be6 31. Qe5+ Kg8 32. g5 Qf5 33. Qxf5 Bxf5 34. Ne3 Be6 35. c4 Rc8 36. b4 b6 37. a3 Kf8 38. Kg2 Ke7 39. Kg3 a5 40. Kf4 axb4 41. axb4 Ra8 42. Rd2 Rc8 43. Rc2 Kd6 44. Ke4 Rh8 45. Ra2 Rc8 46. Kd4 Kc6 47. Ra7 Rd8+ 48. Nd5 b5 49. Rc7+ Kd6 50. c5# 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.10"]
[Round "9"]
[White "Fenske, Wolfgang"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1934"]
[BlackElo "1846"]
[PlyCount "33"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. c4 Bg4 4. e3 Nf6 5. Be2 Nbd7 6. 0-0 e5 7. dxe5 dxe5 8. Nc3 Be7 9. Qc2 Qc7 10. h3 Bh5 11. a3 a5 12. b3 0-0 13. Bb2 Bg6 14. Bd3 Bxd3 15. Qxd3 Nc5 16. Qc2 Ncd7 17. Rac1 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.09"]
[Round "8"]
[White "Remensberger, Hansuli"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2018"]
[BlackElo "1846"]
[PlyCount "101"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 c6 3. c3 Nf6 4. Bf4 Nbd7 5. h3 Qc7 6. Bh2 e5 7. e3 Be7 8. Be2 b6 9. 0-0 Bb7 10. c4 0-0-0 11. Nc3 Rdg8 12. dxe5 dxe5 13. Nd4 g5 14. Nf5 Bf8 15. Rc1 h5 16. Nd5 Nxd5 17. cxd5 c5 18. e4 Bd6 19. b4 h4 20. bxc5 Nxc5 21. Bg4 Kb8 22. Re1 Qd8 23. a4 a5 24. Rb1 Ka7 25. Qc2 Rg6 26. Ne3 Qe8 27. Nc4 Qxa4 28. Qxa4 Nxa4 29. Nxd6 Rxd6 30. Bxe5 Rhd8 31. Bxd6 Rxd6 32. Re3 Nc5 33. Be2 Ba6 34. Bxa6 Kxa6 35. f3 b5 36. Rc3 Na4 37. Rc8 b4 38. Kf2 Kb5 39. Rbc1 b3 40. Rb1 Kb4 41. e5 Rxd5 42. Rb8+ Kc4 43. R1xb3 Nc5 44. Rb1 Rxe5 45. Rc1+ Kd5 46. Rd8+ Kc6 47. Rc8+ Kb5 48. Kf1 a4 49. Rb8+ Ka5 50. Ra8+ Kb5 51. Rb8+ 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.08"]
[Round "7"]
[White "Gerhards, Walter"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2006"]
[BlackElo "1846"]
[PlyCount "40"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Qc7 4. Nf3 e5 5. d5 Be7 6. h3 Nf6 7. Bd3 a6 8. 0-0 c5 9. a4 b6 10. Nd2 Nbd7 11. Nc4 Rb8 12. f4 0-0 13. Qf3 b5 14. fxe5 dxe5 15. axb5 axb5 16. Nxb5 Rxb5 17. Nxe5 Nxe5 18. Qg3 c4 19. Bf4 Bd6 20. Be2 Nxe4 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.07"]
[Round "6"]
[White "Koelbl, Jonathan"]
[Black "Hipp, Hermann"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1846"]
[BlackElo "2014"]
[PlyCount "62"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Bc4 e6 10. Qe2 Qe7 11. d4 Nf6 12. Bd2 Bg7 13. 0-0-0 Nbd7 14. Bb3 a5 15. a3 0-0 16. Rhe1 Nxe5 17. dxe5 Nd7 18. f4 Nc5 19. Ba2 Qxh4 20. Qf2 Rfd8 21. Be3 Bf8 22. Rxd8 Rxd8 23. Rh1 Qe7 24. Ne2 Nd7 25. g4 Bg7 26. g5 hxg5 27. Qh2 Nf8 28. Rg1 gxf4 29. Bxf4 Qc5 30. Bg5 Rd7 31. Bf6 g5 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.06"]
[Round "5"]
[White "Diotallevi, Maurizio"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2030"]
[BlackElo "1846"]
[PlyCount "30"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. Nc3 Nf6 4. e4 e5 5. Nf3 Bg4 6. Be2 Nbd7 7. Be3 Be7 8. 0-0 0-0 9. Rb1 Bxf3 10. Bxf3 exd4 11. Bxd4 Ne8 12. Be2 Nc7 13. b4 Re8 14. f4 Nf8 15. Bf3 Bf6 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.05"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Blaeser, Romain"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1846"]
[BlackElo "2022"]
[PlyCount "56"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 Nh6 8. d4 0-0 9. h3 f6 10. Nf3 Ba6 11. a3 bxa3 12. Rxa3 Nf5 13. c4 fxe5 14. fxe5 Bxc4 15. Bxc4 dxc4 16. Qc2 Qd5 17. Ra4 c5 18. 0-0 Nc6 19. Nf4 Nfxd4 20. Nxd5 Nxc2 21. Rxc4 N2d4 22. Rxc5 Ne2+ 23. Kf2 Nxc1 24. Rfxc1 Nxe5 25. Nxe7+ Kh8 26. Rd1 Nxf3 27. gxf3 Rad8 28. Rxd8 Rxd8 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.04"]
[Round "3"]
[White "Schweizer, Manfred"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2076"]
[BlackElo "1846"]
[PlyCount "81"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 c6 3. e4 Nf6 4. Nc3 b5 5. Bd3 Qc7 6. e5 Nfd7 7. Bf4 e6 8. Ne4 d5 9. Nd6+ Bxd6 10. exd6 Qb6 11. Qe2 Nf6 12. 0-0 Nbd7 13. b4 Bb7 14. a4 a6 15. c3 h6 16. Nd2 Qd8 17. Nb3 Nb6 18. Nc5 Bc8 19. Be5 0-0 20. axb5 cxb5 21. Bxf6 Qxf6 22. Ra2 Qd8 23. Rfa1 Qxd6 24. Bxb5 axb5 25. Rxa8 Nxa8 26. Rxa8 Bd7 27. Ra6 Qc7 28. Qe5 Qxe5 29. dxe5 Rd8 30. f4 Be8 31. Nb7 Rb8 32. Nd6 Kf8 33. Kf2 f6 34. Ke3 fxe5 35. fxe5 Bh5 36. Ra5 Be8 37. Kd4 Ke7 38. Ra7+ Kf8 39. Kc5 g5 40. Rh7 h5 41. Rh8+ 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.03"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Valet, Richard"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1846"]
[BlackElo "2012"]
[PlyCount "137"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 e6 9. d3 Ne7 10. Qe1 Nc6 11. f5 Nd4 12. fxg6 hxg6 13. Qg3 Nxf3+ 14. Qxf3 Bd4+ 15. Be3 Rh7 16. Bxd4 cxd4 17. Ne2 d6 18. Qf2 e5 19. c3 dxc3 20. Nxc3 Be6 21. d4 Qb6 22. Rad1 f5 23. Kh1 f4 24. Nd5 Bxd5 25. exd5 0-0-0 26. Qc2+ Rc7 27. Qxg6 Qxb2 28. dxe5 dxe5 29. d6 Rcd7 30. Qe6 Kb8 31. Rfe1 Rg7 32. Qd5 Ka8 33. h3 Rdd7 34. Rxe5 Rxd6 35. Re8+ Ka7 36. Qc5+ b6 37. Re7+ Rxe7 38. Qxd6 Rg7 39. Qd5 Qf2 40. Rd3 Qf1+ 41. Kh2 Rxg2+ 42. Qxg2 Qxd3 43. Qg7+ Ka8 44. Qf8+ Kb7 45. Qxf4 Qc2+ 46. Kg3 Qxa2 47. h4 Qg8+ 48. Qg4 Qb8+ 49. Kh3 b5 50. h5 Qd6 51. Qg7+ Kc6 52. h6 Qe6+ 53. Kh4 Qe1+ 54. Kg5 Qe3+ 55. Kf6 Qf4+ 56. Ke7 Qc7+ 57. Kf8 Qd8+ 58. Kf7 Qd5+ 59. Ke8 Qe6+ 60. Kf8 Qd6+ 61. Ke8 Qe6+ 62. Kd8 Qd6+ 63. Kc8 Qe6+ 64. Kb8 Qd6+ 65. Ka7 b4 66. h7 b3 67. h8Q a5 68. Qb7+ Kc5 69. Qc3# 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.02"]
[Round "1"]
[White "Daeubler, Heinrich"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2152"]
[BlackElo "1846"]
[PlyCount "87"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. Nc3 Nf6 4. e4 e5 5. d5 cxd5 6. cxd5 Be7 7. Bb5+ Bd7 8. Qa4 Bxb5 9. Qxb5+ Qd7 10. Bg5 a6 11. Qe2 b5 12. Bxf6 Bxf6 13. Nf3 Qb7 14. 0-0 Nd7 15. Rac1 0-0 16. Rc2 Rfb8 17. b3 a5 18. Rfc1 g6 19. Nb1 Nc5 20. Nbd2 b4 21. Nc4 Be7 22. Nb2 Bf8 23. Nd2 Bh6 24. Rxc5 dxc5 25. Rxc5 Rc8 26. Rxc8+ Rxc8 27. Ndc4 f5 28. g3 fxe4 29. Qxe4 Rc5 30. Qh4 Bc1 31. Qd8+ Kg7 32. Nd6 Qxd5 33. Nd3 e4 34. Nxc5 Qd1+ 35. Kg2 Qf3+ 36. Kh3 Qh5+ 37. Qh4 Qe5 38. Ncxe4 h5 39. Qf6+ Qxf6 40. Ne8+ Kf7 41. N8xf6 Ke6 42. f4 Bb2 43. Nh7 Kd5 44. Nd2 1-0

[Event "Bayernliga U20 1112"]
[Site "Bayern"]
[Date "2012.01.21"]
[Round "5.1"]
[White "Hacker, Jonas"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2045"]
[BlackElo "1869"]
[PlyCount "65"]
[EventDate "2011.11.12"]
[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 "Buechenbach/Roth U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. Nf3 Nf6 4. Nc3 Qc7 5. a4 e5 6. Bc4 Be7 7. 0-0 0-0 8. d5 c5 9. h3 h6 10. Nh2 g5 11. h4 Nh7 12. g4 Kh8 13. Kh1 Rg8 14. h5 Nf6 15. Bd2 b6 16. a5 a6 17. axb6 Qxb6 18. Ra3 Nbd7 19. Qe2 a5 20. f3 Ne8 21. Rfa1 Nc7 22. Rb3 Qa7 23. Nb5 Nxb5 24. Bxb5 Bd8 25. Rba3 Bb6 26. Bc6 Rb8 27. Bxa5 Qc7 28. b3 Nf6 29. Nf1 Bd7 30. Bxb6 Qxb6 31. Ra6 Qb4 32. Bxd7 Nxd7 33. Rxd6 1-0

[Event "Bayernliga U20 1112"]
[Site "Bayern"]
[Date "2012.01.21"]
[Round "4.1"]
[White "Koelbl, Jonathan"]
[Black "Eibl, Maximilian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1869"]
[BlackElo "2113"]
[PlyCount "86"]
[EventDate "2011.11.12"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Kelheim SK U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nc6 5. Bb5 d4 6. Bxc6+ bxc6 7. Na4 Ba6 8. b3 Nf6 9. d3 Be7 10. Qd2 Bb5 11. Nb2 Nd7 12. 0-0 0-0 13. Qe1 Kh8 14. Qg3 f5 15. e5 Nb6 16. Qh3 Qe8 17. Nc4 Bxc4 18. dxc4 Nd7 19. Kh1 Qg6 20. Rg1 Qg4 21. Bd2 Rg8 22. Qxg4 fxg4 23. Ne1 g5 24. g3 gxf4 25. Bxf4 Raf8 26. Nd3 Rf5 27. Rab1 Bg5 28. b4 Bxf4 29. gxf4 cxb4 30. Rxb4 Nb6 31. c5 Nd5 32. Rxd4 h5 33. c4 Ne3 34. Rd6 Nxc4 35. Rxe6 Rd8 36. Nb4 Rxf4 37. Rh6+ Kg7 38. Rxc6 Nxe5 39. Rc7+ Kg6 40. Rxa7 Rxb4 41. Re1 Rd2 42. Ra6+ Kf5 43. c6 Nf3 0-1

[Event "Bayernliga U20 1112"]
[Site "Bayern"]
[Date "2011.12.03"]
[Round "2.1"]
[White "Koelbl, Jonathan"]
[Black "Arndt, Dominik"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1869"]
[BlackElo "1895"]
[PlyCount "42"]
[EventDate "2011.11.12"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Vaterstetten SC U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. Nc3 e6 9. d3 Ne7 10. Qe1 0-0 11. Qg3 a6 12. Ng5 b6 13. Qh3 h6 14. Nf3 f5 15. g4 b5 16. Kh1 Bb7 17. gxf5 exf5 18. Ne2 fxe4 19. dxe4 Rf6 20. Ng3 Qe8 21. Bd2 Rd8 1/2-1/2

[Event "Bayernliga U20 1112"]
[Site "Bayern"]
[Date "2011.12.03"]
[Round "3.1"]
[White "Schindlbeck, Tobias"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2136"]
[BlackElo "1869"]
[PlyCount "69"]
[EventDate "2011.11.12"]
[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 "Ergolding FC U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 c6 3. c4 e5 4. Nf3 Bg4 5. Be3 Nd7 6. Be2 Ngf6 7. Nc3 Be7 8. 0-0 0-0 9. Rb1 Bxf3 10. Bxf3 exd4 11. Bxd4 Re8 12. Qc2 Bf8 13. b4 Ne5 14. Be2 Qc7 15. f3 a6 16. c5 d5 17. f4 Nc4 18. Bxc4 dxc4 19. Bxf6 gxf6 20. Ne2 Qe7 21. Ng3 Qe6 22. Rfe1 Qg4 23. Qxc4 Qxf4 24. Rf1 Qe3+ 25. Kh1 Bg7 26. Rbe1 Qd2 27. Rd1 Qb2 28. Rd7 Rf8 29. Nf5 Rad8 30. Ne7+ Kh8 31. Rxd8 Rxd8 32. Qxf7 Qe2 33. Rg1 Qxe4 34. Rf1 Qe2 35. Rg1 1/2-1/2

[Event "Bayernliga U20 1112"]
[Site "Bayern"]
[Date "2011.11.12"]
[Round "1.1"]
[White "Eicher, Lukas"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1938"]
[BlackElo "1869"]
[PlyCount "57"]
[EventDate "2011.11.12"]
[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 "Muenchen Suedost SK U20"]
[BlackTeam "Klosterlechfeld U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. c4 c6 3. Nc3 e5 4. Nge2 f5 5. d4 Nf6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. exf5 Bxf5 9. Ng3 Bg6 10. h4 h6 11. Be2 Nbd7 12. Be3 Bc5 13. Bxc5 Nxc5 14. 0-0-0+ Kc7 15. b4 Ne6 16. h5 Bh7 17. Rhe1 Nf4 18. Bf1 Rhe8 19. Nge4 N4xh5 20. Nd6 Re7 21. g3 Nd7 22. Bh3 Rf8 23. f4 e4 24. Ndb5+ cxb5 25. Nd5+ Kb8 26. Nxe7 Nb6 27. c5 Nc4 28. Rd7 Nxg3 29. c6 1-0

[Event "Forchheim op 10th"]
[Site "Forchheim"]
[Date "2011.10.09"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Lechermann, Markus"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1878"]
[BlackElo "2051"]
[PlyCount "126"]
[EventDate "2011.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bb5 Nge7 6. 0-0 a6 7. Bxc6 Nxc6 8. d3 d6 9. Qe1 Bg7 10. f5 0-0 11. fxg6 fxg6 12. Bg5 Qb6 13. Qc1 Nd4 14. Nd2 Bd7 15. Rxf8+ Rxf8 16. Nc4 Qc6 17. Qd2 b5 18. Ne3 b4 19. Ncd1 d5 20. c3 bxc3 21. Nxc3 dxe4 22. Nxe4 Nf5 23. Ng4 Kh8 24. Bf6 Qd5 25. Bxg7+ Kxg7 26. Rc1 Bb5 27. Nxc5 Rc8 28. Qc3+ Kf7 29. b4 Qd4+ 30. Qxd4 Nxd4 31. Ne5+ Ke7 32. Rf1 Be8 33. Re1 a5 34. Rb1 axb4 35. Ne4 Rb8 36. Kf2 Rb5 37. Nc4 Bc6 38. Ke3 Nf5+ 39. Kf2 Bd5 40. Rb2 Rb7 41. Ned2 h5 42. a3 bxa3 43. Rxb7+ Bxb7 44. Nxa3 Kd6 45. g3 Kc5 46. Nc2 Bd5 47. Nf3 Bxf3 48. Kxf3 Nd4+ 49. Nxd4 Kxd4 50. Ke2 g5 51. h3 g4 52. hxg4 hxg4 53. Kd2 e5 54. Ke2 e4 55. dxe4 Kxe4 56. Kf2 Kd3 57. Kf1 Ke3 58. Kg2 Ke2 59. Kg1 Kf3 60. Kh2 Kf2 61. Kh1 Kxg3 62. Kg1 Kh3 63. Kh1 g3 0-1

[Event "Forchheim op 10th"]
[Site "Forchheim"]
[Date "2011.10.09"]
[Round "5"]
[White "Schneider, Peter"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1742"]
[BlackElo "1878"]
[PlyCount "45"]
[EventDate "2011.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. e3 Nd7 4. Be2 Ngf6 5. 0-0 e5 6. dxe5 dxe5 7. c4 Qc7 8. Nc3 Be7 9. Qc2 0-0 10. e4 Nc5 11. Be3 Bg4 12. Rfd1 Rad8 13. a3 Bh5 14. b4 Ne6 15. h3 Rxd1+ 16. Rxd1 Bxf3 17. Bxf3 a5 18. Qb2 axb4 19. axb4 h6 20. c5 Rd8 21. Rxd8+ Qxd8 22. Ne2 Nd7 23. Bg4 1/2-1/2

[Event "Forchheim op 10th"]
[Site "Forchheim"]
[Date "2011.10.08"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Mehling, Katharina"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "1878"]
[BlackElo "1581"]
[PlyCount "85"]
[EventDate "2011.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 cxd4 8. Nexd4 Nc5 9. c3 Be7 10. Bd3 Nxd3+ 11. Qxd3 Nxd4 12. Nxd4 a6 13. 0-0 0-0 14. Be3 Qc7 15. Kh1 Bc5 16. Rf3 Bxd4 17. Bxd4 g6 18. Rh3 f5 19. Rf1 Bd7 20. Qf3 Bb5 21. Rg1 Qc4 22. Qg3 Rad8 23. b3 Qc7 24. Qf2 Rc8 25. g4 Bc6 26. Qh4 Qg7 27. Qf2 Rc7 28. g5 Qe7 29. Rh6 Rf7 30. h4 Rg7 31. Rg3 Qe8 32. Rh3 Rce7 33. Qh2 Rd7 34. h5 Rde7 35. hxg6 Qd7 36. gxh7+ Kh8 37. Kg1 Qc7 38. Rf6 Re8 39. Rhh6 Qe7 40. b4 Bb5 41. Bc5 Qd7 42. Qh5 Ra8 43. Bf8 1-0

[Event "Forchheim op 10th"]
[Site "Forchheim"]
[Date "2011.10.08"]
[Round "3"]
[White "Shen, Julian"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1363"]
[BlackElo "1878"]
[PlyCount "128"]
[EventDate "2011.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Be3 c6 6. Bc4 Nb6 7. Bb3 Nf6 8. h3 0-0 9. 0-0 Qc7 10. Qd2 Bd7 11. Bh6 e6 12. Bxg7 Kxg7 13. Rfe1 e5 14. dxe5 dxe5 15. Rad1 Rae8 16. Qd6 Qxd6 17. Rxd6 Nc8 18. Rd3 Be6 19. Bxe6 Rxe6 20. Red1 b5 21. a3 a5 22. Re3 h6 23. b3 Rfe8 24. Rdd3 Nd6 25. Nxe5 Ndxe4 26. Nxe4 Nxe4 27. Rxe4 Rxe5 28. Rxe5 Rxe5 29. Kf1 Rc5 30. Rd2 Rc3 31. Ke2 a4 32. bxa4 bxa4 33. Kd1 Rxa3 34. Rd6 Ra1+ 35. Kd2 Rg1 36. Rxc6 Rxg2 37. Ke2 Rg1 38. Ra6 Ra1 39. c4 a3 40. c5 Rc1 41. Rxa3 Rxc5 42. Rf3 g5 43. Rg3 Kg6 44. h4 Kh5 45. hxg5 Rxg5 46. Rf3 Kg6 47. Rh3 h5 48. Rh4 Rg4 49. Rxg4+ hxg4 50. f3 gxf3+ 51. Kxf3 Kf5 52. Kf2 Kf4 53. Kg2 Ke3 54. Kf1 f5 55. Ke1 f4 56. Kf1 Kf3 57. Kg1 Ke2 58. Kh2 f3 59. Kh1 f2 60. Kh2 f1Q 61. Kg3 Qf5 62. Kh2 Qg4 63. Kh1 Kf2 64. Kh2 Qg2# 0-1

[Event "Forchheim op 10th"]
[Site "Forchheim"]
[Date "2011.10.07"]
[Round "1"]
[White "Scherer, Holger"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2099"]
[BlackElo "1878"]
[PlyCount "58"]
[EventDate "2011.10.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nc3 Nd7 4. Nf3 Qc7 5. a4 e5 6. Bc4 Be7 7. 0-0 Ngf6 8. dxe5 dxe5 9. Nh4 0-0 10. Nf5 Bc5 11. a5 b6 12. Qf3 Ne8 13. Qg3 Ndf6 14. axb6 Bxb6 15. Bg5 Bxf5 16. exf5 Bd4 17. Rfe1 Rb8 18. Na4 Bxb2 19. Nxb2 Rxb2 20. Bb3 Nd5 21. Bc1 Rxb3 22. Qxb3 Nef6 23. c4 Ne7 24. Bb2 Nd7 25. Qe3 Nxf5 26. Qxa7 Qxa7 27. Rxa7 Nb6 28. c5 Nc4 29. Bc3 f6 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.09.04"]
[Round "9"]
[White "Vasileva, Cveta"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1493"]
[BlackElo "1878"]
[PlyCount "97"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 c6 3. Nc3 Nf6 4. e4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 h6 8. Rd1+ Kc7 9. Bxf6 gxf6 10. Bd3 Rg8 11. g3 Bb4 12. Nge2 Bg4 13. 0-0 Bxc3 14. bxc3 Nd7 15. f3 Bh3 16. Rf2 Rad8 17. Nc1 Nc5 18. Rfd2 Nxd3 19. Rxd3 Be6 20. c5 Rxd3 21. Rxd3 b6 22. cxb6+ axb6 23. Kf2 Ra8 24. Rd2 Ra3 25. Rc2 b5 26. f4 Kb6 27. f5 Bc4 28. g4 Ka5 29. h4 b4 30. Nb3+ Bxb3 31. axb3 c5 32. cxb4+ Kxb4 33. Rc4+ Kb5 34. Rc3 Ra2+ 35. Kg3 Rd2 36. g5 fxg5 37. hxg5 hxg5 38. f6 Rd6 39. Rf3 Ra6 40. Kg4 Kc6 41. Rd3 Kc7 42. Kxg5 Rd6 43. Rc3 Kb6 44. Kf5 Re6 45. Rd3 Kc7 46. Rd5 Kc6 47. Rxe5 Rxe5+ 48. Kxe5 Kb5 49. Kd5 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.09.03"]
[Round "8"]
[White "Koelbl, Jonathan"]
[Black "Gruml, Viktor"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1878"]
[PlyCount "51"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d6 5. a4 Nf6 6. Bc4 Be7 7. d3 Nc6 8. 0-0 0-0 9. Qe1 Nb4 10. Bb3 b6 11. Qg3 Qc7 12. Qh3 d5 13. e5 Ne8 14. Na2 Nxa2 15. Bxa2 Qc6 16. Bd2 b5 17. c3 d4 18. cxd4 cxd4 19. Rfc1 Qd7 20. axb5 axb5 21. Bxe6 fxe6 22. Rxa8 Bb7 23. Ra7 Qd5 24. Kh1 Bc5 25. Rxc5 Qxc5 26. Rxb7 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.09.02"]
[Round "7"]
[White "Arnaudov, Petar"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2194"]
[BlackElo "1878"]
[PlyCount "57"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 c6 3. g3 e5 4. Bg2 Nd7 5. Nge2 Be7 6. 0-0 Ngf6 7. d3 0-0 8. h3 Qc7 9. f4 b5 10. a3 Bb7 11. Be3 a6 12. g4 Qc8 13. g5 Ne8 14. f5 Bd8 15. h4 Bb6 16. Qd2 Qc7 17. Kh1 Bxe3 18. Qxe3 Nb6 19. h5 d5 20. Qg3 d4 21. Nd1 c5 22. Nf2 Rc8 23. Ng4 Nd7 24. f6 gxf6 25. Bh3 Kh8 26. Nh6 Qd8 27. Bxd7 Qxd7 28. gxf6 Qe6 29. Rg1 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.09.01"]
[Round "6"]
[White "Koelbl, Jonathan"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1878"]
[BlackElo "1571"]
[PlyCount "53"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Be7 7. Bxf4 Bxh4+ 8. g3 Bg5 9. Ne2 Bxf4 10. Nxf4 Nf6 11. Nc3 Qe7 12. Qe2 c6 13. 0-0-0 Be6 14. Bg2 Na6 15. d5 Bd7 16. Qf2 c5 17. Rhe1 0-0-0 18. e5 dxe5 19. d6 Qf8 20. Rxe5 Ne8 21. Ne4 Kb8 22. Nxc5 Nxc5 23. Qxc5 Rc8 24. Qb4 b6 25. Re7 Rd8 26. Qe4 Bc8 27. Qa8# 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.08.31"]
[Round "5"]
[White "Kues, Jarl Hendrik"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2170"]
[BlackElo "1878"]
[PlyCount "59"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 d6 2. g3 c6 3. Bg2 e5 4. Nc3 Be7 5. d4 Nf6 6. e3 Nbd7 7. Nge2 0-0 8. 0-0 h6 9. Qd3 Nh7 10. e4 a6 11. f4 exd4 12. Nxd4 Nc5 13. Qe2 Re8 14. Be3 Bf8 15. h3 Nf6 16. Qc2 Nfxe4 17. Nxe4 Nxe4 18. Bxe4 f5 19. Nxc6 bxc6 20. Bxc6 Rxe3 21. Qf2 Rxg3+ 22. Kh2 Rxh3+ 23. Kxh3 Rb8 24. Bd5+ Kh8 25. Rae1 Bd7 26. b3 a5 27. Re3 Be7 28. Qg2 g5 29. Qe2 Bf6 30. Qh5 1-0

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.08.30"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Jiruse, Josef"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1878"]
[BlackElo "2048"]
[PlyCount "82"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. h3 Bg7 5. Nf3 Nh6 6. e5 f6 7. exf6 exf6 8. Bd3 0-0 9. 0-0 Nf5 10. Ne2 Nd6 11. Ng3 b6 12. c3 a5 13. Bb1 Re8 14. h4 Bg4 15. h5 gxh5 16. Qc2 Ne4 17. Nh4 Qc7 18. Re1 Nd7 19. Nxe4 dxe4 20. Rxe4 Nf8 21. Bf4 Qd8 22. Qd2 Ra7 23. Bc2 Rae7 24. Rae1 Rxe4 25. Rxe4 Rxe4 26. Bxe4 Qd7 27. Qc2 Be6 28. Be3 b5 29. Bf5 a4 30. b3 axb3 31. axb3 Qf7 32. Bxe6 Qxe6 33. c4 bxc4 34. bxc4 Nd7 35. Nf3 Bf8 36. Qd3 Bd6 37. d5 cxd5 38. cxd5 Qg4 39. Qb5 h4 40. Nxh4 Qd1+ 41. Qf1 Bh2+ 0-1

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.08.29"]
[Round "3"]
[White "Kalugina, Nadezhda"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1878"]
[PlyCount "102"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d6 2. e4 c6 3. Nf3 Bg4 4. c4 Bxf3 5. Qxf3 e5 6. d5 cxd5 7. cxd5 a6 8. Nc3 Nd7 9. Be2 Ngf6 10. Bg5 Rc8 11. 0-0 Be7 12. Bxf6 Bxf6 13. Rac1 0-0 14. Qf5 g6 15. Qh3 Bg7 16. Bg4 Rc7 17. Bxd7 Rxd7 18. Ne2 f5 19. f3 Qb6+ 20. Kh1 Qxb2 21. Ng3 Rdf7 22. exf5 gxf5 23. Ra1 Qa3 24. Nh5 Bh6 25. Qg3+ Kh8 26. Qf2 Be3 27. Qc2 f4 28. Rab1 b5 29. Rfd1 Rf5 30. Rb3 Qa5 31. g4 fxg3 32. Rxe3 Rxh5 33. Re2 Qd8 34. Rf1 Qh4 35. Rg2 Rg8 36. f4 Qg4 37. fxe5 dxe5 38. d6 Rxh2+ 39. Rxh2 gxh2 40. Qf2 Qe6 41. Qd2 Qc4 42. Qf2 Qd5+ 43. Kxh2 Qxd6 44. Qh4 Qg6 45. Qf6+ Qxf6 46. Rxf6 Rg6 47. Rf5 Re6 48. Kg3 Kg7 49. Kf3 Rf6 50. Ke4 Rxf5 51. Kxf5 b4 0-1

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.08.28"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Kanazirev, Pavel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1878"]
[BlackElo "2115"]
[PlyCount "68"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. d3 a6 7. Ba4 b5 8. Bb3 c4 9. dxc4 dxc4 10. Qxd8+ Kxd8 11. Bxc4 bxc4 12. 0-0 Bd7 13. Rd1 Kc7 14. Be3 Nc8 15. a3 Be7 16. Rd2 Rd8 17. Rad1 Nd6 18. Na4 Rab8 19. Bb6+ Rxb6 20. Nxb6 Nxe4 21. Rxd7+ Rxd7 22. Nxd7 c3 23. b4 f6 24. Nc5 Nxc5 25. bxc5 Bxc5+ 26. Kf1 Bxa3 27. Nd4 Nxd4 28. Rxd4 Bd6 29. Rc4+ Kb6 30. g3 a5 31. Rxc3 a4 32. Rd3 Bb4 33. Ke2 a3 34. Rd8 a2 0-1

[Event "Sunny Beach op 10th"]
[Site "Sunny Beach"]
[Date "2011.08.27"]
[Round "1"]
[White "Radulov, Ivan"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2288"]
[BlackElo "1878"]
[PlyCount "60"]
[EventDate "2011.08.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 c6 3. e4 Nd7 4. c4 e5 5. Nc3 Ngf6 6. Be2 Be7 7. 0-0 0-0 8. b3 Re8 9. Re1 Bf8 10. Qc2 Qc7 11. Ba3 Nb6 12. h3 a6 13. Rad1 Nbd7 14. Qd2 h6 15. Bf1 Rb8 16. Rc1 Qa5 17. Bb2 b5 18. a3 bxc4 19. b4 Qd8 20. Bxc4 a5 21. b5 cxb5 22. Bxb5 Qb6 23. a4 Ba6 24. Ba3 Bxb5 25. axb5 Rec8 26. Qd3 Qb7 27. dxe5 dxe5 28. Bxf8 Rxf8 29. Nd5 Rfd8 30. Nxf6+ Nxf6 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.04.02"]
[Round "6.2"]
[White "Koelbl, Jonathan"]
[Black "Hofer, Tobias"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1821"]
[BlackElo "1572"]
[PlyCount "45"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Ortenburg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bc4 Be7 6. d3 0-0 7. 0-0 Bg4 8. Qe1 Bxf3 9. gxf3 Nd4 10. Qf2 Nh5 11. f5 d5 12. Nxd5 Bc5 13. Be3 Nf4 14. Kh1 b5 15. Bb3 Nxb3 16. Bxc5 Nxc5 17. Nxf4 exf4 18. Qxc5 Qd7 19. Rg1 g6 20. f6 Rfe8 21. Qg5 Qd6 22. Rg4 Re6 23. Rxf4 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2011.01.22"]
[Round "4.1"]
[White "Koelbl, Jonathan"]
[Black "Eichinger, Christoph"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1821"]
[BlackElo "1957"]
[PlyCount "93"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Kareth Lappersdorf U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. Qe1 a6 9. Nc3 e6 10. d3 Ne7 11. Qh4 b5 12. f5 exf5 13. Bh6 0-0 14. g4 f6 15. gxf5 Bxh6 16. Qxh6 Rf7 17. fxg6 hxg6 18. Qf4 Be6 19. Kf2 Kg7 20. Ke2 b4 21. Nd1 d5 22. e5 Nf5 23. Nf2 fxe5 24. Qxe5+ Qf6 25. Qxf6+ Kxf6 26. Ng4+ Kg7 27. Nge5 Re7 28. Kd2 Rh8 29. a3 Bc8 30. axb4 cxb4 31. Ra4 a5 32. Rxa5 Nd4 33. Nxd4 Rxh2+ 34. Kc1 Rxe5 35. Nf3 Rhe2 36. Nxe5 Rxe5 37. Ra7+ Kh6 38. Rc7 Bf5 39. Rb7 g5 40. Rxb4 g4 41. Kd2 Bd7 42. Rb7 Re7 43. Rf6+ Kg5 44. Rd6 g3 45. Rdxd7 Re6 46. Rxd5+ Kg6 47. Rb4 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2010.12.04"]
[Round "2.1"]
[White "Koelbl, Jonathan"]
[Black "Scholz, Marc"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1821"]
[BlackElo "1514"]
[PlyCount "41"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Muenchen Tarrasch U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Bb4 6. 0-0-0 Nbd7 7. Nxe4 b6 8. Nxf6+ Nxf6 9. Qb5+ Qd7 10. Qxb4 Nd5 11. Qg4 Rg8 12. a3 Bb7 13. c4 Qc6 14. Kb1 0-0-0 15. cxd5 Qxd5 16. Qc4 Qf5+ 17. Qc2 Qxf2 18. Nf3 Bxf3 19. gxf3 Qxf3 20. Ba6+ Kb8 21. Rhf1 1-0

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2010.12.04"]
[Round "3.1"]
[White "Stadler, Andreas"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1747"]
[BlackElo "1821"]
[PlyCount "53"]
[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. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. 0-0 a6 8. d3 0-0 9. Be3 Nd4 10. f4 d6 11. Bf2 Rb8 12. Nxd4 cxd4 13. Ne2 e5 14. Rc1 Be6 15. b3 Qa5 16. Rc2 Rfc8 17. Be1 Qb6 18. Bf2 Qc7 19. Rc1 Qd7 20. Re1 b5 21. Qd2 bxc4 22. dxc4 f5 23. Red1 fxe4 24. Bxe4 Bf5 25. Bg2 Qc7 26. Kh1 Kh8 27. Nxd4 1/2-1/2

[Event "Landesliga U20 Sued 1011"]
[Site "Bayern"]
[Date "2010.10.16"]
[Round "1.1"]
[White "Koelbl, Jonathan"]
[Black "Dauer, Maximilian"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1821"]
[BlackElo "1943"]
[PlyCount "42"]
[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 "Klosterlechfeld U20"]
[BlackTeam "Koetz/Ichenhausen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Bc4 Nbd7 9. Nf3 Nb6 10. Bf4 Bf5 11. 0-0 Rc8 12. Be2 Nfxd5 13. Be5 Nxc3 14. bxc3 Be6 15. Qa3 Bxe5 16. Nxe5 f6 17. Nf3 Qc7 18. Rac1 Nc4 19. Bxc4 Bxc4 20. Rfe1 Rfe8 21. Nd2 Bf7 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.04"]
[Round "8"]
[White "Katsarov, Hristo"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1516"]
[BlackElo "1882"]
[PlyCount "124"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bg5 Be7 6. Nbd2 Bxg5 7. Nb3 Be6 8. Nbxd4 Nxd4 9. Nxg5 Qxg5 10. Qxd4 Ne7 11. g3 Rd8 12. Qc3 0-0 13. Bg2 Bxc4 14. f4 Qg6 15. Qxc4 Qb6 16. Qb3 Qc5 17. Qc3 Qxc3+ 18. bxc3 b6 19. Kf2 Rd2 20. Rhd1 Rfd8 21. Rxd2 Rxd2 22. Be4 a5 23. Ke3 Rd8 24. g4 Nd5+ 25. Bxd5 Rxd5 26. c4 Rd8 27. a4 Kf8 28. Rc1 c6 29. h4 g6 30. Rb1 Rb8 31. Kd3 Ke7 32. e4 Kd7 33. Rd1 b5 34. Kc3+ Ke7 35. cxb5 cxb5 36. axb5 Rxb5 37. Rd5 Rb4 38. Rd4 Rb1 39. Ra4 Rg1 40. f5 Rxg4 41. fxg6 hxg6 42. Kd4 Rxh4 43. Rxa5 Rh1 44. Ra7+ Kf8 45. Ra6 Rd1+ 46. Ke3 Ke7 47. Ra7+ Ke6 48. Ra6+ Kxe5 49. Ra5+ Ke6 50. Ra6+ Rd6 51. Ra5 Kf6 52. Kf4 Re6 53. Rb5 g5+ 54. Rxg5 Rxe4+ 55. Kf3 Kxg5 56. Kxe4 Kg4 57. Ke3 f5 58. Kf2 Kf4 59. Ke2 Kg3 60. Kf1 Kf3 61. Ke1 Kg2 62. Ke2 f4 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.03"]
[Round "7"]
[White "Koelbl, Jonathan"]
[Black "Ivanov, Bogidar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1882"]
[BlackElo "2188"]
[PlyCount "57"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. f4 Nge7 5. d3 d5 6. Bb3 b5 7. a3 c4 8. Ba2 g6 9. Nf3 Bg7 10. 0-0 0-0 11. Kh1 Rb8 12. e5 cxd3 13. cxd3 d4 14. Ne4 h6 15. Qe1 b4 16. Bc4 a5 17. a4 Bb7 18. h4 Nd5 19. h5 gxh5 20. g4 hxg4 21. Rg1 Kh8 22. Rxg4 f5 23. exf6 Nxf6 24. Rh4 Ne7 25. Bxe6 Ng6 26. Rh2 Nxe4 27. dxe4 Nxf4 28. Bf5 Rxf5 29. exf5 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.02"]
[Round "6"]
[White "Melich, Jindrich"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2123"]
[BlackElo "1882"]
[PlyCount "60"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. c4 0-0 5. Nf3 Re8 6. e3 Nc6 7. Bb2 d5 8. Be2 dxc4 9. Bxc4 Bg4 10. 0-0 Ne4 11. d4 Qe7 12. a3 Ba5 13. Be2 Rad8 14. Qc2 Rd6 15. Nc3 Bxc3 16. Bxc3 Nxc3 17. Qxc3 Rh6 18. Rfc1 Rd8 19. Qc5 Rdd6 20. Ra2 Rh5 21. Qc3 Rg6 22. Kf1 Bxf3 23. Bxf3 Rxh2 24. Rac2 h5 25. d5 Ne5 26. Qxc7 Qxc7 27. Rxc7 Nxf3 28. gxf3 h4 29. Rc8+ Kh7 30. Rb8 Rgg2 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.01"]
[Round "5"]
[White "Koelbl, Jonathan"]
[Black "Lausman, Petr"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1882"]
[BlackElo "2033"]
[PlyCount "61"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bg6 7. 0-0 e6 8. Re1 c6 9. Bxg6 hxg6 10. Bf4 Bb4 11. Qe2 Nbd7 12. Ng5 Qf5 13. Qd2 Nd5 14. Bg3 N7b6 15. Re5 Qf6 16. Qe2 Bxc3 17. bxc3 Nd7 18. Nxe6 Nxe5 19. Nxg7+ Kd7 20. Bxe5 Qg5 21. c4 Ne7 22. Rb1 b6 23. d5 c5 24. Re1 Rh7 25. Qf3 Qd2 26. Rd1 Qxc2 27. d6 Rxg7 28. Qb7+ Ke6 29. Qxe7+ Kf5 30. Qf6+ Kg4 31. Qf4+ 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.31"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Milfort, Vaclav"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1882"]
[BlackElo "1661"]
[PlyCount "41"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 d6 4. f4 Nc6 5. Bc4 e6 6. Nf3 Be7 7. 0-0 Qc7 8. d3 Nf6 9. Qe1 h6 10. Qg3 Rg8 11. Bd2 Nb4 12. Rac1 Nh7 13. f5 Kf8 14. fxe6 Bxe6 15. Bxe6 fxe6 16. Ng5+ Ke8 17. Nxh7 g5 18. Nf6+ Bxf6 19. Rxf6 Ke7 20. Rxh6 Raf8 21. Bxg5+ 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.30"]
[Round "3"]
[White "Petruzalek, Radim"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1606"]
[BlackElo "1882"]
[PlyCount "56"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. Nbd2 Bd6 8. 0-0 Rc8 9. Ne5 c5 10. f4 cxd4 11. exd4 Bxe5 12. fxe5 Ne4 13. Rc1 Qg5 14. Nf3 Qe3+ 15. Kh1 Nf2+ 16. Rxf2 Qxf2 17. Ng5 h5 18. Nh3 Qe3 19. Qf1 Nf8 20. Re1 Qd2 21. Re2 Qb4 22. Qc1 Nh7 23. a4 a6 24. Qf4 Qe7 25. Bc1 g6 26. Rf2 Rc7 27. Qh6 Qf8 28. Qf4 Qe7 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.29"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Hadzimanolis, Antonios"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "1882"]
[BlackElo "2341"]
[PlyCount "38"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. d4 Be7 8. c4 Qe4+ 9. Be2 0-0 10. 0-0 Bf5 11. Ne5 Bc5 12. dxc5 Qxe5 13. Qd5 Qxe2 14. Qxf5 Na6 15. b3 f3 16. Rxf3 Qd1+ 17. Rf1 Qd4+ 18. Qf2 Qxa1 19. Bb2 Qxa2 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.28"]
[Round "1"]
[White "Manolov, Ivan"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2261"]
[BlackElo "1882"]
[PlyCount "61"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Ne5 10. Nxe5 dxe5 11. 0-0 g6 12. Qb3 a6 13. Be3 e6 14. dxe6 Bxe6 15. Qxb7 Bd5 16. Bb6 Bxb7 17. Bxa5 Bg7 18. Rab1 Bd5 19. c4 Be4 20. Rb6 0-0 21. f3 Bf5 22. Bd2 Rfb8 23. c5 Rxb6 24. cxb6 Rb8 25. Be3 Bc8 26. Rc1 Bf6 27. a4 a5 28. Rc5 Ra8 29. Bc4 Be6 30. Bxe6 fxe6 31. b7 1-0

[Event "Regionalliga SW 0910"]
[Site "Bayern"]
[Date "2010.03.21"]
[Round "8.8"]
[White "Holzer, Erwin"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1840"]
[BlackElo "1776"]
[PlyCount "81"]
[EventDate "2009.10.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Schwabing"]
[BlackTeam "Klosterlechfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. c4 e6 6. Nc3 Nc6 7. a3 Bxd3 8. Qxd3 g6 9. 0-0 Bg7 10. b4 0-0 11. Bb2 Re8 12. Rfd1 Rc8 13. Rac1 Qe7 14. cxd5 exd5 15. Qb5 Qe6 16. Qxb7 Rb8 17. Qxc7 Rec8 18. Qf4 Nh5 19. Qg5 f5 20. Qh4 Bf6 21. Qh3 Nd8 22. Nd2 Nf7 23. Qf3 Rd8 24. Na4 Qa6 25. Nc5 Qb5 26. Re1 a5 27. Bc3 axb4 28. Bxb4 Ng7 29. Qe2 Qe8 30. Na6 Rbc8 31. Rxc8 Rxc8 32. Nc5 Ne6 33. Qa6 Nxc5 34. Bxc5 Bg7 35. Rb1 Rb8 36. Rxb8 Qxb8 37. Qb6 Qa8 38. a4 Nd8 39. a5 Nb7 40. a6 Nxc5 41. dxc5 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.13"]
[Round "9"]
[White "Koelbl, Jonathan"]
[Black "Maneva, Ani"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "1951"]
[PlyCount "77"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nc6 5. Nc3 Nf6 6. d3 exf4 7. Bxf4 Bg4 8. Ne2 h6 9. c3 Qe7 10. Kd2 Nh5 11. Kc2 Nxf4 12. Nxf4 0-0-0 13. b4 Bb6 14. a4 Bxf3 15. gxf3 Bf2 16. a5 Ne5 17. Bb3 c6 18. d4 Nd7 19. Qe2 Bh4 20. b5 Nb8 21. bxc6 bxc6 22. Ba4 Bg5 23. Ng2 d5 24. Rhb1 Qc7 25. Rb2 Qxa5 26. Qf1 dxe4 27. Bxc6 Qc7 28. Rxb8+ Qxb8 29. Qa6+ Kc7 30. Rb1 Qxb1+ 31. Kxb1 Rb8+ 32. Kc2 Rb6 33. Qxa7+ Kxc6 34. d5+ Kc5 35. Qc7+ Kb5 36. c4+ Ka5 37. Qa7+ Ra6 38. Qc5+ Ka4 39. Qb5+ 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.12"]
[Round "8"]
[White "Kovachev, Radoslav"]
[Black "Koelbl, Jonathan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1637"]
[PlyCount "107"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 a6 5. a3 b5 6. Ba2 Bb7 7. d3 g6 8. Bg5 Qc7 9. 0-0 Bg7 10. Qd2 Nc6 11. Rab1 Nge7 12. Bh6 0-0 13. Bxg7 Kxg7 14. Ng5 Nd4 15. Ne2 Nxe2+ 16. Qxe2 Qd7 17. f4 d5 18. Rbe1 dxe4 19. dxe4 Qd4+ 20. Kh1 h6 21. c3 Qd7 22. Rd1 Qc6 23. Nf3 Qxe4 24. Qxe4 Bxe4 25. Rd7 Nd5 26. Ne5 Rad8 27. Ra7 Nxf4 28. Kg1 g5 29. Rxf4 gxf4 30. Bxe6 Bg6 31. Bg4 Rfe8 32. Nxg6 Kxg6 33. Rxa6+ f6 34. h3 Rd2 35. b4 cxb4 36. axb4 Re1+ 37. Kh2 Re3 38. Kg1 Rxc3 39. Rb6 Rd5 40. Be2 Rg5 41. Kf2 Rb3 42. Bxb5 Rb2+ 43. Kf3 Rgxg2 44. Bd3+ Kg5 45. Rb5+ Kh4 46. Kxf4 Rg5 47. Bf5 h5 48. Kf3 Rb3+ 49. Ke4 Rxh3 50. Rb8 Rb3 51. b5 Rb4+ 52. Kd5 Rxf5+ 53. Ke6 Rfxb5 54. Rf8 0-1

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.11"]
[Round "7"]
[White "Boneva, Zvezdelina"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1935"]
[PlyCount "68"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 e6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 a6 7. Bd3 Nc6 8. a3 b5 9. 0-0 Bb7 10. e5 dxe5 11. dxe5 Nd5 12. Ne4 Be7 13. Re1 Qc7 14. Ng3 Bc5 15. Qc2 Qb6 16. Ne4 Be7 17. b4 Rc8 18. Qb3 Nd4 19. Nxd4 Qxd4 20. Bb2 Qb6 21. Nd6+ Bxd6 22. exd6 Kf8 23. Be4 f6 24. Qg3 Rg8 25. Qh4 Qxd6 26. Rad1 h5 27. Qh3 Ke7 28. Qf3 Rcd8 29. Bf5 e5 30. Be4 Qe6 31. Bf5 Qf7 32. Bd4 Kf8 33. Bc5+ Ke8 34. Qh3 Nf4 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.11"]
[Round "6"]
[White "Koelbl, Jonathan"]
[Black "Petruzalek, Radim"]
[Result "1-0"]
[ECO "C34"]
[BlackElo "1615"]
[PlyCount "54"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 exf4 4. d4 Nf6 5. e5 Nd5 6. Bc4 Nb6 7. Bb3 d5 8. Bxf4 Bf5 9. 0-0 Qd7 10. Nc3 0-0-0 11. a4 a6 12. Ne2 Na5 13. Nd2 h5 14. c3 g6 15. Bc2 Bxc2 16. Qxc2 Qg4 17. Rf2 Bh6 18. h3 Qe6 19. Bxh6 Rxh6 20. Rf6 Qe7 21. Raf1 Rh7 22. b4 Nac4 23. Nxc4 Nxc4 24. Qc1 Qd7 25. a5 Rf8 26. Rxg6 Qb5 27. Rf2 h4 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.10"]
[Round "5"]
[White "Ninchev, Daniel"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1976"]
[PlyCount "65"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. Nc3 Bb4 5. e3 Bxc3 6. bxc3 Nc6 7. Ne2 d6 8. d4 0-0 9. 0-0 Qe8 10. Ba3 e4 11. c5 d5 12. c4 Be6 13. Nf4 dxc4 14. Nxe6 Qxe6 15. Qc2 Rfc8 16. Rfc1 b5 17. cxb6 axb6 18. Qxc4 Qxc4 19. Rxc4 Rxa3 20. Rxc6 Nd5 21. Bf1 Nb4 22. Rcc1 Kf8 23. Bc4 c5 24. Be6 Re8 25. Bxf5 g6 26. Bg4 cxd4 27. Rc4 Rxa2 28. Rxa2 Nxa2 29. Rxd4 Nc3 30. Rc4 Nd5 31. Kf1 b5 32. Rc5 Nf6 33. Be2 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.09"]
[Round "4"]
[White "Koelbl, Jonathan"]
[Black "Koelbl, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A38"]
[BlackElo "1939"]
[PlyCount "25"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 d6 8. Bg5 Bg4 9. Bd2 Qc8 10. Bg5 Qd8 11. Bd2 Qc8 12. Bg5 Qd8 13. Bd2 1/2-1/2

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.09"]
[Round "3"]
[White "Ljangov, Petar"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2099"]
[PlyCount "51"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 f5 7. exf5 Bxf5 8. Bd3 Bxd3 9. Qxd3 Be7 10. 0-0 Qd7 11. Nd5 Nf6 12. c3 Nxd5 13. Qxd5 0-0-0 14. Be3 h5 15. Rad1 h4 16. h3 g5 17. f3 Rhf8 18. Nd2 Qe8 19. Ne4 Qg6 20. b4 a6 21. a4 Kc7 22. b5 axb5 23. axb5 Nb8 24. Ra1 Kd7 25. Nc5+ Ke8 26. Ne6 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.08"]
[Round "2"]
[White "Koelbl, Jonathan"]
[Black "Juchelka, Petr"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "1891"]
[PlyCount "53"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Bg4 6. d3 Nd4 7. Be3 Nxf3+ 8. gxf3 Bh5 9. Qe2 Qd7 10. 0-0-0 exf4 11. Bxf4 0-0-0 12. Be3 Kb8 13. Qf2 a6 14. d4 Be7 15. Rd3 c6 16. d5 b5 17. dxc6 Qxc6 18. Bd5 Nxd5 19. Nxd5 Bf6 20. Ba7+ Ka8 21. Ra3 Qb7 22. Rxa6 Qxa6 23. Nc7+ Kb7 24. Nxa6 Kc8 25. Qb6 Kd7 26. Qxb5+ Ke6 27. Qxh5 1-0

[Event "Kesarovski Georgiev Memorial 8th"]
[Site "Sunny Beach"]
[Date "2009.09.07"]
[Round "1"]
[White "Vodicka, Pavel"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2077"]
[PlyCount "49"]
[EventDate "2009.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Be6 5. Nf3 Nc6 6. b3 f6 7. exf6 Nxf6 8. Bb2 Bc5 9. Nbd2 a5 10. g3 Qd7 11. Bg2 Bh3 12. Bxh3 Qxh3 13. Qc2 Qd7 14. Ne4 Nxe4 15. Qxe4+ Qe7 16. Ng5 Qxe4 17. Nxe4 b6 18. 0-0-0 0-0 19. f3 Rad8 20. h4 Ne5 21. h5 Rfe8 22. h6 Re6 23. hxg7 Kxg7 24. Rxh7+ Kxh7 25. Ng5+ 1-0

[Event "Regionalliga SW 0809"]
[Site "Bayern"]
[Date "2009.03.29"]
[Round "9.8"]
[White "Koelbl, Jonathan"]
[Black "Niedermayer, Julian Andi"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1531"]
[BlackElo "1769"]
[PlyCount "72"]
[EventDate "2008.10.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Klosterlechfeld"]
[BlackTeam "Kriegshaber"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Bg5 Bb4 7. Qa4+ Nc6 8. cxd5 exd5 9. Bb5 Bd7 10. Bxc6 Bxc3+ 11. bxc3 Bxc6 12. Qb4 b6 13. Bxf6 Qxf6 14. Nf3 Qe7+ 15. Qxe7+ Kxe7 16. Kd2 f6 17. Rhe1+ Kf7 18. Rab1 Rae8 19. Kd3 Rxe1 20. Nxe1 b5 21. Kd2 g5 22. Nd3 h5 23. Nc5 Re8 24. Rb3 a5 25. Rb1 h4 26. a3 g4 27. Re1 Rxe1 28. Kxe1 Kg6 29. Ke2 Kf5 30. Ke3 Kg5 31. Ne6+ Kf5 32. Nc5 a4 33. g3 hxg3 34. fxg3 Kg5 35. Ne6+ Kf5 36. Nc5 Kg5 1/2-1/2

[Event "Schwaben-chD"]
[Site "Germany"]
[Date "2009.03.01"]
[Round "7"]
[White "Jacob, Dominik"]
[Black "Koelbl, Jonathan"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "83"]
[EventDate "2009.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d6 4. d3 g6 5. 0-0 Bg7 6. Nbd2 e6 7. c4 Nge7 8. a3 Rb8 9. Rb1 b5 10. Re1 b4 11. a4 0-0 12. b3 d5 13. Bb2 e5 14. Qc2 d4 15. Rbd1 f5 16. Bc1 Bd7 17. Rf1 Qb6 18. e3 dxe3 19. fxe3 Na5 20. Bb2 Nec6 21. Rf2 Rbd8 22. Rdf1 Bc8 23. Ng5 h6 24. Bd5+ Kh8 25. Nf7+ Rxf7 26. Bxf7 Bb7 27. Bxg6 Ne7 28. Bxf5 Nxf5 29. Rxf5 Qc6 30. e4 Qd6 31. R5f3 Nc6 32. Qd1 Bc8 33. Re3 Nd4 34. Qh5 Rg8 35. Nf3 Nxf3+ 36. Rexf3 Be6 37. Rf6 Qd7 38. Rxh6+ Bxh6 39. Qxh6+ Qh7 40. Bxe5+ Rg7 41. Rf8+ Bg8 42. Bxg7# 1-0

[Event "Schwaben-chD"]
[Site "Germany"]
[Date "2009.02.28"]
[Round "5"]
[White "Koelbl, Jonathan"]
[Black "Mueller, Georg"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2054"]
[PlyCount "77"]
[EventDate "2009.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nc6 4. Nc3 d4 5. Nce2 e5 6. Nf3 Bg4 7. Ng3 Nf6 8. Bb5 Bd6 9. 0-0 a6 10. Bxc6+ bxc6 11. h3 Bxf3 12. Qxf3 0-0 13. d3 Qe7 14. Nf5 Qd7 15. Rac1 c5 16. c3 g6 17. Nxd6 Qxd6 18. cxd4 cxd4 19. Rc2 Nd7 20. Rfc1 c5 21. Ba3 Rfc8 22. b4 Ra7 23. Kh2 Rac7 24. bxc5 Nxc5 25. Bxc5 Rxc5 26. Rxc5 Rxc5 27. Rxc5 Qxc5 28. Qf6 Qa5 29. Qe7 Kg7 30. a4 Qxa4 31. Qxe5+ Kg8 32. Qe8+ Kg7 33. Qe5+ Kg8 34. Qb8+ Kg7 35. Qe5+ Kg8 36. Qb8+ Kg7 37. Qe5+ Kg8 38. Qb8+ Kg7 39. Qe5+ 1/2-1/2

[Event "Schwaben-chD"]
[Site "Germany"]
[Date "2009.02.28"]
[Round "6"]
[White "Koelbl, Jonathan"]
[Black "Stuhler, Kilian"]
[Result "1-0"]
[ECO "C36"]
[BlackElo "1643"]
[PlyCount "43"]
[EventDate "2009.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qa5 6. d4 c6 7. Bc4 Be7 8. 0-0 Nf6 9. Qe1 Qc7 10. Ng5 0-0 11. Bxf4 Bd6 12. Qg3 Bxf4 13. Rxf4 Qd8 14. Re1 Nbd7 15. Nce4 h6 16. Nxf7 Rxf7 17. Nd6 Qc7 18. Bxf7+ Kh8 19. Nf5 g5 20. Rh4 Qxg3 21. Rxh6+ Nh7 22. Re8+ 1-0

[Event "Schwaben-chD"]
[Site "Germany"]
[Date "2009.02.27"]
[Round "4"]
[White "Buchberger, Sascha"]
[Black "Koelbl, Jonathan"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "43"]
[EventDate "2009.02.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 e6 6. Be3 Be7 7. h3 a6 8. Nbd2 b5 9. 0-0 Bb7 10. Qc2 Qc7 11. d4 Rd8 12. Rad1 Qa5 13. Nb3 Qb6 14. d5 exd5 15. exd5 Ne5 16. Nxe5 dxe5 17. c4 bxc4 18. Bxc4 Nxd5 19. Bxd5 Bxd5 20. Nxc5 Qc6 21. f3 0-0 22. b4 1/2-1/2

