[Event "Sachsen-Anhalt Landesliga-B 1920"]
[Site "Sachsen Anhalt"]
[Date "2019.09.29"]
[Round "1.3"]
[White "Jacob, Karl"]
[Black "Meissel, Jan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1812"]
[BlackElo "1895"]
[PlyCount "111"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hettstedt"]
[BlackTeam "Granschuetz Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 b6 7. Nbd2 Bb7 8. Rc1 Nbd7 9. 0-0 Bxg3 10. hxg3 Ne4 11. c4 f5 12. b4 c6 13. c5 b5 14. Bxb5 cxb5 15. c6 Rc8 16. cxd7 Qxd7 17. Nb3 Rxc1 18. Qxc1 Rc8 19. Nc5 Nxc5 20. bxc5 Bc6 21. Qa3 Qc7 22. Ne5 Ra8 23. Qa6 Rc8 24. Rb1 Qb7 25. Qxb7 Bxb7 26. Rxb5 Rc7 27. a4 Kf8 28. a5 Ke7 29. Rb2 Kd8 30. Nd3 Ke7 31. Nb4 Kf6 32. f4 g6 33. Na2 Ke7 34. Nc3 Ba6 35. Rb8 Rc8 36. Rxc8 Bxc8 37. Nb5 Ba6 38. Nd6 h6 39. Kf2 Kf8 40. Kf3 Ke7 41. g4 Kf8 42. gxf5 exf5 43. g4 fxg4+ 44. Kxg4 Ke7 45. f5 g5 46. Kh5 Be2+ 47. Kg6 Kf8 48. f6 g4 49. Nf5 Bd3 50. c6 Bb5 51. c7 Bd7 52. Ng3 Bc8 53. Kxh6 Kf7 54. Kg5 Bd7 55. Nf5 Be6 56. Nh6+ 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.23"]
[Round "9"]
[White "Jacob, Karl"]
[Black "Reck, Jessica"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1784"]
[BlackElo "1655"]
[PlyCount "55"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 Nf6 4. e3 0-0 5. c3 d6 6. Bc4 Nbd7 7. Nbd2 Qe8 8. 0-0 e5 9. dxe5 dxe5 10. Bg3 h6 11. h3 c6 12. Qc2 Kh7 13. Rad1 Nh5 14. Ne4 Nxg3 15. Nxg3 b5 16. Be2 Nc5 17. Ne4 Bf5 18. Bd3 Nxd3 19. Qxd3 Rd8 20. Qc2 Qe7 21. g4 Be6 22. Ned2 f5 23. Kh1 fxg4 24. hxg4 Bxg4 25. Qe4 Rxd2 26. Qxg4 Rxd1 27. Rxd1 Qf6 28. Kg2 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.22"]
[Round "8"]
[White "Prix, Siegfried"]
[Black "Jacob, Karl"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1715"]
[BlackElo "1784"]
[PlyCount "68"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 d6 5. Nf3 Nc6 6. exd6 exd6 7. 0-0 Be7 8. d4 0-0 9. Bf4 Bg4 10. c3 Qd7 11. Nbd2 Na5 12. Bc2 Rfe8 13. Re1 Nac4 14. b3 Nxd2 15. Bxd2 Bf6 16. Bd3 Rxe1+ 17. Bxe1 Qc6 18. Be2 Qe4 19. Kf1 Re8 20. Ng1 Bxe2+ 21. Qxe2 Qc6 22. Qf3 Qb5+ 23. c4 Qa6 24. Ne2 d5 25. c5 Nd7 26. Bc3 Nxc5 27. Rd1 c6 28. Rd2 Ne4 29. Rd3 Nxc3 30. Nxc3 Bxd4 31. Ne2 Bf6 32. Re3 Be7 33. g3 Qxa2 34. Nd4 Qa1+ 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.21"]
[Round "7"]
[White "Jacob, Karl"]
[Black "Wolff, Marie Antoinette"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1784"]
[BlackElo "1643"]
[PlyCount "44"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 d6 3. Nf3 g6 4. Nbd2 Bg7 5. c3 b6 6. e4 0-0 7. Bd3 Bb7 8. 0-0 c5 9. d5 Qc8 10. Qe1 Na6 11. h3 Re8 12. Nc4 b5 13. Na5 c4 14. Bc2 e6 15. Nxb7 Qxb7 16. dxe6 Rxe6 17. Qh4 Re7 18. e5 dxe5 19. fxe5 Nd5 20. Ng5 h6 21. Ne4 Rxe5 22. Rxf7 Qxf7 0-1

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.20"]
[Round "6"]
[White "Janse, Sebastiaan"]
[Black "Jacob, Karl"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1725"]
[BlackElo "1784"]
[PlyCount "43"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. 0-0 e6 7. exd6 Bxd6 8. c4 Nf6 9. Nc3 a6 10. Be3 0-0 11. Qc2 Ne7 12. c5 Ned5 13. cxd6 Qxd6 14. Nxd5 Nxd5 15. h3 Bf5 16. Qd2 Rfd8 17. a3 Rd7 18. Bd3 Ne7 19. Rac1 Rad8 20. Ne5 Bxd3 21. Nxd3 Nf5 22. Nc5 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.19"]
[Round "5"]
[White "Jacob, Karl"]
[Black "Radjenovic, Branko"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1784"]
[BlackElo "1813"]
[PlyCount "115"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. h3 c6 5. e3 d6 6. Bd3 Nbd7 7. c3 Qc7 8. Nbd2 0-0 9. 0-0 Re8 10. e4 e5 11. Bh2 Nh5 12. dxe5 dxe5 13. Qb3 Nc5 14. Qc2 Nxd3 15. Qxd3 Nf4 16. Qc2 Qe7 17. Rfd1 Be6 18. Nf1 Rad8 19. b3 Qf6 20. Ne1 h5 21. Nd3 Nxd3 22. Rxd3 Rxd3 23. Qxd3 Rd8 24. Qe2 Qg5 25. Qf3 Rd7 26. Kh1 Qd8 27. Ne3 Rd3 28. Rd1 Qd6 29. Qe2 Rxd1+ 30. Qxd1 Qxd1+ 31. Nxd1 b5 32. Nb2 Kf8 33. Nd3 f6 34. Kg1 Bh6 35. f4 exf4 36. Nxf4 Bf7 37. Kf2 Ke7 38. Ke3 Kd7 39. Kd3 g5 40. Ne2 c5 41. c4 b4 42. Ng3 Bg6 43. Nf5 Bf8 44. g4 hxg4 45. hxg4 Ke6 46. Bg1 Be8 47. Bh2 Bd7 48. Bc7 Kf7 49. Bh2 Be7 50. Bc7 Kf8 51. Ke3 Kf7 52. Kf3 Kf8 53. Bh2 a5 54. Ke3 a4 55. Kd3 axb3 56. axb3 Be6 57. Bg3 Bc8 58. Bh2 1/2-1/2

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.18"]
[Round "4"]
[White "Miersch, Marco"]
[Black "Jacob, Karl"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2137"]
[BlackElo "1784"]
[PlyCount "83"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 Nc6 7. d5 Nb4 8. Nd4 e6 9. Nxf5 exf5 10. a3 Na6 11. Nd2 dxe5 12. fxe5 Qh4+ 13. g3 Qd4 14. Qe2 Nc5 15. Nf3 Qe4 16. Qxe4 fxe4 17. Nd4 0-0-0 18. Bg5 Re8 19. Bh3+ Kb8 20. 0-0 Rxe5 21. Bf4 Re8 22. Nb5 Na6 23. d6 cxd6 24. Nxd6 Bxd6 25. Bxd6+ Ka8 26. c5 Nc4 27. Rxf7 Rd8 28. Be7 Rd2 29. Bg2 Ne5 30. Rxg7 Nf3+ 31. Bxf3 exf3 32. Rf1 Rxb2 33. Rxf3 Nb8 34. Bd6 a6 35. Bc7 h5 36. Rgf7 Rc8 37. Bb6 h4 38. Rf8 Rc6 39. g4 Ra2 40. Rh8 a5 41. Rff8 h3 42. Rxb8# 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.17"]
[Round "3"]
[White "Jacob, Karl"]
[Black "Winkler, Johannes"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1784"]
[BlackElo "1540"]
[PlyCount "45"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bg4 7. Nbd2 Qb6 8. Qb3 Qxb3 9. axb3 Nh5 10. Bg3 Nxg3 11. hxg3 e6 12. Bd3 Bf5 13. Bxf5 exf5 14. 0-0 Be7 15. Rfe1 0-0 16. Ne5 Nxe5 17. Rxe5 Bf6 18. Rxd5 Rfe8 19. Kf1 g6 20. Rd7 Re7 21. Rxe7 Bxe7 22. Nc4 Kf8 23. Nb6 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.16"]
[Round "2"]
[White "Albert, Joerg"]
[Black "Jacob, Karl"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2201"]
[BlackElo "1784"]
[PlyCount "49"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. c3 d5 4. Bg5 Nf6 5. Nbd2 Be7 6. e3 Nbd7 7. Bd3 Ne4 8. Bxe7 Qxe7 9. Qc2 c6 10. 0-0 0-0 11. Ne5 g5 12. Nxd7 Bxd7 13. Bxe4 fxe4 14. f3 exf3 15. Nxf3 c5 16. Qe2 a6 17. b3 Rac8 18. Ne5 cxd4 19. exd4 Rxf1+ 20. Rxf1 Rxc3 21. Qd2 Rc7 22. Rf7 Qd8 23. Qd3 Rc1+ 24. Kf2 Rf1+ 25. Qxf1 1-0

[Event "Berlin Lichtenberger op 14th"]
[Site "Berlin"]
[Date "2015.08.15"]
[Round "1"]
[White "Jacob, Karl"]
[Black "Raasch, Hauke"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1784"]
[PlyCount "57"]
[EventDate "2015.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 f5 4. Nbd2 c6 5. e3 Nf6 6. Be2 Be7 7. Ne5 0-0 8. Ndf3 Ne4 9. h4 Nd7 10. Bd3 Ndf6 11. Ng5 Nxg5 12. hxg5 Ne4 13. Qh5 Nxg5 14. Bxg5 h6 15. Bxh6 Qe8 16. Bf4 Qxh5 17. Rxh5 Bf6 18. Ke2 Bxe5 19. Bxe5 Kf7 20. Rah1 Bd7 21. Rg5 Rg8 22. Rh7 Kf8 23. Rgxg7 Rxg7 24. Rxg7 Be8 25. g4 fxg4 26. Bg6 Bxg6 27. Rxg6 Re8 28. Rxg4 Kf7 29. Rg7+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.30"]
[Round "9"]
[White "Jacob, Karl"]
[Black "Groening, Finn Jonathan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1786"]
[BlackElo "1702"]
[PlyCount "63"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 0-0 6. 0-0 Nh5 7. Bg3 Nxg3 8. hxg3 Bg4 9. c3 c5 10. Nbd2 cxd4 11. exd4 Nc6 12. Qc2 Rc8 13. Qb3 Rc7 14. Rfe1 e5 15. dxe5 dxe5 16. Be4 Be6 17. Qa4 Qb8 18. Rad1 f5 19. Ng5 Bd7 20. Qb3+ Kh8 21. Bxc6 Rxc6 22. Nf7+ Rxf7 23. Qxf7 Be6 24. Qe7 Bxa2 25. Nf3 Bf6 26. Qb4 Rb6 27. Qc5 Rxb2 28. Nxe5 Bxe5 29. Rxe5 b6 30. Qe7 Rb1 31. Rxb1 Bxb1 32. Rd5 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.29"]
[Round "8"]
[White "Reck, Jessica"]
[Black "Jacob, Karl"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1582"]
[BlackElo "1786"]
[PlyCount "34"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d5 3. c4 e6 4. g3 c6 5. Nbd2 Bd6 6. Bg2 Nd7 7. Qc2 Ne7 8. Ng5 Nf6 9. 0-0 0-0 10. f3 f4 11. Bh3 fxg3 12. Bxe6+ Bxe6 13. Nxe6 Qd7 14. Nxf8 Qh3 15. Rf2 gxf2+ 16. Kxf2 Qxh2+ 17. Ke1 Bg3+ 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.28"]
[Round "7"]
[White "Jacob, Karl"]
[Black "Neumann, Tiemon"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1786"]
[BlackElo "1662"]
[PlyCount "41"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 e6 3. d4 Nf6 4. Bd3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 Qc7 9. Nf1 Bd7 10. Bc2 Rfe8 11. e4 dxe4 12. Bxe4 cxd4 13. Nxd4 Nxd4 14. Qxd4 Rad8 15. Qd1 Bb5 16. Qf3 Nxe4 17. Qxe4 Bxf1 18. Kxf1 Bxh2 19. g3 Bxg3 20. fxg3 Qxg3 21. Qg2 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.27"]
[Round "6"]
[White "Jacob, Karl"]
[Black "Meyer, Nico"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1786"]
[BlackElo "1626"]
[PlyCount "77"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Qb6 5. Qc1 Nc6 6. c3 e6 7. Bd3 c4 8. Bc2 Qd8 9. Nbd2 Bd6 10. Bg3 Qc7 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bxe5 Qxe5 15. Nf3 Qc7 16. Qd2 0-0 17. Qd4 Be6 18. Rfd1 Bg4 19. Kh1 Rfe8 20. h3 Bxf3 21. gxf3 Qe5 22. Qh4 Rad8 23. Rg1 Qh5 24. Qg3 g6 25. Rad1 Re5 26. Kh2 Re7 27. Rd4 Qe5 28. f4 Qe6 29. Qg5 Qd6 30. Rgd1 b5 31. e4 Qc7 32. e5 Nh5 33. Rxd5 Rxd5 34. Rxd5 f6 35. exf6 Re2 36. Bxg6 Rxf2+ 37. Kg1 Rg2+ 38. Qxg2 Nxf4 39. Bf7+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "5"]
[White "Ehmann, Johanna"]
[Black "Jacob, Karl"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1500"]
[BlackElo "1786"]
[PlyCount "118"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 d5 7. Bf4 Bd6 8. Qd2 Be6 9. Bxd6 Qxd6 10. 0-0-0 h6 11. Nb5 Qe7 12. Qf4 Kd8 13. Bd3 a6 14. Nc3 N8d7 15. Rhe1 Qf6 16. Qg3 a5 17. Ne5 Qg5+ 18. Qxg5+ hxg5 19. Nxd7 Kxd7 20. h3 c6 21. Ne2 Nc8 22. Ng3 Nd6 23. Re2 Rae8 24. Rde1 g4 25. hxg4 Bxg4 26. Rxe8 Rxe8 27. Rxe8 Kxe8 28. Kd2 Ke7 29. Ke3 g5 30. f4 Kf6 31. c3 Nc8 32. Be2 Bxe2 33. Nxe2 Nd6 34. fxg5+ Kxg5 35. b3 Kg4 36. Kd3 Ne4 37. c4 f5 38. Ke3 Nf6 39. a3 Nh5 40. cxd5 cxd5 41. Nc3 Nf4 42. Kf2 Ne6 43. Nxd5 Nxd4 44. b4 Nc6 45. bxa5 Nxa5 46. g3 Nc4 47. a4 Nd6 48. Ne3+ Kg5 49. Kf3 Ne4 50. Nc4 Nc5 51. Nd6 b6 52. Nc4 Nxa4 53. Ne3 Nc3 54. g4 f4 55. Ng2 Nd5 56. Ke4 Kxg4 57. Kxd5 f3 58. Ne3+ Kg3 59. Nf1+ Kf2 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.26"]
[Round "4"]
[White "Jacob, Karl"]
[Black "Pysarenko, Kyrill"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1786"]
[BlackElo "1572"]
[PlyCount "94"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. Bd3 b6 5. Nbd2 Bb7 6. c3 d6 7. 0-0 Nbd7 8. e4 Qc7 9. Re1 Be7 10. Nf1 0-0 11. Bg5 Rfe8 12. N1d2 Rad8 13. Qc2 h6 14. Bh4 cxd4 15. Nxd4 a6 16. Bg3 Nh5 17. Re2 Nxg3 18. hxg3 Bf6 19. N2b3 Ne5 20. Rae1 Nxd3 21. Qxd3 b5 22. g4 Rd7 23. Qh3 Qb6 24. g3 a5 25. Nf3 b4 26. cxb4 Qxb4 27. Kg2 Kf8 28. Qh5 Rc7 29. Qxa5 Qxa5 30. Nxa5 Ba8 31. Rb1 Rb8 32. Ne1 Ra7 33. b4 Rxa5 34. Rb3 Rab5 35. Nd3 Ke8 36. f3 Be5 37. a4 R5b7 38. b5 Bd4 39. Nb4 Ra7 40. Ra2 Bf6 41. Rd3 Rb6 42. Na6 Bd8 43. Rad2 Ke7 44. Rc2 Bb7 45. Nb8 Rxa4 46. Nc6+ Bxc6 47. bxc6 Bc7 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.25"]
[Round "3"]
[White "Leddin, Mathias"]
[Black "Jacob, Karl"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1489"]
[BlackElo "1786"]
[PlyCount "104"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. g3 e6 4. d4 d5 5. b3 Bd6 6. Nf3 Nbd7 7. Bb2 0-0 8. Bg2 Qc7 9. e3 h6 10. c5 Be7 11. b4 a5 12. a3 b6 13. 0-0 Ba6 14. Re1 Rfb8 15. Qc2 Qb7 16. Reb1 Bc4 17. Nd2 b5 18. e4 Ne8 19. e5 f6 20. Qg6 Nf8 21. Qh5 fxe5 22. Qxe5 Bf6 23. Qe3 g5 24. Bh3 Ng7 25. Nf3 Qf7 26. Ne5 Bxe5 27. Qxe5 Ng6 28. Qe3 Nf5 29. Qd2 e5 30. Nd1 Re8 31. Ne3 Nxe3 32. fxe3 exd4 33. Bxd4 Ne5 34. Bg2 Ng4 35. h3 Ne5 36. bxa5 Nf3+ 37. Bxf3 Qxf3 38. Qf2 Qxf2+ 39. Kxf2 Rxa5 40. Re1 Bd3 41. Bb2 Rf8+ 42. Kg1 Rf3 43. Be5 Ra4 44. Kg2 Be4 45. Kg1 Rc4 46. Bd4 Rc2 47. Rac1 Rxg3+ 48. Kf1 Bg2+ 49. Kg1 Bxh3+ 50. Kh1 Bg2+ 51. Kh2 Rh3+ 52. Kg1 Rh1# 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "1"]
[White "Jacob, Karl"]
[Black "Wenninger, Philipp"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1786"]
[BlackElo "2259"]
[PlyCount "78"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. Nbd2 Bd6 10. Bg3 0-0 11. 0-0 a6 12. Rae1 Bxg3 13. fxg3 Nd7 14. Qe3 Qe7 15. Re2 b5 16. Qg5 Qxg5 17. Nxg5 h6 18. Ngf3 Rfc8 19. g4 b4 20. cxb4 Nxb4 21. a3 Nd3 22. b3 Nf4 23. Ref2 Ng6 24. Re1 Rc3 25. Kf1 Rac8 26. Ng1 a5 27. Ne2 Rd3 28. Rd1 Rb8 29. Ke1 a4 30. Rf3 Rxf3 31. gxf3 axb3 32. Rb1 b2 33. Nc3 Nf4 34. Kd1 Ra8 35. Nb5 Nd3 36. Ke2 Ra5 37. Kxd3 Rxb5 38. Kc3 Nb6 39. Rxb2 Na4+ 0-1

[Event "GER-ch U25 op-A"]
[Site "Willingen"]
[Date "2015.05.24"]
[Round "2"]
[White "Zesewitz, Maik"]
[Black "Jacob, Karl"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1628"]
[BlackElo "1786"]
[PlyCount "35"]
[EventDate "2015.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 Bc5 4. Nf3 Bg4 5. fxe5 Qxd5 6. Nc3 Bxf3 7. Nxd5 Bxd1 8. Kxd1 Kd8 9. c3 c6 10. Nf4 Bb6 11. Bc4 Ke7 12. d4 Nd7 13. Nd3 Re8 14. Bg5+ f6 15. exf6+ Ngxf6 16. Ne5 Rhf8 17. Re1 Kd8 18. Nf7+ 1-0

[Event "GER-chT U14"]
[Site "Lingen"]
[Date "2011.12.30"]
[Round "7.4"]
[White "Jacob, Karl"]
[Black "Caprita, Victor"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1105"]
[BlackElo "1389"]
[PlyCount "100"]
[EventDate "2011.12.27"]
[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 "Merseburg U14"]
[BlackTeam "Leipzig Gruen Weiss U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Be3 Bb6 8. h3 Be6 9. Bb3 Qd7 10. Qd2 0-0 11. 0-0 Bxe3 12. fxe3 d5 13. exd5 Nxd5 14. e4 Nf4 15. Bxe6 Qxe6 16. Ne2 Nxe2+ 17. Qxe2 Qd6 18. c3 Rad8 19. Rfd1 Rfe8 20. Kh1 Qf6 21. Qe3 a6 22. Rd2 Ne7 23. Rad1 Rd6 24. d4 exd4 25. cxd4 Nd5 26. Qb3 Rxe4 27. Qxb7 Ree6 28. Qb3 Re3 29. Rd3 Rxd3 30. Rxd3 Nf4 31. Rd2 Rb6 32. Qe3 Re6 33. Qf2 Rc6 34. Rc2 Nxh3 35. Qe2 Rxc2 36. Qxc2 c6 37. gxh3 Qxf3+ 38. Qg2 Qxg2+ 39. Kxg2 f5 40. Kf3 g5 41. a4 Kf7 42. b3 Ke6 43. Ke3 Kd5 44. Kd3 h5 45. Ke3 g4 46. hxg4 fxg4 47. Kd3 g3 48. Ke3 h4 49. Kf3 Kxd4 50. Kg2 Kc3 0-1

[Event "GER-chT U14"]
[Site "Lingen"]
[Date "2011.12.28"]
[Round "4.4"]
[White "Jacob, Karl"]
[Black "Malinin, Nikita"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1105"]
[BlackElo "1410"]
[PlyCount "70"]
[EventDate "2011.12.27"]
[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 "Merseburg U14"]
[BlackTeam "Kiel Doppelbauer U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. h3 d6 8. d4 0-0 9. d5 Bxe3 10. fxe3 Ne7 11. Qd2 Bd7 12. b3 c6 13. a4 Rb8 14. dxc6 Bxc6 15. 0-0 Nxe4 16. Nxe4 Bxe4 17. Bd3 Bc6 18. e4 Kh8 19. Rae1 Ng6 20. Kh1 Qd7 21. c4 Rbd8 22. Re3 Rfe8 23. Rfe1 a6 24. a5 Nf4 25. Kh2 g5 26. Ng1 Rg8 27. Be2 h5 28. Rf1 Rg7 29. g4 Qc8 30. Qc2 Bd7 31. Rg3 Rh7 32. Qc3 hxg4 33. Bxg4 Bxg4 34. Rxg4 Qxg4 35. Rf2 Qh4 0-1

[Event "GER-chT U14"]
[Site "Lingen"]
[Date "2011.12.27"]
[Round "2.4"]
[White "Jacob, Karl"]
[Black "Bitsch, Sebastian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1105"]
[BlackElo "919"]
[PlyCount "106"]
[EventDate "2011.12.27"]
[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 "Merseburg U14"]
[BlackTeam "Werder Bremen U14"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. d3 g6 5. Bg5 Bg7 6. Qd2 0-0 7. Nf3 Nc6 8. Rb1 Qa5 9. a3 a6 10. 0-0 b5 11. Bd5 Nxd5 12. Nxd5 Qxd2 13. Nxd2 Ra7 14. b4 Be6 15. bxc5 dxc5 16. Rfe1 Bd4 17. Nb3 f6 18. Be3 Rd8 19. Nf4 Bxb3 20. Rxb3 Kf7 21. Nd5 e6 22. Nc3 Rb7 23. Rd1 Rdb8 24. Bxd4 Nxd4 25. Rb2 b4 26. axb4 Rxb4 27. Rxb4 Rxb4 28. Rb1 Rxb1+ 29. Nxb1 Nxc2 30. Kf1 f5 31. exf5 exf5 32. Ke2 Ke6 33. Kd2 Nb4 34. Ke3 g5 35. Na3 Ke5 36. Nc4+ Kd5 37. f3 f4+ 38. Kd2 Kd4 39. Nb2 h5 40. h3 h4 41. Ke2 a5 42. Kd2 Nd5 43. Ke2 Ne3 44. Kf2 Kc3 45. Na4+ Kxd3 46. Nxc5+ Kc4 47. Ne4 a4 48. Nd2+ Kc3 49. Ke2 Kc2 50. Ne4 a3 51. Kf2 a2 52. Kg1 a1Q+ 53. Kh2 Qf1 0-1

