[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "4"]
[White "Grebe, Sabrina"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "811"]
[BlackElo "779"]
[PlyCount "57"]
[EventDate "2017.11.24"]
[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 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 f5 8. Ng5 Nxg5 9. Bxg5 Qxg5 10. 0-0 Nxe5 11. Re1 d6 12. b4 c6 13. Bb3 Bb6 14. a4 d5 15. Rxe5+ Kf8 16. Bc2 dxc3 17. Qf3 g6 18. Nxc3 Bc7 19. Re3 Qh6 20. h3 d4 21. Re2 dxc3 22. Qxc3 Qg7 23. Qa3 Be5 24. Rae1 Bd7 25. b5+ Kf7 26. Bb3+ Kf6 27. Rxe5 cxb5 28. Qd6+ Kg5 29. g3 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "5"]
[White "Kovalenko, David"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "951"]
[BlackElo "779"]
[PlyCount "81"]
[EventDate "2017.11.24"]
[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 d5 2. c4 dxc4 3. Nf3 e6 4. Nc3 Nc6 5. e3 b5 6. Nxb5 Bd6 7. Nxd6+ cxd6 8. Bxc4 Na5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Bd2 Nc4 12. Bc3 Nf6 13. b3 Nb6 14. Qc2 0-0 15. 0-0 d5 16. a4 Qc7 17. Rac1 Nbd7 18. Bb4 Qd8 19. Bxf8 Qxf8 20. Qc6 Nb6 21. a5 Nbd7 22. Rc2 Qb8 23. Rc3 e5 24. dxe5 Nxe5 25. Nxe5 Qxe5 26. Qxa8+ Qe8 27. Rc8 Kf8 28. Rxe8+ Nxe8 29. Qxd5 Nf6 30. Qc5+ Ke8 31. Qxa7 Nd7 32. a6 Ke7 33. Rd1 Kf6 34. Qxd7 g5 35. Rd6+ Kg7 36. a7 Kg8 37. Qxf7+ Kxf7 38. a8Q Ke7 39. Qd8+ Kf7 40. Qc7+ Ke8 41. Rd8# 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "3"]
[White "Mainberger, Jakob"]
[Black "Temme, Lars"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "779"]
[PlyCount "57"]
[EventDate "2017.11.24"]
[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 d5 2. Nc3 Bf5 3. Bf4 e6 4. e3 Bb4 5. Bb5+ Nd7 6. Nf3 Be4 7. Bd3 Bxd3 8. cxd3 Ngf6 9. 0-0 0-0 10. Nd2 Ng4 11. Qxg4 Nf6 12. Qg3 g6 13. Qh4 Be7 14. e4 dxe4 15. dxe4 Qxd4 16. Nf3 Rfe8 17. Nxd4 Nd5 18. Qh6 Bf8 19. Qh3 Nxf4 20. Qh4 Bd6 21. Qh6 Bc5 22. Nf3 Bf8 23. Qxf4 Bd6 24. Qh6 Bf8 25. Qh3 Rad8 26. Ng5 Kg7 27. e5 Be7 28. Qxh7+ Kf8 29. Qh8# 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "2"]
[White "Tryfon, Konstantin"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1030"]
[BlackElo "779"]
[PlyCount "51"]
[EventDate "2017.11.24"]
[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 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. e5 Ng4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 d6 10. Qh5+ g6 11. Qh6 Qd7 12. Ne4 Nxe5 13. Nf6+ Kd8 14. Nxd7 Bxd7 15. Qg7 Re8 16. Qxh7 Bf5 17. Bg5+ Kc8 18. Kh1 Bxc2 19. f4 Bd3 20. Rc1 Ng4 21. f5 gxf5 22. Nd2 Nf2+ 23. Kg1 Ne4 24. Bf4 Nxd2 25. Rxc5 c6 26. Bxd6 1-0

[Event "Heusenstamm Sparkassen op U14 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "1"]
[White "Mainberger, Jakob"]
[Black "Senko, Daniel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "779"]
[BlackElo "1158"]
[PlyCount "56"]
[EventDate "2017.11.24"]
[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 d5 2. Bf4 Nf6 3. Nc3 Bf5 4. e3 e6 5. Bb5+ Nbd7 6. Nf3 c5 7. dxc5 Bxc5 8. 0-0 0-0 9. Rb1 a6 10. Bd3 Bg6 11. Bxg6 hxg6 12. Ng5 Re8 13. b4 Ba7 14. b5 Rc8 15. Qe1 e5 16. Bg3 d4 17. Nd1 Rxc2 18. bxa6 bxa6 19. exd4 exd4 20. Qb4 Nd5 21. Qb3 Rc5 22. Qf3 Qxg5 23. Bd6 Ne5 24. Qe4 Ra5 25. Rb7 Re6 26. Bc7 Nxc7 27. Rxa7 Ra3 28. Rxc7 Nf3+ 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.15"]
[Round "4"]
[White "Mainberger, Jakob"]
[Black "Ghaznavi, Massoud"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "780"]
[BlackElo "1508"]
[PlyCount "21"]
[EventDate "2017.10.13"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. Nf3 Bf5 6. Be2 e6 7. 0-0 Nf6 8. Nc3 Nb4 9. Bb5+ Nd7 10. Ne5 Nc6 11. Nxc6 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.15"]
[Round "5"]
[White "Mueller, Maximilian3"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1306"]
[BlackElo "780"]
[PlyCount "71"]
[EventDate "2017.10.13"]
[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 d5 2. d4 Nc6 3. g3 Bf5 4. Bf4 Nb4 5. e4 dxe4 6. Nh4 Be6 7. Bg2 Nxa2 8. c3 Nf6 9. Nd2 Bg4 10. Qc2 e6 11. Qa4+ c6 12. Qxa2 Nd5 13. Be3 g5 14. Bxg5 Qxg5 15. Nxe4 Qd8 16. Qb3 f5 17. Nd2 f4 18. Qxb7 fxg3 19. Qxc6+ Qd7 20. Qxa8+ Qd8 21. Qxd8+ Kxd8 22. hxg3 Bh5 23. Bxd5 exd5 24. Rxa7 Bd6 25. Nf5 Bb8 26. Ra8 Re8+ 27. Ne3 Kc8 28. Rxh5 Kb7 29. Ra5 Kc6 30. Rc5+ Kd6 31. Rhxd5+ Ke6 32. Rh5 Bd6 33. d5+ Ke7 34. Rxh7+ Kf6 35. Rh6+ Ke5 36. f4# 1-0

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.14"]
[Round "2"]
[White "Brockmann, Marcus"]
[Black "Mainberger, Jakob"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1493"]
[BlackElo "780"]
[PlyCount "45"]
[EventDate "2017.10.13"]
[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. f4 exf4 3. Nf3 Bc5 4. d4 Bb4+ 5. c3 Bd6 6. e5 Be7 7. Bxf4 d5 8. Bd3 Nc6 9. 0-0 Nh6 10. c4 dxc4 11. Bxc4 0-0 12. Bxh6 gxh6 13. Nc3 Bf5 14. Qd2 Nb4 15. a3 Nc2 16. Rac1 Nxa3 17. bxa3 Bxa3 18. Rcd1 c5 19. Qxh6 cxd4 20. Nd5 Re8 21. Nf6+ Kh8 22. Ng5 Bc5 23. Nxf7# 1-0

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2017.10.14"]
[Round "1"]
[White "Mainberger, Jakob"]
[Black "Kronenburg, Bernd"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "780"]
[BlackElo "1662"]
[PlyCount "100"]
[EventDate "2017.10.13"]
[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 c5 2. Bc4 Nc6 3. Nf3 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. Ng5 Ne5 7. d3 Nxc4 8. dxc4 0-0 9. e5 Ne8 10. Bf4 f6 11. exf6 Nxf6 12. a3 d6 13. b4 h6 14. Nf3 Nd7 15. Nd5 Bxa1 16. Qxa1 e6 17. Bxh6 Ne5 18. Nxe5 dxe5 19. Qxe5 Rf7 20. Nf4 Qh4 21. g3 Qxh6 22. Nxe6 Bxe6 23. Qxe6 Raf8 24. bxc5 Kh7 25. c6 bxc6 26. Qxc6 Qd2 27. Qg2 Qxc2 28. c5 Qxc5 29. a4 Qa3 30. a5 Qxa5 31. Qh3+ Kg7 32. Qe6 Qb6 33. Qe2 a5 34. Qe5+ Kg8 35. Qe2 a4 36. Kg2 Rxf2+ 37. Rxf2 Qxf2+ 38. Qxf2 Rxf2+ 39. Kxf2 a3 40. h4 a2 41. g4 a1Q 42. h5 g5 43. Kg3 Qc3+ 44. Kf2 Qh3 45. h6 Kh7 46. Ke2 Kxh6 47. Kd2 Qxg4 48. Ke3 Kg6 49. Kd3 Qf4 50. Kc3 Qe4 0-1

