[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.31"]
[Round "10.5"]
[White "Fehringer Feijoo, Julian"]
[Black "Leiskau, Jason"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "79"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. Nf3 Nc6 4. Bb5 d6 5. h3 Nf6 6. d3 0-0 7. 0-0 e5 8. Bg5 Nd4 9. Bc4 h6 10. Bh4 g5 11. Bg3 Nxf3+ 12. Qxf3 Qe7 13. Nd5 Nxd5 14. Bxd5 c6 15. Bc4 Be6 16. Bxe6 Qxe6 17. b3 d5 18. exd5 Qxd5 19. Qxd5 cxd5 20. Rfe1 Rae8 21. c4 e4 22. Rad1 exd3 23. Bd6 Rxe1+ 24. Rxe1 Rd8 25. Bc5 dxc4 26. bxc4 a6 27. Rd1 b5 28. cxb5 axb5 29. Kf1 Ra8 30. Rxd3 Rxa2 31. Rb3 Ra5 32. Bb6 Ra4 33. Rxb5 g4 34. hxg4 Rxg4 35. f3 Rc4 36. Be3 Bd4 37. Bxh6 Rc1+ 38. Ke2 Rc2+ 39. Kf1 Rc1+ 40. Bxc1 1-0

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.31"]
[Round "11.9"]
[White "Leiskau, Jason"]
[Black "Stelter, Finja"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. Nc3 Nc6 4. d3 Bc5 5. Nf3 d6 6. Bg5 Bg4 7. 0-0 Qd7 8. Nd5 0-0 9. Nxf6+ gxf6 10. Bxf6 Bxf3 11. Bxf3 Rae8 12. Bxc6 bxc6 13. e4 Re6 14. Qg4# 1-0

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.30"]
[Round "7.6"]
[White "Heinze, Luis Miguel"]
[Black "Leiskau, Jason"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "810"]
[PlyCount "80"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Nf6 3. Nc3 Bg7 4. Nf3 0-0 5. Ng5 e6 6. Qf3 b6 7. Qh3 h6 8. e5 hxg5 9. exf6 Qxf6 10. 0-0 Bb7 11. d3 Nc6 12. Qg3 Bh6 13. Qxc7 Bc8 14. Ne4 Qe5 15. Qxe5 Nxe5 16. Nxg5 Bxg5 17. Bxg5 Nxc4 18. dxc4 Ba6 19. b3 d5 20. Be7 Rfe8 21. Bh4 dxc4 22. bxc4 Bxc4 23. Rfd1 a6 24. h3 Be2 25. Rd6 b5 26. a4 b4 27. Rb6 Reb8 28. a5 Rxb6 29. axb6 Rb8 30. Rxa6 Bxa6 31. Bf6 Rxb6 32. Bd4 Rc6 33. c3 bxc3 34. Bxc3 Rxc3 35. Kh2 Rc2 36. f3 Bf1 37. Kg1 Bxg2 38. Kh2 Bxf3+ 39. Kg3 Bh5 40. h4 f5 0-1

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.30"]
[Round "9.1"]
[White "Leiskau, Jason"]
[Black "Zweigait, Leon"]
[Result "0-1"]
[ECO "A08"]
[BlackElo "1419"]
[PlyCount "92"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. Nf3 Nc6 4. 0-0 e5 5. b3 Bd6 6. Bb2 Nf6 7. Nc3 d4 8. Nb5 Bf5 9. Nxd6+ Qxd6 10. d3 0-0 11. e4 Bg4 12. h3 Bxf3 13. Qxf3 b5 14. c4 a6 15. a4 Na5 16. Ra3 Rab8 17. Bc1 bxc4 18. bxc4 Rb3 19. Rxb3 Nxb3 20. Qd1 Nxc1 21. Qxc1 Qb6 22. Qb1 Nd7 23. Qxb6 Nxb6 24. a5 Nd7 25. Rb1 Rb8 26. Ra1 Rb3 27. Bf1 Nb8 28. Kg2 Nc6 29. Kf3 Nb4 30. Rd1 Ra3 31. Kg4 Rxa5 32. Kf5 f6 33. Ke6 Kf8 34. f4 exf4 35. gxf4 Ke8 36. e5 fxe5 37. Kxe5 Kd7 38. Be2 Nc6+ 39. Kd5 Ne7+ 40. Ke5 Ra2 41. Bf1 a5 42. Rb1 a4 43. Rb7+ Kd8 44. Ra7 Rf2 45. Rxa4 Rxf1 46. Ra5 Nc6+ 0-1

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.30"]
[Round "8.5"]
[White "Nguyen, Trung Kien"]
[Black "Leiskau, Jason"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "736"]
[PlyCount "84"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Bc5 7. 0-0 0-0 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nf6 11. Qg3 g6 12. Bh6 Re8 13. Bg5 Nd4 14. Nc3 Bb4 15. Nd1 Ne2+ 16. Kh2 Nxg3 17. Kxg3 Qd6 18. Ne3 e4+ 19. Bf4 Qd7 20. c3 Bd6 21. d4 Bxf4+ 22. Kxf4 Qd6+ 23. Kg5 Kg7 24. f4 h6+ 25. Kh4 c5 26. d5 a6 27. Bb3 b5 28. f5 c4 29. fxg6 fxg6 30. Rf5 Qc5 31. Re1 gxf5 32. Nxf5+ Kg6 33. Ne3 cxb3 34. axb3 Nxd5 35. b4 Qe7+ 36. Kg3 Nxe3 37. Rxe3 Qg5+ 38. Kf2 Rf8+ 39. Ke2 Qxg2+ 40. Kd1 Rf1+ 41. Re1 Rd8+ 42. Kc1 Rxe1# 0-1

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.29"]
[Round "4.2"]
[White "Amrhein, Dennis"]
[Black "Leiskau, Jason"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1438"]
[PlyCount "55"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Nc6 4. c4 Bf5 5. Nf3 e6 6. Be2 Bxb1 7. Rxb1 Bb4+ 8. Kf1 0-0 9. g3 Ne4 10. Kg2 h6 11. g4 g5 12. Bg3 Nxg3 13. hxg3 Kg7 14. Qc2 Qf6 15. a3 Bd6 16. c5 Be7 17. Rh3 a6 18. Rbh1 Rh8 19. Bd3 Rab8 20. Qc3 Ra8 21. Ne5 Ra7 22. Nd7 Raa8 23. Nxf6 Bxf6 24. Bc2 Be7 25. Qd3 Bf6 26. Rxh6 Rxh6 27. Rxh6 Kxh6 28. Qh7# 1-0

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.29"]
[Round "6.4"]
[White "Leiskau, Jason"]
[Black "Dupont, Paul1111"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1028"]
[PlyCount "38"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 5. d3 h6 6. 0-0 d6 7. Qe1 Bg4 8. Qe2 Nd4 9. Qd1 Qd7 10. h3 Bxf3 11. gxf3 Qxh3 12. Be3 Nxf3+ 13. Qxf3 Qxf3 14. Bxc5 dxc5 15. Rfd1 Ng4 16. Rd2 Qh3 17. f3 Qxf3 18. Rad1 Ne3 19. Rf2 Qg3+ 0-1

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.29"]
[Round "5.5"]
[White "Leiskau, Jason"]
[Black "Gawrisch, Zora"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "81"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Qe2 Ng4 9. hxg4 Bxg4 10. Be3 b6 11. Bxc5 bxc5 12. Bd5 Nd4 13. Bxa8 Nxe2+ 14. Nxe2 Qxa8 15. Nc3 Bxf3 16. gxf3 Qc8 17. Rfe1 Qh3 18. Re3 f5 19. f4 Qg4+ 20. Kf1 exf4 21. Ree1 Rf6 22. Nd5 Rg6 23. Ne7+ Kh7 24. Nxg6 Kxg6 25. exf5+ Kxf5 26. Rad1 h5 27. d4 cxd4 28. Rd3 c5 29. c4 h4 30. Re2 h3 31. f3 Qg3 32. Rdd2 Qxf3+ 33. Rf2 Qe3 34. Rh2 g5 35. Rde2 Qf3+ 36. Ref2 Qg3 37. Ke1 f3 38. Kd2 g4 39. Ke1 d3 40. Kf1 d2 41. Rxd2 1/2-1/2

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.28"]
[Round "2.4"]
[White "Bangiev, Anton"]
[Black "Leiskau, Jason"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1043"]
[PlyCount "50"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 Bf5 5. Bb5 e6 6. h3 Bd6 7. Bxc6+ bxc6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Nc3 Ne4 11. Nxe4 Bxe4 12. Re1 Bxf3 13. Qxf3 Qb4 14. b3 Qc3 15. Qe2 Qa5 16. e4 h6 17. e5 c5 18. dxc5 Qxc5 19. c4 dxc4 20. bxc4 c6 21. Qe4 f5 22. exf6 Rxf6 23. Re2 Re8 24. Qg4 Qb4 25. Rae1 Qd6 1/2-1/2

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.28"]
[Round "3.4"]
[White "Leiskau, Jason"]
[Black "Coester, Linus"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "924"]
[PlyCount "95"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. Bc4 d6 5. 0-0 Bg4 6. d3 Nf6 7. Nd5 h5 8. Bg5 h4 9. Bxh4 Rxh4 10. Nxf6+ Qxf6 11. h3 Bxf3 12. Qxf3 Nd4 13. Qxf6 gxf6 14. c3 Nc2 15. Rac1 Ne3 16. Rfe1 Nxc4 17. dxc4 Kd7 18. b4 Bb6 19. a4 Rf4 20. Re2 c5 21. g3 Rg8 22. Kh2 Rxf2+ 23. Rxf2 cxb4 24. Rxf6 Be3 25. Rc2 Ke7 26. Rf3 b3 27. Rb2 Bh6 28. Rxb3 b6 29. g4 Rf8 30. Kg2 Bf4 31. Ra3 f6 32. a5 Rc8 33. axb6 axb6 34. Ra4 Rb8 35. Rb4 Kd7 36. Rf1 Kc6 37. Rfb1 Ra8 38. Rxb6+ Kd7 39. R1b2 Rc8 40. Rb7+ Ke6 41. Rb8 Rxc4 42. R2b7 Rxe4 43. Rc8 Re2+ 44. Kf1 Rh2 45. Rh8 Bd2 46. c4 Rh1+ 47. Kg2 Rc1 48. Re8# 1-0

[Event "Hannover Bezirk-ch U12"]
[Site "Lehrte"]
[Date "2017.10.28"]
[Round "1.6"]
[White "Leiskau, Jason"]
[Black "Moehring, Jonas"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "972"]
[PlyCount "95"]
[EventDate "2017.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. 0-0 d6 6. d3 Bg4 7. Bg5 h6 8. Bxf6 Qxf6 9. h3 Bh5 10. Nd5 Qg6 11. Nxc7+ Kd7 12. Nxa8 Rxa8 13. g4 Bxg4 14. hxg4 Qxg4+ 15. Kh1 g5 16. Rg1 Qh3+ 17. Nh2 Bxf2 18. Rg2 Bg3 19. Qg4+ Qxg4 20. Nxg4 Bf4 21. Bxf7 Rf8 22. Bd5 Nd4 23. Bxb7 Rb8 24. Bd5 h5 25. Nf6+ Ke7 26. Nxh5 Rxb2 27. Nxf4 gxf4 28. c3 Rb8 29. cxd4 exd4 30. Rf2 Rh8+ 31. Kg2 Rf8 32. Raf1 Rb8 33. Rxf4 Rh8 34. Rf7+ Kd8 35. Rxa7 Re8 36. Ra8+ Kd7 37. Rxe8 Kxe8 38. a4 Kd7 39. a5 Kc7 40. Ra1 Kb8 41. a6 Ka7 42. Kf3 Kb6 43. a7 Kb5 44. a8Q Kb4 45. Qb8+ Kc3 46. Rc1+ Kxd3 47. Qb3+ Kd2 48. Qc2# 1-0

