[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.14"]
[Round "7"]
[White "Hoffmeister, Kaja"]
[Black "Constantin, Niels"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "53"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 d5 5. Bc2 Bg4 6. h3 Bh5 7. g4 Bg6 8. 0-0 dxe4 9. Ng5 h6 10. Nxf7 Bxf7 11. Ba4 Qd6 12. d4 exd4 13. cxd4 Bc4 14. Re1 Be7 15. b3 Qg3+ 16. fxg3 Be6 17. Nc3 Rd8 18. Be3 0-0 19. Rc1 Nd5 20. Nxd5 Rxd5 21. Re2 Rfd8 22. Rd2 Ba3 23. Rcc2 Rf8 24. h4 Rff5 25. gxf5 Bxf5 26. g4 Nb4 27. Rc4 1-0

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.13"]
[Round "6"]
[White "Constantin, Niels"]
[Black "Warnecke, Jan Niklas"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "67"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. a3 Bxc3+ 8. bxc3 hxg5 9. Nxc6 bxc6 10. Bd3 d5 11. Qe2 Ng4 12. h3 Ne5 13. Ba6 Bxa6 14. Qxa6 dxe4 15. Qa5 Nc4 16. Qb4 Nd6 17. 0-0 Rb8 18. Qd4 f6 19. Rab1 Rxb1 20. Rxb1 Rh4 21. Qxa7 Nc8 22. Qd4 Qxd4 23. cxd4 Nb6 24. g3 Rxh3 25. Kg2 Rh5 26. Ra1 Na4 27. c4 c5 28. Rb1 cxd4 29. Rb4 Nc5 30. a4 Na6 31. Rb1 e3 32. Rb7 Nb4 33. Rxc7 e2 34. Rb7 0-1

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.13"]
[Round "5"]
[White "Vukelic, Mirko"]
[Black "Constantin, Niels"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "704"]
[PlyCount "35"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nc3 d5 5. Bg5 Be6 6. exd5 Nxd5 7. Bxd8 Kxd8 8. d4 exd4 9. Nxd4 h5 10. Nxd5 Bg4 11. Be2 Nxd4 12. Qxd4 a5 13. Nb6+ Bd6 14. Nxa8 Re8 15. 0-0 Rxe2 16. Rfe1 Rxc2 17. Qe4 Rxb2 18. Qe8# 1-0

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.12"]
[Round "4"]
[White "Lutze, Atussah"]
[Black "Constantin, Niels"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "38"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d5 5. Bd3 Bg4 6. 0-0 Bxf3 7. gxf3 Bd6 8. Bb5 0-0 9. a4 Bb4 10. Bg5 a6 11. Bd3 Bxc3 12. bxc3 h6 13. Be3 Ne8 14. c4 f6 15. cxd5 Ne7 16. Bc4 c6 17. Qd3 cxd5 18. exd5 Nxd5 19. Rab1 Nd6 1-0

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.12"]
[Round "4"]
[White "Polat, Diyar"]
[Black "Constantin, Niels"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "91"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bd6 5. d3 0-0 6. Bg5 a5 7. 0-0 Rb8 8. Qd2 b5 9. Bb3 Ba6 10. Rae1 h6 11. Bh4 Re8 12. a3 Re6 13. Bxe6 dxe6 14. b3 g5 15. Bg3 Bxa3 16. Nxe5 Nxe5 17. Bxe5 b4 18. Nb1 Bxd3 19. cxd3 Rb5 20. Bg3 c5 21. Nxa3 bxa3 22. Ra1 Rxb3 23. Rab1 a4 24. Rxb3 axb3 25. Be5 a2 26. Qc3 c4 27. dxc4 Qa8 28. Qxb3 Nxe4 29. Ra1 f6 30. Bd4 Qf8 31. Rxa2 f5 32. Ra4 h5 33. Rb4 h4 34. Rb8 f4 35. Rxf8+ Kxf8 36. c5 Ke8 37. Qd3 Nxc5 38. Bxc5 g4 39. h3 g3 40. fxg3 fxg3 41. Qd4 e5 42. Qxe5+ Kd7 43. Qg7+ Kc6 44. Be3 Kb5 45. Qh7 Kc4 46. Qxh4+ 1-0

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.11"]
[Round "2"]
[White "Constantin, Niels"]
[Black "Eichler, Christoph Robin"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "110"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 Bb4 3. e4 h5 4. h4 Rh6 5. a3 Nf6 6. axb4 Nc6 7. Ra4 d6 8. Nf3 e5 9. Be3 Nxd4 10. Nxd4 Bg4 11. f3 Bd7 12. Bxh6 gxh6 13. g3 b6 14. g4 hxg4 15. Qd3 a5 16. b3 exd4 17. Qxd4 c5 18. Qc4 Rc8 19. Rg1 axb4 20. Nd5 b5 21. Ra5 bxc4 22. fxg4 Qxa5 23. Bh3 Qa1+ 24. Kf2 Nxd5 25. Rxa1 Nc3 26. Bg2 Nxe4+ 27. Bxe4 Bxg4 28. bxc4 f5 29. Bb7 Rd8 30. Ra8 f4 31. Bc6+ Kf8 32. Rxd8+ Kf7 33. Rxd6 f3 34. Bxf3 Bf5 35. Be4 Be6 36. Bd5 b3 37. cxb3 Kf6 38. Rxe6+ Kf5 39. Rxh6 Ke5 40. Re6+ Kd4 41. h5 Kc3 42. h6 Kxb3 43. h7 Kc3 44. h8Q+ Kc2 45. Qa8 Kc1 46. Qa1+ Kc2 47. Be4+ Kb3 48. Rb6+ Kxc4 49. Qc1+ Kd4 50. Re6 c4 51. Qc2 c3 52. Kf3 Kc4 53. Rc6+ Kd4 54. Rd6+ Kc4 55. Bd5+ Kd4 1-0

[Event "Osterode district-ch U12"]
[Site "Goettingen"]
[Date "2008.10.11"]
[Round "1"]
[White "Peschkov, Daniel"]
[Black "Constantin, Niels"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "27"]
[EventDate "2008.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 d5 4. exd5 Bb4 5. Nb5 Bd7 6. Nh3 a6 7. Nc3 Qe7 8. a3 Bc5 9. 0-0 Bb5 10. d3 Qd6 11. Re1 Qb6 12. Rxe5+ Be7 13. Qe1 Nbd7 14. Rxe7+ 1-0

