[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "8"]
[White "Ackermann, Constantin"]
[Black "Fuhrmann, Michel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1133"]
[BlackElo "1146"]
[PlyCount "88"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 g6 4. d3 Bg7 5. c3 d6 6. h3 Nf6 7. Nbd2 0-0 8. 0-0 Na5 9. Bb5 a6 10. Ba4 Nc6 11. Bb3 Bd7 12. Re1 b5 13. a3 a5 14. Nf1 b4 15. Ba2 bxa3 16. bxa3 Ne8 17. d4 cxd4 18. cxd4 Nc7 19. Bc4 Be6 20. Bxe6 Nxe6 21. Be3 d5 22. e5 Rb8 23. Qd2 Qb6 24. Rab1 Qa7 25. Ng3 Rxb1 26. Rxb1 Rb8 27. Rc1 Ncd8 28. Ne2 Qb6 29. Nf4 Nxf4 30. Bxf4 Ne6 31. Bh6 Qb2 32. Qxb2 Rxb2 33. Rc8+ Nf8 34. Bxg7 Kxg7 35. Ra8 Rb1+ 36. Kh2 Rb2 37. Kg3 Rb5 38. a4 Rb4 39. Rxa5 e6 40. Ra8 Nd7 41. Ne1 Rxd4 42. a5 Ra4 43. a6 Nxe5 44. f4 Ra3+ 1/2-1/2

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "6"]
[White "Ackermann, Constantin"]
[Black "Graf, Justus Felix"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1133"]
[BlackElo "1359"]
[PlyCount "110"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bg7 9. Nbd2 Bf5 10. Qc2 Bxd3 11. Qxd3 0-0 12. Re1 e6 13. b3 Rac8 14. Bb2 a6 15. Rac1 b5 16. Ba3 Rfe8 17. Bb2 Bh6 18. Rc2 Nb4 19. cxb4 Qxc2 20. Qxc2 Rxc2 21. Bc1 Rec8 22. Ba3 Bxd2 23. Nxd2 Rxd2 24. Bc1 Rxd4 25. Bb2 Rf4 26. g3 Rf3 27. Kg2 Rf5 28. g4 Nxg4 29. hxg4 Rf4 30. Kg3 Rxb4 31. f3 Rc2 32. Ba3 Rd4 33. Ra1 Rdd2 34. Bb4 Rxa2 35. Bxd2 Rxa1 36. Kf4 f6 37. g5 e5+ 38. Kg4 Rg1+ 39. Kh4 fxg5+ 40. Bxg5 Rxg5 41. Kxg5 d4 42. f4 d3 43. fxe5 d2 44. Kf6 d1Q 45. Ke7 Qe2 46. e6 h5 47. Kd7 h4 48. e7 Kf7 49. e8Q+ Qxe8+ 50. Kd6 Kf6 51. Kc7 Ke6 52. Kb7 Kd6 53. Kxa6 Kc6 54. Ka7 Qc8 55. b4 Qb7# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "2"]
[White "Ackermann, Constantin"]
[Black "Paeutz, Hannah"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1133"]
[BlackElo "754"]
[PlyCount "33"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nce7 9. d4 b5 10. Bb3 Bb7 11. Qe4 Nf5 12. Qxe5+ Kf7 13. Qxf5+ Ke8 14. Nxd5 Bxd5 15. Bxd5 Bb4+ 16. c3 c6 17. Qf7# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "4"]
[White "Ackermann, Constantin"]
[Black "Pralle, Finnegan"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1133"]
[BlackElo "756"]
[PlyCount "125"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Bxd5+ Be6 9. Bxc6 Qxf3 10. Bxf3 Rb8 11. Nc3 Bc5 12. Bd5 Bxd5 13. Nxd5 Rhc8 14. b4 Bd6 15. a3 Kg8 16. Bb2 c6 17. Nc3 Re8 18. 0-0 Be7 19. Ne2 Bf6 20. Rfe1 Re6 21. Nc1 Rbe8 22. f3 Bg5 23. Nb3 Bh4 24. Re2 e4 25. Nc5 R6e7 26. Nxe4 Bg5 27. Rf2 Bh4 28. Rff1 b6 29. g3 Bf6 30. Bxf6 Re6 31. Bb2 c5 32. bxc5 bxc5 33. Nxc5 Re2 34. Nb3 R8e6 35. c4 Rh6 36. Rf2 Rxf2 37. Kxf2 Rxh2+ 38. Kg1 Rh5 39. c5 Rh6 40. Rc1 Rc6 41. Nd4 Rc7 42. c6 a5 43. Nb5 Rc8 44. c7 h5 45. Nd6 Rf8 46. c8Q Rxc8 47. Rxc8+ Kh7 48. f4 Kh6 49. Nf5+ Kg6 50. Nxg7 a4 51. d4 h4 52. gxh4 Kxg7 53. d5+ Kf7 54. d6 Ke6 55. h5 Kxd6 56. h6 Kd7 57. Rg8 Kc6 58. h7 Kc5 59. h8Q Kb5 60. Qe5+ Kc4 61. Rc8+ Kb3 62. Ba1 Ka2 63. Qb2# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "1"]
[White "Enke, Benedikt"]
[Black "Ackermann, Constantin"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1133"]
[PlyCount "26"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 Qc7 4. Ng5 Be7 5. d3 Bxg5 6. Bxg5 Qe5 7. Bc1 d5 8. Bb3 dxe4 9. 0-0 Nf6 10. Bg5 Qxg5 11. Qe1 e5 12. dxe4 Bh3 13. Qc1 Qxg2# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "3"]
[White "Krauss, Pascal"]
[Black "Ackermann, Constantin"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "1133"]
[PlyCount "36"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nf3 Qc7 6. Bd3 Nf6 7. 0-0 a6 8. Bg5 Be7 9. Nc3 h6 10. Bh4 b5 11. a3 Bb7 12. a4 b4 13. Na2 Ne5 14. Nc1 Nxe4 15. Bxe7 Nxf3+ 16. gxf3 Ng5 17. Bxg5 hxg5 18. Be4 Qxh2# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "9"]
[White "Lesny, Florian"]
[Black "Ackermann, Constantin"]
[Result "0-1"]
[ECO "B47"]
[BlackElo "1133"]
[PlyCount "54"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Bb5 a6 7. Bc4 b5 8. Bb3 Nf6 9. Bg5 Be7 10. Nxc6 Qxc6 11. Qf3 b4 12. Ne2 Nxe4 13. Bxe7 Kxe7 14. Nd4 Qb7 15. Ba4 Nd6 16. Qxb7 Bxb7 17. Nf3 Rhc8 18. a3 bxa3 19. Rxa3 Nb5 20. Bxb5 axb5 21. Rxa8 Rxa8 22. 0-0 Ra2 23. Rb1 Be4 24. b4 Bxc2 25. Rc1 Bb3 26. Rc5 Ra1+ 27. Ne1 Rxe1# 0-1

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "7"]
[White "Stork, Oliver"]
[Black "Ackermann, Constantin"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1215"]
[BlackElo "1133"]
[PlyCount "105"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Nxc6 bxc6 7. Bc4 Nf6 8. Be3 Bb7 9. Qd3 a5 10. 0-0-0 a4 11. a3 d5 12. exd5 cxd5 13. Bb5+ Bc6 14. Bxc6+ Qxc6 15. Qb5 Qxb5 16. Nxb5 Ra5 17. Nc3 Be7 18. Rd4 Bc5 19. Rxa4 Rxa4 20. Nxa4 Bxe3+ 21. fxe3 0-0 22. b4 Ra8 23. Nc3 Rxa3 24. Kb2 Ra8 25. Ra1 Rxa1 26. Kxa1 Kf8 27. b5 Ke8 28. Kb2 Kd7 29. Kb3 Kc7 30. Kb4 Nd7 31. Na4 Nb6 32. Nxb6 Kxb6 33. c4 dxc4 34. Kxc4 f6 35. e4 g5 36. g4 h6 37. h3 Kb7 38. Kc5 Kc7 39. Kd4 Kb6 40. e5 f5 41. gxf5 exf5 42. e6 Kc7 43. b6+ Kxb6 44. e7 f4 45. e8Q f3 46. Qe3 g4 47. hxg4 Kc6 48. Qxf3+ Kd6 49. Qf6+ Kd7 50. Kd5 h5 51. Qf7+ Kc8 52. Kc6 Kb8 53. Qb7# 1-0

[Event "Hessen-ch U10"]
[Site "Bad Homburg"]
[Date "2012.??.??"]
[Round "5"]
[White "Wallrabenstein, Maja"]
[Black "Ackermann, Constantin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "991"]
[BlackElo "1133"]
[PlyCount "140"]
[EventDate "2012.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Nbd7 5. 0-0 Be7 6. Nc3 b6 7. Bf4 a6 8. e3 Bb7 9. Qe2 0-0 10. Rad1 c5 11. Rfe1 Rc8 12. Be5 Re8 13. Qf1 Nxe5 14. Nxe5 Nd7 15. Nxd7 Qxd7 16. Na4 Qxa4 17. b3 Qd7 18. a3 cxd4 19. exd4 Bxa3 20. Re2 a5 21. Ra1 Bd6 22. Qd1 Ba6 23. Re3 Qc7 24. Qd2 Bb7 25. c3 h5 26. h4 Qc6 27. b4 axb4 28. cxb4 e5 29. dxe5 Bxe5 30. Rae1 Qd6 31. Bh3 Rcd8 32. Kh2 d4 33. Rd3 Ba6 34. Ra3 Bb5 35. Qg5 Bc6 36. Qxh5 d3 37. Bf5 d2 38. Qh7+ Kf8 39. Raa1 dxe1Q 40. Rxe1 Qh6 41. Qxh6 gxh6 42. Rc1 Bd7 43. Bxd7 Rxd7 44. Rc6 Rd6 45. Rc1 Rd4 46. Rc6 Rxb4 47. Rxh6 b5 48. Ra6 Rb1 49. Ra5 b4 50. f4 Bg7 51. Ra2 b3 52. Rd2 b2 53. Rxb2 Rxb2+ 54. Kh3 Re1 55. h5 Rh1+ 56. Kg4 f5+ 57. Kxf5 Rxh5+ 58. Kg4 Rh6 59. Kf3 Re6 60. Kg4 Be5 61. Kf5 Kf7 62. g4 Bxf4 63. Kxf4 Rb4+ 64. Kf5 Rf6+ 65. Kg5 Rg6+ 66. Kf5 Rbxg4 67. Ke5 Rh6 68. Kf5 Ra4 69. Kg5 Rb6 70. Kf5 Rb5# 0-1

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.18"]
[Round "11"]
[White "Ackermann, Constantin"]
[Black "Riegel, Arinna"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1103"]
[BlackElo "1118"]
[PlyCount "134"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be2 Bg4 7. 0-0 Nbd7 8. h3 Bh5 9. Be3 e6 10. Qd2 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Rfd1 0-0 14. Qe3 h6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe3 Bxf3 18. Bxf3 Rad8 19. Qe5 b6 20. Qxd6 Rxd6 21. c4 Rfd8 22. b3 Rxd4 23. Rxd4 Rxd4 24. Bxc6 Rd2 25. a4 Rb2 26. Ra3 a5 27. f3 g5 28. Kh2 Kf8 29. Kg3 Ke7 30. f4 Kd6 31. fxg5 hxg5 32. Bb5 Kc5 33. Ra1 Rxb3+ 34. Kf2 Ne4+ 35. Kg1 Nc3 36. Rf1 Nxb5 37. cxb5 Rb4 38. Rc1+ Kd6 39. Ra1 f5 40. Kf2 e5 41. Rd1+ Ke6 42. Ra1 e4 43. Rc1 Rxa4 44. Rc6+ Kd5 45. Rxb6 Kc5 46. Rb8 Rb4 47. Rf8 f4 48. Rf5+ Kc4 49. Rxg5 Rxb5 50. h4 Rxg5 51. hxg5 Kd5 52. g3 fxg3+ 53. Kxg3 a4 54. g6 Ke6 55. g7 Kf7 56. Kf4 a3 57. Kxe4 a2 58. Kf5 a1Q 59. Ke4 Qxg7 60. Ke3 Qg4 61. Kd3 Ke6 62. Ke3 Kd5 63. Kd3 Qf3+ 64. Kc2 Kd4 65. Kb2 Kc4 66. Ka1 Kb3 67. Kb1 Qh1# 0-1

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.17"]
[Round "10"]
[White "Lohrmann, Tabea"]
[Black "Ackermann, Constantin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1039"]
[BlackElo "1103"]
[PlyCount "37"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. d5 Ne7 8. e5 Ng4 9. 0-0 d6 10. e6 fxe6 11. dxe6 d5 12. Ng5 Nh6 13. Bd3 g6 14. Qf3 Rf8 15. Qh3 Neg8 16. Nxh7 Rxf2 17. Rxf2 Qe7 18. Bxg6+ Kd8 19. Bg5 1-0

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.17"]
[Round "9"]
[White "Maass, Timo"]
[Black "Ackermann, Constantin"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "882"]
[BlackElo "1103"]
[PlyCount "61"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Ngxe7 7. e3 Qd6 8. Bd3 e5 9. Nb5 Qd8 10. Nxe5 Nxe5 11. dxe5 0-0 12. 0-0 a6 13. Nc3 Qb6 14. Qc2 Qh6 15. Nxd5 Nxd5 16. cxd5 g6 17. Qxc5 Qg5 18. Kh1 Qxe5 19. Qd4 Qxd4 20. exd4 Rd8 21. Be4 Bf5 22. Bxf5 gxf5 23. Rfd1 Rxd5 24. Rd3 Re8 25. Rd2 Kg7 26. g3 Kg6 27. Kg2 Kg5 28. Kf3 h5 29. h4+ Kg6 30. Rc1 Re7 31. Rc5 1/2-1/2

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.16"]
[Round "8"]
[White "Ackermann, Constantin"]
[Black "Silber, Kevin"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1103"]
[BlackElo "1341"]
[PlyCount "66"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nf3 Nf6 6. Nc3 Bb4 7. a3 Be7 8. Be2 0-0 9. 0-0 a6 10. Bf4 Re8 11. Qd3 Nh5 12. Be3 Nc6 13. Bd1 g6 14. Bc2 Ra7 15. Ne2 Bf6 16. b4 e5 17. dxe5 Bxe5 18. Bxa7 Bxa1 19. Rxa1 Nxa7 20. cxd5 Bf5 21. Qd1 Bxc2 22. Qxc2 Qxd5 23. Rd1 Qc6 24. Qxc6 Nxc6 25. Re1 Kf8 26. h3 h6 27. g4 Ng7 28. Kf1 f5 29. Rd1 fxg4 30. hxg4 Rd8 31. Rxd8+ Nxd8 32. Ne5 g5 33. f4 gxf4 1/2-1/2

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.15"]
[Round "7"]
[White "Ackermann, Constantin"]
[Black "Reuker, Jari"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1103"]
[BlackElo "1647"]
[PlyCount "74"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Qe2 a6 4. c3 Qc7 5. d3 b5 6. Bb3 Bb7 7. Nd2 d6 8. Ngf3 Nd7 9. 0-0 Be7 10. Re1 Ngf6 11. Nf1 0-0 12. Ng3 Rfe8 13. Bc2 Rac8 14. Bd2 Bf8 15. Qd1 Nb6 16. b3 d5 17. Rc1 Red8 18. d4 cxd4 19. cxd4 Ba3 20. Rb1 Qxc2 21. Qxc2 Rxc2 22. Ba5 Nfd7 23. Ne5 Rdc8 24. exd5 Bxd5 25. Ne2 h6 26. Nf4 Bb7 27. h3 Rxa2 28. Red1 Be4 29. Ra1 Rxa1 30. Rxa1 Rc1+ 31. Rxc1 Bxc1 32. Ne2 Bb2 33. f3 Bd5 34. Kf2 Bxb3 35. Ke3 Nd5+ 36. Ke4 Bc2+ 37. Nd3 f5# 0-1

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "5"]
[White "Ackermann, Constantin"]
[Black "Ott, Josef Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1103"]
[BlackElo "1327"]
[PlyCount "77"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Bd6 6. a3 Ne7 7. Nf3 Bf5 8. Be2 Nd7 9. 0-0 Qc7 10. Re1 0-0 11. Bd3 Nf6 12. c5 Bxd3 13. Qxd3 Bxc5 14. dxc5 Ng6 15. g3 Rac8 16. Bd2 Rfe8 17. Qd4 Ne4 18. Qb4 a5 19. Qb3 Nxc5 20. Qc2 d4 21. Rxe8+ Rxe8 22. Nxd4 Qd7 23. Nf3 Qg4 24. Kg2 h5 25. h3 Qd7 26. Re1 Rd8 27. Rd1 Qe7 28. Bg5 f6 29. Rxd8+ Qxd8 30. Qxg6 fxg5 31. Nxg5 Nd3 32. Nce4 h4 33. Qh7+ Kf8 34. Ne6+ Ke7 35. Nxd8 Kxd8 36. Qxh4+ Kc7 37. Qe7+ Kc8 38. Nd6+ Kb8 39. Qxb7# 1-0

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "6"]
[White "Wong, Gengchun"]
[Black "Ackermann, Constantin"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1337"]
[BlackElo "1103"]
[PlyCount "65"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 Ne7 9. Re1 Ng6 10. d4 Nf4 11. hxg4 hxg4 12. g3 gxf3 13. Qxf3 Rh3 14. dxe5 Qh6 15. Nc4 g5 16. Bxf4 gxf4 17. Rad1 Bc5 18. e6 fxe6 19. Ne5 Qg5 20. Kg2 Rh5 21. Qxf4 Qxe5 22. Qg4 Rg5 23. Qh4 Rh5 24. Qg4 Rg5 25. Qh3 Qf6 26. f4 Qxf4 27. Qh8+ Ke7 28. Qh7+ Ke8 29. Qh8+ Ke7 30. Qh7+ Qf7 31. Rd7+ Kxd7 32. Qxf7+ Kc8 33. Qe8# 1-0

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.13"]
[Round "3"]
[White "Ackermann, Constantin"]
[Black "Tong, Kevin"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1103"]
[BlackElo "1345"]
[PlyCount "74"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. c3 Nf6 5. d3 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. Re1 Bg4 9. Nf1 Ne5 10. N1d2 a6 11. d4 Bxf3 12. Nxf3 Nxc4 13. Qe2 Nb6 14. Rd1 Qc7 15. e5 dxe5 16. dxe5 Nfd7 17. e6 Nf6 18. Ng5 Qc8 19. exf7+ Rxf7 20. Nxf7 Kxf7 21. Bf4 Qg4 22. Qxg4 Nxg4 23. h3 Ne5 24. Bxe5 Bxe5 25. Re1 Bd6 26. Rab1 a5 27. b3 Nd5 28. Rec1 Be5 29. c4 Nb4 30. a3 Nc6 31. Rd1 Bd6 32. g3 Kg7 33. Kg2 Rf8 34. h4 Rf7 35. f4 Rf8 36. Rh1 Rf5 37. Kf3 h5 1/2-1/2

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.13"]
[Round "4"]
[White "Schroeter, Ron"]
[Black "Ackermann, Constantin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1291"]
[BlackElo "1103"]
[PlyCount "44"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Nc3 Nf6 6. Bg5 Ng6 7. Bb5+ Bd7 8. Bxf6 gxf6 9. 0-0 Bxb5 10. Nxb5 c6 11. Nc3 Rg8 12. Ne2 Qd7 13. c4 Nf4 14. Nxf4 exf4 15. dxc6 bxc6 16. Qa4 Ke7 17. Nd4 Rc8 18. Rad1 Qh3 19. Qxa7+ Kd8 20. Qb6+ Ke8 21. g3 fxg3 22. fxg3 Rxg3+ 1/2-1/2

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "1"]
[White "Ackermann, Constantin"]
[Black "Kuhn, Magnus"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1103"]
[BlackElo "1579"]
[PlyCount "30"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. Ne2 Bg4 8. Ng3 Nd4 9. h3 Nxf3+ 10. gxf3 Bxh3 11. Re1 h6 12. Kh2 Be6 13. Qe2 Nh5 14. Rg1 Qh4+ 15. Kg2 Qh3# 0-1

[Event "GER-ch U10"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "2"]
[White "Wastian, Mareike"]
[Black "Ackermann, Constantin"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "932"]
[BlackElo "1103"]
[PlyCount "98"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. 0-0 Qf6 7. d4 exd4 8. Qxd4 Qxd4 9. Nxd4 Nf6 10. Nf3 0-0 11. e5 Bxe5 12. Nxe5 Re8 13. Nf3 Bf5 14. Nd4 Bg6 15. Bg5 Ne4 16. Nxe4 Rxe4 17. Nf3 Re2 18. Rad1 Rxc2 19. Bd8 Rxb2 20. Bxc7 Rxa2 21. Rd7 a5 22. Rfd1 h6 23. h3 a4 24. Rd8+ Rxd8 25. Rxd8+ Kh7 26. Ra8 b5 27. Nd4 b4 28. Nxc6 b3 29. Rb8 b2 30. Be5 Ra1+ 31. Kh2 b1Q 32. Bxa1 Qxa1 33. Ra8 a3 34. Nb4 Qb2 35. Nd5 a2 36. Ne3 a1Q 37. Rxa1 Qxa1 38. Kg3 Qe5+ 39. Kf3 f5 40. g4 fxg4+ 41. hxg4 Be4+ 42. Ke2 Qb2+ 43. Kf1 Bf3 44. Kg1 g6 45. Kh2 Qxf2+ 46. Kh3 Qxe3 47. Kh4 Qg5+ 48. Kh3 Qxg4+ 49. Kh2 Qg2# 0-1

