[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.06"]
[Round "7"]
[White "Pahl, Theis"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1569"]
[BlackElo "1642"]
[PlyCount "39"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 h6 11. Bxf6 gxf6 12. Qe3 a6 13. Nd4 Rc8 14. Qg3 Kf8 15. f4 b5 16. a3 Bb7 17. e5 fxe5 18. fxe5 d5 19. Rf1 Bc5 20. Nxe6+ 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "6"]
[White "Diderle, Konstantin"]
[Black "Bulmahn, Aaron Aime"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1642"]
[BlackElo "1541"]
[PlyCount "166"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bg4 6. Re1 a6 7. Ba4 Nf6 8. d3 0-0 9. Nbd2 Bh5 10. Nf1 h6 11. h3 b5 12. Bc2 Qd7 13. Ng3 Bg6 14. Nh4 Ne7 15. d4 exd4 16. cxd4 Bb6 17. Be3 Bh7 18. Rc1 Rfe8 19. Qf3 Qe6 20. d5 Qe5 21. b3 Bxe3 22. Qxe3 Qb2 23. Qd2 Ng6 24. Nf3 Ne5 25. Nxe5 dxe5 26. Rb1 Qxa2 27. f3 Qa3 28. b4 Qa2 29. Rb3 a5 30. Reb1 a4 31. Rc3 Rec8 32. Ne2 Nxd5 33. exd5 Bxc2 34. Qxc2 Qxd5 35. Rxc7 Rxc7 36. Qxc7 Qd2 37. Qxe5 a3 38. Kf1 a2 39. Ra1 Qxb4 40. Qd5 Qb1+ 41. Nc1 Qxa1 42. Qxa8+ Kh7 43. Qe4+ g6 44. Qe1 Qb1 45. Nxa2 Qxa2 46. Qe7 Qc4+ 47. Ke1 Qe6+ 48. Qxe6 fxe6 49. Kd2 g5 50. Kc3 Kg6 51. Kb4 Kf5 52. g3 e5 53. Kxb5 e4 54. Kc4 exf3 55. Kd3 g4 56. h4 Ke5 57. Ke3 Kd5 58. Kd3 Kc5 59. Ke3 Kc4 60. Kf2 Kd4 61. Ke1 Ke3 62. h5 Ke4 63. Kf2 Kf5 64. Ke3 Kg5 65. Kf2 Kxh5 66. Kg1 Kg5 67. Kh1 h5 68. Kg1 h4 69. Kh2 Kh5 70. Kg1 hxg3 71. Kh1 Kh4 72. Kg1 Kg5 73. Kh1 Kf4 74. Kg1 Ke3 75. Kf1 g2+ 76. Kg1 f2+ 77. Kxg2 Ke2 78. Kh2 f1Q 79. Kg3 Ke3 80. Kh2 g3+ 81. Kxg3 Qg1+ 82. Kh4 Kf4 83. Kh3 Qg3# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.05"]
[Round "5"]
[White "Kueck, Stefan"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1692"]
[BlackElo "1642"]
[PlyCount "63"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. 0-0 0-0 7. a3 a5 8. Rb1 d6 9. d3 Bg4 10. h3 Be6 11. Bd2 Qd7 12. Kh2 Rfd8 13. e4 Ne8 14. Nd5 Bxd5 15. exd5 Nd4 16. Nxd4 Bxd4 17. Bc3 Bg7 18. h4 h5 19. Bh3 Qc7 20. f4 f5 21. Re1 Bf6 22. Qd2 Ng7 23. Re3 Re8 24. Rbe1 Kf7 25. Bf1 b6 26. Bg2 Ra7 27. Bf3 Qb8 28. Bd1 Rc8 29. Ba4 Rcc7 30. Bb5 Qd8 31. Bxf6 Kxf6 32. Qc3+ 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "3"]
[White "Diderle, Konstantin"]
[Black "Bergmann, Reinhold"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1642"]
[BlackElo "1869"]
[PlyCount "99"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Na3 Be7 8. Bc4 0-0 9. 0-0 Be6 10. Re1 Rc8 11. Bd5 a6 12. Nc4 Nd4 13. Ne3 Nxd5 14. Ncxd5 f5 15. Nxe7+ Qxe7 16. c3 Nc6 17. Nxf5 Bxf5 18. exf5 Rxf5 19. Qd5+ Kh8 20. Be3 Rd8 21. Rad1 Qf8 22. Rd2 Qf7 23. Qxf7 Rxf7 24. Red1 h6 25. Rxd6 Rxd6 26. Rxd6 Kg8 27. Kf1 Kf8 28. Re6 Rd7 29. Bc5+ Kf7 30. Rd6 Rxd6 31. Bxd6 g6 32. Bc5 Ke6 33. Ke2 Kd5 34. Be3 h5 35. b3 b5 36. Kf3 Ne7 37. Ke2 Nf5 38. Kd3 e4+ 39. Ke2 Nh4 40. Bg5 Nf5 41. a3 Kc5 42. f3 Kd5 43. fxe4+ Kxe4 44. Kd2 Ng7 45. h3 Ne6 46. h4 Nc5 47. Kc2 Nd3 48. Kd2 Nc5 49. b4 Nd3 50. Ke2 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.04"]
[Round "4"]
[White "Diderle, Konstantin"]
[Black "Grasser, Stefan"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1642"]
[BlackElo "1767"]
[PlyCount "72"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Nc3 Nb6 5. g3 Nc6 6. Bg2 Bg4 7. d3 e6 8. Bf4 Bd6 9. Qd2 e5 10. Be3 Be7 11. 0-0 f6 12. a3 Qd7 13. b4 Rd8 14. Ne4 0-0 15. Bc5 Bd6 16. Qe3 Nd5 17. Qd2 b6 18. Bxd6 cxd6 19. c4 Nde7 20. Nc3 Bxf3 21. Bxf3 Nd4 22. Bd1 f5 23. f3 Ng6 24. Ne2 Ne6 25. d4 f4 26. Bc2 fxg3 27. hxg3 Rf6 28. d5 Nef8 29. Kf2 b5 30. Bd3 bxc4 31. Bxc4 e4 32. Nd4 Ne5 33. Be2 Qh3 34. Rh1 Ng4+ 35. Kg1 Qxg3+ 36. Kf1 Qf2# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "1"]
[White "Kindermann, Thorsten"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1523"]
[BlackElo "1642"]
[PlyCount "90"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Nf3 0-0 6. Qd2 Nbd7 7. Bh6 e5 8. Bxg7 Kxg7 9. dxe5 Nxe5 10. Qf4 Re8 11. Rd1 Qe7 12. Nd5 Nxd5 13. cxd5 Bf5 14. e3 Qf6 15. Nd4 Bd7 16. Qxf6+ Kxf6 17. Rc1 Rac8 18. Kd2 a6 19. h3 g5 20. b4 Ng6 21. Bd3 Ne7 22. e4 Ng6 23. g4 Ne5 24. Rcf1 c6 25. dxc6 Nxc6 26. Nxc6 Bxc6 27. f3 h6 28. h4 d5 29. hxg5+ hxg5 30. Re1 Kg7 31. e5 Rh8 32. Bf5 Rce8 33. Rxh8 Kxh8 34. Kd3 Kg7 35. Kd4 Kf8 36. Rh1 Ke7 37. Rh6 Kd8 38. e6 fxe6 39. Bxe6 Rf8 40. Bxd5 Bxd5 41. Kxd5 Rxf3 42. Rg6 Rf4 43. Rxg5 Rxb4 44. Kd6 Rb6+ 45. Kc5 Rb5+ 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2016.01.03"]
[Round "2"]
[White "Stelmaszyk, Nico"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1589"]
[BlackElo "1642"]
[PlyCount "69"]
[EventDate "2016.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 b6 6. Bc4 Bb7 7. Nf3 e6 8. Nc3 Nxc3 9. bxc3 d5 10. Bg5 Qc7 11. Bb5+ Bc6 12. Qd3 Be7 13. Bxe7 Qxe7 14. 0-0 0-0 15. Rfc1 Qd7 16. Bxc6 Nxc6 17. c4 Ne7 18. cxd5 Nxd5 19. Ng5 g6 20. Ne4 Rfd8 21. Nd6 Nc7 22. Rd1 Ne8 23. Nxe8 Qxe8 24. Rac1 Rac8 25. Rxc8 Rxc8 26. d5 Rd8 27. d6 Rd7 28. Rc1 Qd8 29. Qa6 Kf8 30. Rc8 Ke8 31. Rxd8+ Rxd8 32. Qxa7 Rd7 33. Qxb6 Rd8 34. h3 Rd7 35. a4 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.05"]
[Round "7"]
[White "Fischer, Manfred"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1830"]
[BlackElo "1486"]
[PlyCount "82"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 a6 10. g4 Bd7 11. 0-0-0 Rc8 12. h4 b5 13. Rdg1 Qc7 14. g5 Nh5 15. Nd5 Qd8 16. f4 e6 17. Bxh5 exd5 18. Bf3 dxe4 19. Bxe4 Qe7 20. Bxc6 Bxc6 21. Nxc6 Rxc6 22. Bd4 Rfc8 23. c3 Bxd4 24. Qxd4 Rc4 25. Qd2 b4 26. Rh3 bxc3 27. Rxc3 Rxc3+ 28. bxc3 d5 29. Re1 Qa3+ 30. Kb1 Qxc3 31. Re8+ Kg7 32. Qxc3+ Rxc3 33. Rd8 Rc4 34. Rxd5 Rxf4 35. Ra5 Rxh4 36. Rxa6 Rb4+ 37. Kc2 Rb5 38. a4 Rxg5 39. Rc6 h5 40. Kb3 h4 41. Rc4 h3 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "6"]
[White "Diderle, Konstantin"]
[Black "Nordhorn, Horst"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "1486"]
[BlackElo "1787"]
[PlyCount "118"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Nd4 Nf6 5. Nc3 c5 6. Nb3 d5 7. d4 c4 8. Nd2 Bxf5 9. f3 Bb4 10. fxe4 Bxe4 11. Nf3 0-0 12. Be2 Nc6 13. 0-0 Qa5 14. Nxe4 Nxe4 15. c3 Bd6 16. Qe1 Qc7 17. Qh4 Rae8 18. Re1 Bf4 19. Qh5 Nf6 20. Bxf4 Qxf4 21. Qg5 Qg4 22. Qxg4 Nxg4 23. Bf1 Ne3 24. Rac1 Re7 25. Re2 Rfe8 26. Rce1 h6 27. Kf2 Nxf1 28. Rxe7 Rxe7 29. Kxf1 Rxe1+ 30. Kxe1 Kf7 31. Kf2 Kf6 32. Ke3 g5 33. g4 b5 34. b3 cxb3 35. axb3 a5 36. Kd3 a4 37. bxa4 bxa4 38. Nd2 a3 39. Kc2 Na5 40. Kb1 h5 41. h3 hxg4 42. hxg4 Nb7 43. Ka2 Nd6 44. Kxa3 Ke6 45. Kb3 Kd7 46. c4 dxc4+ 47. Nxc4 Ne4 48. Ne5+ Ke6 49. Kc4 Nd6+ 50. Kc5 Ne4+ 51. Kc6 Nf6 52. Kc5 Ne4+ 53. Kc4 Nd6+ 54. Kd3 Kd5 55. Nf3 Ne4 56. Ke3 Nf6 57. Nxg5 Nxg4+ 58. Kd3 Ne5+ 59. dxe5 Kxe5 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.04"]
[Round "5"]
[White "Diderle, Konstantin"]
[Black "Weis, Hans Juergen"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1486"]
[BlackElo "1589"]
[PlyCount "57"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. f4 Nc6 6. Nf3 c4 7. Be2 Nge7 8. g4 Qb6 9. 0-0 Bd7 10. Na4 Qa5 11. c3 Nxd4 12. Nxd4 Bxa4 13. cxb4 Qxb4 14. Bd2 Bxd1 15. Bxb4 Bxe2 16. Nxe2 Nc6 17. Bc3 b5 18. a3 a5 19. Nd4 Nxd4 20. Bxd4 Kd7 21. f5 Rhg8 22. Rf3 Ra6 23. Raf1 Rc6 24. fxe6+ Kxe6 25. Rxf7 Rcc8 26. Rb7 b4 27. axb4 axb4 28. Rff7 Rce8 29. Rfc7 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "3"]
[White "Nietsch, Felix"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1212"]
[BlackElo "1486"]
[PlyCount "40"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Nbd7 7. Be2 e5 8. d5 a5 9. f3 Ne8 10. h4 f5 11. 0-0-0 f4 12. Bf2 Nef6 13. Nh3 Nh5 14. Ng5 Nb8 15. Bd3 b6 16. b3 h6 17. Nh3 Na6 18. Kb2 Nb4 19. Ng1 Kh7 20. Nge2 Bd7 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.03"]
[Round "4"]
[White "Sinnhoefer, Lilian"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1286"]
[BlackElo "1486"]
[PlyCount "126"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. a3 d5 8. exd5 cxd5 9. Be3 Nf6 10. Be2 Bd6 11. 0-0 0-0 12. Bd4 e5 13. Bxe5 Bxe5 14. Bf3 Bxc3 15. bxc3 Be6 16. c4 Rc8 17. cxd5 Bxd5 18. Bxd5 Qxd5 19. Qxd5 Nxd5 20. Rfc1 Rfe8 21. Kf1 Nc3 22. g3 Ne2 23. Re1 Nc3 24. Rxe8+ Rxe8 25. Rc1 f6 26. h3 Re2 27. h4 Kf7 28. h5 Ke6 29. Ra1 Rxc2 30. Re1+ Kf7 31. Re3 Rc1+ 32. Kg2 Nb5 33. Rd3 Ke7 34. Rd5 Ra1 35. Rd3 Rxa3 36. Rxa3 Nxa3 37. Kf1 Ke6 38. Ke1 Kf5 39. f3 g5 40. hxg6 hxg6 41. Ke2 Ke5 42. Ke3 f5 43. f4+ Kd5 44. Kd3 Nc2 45. Kxc2 Ke4 46. Kb3 Kf3 47. Kb4 Kxg3 48. Ka5 Kxf4 49. Kxa6 g5 50. Kb5 g4 51. Kc4 g3 52. Kd3 Kf3 53. Kd4 g2 54. Ke5 g1Q 55. Kxf5 Qd4 56. Ke6 Kf4 57. Ke7 Qd5 58. Kf6 Qd6+ 59. Kf7 Kf5 60. Kg7 Qf6+ 61. Kh7 Qg5 62. Kh8 Kf6 63. Kh7 Qg7# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "2"]
[White "Diderle, Konstantin"]
[Black "Mai, Robin Jannis"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1486"]
[BlackElo "1734"]
[PlyCount "84"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. 0-0 cxd4 10. Nxd4 Be7 11. Kh1 c5 12. Nf3 0-0 13. Ne2 Ba6 14. Re1 Bxe2 15. Qxe2 c4 16. b3 Rac8 17. Be3 Qa5 18. Nd4 Bb4 19. Rf1 Bc3 20. Rac1 Qxa2 21. Nb5 cxb3 22. Nxc3 Rxc3 23. Ra1 Qxc2 24. Qxc2 bxc2 25. Bd4 Rc4 26. Be3 Rfc8 27. Rfc1 d4 28. Bd2 Nc5 29. Ra3 Ne4 30. Be1 Nc3 31. Rxc2 Nb5 32. Rxc4 Rxc4 33. Ra1 g6 34. g3 d3 35. Kg1 Rd4 36. Rd1 Na3 37. Kf2 Nc4 38. Bc3 Rd5 39. Kf3 Kf8 40. Ke4 d2 41. Kf3 Rd3+ 42. Ke2 Rxc3 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2015.01.02"]
[Round "1"]
[White "Kuipers, Hartmut"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1052"]
[BlackElo "1486"]
[PlyCount "100"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bg5 Qd7 10. Bxf6 Bxf6 11. Qc2 a5 12. a3 a4 13. Nd2 Bg5 14. b4 Bxd2 15. bxc5 Bxc3 16. Qxc3 dxc5 17. Qxe5 Re8 18. Qf4 Qd6 19. Qxd6 cxd6 20. f3 Bd7 21. Rab1 Rab8 22. Rb6 f5 23. Bd3 Re7 24. Rxd6 b6 25. Rb1 fxe4 26. Bxe4 b5 27. cxb5 Rxb5 28. Rxb5 Bxb5 29. Rd8+ Kf7 30. d6 Rd7 31. Bd5+ Kf6 32. Rxd7 Bxd7 33. Kf2 Ke5 34. Bg8 h6 35. Bh7 g5 36. Ke3 Bc6 37. Bc2 Kxd6 38. g3 Ke5 39. f4+ gxf4+ 40. gxf4+ Kd5 41. f5 Ke5 42. Kd3 Be4+ 43. Kc3 Bxc2 44. Kxc2 Kxf5 45. Kc3 Kg4 46. Kc4 Kh3 47. Kxc5 Kxh2 48. Kb4 Kg3 49. Kxa4 h5 50. Kb4 h4 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.29"]
[Round "7.1"]
[White "Deutsch, Christoph"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1215"]
[BlackElo "1486"]
[PlyCount "60"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Gruendau"]
[BlackTeam "Peiner"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d3 Nf6 5. Be3 g6 6. Be2 Bg7 7. Qd2 0-0 8. 0-0 a6 9. Bh6 b5 10. h3 Bd7 11. a3 Rc8 12. Bg5 Rc7 13. Rfe1 Qc8 14. Nd5 Rb7 15. b4 Nxd5 16. exd5 Bxa1 17. dxc6 Bxc6 18. Rxa1 f6 19. Be3 cxb4 20. axb4 Rc7 21. Bb6 Bxf3 22. Bxc7 Bxe2 23. Qxe2 Qxc7 24. Rxa6 Rc8 25. Ra2 Kf7 26. Qd2 Kg7 27. Qe2 Qd7 28. Qe3 Rc7 29. Qe2 Kf7 30. d4 e6 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.29"]
[Round "6.1"]
[White "Diderle, Konstantin"]
[Black "Hoffmann, Simon"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1486"]
[BlackElo "1344"]
[PlyCount "143"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Peiner"]
[BlackTeam "Magdeburg USC"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Bf4 d5 7. Bb5 g6 8. Nxd4 Bd7 9. Bxc6 bxc6 10. Nxc6 Bxc6 11. Qxg4 Bg7 12. 0-0 0-0 13. Nd2 Rb8 14. b3 Bd7 15. Qg3 Bf5 16. c3 c5 17. Rfe1 Rc8 18. Rad1 d4 19. Nc4 d3 20. Nd6 Rc6 21. Nxf5 gxf5 22. Rxd3 Qc8 23. Red1 Rg6 24. Qf3 Qa6 25. a4 Qb6 26. c4 Re8 27. Rd5 Qc6 28. R1d3 f6 29. Rd8 Qxf3 30. Rxe8+ Kf7 31. Rxf3 Kxe8 32. Re3 Kd7 33. Rd3+ Kc8 34. Rd5 Bf8 35. e6 Rg7 36. Rxf5 Rb7 37. Be3 Rxb3 38. g3 Rb6 39. Bxc5 Bxc5 40. Rxc5+ Kd8 41. e7+ Kxe7 42. Rc7+ Ke6 43. Rxa7 h5 44. Rh7 Rb4 45. c5 Rxa4 46. Rxh5 Rc4 47. h4 f5 48. Rh6+ Kd5 49. Rf6 Kxc5 50. Rxf5+ Kd6 51. Rf4 Rc1+ 52. Kg2 Ke6 53. h5 Rc5 54. Rh4 Kf6 55. h6 Kg6 56. h7 Rc8 57. h8Q Rxh8 58. Rxh8 Kg7 59. Rh4 Kg6 60. f4 Kf6 61. Rh5 Kg6 62. g4 Kf6 63. Kf3 Kg6 64. Ke4 Kf6 65. g5+ Kg6 66. Rh6+ Kg7 67. f5 Kf7 68. Rh7+ Kg8 69. g6 Kf8 70. f6 Kg8 71. Rd7 Kf8 72. Rd8# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "3.1"]
[White "Brunner, Sophia"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1500"]
[BlackElo "1486"]
[PlyCount "139"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Hagen"]
[BlackTeam "Peiner"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nc3 g6 6. h3 Bg7 7. Nf3 Nf6 8. Bb5 0-0 9. d5 Ne5 10. Nxe5 dxe5 11. 0-0 a6 12. Bd3 e6 13. Bg5 exd5 14. Nxd5 Be6 15. Nxf6+ Bxf6 16. Bxf6 Qxf6 17. Qe2 Rfd8 18. Rfd1 Qg5 19. Qf3 Qe7 20. a3 Rd4 21. Be2 Rad8 22. Rxd4 Rxd4 23. Rd1 Qd7 24. Rxd4 Qxd4 25. b4 Qb2 26. Qd3 Qb3 27. Qxb3 Bxb3 28. Kf1 Kf8 29. Ke1 Ke7 30. Kd2 Kd6 31. Kc3 Be6 32. h4 b5 33. g3 Bh3 34. g4 f5 35. exf5 gxf5 36. gxf5 Bxf5 37. a4 Kc6 38. axb5+ axb5 39. f3 Bd7 40. Bd3 h6 41. Be4+ Kd6 42. Kd3 Ke6 43. Ke3 Kf6 44. f4 Ke6 45. Kf3 Kf6 46. Kg3 h5 47. fxe5+ Kxe5 48. Bg6 Bg4 49. Be8 Be2 50. Kf2 Bc4 51. Bxh5 Kf4 52. Be2 Ke4 53. Bxc4 bxc4 54. Ke2 Kd4 55. Kd2 c3+ 56. Kc2 Kc4 57. h5 Kxb4 58. h6 Kc5 59. h7 Kd6 60. h8Q Ke7 61. Qxc3 Kd6 62. Qa5 Kc6 63. Kc3 Kd6 64. Kc4 Ke6 65. Kd4 Kd6 66. Qb6+ Ke7 67. Kd5 Kd7 68. Qb7+ Ke8 69. Ke6 Kf8 70. Qf7# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "4.1"]
[White "Diderle, Konstantin"]
[Black "Boettner, Oliver"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1486"]
[BlackElo "1110"]
[PlyCount "109"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Peiner"]
[BlackTeam "Stralsund"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. b4 b6 7. b5 Na5 8. Nxe5 Nxc4 9. Nxc4 Bb7 10. 0-0 d5 11. exd5 Qxd5 12. f3 Qxb5 13. Be3 Nd5 14. Nba3 Nxe3 15. Nxb5 Nxd1 16. Raxd1 c6 17. Nd4 Bc5 18. Kh1 a5 19. Nb3 Be7 20. Nxb6 Ra7 21. Rfe1 Bf6 22. d4 a4 23. Nc5 a3 24. Nbd7 Rd8 25. Nxf6+ gxf6 26. Re7 Kf8 27. Rxb7 Rxb7 28. Nxb7 Rb8 29. Rb1 Ke7 30. Kg1 f5 31. Rb6 h5 32. Kf2 f4 33. g3 fxg3+ 34. hxg3 f6 35. Ke3 Kf8 36. Kf4 Kg7 37. c4 Kg6 38. d5 cxd5 39. cxd5 Rc8 40. Rc6 Re8 41. Ra6 Re5 42. d6 Rf5+ 43. Ke3 Re5+ 44. Kf2 Rd5 45. Rxa3 h4 46. gxh4 f5 47. Re3 Kh5 48. a4 Kxh4 49. a5 f4 50. Re2 Kh3 51. a6 Rg5 52. Ke1 Kg3 53. d7 Kxf3 54. d8Q Rg1+ 55. Kd2 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.28"]
[Round "5.1"]
[White "Kamp, Adrian"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1413"]
[BlackElo "1486"]
[PlyCount "89"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Peiner"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 d6 6. 0-0 Nf6 7. Bf4 g6 8. e5 dxe5 9. Nxe5 Nxe5 10. Bxe5 Bg7 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. Na3 Rhd8 15. Rad1+ Ke8 16. Nb5 Kf8 17. Rd4 Rxd4 18. Nxd4 a6 19. Rd1 Ke8 20. Kf1 Rd8 21. Ke2 Nh5 22. Bxg7 Nxg7 23. g4 h5 24. h3 e6 25. f3 e5 26. Nb3 Rxd1 27. Kxd1 Ne6 28. Kd2 Ng5 29. Ke2 Nxh3 30. Nc5 Nf4+ 31. Kf2 hxg4 32. fxg4 Ke7 33. Kf3 f5 34. gxf5 gxf5 35. Nxb7 Nd3 36. b4 Nb2 37. Nc5 a5 38. bxa5 Nc4 39. a6 Nb6 40. a7 Kd6 41. Na4 Na8 42. c4 Kc6 43. c5 Kb7 44. Nb6 Kxa7 45. Nc4 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.27"]
[Round "2.1"]
[White "Diderle, Konstantin"]
[Black "Gaertner, Martin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1486"]
[BlackElo "808"]
[PlyCount "69"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Peiner"]
[BlackTeam "Halle Volksbank"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. Be3 Nd4 7. Nxe5 Rf8 8. Ne2 Nxe2 9. Qxe2 d6 10. Bxc5 dxc5 11. f4 Be6 12. Bxe6 fxe6 13. Qf2 b6 14. Qg3 Nh5 15. Qg6+ Ke7 16. Nc6+ Kd7 17. Nxd8 Raxd8 18. Qxh5 Rxf4 19. 0-0-0 Kc8 20. Rhf1 Rxf1 21. Rxf1 Kb7 22. Rf7 Rc8 23. Rxg7 Rd8 24. Qf7 Rc8 25. Qxe6 a5 26. Qd5+ Ka7 27. Qc6 Ka6 28. Rxc7 Rxc7 29. Qxc7 h5 30. a4 b5 31. Qc6+ Ka7 32. axb5 Kb8 33. b6 c4 34. Qc7+ Ka8 35. Qa7# 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2014.12.27"]
[Round "1.1"]
[White "Karl, Simon"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1191"]
[BlackElo "1486"]
[PlyCount "83"]
[EventDate "2014.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Langen"]
[BlackTeam "Peiner"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Bf4 Bg7 5. e3 0-0 6. Nf3 Re8 7. Qb3 Nbd7 8. Bg5 e5 9. Be2 e4 10. Nd2 b6 11. 0-0 Bb7 12. Bg4 Qe7 13. d5 Nc5 14. Qc2 h6 15. Bxf6 Bxf6 16. Be2 Bxc3 17. Qxc3 Qe5 18. Qxe5 Rxe5 19. b4 Nd7 20. Rfb1 Rae8 21. a4 Nf6 22. a5 bxa5 23. bxa5 Ba6 24. Nb3 Nxd5 25. Re1 Rb8 26. Nd4 Ne7 27. Rec1 c5 28. Nb5 Nc8 29. Rcb1 d5 30. cxd5 Bxb5 31. Rxb5 Rxb5 32. Bxb5 Nd6 33. Bc6 Nc8 34. Rc1 Ne7 35. Bb7 Nf5 36. Rxc5 Nd6 37. Bc6 Kf8 38. Rc3 g5 39. Rb3 Ke7 40. Rb8 Nc4 41. Rb7+ Kf6 42. Rxa7 1-0

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.14"]
[Round "11"]
[White "Prieb, Robert"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1260"]
[BlackElo "1103"]
[PlyCount "81"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. Nbd2 a6 8. a4 0-0 9. h3 Bd7 10. 0-0 cxd4 11. Nxd4 Nxd4 12. cxd4 Rc8 13. b3 Rc6 14. Rc1 Rxc1 15. Qxc1 Qc8 16. Nf3 Qxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Kf1 Bd7 20. Ne5 g6 21. Bg5 Be8 22. Ke2 Kf8 23. f4 Nd7 24. Bh6+ Kg8 25. Nxd7 Bxd7 26. Kf3 Bf8 27. Bxf8 Kxf8 28. e4 Bc6 29. e5 a5 30. g4 Bd7 31. g5 Ke8 32. Ke2 Kd8 33. Kd2 Kc7 34. Kc3 Kc6 35. Bb5+ Kc7 36. Bd3 Kc6 37. Bb5+ Kc7 38. Bd3 Kb6 39. Be2 Kc6 40. Bb5+ Kc7 41. Bd3 1/2-1/2

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.13"]
[Round "10"]
[White "Diderle, Konstantin"]
[Black "Taras, Simon"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1103"]
[BlackElo "1319"]
[PlyCount "138"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Ne7 6. Bf4 Bg4 7. Be2 Nbc6 8. h3 Bh5 9. Qd2 a6 10. g4 Bg6 11. 0-0-0 f6 12. Kb1 Qd7 13. Qe3 0-0-0 14. Bg3 Rde8 15. Qd2 Kb8 16. Bd3 Nc8 17. Bxg6 hxg6 18. Qd3 g5 19. a3 Bxc3 20. Qxc3 Nd6 21. Bxd6 Qxd6 22. Ka2 Re2 23. Rd2 Rhe8 24. Qd3 R2e4 25. c3 Na5 26. b4 Nc4 27. Rc2 Qd7 28. Kb3 Qb5 29. Qd1 Nb6 30. Kb2 Qa4 31. Ka2 Nc4 32. Qc1 Re2 33. Nd2 Qxc2+ 34. Qxc2 Rxd2 35. Qxd2 Nxd2 36. Rd1 Ne4 37. Rd3 Nxf2 38. Rf3 Re2+ 39. Kb3 Nd1 40. a4 Re3 41. Rxe3 Nxe3 42. Kb2 Nd1+ 43. Kc2 Nf2 44. Kd2 Nxh3 45. Ke3 Kc8 46. Kf3 Kd7 47. Ke3 Ke6 48. Kf3 f5 49. Kg3 Nf4 50. Kf3 fxg4+ 51. Kxg4 Kf6 52. Kg3 Ne2+ 53. Kg4 Nxc3 54. Kf3 Nxa4 55. Kg4 Nc3 56. Kf3 Na2 57. Kg4 Nxb4 58. Kf3 a5 59. Kg4 a4 60. Kf3 a3 61. Kg4 a2 62. Kf3 a1Q 63. Ke3 Qc3+ 64. Ke2 Kf5 65. Kf2 Kf4 66. Ke2 Qe3+ 67. Kf1 Qd2 68. Kg1 Kg3 69. Kh1 Qe1# 0-1

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.13"]
[Round "9"]
[White "Pantsernaya, Sofya"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1320"]
[BlackElo "1103"]
[PlyCount "130"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Qb6 7. Be2 Bd7 8. 0-0 Nge7 9. b3 Ng6 10. Bb2 Be7 11. Nc3 a6 12. Rc1 Rc8 13. Qd2 0-0 14. Rfd1 Qd8 15. a3 f6 16. Qc2 fxe5 17. dxe5 Ncxe5 18. Ne1 Qb6 19. Bf3 d4 20. Na4 Rxc2 21. Nxb6 Rxb2 22. Nxd7 Nxd7 23. Rxd4 Nf6 24. Bxb7 Rxb3 25. Bxa6 Bxa3 26. Rc6 Bb4 27. Kf1 Bxe1 28. Kxe1 e5 29. Rd1 Kh8 30. Rcd6 Rbb8 31. g3 Ne4 32. R6d5 Nc3 33. R1d2 Rb1+ 34. Rd1 Rxd1+ 35. Rxd1 Nxd1 36. Kxd1 Rxf2 37. h4 e4 38. Ke1 e3 39. Bb5 Kg8 40. Bc4+ Kf8 41. h5 Ne5 42. Bb5 Kf7 43. Be2 Rxe2+ 44. Kxe2 Nc4 45. g4 Kf6 46. Kd3 Kg5 47. h6 gxh6 48. Ke2 h5 49. gxh5 Kxh5 50. Kf3 Kg5 51. Ke2 h5 52. Kf3 h4 53. Ke2 h3 54. Kf1 e2+ 55. Kxe2 h2 56. Kd3 h1Q 57. Kxc4 Qd1 58. Kc3 Kf4 59. Kc4 Qd2 60. Kc5 Ke5 61. Kc6 Qd6+ 62. Kb7 Qc5 63. Kb8 Qe7 64. Kc8 Kd6 65. Kb8 Kc6 0-1

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.12"]
[Round "8"]
[White "Diderle, Konstantin"]
[Black "Schade, Johannes"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1103"]
[BlackElo "1304"]
[PlyCount "118"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. 0-0 d6 13. f3 Bb7 14. Bd4 e5 15. Be3 f5 16. exf5 Rxf5 17. Nd5 Qd7 18. c4 Qf7 19. Qd2 Bxd5 20. cxd5 Rf8 21. Ra4 b5 22. Rxa7 Qf6 23. Rb7 e4 24. f4 Bh6 25. g3 g5 26. Rxb5 gxf4 27. gxf4 Bxf4 28. Rxf4 Rxf4 29. Bxf4 Qxf4 30. Qxf4 Rxf4 31. Rb4 Kf7 32. Kg2 Kf6 33. Rd4 Ke5 34. Rd1 e3 35. Re1 Kd4 36. Rc1 Kxd5 37. Rc4 Rxc4 38. bxc4+ Kxc4 39. Kf1 d5 40. Ke2 d4 41. Kd1 d3 42. Ke1 Kb3 43. Kd1 Kxb2 44. Ke1 Kc3 45. Kd1 d2 46. Ke2 Kc2 47. Kxe3 d1Q 48. Kf4 Qg1 49. h4 h6 50. h5 Qg5+ 51. Kf3 Qxh5+ 52. Kg3 Kd3 53. Kf2 Qg5 54. Kf3 h5 55. Kf2 Qe3+ 56. Kg2 h4 57. Kh2 h3 58. Kh1 Qf3+ 59. Kh2 Qg2# 0-1

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.11"]
[Round "6"]
[White "Diderle, Konstantin"]
[Black "Muths, Lukas"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1103"]
[BlackElo "1248"]
[PlyCount "103"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. Bxc6+ bxc6 9. 0-0 0-0 10. Re1 Re8 11. d3 Bg4 12. Qe2 Qe7 13. Qe4 Bd7 14. Nd2 Rab8 15. b3 Bb4 16. Re2 Bc3 17. Rb1 Bd4 18. Qf3 a5 19. a4 Qe6 20. Qg3 Qg4 21. Qxg4 Bxg4 22. Re1 f5 23. Bb2 Bxb2 24. Rxb2 Re7 25. f3 Bh5 26. Nc4 Rbe8 27. Nxa5 Re6 28. Nc4 e4 29. Kf2 g5 30. h3 Bg6 31. a5 h5 32. a6 Ra8 33. Ra2 g4 34. hxg4 hxg4 35. fxg4 f4 36. dxe4 Rxe4 37. Rxe4 Bxe4 38. g3 fxg3+ 39. Kxg3 Kg7 40. a7 Kf6 41. Ra5 Bd5 42. Ne3 Ke6 43. Nxd5 cxd5 44. c3 Ke5 45. Kf3 c5 46. Ke3 Ke6 47. b4 cxb4 48. cxb4 Ke5 49. b5 Kd6 50. Kd4 Ke6 51. b6 Rc8 52. Rxd5 1-0

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.11"]
[Round "7"]
[White "Meinschien, Finn"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1300"]
[BlackElo "1103"]
[PlyCount "63"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. Be3 0-0 8. Qd2 Bg4 9. Bh6 Qd7 10. Nc3 Bh3 11. Qg5 Bxg2 12. Kxg2 Qg4 13. Qxg4 Nxg4 14. Bxg7 Kxg7 15. h3 Nf6 16. a3 a6 17. Rfe1 Rad8 18. Nd5 e6 19. Nb6 Nd7 20. Nxd7 Rxd7 21. Rac1 b5 22. c3 a5 23. d4 c4 24. Rc2 Re8 25. Rd1 Nd8 26. Rcd2 Nb7 27. e5 d5 28. Nh2 h5 29. g4 Rg8 30. Rh1 Kh6 31. Nf3 Rdd8 32. g5+ 1/2-1/2

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.10"]
[Round "5"]
[White "Diderle, Konstantin"]
[Black "Schmidtmann, Samantha"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1103"]
[BlackElo "1223"]
[PlyCount "97"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b5 10. Be3 Bb7 11. f3 Nbd7 12. Qd2 Nb6 13. Na5 Qc7 14. Nxb7 Qxb7 15. Rad1 Rac8 16. Bd3 Nc4 17. Bxc4 Rxc4 18. Rf2 Rfc8 19. Rc1 Qc7 20. Ne2 Rxc2 21. Rxc2 Qxc2 22. Qxc2 Rxc2 23. Nc3 Rxf2 24. Bxf2 Kf8 25. b3 Ke8 26. Kg1 Kd7 27. Kf1 Kc6 28. Ke2 d5 29. Nxd5 Nxd5 30. exd5+ Kxd5 31. Kd3 Bc5 32. Be1 f5 33. Bd2 e4+ 34. Ke2 h6 35. Bc3 Bd4 36. Bd2 Kc5 37. h3 b4 38. Bc1 a5 39. Bd2 Bc3 40. Be3+ Bd4 41. Bd2 Bg1 42. Be1 e3 43. Bg3 Bf2 44. Bf4 g5 45. Be5 h5 46. Bf6 g4 47. hxg4 hxg4 48. fxg4 fxg4 49. Bd8 1/2-1/2

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.09"]
[Round "3"]
[White "Limbach, Anna Lena"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1091"]
[BlackElo "1103"]
[PlyCount "106"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nc3 Nc6 4. Nf3 a6 5. a4 d5 6. e5 Be7 7. Be2 Bd7 8. 0-0 f6 9. d3 Nh6 10. Bd2 Nf5 11. Kh1 Qc7 12. exf6 Bxf6 13. Be1 Ne3 14. Qd2 Nxf1 15. Qd1 Ne3 16. Qd2 Nf5 17. Bf2 d4 18. Ne4 Be7 19. c3 Na5 20. Qd1 Ne3 21. Bxe3 dxe3 22. Ne5 Bf6 23. Nxf6+ gxf6 24. Bh5+ Ke7 25. Nxd7 Qxd7 26. Qg4 Rhg8 27. Qf3 Qd5 28. Re1 Qxf3 29. Bxf3 Rad8 30. Rxe3 b5 31. axb5 axb5 32. h3 Rd6 33. f5 e5 34. Re4 Rxd3 35. g4 Rxf3 36. Kg2 Rf4 37. Rxf4 exf4 38. Kf3 Kf7 39. Kxf4 Re8 40. b4 cxb4 41. cxb4 Nc6 42. h4 h6 43. g5 fxg5+ 44. hxg5 hxg5+ 45. Kxg5 Nxb4 46. f6 Nd5 47. Kf5 b4 48. Kg5 b3 49. Kf5 b2 50. Kg5 b1Q 51. Kg4 Qe4+ 52. Kg5 Rg8+ 53. Kh5 Qh7# 0-1

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.09"]
[Round "4"]
[White "Schnabel, Luise"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1271"]
[BlackElo "1103"]
[PlyCount "137"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 d6 8. 0-0 0-0 9. f3 a6 10. a3 Qc7 11. Bc4 b5 12. Bd5 Nxd5 13. Nxd5 Qb7 14. Nxc6 e6 15. Nde7+ Kh8 16. Qxd6 Re8 17. Nxc8 Raxc8 18. Na5 Qc7 19. Qxc7 Rxc7 20. c3 Rd7 21. Rad1 Red8 22. Rxd7 Rxd7 23. Rf2 h6 24. Rd2 Rxd2 25. Bxd2 g5 26. Nb7 Be5 27. Nd8 Kg7 28. Nc6 Bd6 29. Be3 Bc7 30. Bd4+ Kg6 31. g3 e5 32. Nxe5+ Kf6 33. Nd7+ Ke7 34. Nc5 a5 35. b4 a4 36. e5 Bb8 37. Na6 Bxe5 38. Bxe5 f6 39. Bd4 Ke6 40. Nc7+ Kf5 41. Nxb5 Ke6 42. c4 f5 43. Be3 Kd7 44. f4 g4 45. Kg2 Kc6 46. h3 h5 47. hxg4 hxg4 48. Nc3 Kb7 49. c5 Kc6 50. b5+ Kb7 51. c6+ Kc7 52. Nxa4 Kb8 53. Nc5 Kc8 54. b6 Kb8 55. Bd4 Kc8 56. b7+ Kc7 57. Be5+ Kxc6 58. b8Q Kxc5 59. a4 Kc6 60. Qc7+ Kd5 61. Qd6+ Kc4 62. a5 Kb5 63. a6 Kc4 64. a7 Kb5 65. a8R Kc4 66. Rc8+ Kb5 67. Qb8+ Ka5 68. Rc1 Ka4 69. Ra1# 1-0

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "2"]
[White "Diderle, Konstantin"]
[Black "Kalina, Lena"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1103"]
[BlackElo "781"]
[PlyCount "135"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bd6 6. d3 0-0 7. Be3 Ng4 8. 0-0 Ne7 9. Nbd2 Ng6 10. Ne1 Qh4 11. h3 Nxe3 12. fxe3 Be7 13. Ndf3 Qh6 14. Qe2 Bg5 15. Nxg5 Qxg5 16. Nf3 Qh6 17. d4 exd4 18. exd4 Nh4 19. Rad1 d6 20. Nxh4 Qxh4 21. Qe1 Qg5 22. Rd3 Bd7 23. Rdf3 Be6 24. Bxe6 fxe6 25. Rg3 Rxf1+ 26. Kxf1 Qf6+ 27. Qf2 Qh6 28. Qe3 Qf6+ 29. Qf3 Qh6 30. Qg4 Rf8+ 31. Kg1 b6 32. Qg5 Qxg5 33. Rxg5 h6 34. Rg3 a5 35. Rf3 Ra8 36. b5 Rc8 37. Rg3 c6 38. c4 cxb5 39. cxb5 Rc4 40. Rd3 Rb4 41. e5 dxe5 42. dxe5 Rxb5 43. Rd6 Rxe5 44. Rxb6 Re2 45. Ra6 Re1+ 46. Kf2 Re5 47. Kf3 Kf7 48. a4 Kf6 49. Rb6 Rd5 50. Rb5 Rd3+ 51. Ke2 Ra3 52. Rxa5 g5 53. Ra8 Ke5 54. a5 Kd4 55. a6 Ke4 56. a7 Ra2+ 57. Kf1 Ke3 58. Kg1 e5 59. Kh1 Kf4 60. Rf8+ Kg3 61. Rf3+ Kh4 62. Re3 g4 63. hxg4 Kxg4 64. Rxe5 Rxa7 65. Kh2 h5 66. Re2 h4 67. Rf2 Ra3 68. Rf3 1/2-1/2

[Event "GER-ch U10"]
[Site "Magdeburg"]
[Date "2014.06.08"]
[Round "1"]
[White "Wu, Luka"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1433"]
[BlackElo "1103"]
[PlyCount "81"]
[EventDate "2014.06.08"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 a6 7. Bc4 b5 8. Bb3 Bb7 9. Ng5 d5 10. Nxd5 Nxd5 11. exd5 Bd6 12. Qh5 g6 13. Qf3 f5 14. Ne6 Qe7 15. Bg5 Qf7 16. Qe3 Nd7 17. 0-0 f4 18. Qh3 Rc8 19. Rfe1 h5 20. Nxf4 0-0 21. Qe6 Kg7 22. Qxf7+ Rxf7 23. Ne6+ Kg8 24. Rac1 Nc5 25. Nxc5 Bxc5 26. Bh4 g5 27. d6 gxh4 28. Bxf7+ Kxf7 29. g3 Bxd6 30. c3 h3 31. Rcd1 Ke6 32. Rd2 h4 33. Red1 Bc5 34. Rd8 Rc7 35. b4 Bb6 36. R8d6+ Kf5 37. Rxb6 hxg3 38. fxg3 Bf3 39. Rd3 e4 40. Rd5+ Kg4 41. Rg6# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.18"]
[Round "11"]
[White "Kanzow, Alexander"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "862"]
[BlackElo "1175"]
[PlyCount "128"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. c3 Nc6 7. Nbd2 a6 8. Qc2 b5 9. e4 e5 10. d5 Ne7 11. 0-0-0 Bd7 12. Bxf6 Bxf6 13. Rdg1 Rc8 14. h4 c6 15. dxc6 Rxc6 16. g4 Qc8 17. h5 Bxg4 18. hxg6 fxg6 19. Rg2 Rf7 20. Rhg1 Be6 21. Ng5 Bxg5 22. Rxg5 Rxf2 23. Qd1 Rf7 24. Qh5 Kf8 25. Qh6+ Ke8 26. Be2 Kd7 27. Bg4 Bxg4 28. R5xg4 b4 29. Qh3 Kd8 30. R1g3 bxc3 31. bxc3 h5 32. Rh4 Qxh3 33. Rhxh3 Rf6 34. Kd1 Ke8 35. Ke2 Kf7 36. Rf3 Rxf3 37. Rxf3+ Kg7 38. c4 h4 39. Kf2 g5 40. Rc3 g4 41. Kg2 d5 42. exd5 Nxd5 43. Ne4 Nxc3 44. Nxc3 Rxc4 45. Ne2 Rc2 46. Kf1 Rxe2 47. Kxe2 Kg6 48. Kf2 Kf5 49. Kg2 Kf4 50. Kf2 g3+ 51. Kg2 h3+ 52. Kg1 Kf3 53. a4 g2 54. a5 h2+ 55. Kxh2 Kf2 56. Kh3 g1Q 57. Kh4 Qg3+ 58. Kh5 Kf3 59. Kh6 Qg4 60. Kh7 Qg5 61. Kh8 Kf4 62. Kh7 Kf5 63. Kh8 Kf6 64. Kh7 Qg7# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.17"]
[Round "10"]
[White "Brunner, Sophia"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1438"]
[BlackElo "1175"]
[PlyCount "91"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. dxc5 Nf6 5. Bg5 d4 6. Ne4 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Qd2 a5 10. Nf3 Nc6 11. Rd1 e5 12. e3 Bg4 13. Be2 Bxf3 14. Bxf3 Rd8 15. Bxc6+ bxc6 16. Qxa5 0-0 17. exd4 exd4 18. 0-0 d3 19. Qd2 Qd4 20. b3 Qxc5 21. Qc3 d2 22. Rxd2 Ra8 23. Re1 Rfe8 24. Rxe8+ Rxe8 25. Rd1 h6 26. Qd2 Qe5 27. g3 Qe2 28. Qxe2 Rxe2 29. Ra1 Re8 30. Kf1 Kh7 31. a4 Rb8 32. Rb1 c5 33. Ke2 f5 34. Kd3 Kg6 35. Kc3 Rb4 36. Rd1 Rb8 37. Rd5 Rc8 38. b4 cxb4+ 39. Kxb4 Rb8+ 40. Rb5 Re8 41. a5 Re2 42. a6 Rxf2 43. a7 Rxh2 44. a8Q Rb2+ 45. Kc5 Rxb5+ 46. cxb5 1-0

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.17"]
[Round "9"]
[White "Diderle, Konstantin"]
[Black "Hommer, Jeremy"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1175"]
[BlackElo "1315"]
[PlyCount "154"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Bf5 7. Qb3 e6 8. Qxb7 Nbd7 9. Qb3 Nb6 10. Bb5+ Nfd7 11. Nf3 Bd6 12. 0-0 0-0 13. Qd1 Qc7 14. h3 Nf6 15. Bd3 Bxd3 16. Qxd3 Nbd5 17. Nb5 Qc6 18. Nxd6 Qxd6 19. Bd2 Rfd8 20. Bc3 Rd7 21. Ne5 Rdd8 22. Rfd1 Nd7 23. Nxd7 Rxd7 24. Qf3 Rad8 25. a3 Qb6 26. Re1 Ne7 27. Qg4 Nf5 28. Qg5 Rd5 29. Qc1 Nxd4 30. Bxd4 Rxd4 31. Qc3 Rd2 32. Re3 Qxb2 33. Qxb2 Rxb2 34. Rc3 g6 35. Rc7 a5 36. Ra7 Rb5 37. a4 Rc5 38. Rb1 Rdd5 39. Rbb7 Rf5 40. Rb1 Rc4 41. Ra1 Kf8 42. f3 Ke8 43. Rb1 Kd8 44. Rb8+ Rc8 45. Rbb7 Ke8 46. Rb5 Rxb5 47. axb5 Rb8 48. Rxa5 Ke7 49. Kf2 Rb7 50. Ke3 Kd6 51. Kd4 f5 52. Ra6+ Kd7 53. Kc5 h5 54. b6 g5 55. Ra7 Kc8 56. Ra8+ Kd7 57. Rh8 e5 58. Rxh5 e4 59. fxe4 fxe4 60. Rh7+ Kc8 61. Rxb7 Kxb7 62. Kd4 Kxb6 63. Kxe4 Kc7 64. Kf5 Kd7 65. Kxg5 Ke7 66. Kg6 Kf8 67. Kh7 Kf7 68. g4 Kf6 69. h4 Ke5 70. g5 Kf5 71. g6 Kg4 72. g7 Kxh4 73. g8Q Kh5 74. Qg6+ Kh4 75. Kh6 Kh3 76. Qg5 Kh2 77. Qg4 Kh1 1-0

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.15"]
[Round "7"]
[White "Diderle, Konstantin"]
[Black "Buchloh, Adrian"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1175"]
[BlackElo "1406"]
[PlyCount "103"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Qb6 6. Nf3 Bg4 7. d5 c6 8. dxc6 Nxc6 9. Bb5 0-0-0 10. Ba4 e6 11. Bb3 Bc5 12. Qe2 Bd6 13. Be3 Qa5 14. Bd2 Qc7 15. 0-0-0 Qe7 16. h3 Bh5 17. g4 Bg6 18. Nh4 Kb8 19. Nxg6 hxg6 20. Kb1 Nd4 21. Qe3 Bc5 22. Qg3+ Bd6 23. Qg2 Nxb3 24. cxb3 Rc8 25. Rc1 Rhd8 26. Rhd1 Qe8 27. f3 Rc6 28. Rc2 Rcc8 29. a3 a6 30. Qf2 Qe7 31. Ka2 Bc7 32. Qg1 Rd7 33. Qe1 Rcd8 34. Kb1 Rd3 35. Qe2 R3d7 36. Qe1 Nd5 37. Ka2 Nxc3+ 38. bxc3 Kc8 39. Kb2 Bf4 40. Qe2 Qd6 41. Qc4+ Qc6 42. Qxf4 Qb6 43. Qh2 Rc7 44. Qg1 Qc6 45. Bf4 Rxd1 46. Qxd1 Rd7 47. Rd2 Rxd2+ 48. Qxd2 Qxf3 49. Qh2 f5 50. gxf5 gxf5 51. Bb8 Qc6 52. Be5 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.15"]
[Round "8"]
[White "Reichelt, Lena"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "940"]
[BlackElo "1175"]
[PlyCount "154"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 e6 4. c4 d5 5. Nf3 Nf6 6. Nc3 Be7 7. Bf4 Nc6 8. Be2 0-0 9. 0-0 dxc4 10. Bxc4 b6 11. Re1 Bd6 12. Bxd6 Qxd6 13. Ne5 Bb7 14. Nxc6 Qxc6 15. d5 exd5 16. Bb5 Qd6 17. Bc4 d4 18. Bd3 Qf4 19. Ne2 Qh4 20. Ng3 Qg5 21. Qc2 h5 22. Qc1 Qd5 23. f3 Rab8 24. Ne4 Qd8 25. Qc2 Nxe4 26. Bxe4 Qd7 27. Re2 Rfd8 28. Bd3 Rbc8 29. Qb3 Rc7 30. Qb5 Qxb5 31. Bxb5 a6 32. Bd3 b5 33. Rae1 Kf8 34. Be4 Bxe4 35. Rxe4 d3 36. Rd1 d2 37. Kf2 Rc2 38. Rb4 Rd6 39. Ke2 Ke7 40. Rb3 Kd7 41. Rd3 Rxd3 42. Kxd3 Rxb2 43. Rxd2 Rxd2+ 44. Kxd2 Kd6 45. Kd3 Kd5 46. a3 a5 47. Kc3 f6 48. Kd3 b4 49. axb4 axb4 50. g3 g6 51. f4 f5 52. h3 Kc5 53. Kc2 Kc4 54. Kb2 b3 55. Kc1 Kd3 56. Kb2 Ke3 57. Kxb3 Kf3 58. Kc2 Kxg3 59. Kd2 Kxf4 60. Ke2 Kg3 61. Kf1 Kxh3 62. Kg1 Kg3 63. Kf1 Kh2 64. Kf2 g5 65. Kf1 g4 66. Kf2 g3+ 67. Kf3 g2 68. Kf4 g1Q 69. Kxf5 Qe3 70. Kf6 Qe4 71. Kg7 Qe6 72. Kh8 Qe7 73. Kg8 Kg3 74. Kh8 Kg4 75. Kg8 Kg5 76. Kh8 Kf6 77. Kg8 Qg7# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.14"]
[Round "5"]
[White "Diderle, Konstantin"]
[Black "Mimkes, Pavel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1175"]
[BlackElo "1065"]
[PlyCount "122"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 0-0 8. e3 c6 9. Bd3 Nd7 10. 0-0 b6 11. b4 Bb7 12. Qc2 h6 13. Rab1 Rc8 14. Na4 Re8 15. Rfe1 Nf8 16. Qb2 Ne6 17. Bf5 Rc7 18. Rbc1 Ng5 19. Nd2 Ne4 20. Bxe4 dxe4 21. Qb1 Rce7 22. Nf1 Qd5 23. Nc3 Qf5 24. Ng3 Qg6 25. Nce2 Bg5 26. a4 h5 27. Nf1 Bh6 28. Rc2 Bc8 29. Nd2 h4 30. Qc1 Bd7 31. Ra2 Re6 32. Nc3 Rf6 33. Nd1 Qg5 34. Kh1 Rg6 35. Rg1 Bh3 36. g3 Rf8 37. Qc4 Be6 38. Qc2 Bxa2 39. Qxa2 Kh7 40. Nxe4 Qg4 41. Nd2 f5 42. f3 Qh3 43. Nf2 Bxe3 44. Nxh3 Bxg1 45. Nxg1 hxg3 46. hxg3 Rxg3 47. Kh2 Rg5 48. Nh3 Rh5 49. Kg2 Rf6 50. Ng1 Rg6+ 51. Kf2 Rh2+ 52. Ke3 Rxg1 53. Qc2 Rgg2 54. Qxf5+ g6 55. Qf7+ Kh6 56. Qf4+ Kh7 57. Qf7+ Kh6 58. Ne4 Re2+ 59. Kf4 Rh4+ 60. Kg3 Reh2 61. Qf8+ Kh7 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.14"]
[Round "6"]
[White "Schmidt, Ben"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "791"]
[BlackElo "1175"]
[PlyCount "62"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Nc6 5. Bc4 cxd4 6. Nxd4 d5 7. Nxc6 bxc6 8. Bb3 g6 9. Ba4 Bb7 10. Bg5 Bg7 11. Qd2 Qd6 12. Qd4 e5 13. Qc3 Ne4 14. Qb3 Rb8 15. Bh4 Ba6 16. Qa3 Qxa3 17. bxa3 Bb5 18. Bb3 Nd6 19. Nd2 e4 20. Rd1 Bc3 21. a4 Ba6 22. f3 Nf5 23. Bf2 exf3 24. gxf3 0-0 25. e4 Rb7 26. Bg3 Ne3 27. Rc1 dxe4 28. fxe4 Ng2+ 29. Kd1 Rd8 30. Rb1 Bxd2 31. Rg1 Bf4+ 0-1

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.13"]
[Round "4"]
[White "Diderle, Konstantin"]
[Black "Rudi, Jonathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1175"]
[BlackElo "922"]
[PlyCount "122"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. b4 Bb6 6. 0-0 Nf6 7. d3 0-0 8. a4 a6 9. Re1 Bg4 10. Nbd2 Ne7 11. h3 Be6 12. Bxe6 fxe6 13. Qb3 Qd7 14. Ng5 d5 15. exd5 exd5 16. Rxe5 c6 17. Ne6 Rfe8 18. Nc5 Qc8 19. Nf3 Bxc5 20. bxc5 Qc7 21. Re1 Nf5 22. Bg5 Rxe1+ 23. Rxe1 Nd7 24. d4 Rb8 25. Be7 Re8 26. Bd6 Rxe1+ 27. Nxe1 Nxd6 28. cxd6 Qb6 29. Qxb6 Nxb6 30. a5 Nd7 31. Nf3 Kf7 32. Ne5+ Ke6 33. Nxd7 Kxd7 34. Kf1 Kxd6 35. Ke2 Kc7 36. Kd2 b6 37. Kc2 bxa5 38. Kb3 Kb6 39. Ka4 c5 40. Kb3 cxd4 41. cxd4 g6 42. f3 h5 43. h4 Kc6 44. g4 hxg4 45. fxg4 Kd6 46. h5 Ke6 47. hxg6 Kf6 48. Ka4 Kxg6 49. Kxa5 Kg5 50. Kxa6 Kxg4 51. Kb5 Kg5 52. Kc5 Kf5 53. Kxd5 Kf6 54. Kd6 Kf7 55. Kd7 Kf6 56. d5 Kf7 57. Kc7 Ke7 58. d6+ Ke6 59. d7 Ke5 60. d8Q Ke6 61. Qd6+ Kf5 1-0

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.13"]
[Round "3"]
[White "Wallat, Alexandra"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "706"]
[BlackElo "1175"]
[PlyCount "60"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bd3 Bg7 7. Nc3 d5 8. exd5 cxd5 9. Be3 d4 10. Bf4 dxc3 11. bxc3 Bxc3+ 12. Bd2 Bxa1 13. Qxa1 Nf6 14. 0-0 0-0 15. Bh6 Re8 16. Be4 Rb8 17. Bf3 e5 18. h3 Bf5 19. Qc1 Qc8 20. Bd1 Qc6 21. Re1 Nd5 22. g3 Bxh3 23. Bh5 Ne3 24. f3 Nf5 25. a3 Qb6+ 26. Kh1 Qf2 27. Rg1 Nxg3+ 28. Rxg3 Qxg3 29. Qd2 Rb1+ 30. Qd1 Qg2# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.12"]
[Round "1"]
[White "Bordasch, Leo"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1175"]
[PlyCount "68"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Bb5 a6 3. Bd3 Nc6 4. Nc3 d6 5. Nd5 e6 6. Nc3 Nf6 7. Nf3 Be7 8. 0-0 0-0 9. b3 b5 10. b4 Nxb4 11. Be2 Bb7 12. e5 Ne8 13. exd6 Nxd6 14. Qe1 Nxc2 15. Qd1 Nxa1 16. Bb2 Bxf3 17. Bxf3 Rb8 18. Bxa1 b4 19. Na4 Nc4 20. Qc2 Nb6 21. Nb2 c4 22. Nd1 Qd3 23. Qb2 Bf6 24. Qc1 Bxa1 25. Qxa1 Qxd2 26. Bh5 c3 27. a3 a5 28. axb4 axb4 29. h3 Nc4 30. Kh1 Nb2 31. f4 Nxd1 32. f5 exf5 33. Qa7 Ne3 34. Rf4 Qxg2# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Norderney"]
[Date "2014.04.12"]
[Round "2"]
[White "Diderle, Konstantin"]
[Black "Schulze, Lukas"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1175"]
[BlackElo "917"]
[PlyCount "66"]
[EventDate "2014.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Qb6 9. Bb3 Nxe4 10. Nxe4 Nxd4 11. c3 Nc2+ 12. Qxc2 Qxe3+ 13. Qe2 Qxe2+ 14. Kxe2 b6 15. Ba4 Ba6+ 16. Kf2 d5 17. Nd2 Bh6 18. Nb3 b5 19. Nc5 bxa4 20. Nxa6 Rfc8 21. Nb4 Rab8 22. Kg3 d4 23. cxd4 Rxb4 24. b3 Rxd4 25. Rhe1 Bg5 26. Re2 Bh4+ 27. Kh3 Rc3 28. g4 Bf6 29. Kg3 Rdd3 30. Rf2 Bd4 31. Rff1 Be5+ 32. Kg2 Rc2+ 33. Kh3 Rxh2# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.05"]
[Round "7"]
[White "Diderle, Konstantin"]
[Black "Reichelt, Lena"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1087"]
[BlackElo "938"]
[PlyCount "105"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Nc3 c5 6. Be3 c4 7. g3 Nc6 8. Bg2 Bb4 9. Qd2 0-0 10. 0-0 Bf5 11. a3 Bxc3 12. Qxc3 a6 13. a4 Re8 14. Qd2 Qd7 15. Rfe1 Bh3 16. Bh1 Re7 17. Re2 Rae8 18. Rae1 Ne4 19. Qd1 b5 20. axb5 axb5 21. c3 h6 22. Qc2 Na5 23. Ne5 Qf5 24. f3 Nd6 25. Qxf5 Bxf5 26. f4 f6 27. Bxd5+ Be6 28. Bxe6+ Rxe6 29. Nf3 Ne4 30. f5 R6e7 31. Nh4 Ng5 32. Kg2 Nc6 33. Kf1 Ne4 34. Ng6 Rd7 35. Bf4 b4 36. Rxe4 Rxe4 37. Rxe4 bxc3 38. bxc3 Rb7 39. d5 Rb1+ 40. Kg2 Nd8 41. Re8+ Kf7 42. Rxd8 Rb2+ 43. Kh3 Rc2 44. Rc8 Rxc3 45. d6 Rd3 46. Rxc4 Rd5 47. Re4 Rd3 48. Re7+ Kg8 49. d7 Rd4 50. Re8+ Kf7 51. d8Q Rxd8 52. Rxd8 h5 53. Rf8# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.04"]
[Round "5"]
[White "Diderle, Konstantin"]
[Black "Brunner, Alexander1111"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1087"]
[BlackElo "781"]
[PlyCount "75"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Ng5 Be6 7. Bxe6 fxe6 8. Nxe6 Qe7 9. Nd5 Nxd5 10. exd5 Bd4 11. Bg5 Qf7 12. 0-0 h6 13. Bh4 Nb4 14. c3 Nxd5 15. cxd4 Qxe6 16. Re1 0-0 17. dxe5 dxe5 18. Qb3 Qc6 19. Rxe5 g5 20. Rxd5 gxh4 21. Rc5+ Rf7 22. Rxc6 bxc6 23. Re1 Raf8 24. Re7 Kg7 25. Rxf7+ Rxf7 26. Qc3+ Kf8 27. Qxc6 Re7 28. h3 Re1+ 29. Kh2 Re2 30. Qxh6+ Ke8 31. Qh5+ Kf8 32. Qxe2 Kg8 33. Qe7 Kh8 34. f4 c5 35. f5 c4 36. f6 cxd3 37. f7 d2 38. f8R# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.04"]
[Round "6"]
[White "Wolterink, Jule"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "811"]
[BlackElo "1087"]
[PlyCount "78"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Be2 d6 4. c3 Nf6 5. d4 cxd4 6. cxd4 Nxe4 7. Nc3 Nxc3 8. bxc3 g6 9. Bg5 Bg7 10. 0-0 0-0 11. Re1 Qd7 12. Bb5 f6 13. Bf4 Qc7 14. Bc4+ Kh8 15. Qb3 Na5 16. Qc2 Nxc4 17. Re2 e5 18. Be3 Nxe3 19. Rxe3 b6 20. d5 Bb7 21. c4 Rac8 22. Rc3 b5 23. Nd2 Bxd5 24. cxd5 Qxc3 25. Qxc3 Rxc3 26. Nf3 Rfc8 27. Rf1 Rc2 28. a3 a5 29. Ne1 Rc1 30. Nd3 Rxf1+ 31. Kxf1 Rc3 32. Ke2 Rxa3 33. Kd2 b4 34. Kc2 Ra2+ 35. Kb3 Ra3+ 36. Kc2 e4 37. Nb2 b3+ 38. Kb1 f5 39. Nc4 Ra1# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.03"]
[Round "3"]
[White "Diderle, Konstantin"]
[Black "Santos, Leonardo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1087"]
[BlackElo "1361"]
[PlyCount "62"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 g6 5. Nf3 Bg7 6. Bc4 Nf6 7. 0-0 0-0 8. Re1 c6 9. d5 cxd5 10. Nxd5 e6 11. Nc3 a6 12. a3 b5 13. Ba2 Qc7 14. Bd2 Bb7 15. Qe2 Nbd7 16. Rad1 Rfe8 17. Ne5 Nxe5 18. Qxe5 Qc6 19. f3 h6 20. Qg3 Rad8 21. Qh4 Nh5 22. Qf2 Rd7 23. Kh1 Red8 24. Qe3 Nf6 25. h3 Nh5 26. g4 Qxf3+ 27. Qxf3 Bxf3+ 28. Kh2 Rxd2+ 29. Rxd2 Rxd2+ 30. Kg1 Bd4+ 31. Kf1 Ng3# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.03"]
[Round "4"]
[White "Nietsch, Felix"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "960"]
[BlackElo "1087"]
[PlyCount "79"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e3 Nf6 4. b3 e6 5. Bb2 d6 6. Bb5 Bd7 7. 0-0 Be7 8. Qe1 a6 9. Bxc6 Bxc6 10. Qg3 0-0 11. d3 Qb6 12. c4 a5 13. Nbd2 a4 14. Ne4 Bxe4 15. dxe4 axb3 16. a3 Ne8 17. Kh1 f6 18. h4 Qc6 19. e5 b5 20. cxb5 Qxb5 21. h5 h6 22. Nh4 Kf7 23. Qg6+ Kg8 24. Qg3 dxe5 25. fxe5 f5 26. Ng6 Rf7 27. Nf4 Qc6 28. Kh2 c4 29. Rfc1 Rd8 30. Bd4 Ra8 31. Bb2 Nc7 32. Qg6 Ra6 33. Ne2 Nd5 34. Qg3 Qa8 35. Nd4 Bxa3 36. Bxa3 Rxa3 37. Rxa3 Qxa3 38. Rxc4 b2 39. Rc8+ Kh7 40. Qg6# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.02"]
[Round "2"]
[White "Brunner, Alexander1111"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1991"]
[BlackElo "1087"]
[PlyCount "139"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 b6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. h3 Nbd7 10. Be2 0-0 11. 0-0 Ne4 12. Nxe4 Bxe4 13. Nd2 Nf6 14. Bd3 Bxd3 15. Qxd3 Qb4 16. f3 a5 17. a3 Qd6 18. e4 dxc4 19. Nxc4 Qc7 20. Rac1 Rfd8 21. Rfd1 c5 22. Qb3 Rab8 23. Ne3 Nh5 24. Nf1 Nf4 25. Rd2 e5 26. d5 Qd6 27. Kf2 Qg6 28. Ne3 h5 29. Rh1 h4 30. Ng4 f6 31. Qd1 Rd6 32. Qg1 b5 33. g3 hxg3+ 34. Qxg3 Nh5 35. Qh2 Qg5 36. Ne3 Qh4+ 37. Kg2 Qf4 38. Qxf4 Nxf4+ 39. Kg3 a4 40. Ng2 Ng6 41. h4 Kh7 42. h5 Ne7 43. f4 b4 44. Rc1 bxa3 45. bxa3 Rb3+ 46. Kg4 Rxa3 47. Rxc5 Rb3 48. Rc7 Ng8 49. Ra2 Nh6+ 50. Kh4 Rb4 51. Ra7 Rxe4 52. R7xa4 Rxa4 53. Rxa4 Rxd5 54. Ne3 Rd4 55. Rxd4 exd4 56. Nc2 Nf5+ 57. Kg4 g6 58. hxg6+ Kxg6 59. Ne1 Ne3+ 60. Kf3 Kf5 61. Nd3 Nc2 62. Ke2 Ke4 63. Kd2 Ne3 64. Ke2 Nd5 65. Nf2+ Kxf4 66. Kd3 Ke5 67. Ng4+ Kf5 68. Nh6+ Kg6 69. Ng8 Kg7 70. Nxf6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2014.01.02"]
[Round "1"]
[White "Diderle, Konstantin"]
[Black "Lai Hop, Long"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1087"]
[BlackElo "1664"]
[PlyCount "102"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Be7 8. 0-0 0-0 9. f4 b5 10. Bb3 Bb7 11. f5 e5 12. Nf3 Nxe4 13. Ne2 Nd7 14. Bd5 Bxd5 15. Qxd5 Nef6 16. Qd2 d5 17. Rad1 Qc7 18. c3 Bd6 19. h3 Nb6 20. b3 Rac8 21. Qe1 Rfe8 22. Qf2 Bc5 23. Bxc5 Qxc5 24. Qxc5 Rxc5 25. Rd2 Ne4 26. Rd3 f6 27. g4 Rec8 28. b4 R5c6 29. Nd2 Nxc3 30. Nxc3 Rxc3 31. Rxc3 Rxc3 32. Kg2 Rc2 33. Rf2 Rxa2 34. Ne4 Rxf2+ 35. Nxf2 Kf7 36. Kf3 Ke7 37. Ke3 Kd6 38. Nd3 Nc4+ 39. Ke2 d4 40. Nc5 a5 41. bxa5 Kxc5 42. a6 Nb6 43. Kd3 b4 44. Kc2 Kc4 45. Kd2 b3 46. Kc1 Kc3 47. Kb1 d3 48. Kc1 d2+ 49. Kd1 Kd3 50. a7 Nc4 51. a8Q Ne3# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.15"]
[Round "7.4"]
[White "Lellek, Lewin Louis"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "1348"]
[BlackElo "913"]
[PlyCount "85"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Aufbau Elbe"]
[BlackTeam "Peine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. f4 Qc7 10. Kb1 Bd7 11. Be2 0-0-0 12. g4 h6 13. Bh4 Kb8 14. h3 Be8 15. Qe3 g6 16. Bf2 Kc8 17. Nxc6 Bxc6 18. Rhe1 Rd7 19. h4 h5 20. g5 Ne8 21. Qa7 Qb8 22. Qd4 Rf8 23. Qe3 Nc7 24. e5 d5 25. Qb6 Rfd8 26. Bf3 Na8 27. Qd4 Qc7 28. Qa7 Qb8 29. Qe3 Qc7 30. Ne2 Bb4 31. c3 Be7 32. Nd4 Bc5 33. Qd2 Nb6 34. Nxe6 fxe6 35. Bxc5 Nc4 36. Qf2 Rf7 37. Qd4 Qa5 38. Be2 Rfd7 39. Bxc4 dxc4 40. Bd6 b5 41. Qc5 Qa4 42. Qxc6+ Rc7 43. Qxc7# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.14"]
[Round "6.4"]
[White "Diderle, Konstantin"]
[Black "Scheidt, Mike Niklas"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "913"]
[BlackElo "1022"]
[PlyCount "41"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Peine"]
[BlackTeam "Hagen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Nc6 6. Nf3 Bg4 7. Be3 0-0-0 8. Be2 Bxf3 9. Bxf3 e5 10. Bxc6 bxc6 11. 0-0 c5 12. d5 c6 13. Bd2 Qb4 14. b3 Qh4 15. dxc6 Kc7 16. Qe2 Bd6 17. Qa6 Rb8 18. Nb5+ Kd8 19. Nxd6 Rf8 20. Ba5+ Ke7 21. Nf5+ 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.14"]
[Round "5.4"]
[White "Nguyen, Quang Lam"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1000"]
[BlackElo "913"]
[PlyCount "46"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg USC"]
[BlackTeam "Peine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 d6 4. d3 Nf6 5. h3 g6 6. Nf3 Bg7 7. Be3 0-0 8. Qd2 Re8 9. 0-0-0 a6 10. Bh6 Bh8 11. Ng5 e6 12. Qf4 b5 13. Rhe1 Qc7 14. Bd5 exd5 15. Nxd5 Nxd5 16. exd5 Rxe1 17. Rxe1 Ne5 18. d4 cxd4 19. Qxd4 Bf5 20. Re2 Nd3+ 21. Kd2 Bxd4 22. cxd3 Rc8 23. Nf3 Qc1# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.13"]
[Round "4.4"]
[White "Diderle, Konstantin"]
[Black "David, Philip"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "913"]
[BlackElo "788"]
[PlyCount "107"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Peine"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. f3 e6 10. Bb5 Bd7 11. Qd2 a6 12. Be2 Rc8 13. Rad1 Re8 14. Nb3 dxe4 15. fxe4 e5 16. Bg5 Qb6+ 17. Kh1 Be6 18. Bxf6 Bxf6 19. Rxf6 Kg7 20. Rff1 Red8 21. Qc1 a5 22. a4 Re8 23. Nb5 Rb8 24. Rd3 Bc4 25. Re3 Bxe2 26. Rxe2 Red8 27. Qg5 Nb4 28. Qxe5+ Kg8 29. h3 Rbc8 30. Qe7 Rf8 31. c3 Nc6 32. Qd7 Rcd8 33. Qc7 Qxc7 34. Nxc7 Rd7 35. Nb5 Kg7 36. N5d4 Ne5 37. Nxa5 b6 38. Nac6 Nxc6 39. Nxc6 Rd6 40. Nd4 h6 41. e5 Rdd8 42. e6 fxe6 43. Nxe6+ Kg8 44. Rxf8+ Rxf8 45. Nxf8 Kxf8 46. Re6 Kf7 47. Rxb6 g5 48. a5 h5 49. a6 g4 50. a7 gxh3 51. gxh3 Ke7 52. a8Q h4 53. Qa7+ Ke8 54. Rb8# 1-0

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.13"]
[Round "3.4"]
[White "Foo, Tzun Hong"]
[Black "Diderle, Konstantin"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1069"]
[BlackElo "913"]
[PlyCount "141"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Peine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. c3 Nf6 6. Bd3 e6 7. 0-0 Be7 8. Bf4 Qb6 9. Nb3 0-0 10. Be3 Qc7 11. N1d2 a6 12. f4 Bd7 13. Nc4 Rad8 14. Bb6 Qc8 15. Bxd8 Qxd8 16. e5 dxe5 17. fxe5 Nd5 18. Qh5 g6 19. Qe2 b5 20. Ne3 Qb6 21. Kh1 Nxe3 22. Rfe1 Nd5 23. Rad1 Nf4 24. Qe4 Nxd3 25. Rxd3 Bc8 26. Nd4 Bb7 27. Qe3 Nxd4 28. Qxd4 Qc6 29. Re2 Qd5 30. Qxd5 Bxd5 31. b3 Rc8 32. Rh3 Bb4 33. Ree3 Kg7 34. Rhg3 Be7 35. Rd3 h5 36. Rge3 Bg5 37. Re1 Bh4 38. Rc1 Bg5 39. Re1 f6 40. h3 fxe5 41. Rxe5 Bf6 42. Ree3 a5 43. Kg1 Be7 44. Kf1 a4 45. Rxd5 exd5 46. Rxe7+ Kf6 47. Rb7 axb3 48. Rxb5 bxa2 49. Ra5 Rxc3 50. Rxa2 Rc6 51. Rf2+ Kg7 52. Rd2 Rd6 53. Ke2 g5 54. Ke3 Kf6 55. Kd4 Ke6 56. Re2+ Kf6 57. Kc5 Rd8 58. Kd4 g4 59. Re5 gxh3 60. gxh3 Kg6 61. Rxd5 Rxd5+ 62. Kxd5 Kf5 63. Kd4 Kf4 64. Kd3 Kg3 65. Ke3 Kxh3 66. Kf3 h4 67. Kf2 Kh2 68. Kf1 Kh1 69. Kf2 h3 70. Kf1 h2 71. Kf2 1/2-1/2

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.12"]
[Round "1.4"]
[White "Diderle, Konstantin"]
[Black "Bui, Bao Anh Le"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "913"]
[BlackElo "1104"]
[PlyCount "148"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Peine"]
[BlackTeam "Treptow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Be2 h6 9. 0-0 Be6 10. Qd3 Nbd7 11. a4 0-0 12. Rfd1 Rc8 13. Nd2 Ng4 14. h3 Nxe3 15. Qxe3 Bg5 16. Qd3 Nc5 17. Qf3 Qe7 18. Nc4 Rc6 19. Nd5 Bxd5 20. Rxd5 Rd8 21. b3 Qf6 22. Qxf6 Bxf6 23. f3 Kf8 24. b4 Ne6 25. g3 Nd4 26. Rxd4 exd4 27. Bd3 Rdc8 28. Na5 R6c7 29. Rc1 Rc3 30. Rb1 R8c7 31. Kf1 Ra3 32. Nc4 Rxa4 33. Nxd6 Be5 34. Nc4 Bxg3 35. Nb6 Ra2 36. Nd5 Rc6 37. Rb3 Ra1+ 38. Kg2 Rg6 39. e5 Bxe5+ 40. Bxg6 fxg6 41. Rd3 Ra2 42. Rd2 d3 43. Rxd3 Rxc2+ 44. Kf1 Rh2 45. f4 Bd6 46. Rb3 Rd2 47. Nb6 Bxf4 48. Rf3 Rd4 49. Rb3 Bd2 50. Rf3+ Rf4 51. Rxf4+ Bxf4 52. Kf2 Bd2 53. Kf3 Bxb4 54. Kf4 Kf7 55. Kg4 Bc5 56. Nc4 Ke6 57. Kf4 b5 58. Na5 b4 59. Ke4 Kd6 60. Kd3 Kd5 61. Nc4 g5 62. Na5 Bb6 63. Nb3 a5 64. Nxa5 Bxa5 65. Kc2 Kc4 66. Kb2 b3 67. Kb1 Bd2 68. Kb2 h5 69. Kb1 g4 70. hxg4 hxg4 71. Kb2 g3 72. Kb1 g2 73. Kb2 Bc3+ 74. Kc1 g1R# 0-1

[Event "GER-chT North U12"]
[Site "Magdeburg"]
[Date "2013.09.12"]
[Round "2.4"]
[White "Pirch, Nico"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "999"]
[BlackElo "913"]
[PlyCount "100"]
[EventDate "2013.09.12"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Weissenfels Roland"]
[BlackTeam "Peine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. Nc3 Nf6 5. d3 e6 6. d4 cxd4 7. Nxd4 Bd7 8. Be3 Be7 9. Qe2 a6 10. 0-0-0 b5 11. Bd3 b4 12. Nb1 a5 13. Ba6 Nxe4 14. Bb7 Nxd4 15. Bxd4 Nc5 16. Bxa8 Qxa8 17. Qd2 Qc6 18. Bxg7 Rg8 19. Bh6 Qxg2 20. Rhg1 Qxg1 21. Rxg1 Rxg1+ 22. Qd1 Rxd1+ 23. Kxd1 d5 24. Nd2 Bf6 25. b3 Bb5 26. Nf1 Bxf1 27. Ke1 Bg2 28. Bf4 e5 29. Be3 d4 30. Bd2 Bh4 31. Ke2 e4 32. Bf4 f5 33. Bd6 Nb7 34. Bf4 Kf7 35. Bc1 Kg6 36. Bb2 Bf6 37. Bc1 Kh5 38. Bf4 Kg4 39. Bc7 Kh3 40. c4 bxc3 41. a3 Bf3+ 42. Ke1 d3 43. b4 a4 44. Bf4 c2 45. Bd2 Bb2 46. b5 Bxa3 47. Be3 c1Q+ 48. Bxc1 Bxc1 49. b6 d2+ 50. Kf1 d1Q# 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.06"]
[Round "7"]
[White "Diderle, Konstantin"]
[Black "Buchloh, Falk"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "868"]
[BlackElo "936"]
[PlyCount "106"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. c3 Nf6 5. d3 Nc6 6. Bb5 Bd7 7. Be3 a6 8. Bxc6 Bxc6 9. Qc2 Be7 10. Nbd2 b6 11. 0-0 Ng4 12. Rfe1 Nxe3 13. Rxe3 Bd7 14. h3 g5 15. Nh2 h5 16. Qd1 Be6 17. f3 Qd7 18. Re1 f5 19. Rf1 0-0-0 20. a4 g4 21. exf5 Bxf5 22. fxg4 hxg4 23. hxg4 Bxd3 24. Qf3 Kb8 25. Qxd3 Kb7 26. Qf5 Rhf8 27. Qe4+ Qc6 28. Rxf8 Qxe4 29. Nxe4 Rxf8 30. Rf1 Rxf1+ 31. Kxf1 d5 32. Nd2 c5 33. Ke2 Kc6 34. Kd3 Bd6 35. c4 e4+ 36. Ke3 Bxh2 37. cxd5+ Kxd5 38. Nxe4 Bg1+ 39. Kf4 b5 40. axb5 axb5 41. g5 Bd4 42. Nc3+ Ke6 43. Nxb5 Bxb2 44. Ke4 c4 45. Kf4 c3 46. Nxc3 Bxc3 47. Kg4 Kf7 48. Kh5 Kg7 49. g6 Kg8 50. Kh6 Bd4 51. Kh5 Bc3 52. Kg5 Bb2 53. Kf5 Kg7 1/2-1/2

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.05"]
[Round "5"]
[White "Diderle, Konstantin"]
[Black "Buchloh, Adrian"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "868"]
[BlackElo "1035"]
[PlyCount "128"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Qe2 Qe7 9. 0-0 Nxd2 10. Qxe7+ Nxe7 11. Nbxd2 d5 12. Bd3 0-0 13. a3 Bd6 14. Rfe1 Bd7 15. Ne5 Be6 16. h3 Rad8 17. b4 c6 18. Nb3 b6 19. b5 Rc8 20. a4 f6 21. Nf3 c5 22. Rxe6 Rfd8 23. dxc5 bxc5 24. Nh4 c4 25. Bf5 cxb3 26. Rxd6 Rxd6 27. Bxc8 Nxc8 28. Rb1 Nb6 29. a5 Nc4 30. Rxb3 Nxa5 31. Ra3 Nc4 32. Rxa7 Rb6 33. Nf3 Rxb5 34. Nd4 Rb6 35. Ra8+ Kf7 36. g4 Rb4 37. Rd8 Nb6 38. Rb8 Rxd4 39. Rxb6 Rd1+ 40. Kg2 d4 41. Rd6 g5 42. Kg3 d3 43. h4 d2 44. hxg5 Rg1+ 45. Kf3 d1Q+ 46. Rxd1 Rxd1 47. gxf6 Kxf6 48. Kg3 Kg5 49. f4+ Kg6 50. Kh4 Rf1 51. f5+ Kf6 52. Kg3 h5 53. Kh4 hxg4 54. Kxg4 Rxf5 55. Kg3 Ke5 56. Kg4 Ke4 57. Kg3 Rf4 58. Kg2 Rf3 59. Kg1 Ke3 60. Kg2 Ke2 61. Kg1 Rf2 62. Kh1 Kf3 63. Kg1 Kg3 64. Kh1 Rf1# 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.05"]
[Round "6"]
[White "Scheidt, Mike Niklas"]
[Black "Diderle, Konstantin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "758"]
[BlackElo "868"]
[PlyCount "37"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d3 Nf6 4. Nf3 g6 5. Bf4 e5 6. Bg5 Bg7 7. Nd5 Be6 8. Bxf6 Bxf6 9. Nxf6+ Qxf6 10. Qd2 Qf4 11. Qxf4 exf4 12. Ng5 Nc6 13. Nxe6 fxe6 14. Be2 Nb4 15. 0-0-0 Nxa2+ 16. Kb1 Nb4 17. Bg4 e5 18. g3 h5 19. Be6 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.04"]
[Round "3"]
[White "Diderle, Konstantin"]
[Black "Torkler, Wolfgang"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "868"]
[BlackElo "1402"]
[PlyCount "30"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. d3 c6 7. Ng5 e6 8. Bd2 Bb4 9. a3 Be7 10. Be3 h6 11. Nge4 Qe5 12. f3 Nxe4 13. dxe4 Bh4+ 14. Ke2 Bg6 15. f4 Qc5 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.04"]
[Round "4"]
[White "Kutza, Simon"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1170"]
[BlackElo "868"]
[PlyCount "123"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nc3 Nf6 4. Nf3 Qc7 5. Nd5 Nxd5 6. exd5 Bg4 7. Bb5+ Nd7 8. h3 Bxf3 9. Qxf3 a6 10. Bc4 g6 11. Qc3 f6 12. Be2 b5 13. d4 Rc8 14. dxc5 Qxc5 15. Qxc5 Rxc5 16. 0-0 Rxc2 17. Bd1 Rc5 18. Bf3 Bg7 19. Be3 Rc2 20. Bd4 Ne5 21. Be4 Rc4 22. Rad1 f5 23. Bb1 0-0 24. f4 Nf3+ 25. Rxf3 Rxd4 26. Re1 Re8 27. Kf1 Rxd5 28. a4 Bxb2 29. Ba2 bxa4 30. Bxd5+ Kg7 31. Bc6 Rc8 32. Bxa4 Ra8 33. Rxe7+ Kg8 34. Rfe3 Bf6 35. Re8+ Rxe8 36. Rxe8+ Kf7 37. Ra8 h6 38. Rxa6 Be7 39. Bb3+ Kf6 40. Ke2 g5 41. fxg5+ Kxg5 42. Be6 h5 43. Kf3 h4 44. g3 hxg3 45. Kxg3 f4+ 46. Kf3 Kf6 47. Bg4 Ke5 48. Ra4 Bg5 49. h4 Bxh4 50. Rxf4 Bg5 51. Rf5+ Kd4 52. Rxg5 d5 53. Ke2 Kc4 54. Be6 Kd4 55. Rxd5+ Ke4 56. Kf2 Kf4 57. Rd3 Ke5 58. Kf3 Kxe6 59. Kf4 Ke7 60. Kf5 Ke8 61. Kf6 Kf8 62. Rd8# 1-0

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.03"]
[Round "1"]
[White "Diderle, Konstantin"]
[Black "Enke, Nils"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "868"]
[BlackElo "1536"]
[PlyCount "112"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. d3 g6 6. Ng5 e6 7. Nf3 Bg7 8. Bg5 0-0 9. 0-0 a6 10. a4 Qc7 11. Qd2 Bd7 12. h3 Na5 13. Qc2 Nxc4 14. dxc4 b5 15. axb5 axb5 16. Rxa8 Rxa8 17. Nbd2 bxc4 18. Nxc4 d5 19. e5 Ne4 20. Nd6 Nxd6 21. exd6 Qxd6 22. Qd2 Ra2 23. Qc1 Qb6 24. Bd2 Qxb2 25. Qxb2 Rxb2 26. Rc1 Kf8 27. Be3 c4 28. Bc5+ Kg8 29. Bd4 Bxd4 30. Nxd4 Ba4 31. g4 Kg7 32. g5 Bb3 33. Kg2 Kf8 34. Kf3 Ke8 35. Nxb3 cxb3 36. Ke3 Rc2 37. Rxc2 bxc2 38. Kd2 Kd7 39. Kxc2 Kc6 40. Kd3 e5 41. f3 Kc5 42. h4 Kb5 43. Ke3 Kc4 44. Kd2 d4 45. cxd4 exd4 46. Ke2 Kc3 47. f4 Kc2 48. Ke1 d3 49. Kf2 d2 50. Ke2 d1Q+ 51. Ke3 Qd5 52. Ke2 Qe4+ 53. Kf2 Kd2 54. Kg3 Ke3 55. Kh3 Kf2 56. Kg4 Qf3# 0-1

[Event "Niedersachsen-ch op-C"]
[Site "Verden"]
[Date "2013.01.03"]
[Round "2"]
[White "Jaiser, Bennet"]
[Black "Diderle, Konstantin"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1195"]
[BlackElo "868"]
[PlyCount "89"]
[EventDate "2013.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Nf3 Ne4 6. Bd2 Qb4 7. Qc2 Nxc3 8. Bxc3 Qd6 9. e3 Nc6 10. Bb5 a6 11. Ba4 Bg4 12. Qe2 e6 13. h3 Bxf3 14. Qxf3 b5 15. Bb3 b4 16. Bd2 Rd8 17. Ba4 Qd5 18. Bxc6+ Qd7 19. Bxd7+ Rxd7 20. Rc1 Be7 21. 0-0 0-0 22. Qg4 Rc8 23. h4 h6 24. Rc4 a5 25. e4 c5 26. Bxh6 g6 27. h5 Kh7 28. Bc1 Rxd4 29. hxg6+ fxg6 30. Rxd4 cxd4 31. Qxe6 Rc7 32. Qf7+ Kh8 33. Bh6 Bf8 34. Qxc7 Bxh6 35. Rd1 Bg7 36. Rc1 Bh6 37. Qd8+ Kh7 38. Rc7+ Bg7 39. Qh4+ Kg8 40. Qg5 Kh7 41. Qe7 Kh6 42. Qxg7+ Kg5 43. Rc5+ Kf4 44. Qe5+ Kg4 45. Qg3# 1-0

