[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.13"]
[Round "7.1"]
[White "Victor, Stefanie"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1336"]
[BlackElo "1444"]
[PlyCount "34"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. c4 b5 4. cxb5 axb5 5. Bxb5 Bb7 6. Nc3 Bb4 7. f3 Qh4+ 8. g3 Qh5 9. Bf4 Qxb5 10. Nge2 Qb6 11. 0-0 Nf6 12. a3 Bxc3 13. bxc3 c5 14. Qd2 Ba6 15. Rfb1 Qa7 16. Nc1 0-0 17. Bd6 Rc8 1/2-1/2

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.12"]
[Round "6.1"]
[White "Diederich, Hauke"]
[Black "Luo, Siwei"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1444"]
[PlyCount "77"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. e3 Nf6 5. c4 c6 6. Nf3 Qe7 7. Qc2 e4 8. Nd4 Be5 9. cxd5 Nxd5 10. Qxe4 0-0 11. Nc3 Nf6 12. Qh4 Bxd4 13. Qxd4 Rd8 14. Qh4 Bf5 15. d4 b5 16. h3 Na6 17. g4 Bg6 18. Bg2 Qe6 19. Ne2 Qb3 20. Bc3 Ne4 21. Bxe4 Bxe4 22. 0-0 Bd3 23. Rfc1 Bxe2 24. Rab1 Qd5 25. Re1 Bd3 26. Rbd1 Bc4 27. e4 Qe6 28. d5 Qe8 29. Qg5 f6 30. Bxf6 Rd7 31. dxc6 Rf7 32. Bb2 Qf8 33. Rd2 h6 34. Qe5 Re8 35. Qd4 Nc7 36. Qxa7 Ne6 37. Qe3 Ng5 38. e5 Re6 39. h4 1/2-1/2

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.12"]
[Round "5.1"]
[White "Mueller, Erik"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1175"]
[BlackElo "1444"]
[PlyCount "128"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 c5 6. a3 Nc6 7. Bf4 Nf6 8. Nc3 d6 9. 0-0 h6 10. Re1 g5 11. Be3 Bg7 12. e5 Nxe5 13. Nxe5 Bxg2 14. Kxg2 dxe5 15. Bxc5 Qc7 16. Qf3 Rc8 17. Bb4 Rb8 18. Qe3 Nd5 19. Qc5 Qxc5 20. Bxc5 Nxc3 21. bxc3 Rc8 22. Bb4 e4 23. d4 f5 24. a4 Kf7 25. axb5 axb5 26. Ra7+ Kf6 27. Rea1 Rb8 28. Rc7 f4 29. Raa7 Bf8 30. Rf7+ Kg6 31. Rxf8 Rhxf8 32. Bxf8 Rxf8 33. Rb7 Rf5 34. g4 Rd5 35. Rb6 Kf6 36. f3 e3 37. Kf1 Ke7 38. Rb7+ Kd8 39. Rh7 e5 40. Rxh6 exd4 41. Rh8+ Kc7 42. Re8 dxc3 43. h3 Rd2 44. Re5 Rxc2 45. Rxb5 Rf2+ 46. Ke1 c2 47. Rc5+ Kd6 48. Rc3 Kd5 49. Rc8 Kd4 50. Rd8+ Kc3 51. Rc8+ Kb2 52. Rb8+ Kc1 53. Rg8 Rh2 54. Rh8 Rf2 55. Rg8 Rxf3 56. Rxg5 Rxh3 57. Rd5 Rg3 58. Rh5 Rxg4 59. Re5 Kb2 60. Rb5+ Kc3 61. Rc5+ Kd3 62. Rd5+ Ke4 63. Rc5 Rg1+ 64. Ke2 f3# 0-1

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.11"]
[Round "4.1"]
[White "Bartelt, Kalle"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1455"]
[BlackElo "1444"]
[PlyCount "82"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 a6 3. d4 b5 4. Bd3 Bb7 5. Nf3 c5 6. Bf4 Nf6 7. e5 Nd5 8. Nxd5 Bxd5 9. c3 Nc6 10. 0-0 Qb6 11. Be2 Rc8 12. Re1 h6 13. b3 Rd8 14. Bf1 Bxf3 15. Qxf3 cxd4 16. Rac1 dxc3 17. Qxc3 Qb8 18. Qg3 Rc8 19. Rc2 Nd4 20. Rxc8+ Qxc8 21. Rc1 Qb8 22. Be3 Nf5 23. Qf4 g5 24. Qe4 Bg7 25. f4 Nxe3 26. Qxe3 gxf4 27. Qxf4 Bxe5 28. Qh4 Rg8 29. g3 Rg6 30. Bd3 Bxg3 31. hxg3 Rxg3+ 32. Kh1 Rxd3 33. Qxh6 Qb7+ 34. Kh2 Qe4 35. Rc8+ Ke7 36. Qf8+ Kf6 37. Qd8+ Kf5 38. Rc5+ d5 39. Qg8 Qe2+ 40. Qg2 Qxg2+ 41. Kxg2 Rd2+ 0-1

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.11"]
[Round "3.1"]
[White "Diederich, Hauke"]
[Black "Mueller, Bjoern Jakob"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1444"]
[BlackElo "1676"]
[PlyCount "72"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. b4 c6 2. e3 Qb6 3. a3 d5 4. c4 Nf6 5. Bb2 Nbd7 6. Nf3 a5 7. Qc2 axb4 8. axb4 Rxa1 9. Bxa1 Qxb4 10. cxd5 Nxd5 11. Nc3 N7f6 12. Bd3 Qa5 13. 0-0 Nb4 14. Qb1 Nxd3 15. Qxd3 e6 16. Ne4 Nxe4 17. Qxe4 Qd5 18. Qg4 f6 19. Bc3 Kf7 20. Ra1 Be7 21. Ra8 Rd8 22. h3 Bd7 23. Ra7 Rb8 24. Qa4 c5 25. Qa3 b5 26. Qa6 Qc6 27. Qa2 Rb7 28. Ra6 Qd5 29. Qb1 b4 30. Ba1 Qc4 31. Ra8 b3 32. Qxh7 Bf8 33. Qh5+ Ke7 34. Bxf6+ gxf6 35. Qh7+ Kd6 36. Ra6+ Qxa6 0-1

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.10"]
[Round "2.1"]
[White "Diederich, Hauke"]
[Black "Woelfer, Wiebke"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1444"]
[BlackElo "1686"]
[PlyCount "58"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. b4 e5 2. a3 Nf6 3. Bb2 d6 4. e3 g6 5. c4 Bg7 6. Nc3 0-0 7. Nf3 Bf5 8. h3 Nbd7 9. d3 c6 10. g4 Be6 11. Bg2 d5 12. cxd5 cxd5 13. Rc1 Rc8 14. 0-0 Ne8 15. Nd2 Nc7 16. f4 f5 17. g5 d4 18. exd4 exf4 19. Rxf4 Qxg5 20. Qf3 Bxd4+ 21. Kh1 Bxc3 22. h4 Qh6 23. Bxc3 Nd5 24. Rc4 Nxc3 25. R4xc3 Rxc3 26. Rxc3 Qxd2 27. Rc7 Qe1+ 28. Kh2 Qxh4+ 29. Kg1 Qd4+ 0-1

[Event "DSSM WK2"]
[Site "Husum"]
[Date "2002.05.10"]
[Round "1.1"]
[White "Lohr, Matthias"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1766"]
[BlackElo "1444"]
[PlyCount "67"]
[EventDate "2002.05.10"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 a6 3. d4 e6 4. Bd3 c5 5. c3 Nf6 6. Bg5 cxd4 7. cxd4 Be7 8. 0-0 Bb7 9. Nbd2 Nc6 10. Rc1 h6 11. Bh4 g5 12. Bg3 d6 13. h3 h5 14. Nxg5 Nxd4 15. h4 Ng4 16. Ngf3 Nxf3+ 17. Nxf3 Rc8 18. Rxc8 Qxc8 19. Bb1 Qc6 20. Qd2 e5 21. Rc1 Qb6 22. Qc3 Nf6 23. Nd2 Kd7 24. Qf3 Rc8 25. Rd1 Qd4 26. b3 Qb4 27. a3 Qc5 28. Nf1 a5 29. b4 axb4 30. axb4 Qxb4 31. Bxe5 Nxe4 32. Bd4 Nc3 33. Qxb7+ Rc7 34. Bf5+ 1-0

[Event "GER-ch WK2 U20"]
[Site "Stade"]
[Date "2001.05.13"]
[Round "5"]
[White "Riedel, Christian"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "29"]
[EventDate "2001.05.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 b5 4. a3 Be7 5. Bd3 c5 6. c3 Nf6 7. e5 Nd5 8. 0-0 d6 9. dxc5 dxc5 10. c4 Nc7 11. Qe2 b4 12. axb4 cxb4 13. b3 Qd7 14. Rd1 Qc6 15. Bf4 1-0

[Event "GER-ch WK2 U20"]
[Site "Stade"]
[Date "2001.05.12"]
[Round "1"]
[White "Rinke, Nils"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "45"]
[EventDate "2001.05.12"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. c3 b5 4. Bd3 Bb7 5. Nf3 Nf6 6. e5 Nd5 7. 0-0 c5 8. dxc5 Bxc5 9. Nbd2 Nc6 10. Ne4 Qb6 11. Qe2 0-0-0 12. a4 Na7 13. axb5 axb5 14. Nxc5 Qxc5 15. Nd4 b4 16. Ba6 Qb6 17. Qc4+ Kb8 18. Bxb7 Kxb7 19. cxb4 Rc8 20. Qd3 Nxb4 21. Qe4+ Nac6 22. Be3 Ra8 23. Nxc6 1-0

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.20"]
[Round "8"]
[White "Rindler, Julian"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1526"]
[BlackElo "1320"]
[PlyCount "61"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Bd3 b5 4. Nf3 Bb7 5. Qe2 c5 6. c3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nbd2 d6 10. 0-0 Nc6 11. e5 dxe5 12. dxe5 Qd8 13. a4 b4 14. Nc4 a5 15. Rfd1 Qc7 16. Bc2 Be7 17. Nd6+ Bxd6 18. Rxd6 Ke7 19. Rad1 Rad8 20. Qe4 Nxe5 21. Qh4+ g5 22. Nxg5 Rxd6 23. Ne4+ Kf8 24. Nxd6 Nc6 25. Qf6 Rg8 26. Qxh6+ Ke7 27. Qh4+ Kf8 28. Be4 Qd7 29. Qh5 Rg7 30. Nf5 Rg5 31. Qh6+ 1-0

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.19"]
[Round "7"]
[White "Diederich, Hauke"]
[Black "Hintz, Bastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1320"]
[BlackElo "1710"]
[PlyCount "68"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Qh4 3. a3 f5 4. Nf3 Qh6 5. e3 Nf6 6. c4 g5 7. g3 b6 8. Bg2 Bb7 9. h3 Rg8 10. d3 Bd6 11. Qe2 Qf8 12. Nbd2 h5 13. Rc1 f4 14. e4 Be7 15. Rf1 g4 16. Nh4 f3 17. Nhxf3 gxf3 18. Bxf3 Nc6 19. Bxh5+ Nxh5 20. Qxh5+ Qf7 21. Qe2 0-0-0 22. Qe3 d5 23. f4 Qh7 24. g4 d4 25. Qf3 Rdf8 26. Qh1 Bd6 27. Nb3 Rxf4 28. Kd2 Rgf8 29. Nxd4 Rf2+ 30. Rxf2 Rxf2+ 31. Kd1 Rxb2 32. Nxc6 Bxc6 33. Qf3 Qh6 34. Rc2 Ba4 0-1

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.19"]
[Round "6"]
[White "Rempe, Torge"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1117"]
[BlackElo "1320"]
[PlyCount "74"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 c6 3. e3 a5 4. a3 axb4 5. axb4 Rxa1 6. Bxa1 Qb6 7. c3 Nf6 8. d3 Bf5 9. Nf3 Nbd7 10. Be2 e5 11. d4 exd4 12. exd4 Bd6 13. 0-0 0-0 14. Re1 Qa7 15. Qb3 Re8 16. h3 Rxe2 17. Rxe2 Qxa1 18. Re1 Qa8 19. Ne5 Nxe5 20. dxe5 Qe8 21. Qd1 Bxe5 22. f4 Nd7 23. fxe5 Nxe5 24. Qe2 f6 25. Nd2 Qb8 26. c4 Bd3 27. Qe3 dxc4 28. Qd4 b5 29. Kf2 h6 30. g4 Qf8 31. h4 Qxb4 32. Nf1 c5 33. Qd5+ Kh8 34. Qd8+ Kh7 35. Rxe5 fxe5 36. Ne3 Qd2+ 37. Kf3 Be4+ 0-1

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.18"]
[Round "5"]
[White "Diederich, Hauke"]
[Black "Jittler, Jonas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1320"]
[BlackElo "1125"]
[PlyCount "73"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 f6 3. e3 e6 4. a3 Bd6 5. c4 c5 6. cxd5 exd5 7. Qh5+ g6 8. Qxd5 Ne7 9. Qc4 Ng8 10. bxc5 Be7 11. Nf3 Nc6 12. Be2 Bd7 13. 0-0 Na5 14. Qc2 b6 15. cxb6 Qxb6 16. Nc3 Rc8 17. Rab1 Qd6 18. d4 Bc6 19. Qd1 Bxf3 20. Bxf3 a6 21. Qa4+ Nc6 22. d5 Bd8 23. dxc6 Bc7 24. Qe4+ Ne7 25. g3 Kf7 26. Qc4+ Kg7 27. Na4 Bd8 28. Rfd1 Qc7 29. Rd7 Qa5 30. Qe6 Qf5 31. Rxe7+ Bxe7 32. Qxe7+ Kh6 33. Be4 Rce8 34. Qxe8 Rxe8 35. Bxf5 gxf5 36. Bxf6 Re6 37. c7 1-0

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.17"]
[Round "4"]
[White "Prosch, Sebastian"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1760"]
[BlackElo "1320"]
[PlyCount "40"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bd3 Bb7 4. Qe2 e6 5. Nf3 c5 6. c3 Nf6 7. Bg5 Be7 8. Nbd2 d6 9. 0-0 Nc6 10. a4 b4 11. Rfe1 Qd7 12. Nc4 Qc7 13. dxc5 dxc5 14. e5 Nd5 15. Qd2 Rd8 16. Bxe7 Ndxe7 17. Nd6+ Kf8 18. Qf4 Ng6 19. Bxg6 hxg6 20. Ng5 Rd7 1-0

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.16"]
[Round "3"]
[White "Diederich, Hauke"]
[Black "Carstensen, Jan Christian"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1320"]
[BlackElo "1414"]
[PlyCount "68"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Be3 cxd4 4. Bxd4 Nf6 5. Bd3 Nc6 6. Nf3 Nxd4 7. Nxd4 Bc5 8. Nf3 Qb6 9. 0-0 Qxb2 10. Nbd2 Qb6 11. Rb1 Qc7 12. e5 Nd5 13. Qe1 Bb4 14. c4 Nf4 15. Qe4 Bxd2 16. Nxd2 Nxd3 17. Qxd3 Qxe5 18. Rfe1 Qc7 19. Qd4 0-0 20. Re3 b6 21. Rg3 f6 22. Qg4 Rf7 23. Rc1 e5 24. Nb3 d5 25. Qf3 e4 26. Qe2 Ba6 27. Rgc3 Bxc4 28. Qd2 Qd7 29. Rd1 b5 30. Nd4 f5 31. a3 f4 32. Ne2 f3 33. gxf3 exf3 34. Ng3 Qh3 0-1

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.16"]
[Round "2"]
[White "Steinmann, Jonas"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1386"]
[BlackElo "1320"]
[PlyCount "49"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b5 2. e3 Bb7 3. Nf3 a6 4. b3 e6 5. c4 b4 6. Be2 Nf6 7. Nbd2 c5 8. 0-0 Nc6 9. Bb2 Be7 10. Qc2 d6 11. Rfd1 Qc7 12. Ng5 h6 13. Nge4 0-0-0 14. Bf3 d5 15. Nxc5 Bxc5 16. dxc5 Ne7 17. Bxf6 gxf6 18. cxd5 Nxd5 19. Bxd5 Rxd5 20. Ne4 Rhd8 21. Rxd5 Rxd5 22. Qc4 Qe5 23. Rc1 Rd8 24. Nd6+ Kc7 25. Nxf7 1-0

[Event "Schleswig Holstein-chA U16"]
[Site "Neumuenster"]
[Date "2000.04.15"]
[Round "1"]
[White "Timmermann, Felix Uwe"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1664"]
[BlackElo "1320"]
[PlyCount "41"]
[EventDate "2000.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Bd3 e6 4. Nf3 Bb7 5. Qe2 Nf6 6. a4 b4 7. Nbd2 c5 8. dxc5 Bxc5 9. e5 Nd5 10. Ne4 Qb6 11. a5 Qc6 12. Nxc5 Qxc5 13. Ng5 h6 14. Ne4 Qc6 15. Nd6+ Ke7 16. Qh5 Rf8 17. Qh4+ f6 18. Qg4 fxe5 19. Qxg7+ Kxd6 20. Qxf8+ Kc7 21. Bxh6 1-0

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.05.01"]
[Round "3"]
[White "Ly, Kim Long"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "92"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. c4 b5 4. cxb5 axb5 5. Bxb5 Bb7 6. Nc3 Bb4 7. Bd3 f5 8. Bd2 Bxc3 9. Bxc3 fxe4 10. Bf1 Nf6 11. f3 0-0 12. Be2 Nd5 13. Qd2 Nf4 14. Bf1 Ng6 15. b3 exf3 16. 0-0-0 fxg2 17. Bxg2 Rxa2 18. Qxa2 Qg5+ 19. Qd2 Qxg2 20. Ne2 Bf3 21. Rde1 Qf2 22. Rhf1 Qxh2 23. Qe3 Qh5 24. Ng3 Qg4 25. Rg1 Ba8 26. Ne4 Qf4 27. Qxf4 Rxf4 28. Nc5 Rf7 29. Ref1 d6 30. Nxe6 Bd5 31. Rxf7 Kxf7 32. Nxc7 Bxb3 33. Rf1+ Ke7 34. Kb2 Bc4 35. Rh1 Nf8 36. Ba5 Nc6 37. Bb6 h6 38. Kc3 Ba2 39. Re1+ Kf7 40. d5 Ne5 41. Bd4 Nfd7 42. Bxe5 Nxe5 43. Ra1 Bc4 44. Kb4 g5 45. Ra7 Kg6 46. Ne8 Bxd5 1-0

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "6"]
[White "Bartelt, Kalle"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "72"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 b5 4. Bd3 Bb7 5. 0-0 c5 6. Be3 c4 7. Be2 Bxe4 8. Nc3 Bb7 9. Re1 Qc7 10. b3 b4 11. Na4 c3 12. Ne5 d6 13. Nf3 Qc6 14. Bc4 Ne7 15. Qd3 d5 16. Bxd5 Nxd5 17. Bg5 Be7 18. Bxe7 Nxe7 19. Nc5 h6 20. Re3 0-0 21. Rae1 Nd5 22. Ne5 Qc7 23. Rg3 Nc6 24. Ng4 Nce7 25. Nxh6+ Kh8 26. Rh3 Nf4 27. Nxf7+ Kg8 28. Qh7+ Kxf7 29. Nxe6 Nxe6 30. Qh5+ g6 31. Qh7+ Ng7 32. Rhe3 Rae8 33. Qh4 Nef5 34. Rxe8 Nxh4 35. R8e7+ Qxe7 36. Rxe7+ Kxe7 0-1

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "1"]
[White "Braun, Jasper"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "27"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 a6 3. d4 b5 4. b3 Bb7 5. e5 c5 6. c4 b4 7. a3 a5 8. a4 f6 9. Bf4 Qc7 10. g3 Qc6 11. Bg2 Qb6 12. d5 fxe5 13. Nxe5 Nf6 14. Bg5 1/2-1/2

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "4"]
[White "Diederich, Hauke"]
[Black "Brodt, Dominik"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "69"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. e3 Nf6 4. a3 Bd6 5. c4 0-0 6. Qb3 c6 7. Qc3 Nbd7 8. Nf3 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. 0-0 Nb6 12. e4 Nc4 13. Qd4 Nxb2 14. e5 Bxe5 15. Qxe5 Na4 16. Rd1 Rc8 17. Nc3 Nb6 18. a4 a6 19. Qe3 Nbd5 20. Nxd5 Nxd5 21. Qb3 Qe7 22. Rdb1 Nb6 23. axb5 cxb5 24. Rb2 Rc7 25. Qd1 Rfc8 26. h3 Na4 27. Rb3 Bd5 28. Rbb1 Rd8 29. Ne5 f6 30. Nd3 Be4 31. Qb3 Rcd7 32. Nf4 Bd5 33. Qe3 e5 34. Nxd5 Rxd5 35. Qb3 1/2-1/2

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "7"]
[White "Diederich, Hauke"]
[Black "Jachnowitsch, Kristjan John"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "58"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 d5 2. e3 e6 3. a3 Nf6 4. Bb2 c5 5. bxc5 Bxc5 6. Nf3 0-0 7. c4 Nbd7 8. Qc2 Bd6 9. Be2 b6 10. 0-0 Qc7 11. d4 Ba6 12. Nbd2 Rac8 13. Rac1 dxc4 14. Nxc4 b5 15. e4 Bf4 16. Ne3 Qxc2 17. Rxc2 Bxe3 18. Rxc8 Bxf2+ 19. Kxf2 Rxc8 20. Bd3 Nb6 21. Kg1 Nc4 22. Rb1 Bb7 23. Ba1 Bxe4 24. Bxe4 Nxe4 25. Rxb5 Nxa3 26. Rc5 Nxc5 27. dxc5 Rxc5 28. Bd4 Rc7 29. Kf2 Nc4 0-1

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "1"]
[White "Diederich, Hauke"]
[Black "Redetzky, Marvin"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. a3 Bd6 6. c4 dxc4 7. Bxc4 0-0 8. 0-0 Re8 9. Qb3 c6 10. Rd1 Bc7 11. Be2 Nbd7 12. Qc3 Qe7 13. d3 Qd6 14. h3 e5 15. Nbd2 e4 16. dxe4 Bxe4 17. Nxe4 Rxe4 18. Rxd6 Bxd6 19. Rd1 Be7 20. Rxd7 1-0

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "9"]
[White "Diederich, Hauke"]
[Black "Rindler, Julian"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "8"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 d5 4. e3 c5 1/2-1/2

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "5"]
[White "Diederich, Hauke"]
[Black "Schulze, Thimo Sebastian"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "15"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 d5 4. d3 d4 5. Nce2 Nc6 6. a3 Bg4 7. Qd2 Be7 8. b4 1/2-1/2

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "3"]
[White "Diederich, Hauke"]
[Black "Soberski, Mario"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "67"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 c6 2. Bb2 d5 3. e3 Bf5 4. c4 Nd7 5. Nf3 f6 6. Be2 e5 7. a3 Bd6 8. Qb3 Ne7 9. Nc3 Be6 10. 0-0 0-0 11. cxd5 Nxd5 12. e4 Nc7 13. Bc4 Qe7 14. Bxe6+ Qxe6 15. Qxe6+ Nxe6 16. Rad1 Nb6 17. d4 Nc4 18. dxe5 Bxe5 19. Nxe5 fxe5 20. Na4 Nxb2 21. Nxb2 Rac8 22. Nd3 Ng5 23. Nxe5 Nxe4 24. Rd7 Rcd8 25. Rxb7 Nxf2 26. Nf3 Nd3 27. Rxa7 Ra8 28. Rxa8 Rxa8 29. Nd4 Rxa3 30. Nxc6 Ra8 31. Rd1 Nf4 32. g3 Ne6 33. Rb1 Nc7 34. b5 1-0

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "6"]
[White "Diederich, Hauke"]
[Black "Wolf, Christian"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2095"]
[PlyCount "43"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. a3 f5 3. Bb2 d6 4. e3 Nf6 5. c4 Be7 6. Nf3 0-0 7. Be2 h6 8. 0-0 Be6 9. d4 e4 10. Nfd2 Nbd7 11. d5 Bf7 12. Qb3 Nh7 13. f3 exf3 14. Nxf3 Bh5 15. Nd4 Bxe2 16. Nxe2 c5 17. dxc6 bxc6 18. Nd4 Bg5 19. Nxc6 Qb6 20. c5+ Kh8 21. cxb6 Nxb6 22. Nd4 1-0

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "4"]
[White "Freudenberg, Jonas"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "62"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 b5 4. e5 Bb7 5. Be3 d6 6. exd6 cxd6 7. Nbd2 Nf6 8. Rc1 Nbd7 9. Bg5 Be7 10. Bxf6 Bxf6 11. b3 Qb6 12. c3 0-0 13. Qc2 Rac8 14. Bd3 g6 15. Ne4 Bg7 16. Qb2 f5 17. Neg5 e5 18. Be2 exd4 19. Ne6 dxc3 20. Qa3 Bh6 21. Nxf8 Bxc1 22. Nxd7 Bxa3 23. Nxb6 c2 24. 0-0 c1Q 25. Rxc1 Rxc1+ 26. Bf1 d5 27. Nd7 Rd1 28. Nf6+ Kg7 29. Ne8+ Kh6 30. h3 d4 31. g4 Bxf3 0-1

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "7"]
[White "Grofig, Patrick"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "89"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. 0-0 Nf6 6. d3 c5 7. Nbd2 Be7 8. e4 0-0 9. b3 Nc6 10. Bb2 Qb6 11. Kh1 Ng4 12. Qe2 c4 13. dxc4 Ne3 14. Bd4 Nxd4 15. Qxe3 Bc5 16. Qd3 Bc6 17. Ne5 Rad8 18. c3 bxc4 19. Ndxc4 Bb5 20. cxd4 d5 21. exd5 exd5 22. Nxb6 Bxd3 23. Nxd3 Bxb6 24. Nb4 Bxd4 25. Rad1 Bc5 26. Nxd5 Rd7 27. Nc3 Re7 28. Rc1 Ba3 29. Nd5 Re2 30. Rc6 a5 31. Ra6 Bb4 32. Nxb4 axb4 33. a3 bxa3 34. Rxa3 Rb2 35. Rfa1 g6 36. Bd5 Rd8 37. Ra8 Rxa8 38. Rxa8+ Kg7 39. Ra7 Kh6 40. Rxf7 Rd2 41. Bc4 Rd1+ 42. Kg2 Rd2+ 43. Kh3 Rb2 44. g4 Rd2 45. g5+ 1-0

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "2"]
[White "Knoerzer, Christian"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "123"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nf3 b5 4. g3 Bb7 5. d5 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. c3 0-0 9. Bg2 exd5 10. e5 Re8 11. 0-0 Bxe5 12. Nxe5 Rxe5 13. Nd2 Re8 14. Nb3 c6 15. Nc5 Qb6 16. Qd4 d6 17. Rfe1 Rd8 18. Qe3 h6 19. Nxb7 Qxb7 20. Re2 Nd7 21. Rae1 Nf6 22. Qf4 Qd7 23. Re7 Qg4 24. Qxg4 Nxg4 25. Rc7 Ne5 26. f4 Rd7 27. Rxd7 Nxd7 28. Re7 Rd8 29. Bh3 Nb6 30. b3 c5 31. Rb7 Na8 32. Bd7 c4 33. Bc6 Rc8 34. Bxd5 Nc7 35. Bf3 Ne6 36. Rb6 Nc5 37. bxc4 bxc4 38. Rxd6 Na4 39. Rxa6 Nxc3 40. Ra3 Nb1 41. Re3 c3 42. Re1 c2 43. Rc1 Nd2 44. Bd5 Rd8 45. Bc6 Ne4 46. Ba4 Rc8 47. Bxc2 Kf8 48. Kf1 Ke7 49. Ke2 Nc3+ 50. Kd2 Nxa2 51. Ra1 Nb4 52. Ra7+ Kf8 53. Bb3 Rd8+ 54. Kc3 Nc6 55. Rxf7+ Ke8 56. Rxg7 Kf8 57. Rh7 Rd6 58. f5 Rf6 59. g4 Ne5 60. h3 Nf3 61. Kd3 Ne5+ 62. Ke4 1-0

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "8"]
[White "Mueller, Martin"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "52"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 a6 3. g3 b5 4. Bg2 Bb7 5. d3 f5 6. f4 c5 7. Nf3 Nc6 8. exf5 Nd4 9. Nxd4 Bxg2 10. Nxe6 dxe6 11. Qxg2 exf5 12. Qc6+ Kf7 13. 0-0 Qd4+ 14. Rf2 Re8 15. Kg2 c4 16. dxc4 Bc5 17. Qf3 Qxc4 18. Qb7+ Re7 19. Qxa6 Bxf2 20. Kxf2 Qxc2+ 21. Nd2 Qc5+ 22. Kg2 Re2+ 23. Kh3 Qf2 24. Qb7+ Ne7 25. Nf3 Qg2+ 26. Kh4 Qxh2+ 0-1

[Event "GER-chT WK II Schools U18"]
[Site "Scharbeutz"]
[Date "1999.??.??"]
[Round "5"]
[White "Schmidt, Kerstin"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "24"]
[EventDate "1999.05.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nc3 b5 4. a3 Bb7 5. d5 Nf6 6. Bg5 Be7 7. f3 0-0 8. Be3 Re8 9. Qd2 exd5 10. Nxd5 Bxd5 11. exd5 Bc5 12. 0-0-0 Bxe3 0-1

[Event "Schleswig Holstein-ch U14"]
[Site "Neumuenster"]
[Date "1999.??.??"]
[Round "2"]
[White "Terwitte, Christoph Benedict"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "51"]
[EventDate "1999.04.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 b6 2. e4 Bb7 3. d3 e6 4. g3 c5 5. Bg2 g6 6. Ne2 Bg7 7. Nbc3 d6 8. 0-0 Ne7 9. f4 Qc7 10. Nb5 Qc6 11. Rf2 a6 12. e5 d5 13. Nd6+ Kf8 14. d4 f6 15. Rb1 h6 16. Be3 Nf5 17. Nxf5 gxf5 18. exf6 Bxf6 19. b3 Qc7 20. dxc5 bxc5 21. cxd5 exd5 22. Rc1 Nd7 23. Bxd5 Bxd5 24. Qxd5 Rc8 25. Qxf5 Kg7 26. Nd4 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "13"]
[White "Bollien, Sebastian"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nf6 5. Bxc6 dxc6 6. Nxe5 Qd4 7. Nd3 0-0 8. Nxc5 Qxc5 9. 0-0 Qe5 10. d3 Ng4 11. g3 Qh5 12. h4 Qg6 13. Bf4 c5 14. Bxc7 Qc6 15. Nd5 Nf6 16. Ne7+ Kh8 17. Nxc6 bxc6 18. Bd6 Rd8 19. Be7 Re8 20. Bxf6 gxf6 21. Qf3 Re6 22. Qf5 Rd6 23. Qxc5 Re6 24. Qf8# 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "4"]
[White "Bollmeyer, Christian"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Bd2 d6 7. h3 0-0 8. Qe2 Bd4 9. 0-0 Be6 10. Bxe6 fxe6 11. g4 Bxc3 12. Bxc3 a5 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 e5 16. Be3 Nxe4 17. Qc4+ d5 1/2-1/2

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "7"]
[White "Danzer, Joana"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "34"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 a6 3. Bf4 Nf6 4. Nf3 Be7 5. Nc3 0-0 6. e3 b6 7. Bd3 Bb7 8. 0-0 d5 9. Ne5 Nbd7 10. Qc2 Rc8 11. Rfe1 c5 12. b3 cxd4 13. exd4 dxc4 14. bxc4 b5 15. c5 Nxc5 16. dxc5 Bxc5 17. Red1 Kh8 1/2-1/2

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "6"]
[White "Diederich, Hauke"]
[Black "Dec, Paul"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. a3 Bf5 5. Bc4 d5 6. Bb3 Nbd7 7. c4 c6 8. Nf3 Bd6 9. 0-0 0-0 10. Re1 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nc3 h5 14. cxd5 hxg4 15. dxc6 bxc6 16. hxg4 Nxg4 17. Kf1 e4 18. Nd4 Qh4 19. Qxg4 Qxg4 20. Nde2 Qh3+ 21. Kg1 Bh2+ 22. Kh1 Bh5 0-1

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "3"]
[White "Diederich, Hauke"]
[Black "Dittmann, Sebastian"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 d6 7. h3 a6 8. 0-0 0-0 9. Nc3 Qe7 10. Nd5 Qd8 11. Bxf6 gxf6 12. c3 b5 13. Bb3 Ne7 14. Nxf6+ Kg7 15. Nh5+ Kh7 16. Qd2 f5 17. d4 exd4 18. cxd4 Bb6 19. Bc2 c5 20. dxc5 Bxc5 21. g4 fxe4 22. Bxe4+ Ng6 23. Bxa8 d5 24. Bxd5 Rxf3 25. Rad1 Rxh3 26. Bg8+ Qxg8 27. Nf6+ Kg7 28. Nxg8 Bxg4 29. Kg2 Nh4+ 30. Kg1 Nf3+ 31. Kg2 Nxd2 32. Rxd2 Kxg8 33. f3 Be6 34. Rd8+ Kf7 35. Ra8 h5 36. Rxa6 Bc8 37. Rc6 Bf5 38. Rxc5 Bd3 39. Kxh3 Bxf1+ 40. Kh4 Kg6 41. Rxh5 Be2 42. b3 Bxf3 43. Rxb5 Kf6 44. Rc5 Ke6 45. Rc3 Bd5 46. a4 Kd7 47. Kg5 Bc6 48. Kf5 Kc7 49. Ke5 Kb6 50. Kd6 Be8 51. Rc8 Bf7 52. Rb8+ Ka5 53. Kc5 1-0

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "2"]
[White "Diederich, Hauke"]
[Black "Janotta, Steffi"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 0-0 7. d3 h6 8. Re1 Be6 9. b3 Na5 10. Bb2 c6 11. d4 exd4 12. Bxe6 fxe6 13. Nxd4 Bxd4 14. Qxd4 e5 15. Qe3 Qe7 16. Rad1 b6 17. Qd3 Nb7 18. Qc4+ Kh8 19. Qxc6 Rac8 20. Nd5 Nxd5 21. Qxd5 Rxc2 22. Rd2 Rfc8 23. Qd3 Rxd2 24. Qxd2 Rf8 25. Ba3 Qe6 26. Rc1 Rf6 27. Qd3 Nc5 28. Qe3 Rf4 29. f3 Rf6 30. Bb2 Rg6 31. g4 h5 32. Rc2 hxg4 33. hxg4 Rh6 34. Re2 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "2"]
[White "Diederich, Hauke"]
[Black "Jettel, Alexander"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "17"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 g6 3. Qxe5+ Be7 4. Qxh8 f5 5. Qxg8+ Bf8 6. Qxh7 fxe4 7. Qxg6+ Ke7 8. d3 exd3 9. Bg5# 1-0

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "9"]
[White "Diederich, Hauke"]
[Black "Koenig, Daniela"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "35"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Bf5 5. Nc3 Be7 6. d3 0-0 7. Be2 Nbd7 8. Nf3 c6 9. 0-0 Qb6 10. a3 a5 11. Qb3 axb4 12. axb4 e4 13. dxe4 Nxe4 14. Bd3 Ndf6 15. Rad1 Nxc3 16. Qxc3 Bxd3 17. Rxd3 Ra4 18. Ba3 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "10"]
[White "Diederich, Hauke"]
[Black "Mannsfeld, Sandra"]
[Result "1/2-1/2"]
[ECO "C23"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qf3 Nc6 4. d3 Be7 5. c3 a6 6. Be3 d6 7. h3 Bd7 8. d4 exd4 9. cxd4 0-0 10. Bd3 Nb4 11. Bd2 Nxd3+ 12. Qxd3 Bc6 13. d5 Bb5 14. Qf3 c6 15. Na3 cxd5 16. exd5 Qe8 17. Qg3 Nh5 18. Qg4 g6 19. Nxb5 Qxb5 20. Bh6 Rfe8 21. Be3 Qxb2 22. Rc1 Qxa2 23. Qd4 Bg5 24. Ra1 1/2-1/2

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "11"]
[White "Diederich, Hauke"]
[Black "Reiss, Rebekka"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "33"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e6 2. a3 d5 3. Bb2 c5 4. e3 Nc6 5. c3 Nf6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Bd7 9. d3 a6 10. Nbd2 b5 11. bxc5 Bxc5 12. c4 bxc4 13. dxc4 Rb8 14. Rb1 dxc4 15. Bxc4 Qe7 16. Qe2 a5 17. a4 1/2-1/2

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "4"]
[White "Diederich, Hauke"]
[Black "Rudolph, Kai"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "45"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Bd7 4. c4 Nf6 5. Nc3 Be7 6. d3 0-0 7. Nf3 Bf5 8. h3 e4 9. Ng5 exd3 10. Bxd3 Bxd3 11. Qxd3 Nbd7 12. Nd5 g6 13. Qc3 c6 14. Nf4 Ne5 15. Rd1 Qd7 16. Nd3 Qf5 17. Nxe5 Qxe5 18. Qxe5 dxe5 19. Bxe5 Rad8 20. 0-0 Nd7 21. Bf4 Nb6 22. c5 Nd5 23. a3 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "5"]
[White "Diederich, Hauke"]
[Black "Schmueser, Florian"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "22"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nd4 5. 0-0 Nxf3+ 6. Qxf3 Nf6 7. d3 h6 8. h3 c6 9. Qg3 Nh5 10. Qf3 Nf6 11. Qg3 Qe7 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "12"]
[White "Diederich, Hauke"]
[Black "Soberski, Mario"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "73"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 g6 4. Bc4 Bg7 5. Ng5 Be6 6. Nxe6 fxe6 7. Bxe6 Nf6 8. d3 Nc6 9. Nc3 Nd4 10. Bd5 Nxd5 11. Nxd5 e6 12. Nc3 d5 13. exd5 exd5 14. 0-0 0-0 15. Re1 Qh4 16. Be3 Rad8 17. Rc1 Ne6 18. f3 Bd4 19. Bxd4 Nxd4 20. Rf1 c4 21. Qe1 Qxe1 22. Rfxe1 b5 23. a3 Rfe8 24. dxc4 dxc4 25. Rxe8+ Rxe8 26. Rd1 Nxc2 27. Nxb5 Re7 28. Rc1 Ne3 29. Re1 Kf7 30. Nxa7 Nd5 31. Rxe7+ Kxe7 32. Nc6+ Kd6 33. Nd4 c3 34. Nb5+ Kc5 35. Nxc3 Nxc3 36. bxc3 Kb5 37. Kf2 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "7"]
[White "Diederich, Hauke"]
[Black "Stickdorn, Phillippe"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Be7 3. Nxe5 Nf6 4. Bc4 0-0 5. Nc3 d6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. d3 h6 10. g5 Nfd7 11. gxh6 gxh6 12. Bxh6 Re8 13. Rg1 Ne5 14. Nxe5 dxe5 15. Qf3 Kh7 16. Bxf7 Bxf7 17. Qxf7+ Kh8 18. Qg7# 1-0

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "8"]
[White "Dshurowa, Petra"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "33"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 b5 2. Nf3 Bb7 3. e3 a6 4. b3 e6 5. Bb2 c5 6. dxc5 Bxc5 7. Bxg7 d6 8. Bxh8 Nd7 9. Bb2 Qb6 10. Bd3 h6 11. Nbd2 0-0-0 12. Qe2 f5 13. 0-0-0 Ne7 14. c3 d5 15. b4 Bd6 16. Nd4 Nf8 17. Qh5 1-0

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "10"]
[White "Gustke, Sophie"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "32"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Bd3 b5 4. Nf3 Bb7 5. 0-0 c5 6. c3 Qc7 7. Be3 Nc6 8. Nbd2 d6 9. Re1 Nge7 10. dxc5 dxc5 11. Bxc5 Ne5 12. Nxe5 Qxe5 13. Bxe7 Bxe7 14. Nf3 Qc7 15. Qc2 0-0 16. Rac1 Rfe8 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "9"]
[White "Popkirov, Stojan"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C53"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bg4 9. h3 Bh5 10. Nb3 Nf6 11. Qd3 0-0 12. 0-0 Re8 13. Rfe1 Bg6 14. Nbd2 d5 15. Bb3 dxe4 16. Nxe4 Bxe4 17. Bxf7+ Kxf7 18. Ng5+ Kg8 19. Nxe4 Nxe4 20. Rxe4 Rxe4 21. Qxe4 Qxd4 22. Qe6+ Kh8 23. Re1 Qd8 24. h4 Qf8 25. g4 Nd4 26. Qd5 Nf3+ 27. Kf1 Nxe1 28. Kxe1 Re8+ 29. Kf1 Qe7 30. Qd1 Qxh4 31. Qf3 Qe7 32. a3 Qe1+ 33. Kg2 Qe4 34. b4 Qxf3+ 35. Kxf3 g6 36. Kg2 Kg7 37. f3 Re3 38. a4 Rb3 39. b5 Ra3 40. a5 Rxa5 41. b6 cxb6 42. f4 Rc5 43. Kf3 a5 44. Ke4 a4 45. f5 Kf6 0-1

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "1"]
[White "Prosch, Katharina"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "40"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. g3 d6 5. Bg2 Nf6 6. 0-0 Bg4 7. d3 h6 8. b3 0-0 9. Bb2 Re8 10. Nd5 Nxd5 11. exd5 Nd4 12. Bxd4 Bxd4 13. Rb1 Qf6 14. Qe2 c6 15. Qe4 Bf5 16. Qh4 Qg6 17. dxc6 bxc6 18. Rbe1 Rab8 19. a4 Rb4 20. c4 Bxd3 0-1

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "5"]
[White "Reichel, Sabrina"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "57"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Bd3 b5 4. Nf3 c5 5. Bg5 f6 6. Bf4 Bb7 7. Nbd2 Nc6 8. c3 d5 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qe2 Nge7 12. e5 fxe5 13. dxe5 Qc7 14. Ng5 Qxe5 15. Qxe5 Nxe5 16. Bc2 Bc8 17. Rfe1 N7c6 18. Nb3 h6 19. Nf3 Nxf3+ 20. gxf3 c4 21. Nc5 Nd8 22. Bf5 0-0 23. Nxe6 Rxf5 24. Nxd8 Rxf3 25. Nc6 Bb7 26. Ne7+ Kh8 27. Rad1 Re8 28. Re5 Kh7 29. Nxd5 0-1

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "11"]
[White "Schaper, Wiebke Mariett"]
[Black "Diederich, Hauke"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "126"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bd6 6. Nc3 Bg4 7. h3 Bh5 8. Be3 Nf6 9. 0-0 0-0 10. Bg5 h6 11. Bh4 Be7 12. Bg3 Bd6 13. Bh4 g5 14. Bg3 Re8 15. d4 exd4 16. Qxd4 Bxf3 17. gxf3 Bxg3 18. Qxd8 Bxf2+ 19. Rxf2 Raxd8 20. Rff1 Rd2 21. Rac1 Nh5 22. Rfd1 Red8 23. b3 Nf4 24. Kf1 Nxh3 25. Ke1 R2d7 26. Ke2 Nf4+ 27. Kf2 Kg7 28. Rg1 Rh8 29. Ne2 Nxe2 30. Kxe2 Kg6 31. Ke3 Re7 32. f4 f6 33. Rcf1 b6 34. f5+ Kf7 35. Rd1 Rhe8 36. Rg4 h5 37. Rgg1 Rxe4+ 38. Kd2 Rd8+ 39. Kc1 Rxd1+ 40. Rxd1 Rf4 41. Rd7+ Kg8 42. Rd8+ Kh7 43. Rd7+ Kh6 44. Rxc7 Rxf5 45. Rxc6 h4 46. Rxb6 h3 47. Re6 h2 48. Re1 Rf2 49. Rh1 Rg2 50. Kb2 Kh5 51. a4 g4 52. Kc3 g3 53. Rf1 Kg6 54. Rc1 Rg1 55. Rxg1 hxg1Q 56. Kb4 Qd4+ 57. c4 g2 58. Ka5 Qc5+ 59. Kxa6 g1Q 60. Kb7 Qb6+ 61. Kc8 Qgc5+ 62. Kd7 Qcd6+ 63. Ke8 Qbd8# 0-1

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "3"]
[White "Schuler, Dorothea"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "45"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 a6 3. Nc3 b5 4. a3 Bb7 5. Bd3 c5 6. dxc5 Bxc5 7. Nge2 Qf6 8. 0-0 Qg6 9. Ng3 h5 10. e5 f5 11. exf6 Qxf6 12. Nce4 Qf8 13. Nxc5 Qxc5 14. Bg6+ Kd8 15. Be3 Qc7 16. Rc1 h4 17. Ne2 Qc6 18. f3 Qc7 19. Nd4 Qe5 20. Re1 Qd5 21. Be4 Qh5 22. Bxb7 Ra7 23. Nxe6+ 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "8"]
[White "Schulze, Thimo Sebastian"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Qe7 5. d4 d6 6. Bxf4 Nc6 7. Nf3 Bg4 8. Be2 Nd7 9. Nd5 Qd8 10. exd6 cxd6 11. Ng5 Qa5+ 12. Nc3 Bf5 13. d5 Nb4 14. Qd2 Nxc2+ 15. Kf2 Nxa1 16. Qe3+ Be7 17. Bxd6 Qb6 18. Bxe7 Qxe3+ 19. Kxe3 Kxe7 20. Rxa1 h6 21. d6+ Ke8 22. Nd5 Rc8 23. Nc7+ Kf8 24. Ne4 g5 25. Bb5 Kg7 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "6"]
[White "Terwitte, Christoph Benedict"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 d6 4. Nf3 Nc6 5. d4 g5 6. h4 g4 7. Ng5 Be7 8. Nxf7 Bxh4+ 9. Kf1 Qf6 10. Nxh8 f3 11. Rxh4 Qxh4 12. gxf3 Qh1+ 13. Ke2 gxf3+ 14. Kd2 Qg2+ 15. Ke3 Qg5+ 16. Kd3 Qg3 17. Be3 Bg4 18. Nd2 f2 19. Qf1 Nb4+ 20. Kc3 Qxe3+ 21. Kxb4 Qxd2+ 22. Kb3 Qe3+ 23. c3 0-0-0 24. Nf7 Rf8 25. Qg2 Bh3 26. Qg7 Re8 1/2-1/2

[Event "GER-ch U13"]
[Site "Oberhof"]
[Date "1998.??.??"]
[Round "1"]
[White "Zolotarev, Pavel"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "77"]
[EventDate "1998.08.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Schwarzenbach"]
[WhiteTeamCountry "GER"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Bd6 6. 0-0 0-0 7. d4 c5 8. e3 Nc6 9. Re1 Bc7 10. d5 exd5 11. cxd5 Nb4 12. e4 Re8 13. a3 Na6 14. Bg5 h6 15. Bh4 d6 16. Bxf6 Qxf6 17. Nd2 Re7 18. Nc4 Rae8 19. f4 Ba8 20. Rc1 Nb8 21. Nb5 Na6 22. Nxa7 Qg6 23. Nb5 Bb8 24. Rc2 Rxe4 25. Bxe4 Rxe4 26. Rxe4 Qxe4 27. Nxb6 Bb7 28. Qe2 Qf5 29. Nc3 Ba7 30. Nc4 Nc7 31. Qe4 Qh5 32. Rd2 Ba6 33. Nxd6 Qg4 34. Nc4 Qd7 35. d6 Ne8 36. b3 Bb7 37. Qe7 Qc6 38. Nd5 Bb8 39. d7 1-0

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "2"]
[White "Boehme, Rodger"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "29"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. b4 a6 8. a4 Bg4 9. Qb3 Be6 10. 0-0 Be7 11. Re1 Bf6 12. d4 exd4 13. Bxd5 Qd6 14. Bxe6 fxe6 15. Rxe6+ 1-0

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "?"]
[White "Diederich, Hauke"]
[Black "Gruenberg, Marc"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Be6 6. Bb5 Nge7 7. d4 exd4 8. Nxd4 0-0 9. Nxc6 Nxc6 10. Bd3 Ne5 11. b3 Nxd3 12. Qxd3 Qf6 13. Qg3 Qxa1 14. a4 Qf6 15. Bf4 Bd4 16. Re1 Be5 17. Bxe5 Qxe5 18. Qh4 f5 19. Nd2 Qc3 20. Qg5 Qf6 21. Qg3 Rae8 22. c4 Qb2 23. Qd3 fxe4 24. Rxe4 Bf5 25. Qd5+ Kh8 26. Rf4 Qa1+ 27. Kh2 Qe5 28. Qf3 Bg6 29. g3 Rxf4 30. gxf4 Qe2 0-1

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "4"]
[White "Diederich, Hauke"]
[Black "Koslowski, Sascha"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "65"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nf3 d6 4. h3 Nf6 5. 0-0 Nxe4 6. Re1 Nf6 7. b3 0-0 8. Bb2 Nbd7 9. Ng5 c6 10. Bxf7+ Rxf7 11. Nxf7 Kxf7 12. Qf3 Kg8 13. Nc3 b5 14. Ne4 Nxe4 15. Bxg7 Kxg7 16. Qxe4 Ne5 17. d4 Bf5 18. Qe3 Nf7 19. c4 bxc4 20. bxc4 e5 21. Rad1 Kf8 22. dxe5 Nxe5 23. Qc3 Qc7 24. f4 Nd7 25. Qh8+ Kf7 26. Qxa8 Qb6+ 27. Kh2 Nb8 28. Rxd6 Bc8 29. Red1 Qc7 30. Rd8 Bb7 31. Qxb8 Qb6 32. R8d7+ Ke6 33. Qe5# 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1997.??.??"]
[Round "4"]
[White "Diederich, Hauke"]
[Black "Schaper, Nils Ingmar"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. Ng5 Qxg5 6. d4 Qg6 7. dxc5 Bh3 8. Qf3 Be6 9. Bb5 Nge7 10. cxd6 cxd6 11. Rd1 Bg4 12. Qd3 Bxd1 13. Qxd1 a6 14. Bxc6+ Nxc6 15. h3 0-0-0 16. Nc3 f5 17. Nd5 Rhf8 18. Be3 Rde8 19. Nb6+ Kc7 20. Nd5+ Kd7 21. Nb6+ Ke6 22. Qd5+ Ke7 23. h4 h6 24. Rd1 Rd8 1/2-1/2

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "7"]
[White "Diederich, Hauke"]
[Black "You, Long"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "70"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. Nc3 g6 5. h3 Bg7 6. 0-0 0-0 7. d3 Nbd7 8. Re1 b6 9. Nd5 Bb7 10. Bg5 Re8 11. Qd2 Nxd5 12. Bxd5 Bxd5 13. exd5 Bxb2 14. Rab1 Bg7 15. Bh6 Ne5 16. Nxe5 Bxe5 17. Qg5 Bf6 18. Qf4 Bg7 19. Bxg7 Kxg7 20. d4 Qd7 21. dxc5 dxc5 22. Qe5+ f6 23. Qe4 Rad8 24. Rbd1 Qb7 25. c4 e6 26. a4 exd5 27. Qxe8 Rxe8 28. Rxe8 Qd7 29. Rde1 Qxa4 30. cxd5 Qd4 31. Rd8 Qd2 32. Re7+ Kh6 33. d6 Qc1+ 34. Kh2 Qf4+ 35. Kg1 Qc1+ 1/2-1/2

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "5"]
[White "Fehsenfeld, Frithjof"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "63"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e4 e6 5. Bxc4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 Qg6 9. Qa4+ Nc6 10. 0-0 0-0 11. Rfe1 Bxc3 12. bxc3 e5 13. dxe5 Bh3 14. Bf1 Rfd8 15. Rad1 a6 16. Qc2 Re8 17. Kh1 Bg4 18. Rd3 Nxe5 19. Nxe5 Rxe5 20. Rg3 f5 21. f3 Rae8 22. fxg4 fxg4 23. Rge3 Rf8 24. Qb3+ Kh8 25. Bd3 b5 26. Bb1 Qf6 27. Qd1 Qf4 28. Qe2 Rh5 29. g3 Qe5 30. Rf1 Re8 31. Rd1 Rb8 32. Rd5 1-0

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "6"]
[White "Reichhardt, Felix"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "109"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 h6 7. Nc3 d6 8. 0-0 Bg4 9. Be3 Be7 10. Nd5 Nxd5 11. Bxd5 Qd7 12. Bxc6 Qxc6 13. Nxe5 Bxd1 14. Nxc6 Bxc2 15. Nb4 Bxd3 16. Nxd3 0-0 17. Rac1 c5 18. e5 c4 19. exd6 Bxd6 20. Nc5 Rfc8 21. Nd7 Rc7 22. Nb6 Rd8 23. Rcd1 Rc6 24. Nd5 Rcc8 25. Bf4 Bc5 26. Ne3 Be7 27. Rxd8+ Rxd8 28. h3 Bf6 29. b3 c3 30. Rc1 b4 31. Nc4 Be7 32. Kf1 Bc5 33. Be3 Bxe3 34. fxe3 Re8 35. Ke2 a5 36. Nxa5 Ra8 37. Nc6 Rxa2+ 38. Kd3 Rxg2 39. Nxb4 Rg3 40. Rxc3 Rxh3 41. Rc8+ Kh7 42. Nd5 g5 43. Rc7 Kg7 44. b4 g4 45. Nf4 Rf3 46. b5 Rf1 47. b6 Rb1 48. b7 Kf6 49. Ke4 g3 50. Nh5+ Ke6 51. Nxg3 Rb4+ 52. Kf3 f6 53. Ne4 f5 54. Nc5+ Kd6 55. Rc8 1-0

[Event "GER-chT North U13"]
[Site "Fischbek"]
[Date "1997.??.??"]
[Round "3"]
[White "Terwitte, Johannes"]
[Black "Diederich, Hauke"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "46"]
[EventDate "1997.09.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 e6 6. Nh3 Bd6 7. 0-0 0-0 8. Nf2 b6 9. g4 g6 10. Kg2 Bb7 11. h4 Qc7 12. Qf3 e5 13. fxe5 Nxe5 14. Qxf6 Nxd3 15. Nxd3 Qd7 16. Qf3 Qd8 17. Rh1 f5 18. g5 Qd7 19. Nf4 Qf7 20. Kh3 Qc7 21. Ne6 Qd7 22. Nxf8 Rxf8 23. Kg2 Qc7 1/2-1/2

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1997.??.??"]
[Round "8"]
[White "Terwitte, Johannes"]
[Black "Diederich, Hauke"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 e6 3. Bd3 b6 4. c3 Nf6 5. f4 Bd6 6. Nf3 Ne4 7. Nbd2 Nxd2 8. Bxd2 0-0 9. 0-0 Nc6 10. Ng5 g6 11. g4 f6 12. Nh3 f5 13. gxf5 exf5 14. Be1 Re8 15. Qe2 Bb7 16. Ng5 Be7 17. Nf3 Bd6 18. h4 Bxf4 19. Qg2 Re7 20. exf4 Rg7 21. Kh1 Ne7 22. Rg1 Rb8 23. h5 Qd6 24. Ne5 Qe6 25. Bh4 c5 26. Rae1 Qd6 27. Re3 c4 28. Bc2 Kf8 29. Bxe7+ Rxe7 30. Rg3 Re6 31. hxg6 hxg6 32. Nxg6+ Ke8 33. Bxf5 Rf6 34. Bh3 Bc8 35. Bxc8 Rxc8 36. Ne5 Rh6+ 37. Rh3 Rxh3+ 38. Qxh3 Ke7 39. Qh7+ Ke8 40. Rg8+ Qf8 1-0

