[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.09"]
[Round "9"]
[White "Koch, Sonja"]
[Black "Baars, Freya"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "914"]
[BlackElo "777"]
[PlyCount "61"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. d4 exd4 7. Nxd4 Bg4 8. Qd3 Nc6 9. Be3 a6 10. 0-0 b5 11. Bb3 Nb4 12. Qd2 d5 13. a3 Nxe4 14. Nxe4 a5 15. axb4 Bxb4 16. Nc3 c5 17. Ndxb5 d4 18. Bxd4 cxd4 19. Nxd4 Bc5 20. Ncb5 Qf6 21. Kh1 Rfe8 22. Nc7 Rac8 23. Nxe8 Rxe8 24. c3 Bxd4 25. cxd4 Rd8 26. Rxa5 h6 27. d5 Be6 28. Rfa1 g5 29. Qc3 Qxf4 30. Ra8 Bc8 31. h3 1-0

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.08"]
[Round "8"]
[White "Koch, Sonja"]
[Black "Henseler, Ria Rosa"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "914"]
[BlackElo "1164"]
[PlyCount "68"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Nf6 6. Nc3 d6 7. Be3 Bg7 8. 0-0 0-0 9. h3 Bd7 10. Nf3 a6 11. Qd2 Qc7 12. Bh6 Na5 13. Bd3 Nc4 14. Qc1 Qc5 15. Bxg7 Kxg7 16. b3 Ne5 17. Na4 Nxf3+ 18. gxf3 Qh5 19. Qf4 e5 20. Qg3 Bxh3 21. Rfe1 Be6 22. Bf1 Rac8 23. c4 Rfd8 24. Nb2 h6 25. Nd1 Nh7 26. Bg2 Ng5 27. Ne3 Kh7 28. Ng4 Kg7 29. Rad1 f5 30. Rxd6 Nxf3+ 31. Bxf3 fxg4 32. Rxe6 gxf3 33. Kf1 Qh1+ 34. Qg1 Qh3+ 0-1

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.07"]
[Round "7"]
[White "Schermann, Sarah"]
[Black "Koch, Sonja"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1135"]
[BlackElo "914"]
[PlyCount "50"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nc3 e6 5. a3 Nc6 6. Nb5 Rc8 7. Bd3 Be7 8. Nf3 0-0 9. Ne5 Nxe5 10. Bxe5 c6 11. Nc3 Bd6 12. h3 c5 13. Nb5 Bxe5 14. dxe5 Nd7 15. f4 a6 16. Nd6 Rc7 17. g3 Bxd3 18. cxd3 f6 19. Rc1 fxe5 20. fxe5 Nxe5 21. d4 Nf3+ 22. Ke2 Qxd6 23. dxc5 Rxc5 24. Rxc5 Qxc5 25. Rf1 Qb5+ 0-1

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.06"]
[Round "6"]
[White "Koch, Sonja"]
[Black "Kuehnel, Ann Kathrin"]
[Result "1-0"]
[ECO "C33"]
[WhiteElo "914"]
[PlyCount "53"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 Nc6 5. Bc4 Bc5 6. d4 Bb4 7. Bxf4 d6 8. 0-0 Bg4 9. h3 Bh5 10. d5 Bc5+ 11. Kh1 0-0 12. dxc6 bxc6 13. Qd2 Rb8 14. b3 Bb4 15. a3 Ba5 16. b4 Bb6 17. Nd4 Qd7 18. b5 c5 19. Nc6 Rbe8 20. Rae1 Kh8 21. Qe3 Nxe4 22. Nxe4 Qf5 23. Bg3 Qg6 24. Qf4 f5 25. Be2 fxe4 26. Qxf8+ Rxf8 27. Rxf8# 1-0

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.06"]
[Round "5"]
[White "Schlaetker, Christine"]
[Black "Koch, Sonja"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1282"]
[BlackElo "914"]
[PlyCount "59"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d3 Nc6 4. Bg5 Bg4 5. Be2 Bxe2 6. Ngxe2 e6 7. f4 h6 8. Bh4 Be7 9. Qd2 d4 10. Nd1 Bb4 11. c3 dxc3 12. Ndxc3 e5 13. fxe5 Nxe5 14. d4 Nc4 15. Qc1 g5 16. e5 Ne4 17. Bf2 Nxf2 18. Kxf2 g4 19. Ne4 Nb6 20. Rf1 Qh4+ 21. Kg1 c6 22. a3 Be7 23. N2g3 Bg5 24. Qe1 Nd5 25. Nd6+ Kd7 26. Rxf7+ Ne7 27. Ndf5 Be3+ 28. Qxe3 Qg5 29. Qxg5 hxg5 30. Rxe7+ 1-0

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.05"]
[Round "4"]
[White "Koch, Sonja"]
[Black "Scholz, Ramona"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "914"]
[BlackElo "1399"]
[PlyCount "42"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Qd3 Bxc3+ 8. bxc3 Ne5 9. Qb5 Qc7 10. c4 a6 11. Qa4 Nxe4 12. Bf4 0-0 13. Qb3 Qa5+ 14. Kd1 Nxf2+ 15. Kc1 Nxh1 16. Qe3 Ng4 17. Qh3 Nhf2 18. Qg3 d5 19. h3 Ne4 20. Qxg4 Qa3+ 21. Kd1 Nf2+ 0-1

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.04"]
[Round "3"]
[White "Koenig, Melanie"]
[Black "Koch, Sonja"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1034"]
[BlackElo "914"]
[PlyCount "96"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. c4 Nf6 4. e3 b6 5. Nc3 Bf5 6. Qa4 Bd7 7. Qc2 Nb4 8. Qb3 a5 9. a3 Nc6 10. g3 e6 11. Bg2 Ne7 12. Nb5 a4 13. Qb4 Bxb5 14. Qxb5+ c6 15. Qb4 Nf5 16. 0-0 d5 17. c5 Ne4 18. Ne5 bxc5 19. dxc5 Nxc5 20. Qc3 Qc7 21. Re1 Bd6 22. e4 Nb3 23. Rb1 Bxe5 24. Qb4 Nfd4 25. Rd1 c5 26. Qe1 Nc2 27. Qe2 Nbd4 28. Qf1 Qa5 29. exd5 Ra6 30. Bd2 Qb6 31. dxe6 Qxe6 32. Rbc1 Bc7 33. Bc3 Ne2+ 34. Kh1 Nxc1 35. Rxc1 Qg6 36. Qe2+ Re6 37. Qb5+ Ke7 38. Qxc5+ Kd8 39. Rd1+ Rd6 40. Rxd6+ Qxd6 41. Qh5 f6 42. Be4 Nd4 43. Bxd4 Qxd4 44. Bc6 g6 45. Qh6 f5 46. Qg5+ Kc8 47. Qe7 Qd6 48. Qg7 Qxc6+ 0-1

[Event "Niedersachsen-ch U16/18 Girls"]
[Site "Borkum"]
[Date "2004.04.03"]
[Round "1"]
[White "Koch, Sonja"]
[Black "Hoffrogge, Sarah"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "914"]
[BlackElo "1286"]
[PlyCount "42"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 d5 5. Bb3 Nf6 6. e5 Nd7 7. Bf4 f6 8. exf6 Qxf6 9. Bd2 Bd6 10. Nc3 0-0 11. Qe2 Nde5 12. Nxe5 Bxe5 13. 0-0-0 Qxf2 14. Be3 Qxe2 15. Nxe2 b6 16. c3 Ba6 17. g4 Rf3 18. Bg5 Bxd3 19. Ng1 Rf1 20. Rxf1 Bxf1 21. Nf3 Bg2 0-1

[Event "Niedersachsen-ch U14 Girls"]
[Site "Rotenburg"]
[Date "2003.04.18"]
[Round "9"]
[White "Scholz, Ramona"]
[Black "Koch, Sonja"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1243"]
[BlackElo "934"]
[PlyCount "119"]
[EventDate "2003.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 e6 7. d5 dxe5 8. fxe5 Bb4 9. Qb3 Qh4+ 10. Kd1 Qd4+ 11. Bd2 Bxc3 12. bxc3 Qxe5 13. Nf3 Bg4 14. Be2 Qd6 15. Be3 N8d7 16. h3 Bf5 17. g4 Be4 18. Rg1 exd5 19. cxd5 Nxd5 20. Bd2 Ne3+ 21. Kc1 Nc5 22. Qb2 Bxf3 23. Bxe3 Nd3+ 24. Bxd3 Qxd3 25. Re1 0-0-0 26. Bxa7 Rhe8 27. Rg1 Re2 28. Qb3 Qe3+ 29. Bxe3 Rxe3 30. Qxf7 Rxc3+ 31. Kb2 Rd7 32. Qf8+ Rd8 33. Qxg7 Rc6 34. Qxh7 Rd2+ 35. Kb1 Rd5 36. Qg8+ Kd7 37. Qf7+ Kd8 38. a4 Be4+ 39. Ka2 Rc2+ 40. Kb3 Rd3+ 41. Kxc2 Rd7+ 42. Kc3 Rxf7 43. Rgd1+ Kc8 44. h4 Rf3+ 45. Kd4 Rf4 46. Rg1 Bc6+ 47. Ke5 Re4+ 48. Kf6 Rf4+ 49. Kg5 Rd4 50. h5 Rd5+ 51. Kf6 Be8 52. h6 Rd6+ 53. Ke7 Rxh6 54. Kxe8 Rh8+ 55. Kf7 Rh7+ 56. Kg6 Rd7 57. g5 Rd6+ 58. Kh7 Rd7+ 59. Kh6 Rd8 60. g6 1-0

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.29"]
[Round "7"]
[White "Koch, Sonja"]
[Black "Soldado Osuna, Inmaculada"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "108"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. Nc3 Nf6 6. d4 exf4 7. Bxf4 Bg4 8. Qd3 Bxf3 9. gxf3 Nb4 10. Qd2 Nh5 11. Nd5 Nxf4 12. Nxf4 Nxc2+ 13. Qxc2 Qh4+ 14. Qf2 Qxf4 15. Rg1 Be7 16. Rxg7 Bh4 17. Rg3 Bxg3 18. hxg3 Qf6 19. f4 0-0-0 20. e5 dxe5 21. fxe5 Qxf2+ 22. Kxf2 Rxd4 23. Bxf7 Rf8 24. e6 Re4 25. Re1 Rb4 26. e7 Rxf7+ 27. Kg2 Rxe7 28. Rxe7 Rxb2+ 29. Kh3 Rxa2 30. Re5 Ra6 31. g4 Rg6 32. Kh4 c6 33. Re8+ Kd7 34. Ra8 a6 35. Rh8 b5 36. Ra8 Ke7 37. Rxa6 Kf7 38. Ra7+ Ke6 39. Kh5 Rg5+ 40. Kh4 Kf6 41. Rc7 Rc5 42. Rc8 Kg6 43. Rg8+ Kh7 44. Re8 b4 45. Re7+ Kg6 46. Re6+ Kh7 47. Re4 b3 48. Rb4 Rb5 49. Rc4 b2 50. Rxc6 Rb7 51. Rc5 b1Q 52. g5 Rb4+ 53. Kg3 Qg1+ 54. Kf3 Qxc5 0-1

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.28"]
[Round "6"]
[White "Laake, Jasmin Maria"]
[Black "Koch, Sonja"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "57"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. d3 0-0 6. c3 Qe8 7. Nbd2 d5 8. exd5 Nxd5 9. d4 exd4 10. cxd4 Bb6 11. Re1 Be6 12. Nf1 Qd7 13. Ne3 Nf4 14. Nc2 Nxg2 15. Kxg2 Bh3+ 16. Kh1 Qg4 17. Ne3 Qf4 18. Ng2 Qf6 19. Bg5 Qd6 20. Bxc6 Qxc6 21. d5 Qc5 22. Be3 Qd6 23. Bxb6 Qxb6 24. Qc2 f5 25. Re6 Qb4 26. Qc3 Qg4 27. Rg1 Rfd8 28. Nf4 Qxf4 29. Qxg7# 1-0

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.27"]
[Round "5"]
[White "Koch, Sonja"]
[Black "Hortenbach, Gina"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "39"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. a3 e5 6. f4 Nf6 7. Nf3 e4 8. Ng5 Nd5 9. Ngxe4 Nxf4 10. Qf3 Qc7 11. d3 Ng6 12. 0-0 Ne5 13. Qf4 g6 14. b4 Bg7 15. Nf6+ Bxf6 16. Qxf6 0-0 17. Bh6 Qb6+ 18. Rf2 Nf3+ 19. gxf3 Qd4 20. Qxd4 1-0

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.26"]
[Round "4"]
[White "Schumacher, Magdalena"]
[Black "Koch, Sonja"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "34"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 b6 4. e3 Bb7 5. Bxf6 exf6 6. Nf3 Bb4 7. Qd2 c5 8. a3 Bxc3 9. Qxc3 cxd4 10. Nxd4 Qd7 11. Bb5 Nc6 12. Nxc6 a6 13. Ne5 Qxb5 14. Nd3 0-0 15. Qb4 Qc6 16. 0-0 d4 17. exd4 Qxg2# 0-1

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.25"]
[Round "3"]
[White "Koch, Sonja"]
[Black "Sackbrook, Sara"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "38"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 g6 5. Ng5 Be6 6. Nxe6 fxe6 7. Nc3 Nd4 8. 0-0 Bh6 9. d3 Qf6 10. Qg4 0-0-0 11. Nd5 Qg7 12. Ne3 exf4 13. Nd5 Nf6 14. Bxf4 Nxg4 15. Nc3 Nxc2 16. Rad1 Nce3 17. Bxe6+ Kb8 18. Bxh6 Qxh6 19. Rf7 Qxh2# 0-1

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.24"]
[Round "2"]
[White "Koch, Sonja"]
[Black "Stamm, Stefanie"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "45"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 f6 4. Bc4 Nh6 5. Nc3 a6 6. a4 c6 7. d3 Bd6 8. 0-0 b5 9. axb5 a5 10. Qe2 Ng4 11. Nd4 Bc5 12. Qxg4 Bxd4+ 13. Kh1 d6 14. Qxg7 Rf8 15. Bxf4 c5 16. Bh6 Nd7 17. Qxh7 Qc7 18. Bxf8 Nxf8 19. Qxc7 Bd7 20. Qxd6 Rc8 21. Nd5 Ng6 22. Nxf6+ Kd8 23. Qxd7# 1-0

[Event "Niedersachsen-ch U14 Girls"]
[Site "Meppen"]
[Date "2002.03.23"]
[Round "1"]
[White "Scholz, Ramona"]
[Black "Koch, Sonja"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "31"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. Bc4 Be6 6. Bxe6 fxe6 7. d3 Nd4 8. 0-0 Ng4 9. Nxd4 exd4 10. Qxg4 dxc3 11. Re1 e5 12. f5 d5 13. Qh5+ g6 14. fxg6 Qd7 15. Qxe5+ Qe7 16. Qxh8 1-0

