[Event "DDMM (Women)"]
[Site "Weilburg"]
[Date "1999.05.??"]
[Round "2.8"]
[White "Schenk, Stefanie"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1905"]
[BlackElo "1845"]
[PlyCount "36"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 d5 5. d3 c6 6. Bg2 Bd6 7. 0-0 0-0 8. a3 Qc7 9. b4 b6 10. Bd2 Nbd7 11. cxd5 exd5 12. Rc1 a6 13. Nd4 Nc5 14. bxc5 Bxc5 15. Nc2 Qe7 16. Na4 Rb8 17. Nxc5 bxc5 18. Bg5 Qd6 1-0

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1999.03.28"]
[Round "11.5"]
[White "Jahnke, Katrin"]
[Black "Eckhardt, Claudia"]
[Result "1/2-1/2"]
[ECO "A30"]
[BlackElo "2170"]
[PlyCount "37"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Halle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. b3 c5 8. Bb2 a6 9. d4 cxd4 10. Qxd4 Nc6 11. Qd2 Qc7 12. Rfd1 Rfd8 13. e4 d6 14. Rac1 Ne5 15. Nd4 Rac8 16. Qe2 Qb8 17. Nc2 Ned7 18. Rd4 Qa8 19. Re1 1/2-1/2

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1999.03.27"]
[Round "10.5"]
[White "Seils, Gudula"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2060"]
[PlyCount "67"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 c6 7. d4 Bd6 8. 0-0 0-0 9. Qc2 Ne4 10. Nd2 Qf6 11. e3 Qg6 12. Ndxe4 fxe4 13. f3 Nd7 14. fxe4 Nf6 15. Rf2 Bxg3 16. hxg3 Qxg3 17. exd5 Ng4 18. Rxf8+ Kxf8 19. Qe2 Qh2+ 20. Kf1 Qh4 21. Bd2 Kg8 22. Be1 Qf6+ 23. Kg1 Qg5 24. Ne4 Qh6 25. Bg3 Nxe3 26. Nd6 Bg4 27. Qd2 Rf8 28. Re1 Nxg2 29. Qxh6 gxh6 30. Kxg2 Bf3+ 31. Kg1 Bxd5 32. a3 b6 33. Re7 a5 34. Be5 1-0

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1999.02.28"]
[Round "9.4"]
[White "Lauterbach, Ingrid"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2171"]
[PlyCount "53"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK (W)"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. c3 0-0 8. Be3 b6 9. Qd2 Re8 10. d4 cxd4 11. Nxd4 Ne5 12. Qe2 d5 13. Bf4 Nd7 14. Nb5 Ba6 15. N1a3 Nc5 16. exd5 Nxd5 17. Be5 Qd7 18. Bxg7 Kxg7 19. Rfd1 Rad8 20. c4 Na4 21. cxd5 exd5 22. Qd3 Nc5 23. Qd4+ Kg8 24. Nc3 Qf5 25. Nxd5 Ne6 26. Nf6+ Kf8 27. Qb4+ 1-0

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1999.01.17"]
[Round "8.5"]
[White "Jahnke, Katrin"]
[Black "Vidonyak, Nellya"]
[Result "1/2-1/2"]
[ECO "A21"]
[BlackElo "2255"]
[PlyCount "40"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Karlsruhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 c6 6. e3 Be6 7. Rb1 a5 8. a3 f5 9. Nge2 Ne7 10. 0-0 0-0 11. b4 axb4 12. axb4 g5 13. f4 gxf4 14. exf4 e4 15. b5 d5 16. bxc6 bxc6 17. cxd5 Nxd5 18. Nxd5 cxd5 19. dxe4 dxe4 20. Bb2 Qe7 1/2-1/2

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1999.01.16"]
[Round "7.5"]
[White "Frank, Tena"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2075"]
[PlyCount "47"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hofheim"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Bd2 Nd4 10. Nxd4 cxd4 11. Ne2 Qb6 12. b3 Bd7 13. g4 f5 14. Ng3 Rac8 15. Rc1 e5 16. gxf5 gxf5 17. Qh5 Be8 18. Qg5 Qd8 19. exf5 h6 20. Qg4 Qd7 21. fxe5 dxe5 22. Bxh6 Ng6 23. Bxg7 Kxg7 24. Qg5 1-0

[Event "DDMM (Women)"]
[Site "Weilburg"]
[Date "1999.??.??"]
[Round "5.8"]
[White "Baumgarten, Carmen Andrea"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1845"]
[PlyCount "102"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. Nc3 Nc6 4. Bb2 d6 5. Nf3 e6 6. Bb5 Bd7 7. 0-0 Be7 8. Bxc6 Bxc6 9. e5 dxe5 10. Nxe5 Qc7 11. Nxc6 Qxc6 12. Qe2 0-0 13. Qe3 Rfd8 14. Ne2 Qd5 15. d3 Ng4 16. Qg3 Qf5 17. h3 Nf6 18. Nc3 Bd6 19. Qe3 Be5 20. Rae1 Bd4 21. Qe2 Nh5 22. Kh1 Nf6 23. Ba1 Bxc3 24. Bxc3 Nd5 25. Bb2 b6 26. Qd2 Qf4 27. Qd1 Nb4 28. Re4 Qxe4 29. Re1 Qf4 30. Kg1 Rd5 31. a3 Nc6 32. Qa1 f6 33. Rxe6 Nd4 34. Re4 Qd6 35. b4 Kf8 36. bxc5 bxc5 37. Qc1 Re8 38. Rxe8+ Kxe8 39. Qe1+ Qe5 40. Qb1 Qe2 41. Bxd4 Rxd4 42. Qb5+ Kf7 43. Qb7+ Qe7 44. Qf3 Qe1+ 45. Kh2 Qe5+ 46. Kg1 Ra4 47. Qb7+ Kg6 48. Qb3 Qa1+ 49. Kh2 Rxa3 50. Qc4 Qe5+ 51. g3 Qd4 0-1

[Event "DDMM (Women)"]
[Site "Weilburg"]
[Date "1999.??.??"]
[Round "3.8"]
[White "Jahnke, Katrin"]
[Black "Schwebbach, Angelika"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1845"]
[BlackElo "1730"]
[PlyCount "98"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 d6 5. Bg2 Be7 6. d3 Bg4 7. 0-0 Nbd7 8. Rb1 0-0 9. Ne1 Rc8 10. b4 Re8 11. b5 Nc5 12. h3 Bh5 13. Bg5 h6 14. Bxf6 Bxf6 15. Nc2 Bg6 16. bxc6 bxc6 17. Ne4 Nxe4 18. Bxe4 Bxe4 19. dxe4 Qd7 20. Kg2 Rb8 21. Rxb8 Rxb8 22. Ne3 g6 23. Qd3 Be7 24. Ng4 Qe6 25. Nxh6+ Kg7 26. Ng4 Rb2 27. a3 Rb8 28. Qc2 d5 29. cxd5 cxd5 30. exd5 Qxd5+ 31. e4 Qa5 32. a4 Rd8 33. Qb2 f6 34. Qb7 Kf8 35. Qb3 Kg7 36. Qe6 Qc7 37. Rc1 Qb7 38. Rc6 Rf8 39. Nxe5 Qb4 40. Ng4 a5 41. Rc7 Rf7 42. Nh6 Kxh6 43. Qxf7 Qxe4+ 44. Kh2 Qe2 45. Qd5 Qxf2+ 46. Qg2 Qe3 47. Rc4 Bd6 48. Rc2 Qe5 49. Qf2 Qe4 1/2-1/2

[Event "DDMM (Women)"]
[Site "Weilburg"]
[Date "1999.??.??"]
[Round "1.8"]
[White "Jahnke, Katrin"]
[Black "Straesser, Gerda"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1845"]
[PlyCount "63"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 d5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Bb4 8. Bg2 Nf6 9. 0-0 Bxc3 10. bxc3 0-0 11. Bg5 Be6 12. Rb1 Qd7 13. Bxf6 gxf6 14. Qd2 Rad8 15. Nxc6 bxc6 16. Rb4 Bf5 17. Qh6 Qe6 18. Bf3 Kh8 19. Rb7 a5 20. Rd1 Rg8 21. Rd4 Rb8 22. Rxb8 Rxb8 23. Rh4 Rg8 24. Bh5 Qe7 25. Ra4 Bg6 26. Rxa5 Bxh5 27. Qxh5 Rg5 28. Qf3 Qe5 29. c4 Qa1+ 30. Kg2 Qd4 31. h4 Rg8 32. cxd5 1-0

[Event "DDMM (Women)"]
[Site "Weilburg"]
[Date "1999.??.??"]
[Round "4.8"]
[White "Kolbe, Jana"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "A84"]
[BlackElo "1845"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 f5 5. Qh5+ g6 6. Qd1 Nf6 7. Nf3 Bg7 8. h4 0-0 9. Be2 Qe8 10. Qb3 Nbd7 11. Ng5 h6 12. Nh3 dxc4 13. Bxc4 Nb6 14. Bd3 Nbd5 15. Bd2 Rf7 16. f3 e5 17. e4 exd4 18. Nxd5 cxd5 19. Kd1 Bd7 20. a4 fxe4 21. fxe4 Bxh3 22. Rxh3 Nxe4 23. Bxe4 Qxe4 24. Rf3 Raf8 25. Rc1 Rxf3 26. gxf3 Rxf3 27. Rc8+ Kh7 0-1

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1998.12.06"]
[Round "6.4"]
[White "Jahnke, Katrin"]
[Black "Hausmann, Ilka"]
[Result "1/2-1/2"]
[ECO "A30"]
[BlackElo "2135"]
[PlyCount "27"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Leipzig Gohlis"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 c5 4. g3 Bb7 5. Bg2 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Bxg2 9. Kxg2 Qc8 10. Qd3 d6 11. Bg5 Nbd7 12. Bxf6 Nxf6 13. Rac1 0-0 14. Rfd1 1/2-1/2

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1998.12.05"]
[Round "5.4"]
[White "Daemering, Katrin"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2130"]
[PlyCount "85"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Leipzig SVG"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. f3 Bg7 7. Nc3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. Rd1 Be6 11. e5 Nd7 12. f4 Qa5 13. Be2 Rfd8 14. 0-0 Nb6 15. Qd4 Nc4 16. Bxc4 dxc4 17. Qc5 Qc7 18. Rxd8+ Qxd8 19. Qxc6 Rc8 20. Qa6 Rb8 21. Rd1 Qe8 22. Qxa7 Rxb2 23. Qc7 Rb8 24. a4 Rc8 25. Qb6 g5 26. g3 Bg4 27. Rd2 Rb8 28. Qd4 Qc6 29. Qd5 Qxd5 30. Rxd5 gxf4 31. gxf4 f6 32. Rc5 Be6 33. Nb5 fxe5 34. fxe5 Bd7 35. Bd4 Rc8 36. Rxc8+ Bxc8 37. a5 Bf8 38. Nc7 Bf5 39. c3 e6 40. a6 Kf7 41. a7 Be4 42. a8Q Bxa8 43. Nxa8 1-0

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1998.10.25"]
[Round "2.5"]
[White "Medunova, Vera"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2175"]
[PlyCount "82"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Elberfeld (W)"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5 Nd5 9. Nxd5 cxd5 10. Qxd5 Rb8 11. Bxa7 Rxb2 12. Bd4 Rxc2 13. Bd3 e6 14. Qa8 Rc6 15. 0-0 Qc7 16. Rfe1 0-0 17. Qa3 Bb7 18. Rab1 Ra8 19. Qb2 Ra4 20. Bb6 Qc8 21. Qb3 Rg4 22. f3 Rc3 23. Qd1 Rf4 24. Qd2 g5 25. Re2 Rxd3 26. Qxd3 Ba6 27. Rc2 Qb7 28. Qe3 d6 29. Rc7 Qd5 30. exd6 Qxd6 31. Rcc1 Bf6 32. Rd1 Qc6 33. Kh1 Qc2 34. Qd2 Qf5 35. Bd8 Be5 36. Qf2 h5 37. Rb6 Bc4 38. Rb4 Bd5 39. Rb5 g4 40. Qg3 Rb4 41. Rdxd5 Rb1+ 0-1

[Event "BL 9899 (Women)"]
[Site "Germany"]
[Date "1998.10.24"]
[Round "1.5"]
[White "Jahnke, Katrin"]
[Black "Seidemann, Ulricke"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "2085"]
[PlyCount "86"]
[EventDate "1998.10.24"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Krefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. Nge2 d6 7. 0-0 Nf6 8. d3 0-0 9. Rb1 Be6 10. Nd5 a5 11. Nec3 Qd7 12. a3 Bf7 13. Nxf6+ Bxf6 14. Nd5 Bg7 15. b4 axb4 16. axb4 Rab8 17. b5 Ne7 18. Bd2 Nxd5 19. cxd5 Rfe8 20. Qa4 g5 21. f4 exf4 22. exf4 Re2 23. Rf2 Rxf2 24. Kxf2 g4 25. Qa7 Qd8 26. Rc1 Be8 27. Qa4 Ra8 28. Qc4 Qd7 29. Rb1 Bf6 30. Be3 b6 31. Bd2 Qg7 32. Be3 Ra5 33. Bf1 Qd7 34. Be2 Rxb5 35. Rxb5 Qxb5 36. Qxc7 Qxd5 37. Qc4 Bf7 38. Qxd5 Bxd5 39. Bxb6 Kf7 40. Bd1 Bc3 41. Ke3 Ke6 42. Bd4 Bb4 43. Ba4 Ba5 1/2-1/2

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?.6"]
[White "Jahnke, Katrin"]
[Black "David, Gundula"]
[Result "1/2-1/2"]
[ECO "A25"]
[BlackElo "2070"]
[PlyCount "101"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Halle"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. e3 Bg7 6. Nge2 f5 7. 0-0 Nf6 8. Rb1 0-0 9. b4 Nh5 10. b5 Ne7 11. d3 f4 12. exf4 exf4 13. gxf4 Bxc3 14. Nxc3 Nxf4 15. Bxf4 Rxf4 16. Qd2 Rh4 17. Qg5 Rh5 18. Qf6 Qf8 19. Nd5 Nf5 20. Be4 c6 21. bxc6 bxc6 22. Qxf8+ Kxf8 23. Nc7 Nh4 24. f4 Bh3 25. Nxa8 Bxf1 26. Kxf1 d5 27. Bh1 Rf5 28. Ke2 dxc4 29. dxc4 Ra5 30. Rb2 Nf5 31. Kd3 Ra3+ 32. Kd2 Nd6 33. Rc2 Nf5 34. Rb2 Nd6 35. Rb8+ Kg7 36. Bxc6 Nxc4+ 37. Ke1 Rxa2 38. Bd5 Ra1+ 39. Ke2 Nd6 40. Rd8 Nf5 41. Rd7+ Kh6 42. Nc7 Rb1 43. Ne8 Rb2+ 44. Kd3 Rf2 45. Nf6 Rxf4 46. Rxh7+ Kg5 47. Ne4+ Kg4 48. h3+ Kf3 49. Nc3+ Kf2 50. Ne4+ Ke1 51. Rxa7 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Kuttnick, Helmut"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d4 d6 8. d5 exd5 9. cxd5 Nb4 10. a3 Na6 11. Qd3 Re8 12. Re1 Bg4 13. b3 Nd7 14. Bb2 Bf6 15. Rad1 Nc7 16. Ba1 Qe7 17. h3 Bxf3 18. Qxf3 b5 19. Qe4 Qd8 20. Qc2 Rb8 21. Ne4 Bxa1 22. Rxa1 Nf6 23. Nxf6+ Qxf6 24. Rad1 Na8 25. e4 Nb6 26. Bf1 a6 27. f4 Nd7 28. Re3 g6 29. Qe2 Re7 30. Bg2 h5 31. h4 Rbe8 32. Bh3 Nb6 33. Rf1 Nxd5 34. e5 dxe5 35. fxe5 Qb6 36. g4 c4 0-1

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1998.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Nordhoff, Georg"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "108"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. d4 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 c5 10. Qc2 cxd4 11. Nxd4 Re8 12. Rfd1 Nf8 13. Nf3 Qa5 14. a3 a6 15. b4 Qc7 16. Bf4 Qc6 17. Ne5 Qb6 18. Na4 Qa7 19. Rac1 Nh5 20. Qc7 Nxf4 21. exf4 f6 22. Nf3 b5 23. Qxa7 Rxa7 24. Nc5 Rc7 25. Ne4 Rd7 26. Bb1 Rxd1+ 27. Rxd1 Bb7 28. Rc1 f5 29. Ned2 Rd8 30. Kf1 Bd5 31. g3 Bf6 32. Ne5 g5 33. Ke2 gxf4 34. gxf4 Nd7 35. Rg1+ Kf8 36. Nxd7+ Rxd7 37. Rg3 Rc7 38. Nb3 Bxb3 39. Rxb3 Rc1 40. h3 Bh4 41. Bd3 Ke7 42. Bb1 Rh1 43. Ba2 Bxf2 44. Kxf2 Rh2+ 45. Kg3 Rxa2 46. Kh4 Kf6 47. Rc3 Ra1 48. Rd3 Ke7 49. Kg5 Rf1 50. Rg3 h6+ 51. Kxh6 Rxf4 52. Kh5 Kf6 53. h4 Rd4 54. Rc3 Rd8 0-1

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?.6"]
[White "Jahnke, Katrin"]
[Black "Zickelbein, Eva Maria"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "96"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Hamburger SK (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. Bg2 Be6 8. 0-0 0-0 9. Bd2 Kh8 10. Rc1 f5 11. Qb3 Nxc3 12. Qxc3 Bb4 13. Qc2 Bxd2 14. Nxd2 Nd4 15. Qd1 c6 16. Nc4 Bd5 17. e4 Bxc4 18. dxc4 f4 19. f3 fxg3 20. hxg3 Qg5 21. Qe1 Qxc1 22. Qxc1 Ne2+ 23. Kf2 Nxc1 24. Rxc1 Rad8 25. Ke3 Rd4 26. Rc2 Rfd8 27. c5 Rd1 28. Bh3 g6 29. Be6 Re1+ 30. Kf2 Red1 31. Ke3 Kg7 32. Bc4 h5 33. a4 Rh1 34. b4 Ra1 35. Ba2 Rd4 36. Rb2 Rg1 37. Kf2 Rdd1 38. Bc4 Rb1 39. Rd2 Rgd1 40. Rd6 Rxd6 41. cxd6 Rd1 42. Bd5 cxd5 43. f4 dxe4 44. fxe5 Kf7 45. Ke3 Ke6 46. Kxe4 g5 47. b5 h4 48. gxh4 gxh4 0-1

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Germann, Sylke"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "76"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. Re1 Nge7 8. Nbd2 0-0 9. Nf1 Nd4 10. c3 Nxf3+ 11. Bxf3 Nc6 12. Rb1 Rb8 13. h4 b5 14. Be3 b4 15. Qd2 Qa5 16. cxb4 Qxb4 17. Qd1 Qa5 18. Re2 Qxa2 19. b4 Qa3 20. bxc5 Rxb1 21. Qxb1 Nd4 22. Bxd4 Bxd4 23. cxd6 Qxd6 24. Ne3 Bb6 25. Nc4 Qxg3+ 26. Bg2 Qxh4 27. Nxb6 axb6 28. Qxb6 e5 29. Re3 Qd8 30. Qb5 Qd4 31. Kh2 Qd6 32. Bh3 Ba6 33. Qb3 Rb8 34. Qc2 Qf6 35. Kg2 Qd6 36. Kh2 Qd4 37. Kg2 Rb2 38. Qc7 Qxe3 0-1

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Guenther, Anetta"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2045"]
[PlyCount "80"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 a6 11. 0-0 Be6 12. Rac1 Rb8 13. b4 Rc8 14. c5 dxc5 15. Qxd8 Rfxd8 16. Bxc5 Rd2 17. Bf3 Nd7 18. Nd5 Bxd5 19. exd5 Bb2 20. Rce1 Nxc5 21. bxc5 Rxc5 22. Rxe7 Bd4 23. Rxb7 Rxf2 24. Rb4 Be3 25. Re1 Rxf3+ 26. Kh1 Rf6 27. g3 Rc2 28. Re4 Bb6 29. R4e2 Rxe2 30. Rxe2 Kf8 31. Kg2 Rd6 32. Rd2 Ke7 33. Kf3 f5 34. Kf4 Kf6 35. h3 g5+ 36. Kf3 Ke5 37. h4 h6 38. hxg5 hxg5 39. g4 f4 40. Rh2 Rxd5 0-1

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.5"]
[White "Jahnke, Katrin"]
[Black "Bauer, Jana"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "99"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Weimar"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 d6 6. a3 a5 7. Nge2 0-0 8. 0-0 Bd7 9. d4 exd4 10. exd4 Bb6 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Rc1 Ba7 15. c5 Bg4 16. f3 Bf5 17. Kh1 dxc5 18. dxc5 Ne7 19. Nef4 c6 20. Nxe7+ Qxe7 21. Re1 Qf6 22. Qb3 Bc8 23. Qc3 Qxc3 24. Rxc3 g5 25. Nd3 Be6 26. f4 Rfe8 27. b4 axb4 28. axb4 Rad8 29. Nf2 gxf4 30. gxf4 Bb8 31. Ne4 Kh8 32. Nf6 Rf8 33. Rf1 Bf5 34. Bh3 Bxh3 35. Rxh3 Kg7 36. Nh5+ Kg6 37. f5+ Kh7 38. Nf6+ Kg7 39. Nh5+ Kh7 40. Nf6+ Kg7 41. Ne4 Rh8 42. Rg1+ Kf8 43. f6 Rd4 44. Ng5 Rf4 45. Rd3 Bc7 46. Rd7 Rxf6 47. Rxc7 hxg5 48. Rxg5 Rh4 49. Rxb7 Rf2 50. Rb8+ 1/2-1/2

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Braun, Regine"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2005"]
[PlyCount "93"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 Nc6 7. Rb1 e5 8. d3 a5 9. a3 Bd7 10. b4 axb4 11. axb4 Qc8 12. Bg5 Ne7 13. Bxf6 Bxf6 14. Nd5 Nxd5 15. cxd5 Bb5 16. Nd2 Bd8 17. Qb3 f5 18. Ra1 Bg5 19. Nf3 Bf6 20. Rxa8 Qxa8 21. Nd2 Kg7 22. Rc1 Rf7 23. Nc4 Qa7 24. Qa3 Qb8 25. Qa5 Bxc4 26. Rxc4 b6 27. Qa2 Bg5 28. Bh3 Qf8 29. Qc2 Bd8 30. e3 g5 31. f4 exf4 32. exf4 g4 33. Bg2 Qe8 34. Kf1 h5 35. Qe2 Re7 36. Qb2+ Kg8 37. Rc1 Re3 38. Qd2 h4 39. Be4 Rxe4 40. dxe4 Qxe4 41. Kg1 Bf6 42. Rxc7 h3 43. Rc8+ Kg7 44. Rc2 Bd4+ 45. Kf1 Qh1+ 46. Ke2 Qf3+ 47. Ke1 1/2-1/2

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Konetzke, Raphael"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "115"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. Rb1 a5 8. a3 e5 9. d3 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd2 Be6 13. e4 Qd7 14. b4 axb4 15. axb4 Bh3 16. b5 Bxg2 17. Kxg2 Qd8 18. Ra1 Nd7 19. Qf3 Bg7 20. Nb3 Qb6 21. Na4 Qc7 22. Rfc1 Nb6 23. Nc3 Rxa1 24. Rxa1 d5 25. c5 dxe4 26. dxe4 Nc8 27. b6 Nxb6 28. cxb6 Qxb6 29. Qd1 Rd8 30. Qc2 Bf8 31. Rd1 Rxd1 32. Nxd1 Qb4 33. Qc3 Qxc3 34. Nxc3 f6 35. Na4 b5 36. Nac5 Kf7 37. Kf3 Bxc5 38. Nxc5 Ke7 39. Ke3 Kd6 40. Nd3 c5 41. Kd2 f5 42. f3 c4 43. Nb4 Kc5 44. Kc3 h5 45. h3 fxe4 46. fxe4 Kb6 47. h4 Ka5 48. Nc6+ Kb6 49. Nxe5 Kc5 50. Nxg6 b4+ 51. Kc2 Kd4 52. e5 b3+ 53. Kc1 c3 54. e6 b2+ 55. Kc2 Ke3 56. Nf4 b1Q+ 57. Kxb1 Kd2 58. Ne2 1-0

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.6"]
[White "Jahnke, Katrin"]
[Black "Nagrocka, Ewa"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "2075"]
[PlyCount "54"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Holsterhausen"]
[BlackTeam "Elberfeld (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 b6 3. Nf3 Bb7 4. g3 f5 5. d4 Nf6 6. Bg2 Bb4 7. 0-0 Bxc3 8. bxc3 Ne4 9. Qb3 Nc6 10. c5 Qf6 11. cxb6 axb6 12. Nd2 Nxd2 13. Bxd2 Na5 14. Qb4 Bxg2 15. Kxg2 Qe7 16. Qb5 0-0 17. c4 c6 18. Qb4 Qxb4 19. Bxb4 c5 20. Bxa5 Rxa5 21. dxc5 Rxc5 22. Rfd1 Rd8 23. Rd6 Rxc4 24. Rxb6 Ra4 25. Rd1 Kf7 26. Rbd6 Ke7 27. R1d2 Ra7 1/2-1/2

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Schmidt, Renate"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "2005"]
[PlyCount "59"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c6 5. Nf3 Bg4 6. Bg2 e6 7. d3 Be7 8. 0-0 0-0 9. Qb3 Nb6 10. Be3 N8d7 11. Rac1 e5 12. Bxb6 axb6 13. a3 Be6 14. Qc2 f5 15. d4 e4 16. Nd2 b5 17. e3 Nb6 18. Ne2 Nd5 19. Nc3 Nb6 20. Rfe1 Nc4 21. Nxc4 Bxc4 22. Bf1 Bf7 23. Nb1 Qd5 24. Nd2 b4 25. Bc4 Qd8 26. Bxf7+ Rxf7 27. axb4 Bxb4 28. Red1 Bxd2 29. Qxd2 Rd7 30. Qb4 1/2-1/2

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Nobis, Martina"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2005"]
[PlyCount "27"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Nxc6 Qxc4 10. Nxa7 d6 11. Nxc8 Rxc8 12. Bd4 Qb4 13. a3 Qxb2 14. Ra2 1-0

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.5"]
[White "Renner, Gabriele"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "71"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Augsburg"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. f4 Ne7 9. Nf3 Nec6 10. 0-0 0-0 11. Nd1 Nxf3+ 12. Bxf3 Nd4 13. Bg2 Qe7 14. c3 Nc6 15. Qf2 Bd7 16. e5 b6 17. d4 cxd4 18. cxd4 Rac8 19. Nc3 Na5 20. Ne4 dxe5 21. fxe5 Bb5 22. Nf6+ Kh8 23. g4 Bxf1 24. Rxf1 Bxf6 25. exf6 Qd6 26. Qh4 Rfd8 27. Rf3 Kg8 28. Rh3 Rc1+ 29. Bxc1 Qxd4+ 30. Be3 Qd1+ 31. Bf1 Kf8 32. Qxh7 Qxg4+ 33. Rg3 Qh5 34. Qg7+ Ke8 35. Qg8+ Kd7 36. Qxf7+ 1-0

[Event "Ruhrgebiet VK2 9798"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Traunecker, Thomas"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. cxd4 d5 9. Nc3 dxe4 10. Nxe4 Be7 11. Be3 Nb4 12. Bg5 Nd5 13. Bxe7 Qxe7 14. Rc1 Bd7 15. Qb3 0-0 16. a3 Bb5 17. Rfe1 Nf4 18. Rc2 Bd3 19. Rd2 Bxe4 20. Rxe4 Qc7 21. Ne5 Nd5 22. Rc2 Qe7 23. Qc4 Qg5 24. Nf3 Qd8 25. Re1 Rc8 26. Qb3 Rxc2 27. Qxc2 Qc7 28. Qxc7 Nxc7 29. Rc1 Nd5 30. b4 h6 31. Kf1 Rd8 32. h4 Kf8 33. g3 Ke7 34. Ke2 Rd7 35. Kd3 Rc7 36. Rc5 b6 37. Rxc7+ 1/2-1/2

[Event "BL 9798 (Women)"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?.5"]
[White "Uhlendorf, Kristina"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "2110"]
[PlyCount "51"]
[EventDate "1997.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Gera"]
[BlackTeam "Holsterhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 0-0 8. cxd5 Nxd5 9. Nb5 Nb4 10. Qb3 Qa5 11. Nc7 Qxc7 12. Qxb4 Nc6 13. Qa3 Nd4 14. Qd3 Nc2 15. Bf4 e5 16. Rc1 Rd8 17. Qxc2 Qxc2 18. Rxc2 Rd1+ 19. Bf1 Bh3 20. Rc1 Rxf1+ 21. Rxf1 Bxf1 22. Kxf1 exf4 23. Nd2 fxg3 24. hxg3 Rc8 25. Ne4 Rc2 26. Rd1 1/2-1/2

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Dyckhoff, Markus"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. Qe2 Bd6 8. f5 0-0 9. fxe6 fxe6 10. dxe6 Qc7 11. Nf3 Ng4 12. Kd1 Nc6 13. Nc3 Nd4 14. Nxd4 Nf2+ 15. Kc2 cxd4 16. Nb5 Qc5 17. b4 Qxb4 18. Nxd4 Nxh1 19. Nf3 Rac8 20. d3 Qa4+ 21. Kb1 Rc6 22. a3 Rb6+ 23. Bb2 Bxa3 24. Qe5 Bxb2 0-1

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Eckhardt, Claudia"]
[Result "0-1"]
[ECO "A19"]
[BlackElo "2180"]
[PlyCount "80"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 Nc6 11. Be3 Nge7 12. Bd3 0-0 13. 0-0-0 b5 14. cxb5 axb5 15. Bxb5 Qa5 16. Bc5 Re8 17. Bd3 Ba6 18. Bxa6 Rxa6 19. Ba3 Raa8 20. h4 Rac8 21. Qc5 Qc7 22. Kb1 Red8 23. h5 h6 24. Nb5 Qf4 25. Nd6 Ra8 26. Rd3 Ra5 27. Qe3 Qxe3 28. Rxe3 Nd5 29. Rf3 Ne5 30. Rb3 Raa8 31. Re1 Nc6 32. Rf3 f6 33. Nb7 Rdc8 34. Nd6 Rcb8 35. Re4 Ne5 36. Rg3 Kh7 37. Bc5 Ra6 38. Ra3 Rc6 39. Be3 Rxd6 40. Bc5 Rc6 0-1

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Seidel, Peggy"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "73"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 a6 11. Bb2 f5 12. Rc1 Rb8 13. Na4 Nxa4 14. Qxa4 Bd6 15. Nd2 Nd4 16. Qd1 Qd7 17. e3 Nc6 18. Nc4 f4 19. Qc2 Bh3 20. exf4 exf4 21. Bd5+ Kh8 22. Rfe1 Qf5 23. Be4 Qg5 24. Nxd6 cxd6 25. Bxc6 bxc6 26. Qe2 Qd5 27. Qe4 Qh5 28. Qe7 Rg8 29. Qe4 Rbf8 30. Qe7 Re8 31. Bxg7+ Rxg7 32. Qxe8+ Qxe8 33. Rxe8+ Rg8 34. Rxg8+ Kxg8 35. Rxc6 fxg3 36. fxg3 d5 37. Rxa6 1-0

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Nagrocka, Ewa"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2105"]
[PlyCount "98"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. b3 e6 4. Bb2 f5 5. e3 Nf6 6. Be2 Bd6 7. 0-0 0-0 8. Nbd2 Nbd7 9. c4 Ne4 10. Qc2 Qf6 11. a3 g5 12. b4 g4 13. Nxe4 fxe4 14. Ne5 Nxe5 15. dxe5 Bxe5 16. Bxe5 Qxe5 17. Bxg4 Rf6 18. Rac1 Qg5 19. Bh3 Rh6 20. Kh1 Qh4 21. Qc3 Qh5 22. f4 Bd7 23. f5 Rf8 24. fxe6 Rxf1+ 25. Rxf1 Bxe6 26. Bxe6+ Rxe6 27. cxd5 Qxd5 28. Qe1 Qh5 29. Qg3+ Qg6 30. Qb8+ Qe8 31. Qxb7 Re7 32. Qa6 Kg7 33. Qc4 Qg6 34. Qd4+ Kg8 35. h3 h5 36. Qf6 Qe8 37. Rf5 Rg7 38. Rg5 Rxg5 39. Qxg5+ Kh7 40. Qc5 a6 41. Qa7+ Kg8 42. Qxa6 Qe5 43. Qc8+ Kg7 44. Qd7+ Kg8 45. Qd4 Qf5 46. Qc4+ Kh7 47. a4 h4 48. a5 Qe5 49. Qf7+ Kh6 1-0

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Schlange, Stefan"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "44"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Qd2 0-0 8. f3 d5 9. Nxc6 bxc6 10. 0-0-0 Be6 11. Bc5 Qc7 12. e5 Qxe5 13. Bxe7 Rfb8 14. Ba3 Nd7 15. f4 Qc7 16. Be2 Qb7 17. g4 Nc5 18. b3 d4 19. Bxc5 dxc3 20. Qd3 Qc7 21. Rhf1 Qa5 22. Bd4 Qa3+ 0-1

[Event "BL 9697 (Women)"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Suess, Annegret"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2140"]
[PlyCount "57"]
[EventDate "1996.10.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. e3 Nf6 6. Bd3 Bd6 7. Qc2 Ne4 8. b3 0-0 9. Bb2 Nd7 10. 0-0-0 Qe7 11. g4 Qf7 12. gxf5 exf5 13. Rdg1 Ndf6 14. Ne5 Bxe5 15. dxe5 Ng4 16. Nd1 Nc5 17. h3 Nxd3+ 18. Qxd3 dxc4 19. bxc4 Nxf2 20. Nxf2 Be6 21. Qc2 Rfd8 22. Nd3 Bxc4 23. Nf4 Be6 24. Rg5 g6 25. h4 Bd5 26. Rhg1 Bxa2 27. Nxg6 hxg6 28. Rxg6+ Kf8 29. Rf6 1-0

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Fiori, Bruno"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "61"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. c5 Nxd4 9. Qxd4 Ne8 10. Qe3 d6 11. cxd6 Nxd6 12. 0-0 Be6 13. Rd1 Qa5 14. Nd5 Nf5 15. Qf4 Bxd5 16. Bxd5 Rad8 17. Qd2 Qb6 18. Qe1 Nd4 19. Be4 Qe6 20. Bd3 Rd7 21. Be3 Rfd8 22. Bxd4 Rxd4 23. b3 h5 24. Bc4 Qd7 25. Rxd4 Bxd4 26. Rc1 h4 27. e3 Bf6 28. Be2 hxg3 29. hxg3 Qd2 30. Qxd2 Rxd2 31. Bf3 1/2-1/2

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Kowalczyk, Franz"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "88"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. Nf3 d6 6. 0-0 a6 7. d3 h6 8. a3 0-0 9. b4 Ba7 10. b5 axb5 11. cxb5 Nd4 12. Bb2 Ne6 13. e3 Ne8 14. Nd2 f5 15. a4 f4 16. Nc4 fxe3 17. fxe3 Rxf1+ 18. Qxf1 Qg5 19. Qf3 Nf6 20. Rf1 Qg4 21. Qf2 Ng5 22. Nd5 Nxd5 23. Bxd5+ Be6 24. Qg2 Rb8 25. a5 Bc5 26. Bc1 Bxd5 27. Qxd5+ Qe6 28. Qxe6+ Nxe6 29. Bd2 Ra8 30. Kg2 Rf8 31. Rc1 Kf7 32. Kf2 Ke7+ 33. Ke2 Ra8 34. Bc3 Re8 35. Rd1 Kf8 36. Kd2 Kf7 37. Kc2 Ba7 38. b6 Bb8 39. Rf1+ Kg8 40. bxc7 Bxc7 41. Rb1 Nd8 42. Bb4 Re6 43. Kd2 d5 44. Nb2 Nc6 1/2-1/2

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Michalek, Franz"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "154"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 Nc6 7. 0-0 Bg4 8. h3 Be6 9. Nd5 Nh5 10. d4 Na5 11. b3 c6 12. Ndf4 Nxf4 13. Nxf4 c5 14. Bb2 Rb8 15. Qd2 b6 16. Bc3 Nb7 17. Rfe1 Bd7 18. Rad1 Qc8 19. Kh2 Bc6 20. d5 Bxc3 21. Qxc3 Bd7 22. e4 f6 23. Nd3 g5 24. f4 e5 25. dxe6 Bxe6 26. fxg5 fxg5 27. e5 Rf5 28. g4 Rf7 29. exd6 Nxd6 30. Qe5 Qc7 31. Qxe6 Re8 32. Qd5 Nxc4+ 33. Kg1 Rd8 34. Qxc4 Rd4 35. Qe6 Rd6 36. Ne5 Rxe6 37. Nxf7 Rxe1+ 38. Rxe1 Kxf7 39. Bd5+ Kg7 40. Kg2 Qd6 41. Bc4 Qc6+ 42. Kf2 b5 43. Bf1 c4 44. bxc4 bxc4 45. Rc1 c3 46. Ke3 Qe6+ 47. Kd3 Qxa2 48. Kxc3 Qa3+ 49. Kc2 a5 50. Rb1 Qc5+ 51. Kb3 Qf2 52. Ka3 Qc5+ 53. Kb3 Kf6 54. Ka2 Qf2+ 55. Ka3 Ke5 56. Bb5 Qc5+ 57. Ka2 Kd4 58. Rd1+ Ke3 59. Rd3+ Kf2 60. Rd2+ Kg3 61. Rd3+ Kf2 62. Rb3 Qd5 63. Ka3 Qd1 64. Ka2 Qc1 65. Rb2+ Ke3 66. Ba4 Qc4+ 67. Ka3 Kf4 68. Bb5 Qd5 69. Rb3 Qh1 70. Ka2 Ke5 71. Ba4 Kd4 72. Rb5 Qg2+ 73. Kb1 Qxh3 74. Rxg5 Qa3 75. Bc2 Kc3 76. Rb5 Qe7 77. Bf5 Qe1+ 0-1

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "Wrobel, Guenter"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "64"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 d6 5. e3 Bg7 6. Nge2 0-0 7. 0-0 e5 8. d3 Nc6 9. Rb1 Be6 10. b4 Rb8 11. Nd5 Ne7 12. Nec3 c6 13. Nxe7+ Qxe7 14. b5 e4 15. Ba3 c5 16. Re1 Rbd8 17. dxe4 Bxc4 18. exf5 gxf5 19. Qc2 d5 20. b6 axb6 21. Rxb6 Ra8 22. Na4 Nd7 23. Rxb7 Qe6 24. Rxd7 Qxd7 25. Nb6 Qd6 26. Nxc4 Qe6 27. Rd1 Rfd8 28. Bxc5 Rac8 29. Nb6 Rc7 30. Bxd5 Rxd5 31. Nxd5 Qd6 32. Bxd6 Rxc2 1-0

[Event "Ruhrgebiet VK3-chT 9596"]
[Site "Germany"]
[Date "1995.??.??"]
[Round "?"]
[White "Stank Plucas, Uwe"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "68"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Bb4 6. Bd3 Bxc3+ 7. bxc3 Bxd3 8. Qxd3 c6 9. c4 Qa5+ 10. Ke2 0-0 11. Nf3 Nd7 12. Rhb1 Qc7 13. g3 b6 14. cxd5 cxd5 15. Rb5 Qc6 16. Qb3 Qc4+ 17. Qxc4 dxc4 18. Nd2 Rfc8 19. Rb4 c3 20. Nb1 Rc6 21. a4 f5 22. Ra3 Nf6 23. Rbb3 Re8 24. Rxc3 Rce6 25. Rc7 f4 26. gxf4 Nd5 27. Rxa7 Nxf4+ 28. Kf1 Nh3 29. Nd2 h5 30. d5 Rf6 31. f3 Rg6 32. Rb3 Rg1+ 33. Ke2 Nf4+ 34. Kf2 Nh3+ 1/2-1/2

[Event "GER-chT Federal Cup (Women)"]
[Site "Germany"]
[Date "1993.03.21"]
[Round "5.5"]
[White "Jahnke, Katrin"]
[Black "Wellenreich, Jenni"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "102"]
[EventDate "1993.03.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen II"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 a6 11. Bb2 f5 12. Rc1 Bf6 13. Nd2 Bg5 14. Ncb1 Bd5 15. Bxd5+ Qxd5 16. Rc5 Qe6 17. Nf3 Bf6 18. Nfd2 Rad8 19. Qb3 Qxb3 20. Nxb3 Na4 21. Rc2 Nxb2 22. Rxb2 e4 23. Rc2 exd3 24. exd3 Be7 25. Rd1 Rd7 26. d4 Rfd8 27. Rcd2 Bd6 28. Nc5 Bxc5 29. dxc5 Rxd2 30. Rxd2 Rxd2 31. Nxd2 Nd4 32. Kf1 Kf7 33. Nc4 Ke6 34. Ne3 g5 35. f4 gxf4 36. gxf4 h6 37. Kf2 Kf7 38. Nd5 Nc2 39. Nxc7 Nxa3 40. Nd5 Ke6 41. Ne3 Nb5 42. Ke2 Nd4+ 43. Kd3 Nc6 44. Kc4 Ne7 45. Kd4 Ng6 46. Ng2 h5 47. h4 Ne7 48. Ne3 Nc6+ 49. Kc4 Ne7 50. Kd4 Ng8 51. Nc4 Ne7 1/2-1/2

[Event "GER-chT Federal Cup (Women)"]
[Site "Germany"]
[Date "1993.03.20"]
[Round "4.5"]
[White "Hofmann, Petra"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "41"]
[EventDate "1993.03.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Wuerttemberg"]
[BlackTeam "Nordrhein Westfalen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. 0-0 e4 8. Qe2 Be7 9. Ne1 c4 10. Nc2 Ne5 11. Nd4 Nd3 12. b3 b5 13. Ba3 Bxa3 14. Nxa3 cxb3 15. axb3 Nf6 16. Naxb5 Qg5 17. Nd6+ Ke7 18. Nxe4 Qxg2+ 19. Kxg2 Nf4+ 20. Kf3 Nxe2 21. Nxe2 1-0

[Event "GER-chT Federal Cup (Women)"]
[Site "Germany"]
[Date "1993.03.19"]
[Round "2.5"]
[White "Jahnke, Katrin"]
[Black "Micheel, Astrid"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "49"]
[EventDate "1993.03.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen II"]
[BlackTeam "Thueringen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 c6 9. Nge2 Re8 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Ng3 Nf6 14. Rac1 h5 15. h3 h4 16. Nge2 Bf5 17. Rfd1 Rad8 18. Qa4 a6 19. Qa5 g6 20. d5 cxd5 21. Nxd5 Nxd5 22. Rxd5 Rxd5 23. Qxd5 Rc8 24. Rxc8+ Bxc8 25. Nd4 1/2-1/2

[Event "GER-chT Federal Cup (Women)"]
[Site "Germany"]
[Date "1993.03.19"]
[Round "3.4"]
[White "Janus, Elfi"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2090"]
[PlyCount "65"]
[EventDate "1993.03.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen"]
[BlackTeam "Nordrhein Westfalen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 Nh6 7. f3 f5 8. d5 Ne7 9. Qd2 Nf7 10. g3 0-0 11. h4 h6 12. 0-0-0 Bd7 13. Bh3 Kh7 14. h5 Qc8 15. hxg6+ Nxg6 16. exf5 Bxf5 17. g4 Bd7 18. Bg2 Kg8 19. Ne4 b5 20. c5 dxc5 21. Bxc5 Nd6 22. g5 Nc4 23. Qc2 hxg5 24. b3 Nd6 25. N2g3 Bf5 26. Nxf5 Qxf5 27. Bh3 Qf4+ 28. Kb1 Rfd8 29. Be6+ Kf8 30. Rdg1 Ne7 31. Nxg5 Ke8 32. Qh7 Kf8 33. Qh5 1-0

[Event "GER-chT Federal Cup (Women)"]
[Site "Germany"]
[Date "1993.03.18"]
[Round "1.5"]
[White "Bade, Heidrun"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2020"]
[PlyCount "92"]
[EventDate "1993.03.18"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Brandenburg"]
[BlackTeam "Nordrhein Westfalen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 d6 9. h3 Bd7 10. Bb3 a6 11. Qd2 Qc7 12. f4 Rac8 13. Rad1 Na5 14. Qe2 Nxb3 15. axb3 Bc6 16. Nxc6 Qxc6 17. Bd4 Rfe8 18. Rf2 e5 19. Be3 Nxe4 20. Nxe4 Qxe4 21. Bc1 exf4 22. Qxe4 Rxe4 23. Rxf4 Rxf4 24. Bxf4 Rxc2 25. Rxd6 Bxb2 26. Bh6 Rc8 27. Kf1 Bc1 28. Bxc1 Rxc1+ 29. Ke2 Rc2+ 30. Kf1 Rc6 31. Rd7 Rb6 32. Rd3 Rb4 33. Ke2 h5 34. Kd2 b5 35. Kc3 Re4 36. Rd6 Re6 37. Rd2 Kg7 38. Kb4 g5 39. Kc5 g4 40. hxg4 hxg4 41. Rd4 f5 42. Rf4 Kf6 43. Rf2 Kg5 44. Kd5 Re3 45. b4 Re4 46. Kc5 Rc4+ 0-1

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "5"]
[White "Jahnke, Katrin"]
[Black "Bakalarz, Grazyna"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "2055"]
[PlyCount "49"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. Nf3 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Rb1 h6 10. a3 e5 11. b4 Nd4 12. Nd2 c6 13. Bb2 Qe7 14. e3 Ne6 15. Qe2 Re8 16. Nc4 Bd7 17. Rfd1 Ng5 18. h4 Nh7 19. Ne4 Bf5 20. Ned6 Nxc4 21. Nxf5 gxf5 22. dxc4 Rad8 23. Qh5 Rxd1+ 24. Rxd1 Qe6 25. Qe2 1/2-1/2

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "7"]
[White "Jahnke, Katrin"]
[Black "Vukusic, Vesna"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1855"]
[BlackElo "1720"]
[PlyCount "55"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 cxd5 5. d4 g6 6. Bf4 a6 7. e3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. Rc1 Bf5 11. Na4 Nh5 12. Bg3 Nxg3 13. hxg3 Qd6 14. Qb3 b5 15. Nc5 Na5 16. Qc3 Nc4 17. b3 Nb6 18. Qa5 Bc8 19. Rc3 e6 20. Rfc1 Qd8 21. Ne1 e5 22. dxe5 Bxe5 23. R3c2 Nd7 24. Qxd8 Rxd8 25. Bf3 Nf6 26. Ned3 Bd6 27. Nb4 Bf5 28. Rd2 1/2-1/2

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "6"]
[White "Lueckerath, Kristiane"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "38"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. g4 Ne8 10. h4 e5 11. d5 c6 12. h5 g5 13. Nh3 Bf6 14. Bd1 a5 15. Rg1 Nb6 16. Qe2 cxd5 17. cxd5 Bd7 18. Rc1 Rc8 19. b3 Ng7 1/2-1/2

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "1"]
[White "Preiss, Lore"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Bg4 5. e3 Nd7 6. Be2 e5 7. dxe5 dxe5 8. 0-0 h6 9. h3 Be6 10. Qc2 Ne7 11. e4 0-0 12. Be3 c6 13. b3 Qc7 14. Rad1 f5 15. exf5 gxf5 16. Bc1 Ng6 17. Rd2 Rad8 18. Rfd1 Nf6 19. Bb2 Nf4 20. Rxd8 Rxd8 21. Rxd8+ Qxd8 22. Nxe5 Nh7 23. Nf3 Ng5 24. Nxg5 Qxg5 25. Bf3 Nxh3+ 26. Kf1 Nf4 27. Bc1 Qh4 28. Bxf4 Qxf4 29. Ne2 1/2-1/2

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "3"]
[White "Schmitz, Manuela"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "88"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. Be3 exd4 9. Nxd4 Re8 10. Qc2 c6 11. 0-0-0 Qe7 12. f3 d5 13. Bg5 dxe4 14. Nxe4 Qe5 15. Nxf6+ Nxf6 16. f4 Qc5 17. Bf3 Ne4 18. Bxe4 Bxd4 19. Rhe1 Be3+ 20. Kb1 Rxe4 21. Rd8+ Kg7 22. Rxc8 Rxc4 23. Qxc4 Qxc4 24. Rxa8 Bxf4 25. Bxf4 Qxf4 26. Rae8 Qf5+ 27. Ka1 h5 28. R8e5 Qf4 29. a3 g5 30. R5e4 Qg3 31. R1e2 Kg6 32. R4e3 Qd6 33. Ka2 c5 34. Re8 f6 35. R8e6 Qd5+ 36. Ka1 b5 37. R6e3 c4 38. Kb1 Qd1+ 39. Ka2 a5 40. Re8 b4 41. axb4 axb4 42. Rg8+ Kf7 43. Ree8 Qb3+ 44. Kb1 c3 0-1

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1993.??.??"]
[Round "4"]
[White "Stoffers, Elsbeth"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "138"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be3 0-0 6. f3 e5 7. d5 h6 8. Qd2 Kh7 9. g4 Ne8 10. h4 c6 11. 0-0-0 Qa5 12. Kb1 Na6 13. a3 Bd7 14. Bd3 Rb8 15. Bxa7 Ra8 16. Be3 Nac7 17. Nge2 c5 18. Ng3 b5 19. cxb5 Nxb5 20. Nxb5 Bxb5 21. Qxa5 Rxa5 22. Bxb5 Rxb5 23. Rd3 Nc7 24. h5 Rfb8 25. hxg6+ fxg6 26. Bc1 Rb3 27. Rhd1 c4 28. Rxb3 Rxb3 29. Rf1 Nb5 30. Ka2 Nd4 31. Rf2 Nxf3 32. Ne2 Ne1 33. Rh2 Nd3 34. Bxh6 Rxb2+ 35. Ka1 Bxh6 36. g5 Rxe2 37. Rxe2 Bxg5 38. Rc2 Bc1 39. a4 c3 40. Kb1 Bb2 41. a5 Nb4 42. Rf2 Kg7 43. Rxb2 cxb2 44. Kxb2 g5 45. Kb3 Na6 46. Kc4 Kf6 47. Kb5 Nc5 48. Kc4 g4 49. a6 Nxa6 50. Kd3 Kg5 51. Ke3 Nc5 52. Kf2 Kf4 53. Kg2 Nxe4 54. Kg1 Kg3 55. Kf1 Kh2 56. Ke2 Nc3+ 57. Kd3 Nxd5 58. Ke4 Nf4 59. Kf5 g3 60. Kf6 g2 61. Ke7 g1Q 62. Kxd6 e4 63. Ke5 e3 64. Kxf4 e2 65. Ke4 e1Q+ 66. Kd5 Qg8+ 67. Kd4 Qd8+ 68. Kc5 Qc1+ 69. Kb5 Qb8+ 0-1

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "4"]
[White "Jahnke, Katrin"]
[Black "Bakalarz, Grazyna"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2060"]
[PlyCount "108"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Bg7 5. Nf3 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. c5 Nxd4 9. Qxd4 Ne8 10. Qd3 Qa5 11. Be3 d6 12. cxd6 Nxd6 13. Bd2 Bf5 14. e4 Be6 15. Nd5 Qd8 16. Rb1 Rc8 17. 0-0 Re8 18. Rfe1 Nc4 19. Bc3 Bxc3 20. Qxc3 Nb6 21. Qd2 Qd7 22. Rbc1 Rxc1 23. Rxc1 Bxd5 24. exd5 Rc8 25. Rxc8+ Nxc8 26. Qc2 Nd6 27. Kf1 Qb5+ 28. Ke1 Qa5+ 29. Kd1 Qxa2 30. Qc7 Qb1+ 31. Qc1 Qd3+ 32. Qd2 Qb3+ 33. Qc2 Qb6 34. Qe2 Kf8 35. Qe5 Qb3+ 36. Kc1 Qc4+ 37. Kd1 Qd3+ 38. Kc1 f6 39. Qe6 Nc4 40. Qe1 Qb3 41. Qe2 Qa2 42. Qc2 Qa1+ 43. Qb1 Qa5 44. Qd3 Qe1+ 45. Kc2 Qxf2+ 46. Kc3 b5 47. b3 Nd6 48. Qf3 Qe1+ 49. Kc2 Nf5 50. Kd3 Qb1+ 51. Kc3 a5 52. h3 b4+ 53. Kc4 Qc2+ 54. Kb5 Nd4+ 0-1

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "2"]
[White "Jahnke, Katrin"]
[Black "Jacob, Barbara"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. c5 a6 9. Nb3 e6 10. 0-0 Nh5 11. Ne4 f5 12. Nd6 Qc7 13. Qc2 Nd4 14. Qd3 Nxb3 15. axb3 Qxc5 16. Be3 Qc7 17. Rac1 Qd8 18. Rc2 Be5 19. Rfc1 Bxd6 20. Qxd6 f4 21. Bb6 Qf6 22. Bd4 Qf7 23. Qe5 Ng7 24. Rc7 Rd8 25. Bh3 d6 26. Qxg7+ 1-0

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "7"]
[White "Jahnke, Katrin"]
[Black "Stangl, Anita"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2135"]
[PlyCount "52"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 Bxf3 4. exf3 c5 5. Bg2 Nc6 6. 0-0 e6 7. f4 Nge7 8. b3 Nf5 9. Bb2 Rc8 10. Re1 Be7 11. g4 Nfd4 12. Nc3 0-0 13. Ne2 Bf6 14. Nxd4 Bxd4 15. Bxc6 dxc6 16. Bxd4 Qxd4 17. Qf3 Qxd2 18. Red1 Qb2 19. g5 Rfd8 20. a4 Rd4 21. Rdb1 Qc2 22. Rd1 Qf5 23. h3 e5 24. Rac1 Rxf4 25. Qxc6 Qxh3 26. Rd7 Rg4+ 0-1

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "5"]
[White "Mense, Petra"]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Nd2 0-0 8. Be2 d6 9. 0-0 e5 10. Nxc6 bxc6 11. f3 d5 12. exd5 cxd5 13. Nb3 Qc7 14. Qd2 Rd8 15. Rfd1 Bb7 16. Rac1 Nd7 17. Kh1 Nb6 18. Bf2 Nc4 19. Qc2 Bh6 20. Bxc4 Bxc1 21. Bxd5 Rxd5 22. Rxd5 Bxd5 23. Qxc1 Bxb3 24. axb3 Rd8 25. Qe3 a5 26. h3 Rb8 27. Bh4 Qd6 28. Qa7 Rxb3 29. Be7 Qd5 30. Ba3 h5 31. Qe7 Rb8 32. Bd6 Rb5 33. c4 1/2-1/2

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "1"]
[White "Nowicki, Eva"]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2160"]
[PlyCount "65"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. Qd2 a6 10. 0-0 Bd7 11. Rad1 Qc7 12. f4 Bg4 13. Nf3 Rac8 14. b3 Qa5 15. h3 Bxf3 16. Bxf3 Ng4 17. hxg4 Bxc3 18. Qf2 b5 19. c5 dxc5 20. Bxc5 Rfe8 21. e5 Nb4 22. Bxb4 Bxb4 23. Kh2 Rc7 24. Be4 Bc3 25. Bb1 b4 26. Qe2 g5 27. Qe4 e6 28. Qxh7+ Kf8 29. Qh6+ Ke7 30. Qxg5+ Kf8 31. Qh6+ Ke7 32. Qg5+ Kf8 33. Rf3 1-0

[Event "NRW-ch (Women)"]
[Site "Muenster"]
[Date "1992.??.??"]
[Round "3"]
[White "Schulz, Angelika"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "54"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. e4 Bb7 5. d3 d6 6. Be2 e6 7. 0-0 Be7 8. h3 0-0 9. Bf4 a6 10. Bxd6 Bxd6 11. e5 Bc7 12. exf6 Qxf6 13. Ne4 Qg6 14. Nfg5 f5 15. Bh5 Qh6 16. Nf7 Rxf7 17. Bxf7+ Kxf7 18. Ng3 Qg5 19. Qh5+ Qxh5 20. Nxh5 f4 21. g3 e5 22. gxf4 exf4 23. Rfe1 Nc6 24. Nxf4 Bxf4 25. Re4 Be5 26. f4 Bf6 27. Rae1 Nd4 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "3"]
[White "Gotzes, A."]
[Black "Jahnke, Katrin"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "77"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bb5 0-0 8. h3 Qc7 9. Qd2 Rd8 10. 0-0 a6 11. Bd3 b5 12. a3 Bb7 13. Nf3 d5 14. exd5 Nxd5 15. Nxd5 Rxd5 16. Rab1 Re8 17. Qe2 e5 18. c4 Rxd3 19. cxb5 axb5 20. Qxd3 e4 21. Qxb5 exf3 22. gxf3 Re5 23. Qc4 Rh5 24. Kg2 Qc8 25. Rh1 Qf5 26. Qe4 Nd8 27. Qxf5 Rxf5 28. Rhc1 Bxf3+ 29. Kf1 Ne6 30. b4 Be4 31. Rb3 Rh5 32. Bd2 Nd4 33. Re3 Nf3 34. Rc8+ Bf8 35. Bc3 Bb7 36. Rb8 Ba6+ 37. Kg2 Nh4+ 38. Kh2 Bb5 39. Bf6 1-0

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "2"]
[White "Jahnke, Katrin"]
[Black "Franke, Cora"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "47"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nf3 0-0 6. 0-0 c5 7. Rb1 Nc6 8. a3 Be6 9. d3 Rb8 10. b4 cxb4 11. axb4 h6 12. b5 Na5 13. Be3 b6 14. Na2 d5 15. cxd5 Nxd5 16. Bd2 Ne3 17. fxe3 Bxa2 18. Rb4 Qd7 19. Qc2 Bd5 20. Rc1 Rbc8 21. Qa4 Rxc1+ 22. Bxc1 Rc8 23. Bd2 Qe6 24. Kf2 1/2-1/2

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "5"]
[White "Jahnke, Katrin"]
[Black "Ley, K."]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "86"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. g3 c6 4. Nf3 d6 5. Bg2 Be7 6. 0-0 0-0 7. d3 Ne8 8. Rb1 f5 9. b4 a6 10. a4 Nd7 11. b5 Rb8 12. Nd2 cxb5 13. cxb5 b6 14. bxa6 Bxa6 15. Ba3 Nc5 16. Nd5 Nf6 17. Nb4 Bb7 18. Nc4 Bxg2 19. Kxg2 Qd7 20. a5 bxa5 21. Nxa5 Rfc8 22. d4 exd4 23. Qxd4 Ne6 24. Qe3 Kf7 25. Rfc1 Rxc1 26. Rxc1 Rc8 27. Nc4 Qb7+ 28. Kg1 g6 29. Qd3 Ne8 30. Nd5 Bf8 31. Rb1 Qa7 32. Nde3 Qd4 33. Qxd4 Nxd4 34. Rb7+ Rc7 35. Rxc7+ Nxc7 36. Kf1 Ncb5 37. Bb4 Nc6 38. Bd2 Ne5 39. Bb4 Nc6 40. Bd2 Ne5 41. f3 Nxc4 42. Nxc4 Ke6 43. Bf4 Bg7 1/2-1/2

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "1"]
[White "Jahnke, Katrin"]
[Black "Preiss, Veronika"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "55"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. Nf3 Bb7 4. d4 c5 5. d5 d6 6. g3 Be7 7. Bg2 e5 8. 0-0 h6 9. Rb1 f5 10. b4 cxb4 11. Rxb4 Na6 12. Rb1 Kf7 13. a4 Bc8 14. Ba3 Nc5 15. Qc2 Nf6 16. Bxc5 bxc5 17. Nxe5+ Kg8 18. Nc6 Qf8 19. Nb5 Bd7 20. Nbxa7 Bxc6 21. Nxc6 g6 22. e4 fxe4 23. Bxe4 g5 24. Bf5 Kg7 25. Rb7 Ng8 26. Be6 Re8 27. Bxg8 Rxg8 28. Qe4 1-0

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "7"]
[White "Jahnke, Katrin"]
[Black "Vogel, Heike"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "36"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Rb1 Re8 6. Qc2 Nc6 7. e3 Bxc3 8. bxc3 e4 9. Ne2 d5 10. cxd5 Qxd5 11. Nf4 Qc4 12. Ba3 Qa6 13. Bb4 Bg4 14. Bf1 Nxb4 15. Rxb4 Qd6 16. Rxb7 Nd7 17. d4 exd3 18. Nxd3 Bf3 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "6"]
[White "Krampe, Susanne"]
[Black "Jahnke, Katrin"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "44"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nf3 Nc6 4. d4 e4 5. Nd2 Nxd4 6. Ndxe4 Nxe4 7. Qxd4 Nxc3 8. Qxc3 d5 9. cxd5 Qxd5 10. Bf4 Be6 11. Rd1 Qxa2 12. Bxc7 Rc8 13. e3 a6 14. Qd4 Be7 15. Qxg7 Bb4+ 16. Ke2 Rf8 17. Be5 Bd5 18. Qxh7 Qb3 19. Bc3 Bxc3 20. bxc3 Rxc3 21. Ke1 Qb4 22. Be2 Bxg2 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1989.??.??"]
[Round "4"]
[White "Schauerte, K."]
[Black "Jahnke, Katrin"]
[Result "1/2-1/2"]
[ECO "A87"]
[PlyCount "53"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. d4 Qe8 8. d5 Na6 9. Be3 Bd7 10. h3 c6 11. Qd2 cxd5 12. cxd5 b6 13. Bh6 Nc5 14. Bxg7 Kxg7 15. Qd4 h6 16. b4 Na4 17. Rac1 Qf7 18. Nxa4 Bxa4 19. Rc7 Rfc8 20. Rfc1 Bd7 21. Nd2 Qe8 22. e4 Qd8 23. Rxc8 Rxc8 24. Rxc8 Qxc8 25. e5 dxe5 26. Qxe5 Kf7 27. Qd4 1/2-1/2

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1987.??.??"]
[Round "?"]
[White "Jahnke, Katrin"]
[Black "De Vries, Sylvia"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "90"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bh4 a5 10. a3 g5 11. dxe5 dxe5 12. Bg3 Re8 13. Nd2 c6 14. f3 Qe7 15. Bf2 Nh5 16. Qc2 Nf4 17. Rad1 Nf8 18. Nb3 N8e6 19. Be3 Bd7 20. Rd2 h5 21. Rfd1 Bc8 22. Nc1 g4 23. fxg4 hxg4 24. Nd3 Nxd3 25. Rxd3 Nd4 26. Qc1 Qe6 27. c5 Qg6 28. Qd2 Be6 29. Bf2 Bc4 30. Rg3 Bxe2 31. Nxe2 Qxe4 32. Nxd4 exd4 33. Bxd4 Rad8 34. Rd3 Bxd4+ 35. Rxd4 Rxd4 36. Qxd4 Qf5 37. Rf1 Qe6 38. Qf4 Qg6 39. Qc7 Qh5 40. Qxa5 Qd5 41. Qb4 Re4 42. Qxb7 Qxc5+ 43. Kh1 Qf2 44. Qc8+ Kh7 45. Qxg4 Qxf1# 0-1

