[Event "GER-chT2 (Women) 0405"]
[Site "Germany"]
[Date "2004.12.05"]
[Round "4"]
[White "Erben, Larissa"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1657"]
[BlackElo "1541"]
[PlyCount "73"]
[EventDate "2004.11.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 Bd7 9. Bh6 Nc6 10. Bxg7 Kxg7 11. f4 Rc8 12. 0-0-0 Qa5 13. Nb3 Qb6 14. h3 Kg8 15. g4 Nb4 16. Bf3 Bb5 17. g5 Nd7 18. a3 Rxc3 19. bxc3 Na2+ 20. Kb2 Rc8 21. Kxa2 Bc4 22. Rb1 Qa6 23. Bg4 e6 24. Rhd1 Nc5 25. Re1 Na4 26. Re3 d5 27. exd5 Bxd5 28. Be2 Qd6 29. Rd3 Nxc3+ 30. Kb2 Qxa3+ 31. Kxa3 Nxb1+ 32. Kb2 Nxd2 33. Rxd2 Kf8 34. Bg4 Be4 35. c3 Ke7 36. Rd4 Bd5 37. Rxd5 1-0

[Event "GER-chT2 (Women) 0405"]
[Site "Germany"]
[Date "2004.12.04"]
[Round "3"]
[White "Siebert, Kathrin"]
[Black "Kaulfuss, Christa"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1541"]
[BlackElo "1965"]
[PlyCount "104"]
[EventDate "2004.11.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Bc4 g6 4. Nf3 Bg7 5. d3 0-0 6. 0-0 e5 7. Bg5 h6 8. Bd2 Nc6 9. Qc1 Kh7 10. Nd5 Bg4 11. Kh1 Bxf3 12. gxf3 Nd4 13. Qd1 Nxd5 14. Bxd5 c6 15. Bb3 Qf6 16. Kg2 Qh4 17. c3 Ne6 18. Rg1 Nf4+ 19. Bxf4 Qxf4 20. Qe2 f5 21. Raf1 h5 22. Qe3 Qh4 23. f4 Bh6 24. Qg3 Qxf4 25. Qxf4 Bxf4 26. f3 Be3 27. Rh1 fxe4 28. fxe4 Kg7 29. Be6 Rae8 30. Bb3 Rf4 31. Rxf4 exf4 32. Kf3 g5 33. h3 Kf6 34. Bc4 Rh8 35. Rf1 b5 36. Bb3 a5 37. a4 Rb8 38. Rb1 c5 39. axb5 Rxb5 40. Bc4 Rb7 41. Ba6 Rg7 42. Bc8 Rc7 43. Ba6 Ra7 44. Bc8 Ra8 45. Bd7 Rb8 46. b3 Bd2 47. c4 Ke5 48. Ke2 Be3 49. Ba4 Kd4 50. Rf1 g4 51. hxg4 hxg4 52. Rd1 Rh8 0-1

[Event "BL2 Sued 0102 (Women)"]
[Site "Germany"]
[Date "2002.01.20"]
[Round "5.6"]
[White "Brueggemann, Sandra"]
[Black "Siebert, Kathrin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1662"]
[BlackElo "1549"]
[PlyCount "56"]
[EventDate "2001.10.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Eikamp"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. d3 Nf6 4. Be3 Nc6 5. Nf3 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 d5 9. exd5 exd5 10. d4 c4 11. a3 Bf5 12. Re1 Ne4 13. Bd2 Bf6 14. Ne2 Qd7 15. c3 Rad8 16. Bf4 Na5 17. Ne5 Bxe5 18. Bxe5 Nb3 19. Ra2 Qe6 20. Nf4 Qc6 21. Qh5 g6 22. Qh6 f6 23. Bxe4 Bxe4 24. Bc7 Rde8 25. Nxg6 Bxg6 26. Rxe8 Rxe8 27. Bf4 Re1+ 28. Kg2 Qe6 0-1

[Event "BL2 Sued 0102 (Women)"]
[Site "Germany"]
[Date "2001.10.28"]
[Round "2.6"]
[White "Siebert, Kathrin"]
[Black "Schiller Lueckemeier, Daniela"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1549"]
[BlackElo "1363"]
[PlyCount "138"]
[EventDate "2001.10.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid"]
[BlackTeam "Hofheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. Nf3 Bf5 6. 0-0 e6 7. Re1 Nd7 8. d3 Bd6 9. Bd2 Qc7 10. Ne4 Bxe4 11. dxe4 h6 12. Bc3 e5 13. Nh4 g6 14. Qf3 Ngf6 15. Rad1 Rh7 16. b4 a6 17. Kh1 0-0-0 18. a4 Rf8 19. Re2 Be7 20. g3 Ne8 21. Qd3 Bxh4 22. gxh4 f5 23. b5 Nc5 24. Bxe5 Nxd3 25. Bxc7 Nc5 26. Bb6 Nd7 27. Be6 Nc7 28. Bxd7+ Rxd7 29. Rxd7 Kxd7 30. Rd2+ Kc8 31. bxc6 bxc6 32. exf5 Nd5 33. Bd4 Rxf5 34. c4 Nf6 35. Bxf6 Rxf6 36. Kg2 h5 37. Rd4 Kc7 38. Kg3 Kb6 39. f4 Kc5 40. Re4 Rd6 41. Kf3 Rd3+ 42. Kg2 Rd4 43. Re6 Rxf4 44. Rxg6 Rxh4 45. Kg3 Rxc4 46. a5 h4+ 47. Kh3 Kb5 48. Rg5+ c5 49. Kg2 Kxa5 50. Kf2 Kb4 51. Ke1 Rd4 52. Rg7 a5 53. Rb7+ Ka4 54. Rb1 Rb4 55. Rc1 Kb5 56. Rc2 a4 57. Kd1 Rb3 58. Kc1 Kb4 59. Ra2 h3 60. Ra1 a3 61. Ra2 Rf3 62. Rc2 Rf1+ 63. Kd2 Rf2+ 64. Kc1 Rxc2+ 65. Kxc2 c4 66. Kb1 Kb3 67. Ka1 c3 68. Kb1 c2+ 69. Kc1 a2 0-1

[Event "BL2 Sued 0102 (Women)"]
[Site "Germany"]
[Date "2001.10.27"]
[Round "1.6"]
[White "Klein, Cornelia"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1739"]
[BlackElo "1549"]
[PlyCount "123"]
[EventDate "2001.10.27"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Schott Mainz"]
[BlackTeam "Wattenscheid"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nc3 a6 6. Nf3 Be7 7. a3 Nc6 8. Bc4 Nf6 9. d5 exd5 10. exd5 Ne5 11. Nxe5 dxe5 12. 0-0 0-0 13. b4 Qc7 14. Qb3 b5 15. Bd3 Bb7 16. Rd1 Rac8 17. Bb2 Bd6 18. g3 Qb6 19. Bf5 Rc4 20. Bh3 Bc8 21. Bf1 Ng4 22. Rd2 Rc7 23. Ne4 Re8 24. Re1 Rce7 25. Rc1 Bb7 26. Bg2 Rd8 27. h3 Nh6 28. Re1 Nf5 29. Nxd6 Qxd6 30. g4 Nh4 31. Be4 Rf8 32. Qd3 h6 33. Rde2 Bc8 34. Bxe5 Rxe5 35. Bh7+ Kh8 36. Rxe5 g6 37. Bxg6 Nxg6 38. Re8 Bd7 39. Rxf8+ Nxf8 40. Qf3 Kg7 41. Qc3+ Kg8 42. Qd4 Ne6 43. Qe5 Qxe5 44. Rxe5 Nf8 45. f4 Kg7 46. Kf2 Ng6 47. Re4 f5 48. Re3 fxg4 49. hxg4 Bxg4 50. Kg3 Bf5 51. Re8 Bd7 52. Ra8 Kf7 53. Rxa6 Ne7 54. Kf3 Nxd5 55. Rxh6 Be8 56. Rd6 Nf6 57. Ke3 Ke7 58. Ra6 Kf7 59. Kd4 Ke7 60. Ke5 Nd7+ 61. Kf5 Nf8 62. Ke5 1-0

[Event "BL2 West 0001 (Women)"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "?"]
[White "Lebodia Dette, Kornelia"]
[Black "Siebert, Kathrin"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "86"]
[EventDate "2000.??.??"]
[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 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Nc6 5. 0-0 g6 6. d3 Bg7 7. Bg5 0-0 8. Rb1 Be6 9. Bxe6 fxe6 10. Qd2 Ng4 11. h3 Nge5 12. Nxe5 Bxe5 13. Ne2 Rc8 14. c3 b5 15. d4 cxd4 16. cxd4 Bh8 17. d5 exd5 18. Qxd5+ Rf7 19. Qxb5 Nd4 20. Nxd4 Bxd4 21. Qd5 Bg7 22. Qe6 Rc5 23. Rbc1 Bxb2 24. Rxc5 dxc5 25. Be3 Bd4 26. Bxd4 Qxd4 27. Qc8+ Kg7 28. Qe6 h5 29. Qc8 c4 30. Qb7 e5 31. Qd5 c3 32. Qb3 Qd2 33. Qd5 Qd4 34. Qb3 Qd2 35. Qb5 Qd4 36. Qb3 Rc7 37. Rd1 Qxe4 38. Qb1 Qxb1 39. Rxb1 Kf6 40. Rc1 e4 41. Kf1 Ke5 42. Ke2 Kd4 43. Rd1+ Kc4 1/2-1/2

[Event "BL2 West 0001 (Women)"]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Hippe, Franziska"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "55"]
[EventDate "2000.??.??"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 0-0 8. Be3 Nc6 9. Qd2 a6 10. 0-0-0 Bd7 11. h4 Ne5 12. Bb3 Rc8 13. Bh6 Nc4 14. Bxc4 Rxc4 15. Bxg7 Kxg7 16. h5 Qc8 17. Nd5 e5 18. hxg6 fxg6 19. Nb6 Qc7 20. Nxc4 Qxc4 21. Nb3 Rc8 22. c3 d5 23. exd5 b5 24. Kb1 Rb8 25. Qe3 Re8 26. Qa7 b4 27. cxb4 Kg8 28. Qc5 1-0

[Event "BL2 West 0001 (Women)"]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Kistella, Irena"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "77"]
[EventDate "2000.??.??"]
[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 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 Nc6 6. h3 g6 7. Nf3 Bg7 8. Bb5 0-0 9. 0-0 a6 10. Ba4 e6 11. Bg5 Qb6 12. Rb1 h6 13. Be3 d5 14. e5 Ne8 15. Bc2 Nb4 16. Bb3 Bd7 17. a3 Nc6 18. Bc2 Na5 19. Qc1 Kh7 20. b3 Rc8 21. Qd2 Nc7 22. g4 Nb5 23. Nxb5 Bxb5 24. Rfc1 Bd7 25. h4 Rc6 26. h5 Rfc8 27. hxg6+ fxg6 28. Nh4 Be8 29. Kg2 Qd8 30. Kg3 b5 31. g5 h5 32. Qe2 Rxc2 33. Rxc2 Bf8 34. Rxc8 Qxc8 35. Rc1 Qb7 36. Qc2 Bxa3 37. Qc7+ Kg8 38. Qxa5 Bxc1 39. Bxc1 1-0

[Event "BL2 West 0001 (Women)"]
[Site "Germany"]
[Date "2000.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Willrodt, Sonja"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "110"]
[EventDate "2000.??.??"]
[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. Nf3 Nf6 2. d3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 0-0 6. 0-0 Nc6 7. Nbd2 e5 8. c3 Bg4 9. h3 Bd7 10. Nc4 Qc8 11. Kh2 Nh5 12. Ne3 Kh8 13. Bd2 Ne7 14. a4 Qe8 15. Nh4 Rb8 16. Ng4 f5 17. exf5 gxf5 18. Ne3 Bf6 19. Bf3 Ng7 20. Nhg2 c6 21. Be2 Ng6 22. Nc2 Qe7 23. d4 Rbe8 24. dxe5 dxe5 25. Be3 b6 26. a5 f4 27. Bc1 Bc8 28. gxf4 exf4 29. Bf3 Qc7 30. axb6 axb6 31. Nb4 Bb7 32. Kg1 Rd8 33. Qc2 Be7 34. Nd3 Bd6 35. b3 c5 36. Ra7 Rb8 37. c4 Qc8 38. Rxb7 Rxb7 39. Bxb7 Qxb7 40. f3 Qd7 41. Kh2 Ne6 42. Rd1 Ng5 43. Qc3+ Kg8 44. Nf2 Ne5 45. Nh4 Qe6 46. Rg1 h6 47. Ng4 Kf7 48. Bd2 Nexf3+ 49. Nxf3 Qe2+ 50. Kh1 Qxf3+ 51. Qxf3 Nxf3 52. Nxh6+ Ke6 53. Rg2 Rh8 54. Rg6+ Kd7 55. Bc3 Rh7 1/2-1/2

[Event "Ruhrgebiet VK3 9697"]
[Site "Ruhrgebiet"]
[Date "1997.??.??"]
[Round "?"]
[White "Slaby, Dietmar"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "team-tourn"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. f4 Nc6 7. Nce2 Qc7 8. c3 Nh5 9. h3 f5 10. Nf3 e5 11. Be3 Rf8 12. Qc2 Be6 13. Ng5 Bg8 14. exf5 exf4 15. Bxf4 Nxf4 16. Nxf4 Rxf5 17. h4 Re5+ 18. Kd2 0-0-0 19. Bh3+ Kb8 20. Nfe6 Bxe6 21. Nxe6 Bh6+ 22. Kd1 Rxe6 23. Bxe6 d5 24. Qg2 d4 25. c4 Nb4 26. Qe4 Re8 27. Rf1 Qd6 28. Rf7 Nc6 29. Rf6 Bg7 30. Bd5 Qd8 31. Re6 Rf8 32. Bxc6 Rf1+ 33. Kc2 Rf2+ 34. Kb3 Qb6+ 35. Bb5 Qd8 36. Re8 1-0

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Borgdorf, Almut"]
[Black "Siebert, Kathrin"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "11"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. d5 1/2-1/2

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Dalhoff, Gundula"]
[Black "Siebert, Kathrin"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "82"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. c3 d6 5. Nbd2 0-0 6. e4 h6 7. Bf4 Qe8 8. h3 Nbd7 9. Be3 e5 10. d5 Nc5 11. Qc2 Nh7 12. b4 Na4 13. b5 Nc5 14. Bxc5 dxc5 15. Be2 Qe7 16. Nf1 Ng5 17. h4 Nxf3+ 18. Bxf3 Bd7 19. Rb1 f5 20. c4 Rf6 21. Ne3 Raf8 22. Nd1 fxe4 23. Bxe4 Bf5 24. g3 Qd6 25. a4 Bg4 26. Rh2 Qb6 27. Qc3 R6f7 28. a5 Qd6 29. Qc2 Rf6 30. Rb3 a6 31. b6 Bf5 32. bxc7 Qxc7 33. Ra3 b6 34. axb6 Qxb6 35. Rb3 Bxe4 36. Qxe4 Qxb3 37. Qxe5 Rf3 38. Qe6+ Kh8 39. Qxg6 Qb4+ 40. Ke2 Qxc4+ 41. Ke1 Qb4+ 0-1

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Kornek, Andreas"]
[Black "Siebert, Kathrin"]
[Result "1/2-1/2"]
[ECO "C16"]
[PlyCount "42"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[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 d5 3. Nc3 Bb4 4. e5 Ne7 5. f4 0-0 6. Nf3 c5 7. Be2 Nf5 8. a3 cxd4 9. axb4 dxc3 10. bxc3 Qb6 11. Nd4 Nxd4 12. Qxd4 Qxd4 13. cxd4 Nc6 14. c3 Bd7 15. Ba3 Rfc8 16. Kf2 a5 17. b5 Na7 18. b6 Nb5 19. Bxb5 Bxb5 20. Bc5 Bc4 21. Ra3 a4 1/2-1/2

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Rotenberg, Ina"]
[Black "Siebert, Kathrin"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "80"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[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. Bc4 Nf6 4. d3 g6 5. 0-0 Bg7 6. c3 0-0 7. Be3 Qc7 8. Nbd2 Bd7 9. Qc2 b5 10. Bb3 Nc6 11. a3 a5 12. d4 c4 13. Ba2 Nh5 14. d5 Ne5 15. Nxe5 Bxe5 16. Nf3 Bg7 17. Bd4 Nf4 18. Rfe1 Qc8 19. Qd2 Nxg2 20. Rec1 Bh3 21. Qg5 e5 22. Nh4 Nxh4 23. Qxh4 exd4 24. cxd4 Bxd4 25. Rc2 Be5 26. Re1 Bf6 27. Qg3 Be5 28. f4 Bd4+ 29. Kh1 Bd7 30. e5 dxe5 31. fxe5 Qb7 32. Qg2 Rfe8 33. Rd2 Bxe5 34. d6 Bc6 35. Rg1 Bxg2+ 36. Rgxg2 Bxd6 37. Rd1 Re2 38. Rdg1 Rae8 39. Bxc4 bxc4 40. h3 Rxg2 0-1

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Schulte Eversum, Hendrik"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "115"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. d4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 c6 11. Rd1 Qc7 12. Bg5 Be6 13. c5 Bf5 14. Qa4 Nd7 15. Be7 Rfe8 16. Bd6 Qc8 17. e4 Be6 18. b4 b6 19. b5 cxb5 20. Nxb5 Nxc5 21. Bxc5 bxc5 22. Nd6 Qb8 23. Nxe8 Qxe8 24. Qa5 Qe7 25. Rd2 Bh6 26. Rc2 Rc8 27. Rb1 c4 28. Qxe5 Qa3 29. Rb8 Rxb8 30. Qxb8+ Kg7 31. Bf1 Qa4 32. Qe5+ Kg8 33. Qb8+ Kg7 34. Qe5+ Kg8 35. Qb8+ Bf8 36. Qb1 h5 37. Qc1 Ba3 38. Qb1 f5 39. Qb8+ Kh7 40. Qc7+ Kh6 41. Qf4+ Kg7 42. Qc7+ Kh6 43. Qf4+ g5 44. Qd2 fxe4 45. h4 Be7 46. hxg5+ Bxg5 47. Qc3 Qd7 48. Bxc4 Qd1+ 49. Bf1 Bh3 50. Qh8+ Kg6 51. Rc6+ Kf7 52. Rc7+ Ke6 53. Qc8+ Kd6 54. Rc6+ Kd5 55. Rc5+ Kd6 56. Qc6+ Ke7 57. Qxe4+ Kf8 58. Rf5+ 1-0

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Klein, Cornelia"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "85"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[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 Nf6 5. d3 b5 6. Bb3 h6 7. Nc3 Bc5 8. Nd5 Bb7 9. 0-0 d6 10. c3 Na5 11. Nxf6+ Qxf6 12. Bc2 Nc6 13. b3 0-0 14. Qe1 Rae8 15. Be3 Bxe3 16. fxe3 Qd8 17. b4 Qd7 18. Bb3 Ne7 19. Qg3 Kh8 20. Nh4 f5 21. exf5 Nxf5 22. Ng6+ Kh7 23. Nxf8+ Rxf8 24. Qh3 Qc8 25. e4 Ne7 26. Rxf8 Qxf8 27. Rf1 Qe8 28. Bf7 Qd8 29. Qg3 Bc8 30. Bb3 Qe8 31. Rf7 Ng6 32. h4 Be6 33. Bxe6 Qxe6 34. Rxc7 Qf6 35. h5 Nf4 36. Qf3 Qd8 37. Rc6 a5 38. a3 axb4 39. axb4 Qa8 40. Rxd6 Qa1+ 41. Kh2 Qe1 42. Qg4 Qxc3 43. Rd7 1-0

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Sikora, Anita"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "89"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Be6 6. 0-0 Nf6 7. f4 Be7 8. Be3 c6 9. Nd2 Qc8 10. f5 Bd7 11. c3 g6 12. Bg5 Qd8 13. Qf3 Rf8 14. Rae1 Ne4 15. Nxe4 dxe4 16. Qxe4 gxf5 17. Qh4 Bxg5 18. Nxc6+ Be6 19. Rxe6+ Kd7 20. Qg3 Nxc6 21. Rd6+ Ke8 22. Rxd8+ Bxd8 23. Re1+ Be7 24. Bb5 Kd7 25. d5 Bc5+ 26. Kh1 Bd6 27. Qf3 Kc7 28. dxc6 Rfe8 29. Rd1 Re4 30. Qxf5 Rae8 31. g3 bxc6 32. Bd3 R4e7 33. Qa5+ Kb8 34. Bf5 Bc7 35. Qb4+ Ka8 36. Kg2 Re2+ 37. Kh3 R2e7 38. Kg2 Re2+ 39. Kh3 R2e7 40. Kh4 f6 41. Qc4 Kb7 42. Qb3+ Ka8 43. Rd4 Rb8 44. Qa3 Bb6 45. Qxe7 1-0

[Event "Ruhrgebiet-ch U20 Girls"]
[Site "Muelheim"]
[Date "1993.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Soentges, Simone"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "9"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[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 Nf6 5. d4 1/2-1/2

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1993.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Wunden, Wilfried"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "100"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[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 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 b5 8. Nf3 c4 9. Ng3 Nb6 10. Be2 a5 11. 0-0 b4 12. Ng5 g6 13. Bg4 h6 14. Nh3 h5 15. Bf3 h4 16. Nh1 Bh6 17. N1f2 Na7 18. Ng4 Bg7 19. f5 gxf5 20. Bg5 Qc7 21. Nf6+ Bxf6 22. Bxf6 bxc3 23. bxc3 Rf8 24. Bh5 Kd7 25. Ng5 Kc6 26. Qc1 Nd7 27. Be7 Rh8 28. Bd6 Qb6 29. Rb1 Qa6 30. Bd1 a4 31. Nxf7 Rg8 32. Qh6 Nb6 33. Qf6 Bd7 34. Bc5 Nb5 35. Rxf5 h3 36. g3 Rab8 37. Rb2 Nxc3 38. Bf3 Ne4 39. Bxe4 dxe4 40. Rg5 Rxg5 41. Qxg5 c3 42. Rb1 Qe2 43. d5+ Kxd5 44. Bf2 c2 45. Re1 Qd1 46. Qc1 Qxc1 47. Rxc1 Nc4 48. Rxc2 Rb1+ 49. Be1 Rxe1+ 50. Kf2 Rh1 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "3"]
[White "Grott, Stefanie"]
[Black "Siebert, Kathrin"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f4 Bg7 5. Nf3 0-0 6. Be3 Nbd7 7. Qd2 c6 8. Bd3 Qc7 9. h3 b5 10. e5 b4 11. Nd1 Nd5 12. c4 Nxe3 13. Nxe3 Rb8 14. 0-0 a5 15. b3 Bb7 16. Rac1 c5 17. exd6 exd6 18. d5 Rfe8 19. f5 Bh6 20. Rce1 Re7 21. Qf2 Bg7 22. fxg6 hxg6 23. Ng4 Rbe8 24. Rxe7 Rxe7 25. Qh4 Ne5 26. Ngxe5 Bxe5 27. Ng5 f6 28. Ne6 Rh7 29. Qg4 Qe7 30. Bxg6 Rg7 31. Nxg7 Qxg7 32. Qe6+ Kh8 33. Qe8+ Qg8 34. Qxg8+ Kxg8 35. Bf5 Kf7 36. Be6+ Ke7 37. g4 Kd8 38. h4 Bc8 39. Bxc8 Kxc8 40. g5 fxg5 41. hxg5 Kd8 42. Kg2 1-0

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "4"]
[White "Maedje, Christina"]
[Black "Siebert, Kathrin"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[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. Nc3 d6 3. g3 g6 4. Bg2 Nf6 5. f4 Bg7 6. Nf3 Nc6 7. d3 0-0 8. Be3 Rb8 9. a3 Bd7 10. Qd2 a5 11. b3 b5 12. a4 Ng4 13. axb5 Nxe3 14. bxc6 Nxg2+ 15. Kf2 Bxc6 16. Kxg2 Ra8 17. Rab1 Qd7 18. Na4 Bxa4 19. bxa4 Qxa4 20. Rb7 e6 21. Rhb1 Qa3 22. R7b3 Qa4 23. Rb7 Qa3 24. R7b3 Qa4 25. Rb7 1/2-1/2

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Martin"]
[Black "Siebert, Kathrin"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "70"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. f4 Nc6 7. Nf3 Bd7 8. 0-0 0-0 9. h3 Nd4 10. Be3 Ne8 11. g4 Nc7 12. Qd2 e6 13. Qf2 Ncb5 14. Nxb5 Nxf3+ 15. Bxf3 Bxb5 16. e5 Rc8 17. Bxb7 Rc7 18. Be4 dxe5 19. f5 exf5 20. gxf5 Qd6 21. f6 Bh8 22. h4 h5 23. Bh6 Rd8 24. Bxg6 Bxf6 25. Bxh5 Bg7 26. Bxf7+ Kh8 27. Bxg7+ Kxg7 28. Qg3+ Kh8 29. Kh2 Rf8 30. Bb3 Rg7 31. Rxf8+ Qxf8 32. Qe3 Qf6 33. Re1 Bd7 34. Qe4 Qf2+ 35. Kh1 Bc6 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "6"]
[White "Schaefer, Hildegard"]
[Black "Siebert, Kathrin"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "9"]
[EventDate "1992.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 1/2-1/2

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Schulze Wierling, Pierre"]
[Black "Siebert, Kathrin"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Ne1 Ne8 11. f4 f5 12. Bf3 Qe7 13. fxe5 Bxe5 14. exf5 Bxf5 15. Qe2 Nf6 16. Bg5 Qd7 17. Qd2 Rae8 18. Bxf6 Rxf6 19. Rc1 Rf7 20. a3 Nb3 21. Qd1 Nxc1 22. Qxc1 Bg4 23. Qc2 Bd4+ 24. Kh1 Qe7 25. Qd2 Be5 26. Nd1 Qh4 27. h3 Qg3 28. Kg1 Qh2+ 29. Kf2 Bg3# 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "1"]
[White "Siebert, Kathrin"]
[Black "Hoffmann, Andrea"]
[Result "1/2-1/2"]
[ECO "B03"]
[PlyCount "81"]
[EventDate "1992.??.??"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 e6 5. Nf3 Nb6 6. Bb3 dxe5 7. Nxe5 c5 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Bd4 11. Nc4 N8d7 12. Rd1 Bc5 13. Nc3 Nf6 14. Be3 Bxe3 15. Nxe3 Bd7 16. Rd2 Bc6 17. Rad1 Ke7 18. g3 Rad8 19. f4 Rxd2+ 20. Rxd2 Ne4 21. Nxe4 Bxe4 22. Nc4 Nxc4 23. Bxc4 Rd8 24. Rxd8 Kxd8 25. c3 Ke7 26. Ke3 f5 27. Kd4 Kd6 28. Be2 b6 29. b4 Bc2 30. c4 Be4 31. a4 a5 32. c5+ bxc5+ 33. bxc5+ Kc7 34. Bc4 Kd7 35. Bb5+ Kc7 36. Ke5 Bd5 37. Be8 Bc4 38. Bb5 Bd5 39. h4 h6 40. Kd4 Bb3 41. Ke5 1/2-1/2

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Ochs, Andreas"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "36"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[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 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be7 10. 0-0 h6 11. Nc3 Qd8 12. Nf3 0-0 13. Rd1 Bd6 14. Bf4 Re8 15. Qc4 Be6 16. Qd4 Bxf4 17. Qxf4 Qe7 18. h3 c6 0-1

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "5"]
[White "Siebert, Kathrin"]
[Black "Pfaff, Alexandra"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 e5 7. Nxc6 bxc6 8. fxe5 dxe5 9. Qxd8+ Kxd8 10. Bg5 Be7 11. 0-0-0+ Kc7 12. Bc4 Rf8 13. Rhf1 Bb7 14. Rd3 Rad8 15. Rf5 Rxd3 16. cxd3 Kd8 17. Rxe5 Bc8 18. Ra5 Ng4 19. Bf4 Be6 20. Rxa7 Nf2 21. Kd2 Bxc4 22. dxc4 f5 23. Ra8+ Kd7 24. Rxf8 Bxf8 25. exf5 Ke7 26. h3 h5 27. Be3 1-0

[Event "NRW-chT 9293 U18"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Siebert, Kathrin"]
[Black "Sicking, Daniel"]
[Result "1/2-1/2"]
[ECO "B82"]
[PlyCount "40"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f4 Qc7 8. h3 b5 9. Bd3 Bb7 10. Qf3 Nc6 11. Nxc6 Qxc6 12. a3 Be7 13. Rf1 Rd8 14. 0-0-0 Qc7 15. Qf2 Nd7 16. f5 Nc5 17. fxe6 fxe6 18. Qf7+ Kd7 19. Bg5 Rde8 20. Be3 Nxd3+ 1/2-1/2

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "7"]
[White "Siebert, Kathrin"]
[Black "Von Malm, Heike"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "57"]
[EventDate "1992.??.??"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 h6 8. d5 Na5 9. Bd3 d6 10. Qa4+ Bd7 11. Qxb4 b6 12. 0-0 c5 13. dxc6 Bxc6 14. Bf4 Nb7 15. Bb5 Qd7 16. Rad1 a5 17. Qa4 Rc8 18. Nd4 Bxb5 19. Ndxb5 Rc6 20. Nd4 Rc8 21. Qxd7+ Nxd7 22. Nf5 Kf8 23. Nxd6 Nxd6 24. Bxd6+ Kg8 25. e5 Kh7 26. Rfe1 Rhe8 27. f4 g6 28. Nd5 Kg7 29. Nc7 1-0

[Event "NRW-ch U20 Girls"]
[Site "Telgte"]
[Date "1992.??.??"]
[Round "2"]
[White "Siebert, Kathrin"]
[Black "Yanik, Emine"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. h3 Nc6 9. Be3 Be7 10. Be2 0-0 11. 0-0 Rb8 12. Kh1 Qc7 13. f4 Rfd8 14. f5 Bxb3 15. cxb3 Rd7 16. g4 d5 17. exd5 Nb4 18. Bf3 Qd6 19. g5 Nfxd5 20. Nxd5 Nxd5 21. Qe1 Nxe3 22. Qxe3 Qd2 23. Qxe5 Bd6 24. Qe2 Qxg5 25. Rad1 Re7 26. Qc2 Qf6 27. Rfe1 Rxe1+ 28. Rxe1 Qh4 29. Qg2 Qxe1+ 0-1

