[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.05.02"]
[Round "9"]
[White "Munnik, Talitha"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2056"]
[BlackElo "1843"]
[PlyCount "119"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 b6 8. Be3 Bb7 9. Be2 Nbd7 10. Nc2 Be7 11. 0-0 0-0 12. Qd2 Qc7 13. g4 Rfd8 14. g5 Ne8 15. Nd4 Rac8 16. Rac1 Qb8 17. Qe1 Nc7 18. Qg3 d5 19. cxd5 exd5 20. e5 Ne6 21. Nf5 Bf8 22. f4 g6 23. Nd4 Nxd4 24. Bxd4 Bc5 25. Rcd1 Nf8 26. Bg4 Ne6 27. Bxc5 bxc5 28. f5 Nd4 29. fxg6 fxg6 30. Bxc8 Bxc8 31. Rd2 Bf5 32. h4 Qb4 33. Qg2 Qc4 34. Rf4 Kg7 35. Qf1 Qxf1+ 36. Rxf1 Kf7 37. Na4 Rc8 38. Nxc5 Rxc5 39. Rxd4 Ke6 40. Rb4 Rc7 41. Re1 Be4 42. Rb6+ Kxe5 43. Rxa6 Rc2 44. b4 Kf4 45. Rf6+ Kg3 46. Re3+ Kxh4 47. Rf7 Rxa2 48. Rxh7+ Kxg5 49. Rb3 Kf4 50. b5 d4 51. Rf7+ Kg4 52. b6 d3 53. Rb4 Re2 54. Re7 Kf3 55. Rexe4 d2 56. Red4 Re1+ 57. Kh2 d1Q 58. Rxd1 Rxd1 59. b7 Rd2+ 60. Kh3 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.05.01"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Dirksen, Marieke"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1843"]
[BlackElo "1919"]
[PlyCount "40"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Na3 h6 8. Be3 b5 9. Nd5 Nbd7 10. f3 Bb7 11. c4 bxc4 12. Bxc4 Be7 13. Qb3 Nxd5 14. Bxd5 Bxd5 15. Qxd5 0-0 16. Nc4 Nf6 17. Qd3 d5 18. Nxe5 dxe4 19. Qxd8 Bxd8 20. 0-0 exf3 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.30"]
[Round "7"]
[White "Harezlak, Mariko"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1788"]
[BlackElo "1843"]
[PlyCount "119"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Bg4 6. Ne5 Bf5 7. Bg5 Nfd7 8. Nxd7 Qxd7 9. e3 e6 10. Bb5 Nc6 11. 0-0 Bd6 12. f4 a6 13. Bd3 Bg6 14. a3 Rc8 15. f5 Bxf5 16. Bxf5 exf5 17. Qf3 f6 18. Bh4 Ne7 19. Kh1 Bb8 20. Bg3 Bxg3 21. Qxg3 0-0 22. h4 Rfe8 23. Rf2 Qe6 24. Raf1 Rcd8 25. h5 Qb6 26. Qf3 Qe6 27. Qg3 b5 28. Rf4 Rb8 29. Qf2 Rec8 30. Rg1 Kh8 31. g4 fxg4 32. Rgxg4 Rf8 33. Rg3 Rbc8 34. Rgf3 Rc6 35. Rg3 Qf7 36. Qf3 Rc4 37. Rg2 b4 38. axb4 Rxb4 39. Rf2 Rb6 40. Na4 Rd6 41. Nc5 Nc8 42. b3 Ne7 43. Nd3 Nc6 44. Rf5 Qb7 45. Nc5 Qf7 46. Nd3 Na5 47. Ne5 Qe8 48. Qh3 Kg8 49. Ng4 Qe4+ 50. Kh2 Qe7 51. Ne5 Rb8 52. Ng6 Qe8 53. Qg3 Rbb6 54. Nf4 Qe4 55. h6 Rd7 56. Rxd5 Rbb7 57. Rxa5 Rxb3 58. Rc5 Rb8 59. Nd5 Rf8 60. Nxf6+ 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.29"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Vlaar, Shannon"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1843"]
[BlackElo "1707"]
[PlyCount "128"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. d3 Na5 10. Bc2 c5 11. Nbd2 Ne8 12. d4 cxd4 13. cxd4 Nc6 14. h3 Bb7 15. Nf1 Rc8 16. Be3 Nb4 17. Bb1 Qc7 18. Ng3 Nf6 19. Re2 Qb8 20. a3 Nc6 21. Ba2 Na5 22. Bd2 Nc4 23. Bc3 d5 24. Nf5 Bd8 25. Bxc4 exd4 26. Bb4 dxc4 27. Bxf8 d3 28. Re1 Kxf8 29. e5 Ne4 30. Ng3 Nxg3 31. fxg3 Qa7+ 32. Kh2 Qf2 33. Rb1 Ba5 34. Rf1 Qe2 35. b4 cxb3 36. Qxb3 Rc3 37. Qd1 Rc2 38. Nh4 Bxg2 39. Qxe2 dxe2 40. Nxg2 exf1Q 41. Rxf1 Re2 42. Rf5 Bc3 43. Kg1 Rxe5 44. Rf3 Bd4+ 45. Kf1 a5 46. Nf4 f6 47. Ne2 Bc5 48. Rb3 b4 49. axb4 Bxb4 50. Nd4 Ke8 51. Nc6 Re4 52. Nxb4 Rxb4 53. Ra3 a4 54. Kf2 Kd7 55. h4 Kc6 56. Ke2 Kb5 57. Kd2 Rb3 58. Rxb3+ axb3 59. Kc3 Ka4 60. Kb2 h5 61. Kb1 Ka3 62. Ka1 b2+ 63. Kb1 g6 64. g4 hxg4 0-1

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.28"]
[Round "5"]
[White "Brandenburg, Lucia"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1925"]
[BlackElo "1843"]
[PlyCount "97"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Nc6 7. Nc2 Be7 8. Be2 0-0 9. 0-0 b6 10. Re1 Bb7 11. Be3 cxd4 12. Ncxd4 Ng4 13. Nxc6 Qxc6 14. Bf4 Bc5 15. Bg3 Rad8 16. Qc2 Rd7 17. Nh4 Nf6 18. Bf3 Qc8 19. Be5 Bxf3 20. Nxf3 Ng4 21. Bg3 Rfd8 22. Rad1 h6 23. h3 Nf6 24. Ne5 Rd5 25. Rxd5 Rxd5 26. Qa4 b5 27. Qb3 a6 28. Rd1 Qd8 29. Rxd5 Nxd5 30. c4 bxc4 31. Qxc4 Qa5 32. Kh2 Nf6 33. Nd3 Be7 34. Qc8+ Kh7 35. Qb7 Nd5 36. a3 Qa4 37. Ne5 f6 38. Nc6 Bc5 39. Nd8 Qe8 40. Nc6 Nb6 41. b4 Bxf2 42. Bxf2 Nd5 43. Qxa6 Qg6 44. Qe2 Nf4 45. Qg4 Qe4 46. Qf3 Qf5 47. Ne7 Qg5 48. Qg4 Qe5 49. Bg3 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.27"]
[Round "4"]
[White "Ferrier, Yvonne"]
[Black "Hortensius, Lisa"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1843"]
[BlackElo "1978"]
[PlyCount "104"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 cxd4 5. cxd4 dxe4 6. Bxe4 Nf6 7. Bc2 Bd7 8. Nc3 Bc6 9. Nf3 Be7 10. 0-0 0-0 11. Ne5 Bd5 12. Qd3 Nc6 13. Bg5 Nb4 14. Qd2 Nxc2 15. Qxc2 Rc8 16. Qd3 b6 17. Nxd5 Nxd5 18. Bxe7 Qxe7 19. a3 Rc7 20. Rac1 Rfc8 21. Qd2 Nf6 22. Rfe1 Qd6 23. Rxc7 Qxc7 24. h3 h6 25. Rd1 Qc2 26. f3 Qxd2 27. Rxd2 Nd5 28. Kf2 Kf8 29. Ng4 Ke7 30. Ke2 f6 31. Kd3 h5 32. Ne3 Nxe3 33. Kxe3 Kd6 34. Ke4 Rc4 35. Re2 Rc1 36. Rd2 g6 37. Kd3 Kd5 38. Ke3 Re1+ 39. Kd3 Rc1 40. Ke3 Rc4 41. f4 h4 42. b3 Rc3+ 43. Rd3 Rxd3+ 44. Kxd3 b5 45. a4 b4 46. Ke3 e5 47. dxe5 fxe5 48. fxe5 Kxe5 49. Kd3 Kf4 50. Ke2 Ke4 51. Kd2 Kd4 52. a5 a6 0-1

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.26"]
[Round "3"]
[White "De Cloet, Jeanine"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1970"]
[BlackElo "1843"]
[PlyCount "71"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Rb8 7. Qd2 b5 8. h4 b4 9. Nd1 Nf6 10. Bh6 Bxh6 11. Qxh6 Nd4 12. Qd2 Ba6 13. c3 bxc3 14. bxc3 Nc6 15. f4 Qb6 16. Ne2 Qb5 17. c4 Qb6 18. 0-0 0-0 19. Bf3 Bc8 20. Ndc3 Bd7 21. Nd5 Nxd5 22. exd5 Nd4 23. Nxd4 cxd4 24. Rf2 Rb7 25. Re1 Ba4 26. f5 Rfb8 27. fxg6 fxg6 28. Qh6 Rf8 29. Ref1 Rbb8 30. h5 Be8 31. Be4 Rxf2 32. Rxf2 Bf7 33. hxg6 hxg6 34. Bxg6 Bxg6 35. Qxg6+ Kh8 36. Rh2# 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.25"]
[Round "2"]
[White "Ferrier, Yvonne"]
[Black "Van Nies, Pauline"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1843"]
[BlackElo "2143"]
[PlyCount "107"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd2 0-0 8. Bc4 Bxc3 9. Bxc3 Nxe4 10. Bxe5 d6 11. Bd4 d5 12. Bd3 Nc6 13. 0-0 Nxd4 14. Nxd4 Qb6 15. Nb3 Bf5 16. c3 Rfe8 17. Qc2 g6 18. Nd4 Bd7 19. Qb3 Qxb3 20. Nxb3 Rac8 21. Rfe1 Kf8 22. Kf1 Ba4 23. Nd4 Nd2+ 24. Kg1 Bd7 25. Rad1 Nc4 26. Bxc4 dxc4 27. Kf1 Re7 28. Re2 Rxe2 29. Nxe2 Ke7 30. Nf4 Bf5 31. Rd4 b5 32. Ke2 g5 33. Nd5+ Ke6 34. Ne3 Bb1 35. a3 f5 36. f3 f4 37. Ng4 Rc5 38. Rd8 h5 39. Nf2 Re5+ 40. Kd2 Bg6 41. Nh3 Ke7 42. Rg8 Kf7 43. Rd8 Bd3 44. Ng1 h4 45. Kd1 Be2+ 46. Nxe2 a5 47. Nd4 Re3 48. Nxb5 h3 49. gxh3 Rxf3 50. Rd2 Rxh3 51. Nd6+ Kg7 52. Nxc4 g4 53. Rg2 Rd3+ 54. Kc2 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2009.04.24"]
[Round "1"]
[White "Ferrier, Yvonne"]
[Black "Braggaar, Leonore"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "1843"]
[BlackElo "2030"]
[PlyCount "61"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. Nb3 cxd4 14. cxd4 a5 15. Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Bb1 Rac8 19. Qe2 Rc7 20. Rc3 Rfc8 21. Rec1 Ne8 22. a3 Bf6 23. dxe5 Nxe5 24. Nxe5 Bxe5 25. Rxc7 Rxc7 26. Rxc7 Nxc7 27. Nf3 Ne6 28. Nxe5 dxe5 29. Qd2 Qc7 30. Ba2 h6 31. Bxe6 1/2-1/2

[Event "Leiden Noteboom Memorial 69th"]
[Site "Leiden"]
[Date "2009.02.20"]
[Round "1"]
[White "Ferrier, Yvonne"]
[Black "Hortensius, Lisa"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1929"]
[BlackElo "2042"]
[PlyCount "87"]
[EventDate "2009.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bb5 Bb4 7. Qd3 a6 8. Bxc6+ bxc6 9. 0-0 a5 10. Nxe4 Ba6 11. c4 Bxc4 12. Qc2 Bxf1 13. Qxc6+ Kf8 14. Nc5 Be2 15. Bg5 Qc8 16. Nd7+ Kg8 17. Rc1 Ra6 18. Qxc7 Qxc7 19. Rxc7 h6 20. Nf6+ gxf6 21. Bxf6 Bxf3 22. Rc8+ Bf8 23. gxf3 Rh7 24. Be7 Rg7+ 25. Kf1 Kh7 26. Rxf8 Ra7 27. Bc5 Rb7 28. b3 Rg8 29. Ke2 Rxf8 30. Bxf8 Kg6 31. Kd3 h5 32. h4 Kf5 33. Ke3 f6 34. exf6 Kxf6 35. Kf4 Rc7 36. Bc5 Rb7 37. Bd6 Rb6 38. Bc7 Rc6 39. Bxa5 Rc2 40. a4 Rb2 41. b4 Ra2 42. Bd8+ Kf7 43. a5 Rb2 44. a6 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.05.03"]
[Round "9"]
[White "Middelveld, Martine"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2048"]
[BlackElo "1801"]
[PlyCount "33"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. 0-0 Nc6 6. c4 Be7 7. Nc3 0-0 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Ne5 Qxd4 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Qc2 Rd8 14. Rb1 Ba6 15. Bf4 Rbc8 16. Bf3 Qc4 17. Qxc4 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.05.02"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Westermann, Natalia"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "1801"]
[BlackElo "1814"]
[PlyCount "127"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 0-0 11. Re1 Nc5 12. Bc2 Bg4 13. Bxc5 Bxc5 14. Qd3 g6 15. Bb3 Ne7 16. Nd4 c6 17. Nd2 Bd7 18. N2f3 Nf5 19. e6 fxe6 20. Nxe6 Bxe6 21. Rxe6 Qb6 22. Bxd5 Bxf2+ 23. Kh1 Kh8 24. Rxc6 Qd8 25. Qe4 Bg3 26. Kg1 Bc7 27. Rxc7 Qxc7 28. Bxa8 Qa7+ 29. Kh1 Rxa8 30. Re1 Rf8 31. Qe5+ Kg8 32. Qe6+ Kh8 33. Ne5 Qf2 34. Nf3 Nh4 35. Qe5+ Kg8 36. Qd5+ Kh8 37. Qd4+ Qxd4 38. Nxd4 Rf2 39. g3 Nf3 40. Re2 Rxe2 41. Nxe2 Ne5 42. Nf4 Nd7 43. Kg2 Kg8 44. Kf2 Kf7 45. Ke3 Kf6 46. Ke4 Kg5 47. h3 h5 48. Ne6+ Kf6 49. Nc7 Nb8 50. b3 g5 51. c4 bxc4 52. bxc4 a5 53. Kd5 Kf5 54. Ne8 h4 55. Nd6+ Kf6 56. g4 Na6 57. c5 Nb4+ 58. Kc4 Ke5 59. a3 Nc6 60. Kb5 Nd4+ 61. Kxa5 Kf4 62. Nf7 Ne6 63. c6 Kg3 64. Nxg5 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.05.01"]
[Round "7"]
[White "Dirksen, Marieke"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1700"]
[BlackElo "1801"]
[PlyCount "53"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Bd7 11. h3 Rc8 12. Be3 Qa5 13. f4 Nh5 14. Bd2 Qb6+ 15. Kh2 Bxc3 16. Bxc3 Bb5 17. Qf3 Bxf1 18. Rxf1 Qa6 19. a3 b6 20. Re1 Qa4 21. Re2 Rc5 22. f5 Nf6 23. Qe3 Nd7 24. Qh6 Ne5 25. g4 Qd7 26. Rf2 Kh8 27. Qxf8# 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.30"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C99"]
[WhiteElo "1801"]
[BlackElo "1959"]
[PlyCount "86"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. a3 Bd7 15. Nb3 Rac8 16. Bg5 Rfd8 17. Rc1 Qb8 18. Bb1 b4 19. Ba2 bxa3 20. bxa3 Na7 21. Qe2 Bb5 22. Qe3 Nc6 23. Bh4 Re8 24. Rb1 Qa8 25. Nbd2 exd4 26. Nxd4 Nxd4 27. Qxd4 Bc6 28. Bg3 Rcd8 29. Rbc1 Bb7 30. Rc2 Nh5 31. Bh2 Bf6 32. Qe3 Be7 33. Rcc1 Nf6 34. Qf4 Bc8 35. Rcd1 Be6 36. Bxe6 fxe6 37. Nc4 d5 38. e5 Ne4 39. f3 Qa7+ 40. Ne3 Bg5 41. Qg4 Bxe3+ 42. Kf1 Nf2 43. Qh4 Nxd1 0-1

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.29"]
[Round "5"]
[White "Munnik, Talitha"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "1959"]
[BlackElo "1801"]
[PlyCount "145"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Nbd7 8. a4 b6 9. Bg2 Bb7 10. 0-0 Be7 11. Re1 0-0 12. Nd2 Rc8 13. Nf1 Qc7 14. Bg5 Rfe8 15. Bxf6 Nxf6 16. Ne3 Kf8 17. Re2 Qc5 18. Qd3 Qb4 19. Ra2 Rc5 20. Ned5 Nxd5 21. exd5 g6 22. Re4 Qa5 23. Rg4 Rxc3 24. Qxc3 Qxc3 25. bxc3 Rc8 26. Rb4 Bd8 27. c4 a5 28. Rb3 Rxc4 29. h4 Bc8 30. Bf1 Rd4 31. Rd3 Rc4 32. Rd1 Rc3 33. Bb5 Bb7 34. Be2 Bc8 35. Rd2 Bf5 36. Kf1 Ke7 37. Ke1 Bc8 38. Rd3 Rc5 39. Rd1 Rc3 40. Kd2 Rc7 41. Ra3 Bb7 42. Kc1 Kf8 43. Kb2 f5 44. Rc3 Rf7 45. Rb3 Ke7 46. Bb5 h6 47. Be2 Kd7 48. c4 Bc7 49. h5 g5 50. f4 exf4 51. gxf4 g4 52. Bd3 Bc8 53. Re1 Kd8 54. Bc2 Bd7 55. Rbe3 Rg7 56. Kc3 Rf7 57. Kd2 Rg7 58. R1e2 Rf7 59. Ke1 Rg7 60. Kf2 Rf7 61. Kg3 Rg7 62. Re6 Bxe6 63. dxe6 Ke7 64. Bxf5 Kf6 65. Bxg4 Re7 66. Kf3 Kg7 67. Ke4 Kf6 68. Kd5 Kg7 69. Bh3 Kf6 70. Rg2 Rg7 71. Rxg7 Kxg7 72. Kc6 Bd8 73. Kd7 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.28"]
[Round "4"]
[White "Ferrier, Yvonne"]
[Black "Tempelman, Kristianne"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1801"]
[BlackElo "1944"]
[PlyCount "100"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Bg4 6. Be2 Nf6 7. h3 Bh5 8. d5 Nb8 9. 0-0 Nbd7 10. Nbd2 Bg6 11. Qa4 h6 12. Re1 e6 13. dxe6 fxe6 14. e5 Nd5 15. exd6 Bxd6 16. Nc4 Qc7 17. Nd4 Bf7 18. Nxe6 Bxe6 19. Bg4 0-0-0 20. Bxe6 Bb4 21. Bd2 Bxd2 22. Nxd2 Nf4 23. Bxd7+ Rxd7 24. Nf3 Nd3 25. Qxa7 Nxe1 26. Qa8+ Qb8 27. Rc1+ Rc7 28. Rxc7+ Kxc7 29. Qa5+ b6 30. Qe5+ Kc8 31. Qxe1 Rd8 32. Qe6+ Kb7 33. Qe4+ Ka6 34. Qa4+ Kb7 35. Qe4+ Ka6 36. Qc4+ Kb7 37. Qf7+ Qc7 38. Qxc7+ Kxc7 39. Kf1 Rd1+ 40. Ke2 Rb1 41. b3 Rb2+ 42. Ke3 Rxa2 43. Nd2 g6 44. h4 Kd6 45. g4 Ra1 46. g5 Rh1 47. Nf3 h5 48. Kf4 Rd1 49. Ke4 Rb1 50. Ne5 Re1+ 0-1

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.27"]
[Round "3"]
[White "Harezlak, Mariko"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "1757"]
[BlackElo "1801"]
[PlyCount "62"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. b3 c5 11. Bb2 Rc8 12. Rc1 Be7 13. Bb1 Qb6 14. dxc5 Bxc5 15. Nd2 0-0 16. Kh1 Rfd8 17. Nde4 Be7 18. Qe2 b4 19. Na4 Qb5 20. Nxf6+ Bxf6 21. Qxb5 axb5 22. Bxf6 Nxf6 23. Nc5 Rc7 24. Nxb7 Rxb7 25. Rfd1 Rxd1+ 26. Rxd1 g6 27. e4 Rd7 28. Rd3 Rc7 29. Rd1 Rd7 30. Rd3 Rc7 31. Rd1 Rd7 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.26"]
[Round "2"]
[White "Ferrier, Yvonne"]
[Black "Brandenburg, Lucia"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1801"]
[BlackElo "1840"]
[PlyCount "111"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 h6 10. Bh4 g5 11. fxg5 Ng4 12. Be2 Nge5 13. Nf3 Be7 14. Rhg1 hxg5 15. Bxg5 Bxg5 16. Nxg5 Qe7 17. Nf3 0-0-0 18. Qxd6 Qxd6 19. Rxd6 Nxf3 20. gxf3 Rxh2 21. f4 Rdh8 22. Rf1 Rh1 23. Rdd1 Rxf1 24. Rxf1 Nd4 25. e5 Nxe2+ 26. Nxe2 Bb5 27. Rf2 Kd7 28. Nd4 Bc4 29. b3 Bd5 30. Kb2 Rh3 31. Ka3 Be4 32. Kb4 Rh1 33. a4 Rd1 34. Kc3 Ke7 35. Nf3 f6 36. Nd2 Bf5 37. Rf1 Rxf1 38. Nxf1 fxe5 39. fxe5 Kd7 40. Ne3 Bg6 41. a5 Kc6 42. Kc4 Bh5 43. Kb4 Be2 44. c4 Bf3 45. Nc2 Be4 46. Nd4+ Kd7 47. Kc5 Bg2 48. Kb6 Ke7 49. Kc7 Be4 50. b4 Bd3 51. Kxb7 Bxc4 52. Nc6+ Ke8 53. Nb8 Kf7 54. Nxa6 Kg6 55. Nc5 Kf5 56. Nd7 1-0

[Event "NED-ch U21 Girls"]
[Site "Venlo"]
[Date "2008.04.25"]
[Round "1"]
[White "Hortensius, Lisa"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1967"]
[BlackElo "1801"]
[PlyCount "158"]
[EventDate "2008.04.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Bg5 0-0 9. 0-0 Nc6 10. Kh1 Na5 11. f4 Nxb3 12. Nxb3 Qc7 13. Qf3 b5 14. e5 Bb7 15. Qg3 Ne4 16. Nxe4 Bxe4 17. Rae1 Bxg5 18. Rxe4 Be7 19. Re2 dxe5 20. fxe5 Rad8 21. c3 Rd5 22. Re4 Rfd8 23. h3 Bf8 24. Rd4 g6 25. Re1 Bg7 26. Rde4 Rd1 27. Nd4 Rxe1+ 28. Qxe1 Rd5 29. Nf3 Qd7 30. Rd4 b4 31. Rxd5 Qxd5 32. b3 bxc3 33. Qxc3 Bh6 34. Qd4 Qxd4 35. Nxd4 Be3 36. Nc6 Kf8 37. g3 Ke8 38. Kg2 Bc5 39. Kf3 Bf8 40. Ke4 Kd7 41. Nd4 Kc7 42. Kd3 Kb6 43. Kc4 Bc5 44. Nf3 h6 45. Nh2 Bf2 46. Ng4 Bxg3 47. Nxh6 Bxe5 48. Nxf7 Bf4 49. Nd8 e5 50. Kd5 Kb5 51. Nc6 a5 52. a4+ Kb6 53. Nxe5 g5 54. Nc4+ Ka6 55. Nd6 Kb6 56. Nf7 Bd2 57. Ne5 Bc1 58. Nd3 Bd2 59. Kc4 Be3 60. b4 axb4 61. Nxb4 Ka5 62. Nd5 Bd2 63. Kb3 Be1 64. Ne3 Bf2 65. Nc4+ Ka6 66. Kb4 Kb7 67. Kb5 Kc7 68. a5 Be1 69. a6 Bf2 70. Ne5 Bd4 71. Nf7 Be3 72. Ne5 Bd4 73. Nd3 Kd6 74. Kc4 Ba7 75. Nb4 Bg1 76. Nd3 Ba7 77. Ne1 Ke5 78. Nf3+ Kf4 79. Nxg5 Kxg5 1/2-1/2

[Event "NED-ch sf U20"]
[Site "Hilversum"]
[Date "2008.04.06"]
[Round "2.2"]
[White "Schoonman, Merel"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1740"]
[BlackElo "1801"]
[PlyCount "138"]
[EventDate "2008.02.23"]
[EventType "k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Be3 Nf6 9. Nc3 Qa5 10. 0-0 Rd8 11. Qb3 Rd7 12. Rac1 Be7 13. Na4 0-0 14. Nc5 Bxc5 15. Rxc5 Qd8 16. h3 Bh5 17. Rfc1 Qe7 18. Qc2 Rfd8 19. Ne5 Bg6 20. Nxc6 bxc6 21. Qa4 Be4 22. Qc4 Nd5 23. Bd3 Nb6 24. Qc2 Bxd3 25. Qxd3 e5 26. Rxc6 exd4 27. Bf4 Qb4 28. b3 h6 29. Be5 Qe7 30. Qg3 Qg5 31. Qxg5 hxg5 32. Rd1 Rd5 33. Bg3 Kh7 34. Rc7 R8d7 35. Kf1 f6 36. Ke2 Rxc7 37. Bxc7 Nd7 38. Rc1 Ne5 39. b4 Kg6 40. Rc5 Rxc5 41. bxc5 Kf5 42. Bd6 Ke6 43. g3 Nd7 44. h4 gxh4 45. gxh4 Kd5 46. a3 Nxc5 47. Bf8 Ne6 48. Bb4 g6 49. Be7 f5 50. Bf6 Ke4 51. a4 a6 52. a5 Nc5 53. f3+ Kd5 54. Bd8 Kc4 55. Bb6 Nb3 56. Kd1 Kd3 57. f4 Nd2 58. Bc5 Nf3 59. Be7 Ke4 60. Ke2 Kxf4 61. Kd3 Ne5+ 62. Kc2 Nc6 63. Bg5+ Ke4 64. Bd2 f4 65. Kd1 f3 66. Ke1 d3 67. Kf2 Ne5 68. Bc3 Nc4 69. Ke1 d2+ 0-1

[Event "NED-ch sf U20"]
[Site "Hilversum"]
[Date "2008.04.05"]
[Round "2.1"]
[White "Ferrier, Yvonne"]
[Black "Schoonman, Merel"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1801"]
[BlackElo "1740"]
[PlyCount "101"]
[EventDate "2008.02.23"]
[EventType "k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. h3 Bd7 6. 0-0 Nge7 7. d4 exd4 8. cxd4 Bb6 9. Nc3 0-0 10. Re1 a6 11. Ba4 Ng6 12. Be3 Nce7 13. Bb3 Qc8 14. Ng5 h6 15. Nf3 c6 16. Qd2 Kh7 17. Rac1 f5 18. d5 Bxe3 19. Qxe3 f4 20. Qe2 Ne5 21. dxc6 bxc6 22. Nxe5 dxe5 23. Nd5 f3 24. Nxe7 Qd8 25. Qe3 Qxe7 26. Rcd1 Rf6 27. Kh2 fxg2 28. Rg1 Raf8 29. Rxg2 Rf3 30. Qa7 Rxh3+ 31. Kg1 Rd8 32. Qc7 Rh5 33. Be6 Rg5 34. Rxd7 Rxg2+ 35. Kxg2 Qg5+ 36. Kf1 Qc1+ 37. Kg2 Qg5+ 38. Kf1 Qc1+ 39. Ke2 Qc2+ 40. Kf3 Rf8+ 41. Bf5+ Rxf5+ 42. exf5 Qxf5+ 43. Kg2 Qe4+ 44. Kg1 Qe1+ 45. Kg2 Qe4+ 46. Kf1 Qh1+ 47. Ke2 Qe4+ 48. Kd2 Qb4+ 49. Kc2 Qc4+ 50. Kd2 Qb4+ 51. Kd1 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Zijlstra, Jelle"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1797"]
[BlackElo "1744"]
[PlyCount "42"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Nd5 Nbd7 9. Qd3 a5 10. 0-0-0 a4 11. Nd2 Rc8 12. Qb5 Nxd5 13. exd5 Bf5 14. Nc4 Qc7 15. c3 Ra8 16. Bb6 Qc8 17. Ba5 Qc5 18. Qxc5 Nxc5 19. f3 g6 20. Bc7 Bh6+ 21. Nd2 Nb3+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Beijen, Mark2222"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1744"]
[BlackElo "1544"]
[PlyCount "76"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nbd2 d6 7. h3 Be7 8. Bb5 a6 9. Ba4 b5 10. Bb3 Bb7 11. c3 0-0 12. 0-0 Qc7 13. Re1 Nh5 14. Nxe5 Nxe5 15. Qxh5 Nd3 16. Re3 Nc5 17. Bc2 g6 18. Qg4 Bf6 19. Re1 Rfe8 20. Nf1 d5 21. Ng3 Bc8 22. Qd1 dxe4 23. Nxe4 Nxe4 24. Rxe4 Bb7 25. Bf4 Qc6 26. Rxe8+ Rxe8 27. Qg4 h5 28. Qg3 Bh4 29. Qh2 Re2 30. Bg3 Bxg3 31. Qxg3 Rxc2 32. Rd1 Kh7 33. Rd6 Qe4 34. f3 Qe3+ 35. Kh2 Bxf3 36. Rxa6 Rxg2+ 37. Qxg2 Bxg2 38. Kxg2 Qd2+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Mulders, Rinze"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1744"]
[BlackElo "1880"]
[PlyCount "84"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rb8 11. h4 b5 12. Bb3 Na5 13. Bh6 Nc4 14. Bxc4 bxc4 15. Bxg7 Kxg7 16. Nd5 Nxd5 17. exd5 Qb6 18. Qc3 Kg8 19. h5 Qb4 20. Qxb4 Rxb4 21. Rde1 Re8 22. Rh4 Ra4 23. hxg6 hxg6 24. Reh1 Rxa2 25. Kb1 Ra5 26. Nc6 Rxd5 27. Rxc4 Bxc6 28. Rxc6 Rd2 29. g4 d5 30. Rc7 e5 31. Rxa7 e4 32. fxe4 dxe4 33. Rf1 e3 34. Re1 e2 35. Ra1 Rd1+ 36. Ka2 Ra8+ 37. Kb3 Raxa1 38. Rxe2 Rd4 39. Rg2 Raa4 40. g5 Rg4 41. Rxg4 Rxg4 42. c4 Kf8 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Ferrier, Yvonne"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1744"]
[BlackElo "1706"]
[PlyCount "106"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 Be7 8. Re1 0-0 9. Nxc6 Bxc6 10. Bxc6 bxc6 11. Qf3 Nd7 12. Bf4 Bf6 13. Rad1 Re8 14. b3 Ne5 15. Qh3 Ng6 16. Bc1 Qb8 17. a3 Qc8 18. Qd3 Qg4 19. h3 Qh5 20. Ne2 Qb5 21. Nd4 Qxd3 22. Rxd3 Ne5 23. Rdd1 c5 24. Nb5 Re7 25. Kf1 Nc6 26. Bd2 Bb2 27. a4 Nb4 28. c3 Nc2 29. Re2 a6 30. Bg5 f6 31. Rxc2 fxg5 32. Nxc7 Rxc7 33. Rxb2 Re7 34. f3 Re6 35. b4 cxb4 36. cxb4 h5 37. b5 axb5 38. axb5 g4 39. hxg4 hxg4 40. b6 gxf3 41. gxf3 Rb8 42. Rd5 Rf6 43. Ke2 Kf7 44. Ke3 Ke7 45. Rd3 g5 46. Rd5 Rg6 47. Rbb5 g4 48. f4 Rh6 49. Rg5 Rh3+ 50. Kd4 Rg3 51. Kd5 Rg1 52. Rb3 Rc8 53. b7 Rd1+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Ferrier, Yvonne"]
[Black "Schulz, Jens"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1744"]
[BlackElo "1938"]
[PlyCount "53"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Bxd5 cxd5 16. Qf3 Be6 17. Bf4 Be7 18. Nd2 g5 19. Be5 f5 20. Bd6 f4 21. Bxe7 Rf7 22. Bc5 Qh6 23. Re5 g4 24. Qe2 f3 25. Rxe6 fxe2 26. Rxh6 Re8 27. Re1 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Ter Schegget, Bram"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2173"]
[BlackElo "1744"]
[PlyCount "83"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Bxf6 12. g5 Be7 13. f5 Nc5 14. f6 gxf6 15. gxf6 Bf8 16. Rg1 h5 17. Re1 Nd7 18. Nf5 Ne5 19. Ng7+ Kd8 20. Qh3 Qc5 21. Rg2 Bd7 22. Kb1 Ng6 23. Rxg6 fxg6 24. Nxe6+ Bxe6 25. Qxe6 Ra7 26. Rd1 Qc8 27. Qd5 Rd7 28. Bh3 Qb7 29. Qg5 Rf7 30. e5 Qf3 31. Bg2 Qg4 32. Qd2 Rhh7 33. Bd5 Rc7 34. e6 Qf5 35. Qd4 g5 36. e7+ Bxe7 37. fxe7+ Rhxe7 38. Be4 Qe6 39. Qb6 Qg4 40. Qxd6+ Ke8 41. Bg6+ Kf8 42. Qf6+ 1-0

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.05"]
[Round "9"]
[White "De Cloet, Jeanine"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1872"]
[BlackElo "1671"]
[PlyCount "117"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Rb8 8. Nge2 b5 9. Nd1 a5 10. c3 b4 11. 0-0 Ba6 12. f4 Nge7 13. g4 Nc8 14. Rf2 0-0 15. d4 cxd4 16. cxd4 e5 17. d5 exf4 18. Bxf4 Ne5 19. Nd4 Nc4 20. Nc6 Nxd2 21. Nxd8 Nxe4 22. Bxe4 Rxd8 23. Rc2 Re8 24. Bf3 Be5 25. Be3 Bb7 26. Rac1 Ne7 27. Rd2 Rbc8 28. Rxc8 Rxc8 29. h3 Rc1 30. Kf2 Ba6 31. Be2 Bxe2 32. Kxe2 Rc4 33. b3 Rc8 34. Bb6 Ra8 35. Ne3 Bc3 36. Rd3 a4 37. Nc4 axb3 38. axb3 Ra2+ 39. Kf3 Rh2 40. Kg3 Re2 41. Bc7 Be5+ 42. Kf3 Rc2 43. Ba5 Rc3 44. Nxe5 dxe5 45. Rxc3 bxc3 46. Bxc3 f6 47. Ke4 Nc8 48. Bb4 Nb6 49. g5 Kf7 50. gxf6 Kxf6 51. Bc3 Nd7 52. b4 h5 53. h4 g5 54. hxg5+ Kxg5 55. Bxe5 Nf6+ 56. Bxf6+ Kxf6 57. b5 h4 58. b6 h3 59. Kf3 1-0

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.04"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Bloemendaal, Nadia"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "1671"]
[BlackElo "1483"]
[PlyCount "73"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bb5 Bd7 7. 0-0 e6 8. Bg5 Be7 9. Kh1 0-0 10. Nde2 Ne8 11. Be3 a6 12. Ba4 Ne5 13. Bb3 Ng4 14. Bd2 Qb6 15. Qe1 Bc6 16. f3 Ngf6 17. Nf4 Rc8 18. Nxe6 Bd7 19. Nxf8 Bxf8 20. Be3 Qd8 21. Bg5 h6 22. Bh4 Be7 23. Rd1 Nh7 24. Bxe7 Qxe7 25. Qd2 Nhf6 26. Bd5 Bc6 27. Bb3 Nd7 28. Rfe1 Nb6 29. Ne2 Rd8 30. Nd4 Qf6 31. Qa5 Nd7 32. Nxc6 bxc6 33. Qxa6 Nc5 34. Qxc6 Nxb3 35. cxb3 Qxb2 36. Ra1 Qe5 37. a4 1-0

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.04"]
[Round "7"]
[White "Gorter, Eva"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1582"]
[BlackElo "1671"]
[PlyCount "79"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 0-0 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Rfd1 Be6 14. Qc3 Qc8 15. Qxc8 Rxc8 16. Bf3 Nc6 17. Nc5 Bxc5 18. Bxc5 a5 19. a3 a4 20. Rd2 g6 21. Re1 Ra5 22. Be3 Rb5 23. c3 Na5 24. Bh6 Nc4 25. Be2 Rxb2 26. Bxc4 Rxd2 27. Bxe6 Rcd8 28. Bxd2 Rxd2 29. Bc4 Rc2 30. Re3 Rc1+ 31. Bf1 b5 32. f3 Ra1 33. Kf2 Rxa3 34. Bxb5 Ra1 35. Rxe5 a3 36. Re8+ Kg7 37. Ra8 Kf6 38. Bc4 Ke5 39. Bxf7 Kf4 40. Ra5 1-0

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.03"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Hortensius, Lisa"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1671"]
[BlackElo "1860"]
[PlyCount "48"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 a5 11. 0-0-0 a4 12. Bxa4 Nxd4 13. Bxd7 Qxd7 14. Bxd4 b5 15. a3 b4 16. axb4 Qb7 17. Nb1 Rfc8 18. h4 Rc4 19. Bc3 Ra1 20. e5 Nd5 21. f4 Nxc3 22. bxc3 Qa7 23. Qd3 Rxf4 24. exd6 Rf2 0-1

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.02"]
[Round "5"]
[White "Harezlak, Mariko"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1641"]
[BlackElo "1671"]
[PlyCount "84"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. e3 g6 5. Bg2 Nge7 6. d3 Bg7 7. Nge2 0-0 8. 0-0 d6 9. a3 Be6 10. Nd5 Qd7 11. f4 Rab8 12. Nec3 exf4 13. Nxf4 Bf7 14. Qc2 Ne5 15. b4 c6 16. Bb2 Rbc8 17. Rad1 d5 18. c5 d4 19. exd4 Qxd4+ 20. Kh1 Qd7 21. Rfe1 Ng4 22. h3 Nf6 23. Nfe2 Ned5 24. Nxd5 Bxd5 25. Nf4 Bxg2+ 26. Kxg2 Qf7 27. Ne6 Rfe8 28. Nxg7 Kxg7 29. Qc3 Rf8 30. Qxf6+ Qxf6 31. Bxf6+ Kxf6 32. Re3 Rc7 33. Kf3 Rd7 34. d4 Rfd8 35. Red3 Rd5 36. a4 b6 37. cxb6 axb6 38. Rc3 R8d6 39. Rdc1 Rxd4 40. Rxc6 Ke6 41. R1c4 Rd3+ 42. Kf2 Rd2+ 1/2-1/2

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.02"]
[Round "4"]
[White "Van der Lende, Nathalie"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1511"]
[BlackElo "1671"]
[PlyCount "86"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Qc7 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Qd8 11. Bg4 Nd7 12. Qf3 Nb6 13. Nxf6+ Qxf6 14. Qxf6 gxf6 15. Bxc8 Rxc8 16. 0-0-0 Ke7 17. Na5 Rc7 18. Rd3 Rhc8 19. c3 Rg8 20. g3 Rg5 21. Rhd1 Rd7 22. f3 f5 23. Re1 Kf8 24. exf5 Rxf5 25. Re4 Nc8 26. g4 Rf6 27. Rxe5 Rxf3 28. Rxf3 dxe5 29. Nc4 Re7 30. h4 h6 31. Kd2 Kg7 32. Ke3 Kg6 33. Rf5 f6 34. a4 Rc7 35. Nd2 Nd6 36. h5+ Kg7 37. Rf2 Nc4+ 38. Kf3 Nxb2 39. Ne4 Nxa4 40. Ke3 Nxc3 41. Kf3 Nxe4 42. Kxe4 Rc4+ 43. Kf3 Rf4+ 0-1

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.01"]
[Round "3"]
[White "Ferrier, Yvonne"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1671"]
[BlackElo "1837"]
[PlyCount "76"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Nc6 13. Nc3 Bb7 14. b3 Rc8 15. Bb2 Re8 16. Rc1 Nd7 17. Bb1 Bf6 18. Ne2 Nf8 19. dxe5 Nxe5 20. Nfd4 Rxc1 21. Qxc1 Nfg6 22. Nf5 Ne7 23. Qd2 Nxf5 24. exf5 Qa8 25. f4 Nd7 26. Bxf6 Nxf6 27. Nd4 Rxe1+ 28. Qxe1 Bxg2 29. Qf2 Be4 30. Bxe4 Qxe4 31. Nc2 Qxf5 32. Qg2 h6 33. Nd4 Qxf4 34. Nc6 Qc1+ 35. Kh2 Qf4+ 36. Kg1 Qe3+ 37. Kh2 d5 38. Nb8 d4 0-1

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.05.01"]
[Round "2"]
[White "Ferrier, Yvonne"]
[Black "Tempelman, Kristianne"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1671"]
[BlackElo "1740"]
[PlyCount "105"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. d3 0-0 9. Qe1 Rb8 10. Nh4 Nd4 11. Qf2 b5 12. h3 f5 13. Nd1 Bb7 14. c3 Ndc6 15. g4 b4 16. Qg3 Qb6 17. Nf3 Nd8 18. Re1 Qc7 19. Bd2 a5 20. Ng5 h6 21. Nf3 Ba6 22. Nf2 Bb7 23. g5 h5 24. Nh4 Kf7 25. Re2 bxc3 26. Bxc3 Bxc3 27. bxc3 Ba6 28. Rae1 Re8 29. exf5 Nxf5 30. Nxf5 gxf5 31. Bf3 Rh8 32. h4 Kg6 33. Rd2 Bb7 34. Bxb7 Rxb7 35. d4 cxd4 36. cxd4 Qc4 37. Qa3 Qd5 38. Qa4 Rb4 39. Qd1 Nc6 40. Qe2 Re8 41. Kf1 Nxd4 42. Qd1 Qc4+ 43. Kg1 Nb5 44. Qf3 Qxf4 45. Qc6 Re7 46. Qc8 Nc7 47. Qg8+ Rg7 48. Rxe6+ Nxe6 49. Qxe6+ Kh7 50. Qh6+ Kg8 51. Qe6+ Kh8 52. Qe8+ Rg8 53. Qxh5+ 1-0

[Event "NED-ch U17 Girls"]
[Site "Venlo"]
[Date "2007.04.30"]
[Round "1"]
[White "Van der Knijff, Henrieke"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1382"]
[BlackElo "1671"]
[PlyCount "58"]
[EventDate "2007.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qd8 8. Bf4 Bg4 9. Bb5 a6 10. Bxc6+ bxc6 11. 0-0 e6 12. a3 Be7 13. Re1 0-0 14. Be3 Rb8 15. b4 a5 16. Bf4 Rb7 17. Qd3 axb4 18. axb4 Rxb4 19. Ne2 c5 20. Bd2 Rb7 21. Bc3 Rb3 22. Nd2 Rb7 23. Ng3 Qd5 24. Re5 Qd7 25. Nge4 Bf5 26. Qe3 Ng4 27. Qg3 Nxe5 28. dxe5 Bxe4 29. Nxe4 Rfb8 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "Ypma, Peter"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1525"]
[BlackElo "1536"]
[PlyCount "75"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Be3 Qe7 6. Nc3 Bb4 7. 0-0 d6 8. Nd2 Bg4 9. f3 Bd7 10. Kh1 0-0-0 11. a3 Bxc3 12. bxc3 d5 13. Bxd5 Nxd5 14. exd5 Na5 15. c4 b6 16. Ne4 Nb7 17. Qb1 h5 18. Qb4 Nd6 19. c5 Nxe4 20. dxe4 Kb8 21. cxb6 Qxb4 22. bxa7+ Ka8 23. axb4 Bb5 24. Rfc1 Bc4 25. Ra3 c6 26. dxc6 Rc8 27. Rb1 Bb5 28. Rc3 Bxc6 29. b5 Bb7 30. Rxc8+ Rxc8 31. Rc1 Rc4 32. Kg1 Rb4 33. b6 Rc4 34. Kf2 Bc8 35. Ke1 g6 36. Kd2 Rb4 37. Kc3 Rb5 38. Rd1 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Elgersma, Siebren"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1598"]
[BlackElo "1536"]
[PlyCount "44"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. f4 Nd5 8. Bc4 Qb4+ 9. Nd2 Ne3 10. c3 Qb6 11. Qh5 g6 12. Qf3 Nc2+ 13. Kd1 Nxa1 14. f5 Ba6 15. fxg6 0-0-0 16. Qxf7 hxg6 17. Qxg6 Bxc4 18. Nxc4 Qf2 19. Be3 Qh4 20. Na3 Bxa3 21. bxa3 Qa4+ 22. Kd2 Rhg8 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1536"]
[BlackElo "1838"]
[PlyCount "94"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Be3 0-0 9. Qd2 Ng4 10. Rae1 Nxe3 11. Qxe3 Nxd4 12. Qxd4 Bf6 13. Qb4 a5 14. Qb3 Bxc3 15. bxc3 Be6 16. Bc4 a4 17. Qb5 c6 18. Qb4 c5 19. Qb5 Ra5 20. Qxa5 Qxa5 21. Bxe6 fxe6 22. Rd1 Qxc3 23. Rxd6 Qe5 24. Rd2 Qxe4 25. h3 Qc4 26. Rb1 b5 27. Rd7 Qxc2 28. Rxb5 Qxf2+ 29. Kh2 Qxa2 30. Rxc5 h6 31. Rcc7 Qb2 32. Rb7 Qe5+ 33. Kg1 Rc8 34. Rd1 a3 35. Rbb1 a2 36. Ra1 Rc2 37. Kh1 Qg5 38. Rg1 e5 39. Kh2 e4 40. Kh1 Qg3 41. Rad1 Rc3 42. Ra1 Ra3 43. Rae1 e3 44. Rc1 e2 45. Rce1 Qxe1 46. Rxe1 a1Q 47. Rxa1 Rxa1+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Vlaar, Shannon"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1536"]
[BlackElo "1353"]
[PlyCount "65"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. 0-0 g6 7. Bg5 h6 8. Bh4 g5 9. Bg3 exd4 10. Nxd4 Nxd4 11. Bxd7+ Qxd7 12. Qxd4 Bg7 13. Qb4 0-0-0 14. Rfd1 Qc6 15. Re1 h5 16. f3 Nd7 17. Bf2 Bxc3 18. bxc3 Kb8 19. a4 Nc5 20. Reb1 b6 21. a5 Kb7 22. axb6 cxb6 23. e5 Rc8 24. Qa3 a5 25. exd6 Qxd6 26. Qxa5 f5 27. Qa7+ Kc6 28. Rxb6+ Kd5 29. Rd1+ Ke5 30. Qg7+ Kf4 31. Rbxd6 h4 32. Qd4+ Ne4 33. Be3# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Ferrier, Yvonne"]
[Black "Ten Vergert, Paul"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1536"]
[BlackElo "1835"]
[PlyCount "98"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 h6 8. Bh4 Bb4 9. Qf3 0-0 10. Bc4 g5 11. Bg3 d5 12. exd5 cxd5 13. Bb3 e4 14. Qe2 d4 15. Qc4 dxc3 16. bxc3 Ba5 17. Rd1 Bd7 18. Bd6 Rc8 19. Bc5 Bb6 20. Bxb6 Qxb6 21. Qb4 Qxb4 22. cxb4 Bb5 23. Rd4 Rfd8 24. Rxd8+ Rxd8 25. c4 Bc6 26. 0-0 Rd2 27. h3 g4 28. b5 Ba8 29. c5 e3 30. c6 exf2+ 31. Rxf2 Rxf2 32. Kxf2 gxh3 33. gxh3 Ne4+ 34. Ke3 Nd6 35. a4 a6 36. c7 axb5 37. axb5 Bb7 38. b6 Nc8 39. Bc2 Nxb6 40. Be4 Bxe4 41. Kxe4 Kf8 42. Kf5 Ke7 43. h4 Nc8 44. Kg4 Kf6 45. Kh5 Kg7 46. Kg4 Kg6 47. h5+ Kf6 48. Kf4 Nd6 49. Kg4 Ke5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Brouwer, Hindrik"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "124"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 Bb4 7. a3 Ba5 8. b4 Bb6 9. Bxf6 Qxf6 10. Nd5 Qg6 11. 0-0 Bh3 12. g3 Bxf1 13. Qxf1 Rd8 14. c3 Rd7 15. Qd1 0-0 16. Nh4 Qg5 17. Nf5 g6 18. h4 Qd8 19. Nh6+ Kg7 20. Ng4 f6 21. Qd2 Kh8 22. Qh6 Nb8 23. h5 Rg7 24. Kg2 c6 25. Nxb6 axb6 26. a4 Qd7 27. f3 d5 28. exd5 cxd5 29. Bb5 Qc7 30. c4 dxc4 31. Bxc4 Nc6 32. b5 Nd4 33. hxg6 Nf5 34. Qh5 Ne7 35. Qh6 Nxg6 36. Ne3 f5 37. Nd5 Qd6 38. Kh2 Qc5 39. Ra2 e4 40. Nf4 Nxf4 41. Qxf4 exf3 42. Qxf3 Qc7 43. Rg2 Rf6 44. Qe3 Qd6 45. Re2 f4 46. Qe8+ Rf8 47. Qe6 fxg3+ 48. Kg1 Qxe6 49. Rxe6 g2 50. Re1 Rg5 51. Be6 h5 52. Bh3 h4 53. d4 Rf3 54. Re8+ Kg7 55. Re7+ Kf8 56. Re1 Rxh3 57. Kf2 Rh1 58. Rg1 Rxg1 59. Kxg1 h3 60. d5 h2+ 61. Kxh2 g1Q+ 62. Kh3 Qh1# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Ferrier, Yvonne"]
[Black "Obels, Jiri"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "65"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. d3 d6 6. Bg5 a6 7. Ba4 Bb4 8. 0-0 Bxc3 9. bxc3 b5 10. Bb3 Be6 11. d4 Bg4 12. Bd5 Qd7 13. Bxf6 gxf6 14. Re1 Rg8 15. Qd3 Ke7 16. Nh4 Rae8 17. Nf5+ Kd8 18. Nh6 Rg7 19. Nxg4 Qxg4 20. g3 Na5 21. a4 Nc4 22. Bxc4 bxc4 23. Qxc4 Qc8 24. Rab1 Kd7 25. Re3 Re7 26. d5 Qa8 27. Qb4 Kc8 28. c4 Re8 29. c5 Rd8 30. c6 Rdg8 31. Reb3 Kd8 32. Qb7 Ke7 33. Qxc7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Ferrier, Yvonne"]
[Black "Van Nie, Jonathan"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "114"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. Nc3 Qa5 9. Bd2 Qb6 10. Rb1 0-0 11. 0-0 d5 12. Be3 Qb7 13. Bf3 Be6 14. exd5 Nxd5 15. Nxd5 Bxd5 16. b3 Rfd8 17. Qe2 Rd7 18. Rfd1 Rad8 19. c4 Bxf3 20. Qxf3 Qa6 21. Rxd7 Rxd7 22. Rd1 Rxd1+ 23. Qxd1 Qxa2 24. Qd8+ Bf8 25. g3 Qa1+ 26. Kg2 Qg7 27. Qc8 a5 28. Qxc6 Qc3 29. Qa8 Kg7 30. Bh6+ Kxh6 31. Qxf8+ Qg7 32. Qxg7+ Kxg7 33. Kf3 Kf6 34. Ke4 Ke6 35. f4 f6 36. Kd4 Kd6 37. c5+ Kc6 38. Kc4 e5 39. b4 axb4 40. Kxb4 e4 41. Kc4 f5 42. h4 h5 43. Kd4 Kd7 44. Kc4 Kc6 45. Kd4 Kb5 46. Kd5 e3 47. c6 Kb6 48. Kd6 e2 49. c7 e1Q 50. c8Q Qxg3 51. Qc5+ Ka6 52. Kc6 Qf3+ 53. Qd5 Qe4 54. Kc5 Qe3+ 55. Kc6 Qc1+ 56. Qc5 Qh1+ 57. Kc7 Qb7+ 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Ferrier, Yvonne"]
[Black "Van Rijn, Giel"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "80"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bc4 c6 7. Bd2 Qc7 8. Bb3 e6 9. Qe2 Be7 10. 0-0-0 Nbd7 11. Rhg1 0-0 12. h3 b5 13. g4 Bg6 14. Ne5 Nxe5 15. dxe5 Nd5 16. f4 Bc5 17. Rg3 Ne7 18. h4 a5 19. a4 b4 20. Ne4 Bxe4 21. Qxe4 Rad8 22. Rg2 Rd4 23. Qf3 Rfd8 24. f5 exf5 25. gxf5 Qxe5 26. f6 Nf5 27. fxg7 R4d7 28. Qxc6 Ne3 29. Re1 Qh5 30. Qe4 Re7 31. Qxe7 Bxe7 32. Rxe3 Qxh4 33. Rge2 Bg5 34. Re8+ Rxe8 35. Rxe8+ Kxg7 36. Bxg5 Qxg5+ 37. Kd1 h5 38. c4 h4 39. Bc2 h3 40. Be4 h2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Kedar, Tomer"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "86"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Qb3 Qe7 10. 0-0 d5 11. Bxd5 Nxd5 12. Qxd5 Nf6 13. Qe5 Qxe5 14. dxe5 Nd5 15. Nbd2 0-0 16. Nd4 Re8 17. Nc4 Bd7 18. Rfe1 Rad8 19. Na5 b6 20. Nac6 Ra8 21. Rac1 Nf4 22. Rc3 a5 23. Nb5 Nd5 24. Rcc1 Nb4 25. Nxb4 Bxb5 26. Nd5 c6 27. Nc7 Rac8 28. Nxe8 Rxe8 29. Rcd1 h6 30. Rd7 Rb8 31. e6 fxe6 32. Rxe6 Bc4 33. Ree7 b5 34. b3 Bd5 35. Rxg7+ Kf8 36. h3 a4 37. Rg3 b4 38. f4 Re8 39. Ra7 axb3 40. axb3 Re4 41. Ra8+ Kf7 42. Rgg8 Rd4 43. Rgf8+ Kg7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Muhren, Yvette"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "112"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Bb4 9. 0-0 Qa5 10. d5 Bxc3 11. bxc3 Qxd5 12. Qa4 Nf6 13. Rb1 Rhe8 14. Be3 b6 15. c4 Qe4 16. Ng5 Qf5 17. Bxg4 Nxg4 18. Qxc6 Nxe3 19. fxe3 Qxg5 20. Rxf7 Re7 21. Rxe7 Qxe7 22. Re1 a5 23. Qa8+ Kd7 24. Rd1+ Ke8 25. Qc6+ Kf8 26. Rf1+ Kg8 27. Qf3 Rf8 28. Qxf8+ Qxf8 29. Rxf8+ Kxf8 30. Kf2 Ke7 31. Kf3 c6 32. Ke4 Ke6 33. a4 c5 34. Kf4 h6 35. h4 Kf6 36. g3 g5+ 37. Ke4 gxh4 38. gxh4 Ke6 39. h5 Kf7 40. Ke5 Ke7 41. e4 Kd7 42. Kf6 b5 43. Kf7 bxc4 44. e5 c3 45. e6+ Kd6 46. e7 c2 47. e8Q c1Q 48. Qe6+ Kc7 49. Qe5+ Kc8 50. Qf5+ Kc7 51. Qe5+ Kc6 52. Qe6+ Kc7 53. Qe5+ Kc6 54. Qf6+ Kc7 55. Qe5+ Kc6 56. Qf6+ Kc7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Van Mierlo, Guido"]
[Black "Ferrier, Yvonne"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "105"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. h3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Bxd5 Qxd5 9. Nc3 Qd8 10. Be3 Bd6 11. Nh2 Re8 12. f4 exf4 13. Bxf4 Bxf4 14. Rxf4 Qg5 15. Rf2 Bxh3 16. Ne4 Qg6 17. Qf3 Be6 18. Nc5 Bc8 19. Raf1 Re7 20. Qd5 Be6 21. Nxe6 Qxe6 22. Qxe6 fxe6 23. Ng4 Rd8 24. c3 h6 25. d4 e5 26. dxe5 Nxe5 27. Re2 Nf3+ 28. Kf2 Rxe2+ 29. Kxe2 Ng5 30. Rf4 Rd6 31. Rc4 Ne6 32. Ne3 Kf7 33. a4 a5 34. b4 axb4 35. cxb4 Kf6 36. Ng4+ Kf5 37. Ne3+ Kg5 38. Rg4+ Kf6 39. Rc4 c6 40. Ng4+ Kf5 41. Ne3+ Kg5 42. Rg4+ Kf6 43. Rc4 h5 44. g4 hxg4 45. Nxg4+ Kf5 46. Ne3+ Kg5 47. Rg4+ Kf6 48. Rc4 b5 49. axb5 cxb5 50. Rc8 Nf4+ 51. Kf3 Nd3 52. Rb8 Nxb4 53. Rxb5 1/2-1/2

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "8"]
[White "Ferrier, Yvonne"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "93"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d3 0-0 8. Ke1 a6 9. Ba4 d5 10. Bg5 Be6 11. d4 Nc4 12. b3 Nb2 13. Qc1 Nxa4 14. Nxa4 dxe4 15. Nc5 Qxd4 16. Be3 Qc3+ 17. Kf1 Ng4 18. Ke2 Nxe3 19. Qxe3 Bg4+ 20. Kf2 Qf6+ 21. Kg3 Qg6 22. Kf2 b6 23. Na4 f5 24. g3 Bf3 25. Rhg1 Qc6 26. c4 Rad8 27. Rab1 Rd3 28. Qf4 e3+ 29. Ke1 e2 30. Nb2 Rd7 31. Qe3 Rdd8 32. Na4 Rd1+ 33. Kf2 Rxb1 34. Rxb1 Bg4 35. Nc3 Re8 36. Qf4 Qc5+ 37. Kg2 e1Q 38. Rxe1 Rxe1 39. Qf2 Qc6+ 40. Nd5 Re2 41. Qxe2 Bxe2 42. Kf2 Qe6 43. Nf4 Qe4 44. Nxe2 Qc2 45. Kg1 Qxe2 46. a4 Qe3+ 47. Kg2 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "7"]
[White "Grijsbach, Annelies"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "94"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bb4 4. 0-0 h6 5. a3 Ba5 6. d3 Nf6 7. Nc3 0-0 8. Be3 Bxc3 9. bxc3 d6 10. d4 Bg4 11. h3 Bh5 12. Rb1 b6 13. Ba2 Nxe4 14. Qd3 Bxf3 15. gxf3 Nf6 16. Kh1 Qd7 17. Kg2 Ne7 18. Rg1 Kh8 19. Kf1 Qxh3+ 20. Ke2 Qf5 21. Qxf5 Nxf5 22. dxe5 dxe5 23. f4 exf4 24. Bxf4 Ne4 25. Be5 Rae8 26. Bd4 Nxc3+ 27. Kf3 Nxd4+ 28. Kf4 Nxa2 29. Rgf1 Nc3 30. Rb4 Nd5+ 31. Kg3 Nxb4 32. axb4 Nxc2 33. b5 Re1 34. Rxe1 Nxe1 35. f4 a5 36. Kf2 Nd3+ 37. Kf3 Re8 38. Kg4 a4 39. f5 a3 40. Kh5 Re5 41. Kg4 Rxb5 42. Kh5 Rxf5+ 43. Kg4 g6 44. Kh4 a2 45. Kg4 a1Q 46. Kg3 Qg1+ 47. Kh4 Rh5# 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.31"]
[Round "9"]
[White "Van der Lende, Nathalie"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "116"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. f5 d5 5. Bd3 Bb4 6. a3 Bxc3 7. exd5 Nxd5 8. dxc3 Nde7 9. Qf3 Qd5 10. Be4 Qd6 11. Be3 Qf6 12. Ne2 Bxf5 13. 0-0 Bxe4 14. Qxe4 Qe6 15. b4 0-0 16. c4 b6 17. c5 Qg6 18. Qxg6 Nxg6 19. cxb6 cxb6 20. c4 Rac8 21. Ng3 a5 22. b5 Nd4 23. Rac1 Rfd8 24. Rfe1 Rc7 25. Ne4 Nf4 26. Kf2 Nd3+ 27. Kf1 Nxe1 28. Rxe1 Nc2 29. Re2 Nxe3+ 30. Rxe3 Rxc4 31. g4 Rdd4 32. Nf2 f6 33. g5 Kf7 34. h3 Rc5 35. Ne4 Rxb5 36. Kg2 Rb2+ 37. Kf3 b5 38. h4 b4 39. axb4 axb4 40. Nc5 Rxh4 41. Rd3 Rh3+ 42. Ke4 Rxd3 43. Nxd3 Rb1 44. Nc5 b3 45. gxf6 gxf6 46. Nd3 b2 47. Nxb2 Rxb2 48. Kf5 Rg2 49. Ke4 h5 50. Kf3 Rg5 51. Ke4 h4 52. Kd5 h3 53. Kd6 h2 54. Kd7 h1Q 55. Kc7 Qd1 56. Kc6 Rg2 57. Kc5 Rc2+ 58. Kb4 Qb1+ 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "4"]
[White "Ferrier, Yvonne"]
[Black "De Graaff, Sophie"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "61"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. h3 0-0 6. 0-0 Nd4 7. Nxe5 d6 8. Nf3 c6 9. Bc4 d5 10. exd5 cxd5 11. Bb5 Bf5 12. d3 Nd7 13. Be3 Ne6 14. Bxc5 Ndxc5 15. d4 Ne4 16. Re1 Nxc3 17. bxc3 Rc8 18. Qd2 a6 19. Bd3 Bxd3 20. Qxd3 Re8 21. Rab1 b5 22. Rb3 Qd6 23. Qf5 f6 24. Qg4 Ng5 25. Rd1 Re4 26. Qxc8+ Kf7 27. Nxg5+ fxg5 28. Qf5+ Kg8 29. Rbb1 Qc7 30. Qxd5+ Kf8 31. Qxe4 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "6"]
[White "Ferrier, Yvonne"]
[Black "Gorter, Eva"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "104"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. 0-0 0-0 9. Qe2 Re8 10. Bd3 d5 11. Re1 Bxc3 12. bxc3 dxe4 13. Bc4 c6 14. Bg5 Bf5 15. Red1 Qe7 16. Rab1 b6 17. h3 h6 18. Bh4 e3 19. Bd3 exf2+ 20. Qxf2 Bg6 21. Bxg6 fxg6 22. Qf3 Qe4 23. Bxf6 Qxf3 24. gxf3 gxf6 25. Kf2 Kf7 26. Rd7+ Re7 27. Rxe7+ Kxe7 28. Re1+ Kd7 29. h4 Re8 30. Rg1 g5 31. hxg5 hxg5 32. Rg4 Re5 33. Ra4 Ra5 34. Rxa5 bxa5 35. Ke3 Kd6 36. Kd4 c5+ 37. Ke4 Ke6 38. c4 f5+ 39. Ke3 Ke5 40. c3 a4 41. a3 a6 42. Ke2 Kf4 43. Kf2 g4 44. fxg4 fxg4 45. Kg2 Ke3 46. Kg3 Kd3 47. Kxg4 Kxc3 48. Kf3 Kxc4 49. Ke2 Kb3 50. Kd3 Kxa3 51. Kc3 a5 52. Kc2 Kb4 0-1

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.30"]
[Round "5"]
[White "Hortensius, Lisa"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "75"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. e5 Ng8 7. Nf3 Bb4 8. Bc4 d5 9. Bb5 Nge7 10. Bg5 Bd7 11. 0-0 Bxc3 12. bxc3 h6 13. Bh4 0-0 14. Qe2 a6 15. Bd3 Qe8 16. Bf2 Bf5 17. Nh4 Bxd3 18. Qxd3 Qd7 19. Qg3 Qe6 20. Be3 f5 21. exf6 Rxf6 22. Rxf6 Qxf6 23. Rf1 Qe6 24. Re1 Qf6 25. Nf3 Rc8 26. Bf4 Nf5 27. Qg4 Nfe7 28. Re6 Qf5 29. Qxf5 Nxf5 30. Kf2 Kf7 31. Re2 Na5 32. Ne5+ Kf6 33. g4 Nh4 34. Bd2 c6 35. Kg3 Ng6 36. Rf2+ Ke6 37. Nxg6 Nc4 38. h4 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "2"]
[White "Ferrier, Yvonne"]
[Black "Delleman, Margot"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "97"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. 0-0 Bg7 6. d3 e6 7. Bg5 d5 8. exd5 exd5 9. Qe2+ Be6 10. d4 Qb6 11. dxc5 Qxc5 12. Rfd1 0-0 13. Ne5 d4 14. Bxc6 bxc6 15. Na4 Qa5 16. b3 Nh5 17. Nf3 d3 18. Qxd3 Bxa1 19. Rxa1 Bg4 20. Bd2 Qc7 21. h3 Rad8 22. Qc3 Nf4 23. Bxf4 Qxf4 24. hxg4 Qxg4 25. Qxc6 Rc8 26. Qb7 Rxc2 27. Qxa7 Rfc8 28. Qe3 f5 29. Nd4 f4 30. Qe1 R2c7 31. Nb6 Rb8 32. Nd5 Rf7 33. Qe5 Rbf8 34. Ne7+ Rxe7 35. Qxe7 f3 36. Qe6+ Qxe6 37. Nxe6 Re8 38. Ng5 fxg2 39. Kxg2 h5 40. a4 Re5 41. Nf3 Re4 42. a5 g5 43. Nxg5 Rg4+ 44. Kh3 Rxg5 45. a6 Rf5 46. a7 Rxf2 47. a8Q+ Rf8 48. Rg1+ Kf7 49. Rf1+ 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "3"]
[White "Snikkers, Naomi"]
[Black "Ferrier, Yvonne"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "59"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 Ng4 6. e3 0-0 7. 0-0 d6 8. Nc3 Bf5 9. b3 Qd7 10. Nd5 Nb4 11. Nxb4 Bxb4 12. Bd2 Bc5 13. Qc2 Rfe8 14. Nh4 Bg6 15. Nxg6 fxg6 16. Bh3 h5 17. Qd1 Qf7 18. Bxg4 hxg4 19. Qxg4 Qf6 20. Qe4 c6 21. b4 Bb6 22. a3 Rab8 23. Bc3 c5 24. Qd5+ Kf8 25. b5 Rec8 26. f4 Qe7 27. fxe5+ Ke8 28. Rf7 Qd8 29. Rd7 Kxd7 30. Qf7+ 1-0

[Event "NED-ch U12"]
[Site "Schagen"]
[Date "2003.05.29"]
[Round "1"]
[White "Westermann, Natalia"]
[Black "Ferrier, Yvonne"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "92"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. d5 a6 6. Bxc6+ bxc6 7. dxc6 Nf6 8. Bg5 Be7 9. Nc3 h6 10. Be3 0-0 11. h3 Bh5 12. 0-0 Qe8 13. Qe2 Qxc6 14. Bd2 Rab8 15. Rab1 Rfe8 16. Rfd1 Nd7 17. a3 Nc5 18. b4 Na4 19. Qd3 Nxc3 20. Bxc3 Bg6 21. Re1 Bf6 22. Nd2 Qb7 23. Nb3 d5 24. Nc5 dxe4 25. Nxe4 Rbd8 26. Qf3 Qc6 27. Nxf6+ Qxf6 28. Qxf6 gxf6 29. Rbc1 Re6 30. Re3 Rc6 31. Rg3 Kh7 32. Rf3 Kg7 33. h4 Rd7 34. Kh2 e4 35. Rg3 h5 36. Re1 Kh6 37. Rge3 Re7 38. R1e2 f5 39. Bd2 Kh7 40. Bc3 f4 41. Bb2 fxe3 42. fxe3 Rb6 43. Rd2 a5 44. Rd8 Kh6 45. Rh8+ Bh7 46. Bg7+ Kxg7 0-1

