[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1993.??.??"]
[Round "3"]
[White "Jens, E."]
[Black "Groenewegen, M."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "18"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. Bg5 Be7 5. Bc4 Nxe4 6. Bxe7 Qxe7 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. c3 Nxc3+ 0-1

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Groenewegen, M."]
[Black "Arendsman, E."]
[Result "0-1"]
[ECO "C02"]
[PlyCount "90"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Nc6 8. Be3 Bxe2 9. Qxe2 cxd4 10. cxd4 Nge7 11. Nc3 Nf5 12. Rfd1 Na5 13. Qb5+ Qxb5 14. Nxb5 Kd8 15. Bg5+ Be7 16. Bxe7+ Kxe7 17. Rac1 Nc6 18. h3 a6 19. Nc3 Kd7 20. Ne2 h6 21. g4 Nfe7 22. Kg2 h5 23. Kg3 Rag8 24. Nf4 hxg4 25. hxg4 Rh6 26. Rh1 Rgh8 27. Rxh6 Rxh6 28. Nh5 Rg6 29. Nh4 Nf5+ 30. Kh3 Nxh4 31. Kxh4 Nxd4 32. Rc3 Rh6 33. g5 Nf5+ 34. Kg4 Rh8 35. a4 Rc8 36. Rxc8 Kxc8 37. b4 b6 38. Kf4 Kd7 39. Kf3 Nd4+ 40. Kf4 g6 41. Nf6+ Kd8 42. Ng4 Nc6 43. Ne3 Nxb4 44. Nd1 Nd3+ 45. Ke3 Nxe5 0-1

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Groenewegen, M."]
[Black "De Blecourt, Sandra"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be3 c4 7. Be2 Qc7 8. Nbd2 Nge7 9. 0-0 Nc8 10. b3 b5 11. b4 a5 12. a3 Nb6 13. Qc2 Be7 14. h3 0-0 15. Nh2 Ra7 16. Rfb1 Rfa8 17. Qc1 Ra6 18. Ra2 axb4 19. cxb4 Bxb4 20. Rc2 Bxa3 21. Qd1 b4 22. Bf4 Nxd4 23. Ra2 b3 24. Rxa3 Rxa3 25. Ndf3 Nxe2+ 26. Qxe2 Ra2 27. Qe1 b2 28. Nd2 c3 29. Nb3 c2 0-1

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Groenewegen, M."]
[Black "De Jonge, Maartje"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "64"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nc6 4. f4 Nf6 5. h3 e6 6. Nc3 Be7 7. Nf3 0-0 8. e5 dxe5 9. fxe5 Nd5 10. Bd2 a6 11. a3 Bh4+ 12. Kf1 Be7 13. Qe2 b5 14. Ba2 Bb7 15. Qe4 Nxc3 16. Bxc3 Qc7 17. Bd2 Nd4 18. Qf4 Qc6 19. Kf2 Nxc2 20. Rac1 Nd4 21. Be3 Nf5 22. Bb1 Nxe3 23. Kxe3 Qb6 24. Ke2 Rad8 25. Rhd1 h6 26. Qe3 Bxf3+ 27. gxf3 Rd4 28. Rc2 Bg5 29. Qf2 Qc7 30. Qxd4 Rc8 31. Qe4 f6 32. exf6 Qh2+ 1/2-1/2

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Groenewegen, M."]
[Black "Mans, S."]
[Result "1-0"]
[ECO "C55"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 Qe7 7. a3 Bc5 8. Nd5 Qd6 9. c3 Ng4 10. 0-0 Bxf2+ 11. Rxf2 Nxf2 12. Kxf2 0-0 13. Be3 Qg6 14. Nxc7 Rb8 15. Nd5 d6 16. d4 Be6 17. Qd3 Rbd8 18. Qc2 Kh8 19. b4 a5 20. b5 Qh5 21. bxc6 bxc6 22. Nb6 Bg4 23. h3 Bxf3 24. gxf3 Qh4+ 25. Kg2 Qh5 26. Rd1 Qg6+ 27. Kh2 d5 28. Bd3 Qh5 29. Be2 Qh4 30. dxe5 dxe4 31. Rxd8 Rxd8 32. Qxe4 Qe1 33. Bd3 Qxc3 34. Qh7# 1-0

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Hofman, Ron"]
[Black "Groenewegen, M."]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2230"]
[PlyCount "109"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. a3 d6 7. h3 0-0 8. 0-0 a6 9. b4 b5 10. bxc5 bxc4 11. cxd6 cxd6 12. Be3 Be6 13. d4 Qa5 14. Qd2 d5 15. exd5 Nxd5 16. Nxd5 Qxd2 17. Bxd2 Bxd5 18. Nxe5 Nxd4 19. c3 Nf5 20. Bf4 Rfe8 21. Rfd1 Rad8 22. Rab1 f6 23. Ng4 h5 24. Ne3 Be4 25. Rxd8 Rxd8 26. Rd1 Rd3 27. Rxd3 cxd3 28. Nxf5 Bxf5 29. Kf1 Kf7 30. Ke1 Ke6 31. Kd1 Kd5 32. Kc1 Kc4 33. Kb2 a5 34. Be3 g5 35. Bd2 a4 36. Be3 Kd5 37. Kc1 Kc4 38. Kd2 Kb3 39. Bc5 Kc4 40. Be7 Kb3 41. Bd6 g4 42. hxg4 hxg4 43. Be7 Bg6 44. Bd6 Kc4 45. Be7 f5 46. Bd6 Be8 47. Be5 Bb5 48. Bf4 Kd5 49. Ke3 Kc4 50. Kd2 Bc6 51. g3 Kb3 52. Bd6 Be4 53. Be7 Kb2 54. Bd6 Kb3 55. Be7 1/2-1/2

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Meijering, Marijke"]
[Black "Groenewegen, M."]
[Result "0-1"]
[ECO "C77"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Ba4 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Bd6 9. dxe5 Bxe5 10. Bd2 0-0 11. Qf3 Re8 12. 0-0 d6 13. h3 Bb7 14. Rfe1 Qd7 15. Bd5 c6 16. Bb3 d5 17. exd5 cxd5 18. Rad1 d4 19. Qd3 dxc3 20. Qxd7 Nxd7 21. Bxc3 Bxc3 22. Rxe8+ Rxe8 23. bxc3 Nc5 0-1

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Perluka, Esther"]
[Black "Groenewegen, M."]
[Result "1-0"]
[ECO "C53"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 Bb6 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. Nxe5 Nf6 9. Bg5 Be6 10. Bxe6 Nxe6 11. Bxf6 gxf6 12. Nc4 Bc5 13. Nbd2 0-0-0 14. 0-0-0 Bxf2 15. Rhf1 Nc5 16. Kc2 Bh4 17. b4 b5 18. bxc5 bxc4 19. Nxc4 Rxd1 20. Rxd1 Re8 21. g3 Bg5 22. Re1 f5 23. e5 Kd7 24. Rf1 Ke6 25. Nb2 Bh6 26. Nd3 Bg7 27. c4 Re7 28. Nf4+ Kd7 29. Nd3 Ke6 30. Re1 h6 31. c6 Bxe5 32. Rxe5+ Kd6 33. Rxe7 Kxe7 34. c5 Ke6 35. Nf4+ Ke5 36. Kd3 a6 37. Ke3 a5 38. a4 h5 39. h4 f6 40. Nxh5 Kd5 41. Nxf6+ Kxc5 42. h5 Kxc6 43. h6 Kd6 44. h7 Kc6 45. h8Q 1-0

[Event "NED-ch U18"]
[Site "Nijmegen"]
[Date "1992.??.??"]
[Round "?"]
[White "Van Loenen, Daniel"]
[Black "Groenewegen, M."]
[Result "1-0"]
[ECO "C62"]
[PlyCount "145"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d3 Bg4 5. Nc3 a6 6. Bxc6+ bxc6 7. h3 Bxf3 8. Qxf3 h6 9. Be3 Nf6 10. d4 Be7 11. Rd1 Qc8 12. Qg3 d5 13. Qxe5 Qe6 14. exd5 cxd5 15. Qxe6 fxe6 16. 0-0 0-0 17. Bf4 c6 18. Rfe1 Ne4 19. Nxe4 Rxf4 20. Ng3 Bf6 21. c3 Rb8 22. b3 Re8 23. Nh5 Rf5 24. Nxf6+ Rxf6 25. Re3 Ref8 26. Rd2 g5 27. Rde2 Re8 28. Rg3 Kh7 29. Rge3 Kg7 30. Re5 Kf7 31. Kf1 Rf5 32. Rxf5+ exf5 33. Rxe8 Kxe8 34. Ke2 Ke7 35. Kd3 Kd6 36. c4 c5 37. Kc3 a5 38. a3 Kc6 39. dxc5 Kxc5 40. cxd5 Kxd5 41. b4 axb4+ 42. axb4 Kc6 43. Kc4 f4 44. b5+ Kb6 45. Kb4 h5 46. Kc4 g4 47. hxg4 hxg4 48. Kd4 Kxb5 49. Ke4 g3 50. f3 Kc5 51. Kxf4 Kd5 52. Kxg3 Ke5 53. f4+ Kf5 54. Kf3 Kg6 55. g4 Kf6 56. f5 Kg5 57. Ke4 Kf6 58. Kf4 Kg7 59. g5 Kf7 60. Ke5 Ke7 61. g6 Kf8 62. f6 Kg8 63. Ke6 Kf8 64. g7+ Kg8 65. f7+ Kxg7 66. Ke7 Kg6 67. f8Q Kh7 68. Qf6 Kg8 69. Ke6 Kh7 70. Kf5 Kg8 71. Qe7 Kh8 72. Kg6 Kg8 73. Qg7# 1-0

