[Event "NED-ch sf U20"]
[Site "Hilversum"]
[Date "2008.02.24"]
[Round "1.2"]
[White "Harezlak, Mariko"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1757"]
[BlackElo "1283"]
[PlyCount "55"]
[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. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 h6 5. g3 d6 6. Bg2 Be7 7. 0-0 0-0 8. a3 Be6 9. b4 a6 10. Rb1 Qc8 11. Re1 Re8 12. Nd2 Rb8 13. b5 axb5 14. cxb5 Na7 15. Nc4 Bxc4 16. dxc4 Qe6 17. Qb3 Red8 18. a4 Qd7 19. Be3 Nc8 20. Red1 Bf8 21. a5 Ng4 22. Nd5 Nxe3 23. Qxe3 Ne7 24. Nxe7+ Qxe7 25. Ra1 Qe6 26. Bd5 Qc8 27. Qf3 Rd7 28. a6 1-0

[Event "NED-ch sf U20"]
[Site "Hilversum"]
[Date "2008.02.23"]
[Round "1.1"]
[White "Hijweegen, Natasja"]
[Black "Harezlak, Mariko"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1283"]
[BlackElo "1757"]
[PlyCount "46"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 Nf6 8. Be2 Be7 9. Qd2 d6 10. 0-0 0-0 11. Nf3 b5 12. Bd3 Bb7 13. b4 Rac8 14. Ne2 Rfd8 15. c3 d5 16. Qc2 dxe4 17. Bxe4 Nxe4 18. Qxe4 Nxb4 19. Qg4 Nd5 20. Rac1 Bxa3 21. Rc2 Nxe3 22. fxe3 Qc4 23. Ned4 Qd3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "Hijweegen, Natasja"]
[Black "Vandekerckhove, Ava"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1144"]
[BlackElo "1327"]
[PlyCount "52"]
[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 Bb4 5. d3 Nd4 6. Bd2 Bxc3 7. Bxc3 Nxb5 8. Bxe5 d6 9. Bf4 Bg4 10. h3 Bxf3 11. Qxf3 Nd4 12. Qd1 0-0 13. c3 Ne6 14. Be3 Re8 15. Qe2 d5 16. e5 Nd7 17. d4 c5 18. 0-0 Qh4 19. f3 cxd4 20. cxd4 Nxd4 21. Bxd4 Qxd4+ 22. Rf2 Nxe5 23. Rd1 Qb6 24. Rxd5 Ng4 25. Qf1 Nxf2 26. Qxf2 Re1+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Hijweegen, Natasja"]
[Black "Wigboldus, Dionne"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1144"]
[BlackElo "1438"]
[PlyCount "76"]
[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. d3 Bc5 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. h3 Be6 9. Be2 Qe7 10. 0-0 0-0-0 11. a3 Rdg8 12. b4 Bd4 13. Nxd4 Nxd4 14. Re1 h5 15. Bh2 g4 16. h4 Nd7 17. g3 Nb6 18. Qd2 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. c3 Nb3 22. Qb2 Nxa1 23. Qxa1 f5 24. d4 Qd6 25. c4 Be4 26. dxe5 Qe6 27. c5 Bf3 28. Bd1 Rd8 29. Bc2 Rd2 30. Qb1 Rf8 31. Bd1 Bxd1 32. Rxd1 Rxd1+ 33. Qxd1 Qxe5 34. Qc1 Rd8 35. Qc2 Qe4 36. Qc1 Kb8 37. Qa1 Qf3 38. Qc1 Rd1+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Springelkamp, Petra"]
[Black "Hijweegen, Natasja"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1280"]
[BlackElo "1144"]
[PlyCount "42"]
[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. Bc4 Bb4 5. a3 Bc5 6. h3 d6 7. d3 h6 8. Qe2 0-0 9. 0-0 Nd4 10. Nxd4 Bxd4 11. Nd5 Nxd5 12. exd5 Bd7 13. c3 Bb6 14. Be3 Bxe3 15. Qxe3 Qf6 16. d4 exd4 17. Qxd4 Qxd4 18. cxd4 Rfe8 19. Rae1 Rxe1 20. Rxe1 Re8 21. Rxe8+ Bxe8 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Hendriks, Rik"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1460"]
[BlackElo "1144"]
[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. Nc3 Nf6 4. Bb5 d6 5. h3 Bd7 6. d3 Be7 7. Be3 0-0 8. 0-0 a6 9. Ba4 Re8 10. Nh2 g6 11. f4 exf4 12. Rxf4 Nh5 13. Bxc6 Nxf4 14. Bxd7 Qxd7 15. Bxf4 Bf6 16. Qd2 Bxc3 17. Qxc3 Qc6 18. Bd2 Qxc3 19. Bxc3 Rab8 20. Ng4 Re6 21. Nf6+ Rxf6 22. Bxf6 b5 23. Kf2 c6 24. e5 dxe5 25. Bxe5 Rb7 26. Re1 Re7 27. Bf6 Rxe1 28. Kxe1 Kf8 29. Ke2 Ke8 30. Ke3 Kd7 31. Kd4 Ke6 32. Bh4 Kd7 33. Kc5 Kc7 34. Bg3+ Kb7 35. Kd6 a5 36. Ke7 a4 37. Kxf7 Ka6 38. b4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "5"]
[White "Hijweegen, Natasja"]
[Black "Hickendorff, Tim"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1144"]
[BlackElo "1475"]
[PlyCount "42"]
[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. Nc3 d6 3. Nf3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d3 g6 7. Bf4 Bg7 8. 0-0 0-0 9. h3 a6 10. Rb1 Nh5 11. Be3 b5 12. Qe2 Bxc3 13. bxc3 Qa5 14. Bd2 Qxa2 15. Rfc1 Qa5 16. c4 b4 17. Ra1 Qc7 18. Rcb1 a5 19. Qe1 a4 20. c3 b3 21. Ra3 Rfb8 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "4"]
[White "Lambregts, Cees"]
[Black "Hijweegen, Natasja"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1203"]
[BlackElo "1144"]
[PlyCount "124"]
[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. d4 d5 2. Nc3 Nf6 3. Bf4 Bd7 4. Nf3 e6 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 h6 8. c4 dxc4 9. Bxc4 0-0 10. Rb1 b6 11. Ne5 Nc6 12. Nxd7 Qxd7 13. Bb5 Nd5 14. Qf3 Nde7 15. Qg3 g5 16. Bxc7 Nd5 17. Bd6 Rfd8 18. Bb4 Ndxb4 19. axb4 Qd6 20. Qxd6 Rxd6 21. Bd3 a5 22. Be4 axb4 23. Bxc6 Rxc6 24. 0-0 Rxc2 25. Rxb4 Rc6 26. Rfb1 Rb8 27. g3 Kg7 28. Kg2 Kf6 29. Rb5 g4 30. h3 gxh3+ 31. Kxh3 Kg6 32. f3 f6 33. d5 Rd6 34. Rd1 exd5 35. Rdxd5 Rxd5 36. Rxd5 b5 37. Rd1 b4 38. Rb1 b3 39. Rb2 Rb4 40. e4 f5 41. exf5+ Kxf5 42. Kg2 Kg5 43. f4+ Kg4 44. Kf2 h5 45. Ke3 Kxg3 46. f5 Rf4 47. Rb1 Rxf5 48. Rg1+ Kh2 49. Rb1 Rb5 50. Rb2+ Kg3 51. Rb1 h4 52. Rg1+ Kh2 53. Rb1 b2 54. Kf2 Rf5+ 55. Ke3 Rb5 56. Kf2 Rb3 57. Ke2 Kg2 58. Kd2 h3 59. Kc2 Rb5 60. Kc3 h2 61. Rxb2+ Rxb2 62. Kxb2 h1Q 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Hijweegen, Natasja"]
[Black "Kaptein, Frank"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1144"]
[BlackElo "1359"]
[PlyCount "72"]
[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 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 c5 5. Be3 cxd4 6. Bxd4 Nc6 7. Nf3 e6 8. Bb5 a6 9. Bxc6 bxc6 10. 0-0 c5 11. Be3 d4 12. Bxd4 cxd4 13. Qxd4 Bc5 14. Qd2 0-0 15. h3 Nxe5 16. Qxd8 Nxf3+ 17. gxf3 Rxd8 18. Na4 Be7 19. Rac1 Bd7 20. Nc3 Rab8 21. b3 Rdc8 22. Nd1 Ba3 23. Rb1 Rxc2 24. Ra1 Rd8 25. Ne3 Re2 26. Ng4 Bb5 27. Rfe1 Rb2 28. Kh1 Rdd2 29. Kg1 h5 30. Ne3 Rxf2 31. Red1 Rfe2 32. Rd8+ Kh7 33. Nf1 Rg2+ 34. Kh1 Bxf1 35. Rxf1 Rh2+ 36. Kg1 Rbg2# 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Welling, Sophie"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1496"]
[BlackElo "1144"]
[PlyCount "59"]
[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. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 Nc6 6. Bd3 b6 7. Nf3 0-0 8. a3 a5 9. 0-0 Bd7 10. Qc2 g6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe7 Nxe7 14. Bxe4 Bc6 15. Rfe1 Ra7 16. Rad1 Re8 17. Ne5 Qa8 18. Nxc6 Nxc6 19. Qd3 Rd8 20. Qf3 Rd6 21. d5 Ne5 22. Qc3 f6 23. f4 Ng4 24. h3 f5 25. Bf3 Nh6 26. dxe6 Qe8 27. Rxd6 cxd6 28. Qd4 Qe7 29. Qxb6 Rb7 30. Bxb7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Hijweegen, Natasja"]
[Black "Belle, Prahlada"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1144"]
[BlackElo "1632"]
[PlyCount "108"]
[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 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. d3 Nc6 6. g3 Be7 7. Bg2 g5 8. h3 e5 9. g4 h5 10. gxh5 Rxh5 11. c3 Be6 12. Bd2 f6 13. c4 Qd7 14. Nfg1 Rh7 15. Qc2 0-0-0 16. 0-0-0 Bd6 17. Kb1 Nge7 18. f3 Ng6 19. Rf1 Nh4 20. Rf2 Nxg2 21. Rxg2 Bxh3 22. Rgh2 Rdh8 23. Nxh3 Rxh3 24. Rxh3 Rxh3 25. Rf1 Rh2 26. Qd1 Qh3 27. Nc1 Qg2 28. Nb3 b6 29. a3 a5 30. a4 Nb4 31. Rg1 Qh3 32. Bxb4 cxb4 33. Qf1 Qd7 34. Rh1 Qh7 35. Rxh2 Qxh2 36. Ka2 Kc7 37. Ka1 Qh5 38. Qg2 Qe8 39. Qc2 Qxa4+ 40. Kb1 Qd7 41. c5 Be7 42. cxb6+ Kxb6 43. Nd2 Qc6 44. Qxc6+ Kxc6 45. Nc4 a4 46. Nd2 Kb5 47. Ka2 b3+ 48. Ka1 Kb4 49. Kb1 a3 50. Nc4 axb2 51. Nxb2 Kc3 52. Na4+ Kxd3 53. Kb2 Ke3 54. Kxb3 Kxf3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Brobbel, Kris"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "67"]
[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 Bd6 4. Bc4 Nf6 5. Ng5 0-0 6. Nf3 Nxe4 7. Bd3 Nf6 8. Nc3 Re8 9. dxe5 Nxe5 10. 0-0 Nxd3 11. Qxd3 b6 12. Bg5 h6 13. Bh4 Be7 14. Rae1 Nh7 15. Qe3 f6 16. Nd5 Nf8 17. Nxe7+ Kh8 18. Ng6+ Nxg6 19. Qxe8+ Qxe8 20. Rxe8+ Kh7 21. Rd1 Nxh4 22. Nxh4 g5 23. Rxd7+ Bxd7 24. Rxa8 gxh4 25. Rxa7 Be6 26. Rxc7+ Kg6 27. Rc6 Bxa2 28. Rxb6 Bb1 29. c4 Kf7 30. b4 Bd3 31. c5 Ke7 32. f3 f5 33. Rxh6 Kd7 34. Rd6+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hijweegen, Natasja"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "104"]
[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 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 d6 6. d3 Bg4 7. h3 Bh5 8. Bg5 Bxc3 9. bxc3 a6 10. Bxc6+ bxc6 11. Re1 h6 12. Bh4 g5 13. Bg3 g4 14. hxg4 Bxg4 15. Bh4 Rg8 16. d4 Qe7 17. Qd3 Rd8 18. Rad1 Bxf3 19. Qxf3 Rg6 20. dxe5 dxe5 21. Rxd8+ Qxd8 22. Bxf6 Rxf6 23. Qd1 Rd6 24. Qh5 Qf6 25. Rd1 Qg6 26. Qf3 Rxd1+ 27. Qxd1 Qxe4 28. f3 Qe3+ 29. Kh1 Qxc3 30. Qe2 Qa1+ 31. Kh2 Qxa2 32. Qxe5+ Kd7 33. Qf5+ Qe6 34. Qd3+ Qd5 35. Qxa6 Qh5+ 36. Kg3 Qg6+ 37. Kh2 Qxc2 38. Qf1 Qg6 39. Qd1+ Qd6+ 40. Qxd6+ cxd6 41. Kg1 Ke6 42. Kf2 Ke5 43. Ke3 c5 44. Kd3 Kd5 45. Kc3 c4 46. g3 Kc5 47. g4 f6 48. f4 d5 49. f5 d4+ 50. Kd2 Kd5 51. Kc2 Ke4 52. Kd2 Kf4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hijweegen, Natasja"]
[Black "Hugaert, Victor"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[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 Bc5 4. Bc4 d6 5. d3 h6 6. Bd2 Bg4 7. h3 Bh5 8. Qe2 Nd4 9. Qd1 Nxf3+ 10. gxf3 Qf6 11. Rg1 Bxf3 12. Qc1 c6 13. Be3 Bb6 14. Bxb6 axb6 15. Bb3 Ne7 16. a3 d5 17. exd5 cxd5 18. Nb5 Qc6 19. a4 g6 20. d4 exd4 21. Nxd4 Qf6 22. Nxf3 Qxf3 23. Qe3 Qxe3+ 24. fxe3 Rc8 25. 0-0-0 Rd8 26. Rd2 0-0 27. Rgd1 Nf5 28. Rxd5 Rxd5 29. Rxd5 Nxe3 30. Rd6 Nf1 31. Rxb6 Re8 32. Kb1 Kg7 33. Rxb7 Re3 34. Rxf7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hijweegen, Natasja"]
[Black "Lauhoff, Mira"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "106"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Be7 5. Nc3 Nf6 6. d3 0-0 7. Bg5 c6 8. g3 Bf5 9. Bg2 Nbd7 10. 0-0 h6 11. Be3 Re8 12. Qd2 Ng4 13. h3 Nxe3 14. Qxe3 Nf6 15. Rae1 Qd7 16. Ne5 Qd6 17. Nf3 Rad8 18. Nd4 Bg6 19. Nb3 b6 20. Nd2 d4 21. Qe5 dxc3 22. Qxd6 Bxd6 23. Rxe8+ Rxe8 24. bxc3 Be5 25. c4 Bc3 26. Nb1 Ba5 27. Bxc6 Re2 28. Ba4 Bf5 29. g4 Bd7 30. Bxd7 Nxd7 31. c3 Rxa2 32. Re1 f6 33. Re7 Nc5 34. Rxa7 Nxd3 35. Kh2 Rxf2+ 36. Kg3 Rb2 37. Na3 Bxc3 38. Rb7 Ne5 39. Rc7 Bb4 40. Ra7 Bxa3 41. Rxa3 Nxc4 42. Ra8+ Kh7 43. Rc8 b5 44. Kf4 Kg6 45. h4 h5 46. Rh8 hxg4 47. Kxg4 Rg2+ 48. Kf3 Rd2 49. h5+ Kg5 50. Kg3 b4 51. Rg8 Rd3+ 52. Kf2 Kxh5 53. Rxg7 b3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hooghwerff, Quinten"]
[Black "Hijweegen, Natasja"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "84"]
[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. Nc3 Nf6 5. d3 0-0 6. Bg5 d6 7. Nd5 Bd7 8. Nxf6+ gxf6 9. Bh6 Re8 10. 0-0 Bg4 11. h3 Bh5 12. Be3 Bxe3 13. fxe3 Qd7 14. d4 exd4 15. Qd3 Bxf3 16. Rxf3 dxe3 17. Qxe3 f5 18. Qb3 Rxe4 19. Raf1 Na5 20. Qc3 Rxc4 21. Qxa5 Rc5 22. Qd2 Re8 23. Qh6 Re6 24. Rg3+ Rg6 25. Rxg6+ fxg6 26. Rf4 Rxc2 27. Rb4 b6 28. Qe3 Qf7 29. Qg5 Re2 30. Qc1 Re8 31. Rc4 Rc8 32. b3 a5 33. Qe3 Qe8 34. Qg5 Qe1+ 35. Kh2 Qe5+ 36. Rf4 d5 37. h4 d4 38. h5 Kg7 39. g4 Rf8 40. Kg2 d3 41. Rf3 Qe4 42. Kh3 Qxf3+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Kampschroer, Allard"]
[Black "Hijweegen, Natasja"]
[Result "0-1"]
[ECO "C20"]
[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. Qh5 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. Qd1 Bd7 6. d3 Be7 7. Be3 0-0 8. Nf3 a6 9. Bc4 Qc8 10. Qd2 Be6 11. Bxe6 Qxe6 12. Ng5 Qd7 13. h3 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Ne4 h6 17. Rg1 Qd8 18. g4 Bf6 19. g5 hxg5 20. Bxg5 Bxg5 21. Qxg5 Qxg5 22. Rxg5 f6 23. Rg3 Nd4 24. 0-0-0 Ne2+ 25. Kd2 Nxg3 26. fxg3 Rad8 27. Nc5 Rd6 28. Nxb7 Rb6 29. Nc5 Rxb2 30. Nxa6 Rxa2 31. Nxc7 Rc8 32. Nd5 Raxc2+ 33. Ke1 Re8 34. h4 Rg2 35. h5 Rxg3 36. h6 Rg1+ 37. Kd2 Rxd1+ 38. Kxd1 Ra8 39. Nb4 gxh6 40. Ke2 Kg7 41. Nc6 Rh8 42. Ne7 h5 43. Kf2 h4 44. Kg2 h3+ 45. Kh2 Rh7 46. Kg1 h2+ 47. Kh1 Kf7 48. Nf5 Ke6 49. Ng3 Rh3 50. Ne4 Rh8 51. Nc5+ Kd5 52. Ne4 Kd4 53. Nxf6 Kxd3 54. Ng4 e4 55. Ne5+ Kd2 56. Nf3+ Kd1 57. Ng5 e3 58. Ne4 e2 59. Nc3+ Kd2 60. Nxe2 Kxe2 61. Kg2 h1Q+ 62. Kg3 Qf3# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Mannetje, Simone"]
[Black "Hijweegen, Natasja"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "40"]
[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 Bd6 4. d5 Nce7 5. Nc3 Nf6 6. Be3 0-0 7. Be2 b6 8. Nd2 Bb7 9. Bg5 Nc8 10. 0-0 h6 11. Bxf6 Qxf6 12. a3 c6 13. b4 cxd5 14. exd5 a5 15. Nce4 Qe7 16. c3 Ba6 17. Bxa6 Rxa6 18. b5 Ra8 19. a4 Re8 20. Re1 Bc7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "9"]
[White "Brobbel, Kris"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "49"]
[EventDate "2003.08.04"]
[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. d4 exd4 4. Bc4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Qe7 7. 0-0 Qb4 8. Qxb4 Nxb4 9. Nxd4 Nf6 10. c3 Nc6 11. Nxc6 dxc6 12. Nd2 0-0 13. e5 Nd7 14. Nf3 Re8 15. Rfe1 Kh8 16. Ng5 f6 17. Nf7+ Kg8 18. Nd6+ Kf8 19. Nxe8 Kxe8 20. exf6+ Kd8 21. fxg7 Nf6 22. Rad1+ Bd7 23. Be6 Ke7 24. Rxd7+ Ke8 25. Bf5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "8"]
[White "Hijweegen, Natasja"]
[Black "Ineke, Ivana"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "32"]
[EventDate "2003.08.04"]
[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 Be7 4. 0-0 Nf6 5. d3 d6 6. Bg5 Bg4 7. h3 Bh5 8. Nc3 Nd4 9. Kh1 Bxf3 10. gxf3 Nh5 11. Bxe7 Qxe7 12. f4 Nxf4 13. Nd5 Qh4 14. Nxc7+ Kd8 15. Nxa8 Qxh3+ 16. Kg1 Qg2# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Ineke, Joyce I"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "35"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nc6 3. e3 Nf6 4. b3 Bd6 5. Bb2 0-0 6. Bd3 b6 7. Rg1 Be7 8. g4 g6 9. g5 Ne8 10. h4 f6 11. h5 gxh5 12. gxf6+ Kf7 13. Ng5+ Kg8 14. Bxh7+ Kh8 15. fxe7+ Ng7 16. exd8Q Rxd8 17. Nf7+ Kxh7 18. Rxg7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "6"]
[White "Hijweegen, Natasja"]
[Black "Akkersdijk, Erik"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "78"]
[EventDate "2003.08.04"]
[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 d6 5. 0-0 Bd7 6. d3 g6 7. Bg5 Bg7 8. Bxc6 Bxc6 9. Be3 0-0 10. d4 Nxe4 11. Nxe4 Bxe4 12. dxe5 Bxf3 13. Qxf3 Bxe5 14. Qxb7 Rb8 15. Qxa7 Rxb2 16. Rab1 Rxc2 17. Qa4 Rc3 18. Bd4 Bxd4 19. Qxd4 Ra3 20. Ra1 Qa8 21. Qc4 c5 22. Rfd1 Rd8 23. Qd5 Qxd5 24. Rxd5 Rda8 25. Rxd6 Rxa2 26. Rxa2 Rxa2 27. f3 Rc2 28. Kf1 Kf8 29. Ke1 Rxg2 30. Rc6 Rxh2 31. Rxc5 Rh5 32. Rxh5 gxh5 33. Kf2 Kg7 34. Kg3 Kg6 35. Kh4 h6 36. f4 Kf5 37. Kxh5 Kxf4 38. Kxh6 f5 39. Kg6 Kg4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "5"]
[White "Hijweegen, Natasja"]
[Black "Nadjm, Amir"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "21"]
[EventDate "2003.08.04"]
[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 Bb4 4. d3 Nd4 5. Be2 c5 6. 0-0 d6 7. Bg5 f6 8. Be3 Ne7 9. a3 Bxc3 10. bxc3 d5 11. Re1 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Van Lenthe, Helena"]
[Black "Hijweegen, Natasja"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "6"]
[EventDate "2003.08.04"]
[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 d6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Bottema, Elmar"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "121"]
[EventDate "2003.08.04"]
[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 d6 4. d4 Nf6 5. Bb5 Bd7 6. d5 Ne7 7. Bxd7+ Qxd7 8. Nc3 g6 9. Bg5 Nfg8 10. 0-0 Bg7 11. Re1 Nf6 12. Qd3 0-0 13. Rad1 Rae8 14. Nb5 a6 15. Nc3 c6 16. h3 cxd5 17. exd5 Qf5 18. Qxf5 Nxf5 19. Bxf6 Bxf6 20. Ne4 Rc8 21. Nxf6+ Kg7 22. Nd7 Rfd8 23. Nb6 Rxc2 24. Rd2 Rxd2 25. Nxd2 Re8 26. f4 Re7 27. fxe5 dxe5 28. Ndc4 Rc7 29. Nxe5 Re7 30. Kf2 f6 31. Nec4 Rxe1 32. Kxe1 Kf7 33. d6 Ke8 34. d7+ Kd8 35. Nd2 Ng7 36. Ne4 f5 37. Nd6 Ne6 38. Kd2 Kc7 39. Nf7 Kxb6 40. d8Q+ Nxd8 41. Nxd8 Kc7 42. Ne6+ Kd6 43. Nf8 b5 44. Nxh7 a5 45. Kd3 Kc5 46. Kc3 a4 47. Nf6 b4+ 48. Kc2 Kc4 49. b3+ axb3+ 50. axb3+ Kb5 51. Kd3 Kc5 52. Ng8 Kd5 53. Ne7+ Ke6 54. Nxg6 Kf6 55. Nh4 Kg5 56. Nxf5 Kxf5 57. Kc4 Kf4 58. Kxb4 Kg3 59. Kc5 Kxg2 60. h4 Kg3 61. h5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Hijweegen, Natasja"]
[Black "Kiers, Stijn"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "45"]
[EventDate "2003.08.04"]
[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. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Be2 Bb7 8. 0-0 Nf6 9. Qd4 0-0 10. e5 Nd5 11. Bf3 e6 12. Nxd5 cxd5 13. Qe3 Qc7 14. c3 Bxe5 15. Re1 Bg7 16. Qf4 e5 17. Qe3 e4 18. Be2 Rfe8 19. f3 exf3 20. Qxf3 d4 21. cxd4 Bxf3 22. Bxf3 Rxe1+ 23. Kf2 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Van Enter, Victor"]
[Black "Hijweegen, Natasja"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "119"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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 a6 5. Bc4 Nf6 6. d5 b5 7. Bb3 Ne7 8. Nc3 Bg4 9. h3 Bd7 10. Bg5 Nfg8 11. Be3 Nf6 12. Bg5 Nfg8 13. Qe2 Rb8 14. 0-0-0 c6 15. Rd2 cxd5 16. Bxd5 a5 17. Rhd1 a4 18. b3 Qb6 19. Bxe7 Bxe7 20. Qe3 Qxe3 21. fxe3 axb3 22. Bxb3 Rc8 23. Nd5 Be6 24. Nxe7 Nxe7 25. Bxe6 fxe6 26. Rxd6 0-0 27. Rxe6 Rfe8 28. Rxe5 Rc7 29. Nd4 Rec8 30. Rd2 Ng6 31. Rxb5 Nh4 32. Rh5 Ng6 33. Nb5 Rc6 34. Rhd5 Rf6 35. Rf5 Rb6 36. Rfd5 Rf6 37. Rd8+ Rxd8 38. Rxd8+ Kf7 39. Rd7+ Kg8 40. a4 Ra6 41. Ra7 Rb6 42. Kb2 Kf8 43. Kb3 Ne5 44. Rc7 Ke8 45. c4 Kd8 46. Rc5 Nd7 47. Rd5 h6 48. Kb4 Ke7 49. a5 Rb7 50. a6 Rb8 51. a7 Ra8 52. Ka5 Nb8 53. Kb6 Ke8 54. Kb7 Rxa7+ 55. Kxa7 Nc6+ 56. Kb6 Ne7 57. Nc7+ Kf8 58. e5 Kf7 59. e6+ Kf8 60. Rd8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Hijweegen, Natasja"]
[Black "Naulais, Christophe"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "56"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[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 Bc5 4. Ng5 Qxg5 5. 0-0 Qd8 6. d3 Nf6 7. Bg5 h6 8. Bd2 d6 9. c3 Be6 10. Bxe6 fxe6 11. Bc1 0-0 12. Na3 Qd7 13. Qa4 a6 14. Re1 b5 15. Qd1 d5 16. exd5 exd5 17. b4 Bb6 18. Be3 d4 19. cxd4 Nxd4 20. Rc1 Rac8 21. h3 Nd5 22. Nc2 Nxe3 23. Nxe3 Nf5 24. Nxf5 Rxf5 25. Qg4 Bxf2+ 26. Kf1 Bxe1+ 27. Kxe1 Qxd3 28. Rd1 Rf1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Hijweegen, Natasja"]
[Black "Vandewalle, Christophe"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "102"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 Bb4 5. e4 d6 6. d3 Bxc3+ 7. bxc3 0-0 8. Nf3 h6 9. 0-0 Nbd7 10. Nd2 Nc5 11. d4 Ne6 12. dxe5 dxe5 13. Nb3 b6 14. Qxd8 Rxd8 15. Be3 Ba6 16. Nd2 Ng4 17. h3 Nxe3 18. fxe3 Rxd2 19. Rfd1 Rxd1+ 20. Rxd1 Bxc4 21. Bf1 Bxf1 22. Kxf1 Rd8 23. Rxd8+ Nxd8 24. c4 b5 25. cxb5 cxb5 26. a3 f6 27. g4 Kf7 28. h4 Ke6 29. Ke2 a5 30. Kd3 Kd6 31. Kc3 Kc5 32. Kb3 b4 33. axb4+ axb4 34. Kc2 Kc4 35. Kd2 Kb3 36. Kc1 Ka2 37. Kc2 b3+ 38. Kc1 b2+ 39. Kd2 b1Q 40. Ke2 Qxe4 41. g5 hxg5 42. hxg5 Qg4+ 43. Kd3 Qxg5 44. e4 Qf4 45. Kc3 Qxe4 46. Kd2 Qf3 47. Kc2 Qe3 48. Kd1 Nc6 49. Kc2 Nd4+ 50. Kd1 Qe2+ 51. Kc1 Qc2# 0-1

