[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "9"]
[White "Van Houwelingen, Iris"]
[Black "Tan, Richard1111"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "140"]
[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. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. Bg5 0-0 7. c3 Bg4 8. Nbd2 Ne7 9. Bxf6 gxf6 10. h3 Bh5 11. Qc2 Kh8 12. Nh4 Rg8 13. Ndf3 Bxf3 14. Nxf3 Ng6 15. d4 Bb6 16. Kh2 Qf8 17. Qd2 c6 18. Bc4 Bc7 19. g3 Rd8 20. d5 c5 21. a4 Rb8 22. Rfb1 Qc8 23. Qh6 Bd8 24. Bd3 Be7 25. Qe3 Bf8 26. Rg1 Bg7 27. h4 Qf8 28. Bf1 Bh6 29. Qe2 Qe7 30. h5 Nf8 31. Nh4 Nd7 32. Nf5 Qf8 33. Bh3 Nb6 34. a5 Nc8 35. Qb5 Bg5 36. b4 cxb4 37. cxb4 Qe8 38. Qxe8 Rxe8 39. Ra2 b6 40. a6 b5 41. Rf1 Ne7 42. Nxd6 Rf8 43. Rc2 Rb6 44. Rc7 Rxd6 45. Rxe7 Rxa6 46. Rb7 Ra2 47. Rxb5 Be3 48. Ra5 Rb2 49. Kg1 Bb6 50. Rb5 Rb8 51. Bd7 a6 52. Rc5 Rxb4 53. Rc8+ Rxc8 54. Bxc8 Rxe4 55. Bxa6 Kg7 56. Rd1 Rd4 57. Rxd4 Bxd4 58. d6 Kh6 59. g4 Kg5 60. Be2 h6 61. Kg2 f5 62. gxf5 Kxf5 63. d7 Bb6 64. Kg3 Ke6 65. Bb5 Kf5 66. f3 Kg5 67. Bc4 Kxh5 68. Bxf7+ Kg5 69. Bd5 Bc7 70. Be4 Bb6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "8"]
[White "Holland, Remco"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C87"]
[PlyCount "93"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 0-0 8. d3 Bg4 9. Nbd2 b5 10. Bc2 h6 11. Nf1 Nh7 12. h3 Bh5 13. Ng3 Bxf3 14. Qxf3 Bg5 15. Nf5 Bxc1 16. Raxc1 Ne7 17. Bb3 Nxf5 18. Qxf5 Qf6 19. Qg4 c6 20. Re3 Rad8 21. Rce1 Ng5 22. Qg3 Qf4 23. h4 Qxg3 24. Rxg3 Ne6 25. Bxe6 fxe6 26. Rge3 Rf7 27. g3 Rdf8 28. R1e2 a5 29. Kg2 g5 30. hxg5 hxg5 31. g4 Rh7 32. Rd2 c5 33. Rh3 Rf4 34. Rg3 Kf7 35. f3 Rf6 36. Rd1 Rfh6 37. Kf2 Rh1 38. Rxh1 Rxh1 39. Rg1 Rh2+ 40. Rg2 Rh1 41. Rg1 Rxg1 42. Kxg1 d5 43. b3 Ke7 44. Kf2 Kd6 45. Ke2 d4 46. c4 bxc4 47. bxc4 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Van Houwelingen, Iris"]
[Black "Van den Berg, Harmen"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "60"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 a6 7. a4 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qe2 c5 11. b3 Bb7 12. 0-0 Qc7 13. Re1 g6 14. Kh1 Bg7 15. f4 0-0 16. Nd2 Qc6 17. Nf3 Rae8 18. Ba3 f6 19. b4 fxe5 20. fxe5 Rxf3 21. gxf3 Nxe5 22. b5 Qc7 23. bxa6 Ba8 24. Rf1 Rf8 25. f4 Nxd3 26. Qxd3 d4+ 27. Kg1 Qc6 28. Qg3 dxc3 29. Rab1 Bd4+ 30. Rf2 Qh1# 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "6"]
[White "Artels, Lieven"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "165"]
[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. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Nge2 d6 6. Bg5 Be6 7. Bb3 Nd4 8. 0-0 Nxb3 9. axb3 c6 10. Ng3 h6 11. Be3 Ba5 12. d4 exd4 13. Qxd4 Bb6 14. Qd3 Bxe3 15. Qxe3 a6 16. h3 0-0 17. Rfd1 Qc7 18. Nge2 Rfe8 19. Qg3 Rad8 20. f3 Qb6+ 21. Kh1 d5 22. exd5 Nxd5 23. Nxd5 Rxd5 24. Nf4 Qc7 25. Qh4 Rxd1+ 26. Rxd1 Bf5 27. Nd3 Re2 28. Ne1 Qe7 29. Qxe7 Rxe7 30. Nd3 Re2 31. Nc5 Bxc2 32. Rd8+ Kh7 33. Rd7 b6 34. Nxa6 Bxb3 35. Rc7 Bd5 36. b4 Rb2 37. Rc8 Kg6 38. Nb8 Rxb4 39. Nxc6 Bxc6 40. Rxc6+ f6 41. Kh2 b5 42. Rb6 Rb1 43. Rb7 h5 44. Kg3 b4 45. Rb5 Kh6 46. Rb6 b3 47. Rb5 g5 48. Kh2 Kg6 49. Kg3 h4+ 50. Kh2 Kf7 51. Rb7+ Ke6 52. Rb6+ Ke5 53. Rb5+ Kf4 54. Rb4+ Ke3 55. Re4+ Kf2 56. Rd4 Re1 57. Rb4 Rg1 58. Rxb3 Rxg2+ 59. Kh1 Rg3 60. Rb2+ Kxf3 61. Kh2 f5 62. Rb3+ Kf4 63. Rb4+ Ke5 64. Rb5+ Kf6 65. Rb6+ Kg7 66. Rb2 Re3 67. Kg2 Kf6 68. Rb6+ Re6 69. Rb5 Kg6 70. Kf3 Rc6 71. Rb8 Rc3+ 72. Kg2 Rg3+ 73. Kh2 f4 74. Rb6+ Kf5 75. Rb5+ Ke4 76. Rb4+ Kd3 77. Rb8 Ke2 78. Re8+ Kf2 79. Re5 f3 80. Ra5 Rg2+ 81. Kh1 Ke3 82. Ra3+ Kf4 83. Rxf3+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Van Houwelingen, Iris"]
[Black "Rothuis, Vincent"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "48"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Nbd7 9. Be3 Rc8 10. 0-0 Be7 11. a5 0-0 12. f3 Qc7 13. Qd2 Rfd8 14. Rfc1 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. c4 Be6 18. Qc3 Qb8 19. Nd2 Nf6 20. Nf1 Nd5 21. Qb3 Nxe3 22. Nxe3 Bc5 23. Kh1 Rd2 24. Bd3 Bxe3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "5"]
[White "Zomer, Anoek"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "47"]
[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. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 d6 9. Nd2 0-0 10. Be2 Be6 11. 0-0 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Qc2 Ne5 15. Rad1 Rfe8 16. Nb3 Rad8 17. c4 Bc6 18. Na5 b6 19. Nxc6 Nxc6 20. Rxd8 Rxd8 21. Rd1 Nd4 22. Qe4 Nxe2+ 23. Qxe2 Rxd1+ 24. Qxd1 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Gerssen, Jeanet"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "24"]
[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. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Qg6 8. Rg1 Bxd4 9. cxd4 Qxe4 10. Nc3 Qh4 11. h3 Nf5 12. Nd5 0-0 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Koffeman, Timotheus"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "69"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 g6 6. c3 Bg7 7. Be2 Nf6 8. Nd2 a6 9. a4 0-0 10. Nxc6 bxc6 11. a5 Nd7 12. Nc4 c5 13. 0-0 Rb8 14. f4 Qc7 15. Qc2 Bb7 16. Rab1 d5 17. exd5 Bxd5 18. Rfd1 Qc6 19. Bf1 Rfd8 20. Qf2 e6 21. Nb6 Nxb6 22. axb6 Qxb6 23. Bxc5 Qb7 24. Ba7 Ra8 25. Bb6 Rdc8 26. Ra1 Rc6 27. Bd4 Bxd4 28. Rxd4 Rb6 29. b4 Qc7 30. c4 Bc6 31. c5 Rbb8 32. Rxa6 Rxa6 33. Bxa6 Qa7 34. Qe2 Bb5 35. Bxb5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Sprangers, Remco"]
[Result "0-1"]
[ECO "B01"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Nc6 6. Qd5 Bb4 7. Qxa5 Bxa5 8. f4 Bf5 9. Bd3 Bxd3 10. cxd3 Nb4 11. Ke2 0-0-0 12. Be3 Nxd3 13. Nb5 a6 14. Nd4 Nxf4+ 15. Bxf4 Rxd4 16. Be3 Re4 17. Kd3 Rxe5 18. Bd4 Rd5 19. Ke4 Ne7 20. Bxg7 f5+ 21. Kf3 Rd3+ 22. Kf4 Rg8 23. Bh6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "Van Landeghem, Peter"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C33"]
[PlyCount "32"]
[EventDate "2002.08.05"]
[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. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d6 5. Qf3 Be6 6. Bb3 Nc6 7. Ba4 Nge7 8. d3 0-0-0 9. Qxf4 Qxf4+ 10. Bxf4 h6 11. Nf3 g5 12. Be3 Bg7 13. c3 f5 14. Nbd2 Rhf8 15. Ke2 g4 16. Nd4 Nxd4+ 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "Damsma, Redmar"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "40"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. Nf3 Be7 6. e4 Nb6 7. Bf4 0-0 8. Rc1 c6 9. Bd3 g5 10. Be3 f5 11. g3 Bf6 12. Qd2 g4 13. Ne5 N8d7 14. Nxd7 Bxd7 15. h3 gxh3 16. Rxh3 e5 17. Bf1 f4 18. gxf4 Bxh3 19. fxe5 Bxf1 20. exf6 Nc4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Van Houwelingen, Iris"]
[Black "Freeke, Matthieu"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "89"]
[EventDate "2002.08.05"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. Kh1 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 e6 13. Na4 Qa5 14. c4 f6 15. cxd5 exd5 16. e6 Nb8 17. e7 Re8 18. Bc5 Qc7 19. Bf3 Be6 20. Re1 Bf7 21. Rc1 Qxf4 22. Nc3 Nd7 23. Ba3 Rac8 24. Nb5 Bh6 25. Nd6 Qxc1 26. Qxc1 Bxc1 27. Rxc1 Ne5 28. Nxe8 Rxe8 29. Be2 Rb8 30. Kg1 Be8 31. b3 Kf7 32. Kf2 Ke6 33. Ke3 Nf7 34. Rf1 Nh6 35. g4 Ng8 36. g5 f5 37. Kd4 Nxe7 38. Bd3 Ng8 39. Re1+ Kd7 40. h4 Bf7 41. h5 a5 42. Bc5 Re8 43. Rxe8 Bxe8 44. h6 Ke6 45. Bb6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Van Houwelingen, Iris"]
[Black "De Hoop, Thomas"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "140"]
[EventDate "2002.08.05"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Kh1 d5 10. Nxc6 bxc6 11. e5 Ne4 12. Nxe4 dxe4 13. Qd4 Qd5 14. Qxd5 cxd5 15. Bd4 Be6 16. Rab1 Rab8 17. a3 Rfc8 18. c3 a5 19. b4 axb4 20. axb4 Bd7 21. b5 Rd8 22. b6 Bc6 23. Ra1 f6 24. e6 Rd6 25. Ra7 Rxe6 26. Ba6 f5 27. b7 Bxd4 28. cxd4 e3 29. fxe3 Rxe3 30. Rc1 Rb3 31. Kg1 Bxb7 32. Be2 Kf7 33. Bf3 Ke6 34. Re1+ Kd6 35. Re5 Rb4 36. Ra1 Rxd4 37. Rae1 Re8 38. Re6+ Kd7 39. Kf2 Ra4 40. R6e5 e6 41. Be2 Re4 42. Bb5+ Bc6 43. R5xe4 fxe4 44. Be2 e5 45. Ra1 Ra8 46. Rb1 Ra2 47. Kf1 d4 48. h3 d3 49. Bg4+ Kd6 50. Re1 d2 51. Rb1 Bb5+ 52. Rxb5 Ra1+ 53. Kf2 d1Q 54. Bxd1 Rxd1 55. Rb8 Ke6 56. Rh8 h5 57. Rb8 Kf5 58. Rb3 h4 59. Ke2 Ra1 60. Rb8 Ra2+ 61. Ke3 Rxg2 62. Rf8+ Ke6 63. Kxe4 Re2+ 64. Kf3 Ra2 65. Kg4 Ra4+ 66. Kg5 Kd5 67. Rd8+ Ke4 68. Kxh4 Ke3+ 69. Kg5 Ra6 70. h4 e4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "Kaptijn, Jelle"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "48"]
[EventDate "2002.08.05"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Be2 b5 13. Qc2 0-0 14. 0-0 Nf4 15. Bd1 Be6 16. b4 Nc4 17. Nxc4 Bxc4 18. Re1 Nd3 19. Re3 Nxb4 20. Qb2 Nd5 21. Re4 Re8 22. Ne5 f6 23. Nxc6 Rxe4 24. Bf3 Qe8 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "4"]
[White "Van Houwelingen, Iris"]
[Black "Van den Bergh, Peter"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "57"]
[EventDate "2002.08.05"]
[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 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Bxc6 bxc6 8. Nxe5 0-0 9. Qd3 Qe7 10. Nf3 Nxe4 11. Be3 Bb6 12. Bxb6 axb6 13. Qc4+ Kh8 14. Re1 Rf4 15. Nbd2 Ba6 16. Rxe4 Bxc4 17. Rxe7 Be6 18. Ng5 Bd5 19. Rxd7 Rg4 20. Ngf3 Rf8 21. Rxc7 h5 22. Kf1 h4 23. h3 Rb4 24. b3 Rbf4 25. c4 Bxf3 26. Nxf3 g5 27. Rxc6 g4 28. hxg4 Kg7 29. Rd1 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Van Houwelingen, Iris"]
[Black "Bakker, Kevin"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "37"]
[EventDate "2002.08.05"]
[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 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Nbd2 0-0 6. Bc4 Nbd7 7. 0-0 c5 8. e5 dxe5 9. dxe5 Ng4 10. e6 Nde5 11. exf7+ Nxf7 12. Ng5 Bf5 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. Nf3 Qc7 16. Re1 Rd8 17. Qe2 h6 18. h3 Bd3 19. Qe6+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "Van Vliet, Gert Jan"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "A23"]
[PlyCount "61"]
[EventDate "2002.08.05"]
[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. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. Qb3 dxc4 6. Qxc4 Be6 7. Qa4 Qc7 8. Nf3 Nbd7 9. 0-0 Bc5 10. b4 Nb6 11. Qa5 Bd6 12. d4 Qe7 13. Rb1 Nc4 14. Qa4 Bf5 15. dxe5 Bxe5 16. Nxe5 Nxe5 17. e4 Bd7 18. f4 Nc4 19. Qb3 b5 20. e5 Nd5 21. Nxd5 cxd5 22. Bxd5 Rc8 23. Be3 Nxe3 24. Qxe3 Be6 25. Be4 Bxa2 26. Ra1 Bc4 27. Rxa7 Qxb4 28. Rb1 Qf8 29. Qb6 Qc5+ 30. Qxc5 Rxc5 31. Ra8+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Sminia, Jelmer"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "59"]
[EventDate "2002.08.05"]
[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 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. h3 Bb6 8. 0-0 Be6 9. Bc2 h6 10. Re1 Nh7 11. d4 Bd7 12. Be3 f5 13. exf5 exd4 14. Nxd4 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Bc6 17. Na3 Qg5 18. Qg4 Rae8 19. Nc4 Bd7 20. Ne3 Qxg4 21. hxg4 Nf6 22. f3 Re7 23. Bb3+ Kh7 24. Kf2 Rfe8 25. Nc2 c5 26. Rxe7 Rxe7 27. Rd1 b5 28. Ne3 c4 29. Bc2 Kg8 30. Rxd6 1-0

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "7.1"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2117"]
[PlyCount "78"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Bg4 7. Be3 Nge7 8. Nbd2 Qd7 9. Qc2 f5 10. Bg5 Qe6+ 11. Be2 h6 12. Bxe7 Bxe7 13. h3 Bh5 14. Qd3 Bg6 15. Qe3 Qxe3 16. fxe3 0-0 17. Bb5 Bd6 18. 0-0-0 Rae8 19. c4 Rxe3 20. cxd5 Nb4 21. Nc4 Re7 22. Nce5 Bh5 23. Bc4 Bxf3 24. gxf3 Kh7 25. a3 Na6 26. Bxa6 bxa6 27. f4 g5 28. Rhg1 Bxe5 29. dxe5 gxf4 30. e6 c6 31. dxc6 Rf6 32. c7 Rxc7+ 33. Kb1 Rxe6 34. Rd4 Re4 35. Rd5 Rf7 36. Rd6 Re3 37. Rgg6 Rxh3 38. Rxa6 Rh1+ 39. Kc2 f3 0-1

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "8.4"]
[White "Van Houwelingen, Iris"]
[Black "Greeuw, Sietske"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "81"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Qd3 d5 8. Bd2 Nxe4 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Nxe5 Bxd2+ 12. Kxd2 Be6 13. Bc4 Bxc4 14. Nxc4 Nd7 15. Nd6 Kc7 16. Nxe4 Rad8 17. Kc3 f6 18. Rad1 Rhe8 19. f3 Re6 20. b3 Rc6+ 21. Kb2 Re8 22. Rhe1 Rce6 23. Rxd7+ Kxd7 24. Nc5+ Kd6 25. Rxe6+ Rxe6 26. Nxe6 Kxe6 27. Kc3 Kd5 28. Kd3 b6 29. a3 g6 30. c4+ Ke5 31. Ke3 a5 32. b4 a4 33. g3 h5 34. f4+ Kd6 35. Kd4 Kc6 36. c5 bxc5+ 37. bxc5 Kc7 38. Kd5 Kd7 39. c6+ Ke7 40. Kc5 Kd8 41. Kd6 1-0

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "9.3"]
[White "Van Run, Rieke"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Nf6 6. f3 Na5 7. Bb3 Nxb3 8. Nxb3 0-0 9. 0-0 c6 10. Bg5 Re8 11. Kh1 Qc7 12. N1d2 Ng4 13. fxg4 Bxg5 14. Qf3 d6 15. Rad1 Be6 16. Nb1 Bf6 17. c3 a5 18. h3 a4 19. Nc1 d5 20. exd5 Bxd5 21. Qf2 Be5 22. Nd2 Re6 23. c4 Rf6 24. Qe2 Rxf1+ 25. Rxf1 Be6 26. Nf3 Bd6 27. Ng5 Re8 28. Qc2 g6 29. Nxe6 Rxe6 30. Qxa4 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.05.02"]
[Round "6.3"]
[White "Wortel, Meike"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "84"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[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 Bb7 9. d4 Na5 10. Bc2 exd4 11. cxd4 Re8 12. Nc3 b4 13. Nb1 c5 14. e5 Nd5 15. dxc5 g6 16. Nbd2 Bxc5 17. Ne4 Be7 18. Bg5 Bxg5 19. Nexg5 f6 20. Be4 Nf4 21. Bxb7 Nxb7 22. exf6 Rxe1+ 23. Qxe1 Qxf6 24. Qxb4 Nd6 25. Rd1 Rc8 26. h3 Rc6 27. Kh1 h6 28. Ne4 Nxe4 29. Qxe4 Re6 30. Qa8+ Kf7 31. Rxd7+ Re7 32. Rd8 Ne6 33. Qb8 Nxd8 34. Qxd8 Re1+ 35. Nxe1 Qxd8 36. Nf3 Kf6 37. b4 Qd1+ 38. Kh2 Qd6+ 39. Kg1 Kf5 40. a3 Qd3 41. a4 Qb1+ 42. Kh2 Qxb4 0-1

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.05.01"]
[Round "4.5"]
[White "Van Houwelingen, Iris"]
[Black "Van Zutphen, Amy"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "57"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Be6 7. 0-0 Qxd4 8. Nxd4 0-0-0 9. Nxe6 fxe6 10. a3 e5 11. Nc3 Nf6 12. Bg5 Be7 13. Rad1 h6 14. Bxf6 Bxf6 15. Rxd8+ Rxd8 16. Rd1 Rf8 17. Na4 Be7 18. Kf1 Rd8 19. Rxd8+ Kxd8 20. Ke2 Bg5 21. Nc5 Kc8 22. Kf3 a5 23. Kg4 b6 24. Nd3 Bf6 25. Kf5 Kd7 26. Nxe5+ Kd6 27. Nd3 Kd7 28. e5 Be7 29. Kg6 1-0

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "3.5"]
[White "Hania, Renske"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "71"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. e4 N5f6 9. Nf3 b6 10. Qa4 0-0 11. Bb5 a6 12. e5 Nh5 13. Bc6 Rb8 14. Qc2 Bb7 15. Bxb7 Rxb7 16. Qe4 Rbb8 17. 0-0 g6 18. Rac1 c5 19. d5 exd5 20. Nxd5 Qe6 21. Rfe1 Rfd8 22. Rcd1 f6 23. Nc7 Qe7 24. e6 Ne5 25. Nxe5 Qxc7 26. Nd7 Rbc8 27. e7 Re8 28. Qe6+ Kg7 29. Rd6 f5 30. Qe5+ Kh6 31. Nxb6 Ng7 32. Nxc8 Qxc8 33. Qe3+ Kh5 34. Qh3+ Kg5 35. f4+ Kxf4 36. Qg3# 1-0

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "2.5"]
[White "Van Houwelingen, Iris"]
[Black "Van den Boom, Inge"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "83"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 d6 5. d4 exd4 6. Nxd4 Bd7 7. Be3 Qf6 8. c3 Bb6 9. 0-0 Qg6 10. Re1 Nge7 11. Na3 0-0 12. Qf3 f5 13. exf5 Nxf5 14. Qd5+ Kh8 15. Bxc6 bxc6 16. Nxc6 Be6 17. Qe4 d5 18. Qc2 Bxe3 19. fxe3 Qg5 20. Nb5 Bd7 21. Nbd4 Nxe3 22. Qd2 Rae8 23. Re2 Re4 24. Rae1 Rfe8 25. Nf3 Qh6 26. Nce5 Qb6 27. Rxe3 R4xe5 28. Nxe5 Rxe5 29. Qd4 Qxd4 30. cxd4 Rxe3 31. Rxe3 Kg8 32. Re7 Bb5 33. Rxc7 a6 34. Rc5 Bc4 35. b3 Bb5 36. Rxd5 Kf7 37. Kf2 Ke6 38. Re5+ Kd6 39. Rxb5 axb5 40. a4 b4 41. Ke3 Kd5 42. Kd3 1-0

[Event "NED-ch U20 Girls"]
[Site "Nijmegen"]
[Date "2002.04.29"]
[Round "1.4"]
[White "Visschedijk, Marijn"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2033"]
[PlyCount "105"]
[EventDate "2002.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Kh1 d6 10. Na3 Ne5 11. Be2 Qh4 12. f3 f5 13. exf5 Bxf5 14. Qd2 h6 15. Bf2 Qf6 16. Nc4 Nxc4 17. Bxc4+ d5 18. Bb3 c6 19. Rae1 Rae8 20. c4 Bg6 21. Ne6 Rf7 22. c5 Nc8 23. cxb6 axb6 24. Nd4 Rfe7 25. h3 Nd6 26. Ne2 Nf7 27. Bxb6 Ne5 28. Bd4 Qd6 29. Qc3 Nd3 30. Bd1 Nxe1 31. Rxe1 b6 32. Bxb6 Re6 33. Bc5 Qe5 34. Bd4 Qd6 35. Rf1 Rxe2 36. Bxe2 Rxe2 37. Bf2 Qe6 38. a4 Rc2 39. Qd4 Qe2 40. Kg1 Bd3 41. Re1 Qd2 42. b3 Ra2 43. Re8+ Kf7 44. Rc8 Qd1+ 45. Kh2 Qxb3 46. Rc7+ Ke6 47. Rxc6+ Kd7 48. Rc3 Qb8+ 49. Bg3 Qb2 50. Qxd5+ Ke7 51. Rc7+ Kf6 52. Rc6+ Ke7 53. Qe6+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Boersma, Rob"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "50"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. c3 Bc5 6. Be3 Nge7 7. Bc4 Qg6 8. 0-0 0-0 9. Nd2 Bb6 10. f4 Nxd4 11. cxd4 Nc6 12. f5 Qf6 13. Nb3 d6 14. Qd2 Re8 15. Kh1 Qe7 16. Bd5 Kh8 17. Rf3 f6 18. Qf2 Nb4 19. Bc4 Qxe4 20. Re1 Qc6 21. Qh4 Qxc4 22. Rh3 Bxf5 23. Rc1 Qf7 24. g4 Qd5+ 25. Kg1 Bg6 0-1

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "7"]
[White "Greeuw, Sietske"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "139"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. d3 d6 5. h3 h6 6. Be3 Bb6 7. Nc3 Be6 8. Bxe6 fxe6 9. Qd2 Ba5 10. a3 d5 11. exd5 exd5 12. d4 e4 13. Ng1 Nge7 14. b4 Bb6 15. Na4 Nf5 16. Ne2 Qf6 17. c3 0-0 18. Nf4 Nce7 19. 0-0 c6 20. Rae1 Nd6 21. Nb2 Bc7 22. a4 Ndf5 23. Qd1 Nh4 24. Nh5 Qg6 25. Qg4 Qxg4 26. hxg4 Kh7 27. Nd1 Rf7 28. a5 a6 29. Nb2 Nhg6 30. Na4 Nf8 31. Nc5 Rb8 32. Kh1 g6 33. Ng3 Bxg3 34. fxg3 Rxf1+ 35. Rxf1 Kg7 36. Bf4 Re8 37. Nxb7 Nd7 38. Nc5 Nxc5 39. bxc5 Nc8 40. Be5+ Kg8 41. Kg1 Rf8 42. Rf4 g5 43. Rf5 Rxf5 44. gxf5 g4 45. f6 Na7 46. Bf4 h5 47. Kf2 Nb5 48. Bd2 Kf7 49. Ke3 Kxf6 50. Bc1 Nxc3 51. Bd2 Nd1+ 52. Ke2 Nb2 53. Bc3 Nc4 54. Be1 Kg5 55. Bc3 h4 56. gxh4+ Kxh4 57. Be1+ g3 58. Bc3 Kg4 59. Bb4 Nb2 60. Be1 Nd3 61. Bd2 Nf4+ 62. Kf1 Kf5 63. Be1 Nh5 64. Bd2 e3 65. Bxe3 Ke4 66. Bg1 Kd3 67. Ke1 Nf4 68. Kf1 Ne2 69. Bf2 gxf2 70. Kxf2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Houterman, Geert"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "140"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Qc2 Be7 7. e3 c6 8. Bd3 Nf8 9. Nf3 Ng6 10. 0-0-0 Bg4 11. h3 Bxf3 12. gxf3 Nd7 13. Bxg6 fxg6 14. Bf4 Bg5 15. Be5 Bf6 16. Bh2 Qb6 17. Rhe1 0-0 18. Qd3 Bh4 19. Qe2 Rf7 20. Bg3 Bg5 21. f4 Be7 22. Qd3 Bb4 23. Rg1 Bxc3 24. Qxc3 Re8 25. Bh4 Nf6 26. Bxf6 gxf6 27. h4 f5 28. Rg5 Qa6 29. Kb1 Qe2 30. Rd2 Qf1+ 31. Kc2 Qh3 32. h5 Re6 33. Rd1 Qf3 34. Qd2 Qe4+ 35. Kc1 Kf8 36. hxg6 Rxg6 37. Qb4+ Qe7 38. Qxe7+ Kxe7 39. Rh5 Kf8 40. Rdh1 Kg8 41. R1h2 Rgg7 42. Kc2 Kf8 43. Rh6 Kg8 44. b4 Rg6 45. R6h5 b6 46. a4 a6 47. b5 cxb5 48. axb5 a5 49. Kd3 Rg1 50. Rg5+ Rxg5 51. fxg5 Rg7 52. f4 Rg6 53. Rc2 h6 54. Rc6 Kg7 55. Rc7+ Kf8 56. gxh6 Rxh6 57. Rd7 Rf6 58. Rxd5 Ke7 59. Re5+ Kd6 60. Re8 Kd7 61. Ra8 Kd6 62. Re8 Kd7 63. Re5 Kd6 64. Kc4 Kd7 65. d5 Kd6 66. Kd4 Rf8 67. Re6+ Kc7 68. Ke5 Rd8 69. d6+ Kc8 70. Kxf5 Kd7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "Peeters, Marloes"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "50"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a5 7. Bc4 d6 8. Nc3 Ne5 9. Be2 Be6 10. 0-0 Qf6 11. Bb5+ c6 12. Bd3 0-0-0 13. Kh1 Qh4 14. f3 Nf6 15. Qe2 Nh5 16. Qe1 Qxe1 17. Rxe1 Bxb3 18. Be2 Bxc2 19. Bg5 f6 20. f4 Nd3 21. Bxd3 Bxd3 22. Bh4 Nxf4 23. Bg3 Ng6 24. Rad1 Ne5 25. Bxe5 dxe5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Soerdjan, Kiran"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. d3 d6 5. c3 Nge7 6. 0-0 Bg4 7. Bxf7+ Kf8 8. h3 Bxh3 9. Ng5 Bc8 10. Qf3 Nf5 11. exf5 Qf6 12. Be6 Bxe6 13. Nxe6+ 1-0

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Beck, Leonie"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "34"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 5. d4 exd4 6. Nxd4 Bc5 7. Be3 Nf6 8. Nc3 Ng4 9. Nxc6 Qxd1+ 10. Rxd1 Bd6 11. Nd4 Nxe3 12. fxe3 0-0 13. 0-0 Be5 14. h3 b6 15. a4 Bb7 16. Nd5 Bd6 17. Nf3 Bxd5 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Laura"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "120"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nb3 Be7 8. Bc4 Be6 9. Qe2 a5 10. a4 0-0 11. f3 Nb4 12. 0-0-0 Qc7 13. Bxe6 fxe6 14. Nb5 Qc6 15. Kb1 b6 16. Qd2 Rfc8 17. Rc1 Ne8 18. c4 Qb7 19. Na1 Rc6 20. b3 Rac8 21. Nc2 Na6 22. Rhd1 Nac7 23. Nca3 Kh8 24. f4 Nxb5 25. Nxb5 Nf6 26. Qd3 h6 27. fxe5 dxe5 28. Qc2 Ng4 29. Bg1 Bg5 30. Nd6 Rxd6 31. Rxd6 Bxc1 32. Rxb6 Qe7 33. Kxc1 Qa3+ 34. Qb2 Qf8 35. Qe2 Qf4+ 36. Kc2 Nf6 37. g3 Qg5 38. Be3 Qg6 39. Qf3 Nxe4 40. Kb2 Rd8 41. Qe2 Ng5 42. c5 Qe4 43. Rd6 Rb8 44. Qd3 Qa8 45. Bxg5 hxg5 46. c6 Qa7 47. Rd8+ Rxd8 48. Qxd8+ Kh7 49. c7 Qf2+ 50. Kc3 Qc5+ 51. Kd3 e4+ 52. Kxe4 Qf5+ 53. Kd4 Qf2+ 54. Ke5 Qe3+ 55. Kd6 Qd4+ 56. Kxe6 Qe4+ 57. Kd7 Qf5+ 58. Kc6 Qc2+ 59. Kd7 Qf5+ 60. Kc6 Qc2+ 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "8"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Marlies"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "109"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 c6 6. Nge2 Qc7 7. Be3 Ne7 8. Qd2 a5 9. Bf4 Bf5 10. Bxd6 Qxd6 11. Bxf5 Nxf5 12. 0-0 0-0 13. Qd3 Qf6 14. Rad1 Na6 15. a3 Nc7 16. Nb1 Ne6 17. c3 a4 18. Nd2 Nd6 19. Ng3 Rfe8 20. Rfe1 Re7 21. Re5 Qg6 22. Qxg6 hxg6 23. Rde1 Rae8 24. Kf1 Kf8 25. Ne2 f6 26. Re3 Nf5 27. Rh3 Kf7 28. Nf3 g5 29. g4 Nd6 30. Rg3 Nc4 31. Rb1 Nf4 32. Nxf4 gxf4 33. Rg1 Re2 34. Ne5+ R2xe5 35. dxe5 Nd2+ 36. Kg2 Nxb1 37. e6+ Rxe6 38. Rxb1 Re4 39. h4 Kg6 40. Kf3 b5 41. Rd1 Kf7 42. Rd4 Re5 43. Rd2 g5 44. h5 f5 45. gxf5 Kf6 46. h6 Kxf5 47. h7 Re8 48. Rd1 Rh8 49. Rh1 g4+ 50. Ke2 Kg6 51. Rh4 Rxh7 52. Rxg4+ Kf5 53. Rg8 Rh6 54. Kf3 Rh3+ 55. Ke2 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "9"]
[White "Van Houwelingen, Iris"]
[Black "De Jong, Jenny"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "67"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 d6 4. d3 Bd7 5. Nc3 Nf6 6. Bg5 g6 7. Nd5 Bg7 8. c3 a6 9. Ba4 b5 10. Bb3 Be6 11. Nd2 Bxd5 12. Bxd5 Qd7 13. Bxf6 Bxf6 14. a4 Rb8 15. axb5 axb5 16. Qf3 Bg7 17. Ra6 Nd8 18. 0-0 0-0 19. Rfa1 Bh6 20. Nf1 c6 21. Bb3 Ne6 22. Bxe6 fxe6 23. Qh3 Bg7 24. b4 Rf6 25. Ne3 Qe8 26. Ng4 Rf7 27. Nh6+ Bxh6 28. Qxh6 Qd7 29. f3 Rff8 30. Ra7 Rb7 31. Ra8 Rbb8 32. R1a7 Qxa7+ 33. Rxa7 Rf7 34. Rxf7 1-0

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "6"]
[White "Van Houwelingen, Iris"]
[Black "Peeters, Marloes"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "46"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bd3 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. Qe2 Qc7 11. Rad1 Nc5 12. Nxc5 dxc5 13. Nd5 Nxd5 14. exd5 Bd6 15. h3 f5 16. c4 f4 17. Bd2 f3 18. Qe4 g6 19. g4 Qe7 20. Kh2 Qh4 21. Bb1 Rf4 22. Bxf4 Bxg4 23. Qxf3 Bxf3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Reeve, Daryl"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "25"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Bc5 4. d3 d6 5. Nc3 Bg4 6. h3 Bh5 7. Be3 Bb6 8. Qe2 Nf6 9. 0-0-0 Qd7 10. g4 Bg6 11. Nd5 0-0-0 12. Bg5 Qe6 13. Bc4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Sachsenhofer, Wolfgang"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "88"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. a3 Be6 11. Nd2 d5 12. Bxf6 Bxf6 13. exd5 Bxd5 14. Nf3 Be6 15. Bd3 0-0 16. 0-0 Qb6 17. Re1 Rad8 18. Qe2 Bg4 19. Qe4 Rxd3 20. cxd3 Bxf3 21. Qxf3 Nd4 22. Qe3 Qd8 23. Qg3 Nc2 24. Ne4 Nxa1 25. Rxa1 g6 26. Rc1 Bg7 27. Kf1 Qd4 28. Rc2 Rd8 29. Ke2 f5 30. Nc5 Rc8 31. Qe3 Qg4+ 32. Qf3 Qxf3+ 33. Kxf3 Bf8 34. b4 Kf7 35. Ke3 Bxc5+ 36. bxc5 Ke6 37. d4 Kd5 38. dxe5 Kxe5 39. g3 Rc6 40. a4 b4 41. a5 Kd5 42. Rd2+ Kxc5 43. Rd7 Kb5 44. Rxh7 Kxa5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "Van Houwelingen, Iris"]
[Black "Sprangers, Remco"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "54"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 e6 8. g4 Bg6 9. Bf4 Nc6 10. Bb5 0-0-0 11. Bxc6 bxc6 12. 0-0 h5 13. g5 Nh7 14. h4 f6 15. gxf6 gxf6 16. Ne4 e5 17. Be3 exd4 18. Nxd4 Bxe4 19. fxe4 Rg8+ 20. Kf2 Qe5 21. Qf3 Rxd4 22. Bxd4 Qxd4+ 23. Ke2 Rg4 24. Qf5+ Kb8 25. Qxh7 Rxe4+ 26. Kf3 Qe3+ 27. Kg2 Rg4+ 0-1

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Van Run, Rieke"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "53"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Bc5 4. d3 Nge7 5. Nc3 0-0 6. Bg5 d6 7. Nd5 f6 8. Nxe7+ Qxe7 9. Be3 Bb6 10. Bxb6 axb6 11. Bc4+ Be6 12. Nd2 Na5 13. Bb3 Bxb3 14. Nxb3 Nxb3 15. axb3 Rxa1 16. Qxa1 Qe8 17. 0-0 Qa8 18. Qa3 Qxa3 19. bxa3 Ra8 20. Ra1 b5 21. Kf1 Kf7 22. Ke2 Ke6 23. Ke3 c6 24. g3 g6 25. c4 b4 26. a4 c5 27. f4 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Van den Berg, Erik"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "73"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 e6 7. Ne2 Nc6 8. Be3 Nb4 9. Na3 N4d5 10. Nc4 Nxc4 11. Bxc4 Nxe3 12. fxe3 c6 13. e4 Bg6 14. c3 Qh4+ 15. Ng3 0-0-0 16. 0-0-0 Be7 17. Bd3 Qg5+ 18. Kb1 Qa5 19. e5 Bxd3+ 20. Rxd3 Rhf8 21. Rf1 Rd7 22. Qe4 g6 23. Rdf3 Bd8 24. Qe2 Re7 25. Ne4 Bc7 26. Ng5 c5 27. Rxf7 Rfxf7 28. Rxf7 Rxf7 29. Nxf7 cxd4 30. cxd4 Qd5 31. Qg4 Bb6 32. Ng5 Bxd4 33. Qxe6+ Qxe6 34. Nxe6 Bxe5 35. Nf8 Bxh2 36. Nxh7 Bf4 37. Nf6 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "9"]
[White "Van Houwelingen, Iris"]
[Black "Voortman, Jasper"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "55"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 d6 4. d3 Bd7 5. Nc3 Nf6 6. Bg5 h6 7. Bh4 a6 8. Ba4 Be7 9. Bg3 Nb4 10. Bxd7+ Qxd7 11. a3 Nc6 12. Qd2 0-0 13. 0-0 Rfe8 14. Nh4 Ng4 15. Nf5 Bf8 16. Nd5 Re6 17. Bh4 g5 18. f3 Nf6 19. Bxg5 Ne8 20. Bxh6 Nd4 21. Bxf8 Kxf8 22. Nxd4 exd4 23. c3 dxc3 24. Qxc3 Kg8 25. f4 c6 26. Nb6 Qd8 27. Nxa8 Qxa8 28. Rf3 1-0

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "4"]
[White "Van Weersel, Brigitta"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "142"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Nbd2 Nbd7 6. Be2 c5 7. c3 c4 8. Qa4 Be7 9. Ne5 0-0 10. Ndf3 a6 11. h3 b5 12. Qd1 Nxe5 13. Nxe5 h6 14. g4 Bh7 15. g5 hxg5 16. Bxg5 Rc8 17. f3 Nd7 18. Bxe7 Qxe7 19. Nxd7 Qxd7 20. Kd2 f6 21. f4 Rce8 22. Bh5 Re7 23. Bg4 Qd6 24. Rf1 b4 25. Qa4 bxc3+ 26. Kxc3 Rb8 27. b3 cxb3 28. axb3 Qc7+ 29. Kb2 Qc2+ 30. Ka3 f5 31. Bf3 Reb7 32. Rab1 a5 33. Rfc1 Qd3 34. Bd1 Qxe3 35. Rc6 Bg6 36. Qxa5 Qxd4 37. Rxe6 Ra7 38. Ra6 Rba8 39. Be2 Rxa6 40. Bxa6 Qa7 41. Qxd5+ Kh7 42. Rg1 Qxa6+ 43. Kb2 Qa2+ 44. Kc3 Qa5+ 45. Qxa5 Rxa5 46. Rb1 Be8 47. Kd4 Bc6 48. Rb2 Ra1 49. Rh2 Rb1 50. Ke5 Be4 51. h4 Rxb3 52. Ke6 Rg3 53. Ke5 Kh6 54. Rd2 Kh5 55. Rd8 Kxh4 56. Rd6 Kg4 57. Rb6 Kh3 58. Ra6 g5 59. fxg5 Rxg5 60. Kf4 Rg4+ 61. Ke3 Kg3 62. Ra3 Kg2 63. Ra2+ Kg3 64. Ra3 Rg8 65. Ra7 Rf8 66. Rg7+ Kh3 67. Kf4 Rh8 68. Rg3+ Kh2 69. Rg5 Rh4+ 70. Ke3 Rg4 71. Rh5+ Kg3 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "2"]
[White "Visschedijk, Gillian"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "92"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. Bxf7+ Kxf7 8. Ng5+ Qxg5 9. Qb3+ Be6 10. Qxe6+ Kxe6 11. Bxg5 Nge7 12. cxd4 Bxd4 13. Nc3 Bxc3 14. bxc3 h6 15. Be3 g5 16. Rab1 b6 17. Rfd1 Rad8 18. f3 Rhe8 19. c4 Kf7 20. a3 Na5 21. Rdc1 Ng6 22. Rc3 Ne5 23. Rbc1 Rd7 24. Kf2 Red8 25. Ke2 a6 26. Bd2 Kg6 27. Kf2 Rf7 28. Ke2 Re8 29. Ke3 Kg7 30. Kd4 Ng6 31. Rf1 Nf4 32. Bxf4 Rxf4 33. Re3 g4 34. g3 Rxf3 35. Rexf3 gxf3 36. Rxf3 Rf8 37. Rc3 Nc6+ 38. Ke3 Ne5 39. Ke2 Kg6 40. h3 Kf6 41. Ke3 Ke6 42. Ke2 Kd7 43. a4 a5 44. h4 h5 45. Kd2 Kc6 46. Ke2 Kc5 0-1

[Event "NED-ch (Women) sf"]
[Site "Rotterdam"]
[Date "2000.08.24"]
[Round "1.2"]
[White "Van Houwelingen, Iris"]
[Black "Serdijn Koster, Adinda"]
[Result "0-1"]
[ECO "C69"]
[BlackElo "2060"]
[PlyCount "76"]
[EventDate "2000.08.23"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Nxd4 Ne7 8. Nc3 0-0 9. f4 f6 10. h3 Ng6 11. Nce2 Re8 12. Qd3 c5 13. Nb3 Be6 14. Qe3 Bf7 15. Nd2 Qe7 16. c4 b5 17. b3 Rab8 18. Ba3 c6 19. g3 Nf8 20. Nc1 Bg6 21. Re1 Nd7 22. Nd3 b4 23. Bb2 Qf8 24. Qf3 Rbc8 25. Rad1 a5 26. g4 Bb8 27. h4 Bf7 28. e5 fxe5 29. Bxe5 Nxe5 30. Nxe5 Bxe5 31. Rxe5 Rxe5 32. fxe5 Qe7 33. Qg3 Rd8 34. g5 Bh5 35. Rf1 Rxd2 36. Rf2 Rxf2 37. Kxf2 Qd7 38. Ke3 Qd4# 0-1

[Event "NED-ch (Women) sf"]
[Site "Rotterdam"]
[Date "2000.08.23"]
[Round "1.1"]
[White "Serdijn Koster, Adinda"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2060"]
[PlyCount "45"]
[EventDate "2000.08.23"]
[EventType "k.o."]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bb3 d5 9. Nc3 dxe4 10. Ng5 Qxd4 11. Bxf7+ Kd8 12. Be3 Qxd1+ 13. Rxd1+ Bd7 14. Be6 Ne5 15. Bxd7 Nd3+ 16. Ke2 Kxd7 17. Ncxe4 h6 18. Rxd3+ Kc8 19. Ne6 Kb7 20. Rc1 Rc8 21. N4c5+ Ka7 22. Nd7+ Kb7 23. Ndxf8 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Vahl, Laurens"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Be6 4. Nf3 Nf6 5. d3 Be7 6. Be2 Nbd7 7. a3 c6 8. c4 Qc7 9. Nbd2 a5 10. b5 c5 11. a4 Nb6 12. Rc1 0-0-0 13. Bc3 Nbd7 14. Rb1 b6 15. Nb3 d5 16. Qd2 dxc4 17. dxc4 Ne4 18. Qb2 Nxc3 19. Qxc3 Bf6 20. Qc2 g6 21. 0-0 Bg7 22. Ng5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Van Houwelingen, Iris"]
[Black "Breukers, Walter"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "97"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Nc3 Bd7 6. Bg5 Be7 7. 0-0 0-0 8. Nd2 a6 9. Bc4 Nd4 10. Ne2 Nxe2+ 11. Qxe2 Be6 12. Bb3 Nd7 13. Bxe7 Qxe7 14. f4 exf4 15. Rxf4 Qg5 16. Raf1 Bxb3 17. Nxb3 b6 18. Rg4 Qe7 19. Qe3 Ne5 20. Rg3 Rad8 21. Nd4 Qd7 22. Nf5 g6 23. Qg5 f6 24. Qh6 Qf7 25. b3 c5 26. Rf4 Rd7 27. h4 Kh8 28. Ne3 Rb7 29. Nd5 Nd7 30. Rgf3 b5 31. Nxf6 Nxf6 32. Rxf6 Qxf6 33. Qxf8+ Qxf8 34. Rxf8+ Kg7 35. Rd8 Rb6 36. Kf2 Kf6 37. Ke3 Ke5 38. c3 Ke6 39. g4 Rc6 40. Rh8 Rc7 41. Ra8 Rc6 42. Ra7 h6 43. Rh7 h5 44. gxh5 gxh5 45. Rxh5 Kf6 46. Rg5 b4 47. c4 Rc7 48. Kf4 Rf7 49. Rf5+ 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Van Rijn, Luuk"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "99"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Qf6 7. Nxf7 Bb4+ 8. c3 dxc3 9. bxc3 Bxc3+ 10. Kf1 Nxf7 11. Nxc3 g6 12. Qd5 Nd6 13. Bb2 Rf8 14. Nd1 Qe6 15. Qxe6+ dxe6 16. Bd3 Nb4 17. Ke2 c5 18. e5 Nf5 19. a3 Nxd3 20. Kxd3 b6 21. Bc3 Ba6+ 22. Kc2 0-0-0 23. Nb2 Rd7 24. Rhd1 Rfd8 25. Rxd7 Rxd7 26. Rd1 Bb7 27. Rxd7 Kxd7 28. g3 Bd5 29. Nd1 Kc6 30. Kd2 Nd4 31. Bxd4 cxd4 32. Kd3 Bb3 33. Nb2 Kd5 34. f4 b5 35. Kd2 Bc4 36. Nd1 Ke4 37. Nf2+ Kf3 38. Nd3 Kg2 39. Nb4 d3 40. Nxd3 Bxd3 41. Kxd3 Kxh2 42. g4 Kg3 43. f5 gxf5 44. gxf5 exf5 45. e6 f4 46. e7 f3 47. e8Q f2 48. Ke2 a5 49. Qg8+ Kh3 50. Kxf2 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Zoutman, Floris"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "84"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Bb6 7. Be2 d6 8. 0-0 Nge7 9. Kh1 Bd7 10. Qd2 h6 11. Na3 0-0 12. Nac2 Ng6 13. f4 Rfe8 14. Bf3 Rab8 15. Rae1 Na5 16. b3 Nc6 17. Ne2 Bxe3 18. Qxe3 a6 19. Ncd4 Nxd4 20. cxd4 Nh4 21. Rg1 Nxf3 22. gxf3 Kf8 23. Ng3 g6 24. Qd2 Rbd8 25. Rc1 c6 26. f5 Qh4 27. fxg6 fxg6 28. f4 Re7 29. Rcf1 Rf7 30. e5 Be6 31. Ne4 Bd5 32. Qe3 Kg7 33. Rf3 Rdf8 34. Rgf1 g5 35. e6 Rxf4 36. e7 Re8 37. Rxf4 gxf4 38. Rxf4 Qxe7 39. Rg4+ Kh7 40. Kg1 Bxe4 41. Qf2 Bg6 42. Rxg6 Kxg6 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Thissen, Timon"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "118"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Bb6 8. 0-0 d6 9. Na3 Bd7 10. Ndb5 Rc8 11. Nd4 0-0 12. Nac2 Ne5 13. Be2 Qg6 14. f3 f5 15. f4 N5c6 16. Bh5 Qf6 17. Qd3 fxe4 18. Qxe4 Bf5 19. Nxf5 Qxf5 20. Qxf5 Nxf5 21. Bxb6 axb6 22. Rae1 g6 23. Be2 Rce8 24. Bc4+ Kg7 25. g3 Na5 26. Bd3 Ne7 27. Nd4 Rf7 28. Ne6+ Kf6 29. Ng5 Nac6 30. Nxf7 Kxf7 31. Bc4+ d5 32. Bb3 Na5 33. Ba4 c6 34. Bb3 b5 35. Re2 Nc4 36. Bd1 Rd8 37. b3 Nd6 38. Bc2 c5 39. Rfe1 Rd7 40. g4 h5 41. h3 c4 42. Kg2 Nc6 43. Rd2 Nc8 44. Bd1 h4 45. g5 Nb6 46. Bg4 Rd8 47. Re6 d4 48. cxd4 c3 49. Rc2 Nd5 50. Re4 Ncb4 51. Rf2 c2 52. Rf1 Nxa2 53. Ree1 Ndb4 54. Be2 Rxd4 55. Bxb5 c1Q 56. Rxc1 Nxc1 57. Rxc1 Rxf4 58. Rc7+ Ke6 59. Rxb7 Kf5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Stuijts, Roland"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "44"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 c6 5. Bc4 d5 6. exd5 cxd5 7. Bd3 Nf6 8. Bf4 Qb6 9. Qc2 0-0 10. Nbd2 Bg4 11. h3 Bxf3 12. Nxf3 Nbd7 13. 0-0 e6 14. Rfe1 Rac8 15. Rab1 a6 16. Qd2 Qc6 17. Bh6 b5 18. Bxg7 Kxg7 19. Qf4 Qc7 20. Qxc7 Rxc7 21. Ra1 Rb8 22. Reb1 Rcb7 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Huebner, Werner"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "102"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Nf6 7. d3 h6 8. Be3 Bb6 9. Qd2 Qd7 10. Ba4 Nh7 11. d4 exd4 12. Bxd4 0-0 13. Nd5 Bxd4 14. Nxd4 Bxd5 15. exd5 Qe7+ 16. Ne2 Ne5 17. 0-0-0 Nf6 18. Ng3 Nc4 19. Qd3 Nb6 20. Bb3 Rfe8 21. Qd2 Qd7 22. Ne2 Re5 23. Nc3 Rae8 24. f4 Ne4 25. Nxe4 Rxe4 26. Rhe1 Qe7 27. Rxe4 Qxe4 28. Kb1 Qe2 29. Qxe2 Rxe2 30. g4 Rh2 31. a3 Rxh3 32. Rd4 Re3 33. c3 g6 34. Bc2 h5 35. gxh5 gxh5 36. f5 Rh3 37. f6 Rf3 38. Bd1 Rxf6 39. Bxh5 Rf5 40. Bg4 Rxd5 41. Rxd5 Nxd5 42. Bf3 c6 43. Bxd5 cxd5 44. Kc2 f5 45. Kd3 Kf7 46. Ke3 Ke6 47. Kf4 Kf6 48. b3 b5 49. b4 Ke6 50. Kf3 Ke5 51. Ke3 a6 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Van den Oord, Pieter"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "50"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. f3 Nf6 6. Nxf6+ exf6 7. Be3 Nd7 8. Bd3 Bxd3 9. Qxd3 Bb4+ 10. c3 Be7 11. Ne2 0-0 12. 0-0 Nb6 13. Rad1 Re8 14. f4 Qc7 15. Rf3 Nd5 16. Rh3 g6 17. f5 Nxe3 18. Qxe3 Bf8 19. Qf2 Re4 20. Rdd3 Rae8 21. Rde3 Qe7 22. Rxe4 Qxe4 23. Ng3 Qe1+ 24. Nf1 Bd6 25. Re3 Bxh2+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Den Heeten, Djurre"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "66"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Bc4 Nf6 7. Nc3 Qb6 8. 0-0 0-0 9. h3 Na5 10. Nxe5 Qc7 11. Bxf7+ Rxf7 12. Nxf7 Kxf7 13. Nd5 Qe5 14. Nxf6 gxf6 15. Qd5+ Qxd5 16. exd5 d6 17. Re1 Bf5 18. c3 Nc4 19. b4 Bb6 20. g4 Rg8 21. Kh2 Bd3 22. f4 h5 23. Kg3 a5 24. a4 Bf5 25. Ra2 hxg4 26. h4 Bd3 27. Ba3 Ne3 28. bxa5 Nf5+ 29. Kg2 Nxh4+ 30. Kg3 Nf5+ 31. Kg2 Bc4 32. Rb2 Bxd5+ 33. Kf1 Ng3# 0-1

[Event "Agneaux St Lo U18 op 2nd"]
[Site "Agneaux"]
[Date "2000.07.15"]
[Round "8"]
[White "Van Houwelingen, Iris"]
[Black "Decosse, Jean Fabien"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "110"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Nf3 Nh6 7. Bd3 Bf5 8. Be2 Bg4 9. Be3 Nf5 10. Bf2 e6 11. Bd3 Bf8 12. h3 Bxf3 13. Qxf3 Qb6 14. Bxf5 gxf5 15. Rb1 Nd7 16. 0-0 Be7 17. h4 Qd8 18. g3 Kf8 19. Ne2 Kg7 20. b3 Kg6 21. Rfc1 b5 22. c4 bxc4 23. bxc4 Nb6 24. cxd5 cxd5 25. Qd3 Qd7 26. Qb5 Qxb5 27. Rxb5 Rhc8 28. Be1 Rxc1 29. Nxc1 Rc8 30. Nb3 Kg7 31. Bb4 Bxb4 32. Rxb4 Rc3 33. Kf2 Rc2+ 34. Kf3 Rxa2 35. Nc5 Kf8 36. Nb7 Ra3+ 37. Kf2 Ra4 38. Rxa4 Nxa4 39. Nd6 Nb2 40. Ke2 Nc4 41. Nb5 a6 42. Nc3 Ke8 43. Na4 Kd8 44. Kd3 Kc7 45. Nc5 a5 46. Na6+ Kb6 47. Nc5 Kc6 48. Na6 Kb5 49. Nc7+ Kb4 50. Kc2 Ne3+ 51. Kb2 Nf1 52. Na6+ Kc4 53. Nc5 Kxd4 54. Nb3+ Ke4 55. Nxa5 Nxg3 0-1

[Event "Agneaux St Lo U18 op 2nd"]
[Site "Agneaux"]
[Date "2000.07.12"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Plantet, Sebastien"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2328"]
[PlyCount "68"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. Nb3 d6 9. f4 a5 10. a4 Be6 11. Nd4 Qc8 12. h3 Nxd4 13. Bxd4 Bc4 14. g4 e5 15. fxe5 dxe5 16. Bxe5 Re8 17. Qd4 Bxe2 18. Nd5 Rxe5 19. Qxe5 Nxd5 20. Qxd5 Bc4 21. Qd6 Bxb2 22. Rb1 Bc3+ 23. Kf2 Bb4 24. Qe5 Qc6 25. c3 Bc5+ 26. Kf3 Re8 27. Qf4 Rxe4 28. Qxe4 Bd5 29. Qxd5 Qxd5+ 30. Ke2 Qe4+ 31. Kd2 Be3+ 32. Ke2 Bc1+ 33. Kd1 Qxh1+ 34. Ke2 Qe4+ 0-1

[Event "Agneaux St Lo U18 op 2nd"]
[Site "Agneaux"]
[Date "2000.07.10"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Huisman, Hugues"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "108"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 5. f3 Nc6 6. Be3 Nge7 7. c4 Qd8 8. Ne2 Nf5 9. Bf2 Be7 10. g3 h5 11. Bg2 h4 12. f4 hxg3 13. hxg3 Rxh1+ 14. Bxh1 g5 15. fxg5 Bxg5 16. Nxg5 Qxg5 17. Bxc6+ bxc6 18. Qd3 Bb7 19. Qb3 0-0-0 20. c5 Ba6 21. Rd1 Bxe2 22. Kxe2 Qg4+ 23. Qf3 Nxd4+ 24. Bxd4 Rxd4 25. Rxd4 Qxd4 26. Qxc6 Qxb2+ 27. Ke3 Qc3+ 28. Ke2 Qe5+ 29. Kf2 Qf5+ 30. Ke2 Qc2+ 31. Ke3 Qc3+ 32. Ke2 Qb2+ 33. Ke3 Qa3+ 34. Kd4 Kd8 35. Qa8+ Ke7 36. Qb7 Qa5 37. g4 e5+ 38. Kxe5 Qxc5+ 39. Ke4 Kd6 40. Qb3 Qe5+ 41. Kf3 Qd5+ 42. Kf4 Qxb3 43. axb3 Ke6 44. b4 a6 45. Ke4 Kf6 46. Kf4 Kg6 47. Kf3 Kg5 48. Kg3 Kf6 49. Kf4 Ke6 50. Ke4 f6 51. Kf4 c5 52. bxc5 Kd5 53. Ke3 Kxc5 54. Kd3 Kd5 0-1

[Event "Agneaux St Lo U18 op 2nd"]
[Site "Agneaux"]
[Date "2000.07.08"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Mourot, Clara"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "129"]
[EventDate "2000.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qd3 dxe4 5. Qxe4 Nf6 6. Qd3 0-0 7. Bg5 Nbd7 8. 0-0-0 c5 9. Ne4 Qa5 10. Nxf6+ Nxf6 11. Bxf6 gxf6 12. a3 c4 13. Qg3+ Kh8 14. axb4 Qa1+ 15. Kd2 Qxb2 16. Qc3 Qxc3+ 17. Kxc3 b5 18. Nf3 Rd8 19. g3 a5 20. bxa5 Rxa5 21. Kb2 Bb7 22. Be2 Rda8 23. Rb1 Ra3 24. Kc1 Bxf3 25. Re1 Bxe2 26. Rxe2 Rb8 27. Re3 Ra2 28. Rc3 Ra7 29. Rxc4 bxc4 30. Rxb8+ Kg7 31. Rc8 Ra1+ 32. Kd2 Rh1 33. h4 f5 34. Ke3 Rh2 35. Rxc4 f4+ 36. Kf3 fxg3 37. fxg3 Rd2 38. c3 h5 39. Rc5 Kg6 40. Re5 Rc2 41. Re3 Kf5 42. Rd3 Rc1 43. d5 exd5 44. Rxd5+ Kg6 45. Rc5 f6 46. c4 Rc3+ 47. Kf4 Rc1 48. Rc8 Rf1+ 49. Ke4 f5+ 50. Ke5 Kg7 51. c5 Rf3 52. c6 Rxg3 53. Kxf5 Rc3 54. Ke6 Rc4 55. Kd5 Rc1 56. Re8 Rd1+ 57. Kc5 Rc1+ 58. Kd6 Rd1+ 59. Kc7 Kf6 60. Rd8 Rh1 61. Rd4 Ke5 62. Rb4 Ke6 63. Kb8 Rc1 64. c7 Kd7 65. Rd4+ 1-0

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.06"]
[Round "9"]
[White "Eimers, Nathalie"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "105"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. d3 Nge7 6. 0-0 g6 7. fxe5 Nxe5 8. Nc3 Bg7 9. Nxe5 Bxe5 10. d4 Bg7 11. Bc4 0-0 12. Be3 Be6 13. Qd3 d5 14. exd5 Nxd5 15. Bxd5 Bxd5 16. Rad1 c6 17. Rf2 b5 18. Nxd5 Qxd5 19. b3 Rad8 20. c4 bxc4 21. bxc4 Qd7 22. Rfd2 f5 23. Qa3 Ra8 24. d5 cxd5 25. Rxd5 Qc7 26. Qd3 a5 27. Rd7 Qc6 28. Bf4 Rac8 29. Rc1 Rfe8 30. g3 Qc5+ 31. Kg2 Re4 32. Rd8+ Rxd8 33. Qxd8+ Bf8 34. Qd3 Qc6 35. Qd5+ Qxd5 36. cxd5 Re2+ 37. Kh3 Rxa2 38. Rc8 Kf7 39. d6 g5 40. Bxg5 Bxd6 41. Ra8 Bc5 42. Ra6 Bg1 43. Rf6+ Kg7 44. Rxf5 Rxh2+ 45. Kg4 h5+ 46. Kf4 Rf2+ 47. Ke4 Rxf5 48. Kxf5 Bc5 49. Bf6+ Kf7 50. Bc3 a4 51. Kg5 a3 52. Kxh5 Be7 53. g4 0-1

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "8"]
[White "Van Houwelingen, Iris"]
[Black "Hijweegen, Claudia"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "123"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 5. Nc3 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Bd2 Nf6 10. 0-0-0 Qe7 11. h3 0-0 12. Bg5 Bxc3 13. Qxc3 Qxe4 14. Qg3 Qg6 15. Bxf6 Qxg3 16. fxg3 gxf6 17. Rd7 Rac8 18. Re1 Rfd8 19. Ree7 Rxd7 20. Rxd7 Kf8 21. Rd4 Re8 22. Kd2 Re5 23. Rd8+ Kg7 24. Rd7 Rd5+ 25. Rxd5 cxd5 26. Ke3 c6 27. Kd4 b6 28. b4 Kg6 29. a4 Kf5 30. a5 bxa5 31. bxa5 Ke6 32. Kc5 Kd7 33. Kb6 Kd6 34. Kxa6 Kc7 35. c3 f5 36. g4 fxg4 37. hxg4 f6 38. g3 h6 39. g5 hxg5 40. g4 f5 41. gxf5 g4 42. f6 g3 43. f7 g2 44. f8Q g1Q 45. Qe7+ Kc8 46. Qb7+ Kd8 47. Qxc6 Qf1+ 48. Qb5 Qf5 49. Qc6 Qf1+ 50. Kb7 Qf7+ 51. Kb6 Qf2+ 52. Kb5 Qf1+ 53. Kc5 Qf2+ 54. Kxd5 Qf5+ 55. Kc4 Qxa5 56. Qd5+ Qxd5+ 57. Kxd5 Kd7 58. Kc5 Kd8 59. Kd6 Kc8 60. c4 Kd8 61. c5 Kc8 62. Kc6 1-0

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "7"]
[White "Van den Boom, Inge"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "170"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Ne2 Bc5 5. Bg5 d6 6. Nbc3 Be6 7. Bd5 h6 8. Bxc6+ bxc6 9. Be3 Bb6 10. Ng3 d5 11. Bd2 Ng4 12. 0-0 Qh4 13. h3 Nxf2 14. Rxf2 Qxg3 15. Qf3 Qxf3 16. gxf3 Bxf2+ 17. Kxf2 d4 18. Na4 Bxh3 19. f4 f6 20. f5 h5 21. Nc5 Kf7 22. Ba5 Rab8 23. b4 g5 24. Kg3 g4 25. a3 h4+ 26. Kh2 Rhc8 27. Rg1 Rb5 28. Na6 Kg8 29. a4 Rb7 30. Nc5 Rbb8 31. Nd7 Kg7 32. Rb1 Rd8 33. Nc5 Re8 34. Bxc7 Rbc8 35. Ba5 Kh6 36. Nb7 Re7 37. Nd6 Rb8 38. b5 cxb5 39. axb5 Rd7 40. Nc4 Kg5 41. Bd2+ Kh5 42. Ba5 Kh6 43. Bd2+ Kg7 44. Be1 Rh8 45. Na5 Rc7 46. Nc4 Rxc4 47. dxc4 Bf1 48. c5 g3+ 49. Kg1 g2 50. Bf2 h3 51. Kh2 d3 52. cxd3 Bxd3 53. Ra1 Bxb5 54. Rxa7+ Kf8 55. Rb7 Bc6 56. Rb4 Ke7 57. Rc4 Rg8 58. Bg1 Rg4 59. Kxh3 Rxe4 60. Rxe4 Bxe4 61. Kg4 Kf7 62. Bf2 Kg7 63. Bg1 Kf7 64. Bf2 Ke7 65. Bg1 Kd7 66. Kg3 Kc6 67. Be3 Kd5 68. Bg1 Kc4 69. Bf2 Kd3 70. Kh2 Ke2 71. Kg1 Kf3 72. Bh4 Kf4 73. Bxf6 Kxf5 74. Bh4 Kf4 75. Bf2 Kf3 76. Be1 Bc6 77. Bc3 e4 78. Be1 e3 79. Bh4 Ke2 80. Bg5 Kd3 81. Bh4 e2 82. Be1 Kc2 83. Kf2 Kd1 84. Ba5 Kc2 85. Be1 Kd3 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.04"]
[Round "6"]
[White "Van Run, Rieke"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "96"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 Bb6 8. 0-0 d6 9. Na3 0-0 10. Nxc6 Nxc6 11. Bxb6 axb6 12. Nb5 Qe7 13. Bf3 Be6 14. a3 Bc4 15. Be2 Bxb5 16. Bxb5 Qxe4 17. Re1 Qf5 18. Bxc6 bxc6 19. Re7 Rac8 20. Qe2 Rfd8 21. Re1 Kf8 22. Qc4 Qd5 23. Qh4 Kg8 24. Qh3 h6 25. Qe3 c5 26. h3 Kf8 27. Qf4 Re8 28. Qe3 Qc6 29. c4 Rxe7 30. Qxe7+ Kg8 31. b3 d5 32. cxd5 Qxd5 33. Qe3 c4 34. bxc4 Qxc4 35. Rc1 Qa4 36. Qg3 c5 37. Rb1 b5 38. Qc3 c4 39. Rb4 Qa6 40. g3 Qc6 41. Rb1 Rd8 42. Qb4 c3 43. Rc1 c2 44. Qe1 Qf3 45. Rxc2 Rd1 46. Rc1 Rxe1+ 47. Rxe1 Qxa3 48. Re8+ Kh7 0-1

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "82"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bd3 e5 5. Nf3 Be7 6. Be3 c6 7. dxe5 dxe5 8. Qd2 Qc7 9. 0-0 0-0 10. Rfe1 Nc5 11. Bxc5 Bxc5 12. h3 h6 13. Qe2 Nh5 14. Kf1 Nf4 15. Qd2 Rd8 16. Red1 Nxd3 17. cxd3 Qe7 18. Qe2 Bb6 19. Rd2 f6 20. Rad1 Qf7 21. d4 exd4 22. Nxd4 c5 23. Nf3 Be6 24. a3 Bc4 25. Rd3 Bxd3 26. Rxd3 Rxd3 27. Qxd3 Qb3 28. Qe2 Bc7 29. Nd5 Bd6 30. Nh4 Be5 31. Nf5 Qxb2 32. Qg4 Qc1+ 33. Ke2 Qg5 34. Nfe7+ Kh7 35. Qd7 c4 36. g3 Qh5+ 37. Ke3 c3 38. f4 c2 39. fxe5 c1Q+ 40. Kf2 Qd2+ 41. Kf1 Qdd1+ 0-1

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "4"]
[White "Van Houwelingen, Iris"]
[Black "Greeuw, Sietske"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "36"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 5. Nc3 Nf6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 Be7 9. Be3 0-0 10. 0-0-0 Bb4 11. d4 Nd7 12. dxe5 Bxc3 13. bxc3 Qe7 14. Qg3 Nxe5 15. Bd4 f6 16. Bxe5 fxe5 17. Rd3 Rad8 18. Kb2 Rd6 1/2-1/2

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "2"]
[White "Van Houwelingen, Iris"]
[Black "Van Zutphen, Amy"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "91"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bxc6 dxc6 5. Nc3 Bd6 6. d3 Ne7 7. Be3 Bg4 8. Qe2 Qd7 9. h3 Bh5 10. 0-0-0 0-0-0 11. g4 Bg6 12. Nd2 Bb4 13. Nb3 f6 14. Bd2 Bf7 15. Qe3 Kb8 16. a3 Bxc3 17. Bxc3 Bxb3 18. cxb3 Ng6 19. f3 Qd6 20. d4 exd4 21. Rxd4 Qf4 22. Qxf4 Nxf4 23. Rd2 Rxd2 24. Bxd2 Nd3+ 25. Kc2 Rd8 26. Be3 Ne5 27. f4 Nf7 28. Re1 Re8 29. Bd4 Kc8 30. h4 Kd7 31. Kd3 Kd6 32. g5 c5 33. Bc3 fxg5 34. hxg5 h6 35. g6 Nh8 36. f5 Rg8 37. e5+ Ke7 38. Ke4 c6 39. Rd1 b6 40. e6 Nxg6 41. Rd7+ Ke8 42. fxg6 h5 43. Rxg7 Rxg7 44. Bxg7 h4 45. Be5 Kf8 46. Kf5 1-0

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "3"]
[White "Van Weersel, Arlette"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "80"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. 0-0 Na5 8. Be2 dxc3 9. Nxc3 d6 10. Bb2 Ne7 11. Qc2 Bg4 12. Rad1 Bxf3 13. Bxf3 0-0 14. Na4 Bb6 15. e5 d5 16. Be4 h6 17. Bc1 f5 18. exf6 Rxf6 19. Bb2 Rf7 20. Bh7+ Kf8 21. Rde1 Nc4 22. Bc1 Qd6 23. Re2 c5 24. Nc3 Bc7 25. g3 Nc6 26. Nb5 Qd7 27. Nxc7 Qxc7 28. Qc3 Nd4 29. Rfe1 Nf3+ 30. Kh1 Nxe1 31. Rxe1 Qa5 32. Qxa5 Nxa5 33. Re5 Rxf2 34. Kg1 Rxa2 35. Rxd5 b6 36. Bf4 c4 37. Bg6 Nb7 38. Be5 Rd8 39. Rxd8+ Nxd8 40. Bd6+ Kg8 0-1

[Event "NED-ch U16 Girls"]
[Site "Leiden"]
[Date "2000.05.01"]
[Round "1"]
[White "Bensdorp, Laura"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "63"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Bb6 8. 0-0 d6 9. Kh1 Be6 10. Nxe6 fxe6 11. Bxb6 axb6 12. f4 0-0-0 13. Qe2 g6 14. Na3 d5 15. e5 Qf7 16. Bb3 h5 17. Nc2 Nf5 18. Rad1 Qe7 19. Qe1 Rhf8 20. Ne3 g5 21. Bc2 Nxe3 22. Qxe3 gxf4 23. Rxf4 Qg5 24. Rdf1 Rxf4 25. Rxf4 Nxe5 26. h3 Kd7 27. c4 Rg8 28. Qf2 Nxc4 29. Ba4+ Kd6 30. Rf8 Rxf8 31. Qxf8+ Qe7 32. Qf4+ 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Van Houwelingen, Iris"]
[Black "Van Weersel, Brigitta"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "95"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. g3 0-0 7. Bg2 Nbd7 8. 0-0 Qc7 9. Re1 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qe2 Be6 13. Red1 b6 14. b3 Rad8 15. Rxd8 Rxd8 16. Rd1 Ng4 17. Rxd8+ Qxd8 18. Qd2 Qxd2 19. Bxd2 Bf8 20. f3 Nf6 21. Bf1 Bc5+ 22. Kg2 Bd4 23. Ba6 Bd7 24. Kf1 Ne8 25. Ne2 c5 26. Bc3 Nc7 27. Bxd4 cxd4 28. Bd3 Ne6 29. Ke1 Nc5 30. Kd2 Nxd3 31. Kxd3 f5 32. a4 a6 33. c3 dxc3 34. Nxc3 Be6 35. b4 Kf7 36. a5 b5 37. f4 Bc4+ 38. Ke3 Ke6 39. Kf3 h5 40. h4 Bf1 41. Ke3 Bg2 42. Nd5 fxe4 43. Nc7+ Kf5 44. fxe5 Kxe5 45. Nxa6 Bh3 46. Nc5 Kd5 47. a6 Kc6 48. a7 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Sprangers, Remco"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "61"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 a6 10. Bd3 Re8 11. e5 Nd5 12. Nb3 g6 13. Qd2 Kg7 14. Be4 Nb6 15. Rfe1 d5 16. exd6 Qxd6 17. Ng5 f6 18. Nf3 Bg4 19. h3 Bxf3 20. Bxf3 Rad8 21. Rxe8 Rxe8 22. Re1 Nc4 23. Qc1 Rxe1+ 24. Qxe1 Nxb2 25. Bxc6 Qxc6 26. Qe7+ Kg8 27. Nc5 Qd6 28. Qxd6 cxd6 29. Nxb7 d5 30. f3 Kf7 31. Kf2 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Van Houwelingen, Iris"]
[Black "Stevens, Fabian"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qe7 8. 0-0 Nd4 9. Be3 Nxb3 10. axb3 d5 11. exd5 Bxd5 12. Nxd5 Nxd5 13. Bxc5 Qxc5 14. Nxe5 Nb4 15. c3 Nc6 16. Nxc6 Qxc6 17. Re1+ Kd8 18. Re4 Re8 19. Qf3 Rxe4 20. Qxe4 Qxe4 21. dxe4 Kd7 22. f3 Rd8 23. Rxa7 Rb8 24. Kf2 Ke6 25. Ke3 f6 26. f4 g6 27. g4 Kf7 28. h4 h6 29. Ra4 Rd8 30. Rd4 Ke7 31. Rxd8 Kxd8 32. Kd4 Kd7 33. g5 hxg5 34. hxg5 fxg5 35. fxg5 Ke6 36. b4 c6 37. b3 b6 38. c4 Kd7 39. Ke5 Ke7 40. b5 c5 41. Kd5 Kd7 42. e5 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Schroeder, Jurjen"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "96"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Qb3 Na5 12. Qc2 Nxc4 13. Qxc4 Be6 14. Qc2 c6 15. Rfe1 Re8 16. a3 g6 17. Nc4 f6 18. Re2 Bg4 19. Rxe8+ Qxe8 20. Ncd2 Bxf3 21. Nxf3 Qd7 22. h3 Re8 23. Qd2 Re6 24. Re1 Kf7 25. Kh2 Rxe1 26. Qxe1 Qe6 27. Qd2 Qf5 28. Qh6 Qf4+ 29. Qxf4 Nxf4 30. g3 Nd3 31. Nd2 Nxb2 32. Kg2 Ke6 33. Kf3 Kd5 34. Ke3 Nc4+ 35. Kd3 Nxd2 36. Kxd2 Kxd4 37. f3 c5 38. h4 f5 39. Ke2 c4 40. a4 b6 41. Kd2 a6 42. Ke2 b5 43. axb5 axb5 44. Kd2 b4 45. g4 fxg4 46. fxg4 h5 47. g5 b3 48. Kc1 Kc3 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Van Tienhoven, Arne Jon"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "130"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. h3 0-0 7. Nc3 Bb4 8. 0-0 Bxc3 9. bxc3 Na5 10. Bb3 Nxb3 11. cxb3 Bd7 12. Re1 Re8 13. Qc2 Qe7 14. Rad1 Rad8 15. d4 c6 16. Re2 h6 17. Bh4 g5 18. Nxg5 hxg5 19. Bxg5 Kh8 20. Rd3 Rg8 21. Qd2 Rg6 22. Rg3 Rdg8 23. d5 Nxe4 24. Rxe4 f6 25. Rh4+ Kg7 26. Bh6+ Kf7 27. Rxg6 Rxg6 28. g3 f5 29. c4 f4 30. Bxf4 exf4 31. Qxf4+ Qf6 32. Qxf6+ Kxf6 33. Kg2 Bf5 34. Rf4 Ke5 35. h4 cxd5 36. cxd5 Be4+ 37. f3 Bxd5 38. Kf2 Be6 39. Rb4 b6 40. g4 Rf6 41. Kg3 d5 42. f4+ Kd6 43. f5 Bd7 44. Kf4 Kc5 45. a3 a5 46. Ke5 Rxf5+ 47. gxf5 axb4 48. axb4+ Kxb4 49. h5 d4 50. f6 Be8 51. h6 d3 52. h7 d2 53. h8Q d1Q 54. Qh6 Qh5+ 55. Qxh5 Bxh5 56. Kd6 Bf7 57. Kc6 b5 58. Kb6 Bxb3 59. Kc6 Ka4 60. Kc5 b4 61. Kd4 Bf7 62. Kd3 b3 63. Kd2 Ka3 64. Kc1 b2+ 65. Kb1 Bg6# 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Van de Put, Jeroen"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "79"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. Nbd2 Nf6 7. Qe2 d6 8. 0-0-0 Be6 9. h3 Qe7 10. Rde1 0-0 11. g4 Nh7 12. Reg1 a5 13. g5 hxg5 14. Bxg5 Nxg5 15. Nxg5 g6 16. Nxe6 fxe6 17. Rxg6+ Kf7 18. Rxe6 Qxe6 19. Bxe6+ Kxe6 20. Qg4+ Ke7 21. Qh4+ Kd7 22. Rg1 Bxf2 23. Rg7+ Kc8 24. Qg4+ Kb8 25. Qd7 Rc8 26. Nc4 Bc5 27. c3 Ra7 28. h4 a4 29. h5 Ra8 30. h6 Ka7 31. h7 Rab8 32. b4 axb3 33. axb3 Ka6 34. Rg2 Ra8 35. b4 Kb5 36. bxc5 Kxc5 37. Qe6 Kb5 38. Rb2+ Ka6 39. Ra2+ Na5 40. Rxa5# 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "De Regt, Michel"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. h3 Bd7 6. Bxc6 Bxc6 7. Bg5 Be7 8. Be3 0-0 9. Nc3 Qd7 10. 0-0 b6 11. Re1 h6 12. a3 Nh7 13. d4 Bf6 14. dxe5 Bxe5 15. Nxe5 dxe5 16. Qxd7 Bxd7 17. Nd5 c6 18. Nc3 Rad8 19. Rad1 Nf6 20. Rd3 Bc8 21. Red1 Rxd3 22. Rxd3 Bb7 23. f3 Re8 24. Bf2 Re7 25. Bh4 g5 26. Bf2 Rd7 27. Rxd7 Nxd7 28. Bg3 h5 29. b3 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Van Houwelingen, Iris"]
[Black "Reeve, Daryl"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 d6 6. h3 0-0 7. Bd2 Qe7 8. a3 Ba5 9. b4 Bb6 10. Bg5 Be6 11. Nd5 Bxd5 12. Bxd5 Nd8 13. Nd2 c6 14. Bb3 Ne6 15. Bh4 Nf4 16. Qf3 Bd8 17. g3 Ng6 18. Bxf6 Qxf6 19. 0-0-0 Kh8 20. Qxf6 Bxf6 21. Rdf1 Bg5 22. h4 Bd8 23. h5 Ne7 24. f4 f6 25. Nc4 Bc7 26. f5 Rad8 27. Ne3 Bb6 28. Nd1 d5 29. c4 d4 30. c5 Bc7 31. h6 g6 32. fxg6 Nxg6 33. Rf5 Ne7 34. Rf3 f5 35. Rhf1 f4 36. gxf4 Rxf4 37. Rxf4 exf4 38. Rg1 b6 39. Rg7 Re8 40. Be6 Ng6 41. Rxc7 Rxe6 42. Rc8+ 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Van Houwelingen, Iris"]
[Black "Snijdewint, Jeroen"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 d6 5. h3 Nf6 6. d3 0-0 7. Be3 Bd7 8. Qd2 a6 9. Ne2 Be6 10. Bb3 d5 11. exd5 Nxd5 12. 0-0 f5 13. Bxd5 Bxd5 14. c4 Bxf3 15. gxf3 f4 16. Bxf4 exf4 17. d4 Bh4 18. Kh2 Bf6 19. d5 Ne5 20. Nd4 Nxc4 21. Qc3 Qxd5 22. Rad1 Rfe8 23. Rg1 Rad8 24. Nb5 Qxd1 25. Qxc4+ Qd5 26. Qxf4 Be5 27. Qg3 Bxg3+ 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.08"]
[Round "9"]
[White "Van Houwelingen, Iris"]
[Black "Willemze, Annemieke"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "96"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. d3 Nf6 5. f4 e6 6. Nf3 Be7 7. b3 a6 8. g3 Rb8 9. Bd2 b5 10. cxb5 axb5 11. Bg2 0-0 12. 0-0 Qb6 13. Kh1 Ba6 14. Qc2 Rfc8 15. Ng1 Nd4 16. Qb1 Nd7 17. Be3 Bf6 18. g4 Qc7 19. g5 Be7 20. Bxd4 cxd4 21. Nce2 e5 22. h4 b4 23. Rd1 Nc5 24. Bf1 Bb7 25. Bg2 Rf8 26. f5 Rfd8 27. Qc2 Ba6 28. Ng3 Rbc8 29. Rac1 Qa5 30. Qe2 Qa3 31. Rf1 Nxe4 32. Bxe4 Rxc1 33. f6 Rxf1 34. fxe7 Rxg1+ 35. Kxg1 Qc1+ 36. Kh2 Re8 37. Bd5 Rxe7 38. Nf5 Rc7 39. Kg3 Rc2 40. Qh5 Qg1+ 41. Kf3 Qd1+ 42. Kg3 Qxh5 43. Nxd6 Qe2 44. Bxf7+ Kf8 45. Bd5 Qh2+ 46. Kg4 Qf4+ 47. Kh5 g6+ 48. Kh6 Qxh4# 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "8"]
[White "De Smet, Eline"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "212"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 h6 5. Be2 d6 6. 0-0 Be7 7. Be3 Bg4 8. h3 Bxf3 9. Bxf3 0-0 10. a3 Nd7 11. Qd2 Nb6 12. Nd5 Nxd5 13. exd5 Nb8 14. c4 c6 15. b4 f5 16. Qe2 Bg5 17. Bxg5 Qxg5 18. dxc6 Nxc6 19. Qe3 Qxe3 20. fxe3 Nd8 21. Bd5+ Kh8 22. g4 g6 23. gxf5 gxf5 24. a4 Rf6 25. Ra2 Nc6 26. Rb2 Rb8 27. c5 Ne7 28. e4 f4 29. Bc4 b6 30. cxd6 Rxd6 31. b5 Rf8 32. Rg2 Rg6 33. h4 Rxg2+ 34. Kxg2 h5 35. Kh3 Rf6 36. Kh2 Kg7 37. Rg1+ Rg6 38. Rxg6+ Nxg6 39. Kh3 Kf6 40. Bb3 Nf8 41. Bd1 Kg6 42. Bf3 Nd7 43. Bd1 Nf6 44. Bf3 Kf7 45. Kg2 Ke6 46. Bd1 Kd6 47. Kf2 Kc5 48. Ke2 Kd6 49. Kf3 Kc7 50. Kg2 Kd6 51. Kf2 Kc5 52. Ke2 Ng4 53. Kd2 Nf6 54. Ke2 Kb4 55. Kd2 Ka5 56. Kc3 a6 57. bxa6 Kxa6 58. Kd2 b5 59. axb5+ Kxb5 60. Ke1 Kc5 61. Be2 Kd6 62. Kf2 Ke7 63. Kg2 Kf7 64. Kh3 Kg6 65. Bf3 Nd7 66. Be2 Nc5 67. Kg2 Nb3 68. Kf2 Nc1 69. Kf3 Nxe2 70. Kxe2 Kf6 71. Kf3 Ke6 72. Kg2 Kd6 73. Kf3 Kc5 74. Ke2 Kd4 75. Kf2 Kxd3 76. Kf3 Kd4 77. Kf2 Kxe4 78. Ke2 f3+ 79. Kf2 Kf4 80. Kf1 e4 81. Kf2 e3+ 82. Kf1 Kg3 83. Ke1 Kg2 84. Kd1 f2 85. Kc2 f1R 86. Kd3 Rf8 87. Ke2 Rf2+ 88. Ke1 Ra2 89. Kd1 Kf2 90. Kc1 e2 91. Kb1 e1R+ 92. Kxa2 Re8 93. Kb3 Rc8 94. Kb4 Ke3 95. Kb5 Kd4 96. Kb6 Kd5 97. Kb7 Rc1 98. Kb6 Rc2 99. Kb5 Rb2+ 100. Ka4 Kc5 101. Ka3 Rb8 102. Ka4 Rb7 103. Ka3 Kc4 104. Ka2 Kc3 105. Ka1 Kc2 106. Ka2 Ra7# 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "7"]
[White "Van Weersel, Brigitta"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "114"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. Nf3 Bg4 5. e3 Nf6 6. Bxc4 e6 7. Bd2 Be7 8. 0-0 0-0 9. h3 Bh5 10. Be2 Re8 11. Qb3 Rb8 12. Rfe1 a6 13. Rac1 Nb4 14. Red1 Qd6 15. a3 Nc6 16. Na2 Rec8 17. Nb4 Nxb4 18. Bxb4 Qd5 19. Bc4 Qd8 20. Bxe6 fxe6 21. Qxe6+ Kf8 22. Ne5 Bxb4 23. axb4 Qe7 24. Qxe7+ Kxe7 25. g4 Be8 26. Rd2 c6 27. f3 Nd5 28. e4 Nxb4 29. Rcd1 Rd8 30. d5 cxd5 31. exd5 Kd6 32. Nc4+ Kc5 33. Ne3 g6 34. f4 Bf7 35. d6 Rd7 36. b3 b5 37. Rc1+ Kb6 38. Rd4 a5 39. Kf2 Bxb3 40. Rb1 Bf7 41. f5 Rbd8 42. Rbd1 Nc6 43. R4d2 b4 44. fxg6 hxg6 45. Nd5+ Bxd5 46. Rxd5 a4 47. h4 Nb8 48. R1d4 Na6 49. h5 gxh5 50. gxh5 a3 51. Rd2 Kc6 52. Ra5 Kb6 53. Rad5 b3 54. R5d3 Nc5 55. Rd4 b2 56. Rd1 Kb5 57. h6 a2 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.06"]
[Round "6"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "178"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bc4 h6 7. 0-0 c6 8. a4 Qc7 9. Bd3 Bc5 10. Bd2 0-0 11. Ne2 Re8 12. b4 Be7 13. Ng3 Nf8 14. h3 Ng6 15. c3 b6 16. Qe2 Rb8 17. Rfb1 Bd7 18. Be3 c5 19. b5 Rbd8 20. Bc4 Qb7 21. Qa2 Rf8 22. Bd5 Nxd5 23. Qxd5 Qc7 24. Qa2 Be6 25. Qc2 Bc4 26. Rd1 Be6 27. Rxd8 Bxd8 28. Rd1 Ne7 29. Bc1 Nc8 30. Nd2 Nd6 31. f3 f5 32. Qd3 f4 33. Nh1 Be7 34. Ba3 Rf6 35. Nf2 Rg6 36. Ng4 Nf7 37. Bb2 h5 38. Nf2 Bh4 39. Ba3 Qe7 40. Qf1 Qg5 41. Kh1 Qg3 42. Nd3 Kh8 43. Qg1 Qg5 44. Bb2 Bg3 45. Nf1 Bc4 46. Nxg3 Qxg3 47. Qf2 Qg5 48. Kh2 Rd6 49. Qc2 Qd8 50. Nf2 Rxd1 51. Nxd1 Qg5 52. Bc1 Qg6 53. Nb2 Be6 54. Qf2 Ng5 55. Nd3 Nf7 56. Bd2 Qf6 57. Bc1 Qd8 58. Qd2 Qe7 59. Nb2 g5 60. Qe2 Nh6 61. Bd2 g4 62. hxg4 hxg4 63. fxg4 Qh4+ 64. Kg1 Nxg4 65. Qf3 Qh2+ 66. Kf1 Qh1+ 67. Ke2 Qb1 68. Nd3 Kg7 69. Nxe5 Nxe5 70. Qxf4 Bg4+ 71. Ke3 Qd3+ 72. Kf2 Qe2+ 73. Kg3 Qd3+ 74. Kf2 Qd6 75. Qg5+ Kf7 76. Qf4+ Qf6 77. Qxf6+ Kxf6 78. Kg3 Bd1 79. Kf4 Ng6+ 80. Ke3 Bxa4 81. c4 Bb3 82. Kd3 Ne5+ 83. Ke2 Bxc4+ 84. Ke3 Bxb5 85. Kf4 Ng6+ 86. Kg4 Be2+ 87. Kg3 Ke5 88. Kf2 Bd3 89. Bc3+ Kxe4 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "4"]
[White "Dos Santos Campos, Ines"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "124"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Nd5 d6 8. h3 Be6 9. Nxb6 axb6 10. Bb3 0-0 11. 0-0 Bxb3 12. axb3 Rxa1 13. Qxa1 Qa8 14. Qc1 Ne7 15. Nh4 Kh7 16. f4 exf4 17. Bxf4 Ng6 18. Nf5 Nxf4 19. Qxf4 g5 20. Qf3 Ng8 21. h4 Qd8 22. Kf2 f6 23. Rh1 Qe8 24. Kg1 b5 25. Qh3 Qg6 26. g4 b6 27. hxg5 fxg5 28. Qh5 Qxh5 29. Rxh5 Rf7 30. Kf2 Rf8 31. Ke2 Ra8 32. Kd2 Ra2 33. Kc3 b4+ 34. Kxb4 Rxb2 35. c3 Rg2 36. Ne3 Rg3 37. Nd5 Rxd3 38. Rh1 c6 39. Nxb6 Re3 40. Nc4 Rxe4 41. Rg1 d5 42. Kc5 dxc4 43. bxc4 Kg6 44. Rg3 Nf6 45. Rd3 Rxg4 46. Rd6 Rg3 47. Rxc6 Rxc3 48. Kd4 Rc1 49. Ke5 Re1+ 50. Kd4 Kf7 51. Rc7+ Re7 52. Rxe7+ Kxe7 53. c5 Kd7 54. Ke3 Kc6 55. Kf3 Kxc5 56. Kg3 Kd4 57. Kf3 h5 58. Kg3 Ke4 59. Kh3 Kf3 60. Kh2 Kf2 61. Kh1 g4 62. Kh2 g3+ 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "5"]
[White "Van Houwelingen, Iris"]
[Black "Beck, Leonie"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "52"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Be6 10. Bb3 Qd7 11. Bxe6 Qxe6 12. Nd2 0-0-0 13. Nb3 Bb6 14. a3 d5 15. exd5 Nxd5 16. Qd2 f5 17. Nxd5 Qxd5 18. f3 f4 19. Bf2 Bxf2+ 20. Qxf2 Kb8 21. Qc5 Qxc5 22. Nxc5 Nd4 23. 0-0-0 Nf5 24. Rhe1 Ne3 25. Rd2 b6 26. Ne4 Rhf8 1/2-1/2

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "2"]
[White "Van Houwelingen, Iris"]
[Black "Van Run, Rieke"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "103"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. h3 Be6 9. Bb3 Qd7 10. 0-0-0 0-0-0 11. Bxb6 axb6 12. d4 Bxb3 13. axb3 Rhe8 14. Rhe1 exd4 15. Nxd4 Nxd4 16. Qxd4 Qc6 17. Qc4 Qxc4 18. bxc4 Re7 19. g4 Rde8 20. f3 Nd7 21. b3 g6 22. Re2 g5 23. Rh2 Ne5 24. Rf2 Ng6 25. Nd5 Re6 26. Ne3 Nh4 27. Ng2 Nxg2 28. Rxg2 Rf6 29. Rd3 Re5 30. b4 b5 31. cxb5 Rxb5 32. c3 b6 33. Rf2 c5 34. Rd5 Kc7 35. Kc2 Kc6 36. Kb3 cxb4 37. Rxb5 Kxb5 38. cxb4 Rf4 39. Kc3 f6 40. Rf1 d5 41. exd5 Rxb4 42. Rd1 Rc4+ 43. Kb3 Rc7 44. Rd4 Kc5 45. Rc4+ Kd6 46. Rb4 Rb7 47. Rb5 Rb8 48. Kc4 Ke5 49. Kd3 Rd8 50. Rxb6 Rxd5+ 51. Ke3 Rd7 52. Rb5+ 1/2-1/2

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "3"]
[White "Volkers, Annemarie"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "113"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 Bg4 7. h3 Bh5 8. Re1 h6 9. Nbd2 0-0 10. a4 a5 11. Nb3 Bb6 12. Be3 Bxe3 13. Rxe3 Bxf3 14. Qxf3 Ne7 15. Qg3 d5 16. exd5 Nf5 17. Qxe5 Nxe3 18. fxe3 Re8 19. Qd4 b6 20. e4 Qd6 21. Rf1 Qe5 22. Qxe5 Rxe5 23. Nd4 Rg5 24. Nb5 Rc8 25. Na7 Rd8 26. Nc6 Re8 27. b4 axb4 28. cxb4 Nxe4 29. dxe4 Rxe4 30. Bb3 Re3 31. Rb1 Rxh3 32. a5 Re3 33. Rb2 Re8 34. a6 Rg3 35. a7 Ra8 36. Kf2 Rc3 37. Ke2 Rxc6 38. dxc6 Rxa7 39. Rd2 Kf8 40. Rd8+ Ke7 41. Rd7+ Kf6 42. Rxf7+ Kg6 43. Rd7 Kf6 44. b5 g5 45. Rh7 Ke5 46. Rxh6 Ra5 47. Rh5 Kf4 48. Bc4 Ra4 49. Kd3 Ra3+ 50. Kd4 Rg3 51. Bd5 Ra3 52. Rh7 Ra7 53. Rf7+ Kg3 54. Rf3+ Kh4 55. Rh3+ Kg4 56. Be6+ Kf4 57. Rf3# 1-0

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1999.05.03"]
[Round "1"]
[White "Visschedijk, Gillian"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "130"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 f6 5. Nxd4 Nxd4 6. Qxd4 Bd6 7. 0-0 Ne7 8. Nc3 Nc6 9. Qd1 Qe7 10. Be3 b6 11. f4 Bb7 12. Kh1 0-0-0 13. Bd5 Kb8 14. a4 a5 15. Nb5 Bc5 16. Qd2 Bxe3 17. Qxe3 Nb4 18. Bxb7 Kxb7 19. Qc3 c6 20. Nd4 Qxe4 21. Rae1 Qd5 22. Re7 g6 23. Nf3 Qd6 24. Re4 Rde8 25. Rd4 Qe6 26. Re1 Qf5 27. Qd2 d5 28. Rxe8 Rxe8 29. Qf2 Qxc2 30. Qxc2 Nxc2 31. Rd2 Nb4 32. Kg1 Re4 33. g3 c5 34. Kf2 Nc6 35. Rxd5 Kc7 36. b3 Rb4 37. Rd3 b5 38. axb5 Rxb5 39. Ke3 Rb4 40. Rc3 Rb5 41. Kd3 Kb6 42. Ke4 Ne7 43. g4 a4 44. bxa4 Rb4+ 45. Kd3 Rxa4 46. Rc4 Rxc4 47. Kxc4 Kc6 48. Nd2 Nc8 49. Ne4 Nd6+ 50. Nxd6 Kxd6 51. h4 f5 52. gxf5 gxf5 53. h5 h6 54. Kc3 Kd5 55. Kd3 c4+ 56. Kc3 Ke4 57. Kxc4 Kxf4 58. Kd4 Kg3 59. Ke5 f4 60. Kf6 f3 61. Kg6 f2 62. Kxh6 f1Q 63. Kg7 Qa1+ 64. Kh7 Kh4 65. h6 Kh5 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Bouwhuis, Jana"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 a6 7. Ba4 b5 8. Bb3 Be6 9. Nd5 Bxd5 10. Bxd5 Qd7 11. Bxf6 gxf6 12. Nh4 0-0-0 13. c3 Ne7 14. Bxf7 Nf5 15. Nxf5 Qxf7 16. Qf3 d5 17. b4 dxe4 18. Qxe4 Bb6 19. Qa8+ Kd7 20. Qxa6 Qd5 21. Ne3 Qc6 22. c4 Bxe3 23. Qxc6+ Kxc6 24. fxe3 Rxd3 25. Ke2 bxc4 26. Rhf1 Rf8 27. Rad1 Ra3 28. Rd2 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Glopper, Maarten"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "107"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. Be3 b6 7. Qc3 a5 8. a3 Bd6 9. Bd4 Qf4 10. Bxg7 f6 11. Qe3 Qe5 12. Nc3 Bc5 13. Qg3 Bd4 14. Qxe5+ Bxe5 15. Bxh8 Kf8 16. Bc4 Ba6 17. Bb3 Ne7 18. Rb1 c6 19. Rd1 Rd8 20. Na4 d5 21. Nxb6 Kg8 22. Bxf6 Bxf6 23. exd5 cxd5 24. Nxd5 Nxd5 25. Rxd5 Rxd5 26. Bxd5+ Kg7 27. c3 Bg5 28. Kd1 Kf6 29. Re1 Bb5 30. b3 Kf5 31. c4 Bd7 32. g3 Bf6 33. Be4+ Kg5 34. Bxh7 Bb2 35. f3 Bc6 36. Be4 Bd7 37. h4+ Kf6 38. a4 Bc3 39. Re3 Bb4 40. Rd3 Ke7 41. h5 Be6 42. Re3 Kf6 43. h6 Kf7 44. Bd5 Bxd5 45. cxd5 Bf8 46. Re6 Kg8 47. d6 Bxd6 48. Rxd6 Kh7 49. Kc2 Kh8 50. Rd7 Kg8 51. g4 Kh8 52. g5 Kg8 53. g6 Kh8 54. Rd8# 1-0

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Dos Santos Campos, Ines"]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Nc3 Nf6 5. d3 d6 6. Bg5 Be6 7. Bxe6 fxe6 8. 0-0 Qe7 9. Nb5 a6 10. d4 exd4 11. Nbxd4 Nxd4 12. Nxd4 Bxd4 13. Qxd4 e5 14. Qb4 0-0-0 15. Qa3 Qe6 16. Qf3 Rdf8 17. Bxf6 Rxf6 18. Qg3 Rg6 19. Qf3 Qe7 20. Qf5+ Kb8 21. Rfe1 Rf8 22. Qh5 Rh6 23. Qg4 Qf6 24. Re2 Qe7 25. Re3 Rff6 26. Rf1 Rfg6 27. Qe2 Qh4 28. Rh3 Qxh3 29. f3 Qxh2+ 30. Kf2 Rxg2+ 31. Ke3 Rxe2+ 32. Kd3 Rxc2 33. Re1 Qd2# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Holland, Remco"]
[Black "Van Houwelingen, Iris"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "99"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. h3 d6 6. d3 h6 7. 0-0 Be6 8. Bb3 Qe7 9. Qe2 0-0-0 10. Be3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bxc5 Qxc5 14. Rfe1 Rhe8 15. Qe3 Qxe3 16. Rxe3 Bxf3 17. Rxf3 f6 18. c3 Rd6 19. Re3 Red8 20. Rd1 f5 21. Bc2 e4 22. d4 Ne7 23. f3 Nd5 24. Re2 exf3 25. Bxf5+ Kb8 26. gxf3 Nf4 27. Re4 g5 28. h4 Rf6 29. Bg4 gxh4 30. Rd2 h5 31. Bd7 Nh3+ 32. Bxh3 Rxf3 33. Rxh4 Rg8+ 34. Rg2 Rgf8 35. Rxh5 b6 36. Rgg5 Re8 37. Re5 Rg8+ 38. Rhg5 Rxg5+ 39. Rxg5 Rxh3 40. Kf2 a6 41. Rg3 Rh1 42. Rg1 Rh5 43. Rg2 Rh6 44. Ke3 Kb7 45. Kd3 Rh1 46. Kc4 Rh5 47. b3 b5+ 48. Kb4 Kb6 49. Rg6+ c6 50. a4 1/2-1/2

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Hollands, B."]
[Black "Van Houwelingen, Iris"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. d3 d6 5. Nc3 Bg4 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 Qf6 9. b3 Bxf3 10. Qxf3 Qxf3 11. gxf3 Bd4 12. Bb2 Ne7 13. Kh1 Ng6 14. Na4 Bxb2 15. Nxb2 Nf4 16. Rg1 g6 17. Rg4 h5 18. Rgg1 0-0-0 19. a4 d5 20. b4 Kd7 21. c4 Rb8 22. b5 axb5 23. axb5 cxb5 24. cxd5 Ra8 25. Rgd1 Ne2 26. Re1 Nd4 27. Kg2 Nc2 28. Rxa8 Nxe1+ 29. Kf1 Rxa8 30. Kxe1 Ra1+ 31. Nd1 Kd6 32. Kd2 Kc5 33. Kc2 Kd4 34. h3 Rxd1 35. Kxd1 Kxd3 36. Kc1 Kc3 37. Kb1 b4 38. Kc1 b3 39. Kb1 b2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jansen, Bob"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "197"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Bc5 4. 0-0 Nf6 5. Bxc6 bxc6 6. Nxe5 Nxe4 7. d4 Bd6 8. Re1 f5 9. Qh5+ g6 10. Nxg6 hxg6 11. Qxh8+ Bf8 12. f3 d5 13. fxe4 dxe4 14. Bh6 Qe7 15. Nc3 Be6 16. Rad1 Bd5 17. Bxf8 Qxf8 18. Qe5+ Qe7 19. Nxd5 cxd5 20. Qxd5 Rb8 21. Qc6+ Kf7 22. Qd5+ Ke8 23. Qg8+ Qf8 24. Qxf8+ Kxf8 25. b3 Ke7 26. Rf1 Ke6 27. c4 Kd6 28. Rde1 Re8 29. g4 a5 30. gxf5 gxf5 31. Rxf5 Rg8+ 32. Kf2 a4 33. Rxe4 axb3 34. axb3 Kd7 35. Rd5+ Kc8 36. Re7 Rf8+ 37. Ke3 Rd8 38. Rxd8+ Kxd8 39. Rh7 c6 40. h4 Ke8 41. h5 Kf8 42. h6 Kg8 43. Rc7 Kh8 44. Rxc6 Kh7 45. b4 Kg8 46. b5 Kf8 47. b6 Ke8 48. c5 Kd8 49. d5 Kd7 50. Rc7+ Kd8 51. c6 Ke8 52. d6 Kd8 53. Rg7 Ke8 54. Ra7 Kf8 55. b7 Kf7 56. b8Q+ Ke6 57. h7 Kf6 58. h8Q+ Ke6 59. Re7+ Kf5 60. Qbf8+ Kg6 61. c7 Kg5 62. c8Q Kg6 63. d7 Kg5 64. Qh5+ Kxh5 65. Qh6+ Kg4 66. Qg5+ Kh3 67. Qg3+ Kxg3 68. Qc7+ Kg4 69. Qg3+ Kf5 70. Qg6+ Kxg6 71. Rg7+ Kf6 72. d8Q+ Ke6 73. Qb6+ Ke5 74. Qe6+ Kxe6 75. Rg5 Kf6 76. Ra5 Ke6 77. Kd4 Kf6 78. Re5 Kg6 79. Ke4 Kf6 80. Kf4 Kg6 81. Rf5 Kh6 82. Ke5 Kg6 83. Ke6 Kg7 84. Rf6 Kh7 85. Kf5 Kg7 86. Ra6 Kh7 87. Kg5 Kg7 88. Ra7+ Kf8 89. Kg6 Ke8 90. Rh7 Kf8 91. Ra7 Ke8 92. Kf6 Kd8 93. Ke6 Kc8 94. Kd6 Kb8 95. Rh7 Kc8 96. Rg7 Kb8 97. Kc6 Ka8 98. Kb6 Kb8 99. Rg8# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Thissen, Timon"]
[Black "Van Houwelingen, Iris"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. Nge2 Nc6 6. d3 h6 7. 0-0 Bg4 8. Be3 Bb6 9. Qd2 Qd7 10. Kh1 Ba5 11. a3 Bxe2 12. Qxe2 Bxc3 13. bxc3 0-0-0 14. d4 Qg4 15. Bf3 Qe6 16. d5 Qe8 17. dxc6 Qxc6 18. Bd2 Rhe8 19. Bg2 Rh8 20. Qe3 a6 21. Qa7 Kd7 22. Bh3+ Ke7 23. f3 Ra8 24. Qe3 g5 25. Bf5 Rag8 26. Rae1 h5 27. f4 g4 28. fxe5 dxe5 29. c4 h4 30. Bb4+ Ke8 31. Qa7 Qd6 32. Bxd6 cxd6 33. Qb8+ Ke7 34. Qxb7+ Kf8 35. gxh4 g3 36. Rg1 Rxh4 37. Qb8+ Ke7 38. Qc7+ Ke8 39. Rg2 Rgh8 40. Rb1 Kf8 41. Rb8+ Ne8 42. Qxd6+ Kg7 43. Rxg3+ Rg4 44. Rxg4# 1-0

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Laura"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Nc3 Nf6 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 e6 8. Bg5 Be7 9. Ne5 h6 10. Bxc6 bxc6 11. Bh4 0-0 12. Na4 Ne4 13. Bxe7 Qxe7 14. Qd3 Rfd8 15. f3 Nf6 16. Nc5 Be8 17. Qa6 Rdc8 18. b3 Rc7 19. Rac1 Rac8 20. c4 Nd7 21. Ncxd7 Bxd7 22. Rf2 f6 23. Nxd7 Qxd7 24. Rfc2 Kf7 25. cxd5 cxd5 26. Qxc8 Rxc8 27. Rxc8 Qb5 28. R1c7+ Kg6 29. Rxa7 Qe2 30. h3 Qe3+ 31. Kf1 Qxd4 32. Rcc7 Qd1+ 33. Kf2 Qd2+ 34. Kg3 Qg5+ 35. Kf2 Qd2+ 36. Kg1 Qe1+ 37. Kh2 Qe5+ 1/2-1/2

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "132"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Re1 Nb6 12. Re4 Bf5 13. Rf4 Bg6 14. Rc1 Qd6 15. Rh4 Rad8 16. Ne4 Qe7 17. Nc3 Nxc4 18. d5 N6e5 19. Nxe5 Nxe5 20. Ra4 a6 21. Qe2 Qd6 22. Re1 f6 23. Rd4 Qb6 24. Rd2 Rfe8 25. Rdd1 Nd3 26. Qd2 Rxe1+ 27. Rxe1 Nxe1 28. Qxe1 Qxb2 29. Nd1 Re8 30. Qxe8+ Bxe8 31. Nxb2 Bf7 32. Kf1 Bxd5 33. a3 b6 34. g3 Kf7 35. Ke2 Ke6 36. Ke3 g5 37. g4 b5 38. Nd3 Kd6 39. Kd4 Bf3 40. Nc5 a5 41. Nb3 a4 42. Nc5 Bxg4 43. Ne4+ Ke6 44. Kc5 c6 45. Nd6 Bf3 46. Nb7 h5 47. Nd6 f5 48. Ne8 Ke5 49. Kb4 Kd4 50. Nd6 f4 51. Nf5+ Kd3 52. Kc5 Ke2 53. Nd4+ Kxf2 54. Nxc6 Bxc6 55. Kxc6 Kg2 56. Kxb5 f3 57. Kxa4 f2 58. Kb4 f1Q 59. a4 Qa6 60. h4 gxh4 61. Ka3 h3 62. Kb3 h2 63. a5 Qb5+ 64. Ka3 h1Q 65. Ka2 Qhb1+ 66. Ka3 Q1b3# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Biemans, Erik"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qe2+ Be6 11. 0-0 0-0 12. Ne4 Qe7 13. Rfe1 Rad8 14. Rad1 Nb6 15. Bxe6 Qxe6 16. Nfg5 Qxa2 17. Qd3 f5 18. Nc3 Qxb2 19. Ne6 Qb4 20. Nxd8 Rxd8 21. d5 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Broersen, Sjors"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. a4 Nf6 6. d3 d5 7. exd5 exd5 8. Nxd5 Nxd5 9. Qe2+ Be7 10. Qe4 Nf6 11. Qe2 0-0 12. 0-0 Bg4 13. Bg5 Nd4 14. Qd1 Bxf3 15. gxf3 b5 16. axb5 axb5 17. Ba2 Rxa2 18. Rxa2 Qd5 19. Kg2 Qxg5+ 20. Kh1 Qd5 21. Rg1 Qxa2 22. Rg3 Qd5 23. Qe1 Bd6 0-1

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Van Run, Rieke"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "101"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. d3 Bc5 5. Bg5 d6 6. Nc3 Be6 7. Bb3 h6 8. Bh4 Nd4 9. Nd5 c6 10. Nxf6+ gxf6 11. Nxd4 Bxd4 12. c3 Bxb3 13. axb3 Bb6 14. Qf3 Rg8 15. Bxf6 Qd7 16. 0-0-0 a5 17. Kc2 Bd8 18. Bxd8 Qxd8 19. g3 a4 20. bxa4 Rxa4 21. Qe3 Rg6 22. Rhf1 Ra2 23. Ra1 Rxa1 24. Rxa1 d5 25. Ra7 Qb8 26. Qb6 dxe4 27. dxe4 Rf6 28. Rxb7 Qd6 29. Rb8+ Ke7 30. Qa7+ Qd7 31. Rb7 Rxf2+ 32. Kb3 Qxb7+ 33. Qxb7+ Kd6 34. Qb4+ Kd7 35. Qc5 Rxh2 36. Qxe5 h5 37. Qf6 Kc7 38. Qxf7+ Kb6 39. Qf6 Kb5 40. g4 c5 41. gxh5 Rxh5 42. Qf1+ Kb6 43. Qf5 Rh2 44. Qe6+ Kb5 45. c4+ Ka5 46. Ka2 Rh1 47. Qd5 Kb4 48. e5 Rh4 49. e6 Rd4 50. e7 Rxd5 51. cxd5 1-0

[Event "NED-ch U14 Girls"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Van Weersel, Arlette"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "58"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. Be3 Bb4+ 9. c3 Be7 10. c4 Qd7 11. a3 Bxf3 12. gxf3 0-0-0 13. Ke2 Nd4+ 14. Bxd4 Qxd4 15. b4 f5 16. Ng3 Qb2+ 17. Qd2 Qxd2+ 18. Kxd2 g6 19. Rhe1 Bf6 20. Rad1 Rd4 21. Ke2 Rhd8 22. Nf1 R8d6 23. Ne3 Ra6 24. Nd5 Bg7 25. Ra1 Rh4 26. Rh1 e4 27. Ra2 exd3+ 28. Kxd3 Rd4+ 29. Ke3 Re6# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Houwelingen, Iris"]
[Black "Visschedijk, Gillian"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "129"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Nf3 Bd6 7. Bg3 0-0 8. Qd2 Nc6 9. 0-0-0 Nb4 10. Ne1 Ne4 11. Nxe4 Bxe4 12. a3 Nc6 13. Qe3 Re8 14. Qc3 Ne7 15. Bd3 Nf5 16. Bxd6 Nxd6 17. Kb1 Rc8 18. f3 Bxd3 19. Nxd3 Nc4 20. Rde1 Qd6 21. g3 b6 22. Rxe8+ Rxe8 23. Re1 Rc8 24. Ne5 Nxe5 25. dxe5 Qd7 26. f4 c5 27. Qd3 Re8 28. Rd1 Rd8 29. h4 g6 30. Rd2 Qg4 31. Qe2 Qxg3 32. Qf2 Qxf2 33. Rxf2 d4 34. Kc1 Kf8 35. Kd2 c4 36. b3 b5 37. Rf1 Ke7 38. Rb1 Ke6 39. bxc4 bxc4 40. Rb7 Rd7 41. Rb4 Rc7 42. Ke2 f5 43. exf6 Kxf6 44. Kf3 d3 45. cxd3 cxd3 46. Rd4 d2 47. a4 Rc2 48. Ke2 Kf5 49. Rd7 Kxf4 50. Rxh7 Kg4 51. Rxa7 Kxh4 52. Rh7+ Kg4 53. a5 Ra2 54. Ra7 g5 55. a6 Kg3 56. Ra8 Ra5 57. Kxd2 Rd5+ 58. Ke3 g4 59. a7 Rd7 60. Ke4 Rf7 61. Ke3 Rg7 62. Ke2 Kg2 63. Ke3 g3 64. Kf4 Kf2 65. Rb8 1/2-1/2

