[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "Hemmes, Maarten"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C35"]
[PlyCount "73"]
[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. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 b6 6. d3 Bb7 7. Bxf4 d5 8. Bxd5 Bxd5 9. exd5 Bf6 10. Qe1+ Ne7 11. Nc3 Bxc3 12. bxc3 Qxd5 13. Bxc7 Qc5 14. Qe5 Nd7 15. Qxc5 Nxc5 16. Re1 Rc8 17. Bd6 Ne6 18. Nd4 Kd7 19. Bxe7 Kxe7 20. c4 a6 21. Re4 Kd7 22. Nxe6 fxe6 23. Kf2 b5 24. Rd4+ Ke7 25. Ke3 Rhf8 26. Rd1 e5 27. Re4 Ke6 28. Rd2 Rfd8 29. cxb5 axb5 30. c4 bxc4 31. Rxc4 Ra8 32. a4 Rd4 33. Ra2 Rad8 34. Rxd4 exd4+ 35. Ke4 Rd5 36. a5 Re5+ 37. Kxd4 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Van der Tuijn, Ies"]
[Black "Brandenburg, Crista"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "55"]
[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. c3 Nf6 3. e5 Ne4 4. d3 Nxf2 5. Kxf2 d5 6. exd6 exd6 7. Nf3 Nc6 8. Be2 Be7 9. Re1 0-0 10. Kg1 Bf5 11. d4 cxd4 12. Nxd4 Nxd4 13. cxd4 Rc8 14. Bg4 Qd7 15. Bxf5 Qxf5 16. Rxe7 Qf6 17. Rxb7 Rfe8 18. Nc3 Rc4 19. d5 Rd4 20. Qf3 Re1+ 21. Kf2 Re8 22. Qxf6 gxf6 23. Rxa7 Rh4 24. h3 Rh5 25. Rd7 Rf5+ 26. Kg3 Rf1 27. Rxd6 Kg7 28. Bh6+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "Visscher, Daan"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C50"]
[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. d3 Nf6 5. Nc3 0-0 6. Bg5 Bb4 7. 0-0 Bxc3 8. bxc3 h6 9. Be3 d5 10. exd5 Nxd5 11. Qd2 Be6 12. Bb3 Re8 13. Rab1 Rb8 14. Rfe1 Nxe3 15. Qxe3 Qc8 16. Nd2 a6 17. Qg3 Bxb3 18. cxb3 Qd7 19. Ne4 Kh8 20. Re3 Rbd8 21. Rf3 f6 22. Qg6 b5 23. Rg3 Rf8 24. Nc5 Qf7 25. Ne6 Rd7 26. Nxf8 Qxf8 27. Qe4 Qc5 28. Rc1 Rd4 29. Qg6 Rd7 30. Qe8+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Van der Tuijn, Ies"]
[Black "Smits, Benjamin"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "82"]
[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. c3 Nf6 4. d3 e6 5. Bg5 Be7 6. Nbd2 Nbd7 7. d4 cxd4 8. cxd4 a6 9. g3 b5 10. Bg2 Bb7 11. 0-0 Nxe4 12. Nxe4 Bxe4 13. Bf4 0-0 14. Re1 Bd5 15. Nh4 Nf6 16. Bg5 Bxg2 17. Nxg2 d5 18. Nf4 Ne4 19. Bxe7 Qxe7 20. Nxd5 Qd6 21. Ne7+ Qxe7 22. Rxe4 Rfd8 23. Qd3 Rd5 24. Rd1 Rad8 25. a4 Qb4 26. axb5 Qxb5 27. Qc2 Qb6 28. Rh4 g6 29. Qc3 e5 30. Rd3 Rxd4 31. Rhxd4 Rxd4 32. Rxd4 Qxd4 33. Qxd4 exd4 34. Kg2 f5 35. Kf3 Kf7 36. Ke2 Ke6 37. f4 a5 38. b3 h6 39. Kd3 Kd5 40. h3 h5 41. h4 Kc5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "Bloemsma, Tom"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "119"]
[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. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Qe7+ 9. Qe2 Qxe2+ 10. Bxe2 cxd5 11. Bd2 0-0 12. a3 Bc5 13. 0-0 Bb7 14. Nb5 Bb6 15. Nc3 c5 16. Bf3 Rad8 17. Bg5 Rd6 18. Bxf6 gxf6 19. Rad1 Rfd8 20. Rfe1 R6d7 21. h3 d4 22. Bxb7 dxc3 23. Rxd7 Rxd7 24. Bc6 Rd2 25. bxc3 Rxc2 26. Re3 Ba5 27. Re7 Rxc3 28. a4 Bb6 29. Kf1 Kg7 30. Ke2 Rc2+ 31. Ke1 c4 32. Re2 Rxe2+ 33. Kxe2 c3 34. Be4 h6 35. f3 Kf8 36. Kd3 Bf2 37. Kxc3 Ke7 38. Kc4 Kd6 39. Kd3 Ke5 40. Ke2 Bc5 41. g3 f5 42. Bc6 f4 43. g4 Kf6 44. h4 Ke5 45. Be4 Be7 46. h5 a5 47. Kd3 Bd8 48. Kc4 Kd6 49. Kb5 Ke7 50. Kc5 Kd7 51. Kd5 Kc7 52. Kc5 Kd7 53. Bc2 Bc7 54. Kd5 f6 55. Ke4 Ke6 56. Bb3+ Ke7 57. Kf5 Bb6 58. Kg6 Bf2 59. Kxh6 Bh4 60. Kg6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Van der Tuijn, Ies"]
[Black "Van Eck, Milan"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "81"]
[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. Nc3 Bc5 4. Bb5 Nge7 5. 0-0 d6 6. d4 exd4 7. Nxd4 Bxd4 8. Qxd4 0-0 9. Qd2 Ne5 10. b3 Bh3 11. Be2 Bg4 12. Bb2 N7g6 13. h3 Bxe2 14. Nxe2 f5 15. exf5 Rxf5 16. Qd5+ Rf7 17. Qxb7 c6 18. Qb4 Rb8 19. Qd2 Rbb7 20. Rad1 Rf6 21. f4 Re6 22. fxe5 Rd7 23. exd6 Rdxd6 24. Qc3 Qe7 25. Ba3 Rxe2 26. Bxd6 Qg5 27. Qc4+ Kh8 28. Qxe2 Qd8 29. Bc7 Qg8 30. Rd8 Qxd8 31. Bxd8 h6 32. Qe8+ Kh7 33. Qxc6 Ne5 34. Qe4+ Ng6 35. h4 h5 36. Qf5 Kh6 37. Qg5+ Kh7 38. Qxh5+ Kg8 39. Qxg6 a5 40. Rf7 Kh8 41. Qxg7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Tvarijonas, Povilas"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C66"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Nc3 Nf6 8. Re1 0-0 9. Nf5 Bxf5 10. exf5 a6 11. Bxc6 bxc6 12. Qf3 Qd7 13. Qg3 Kh8 14. Bg5 Rfe8 15. Qf3 Rab8 16. b3 h6 17. Bc1 Ng8 18. Bb2 Bf6 19. Qd3 Rxe1+ 20. Rxe1 Rb6 21. Bc1 Bxc3 22. Qxc3 Qxf5 23. Re8 Kh7 24. h3 Qd7 25. Qd3+ g6 26. Ra8 Qe6 27. Qc3 Qd5 28. Bb2 f6 29. Rxg8 Qxg8 30. Qxf6 Rb8 31. Qe7+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "13"]
[White "Van der Tuijn, Ies"]
[Black "Perizonius, Oscar"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "48"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 a6 5. Ba4 Nf6 6. Nc3 Be7 7. fxe5 dxe5 8. Nxe5 Qd6 9. d4 0-0 10. Nxc6 bxc6 11. e5 Qe6 12. Bb3 Nd5 13. 0-0 Qd7 14. Qf3 Nb6 15. Qg3 Qxd4+ 16. Kh1 Bh4 17. Qe3 Qd8 18. g3 Be7 19. Rd1 Qe8 20. Qf3 Bb7 21. Rf1 Rb8 22. Kg1 c5 23. Qf2 Qc6 24. a4 Qh1# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.09"]
[Round "8"]
[White "Munnik, Talitha"]
[Black "Van der Tuijn, Ies"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "59"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Nf6 7. Nc3 Bb4 8. Bd3 Be6 9. 0-0 0-0 10. Nb5 Ba5 11. Bf4 c6 12. Nd4 b5 13. Nexc6 Bb6 14. Ne7+ Kh8 15. Nec6 Nxc6 16. Nxc6 Bd7 17. Bxb5 Rac8 18. Ne7 Rxc2 19. Bxd7 Nxd7 20. Rad1 Nf6 21. Nd5 Nxe4 22. Nxb6 axb6 23. Be3 Rxb2 24. Rd7 b5 25. a3 h6 26. f3 Nf6 27. Rb7 Nd5 28. Bc5 Re8 29. Rxf7 Ree2 30. Rf2 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "Van der Tuijn, Ies"]
[Black "Oudshoorn, Arres"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "45"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 g6 4. d4 Bg7 5. Bd2 Bxd4 6. Nxd4 cxd4 7. Nd5 e6 8. Nb4 e5 9. f4 Nf6 10. fxe5 dxe5 11. Bg5 Nbd7 12. Nd5 b6 13. Qf3 Bb7 14. Nxf6+ Kf8 15. Nxh7+ Rxh7 16. Bxd8 Rxd8 17. Bc4 Ba8 18. 0-0-0 Nc5 19. Rde1 Rd7 20. Rhf1 Kg8 21. b4 Ne6 22. Bxe6 fxe6 23. Qf8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Rothuis, Vincent"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "51"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 d6 3. d4 e6 4. Nf3 Nf6 5. e4 b6 6. Qa4 Bd7 7. Qc2 e5 8. d5 Na5 9. Bd3 Be7 10. 0-0 0-0 11. b4 Nb7 12. Ba3 c5 13. dxc6 Bxc6 14. Rfd1 Qc7 15. Qe2 Bd7 16. Rac1 Bg4 17. h3 Bxf3 18. Qxf3 Rfd8 19. Nd5 Nxd5 20. cxd5 Qd7 21. Rc6 Rac8 22. Bb5 Rxc6 23. dxc6 Qe6 24. cxb7 Rb8 25. Ba6 Qxa2 26. Rc1 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Van der Tuijn, Ies"]
[Black "Niesert, Loet"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "115"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bc5 6. h3 Be6 7. Bg5 h6 8. Bh4 Qd6 9. Bxf6 gxf6 10. 0-0 0-0-0 11. Nc3 Rdg8 12. Kh2 Qf8 13. Qd2 Qg7 14. Rg1 f5 15. exf5 Bxf5 16. Rae1 f6 17. Nh4 Be6 18. Ne4 Bb6 19. g3 f5 20. Nc3 e4 21. Qe2 Bd5 22. dxe4 Re8 23. Nxf5 Qg5 24. Nh4 Ba5 25. Nf3 Qh5 26. Nxd5 Bxe1 27. Nf6 Qg6 28. Nxe8 Rxe8 29. Rxe1 Rg8 30. Qe3 b6 31. Ne5 Qe6 32. Qb3 Qe8 33. Nxc6 Rf8 34. Nxa7+ Kb8 35. Nb5 Rxf2+ 36. Kg1 Qf8 37. Qa4 Kc8 38. Qa8+ Kd7 39. Qxf8 Rxf8 40. Kg2 c6 41. Rd1+ Ke7 42. Nd4 c5 43. Nf5+ Ke6 44. Nxh6 Ke5 45. Ng4+ Kxe4 46. Re1+ Kd5 47. Rf1 Re8 48. Rd1+ Kc4 49. Kf3 b5 50. Ne3+ Kb4 51. c3+ Ka5 52. Rd5 Kb6 53. h4 c4 54. h5 Rb8 55. g4 Ka5 56. Nxc4+ Ka6 57. a4 bxa4 58. Ra5+ 1-0

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "4"]
[White "Hortensius, Lisa"]
[Black "Van der Tuijn, Ies"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "94"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. dxe5 Nxe4 6. Bd2 Nxc3 7. Bxc3 Bxc3+ 8. bxc3 0-0 9. Bd3 Re8 10. Qe2 d6 11. 0-0 Bg4 12. Qe4 Bxf3 13. Qxf3 Nxe5 14. Qh3 Nxd3 15. Qxd3 Qf6 16. Rfe1 c5 17. Qb5 Kf8 18. Qd3 Rac8 19. Qxh7 g6 20. Qh6+ Qg7 21. Qxg7+ Kxg7 22. h3 Rh8 23. Re7 Rb8 24. Rd7 Rhd8 25. Rxd8 Rxd8 26. Kh2 Re8 27. Rc1 d5 28. Kg3 d4 29. a4 dxc3 30. Kf3 a6 31. Rd1 Rb8 32. a5 b6 33. Rb1 b5 34. Ke4 b4 35. Kd5 Rb5 36. Kc6 Rxa5 37. Kb6 Ra2 38. Kxc5 a5 39. Kc4 Rxc2 40. Kb5 Rb2 41. Rc1 c2 42. Kxa5 b3 43. Kb4 Rb1 44. Rxb1 cxb1Q 45. Kc3 Qc2+ 46. Kd4 Qxf2+ 47. Kc3 b2 0-1

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "6"]
[White "Kampschroer, Allard"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "33"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 d6 6. Nc3 Bg4 7. Nd5 h6 8. Bxf6 gxf6 9. c3 f5 10. exf5 Bxf5 11. 0-0 Be6 12. Qe2 Qd7 13. Nf6+ Ke7 14. Nxd7 Kxd7 15. Bxe6+ Kxe6 16. d4 e4 17. Qxe4+ 1-0

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "2"]
[White "Kleijn, Christov"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "41"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Bb4+ 7. c3 Bc5 8. Qf3 Be6 9. 0-0 Be7 10. Nh3 0-0 11. Qg3 Bh4 12. Qf3 h6 13. Re1 b5 14. Bb3 Re8 15. Re4 Bxh3 16. Qxh3 g5 17. g3 g4 18. Rxg4+ Bg5 19. Bxg5 Qd7 20. Bf6+ Kf8 21. Qxh6# 1-0

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "5"]
[White "Van der Tuijn, Ies"]
[Black "Planjer, Frank"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "64"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Bb5+ Nc6 4. d3 Bd7 5. Bf4 dxe4 6. Nxe4 Bb4+ 7. c3 Ba5 8. Bg5 f6 9. Be3 f5 10. Nc5 b6 11. Nb7 Qc8 12. Nxa5 Nxa5 13. Bxd7+ Qxd7 14. Qh5+ g6 15. Qf3 Nc6 16. Ne2 Nf6 17. Bd4 0-0 18. Bxf6 Rxf6 19. b4 Rd8 20. d4 Ne7 21. 0-0 Nd5 22. Rfe1 Re8 23. a3 c6 24. c4 Nc7 25. Rad1 Rf7 26. c5 b5 27. Nc3 Nd5 28. Nxd5 exd5 29. Rxe8+ Qxe8 30. Re1 Re7 31. Rxe7 Qxe7 32. Qf4 Qe1# 0-1

[Event "NED op U14"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "3"]
[White "Van der Tuijn, Ies"]
[Black "Van der Tuijn, Eric"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "73"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bc4 Bxc3 5. dxc3 Nf6 6. Bg5 d6 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Qe7 10. Bd5 Nd8 11. Bxf6 gxf6 12. b4 Ne6 13. Bxe6 fxe6 14. Qh5+ Qf7 15. Qxf7+ Kxf7 16. c4 Rhg8 17. c5 dxc5 18. bxc5 Rg7 19. Rad1 Rag8 20. Rd7+ Ke8 21. Rxg7 Rxg7 22. Rb1 b6 23. cxb6 cxb6 24. c4 Kd7 25. c5 bxc5 26. Rb7+ Kc6 27. Rxg7 c4 28. Kf1 Kb5 29. Ke2 c3 30. Kd3 Kb4 31. Rc7 Ka3 32. Rxa7+ Kb2 33. Rc7 Kxa2 34. Rxc3 Ka1 35. Rb3 Ka2 36. Kc2 Ka1 37. Ra3# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Kratz, Eveline"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "15"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[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 d6 4. 0-0 Bg4 5. d3 h6 6. h3 Bxf3 7. Qxf3 Nd4 8. Qxf7# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van der Tuijn, Ies"]
[Black "Van Praet, Reinald"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "55"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[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 Bd6 4. Bxc6 dxc6 5. d4 Qe7 6. Bg5 Nf6 7. 0-0 h6 8. Bxf6 Qxf6 9. Nc3 0-0 10. d5 cxd5 11. Nxd5 Qg6 12. Nxe5 Bxe5 13. Ne7+ Kh7 14. Nxg6 Kxg6 15. f4 Bxb2 16. Rb1 Ba3 17. e5 Bf5 18. g4 Be4 19. Qe2 Bc5+ 20. Rf2 Bxf2+ 21. Qxf2 Rad8 22. Qe2 Rd4 23. Rd1 Rfd8 24. Rxd4 Rxd4 25. c3 Ra4 26. c4 Bc6 27. Qd3+ f5 28. Qxf5# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Vanderhallen, Nicolas"]
[Black "Van der Tuijn, Ies"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "69"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 e6 6. Nf3 Bb4 7. Be2 Nc6 8. 0-0 0-0 9. a3 Bxc3 10. bxc3 Re8 11. Bg5 f6 12. Be3 e5 13. d5 Na5 14. Nd2 Bd7 15. c4 Ba4 16. Qb1 Nd7 17. Qb4 c5 18. Qxa4 Nb6 19. Qc2 Rc8 20. Nb3 Nxb3 21. Qxb3 Qd7 22. h3 Qa4 23. Qxa4 Nxa4 24. Bg4 Rc7 25. d6 Rc6 26. Bd7 Rd8 27. Bxc6 bxc6 28. f3 Rxd6 29. Rfd1 Rxd1+ 30. Rxd1 Nc3 31. Rd8+ Kf7 32. Rc8 Ne2+ 33. Kf2 Nc3 34. Rxc6 Na4 35. Bxc5 1-0

