[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.08"]
[Round "9"]
[White "Casteleijn, Robert"]
[Black "Lai, Hing Ting"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "100"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 b3 6. cxb3 Nc6 7. d4 Qb6 8. Bg5 Nge7 9. Bxe7 Bxe7 10. Be2 Bd7 11. 0-0 0-0 12. Nc3 Rac8 13. Na4 Qc7 14. b4 a5 15. b5 Na7 16. Rb1 b6 17. Qb3 h6 18. Nb2 Qc2 19. Qxc2 Rxc2 20. Bd1 Rc3 21. a4 Rfc8 22. Ne1 Be8 23. Ned3 f6 24. Bg4 f5 25. Be2 Rc2 26. Bd1 Rd2 27. f4 Rc3 28. Rf3 Ba3 29. Rg3 Bxb2 30. Nxb2 Rxg3 31. hxg3 Rxd4 32. Rc1 Rd2 33. Bc2 Rd4 34. Bd1 Rd2 35. Bc2 Kf8 36. Nd3 Ke7 37. Kf1 Nxb5 38. axb5 Bxb5 39. Ke1 Rxg2 40. Rb1 Bxd3 41. Bxd3 Rxg3 42. Ke2 a4 43. Ra1 Kf7 44. Rxa4 Rg4 45. Ra7+ Ke8 46. Kf3 g5 47. fxg5 hxg5 48. Bb5+ Kf8 49. Ra8+ Kf7 50. Ra7+ Kf8 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.06"]
[Round "7"]
[White "Casteleijn, Robert"]
[Black "Bekker, Michael"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "66"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nf3 Nf6 8. 0-0 Be7 9. Re1 d6 10. Bf4 e5 11. Bg5 Be6 12. Nd2 Rd8 13. Bc4 0-0 14. Bxe6 fxe6 15. Bxf6 Rxf6 16. Re3 d5 17. Rf3 Rxf3 18. Qxf3 d4 19. Ne2 Nb4 20. Qb3 Nxc2 21. Qxe6+ Kh8 22. Rc1 d3 23. Nc3 Qd6 24. Qb3 Nd4 25. Qd1 Ne2+ 26. Kf1 Nxc1 27. Qxc1 Rc8 28. Qd1 Rf8 29. Nb3 Qb6 30. f3 Bh4 31. Qd2 h6 32. Nd5 Qa7 33. Nc1 Bg5 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.04"]
[Round "6"]
[White "Braggaar, Wessel"]
[Black "Casteleijn, Robert"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "143"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 a6 11. 0-0 b5 12. Nce2 Na5 13. c3 Nc6 14. Nxc6 Bxc6 15. Nd4 Bd7 16. a4 bxa4 17. Bxa4 Qc7 18. Bxd7 Nxd7 19. Ra2 Rfb8 20. Rb1 Ne5 21. b3 Nc4 22. Qc1 Nxe3 23. Qxe3 Qc5 24. b4 Qb6 25. Qf2 Rc8 26. Ra3 Rxc3 27. Nb5 Qxb5 28. Ra5 Qxb4 29. Rxb4 Rc1+ 30. Qf1 Rxf1+ 31. Kxf1 Bc3 32. Rbb5 Bxa5 33. Rxa5 Kf8 34. Ke2 Ke8 35. Kd3 Kd7 36. Kc4 Kc6 37. Ra2 Ra7 38. h3 Rc7 39. Kd3 Kb6 40. Rb2+ Ka7 41. Ra2 Rc5 42. Rb2 Rb5 43. Rc2 Kb7 44. Ra2 a5 45. Kc3 Kb6 46. Kd4 Rb4+ 47. Kc3 Kb5 48. Rd2 Rc4+ 49. Kb3 a4+ 50. Ka3 Rc3+ 51. Kb2 Kb4 52. Rd4+ Rc4 53. Rd3 Kc5 54. Rd5+ Kb4 55. Rd3 Kb5 56. Rd5+ Kc6 57. Ra5 Kd7 58. Ra7+ Ke6 59. Ra5 f5 60. exf5+ gxf5 61. Ra8 h5 62. Ra6 Ke5 63. Ra8 d5 64. Rh8 d4 65. Rd8 Kf4 66. Rd7 e5 67. Rd6 e4 68. fxe4 fxe4 69. Rf6+ Ke3 70. g4 hxg4 71. hxg4 d3 72. g5 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.03"]
[Round "5"]
[White "Casteleijn, Robert"]
[Black "Roeleveld, Koos"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "62"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. Nc3 d5 5. e5 Bg4 6. Bf4 e6 7. h3 Bxf3 8. Qxf3 Nd7 9. Qe3 Ne7 10. Bd3 0-0 11. f3 Rc8 12. Ne2 c5 13. c3 cxd4 14. cxd4 Qa5+ 15. Kf2 Nb6 16. h4 Nc4 17. Bxc4 Nf5 18. Qd2 Qxd2 19. Bxd2 Rxc4 20. Bc3 Rfc8 21. g4 Ne7 22. f4 b5 23. a3 R4c7 24. h5 Nc6 25. h6 Bf8 26. g5 a5 27. Rhc1 Be7 28. b4 a4 29. Kf3 Kf8 30. Bd2 Ke8 31. Nc3 Na7 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.04.30"]
[Round "2"]
[White "Casteleijn, Robert"]
[Black "Haver, Daan"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "40"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Nc3 Be6 7. Bxe6 fxe6 8. d3 0-0 9. Na4 Bb6 10. Nxb6 axb6 11. Bg5 d5 12. Re1 Qd6 13. Bxf6 Rxf6 14. Qe2 Raf8 15. Rf1 Qe7 16. Rae1 Rxf3 17. gxf3 Nd4 18. Qe3 Rxf3 19. Qc1 Qh4 20. Re3 Qxh3 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.04.29"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1956"]
[PlyCount "91"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. 0-0-0 Nxb3+ 14. axb3 Rd8 15. Rd4 d6 16. Rhd1 Be6 17. e5 d5 18. Nxd5 Bxd5 19. Rxd5 Rxd5 20. Rxd5 Kf8 21. Rd7 Rb8 22. Rd4 Ke8 23. Rh4 h5 24. g4 Kd7 25. gxh5 g5 26. Rg4 Rg8 27. h4 f6 28. h6 Rh8 29. exf6 exf6 30. hxg5 fxg5 31. Rxg5 Rxh6 32. Kd2 Kc7 33. Kd3 Rh3+ 34. Kd2 a6 35. Rd5 Kc6 36. Rd3 Rxd3+ 37. Kxd3 Kd5 38. b4 Kd6 39. c4 Ke5 40. b3 b5 41. c5 Kd5 42. Kc3 a5 43. bxa5 Kxc5 44. b4+ Kd5 45. Kd3 Kc6 46. Kd4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "9"]
[White "Casteleijn, Robert"]
[Black "Mostertman, Olav"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "73"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 Ng4 9. 0-0 Nxe3 10. fxe3 Nc6 11. a3 f5 12. Bc4+ Kh8 13. Ng5 Qe8 14. Nd5 Qd8 15. h4 h6 16. Nh3 fxe4 17. Nhf4 Kh7 18. h5 g5 19. Ng6 Rxf1+ 20. Qxf1 Bg4 21. Qf7 Qg8 22. Qxg8+ Rxg8 23. Ngxe7 Nxe7 24. Nxe7 Re8 25. Nd5 Bxh5 26. Nc3 Bg6 27. Nb5 Rd8 28. Nxa7 d5 29. Bb3 Be8 30. Rc1 Ra8 31. Nc8 Bf7 32. Nd6 Bg8 33. Rc7 b6 34. Nf5 Kh8 35. Nxg7 Ra5 36. Nh5 Rb5 37. Rc3 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "7"]
[White "Riemens, Noud"]
[Black "Casteleijn, Robert"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "140"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Nge7 6. Bf4 Ng6 7. Bg3 Qb6 8. b3 Bd7 9. Be2 cxd4 10. cxd4 Bb4+ 11. Kf1 0-0 12. a3 Be7 13. Nc3 Rac8 14. h3 Na5 15. b4 Rxc3 16. bxa5 Qxa5 17. Qd2 Rfc8 18. Kg1 Bb4 19. Kh2 Rxa3 20. Qb2 Rcc3 21. Rxa3 Qxa3 22. Qxa3 Rxa3 23. Rb1 a5 24. Nh4 Kf8 25. Nxg6+ hxg6 26. Bh4 Bc6 27. Bg5 Ra2 28. Bd3 Be7 29. Be3 f6 30. Bb5 fxe5 31. dxe5 Bb4 32. Bxc6 bxc6 33. Rc1 c5 34. Bxc5+ Bxc5 35. Rxc5 Rxf2 36. Rxa5 g5 37. Ra8+ Kf7 38. Ra7+ Kg6 39. Re7 Re2 40. Rxe6+ Kf5 41. Re7 Rxe5 42. Rxg7 Ke4 43. h4 gxh4 44. Rg4+ Ke3 45. Rxh4 d4 46. g4 d3 47. Kg3 d2 48. Rh1 Ke2 49. Kf4 Re8 50. g5 d1Q 51. Rxd1 Kxd1 52. Kf5 Rf8+ 53. Kg6 Ke2 54. Kg7 Rf3 55. g6 Ke3 56. Kg8 Kf4 57. g7 Kg5 58. Kh7 Rh3+ 59. Kg8 Kg6 60. Kf8 Rf3+ 61. Kg8 Rf4 62. Kh8 Rh4+ 63. Kg8 Rh7 64. Kf8 Rxg7 65. Ke8 Kf6 66. Kd8 Ke6 67. Kc8 Kd6 68. Kb8 Kc6 69. Ka8 Kb6 70. Kb8 Rg8# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "8"]
[White "Verweij, Florian"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "37"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Bb4 8. cxd5 exd5 9. Bd3 Qa5 10. Qc2 Bxc3+ 11. bxc3 0-0 12. 0-0 Nb6 13. Bg3 Na4 14. Bd6 Re8 15. Bb4 Qc7 16. Qxa4 Bd7 17. Qc2 Re6 18. c4 Rae8 19. Bf5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "6"]
[White "Casteleijn, Robert"]
[Black "Van Dijk, Rowan"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "53"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. d4 Qc7 7. Bd3 bxa3 8. 0-0 Bd7 9. Nxa3 Bxa3 10. Bxa3 Nge7 11. Re1 0-0 12. c3 Rfe8 13. Ng5 Ng6 14. Re3 Nce7 15. Nxh7 Nf5 16. Bxf5 exf5 17. Qh5 Nf4 18. Qg5 Ng6 19. Rh3 f4 20. Rh5 Re6 21. Nf6+ Rxf6 22. exf6 Qxc3 23. Rc1 Qxa3 24. fxg7 Kxg7 25. Qh6+ Kf6 26. Qg5+ Kg7 27. Qh6+ 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "5"]
[White "Casteleijn, Robert"]
[Black "Verseef, Yvar"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "83"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. Nf3 dxe4 4. Qa4+ Nc6 5. Qxe4 Nf6 6. Qc2 g6 7. d3 Bg7 8. Be3 b6 9. g3 Bb7 10. Bg2 0-0 11. 0-0 Rb8 12. Nbd2 Qd7 13. Bf4 Rbd8 14. Ne1 Ba6 15. c4 Nb4 16. Qb3 Nxd3 17. Nxd3 Qxd3 18. Qa4 Bc8 19. Qxa7 Nh5 20. Be3 Qd6 21. Rab1 Bf5 22. Be4 Bxe4 23. Nxe4 Qc6 24. Nc3 Bf6 25. Qa3 e6 26. Rfd1 Rfe8 27. Qb3 Ng7 28. Ne2 Nf5 29. Nf4 Bd4 30. Rf1 Rd7 31. Bd2 Red8 32. Rbd1 Rd6 33. Bc1 Be5 34. Ne2 Qe4 35. Rxd6 Rxd6 36. Nc3 Qc6 37. Qb5 Qa8 38. Qa4 Qb7 39. Ne2 Rd4 40. Bf4 Rd8 41. Qb3 Bf6 42. Be3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "4"]
[White "Polak, Alexander"]
[Black "Casteleijn, Robert"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "46"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 e6 6. Qd2 Nc6 7. Nc3 Nge7 8. Ndb5 0-0 9. 0-0-0 Qa5 10. Kb1 Qb4 11. a3 Bxc3 12. Nxc3 Qa5 13. h4 b6 14. h5 Ne5 15. Ka2 N7c6 16. hxg6 fxg6 17. Be2 Ba6 18. f4 Nf7 19. Qxd7 Bxe2 20. Nxe2 Qb5 21. Nc3 Qc4+ 22. Ka1 Rad8 23. Qc7 Rc8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "3"]
[White "Casteleijn, Robert"]
[Black "Ducarmon, Renzo"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1653"]
[PlyCount "88"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. c3 Nc6 5. d3 Bg4 6. h3 Bh5 7. Bg5 e6 8. Nbd2 Be7 9. 0-0 a6 10. a4 Ne5 11. g4 Nxf3+ 12. Nxf3 Bg6 13. Qe2 Nd7 14. Qd2 h5 15. Kg2 Bxg5 16. Qxg5 Qxg5 17. Nxg5 Ne5 18. f3 Ke7 19. f4 Nxc4 20. dxc4 f6 21. f5 fxg5 22. fxg6 Raf8 23. Rxf8 Rxf8 24. gxh5 Rf4 25. Rf1 Kf6 26. Rf3 e5 27. Rxf4+ exf4 28. Kf3 Ke6 29. h4 gxh4 30. Kxf4 h3 31. Kg3 Kf6 32. Kxh3 Kg5 33. b4 b6 34. Kg3 Kxh5 35. Kf4 Kxg6 36. e5 dxe5+ 37. Kxe5 Kf7 38. bxc5 bxc5 39. Kd5 g5 40. Kxc5 g4 41. Kd4 Ke6 42. Ke4 Kd6 43. Kf4 Kc5 44. Kxg4 Kxc4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "1"]
[White "Casteleijn, Robert"]
[Black "Huibers, Lars"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "77"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bc5 6. Bc4 Nf6 7. e5 Ng4 8. Bxf7+ Kxf7 9. Qd5+ Ke8 10. Qxc5 Qe7 11. Qxe7+ Kxe7 12. Bf4 Rf8 13. Nd5+ Kf7 14. h3 Ngxe5 15. Bxe5 Nxe5 16. Nxe5+ Kg8 17. 0-0 c6 18. Ne7+ Kh8 19. Nxc8 Raxc8 20. Nxd7 Rfd8 21. Rad1 Rc7 22. Rfe1 h6 23. Nc5 Rxd1 24. Rxd1 b6 25. Rd7 Rxd7 26. Nxd7 Kg8 27. Kf1 Kf7 28. Ne5+ Ke6 29. Nxc6 a5 30. Nd4+ Kd5 31. Nf5 Kc4 32. Ke2 b5 33. Kd2 b4 34. Kc2 a4 35. Nxg7 a3 36. bxa3 bxa3 37. Nf5 h5 38. Ng7 h4 39. Nf5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "2"]
[White "Van Trijp, Robin"]
[Black "Casteleijn, Robert"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "38"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 d5 5. Bd3 Nf6 6. e5 Nd7 7. Bc2 Be7 8. 0-0 b6 9. Bf4 Ba6 10. Bd3 Bxd3 11. Qxd3 c4 12. Qc2 b5 13. Nbd2 f6 14. Rfe1 0-0 15. Bg3 f5 16. h3 Rf7 17. Nf1 Bg5 18. Nxg5 Qxg5 19. Qd2 Qxd2 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "8"]
[White "Beukema, Louise"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "33"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nf6 6. Nd2 Nc6 7. Ngf3 Bb4 8. 0-0 d6 9. Re1 Bg4 10. h3 Bxd2 11. Qxd2 Bxf3 12. gxf3 0-0 13. Qg5 Ne8 14. Qg3 g6 15. Kh1 Nb4 16. Rg1 h5 17. Qxg6+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "9"]
[White "Casteleijn, Robert"]
[Black "Lubberman, Rein"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "53"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. d3 d6 6. Ng5 Bxc3+ 7. bxc3 Bg4 8. f3 Bd7 9. Nxf7 Qe7 10. Nxh8 0-0-0 11. Nf7 Be6 12. Bxe6+ Qxe6 13. Ng5 Qe8 14. d4 exd4 15. cxd4 Nb4 16. d5 Nbxd5 17. Bb2 Ne3 18. Qd2 Nc4 19. Qb4 Nxb2 20. Qxb2 a6 21. Rb1 Qc6 22. Ne6 Re8 23. Nxg7 Nxe4 24. Nxe8 Qxe8 25. Qxb7+ Kd7 26. Qxe4 Qxe4+ 27. fxe4 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "6"]
[White "Casteleijn, Robert"]
[Black "Roeleveld, Koos"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "156"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. d3 Bb4 9. Bd2 Be6 10. Qe2 Bd6 11. b3 Qd7 12. 0-0-0 0-0-0 13. Rde1 f6 14. h3 h5 15. Nb5 a6 16. Nxd6+ Qxd6 17. Kb2 g5 18. d4 Nxd4 19. Nxd4 Qxd4+ 20. Bc3 Qd5 21. f3 Rde8 22. Rd1 Qc5 23. b4 Qc4 24. Qxc4 Bxc4 25. Rhg1 b5 26. Rde1 Kb7 27. Re3 Re6 28. Rge1 Rd8 29. g3 Rde8 30. f4 gxf4 31. gxf4 exf4 32. Rxe6 Rxe6 33. Rxe6 Bxe6 34. Bxf6 Bxh3 35. Bh4 Bg4 36. Kb3 Kc6 37. Kc3 Kd5 38. Kd3 Bf5+ 39. Ke2 Bxc2 40. Bg5 Bb1 41. a3 Kc4 42. Bxf4 Kb3 43. Bc1 h4 44. Kf2 h3 45. Kg3 Bf5 46. Kh2 Ka4 47. Kg1 a5 48. bxa5 Kxa5 49. Bf4 c5 50. Kf1 Ka4 51. Bd6 c4 52. Ke2 Kb3 53. Kd1 c3 54. Kc1 c2 55. Be5 Kxa3 56. Bb2+ Kb3 57. Be5 b4 58. Bd6 Kc3 59. Be5+ Kd3 60. Bd6 b3 61. Be5 Ke2 62. Bf4 Kf3 63. Be5 Kg2 64. Bf4 h2 65. Bxh2 Kxh2 66. Kb2 Kg2 67. Kc1 Kf1 68. Kb2 Ke1 69. Kc1 Be6 70. Kb2 Kd1 71. Ka3 c1R 72. Kb2 Rc2+ 73. Kb1 Rh2 74. Ka1 b2+ 75. Kb1 Bf5+ 76. Ka2 b1R+ 77. Ka3 Be6 78. Ka4 Ra2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "7"]
[White "Verhangen, Wim"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "131"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Bc5 5. a3 Nf6 6. d3 d6 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 Qe7 11. Be3 0-0-0 12. Bxd4 Bxd4 13. Rb1 Bxc3 14. bxc3 b6 15. Ba6+ Kb8 16. Re1 Qe6 17. Bc4 Qd7 18. Qc1 Ne8 19. d4 d5 20. Bxd5 f5 21. Rd1 Nf6 22. dxe5 Nxe4 23. Bxe4 Qxd1+ 24. Qxd1 Rxd1+ 25. Rxd1 fxe4 26. Re1 Rd8 27. Rxe4 Rd1+ 28. Kh2 Rd2 29. e6 Rd8 30. e7 Re8 31. Kg3 Kc8 32. Kg4 Kd7 33. Kf5 Rxe7 34. Rxe7+ Kxe7 35. Kg6 Kf8 36. f4 c5 37. c4 a6 38. g4 b5 39. cxb5 axb5 40. h4 Ke7 41. Kxg7 Kd6 42. f5 Kd5 43. f6 Kd4 44. f7 Kc3 45. f8Q c4 46. Qb4+ Kxc2 47. Qxb5 c3 48. a4 Kd2 49. Qc4 c2 50. a5 c1Q 51. Qxc1+ Kxc1 52. a6 Kd2 53. a7 Ke3 54. a8Q Kf4 55. Qc8 h5 56. gxh5 Kf3 57. h6 Kf4 58. h7 Kf3 59. h8Q Kf4 60. Qh6+ Kf3 61. Qf5+ Ke2 62. Qhe6+ Kd2 63. Qfd5+ Kc2 64. Qec6+ Kb2 65. Qdb5+ Ka2 66. Qa8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "5"]
[White "Casteleijn, Robert"]
[Black "Bril, Paco"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "58"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bd7 7. Nf3 g6 8. Qe2 Bg7 9. Bd2 0-0 10. 0-0-0 e5 11. fxe5 dxe5 12. Qb5 Nd4 13. Qxe5 Nxf3 14. gxf3 Re8 15. Qf4 Nh5 16. Qe3 Be6 17. a3 Bd4 18. Qe2 Rc8 19. Qb5 Bd7 20. Qxb7 Bc6 21. Qb3 Rb8 22. Qc4 Qb6 23. b4 Bb5 24. Qxb5 Qxb5 25. Nxb5 Ba1 26. Nc7 Rec8 27. Nb5 Rc6 28. c3 Rbc8 29. Kb1 Bxc3 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "2"]
[White "Casteleijn, Robert"]
[Black "Oosterbaan, Tristan"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "94"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 Be6 7. Nxe6 fxe6 8. Bb5 Qd7 9. Qd2 a6 10. Bc4 Bc5 11. Nc3 0-0 12. 0-0 b5 13. Bxd5 exd5 14. Qe2 Bd4 15. Bd2 Ne7 16. a3 a5 17. Be3 b4 18. Bxd4 exd4 19. axb4 axb4 20. Rxa8 Rxa8 21. Nd1 Qd6 22. c3 dxc3 23. bxc3 d4 24. cxd4 Qxd4 25. Qxe7 Qxd3 26. Qxc7 h6 27. Qc5 Ra1 28. Qh5 b3 29. Qf3 Qc2 30. Ne3 Rxf1+ 31. Kxf1 Qd3+ 32. Qe2 Qxe2+ 33. Kxe2 b2 34. Nd1 b1Q 35. Nc3 Qc2+ 36. Kf1 Qxc3 37. g3 Kf7 38. Kg2 Kf6 39. Kh3 Kg5 40. f4+ Kf5 41. Kh4 g5+ 42. fxg5 hxg5+ 43. Kh3 g4+ 44. Kg2 Qc2+ 45. Kg1 Ke4 46. Kf1 Kf3 47. Ke1 Qe2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "4"]
[White "Deskaj, Arbias"]
[Black "Casteleijn, Robert"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "54"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Bg5 d6 6. Be2 Be6 7. 0-0 Qd7 8. a3 Ng4 9. h3 Bxf2+ 10. Kh1 Ne3 11. Qd2 Nxf1 12. Rxf1 Bc5 13. Bh4 0-0 14. d4 exd4 15. Nb5 a6 16. Qd3 axb5 17. e5 dxe5 18. Ng5 g6 19. Bh5 Ne7 20. Rf6 Bf5 21. Qf3 gxh5 22. Qxh5 Bxc2 23. Rh6 Qf5 24. g4 Qd3 25. Rf6 Nd5 26. Rxf7 Nf4 27. Qh6 Qf1+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "3"]
[White "Fogl, Bas"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "53"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Be3 d6 5. Nbd2 Bg4 6. Be2 g6 7. c3 Bg7 8. Qc2 Bxf3 9. Bxf3 Qd7 10. h3 0-0-0 11. Nc4 b6 12. g4 Kb7 13. g5 Ne8 14. Bg4 f5 15. exf5 gxf5 16. Bf3 f4 17. Bg4 Qe7 18. Bd2 Qxg5 19. 0-0-0 h5 20. Bf3 Qe7 21. Qa4 Qd7 22. Na5+ Kc8 23. Bxc6 Qe7 24. Nb7 Nf6 25. Qxa7 Nd7 26. Nxd8 Qxd8 27. Qb7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "1"]
[White "Ozdemir, Sena"]
[Black "Casteleijn, Robert"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "71"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qd1 Nf6 7. Nc3 g6 8. Bg5 Bg7 9. e5 Qe7 10. Qe2 h6 11. Bxf6 Bxf6 12. exf6 Qxe2+ 13. Bxe2 0-0 14. 0-0 Re8 15. Rfe1 h5 16. Nd5 Rd8 17. Nc7 Rb8 18. Bc4 Rf8 19. Re7 b6 20. Bd5 d6 21. Rae1 Bf5 22. c3 Rbc8 23. Nb5 Be6 24. Bxe6 fxe6 25. R1xe6 a6 26. Rg7+ Kh8 27. Na3 Rxf6 28. Rxf6 Kxg7 29. Rxd6 Re8 30. h3 b5 31. Rxa6 Re1+ 32. Kh2 Re2 33. Nxb5 Rxb2 34. Nd6 Rxf2 35. Ra7+ Kf6 36. Rf7+ 1-0

