[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.04"]
[Round "9.7"]
[White "Van Duijvenbode, Coen"]
[Black "Provoost, Simon"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "56"]
[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 Be7 5. e3 c6 6. cxd5 exd5 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nge2 Nbd7 11. 0-0 Ne4 12. Bg3 Nxg3 13. hxg3 Nf6 14. Rab1 Ng4 15. Bh7+ Kh8 16. Bf5 Bxf5 17. Qxf5 Nf6 18. b4 Qd7 19. Qxd7 Nxd7 20. b5 Nb6 21. bxc6 bxc6 22. Nf4 Rab8 23. Rb3 Bd6 24. Rfb1 Nc4 25. Rb7 Rxb7 26. Rxb7 Re7 27. Rxe7 Bxe7 28. Nd3 Kg8 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "8.9"]
[White "Langerak, Wouter"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "39"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Qc7 8. Bxg6 hxg6 9. Qe2 e6 10. Ne4 Ngf6 11. Bg5 Be7 12. Bxf6 Nxf6 13. Nxf6+ Bxf6 14. 0-0-0 0-0-0 15. Kb1 Rh5 16. c3 Rhd5 17. Rhe1 c5 18. dxc5 Qxc5 19. Rxd5 Qxd5 20. Qe4 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.03"]
[Round "7.5"]
[White "Van Duijvenbode, Coen"]
[Black "Blees, Enrico"]
[Result "0-1"]
[ECO "D09"]
[PlyCount "52"]
[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 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Qc2 Qd7 7. a3 0-0-0 8. Bg2 Bf5 9. Qa4 d3 10. e3 f6 11. b4 Bh3 12. 0-0 Bxg2 13. Kxg2 fxe5 14. b5 e4 15. Nfd2 Nb8 16. Nxe4 h5 17. h4 Qf5 18. Nbd2 Nf6 19. Ng5 Nh7 20. Ndf3 Nxg5 21. hxg5 h4 22. Nxh4 Rxh4 23. gxh4 Qg4+ 24. Kh1 Qxh4+ 25. Kg2 Qg4+ 26. Kh1 Bd6 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.02"]
[Round "6.5"]
[White "Laarhoven, Thijs"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "94"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Nf3 Nb6 10. 0-0 Nfxd5 11. Be3 Be6 12. Qc2 Rc8 13. Rac1 Rc7 14. Ng5 Bf5 15. Nge4 Nxe3 16. fxe3 Nd5 17. Rf3 Qc8 18. Bd3 Nb4 19. Qb1 Nxd3 20. Qxd3 Qe6 21. Rff1 Rfc8 22. Rcd1 Rxc3 23. bxc3 Qxe4 24. Qd2 Qc2 25. Qxc2 Bxc2 26. Rd2 Ba4 27. Rc1 e6 28. Rb2 Bc6 29. Kf2 Bf8 30. Rb3 Bd5 31. c4 Rxc4 32. Rxc4 Bxc4 33. Rxb7 Bxa2 34. Rxa7 Bd5 35. Ra1 Kg7 36. Ra7 Kf6 37. Rd7 h5 38. Ra7 g5 39. Rd7 Kg6 40. Rd8 Bg7 41. Rd7 f5 42. Rd8 f4 43. g3 fxg3+ 44. Kxg3 Bf6 45. Rg8+ Kf5 46. Rf8 h4+ 47. Kf2 Be4 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.01"]
[Round "4.13"]
[White "Elzinga, Roy"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "114"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. 0-0 Qc7 9. Re1 Ngf6 10. Ng5 Nd5 11. Qf3 N7f6 12. Ne2 h6 13. Nh3 0-0-0 14. c3 Be4 15. Qg3 Qxg3 16. Nxg3 Bh7 17. Nf4 g5 18. Nfh5 Bg6 19. Nxf6 Nxf6 20. b4 Nd5 21. Bxd5 Rxd5 22. Re5 Bd6 23. Rxd5 exd5 24. Bd2 Kd7 25. Re1 Ra8 26. Ne2 a5 27. Ra1 axb4 28. cxb4 Ra3 29. Nc1 Kc7 30. Nb3 Bc2 31. Nc1 Kb6 32. Ne2 Rd3 33. Be1 Ra3 34. Nc3 Bb3 35. g3 Bc4 36. f3 Ka6 37. Rb1 Ka7 38. b5 Be7 39. bxc6 bxc6 40. Kf2 Bf6 41. Ke3 c5 42. Kd2 Bxd4 43. Kc2 Bxc3 44. Bxc3 Rxa2+ 45. Rb2 Rxb2+ 46. Bxb2 d4 47. Bc1 Kb6 48. f4 g4 49. f5 h5 50. f6 Kc6 51. Bf4 Kd5 52. Kd2 Bb5 53. Bc7 c4 54. Bf4 c3+ 55. Kc2 Kc4 56. Bg5 d3+ 57. Kd1 Ba4+ 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.05.01"]
[Round "5.8"]
[White "Van Duijvenbode, Coen"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "91"]
[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 e6 2. c4 Nf6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 h6 9. Bf4 0-0 10. Nge2 Re8 11. 0-0 Nf8 12. Rab1 Nh5 13. Bg3 Nxg3 14. hxg3 Bg4 15. b4 a6 16. a4 Bxe2 17. Bxe2 Bf6 18. b5 axb5 19. axb5 Ne6 20. bxc6 bxc6 21. Bg4 Qa5 22. Ne2 Qa6 23. Nf4 Nxf4 24. gxf4 Re7 25. Rfc1 Rc7 26. Rb3 Qa5 27. Rc3 Ra6 28. Rc5 Qa3 29. Rxd5 cxd5 30. Qxc7 Ra8 31. Bf3 Rd8 32. Qc5 Qa2 33. Qc2 Qa3 34. Qd2 g6 35. Rc5 Qb3 36. Qc2 Qb7 37. Qa2 Qb4 38. Bxd5 Qe1+ 39. Kh2 Rf8 40. Rc7 Qb4 41. Bxf7+ Kh8 42. Bxg6 Bg7 43. Qc2 Qb8 44. Be4 Qd8 45. Bf3 Qe8 46. Bg4 1-0

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "2.8"]
[White "De Ruijsscher, Mitchell"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "42"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 g6 5. Nc3 Nf6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nbd7 9. Re1 dxc4 10. Bxc4 Nb6 11. Bb3 e6 12. Bg5 Nbd5 13. Nxd5 exd5 14. Rc1 Be6 15. Qd2 Qb6 16. Bh6 Rac8 17. Bxg7 Kxg7 18. Ng5 Bf5 19. Rxc8 Rxc8 20. Re7 Rc7 21. Rxc7 Qxc7 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.04.30"]
[Round "3.6"]
[White "Van Duijvenbode, Coen"]
[Black "Bitalzadeh, Ali"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "54"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. Qc2 Nc6 6. e3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 f5 9. Bd2 cxd4 10. exd4 Qf6 11. Bc3 d5 12. Bd3 0-0 13. 0-0-0 a5 14. h4 Nb4 15. Bxb4 axb4 16. Kb1 dxc4 17. Bxc4 Bd7 18. Bb3 Rfc8 19. Qe2 Ba4 20. Bxa4 Rxa4 21. Ng5 Rca8 22. Nxe4 fxe4 23. Qxe4 Rxa2 24. Kc2 Qxf2+ 25. Kd3 Qg3+ 26. Qf3 Qg6+ 27. Kc4 Qc2+ 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2002.04.29"]
[Round "1.5"]
[White "Van Duijvenbode, Coen"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[ECO "D91"]
[PlyCount "92"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 c6 5. e3 Bg7 6. Nf3 0-0 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Bd3 Nc6 10. a3 Qb6 11. b4 f6 12. Bh4 e5 13. Be2 e4 14. Nd2 f5 15. b5 Nd8 16. 0-0 Ne6 17. Be7 Rf7 18. Bb4 f4 19. Rb1 Qd8 20. Nb3 Qf6 21. Nd2 Qg5 22. Kh1 fxe3 23. fxe3 Qxe3 24. Nb3 Rxf1+ 25. Qxf1 Nxd4 26. Nxd4 Qxd4 27. Rd1 Qf6 28. Qxf6 Bxf6 29. Rxd5 Be6 30. Rc5 Rd8 31. Rc7 Bd5 32. g3 Be5 33. Re7 Bd6 34. Bxd6 Rxd6 35. Kg1 h6 36. Kf2 Kf8 37. Rc7 Ke8 38. Rh7 g5 39. Ke3 Kd8 40. Kf2 Kc8 41. Ke3 Kb8 42. a4 Bb3 43. a5 Bc2 44. Re7 Bd3 45. Re5 Kc8 46. Bg4+ Kd8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "9"]
[White "Goverde, Anne"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "62"]
[EventDate "2001.08.06"]
[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. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. Bg5 Nbd7 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Qc2 h6 12. Bh4 a6 13. h3 Bxf3 14. Nxf3 b5 15. Bg3 Bd6 16. Bxd6 Qxd6 17. Rae1 Rfc8 18. Ne5 b4 19. Re3 bxc3 20. bxc3 Rab8 21. Bg6 fxg6 22. Qxg6 Qe7 23. Rg3 Nxe5 24. dxe5 Ne4 25. Rg4 Kh8 26. f4 Rf8 27. Rc1 Qf7 28. a3 Qxg6 29. Rxg6 Rb6 30. g4 Rxf4 31. Kg2 Kh7 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "7"]
[White "Barbe, Tom"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "63"]
[EventDate "2001.08.06"]
[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 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 d5 5. Bg5 c6 6. e3 Be7 7. Qc2 0-0 8. Bd3 Ne4 9. Bxe7 Qxe7 10. cxd5 exd5 11. 0-0 Nd7 12. Rfe1 Kh8 13. Nd2 Qh4 14. Re2 Nb6 15. f3 Nxd2 16. Qxd2 Bd7 17. e4 dxe4 18. fxe4 Rad8 19. Rd1 f4 20. Rf2 Be6 21. Bf1 h6 22. a3 g5 23. b4 Bc4 24. Ne2 Qg4 25. Kh1 f3 26. gxf3 Rxf3 27. Ng3 Rxf2 28. Qxf2 Qxd1 29. Qf6+ Kh7 30. Qxd8 Bxf1 31. Qe7+ Kg8 32. Qe8+ 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "8"]
[White "Van Duijvenbode, Coen"]
[Black "Akkerboom, Jacob"]
[Result "0-1"]
[ECO "A75"]
[PlyCount "84"]
[EventDate "2001.08.06"]
[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 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 a6 8. a4 Bg7 9. Nf3 Bg4 10. h3 Bxf3 11. Bxf3 Nbd7 12. Bf4 Qe7 13. 0-0 0-0 14. Re1 Ne5 15. Bxe5 Qxe5 16. Qc2 Nd7 17. Bg4 Qe7 18. f4 Rae8 19. Re2 Bd4+ 20. Kh2 g5 21. Bxd7 Qxd7 22. fxg5 Re5 23. Rf1 Rxg5 24. g4 h5 25. Rf5 Qe7 26. gxh5 Rxf5 27. exf5 Qh4 28. Qd3 Kh8 29. Ne4 Be5+ 30. Kh1 Qf4 31. Rf2 Qc1+ 32. Qf1 Qe3 33. Qg2 Rg8 34. Qf3 Qc1+ 35. Rf1 Qxb2 36. Qf2 Qb3 37. Qf3 Qxa4 38. Qe3 Bg7 39. f6 Bf8 40. Nxd6 Qd7 41. Ne4 Qxd5 42. Kh2 Qxh5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.09"]
[Round "6"]
[White "Van Duijvenbode, Coen"]
[Black "Thissen, Margriet"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "56"]
[EventDate "2001.08.06"]
[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 Be7 5. e3 Nbd7 6. cxd5 exd5 7. Qc2 c6 8. Nf3 0-0 9. Bd3 h6 10. Bh4 Qc7 11. Bg3 Bd6 12. Bxd6 Qxd6 13. 0-0 Nb6 14. Rac1 Be6 15. Ne5 Nbd7 16. Nxd7 Bxd7 17. b4 Rab8 18. Qb1 Qe6 19. Na4 Qg4 20. Nc5 Bc8 21. b5 cxb5 22. Qxb5 Qg5 23. Kh1 Qh4 24. f3 Qg5 25. Qb3 Kh8 26. e4 Qe3 27. Qc3 b6 28. Rfe1 Qg5 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "4"]
[White "Van Duijvenbode, Coen"]
[Black "Weijermars, Boudewijn"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "85"]
[EventDate "2001.08.06"]
[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 e6 2. c4 Nf6 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 b6 6. e3 Bb7 7. Nf3 0-0 8. Be2 d5 9. 0-0 Nbd7 10. b4 Ne4 11. Qb3 Rc8 12. c5 Rb8 13. Qc2 a5 14. a3 c6 15. cxb6 Nxc3 16. Qxc3 axb4 17. Qxb4 Qxb6 18. Rfb1 Qxb4 19. Rxb4 Ba8 20. Rab1 f6 21. g3 Kf7 22. h4 Rxb4 23. Rxb4 Rb8 24. Kf1 Ke7 25. g4 Kd6 26. Rxb8 Nxb8 27. Ke1 e5 28. Kd2 c5 29. dxc5+ Kxc5 30. Kc3 Nc6 31. Nd2 d4+ 32. Kd3 Bb7 33. Nb3+ Kd5 34. Bf3+ Kd6 35. Bxc6 Bxc6 36. exd4 exd4 37. Nxd4 Bd7 38. Nf5+ Kc5 39. Nxg7 Bxg4 40. Ne8 f5 41. Nf6 h5 42. Nxg4 fxg4 43. Ke4 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "Zomer, Bart"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "54"]
[EventDate "2001.08.06"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Qc7 9. Bxg6 hxg6 10. c3 Ngf6 11. Re1 Bd6 12. Qc2 0-0 13. Bg5 c5 14. Qd2 Rac8 15. Rac1 c4 16. Bxf6 Bf4 17. Qc2 Bxc1 18. Bxg7 Kxg7 19. Qxc1 Rh8 20. Ng5 Nf6 21. Rxe6 Rce8 22. Rxe8 Rxe8 23. Qd2 Qe7 24. Kf1 Qd6 25. Nf3 Ne4 26. Nxe4 Rxe4 27. Ne5 Rxe5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "3"]
[White "Duman, Murat"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "85"]
[EventDate "2001.08.06"]
[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. e5 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Nd7 7. Nge2 Nb6 8. Bd3 Ne7 9. Be3 Qc7 10. b3 Bxd3 11. Qxd3 Nf5 12. 0-0 Be7 13. Rac1 0-0 14. Bf4 Rfd8 15. Rfd1 Nd5 16. Nxd5 Rxd5 17. Qc4 Qb6 18. Rc3 Rad8 19. Rcd3 R8d7 20. Bc1 Qd8 21. Bb2 Bg5 22. a4 c5 23. f4 Be7 24. Kh1 cxd4 25. Nxd4 Rc7 26. Nxf5 Rxc4 27. Nxe7+ Qxe7 28. bxc4 Rxd3 29. Rxd3 h6 30. g3 Qb4 31. Rd8+ Kh7 32. Bd4 Qxa4 33. c5 Qc6+ 34. Kg1 a5 35. Rd6 Qf3 36. Bf2 a4 37. Rd8 a3 38. Ra8 a2 39. Rxa2 Qd1+ 40. Be1 Qxe1+ 41. Kg2 Qc1 42. c6 Qxc6+ 43. Kh3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Van Duijvenbode, Coen"]
[Black "Tan, Matthew"]
[Result "0-1"]
[ECO "E99"]
[PlyCount "68"]
[EventDate "2001.08.06"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 a5 12. Nd3 Nb6 13. c5 Nd7 14. cxd6 cxd6 15. Be3 Nf6 16. g5 Nh5 17. Rc1 f4 18. Bf2 Bh3 19. Re1 Nxd5 20. Bf1 Qxg5+ 21. Kh1 Bxf1 22. Rxf1 Nxc3 23. Rxc3 Qe7 24. Qc2 Rf7 25. Rc1 Raf8 26. b4 Qd7 27. Qb3 Qh3 28. Kg1 a4 29. Qxa4 g5 30. Qd1 g4 31. fxg4 f3 32. Ne1 Qxg4+ 33. Kh1 Bh6 34. R1c2 Qh3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "De Koning, Wouter"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "66"]
[EventDate "2001.08.06"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nd7 7. Bd3 Bg6 8. 0-0 Ngf6 9. Re1 Be7 10. Bxg6 hxg6 11. Bg5 Qc7 12. h4 Nd5 13. Nxd5 cxd5 14. Bxe7 Kxe7 15. Qe2 Rhc8 16. c3 a6 17. Rad1 Qc4 18. Qxc4 Rxc4 19. Re3 Rac8 20. Rd2 b5 21. Rc2 b4 22. Kf1 Nf6 23. Nd2 Rxd4 24. f3 bxc3 25. bxc3 Ra4 26. Kf2 d4 27. Rd3 dxc3 28. Nb1 Rxa2 29. Rxa2 c2 30. Rxc2 Rxc2+ 31. Kg3 Nh5+ 32. Kh2 Rxg2+ 33. Kh1 Ra2 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "5"]
[White "Broekmeulen, Jasper"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "69"]
[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. c4 e6 3. Nc3 c6 4. Bf4 Nf6 5. e3 Nbd7 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Re8 9. cxd5 exd5 10. Rc1 Bf8 11. h3 Ne4 12. Bd3 f5 13. Ne5 g5 14. Bh2 Bg7 15. f4 Nxe5 16. fxe5 Be6 17. Na4 Rf8 18. Bxe4 fxe4 19. Nc5 Qe7 20. b4 Rxf1+ 21. Qxf1 Rf8 22. Qe1 Bc8 23. a3 Qe8 24. Qe2 Qg6 25. Na4 a6 26. Nb6 Be6 27. a4 Bf7 28. Nd7 Re8 29. Nc5 Re7 30. b5 axb5 31. axb5 Be8 32. b6 Bd7 33. Nxb7 Bxh3 34. Nd6 Rd7 35. gxh3 1-0

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "3"]
[White "Havinga, Johanan"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "58"]
[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. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. Qc2 h6 8. Nf3 0-0 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 Qxd5 12. 0-0 Nc6 13. Qe2 Rd8 14. Rd1 Qa5 15. Qe4 Rxd3 16. Rxd3 Qc7 17. Bd2 Bd7 18. Rd1 Be8 19. Qg4 Nxe5 20. Nxe5 Qxe5 21. Bxh6 f5 22. Qg3 Qxb2 23. R3d2 Qf6 24. h4 Qxh6 25. Rc2 Ba4 26. Rc7 Bxh4 27. Qd6 Bxd1 28. Qxd1 Rd8 29. Qe2 Rd2 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "8"]
[White "Spoelman, Wouter"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "31"]
[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. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nc3 e6 6. Nf3 Ne7 7. Bg5 0-0 8. Be2 h6 9. Bh4 Re8 10. 0-0 Nbc6 11. d5 Ne5 12. d6 g5 13. dxe7 Qxe7 14. Bg3 Ng6 15. Bd6 Qd8 16. Nb5 1-0

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "1"]
[White "Van Blokland, Tjerk"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "37"]
[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 d5 2. exd5 Nf6 3. Bb5+ c6 4. dxc6 bxc6 5. Be2 e5 6. Nc3 Bc5 7. d3 0-0 8. Nf3 Bxf2+ 9. Kxf2 Ng4+ 10. Ke1 f5 11. h3 Qb6 12. hxg4 fxg4 13. Rf1 g3 14. Ne4 Bh3 15. Nh4 Nd7 16. Bf3 Bxg2 17. Nxg2 Rxf3 18. Qxf3 Rf8 19. Qe3 1-0

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "6"]
[White "Van Duijvenbode, Coen"]
[Black "Michielsen, Joost"]
[Result "1/2-1/2"]
[ECO "E43"]
[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. d4 e6 2. Nf3 c5 3. e3 Nf6 4. c4 cxd4 5. exd4 b6 6. Nc3 Bb7 7. Bd3 d5 8. b3 Bb4 9. Bd2 Nc6 10. 0-0 dxc4 11. bxc4 0-0 12. Ne2 Qe7 13. h3 Rfd8 14. Be3 Rd7 15. Qc2 Rc8 16. Rad1 Na5 17. Ne5 Rdc7 18. Qb1 Ba6 19. c5 Bxd3 20. Nxd3 bxc5 21. dxc5 Ba3 22. Nc3 Nd7 23. Qb5 Nc6 24. Ne4 f5 25. Nd6 Rb8 26. Qc4 Nb4 27. Nxf5 Qf6 28. Nd6 Nxd3 29. Rxd3 Ne5 30. Bd4 Nxc4 31. Bxf6 gxf6 32. Nxc4 Bxc5 33. Ne3 Rb2 34. Rd8+ 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "4"]
[White "Van Duijvenbode, Coen"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "76"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Nd7 7. 0-0 Qb6 8. c3 c5 9. Nd2 Ne7 10. Kh1 Nc6 11. f4 cxd4 12. cxd4 Nb4 13. Qc3 Kd8 14. Nf3 Rc8 15. Qb3 Qa6 16. Ng3 Qc4 17. Qxc4 dxc4 18. Bd2 Nd5 19. Rac1 Be7 20. Ne4 Rf8 21. a3 N7b6 22. Ng1 Kd7 23. Ne2 f6 24. g3 f5 25. N2c3 fxe4 26. Nxe4 Rf7 27. Rc2 Na8 28. Rfc1 b5 29. a4 a6 30. Kg2 Nab6 31. a5 Na8 32. h4 Nac7 33. b3 cxb3 34. Nc5+ Bxc5 35. Rxc5 b2 36. Rb1 Ne8 37. Rxb2 Rxc5 38. dxc5 Kc6 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "9"]
[White "Van Duijvenbode, Coen"]
[Black "Swinkels, Robin"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "66"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bc4 Nf6 10. Bf4 Nbd7 11. Qd2 Be7 12. 0-0-0 0-0 13. Bd3 Bxd3 14. Qxd3 Nd5 15. Bd2 a5 16. h5 a4 17. a3 Bd6 18. f4 Qc7 19. c4 N5f6 20. Bc3 Rab8 21. Kb1 b5 22. c5 Bxe5 23. fxe5 Nd5 24. Ne4 b4 25. axb4 Nxb4 26. Qc4 Qa5 27. Rh3 a3 28. Bxb4 Rxb4 29. Qc3 axb2 30. Qa3 Ra8 31. Rdd3 Qxa3 32. Rxa3 Rxa3 33. Rxa3 Rxd4 0-1

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "2"]
[White "Van Duijvenbode, Coen"]
[Black "Tan, Matthew"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "54"]
[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. Nf3 e6 3. e3 Nf6 4. c4 b6 5. Nc3 Bb7 6. Qc2 Nbd7 7. b3 Be7 8. Bd3 c5 9. 0-0 0-0 10. Bb2 h6 11. Ne5 Nxe5 12. dxe5 Ng4 13. Nd1 f6 14. exf6 Bxf6 15. h3 Ne5 16. Bh7+ Kh8 17. cxd5 exd5 18. Nc3 Qe8 19. Bd3 Nxd3 20. Qxd3 Qc6 21. f3 Rfe8 22. Rfe1 Rad8 23. Rad1 d4 24. exd4 Bxd4+ 25. Kh1 Bf6 26. Rxe8+ Qxe8 27. Qc2 Rxd1+ 1/2-1/2

[Event "NED-ch U14"]
[Site "Nijmegen"]
[Date "2001.??.??"]
[Round "7"]
[White "Van Splunter, Arjen"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "63"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Nf3 e6 7. Bc4 Nf6 8. 0-0 Qc7 9. Re1 h6 10. h3 Be7 11. a3 0-0 12. Nh4 Bh7 13. Nf3 Re8 14. Bb3 Nbd7 15. Be3 Rad8 16. Qd2 Bd6 17. Rad1 Nb6 18. Qc1 Nbd5 19. Nxd5 exd5 20. Rd2 Ne4 21. Rde2 Kh8 22. c3 f5 23. Bc2 Rg8 24. Ne5 g5 25. Bxe4 fxe4 26. Bd2 Rdf8 27. f3 exf3 28. Nxf3 Bg3 29. Re7 Qb8 30. R1e6 Re8 31. Rxh7+ Kxh7 32. Qc2+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "13"]
[White "Van Duijvenbode, Coen"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "56"]
[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 d6 2. c4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e3 Nbd7 6. Nf3 c5 7. Be2 0-0 8. 0-0 b6 9. Qc2 Bb7 10. dxc5 bxc5 11. Rfd1 Nb6 12. b3 Qd7 13. e4 Qe6 14. Bxf6 Bxf6 15. Bd3 Qd7 16. Rac1 Bg7 17. Re1 e5 18. Rcd1 Qe7 19. h3 f5 20. exf5 gxf5 21. Bxf5 Bxf3 22. Bxh7+ Kh8 23. gxf3 Rxf3 24. Ne4 Bh6 25. Kg2 Raf8 26. Bg6 Qh4 27. Ng3 Qf6 28. Rf1 Rg8 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "11"]
[White "Van Dooren, Dirk"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "78"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qd3 Bd6 15. Bxd6 Qxd6 16. 0-0-0 b5 17. c3 a5 18. Kb1 0-0 19. Ne5 b4 20. c4 a4 21. f3 Rfd8 22. Qe3 Nd7 23. f4 b3 24. axb3 axb3 25. Qxb3 Rdb8 26. Qe3 Nxe5 27. dxe5 Qb4 28. Qe2 Qa3 29. Rd8+ Kh7 30. Rxb8 Qa2+ 31. Kc1 Rxb8 32. Qc2+ Kg8 33. Rh3 Qa1+ 34. Qb1 Qa5 35. Kc2 Qc5 36. Qf1 Qd4 37. b3 Ra8 38. Rd3 Ra2+ 39. Kc1 Qa1# 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "10"]
[White "Van Duijvenbode, Coen"]
[Black "Langerak, Wouter"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "73"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Nf6 6. Bg5 Be7 7. e3 Bg4 8. h3 Bh5 9. Be2 Nbd7 10. Qc2 h6 11. Bf4 0-0 12. 0-0 Nb6 13. Nd2 Bd6 14. Bxd6 Qxd6 15. Bxh5 Nxh5 16. a3 Nd7 17. b4 b6 18. Rfb1 f5 19. Nf3 g5 20. Ne2 Qf6 21. Rf1 Rf7 22. Rac1 Rc8 23. Nc3 Rff8 24. Qa4 Qd6 25. Rc2 b5 26. Qb3 Kh8 27. Rfc1 a6 28. Nxd5 Nhf6 29. Nxf6 Qxf6 30. d5 Ne5 31. Nxe5 Qxe5 32. dxc6 Qe7 33. a4 Rf6 34. axb5 axb5 35. Rc5 Qe4 36. Kh1 Rfxc6 37. Qc3+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "12"]
[White "Van Duijvenbode, Coen"]
[Black "Vanderhallen, Nicolas"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "45"]
[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. Bg5 Ne4 3. Bh4 d5 4. e3 c6 5. c3 g6 6. Bd3 Nd6 7. Qc2 Bg7 8. Nd2 Qc7 9. Ngf3 Bf5 10. Bg3 Bxd3 11. Qxd3 Qb6 12. 0-0 0-0 13. Rfe1 Nd7 14. Qc2 Nf6 15. Bxd6 exd6 16. e4 dxe4 17. Nxe4 Nxe4 18. Rxe4 Rfe8 19. Rae1 Kf8 20. Ng5 Rxe4 21. Qxe4 Qd8 22. Qf4 Qf6 23. Nxh7+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "9"]
[White "Burg, Twan"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "110"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bf4 a6 8. Bd3 0-0 9. 0-0 Nc6 10. Qd2 Nb4 11. Rfd1 Nxd3 12. Qxd3 Bf5 13. Qe2 dxc4 14. Qxc4 Rc8 15. Qe2 Re8 16. Qd2 Nd5 17. Be3 Qa5 18. Rdc1 Nxc3 19. bxc3 Rc4 20. Qe1 Qc7 21. Bd2 b5 22. h3 a5 23. a3 Qd6 24. Qd1 Ra4 25. Qb3 Rb8 26. Re1 Be6 27. Qb2 Rc4 28. Ne5 Bxe5 29. Rxe5 b4 30. axb4 axb4 31. cxb4 Rxd4 32. Bc3 Rc4 33. Ree1 Qc6 34. Rac1 Rc8 35. Re3 Ra8 36. Rd3 Bf5 37. Re3 Be6 38. Bd2 Rxc1+ 39. Qxc1 Qxc1+ 40. Bxc1 Ra1 41. Re1 Rb1 42. Bd2 Rb3 43. f3 Kf8 44. Kf2 Ke8 45. Rd1 Rb2 46. Ke1 f6 47. Ra1 Kf7 48. Ra8 Bd5 49. Rd8 Bc4 50. Rd4 Be6 51. Rd8 Bc4 52. Kf2 Be6 53. Kg3 g5 54. Kf2 Rb3 55. Rb8 Bc4 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "8"]
[White "Van Duijvenbode, Coen"]
[Black "Vermeend, Joost"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "91"]
[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 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Bb4 5. cxd5 exd5 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 c6 9. a3 Bxc3+ 10. bxc3 Nbd7 11. Nf3 Qc7 12. Bf4 Qa5 13. 0-0 0-0 14. Rfc1 b5 15. Qc2 Qb6 16. a4 a6 17. axb5 axb5 18. Ra2 Ra6 19. Rca1 Rfa8 20. h3 Qb7 21. Ne5 Nxe5 22. Bxe5 Ne4 23. Rxa6 Rxa6 24. Rxa6 Qxa6 25. Qb2 Qa5 26. Kh2 Nxc3 27. Bd6 Ne4 28. Bb4 Qc7+ 29. Kg1 Qd7 30. f3 Ng5 31. Kh2 Ne6 32. Qc3 Qb7 33. Kg1 h6 34. Kh2 Nc7 35. Ba3 Na6 36. Bb2 b4 37. Qb3 Qb5 38. Kg1 Qc4 39. Qa4 Nc7 40. Qa7 Ne6 41. Qa8+ Nf8 42. Qa1 Ne6 43. Qa8+ Kh7 44. Qa1 Qd3 45. Qc1 b3 46. h4 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "6"]
[White "Van Duijvenbode, Coen"]
[Black "Van Splunter, Jacco"]
[Result "1-0"]
[ECO "D55"]
[PlyCount "37"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 Be7 7. Bd3 b6 8. Qc2 c5 9. Nf3 Bb7 10. 0-0 0-0 11. Rac1 Rc8 12. Bf5 Re8 13. Ne5 Bc6 14. Bxf6 Nxf6 15. Bxh7+ Kf8 16. Nxc6 Rxc6 17. Rfd1 cxd4 18. exd4 b5 19. Qb1 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "4"]
[White "Van Duijvenbode, Coen"]
[Black "Nabuurs, Mart"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "36"]
[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 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bg5 f6 7. Bh4 Bf5 8. e3 Ne7 9. Bd3 Qc7 10. Bg3 Nd7 11. Bxd6 Qxd6 12. Qc2 Bxd3 13. Qxd3 Qe6 14. 0-0 0-0 15. b4 a6 16. Na4 b5 17. Nc5 Nxc5 18. bxc5 Rfe8 1/2-1/2

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Blees, Enrico"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "54"]
[EventDate "2000.??.??"]
[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 f5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. g3 c6 7. Bg2 d5 8. c5 Ne4 9. Bxe7 Qxe7 10. Nxe4 fxe4 11. Ne5 Nd7 12. Nxd7 Bxd7 13. 0-0 e5 14. b4 Rf6 15. a4 Raf8 16. e3 Rh6 17. Qd2 Bh3 18. b5 Bxg2 19. Kxg2 Qe6 20. Rh1 Qh3+ 21. Kg1 exd4 22. Qxd4 Rhf6 23. Rf1 h5 24. Qe5 h4 25. Qg5 Rh6 26. bxc6 bxc6 27. gxh4 Rxh4 0-1

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Pruijssers, Roeland"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "103"]
[EventDate "2000.??.??"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bf4 e6 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. 0-0-0 Nd5 12. Bd2 Bd6 13. Rde1 Qc7 14. Nf5 0-0-0 15. Ba5 Bf4+ 16. Bd2 Bxd2+ 17. Nxd2 exf5 18. Qxf5 Qf4 19. Qxf4 Nxf4 20. Re4 Nd5 21. Nc4 N7f6 22. Re2 Nf4 23. Re7 Rxd4 24. b3 Rf8 25. Ne5 N4d5 26. Rxf7 Rxf7 27. Nxf7 Kc7 28. Ne5 Re4 29. Nd3 Nb4 30. Kd2 Nxd3 31. Kxd3 Re5 32. f3 b5 33. a3 c5 34. Rf1 Nh5 35. Rf2 Ng3 36. Kd2 Rh5 37. Ke3 Rxh4 38. f4 Nf5+ 39. Ke4 Nd4 40. Kd5 Rh5+ 41. Ke4 Kc6 42. f5 Kd6 43. f6 Re5+ 44. Kd3 gxf6 45. Rxf6+ Re6 46. Rf7 Nc6 47. Rf2 b4 48. a4 Ne5+ 49. Kd2 Ke7 50. Rf5 Ng4 51. Rxc5 Rd6+ 52. Ke2 1/2-1/2

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Roorda, Thijs"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "33"]
[EventDate "2000.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bg6 5. Nf3 e6 6. a3 c5 7. Bb5+ Nd7 8. c3 a6 9. Ba4 b5 10. Bc2 Bxc2 11. Qxc2 Ne7 12. a4 Nf5 13. axb5 axb5 14. Rxa8 Qxa8 15. 0-0 Be7 16. Qe2 Qb7 17. Na3 0-1

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Blokland, Tjerk"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "58"]
[EventDate "2000.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bxf6 Bxf6 8. cxd5 0-0 9. Nf3 Nd7 10. Bc4 Nb6 11. Bb3 Bf5 12. h3 Rc8 13. 0-0 Nc4 14. Bxc4 Rxc4 15. Ne5 Rb4 16. g4 Bd7 17. Rb1 Qc7 18. a3 Rb6 19. Re1 a5 20. Na4 Bxa4 21. Qxa4 Rd6 22. Rbc1 Qd8 23. Rc5 Rxd5 24. Rxd5 Qxd5 25. Nd7 Rd8 26. Nxf6+ exf6 27. Re8+ Rxe8 28. Qxe8+ Kg7 29. Qa4 h6 1/2-1/2

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Duijvenbode, Coen"]
[Black "Ris, Robert"]
[Result "1/2-1/2"]
[ECO "A45"]
[PlyCount "38"]
[EventDate "2000.??.??"]
[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 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Nxe7 6. Bd3 d5 7. Ne2 c5 8. c3 cxd4 9. cxd4 0-0 10. 0-0 Nbc6 11. Nd2 b6 12. a3 Bb7 13. Rc1 Rc8 14. Nf3 g6 15. b4 Qd7 16. Qb3 Rc7 17. Rc3 Rfc8 18. Rfc1 Kg7 19. Qc2 a6 1/2-1/2

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Duijvenbode, Coen"]
[Black "Steneker, Mathijs"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "60"]
[EventDate "2000.??.??"]
[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. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Qc2 Re8 9. Nf3 Nf8 10. 0-0 Ng4 11. Bxe7 Qxe7 12. Nxd5 Qd6 13. Nxc7 Bd7 14. Nxe8 Rxe8 15. h3 Nf6 16. Ne5 Be6 17. Rac1 N8d7 18. Nxd7 Qxd7 19. Qc7 Qd5 20. Bc4 Qg5 21. Bxe6 fxe6 22. Qxb7 a5 23. Rc8 Rxc8 24. Qxc8+ Kf7 25. Rc1 Ne4 26. Qb7+ Kf6 27. Qxe4 h6 28. Qe5+ Qxe5 29. dxe5+ Kxe5 30. Rc5+ Kd6 1-0

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Duijvenbode, Coen"]
[Black "Van Oosterom, Chiel"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "48"]
[EventDate "2000.??.??"]
[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 Nf6 2. Bg5 e6 3. e4 c5 4. Nf3 h6 5. Bxf6 Qxf6 6. e5 Qd8 7. c3 Nc6 8. Bd3 Qb6 9. Qb3 Qxb3 10. axb3 cxd4 11. cxd4 b6 12. Nbd2 Bb4 13. Rc1 Bb7 14. Rc2 d6 15. Bb5 Rc8 16. 0-0 d5 17. Rfc1 Kd7 18. Nf1 a6 19. Bd3 Ne7 20. Rxc8 Rxc8 21. Rxc8 Bxc8 22. Ng3 g6 23. Kf1 Nc6 24. Ke2 Be7 1/2-1/2

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van Duijvenbode, Coen"]
[Black "Van der Velden, Bram"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "56"]
[EventDate "2000.??.??"]
[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 Be7 5. cxd5 Nxd5 6. Bxe7 Qxe7 7. Nxd5 exd5 8. e3 Qb4+ 9. Qd2 Qxd2+ 10. Kxd2 0-0 11. Bd3 Bg4 12. Nf3 Re8 13. Ne5 Bh5 14. Rag1 Bg6 15. Nxg6 fxg6 16. h4 Re6 17. g4 Rf6 18. Rg2 Rb6 19. b3 Nd7 20. g5 c5 21. Rg4 Rf8 22. Ke2 c4 23. bxc4 Rb2+ 24. Ke1 Rfxf2 25. Rf1 Rfd2 26. Bxg6 hxg6 27. cxd5 Rxa2 28. Re4 Rdb2 0-1

[Event "NED-ch U14"]
[Site "Rijswijk"]
[Date "2000.??.??"]
[Round "?"]
[White "Van der Zon, Stef"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "48"]
[EventDate "2000.??.??"]
[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 c6 2. d4 d5 3. f3 dxe4 4. fxe4 Nf6 5. Nc3 Bg4 6. Nf3 e6 7. Bc4 Bb4 8. Qd3 0-0 9. Be3 Nbd7 10. h3 Bh5 11. a3 Bxc3+ 12. bxc3 Nb6 13. e5 Bg6 14. Qe2 Nfd5 15. Bxd5 Nxd5 16. Qd2 Nxe3 17. Qxe3 Bxc2 18. 0-0 Bg6 19. Rab1 Qc7 20. Rb2 b5 21. Qe2 Qa5 22. Rb3 Qa4 23. Rb4 Qa6 24. Qd2 Rad8 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "8"]
[White "Ammerlaan, Linda"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "99"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 e6 6. Bg5 Be7 7. Bb5+ Nc6 8. 0-0 0-0 9. Re1 a6 10. Bxc6 bxc6 11. Ne5 Bd7 12. Qf3 Ne8 13. Bxe7 Qxe7 14. Rad1 Nf6 15. Na4 Rab8 16. b3 Ne4 17. Qd3 Rb5 18. f3 Nf6 19. Nc5 Ra8 20. a4 Rb6 21. Qc3 Be8 22. Qa5 Qa7 23. Ra1 Rbb8 24. Re3 Qb6 25. Qxb6 Rxb6 26. Rc3 Ra7 27. Ncd3 Rc7 28. a5 Rb5 29. Ra4 h6 30. Rc5 Rxc5 31. Nxc5 Ra7 32. Rb4 Nd7 33. Ncxd7 Bxd7 34. Nxd7 Rxd7 35. Rb6 Rc7 36. Rxa6 c5 37. c3 cxd4 38. cxd4 e5 39. dxe5 d4 40. Rd6 Rc1+ 41. Kf2 Rb1 42. Rxd4 Rxb3 43. Ra4 Rb8 44. Ke3 Kf8 45. Kd4 Ke7 46. Kc5 Kd7 47. a6 Kc7 48. a7 Ra8 49. f4 Kb7 50. Kd6 1-0

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "12"]
[White "Breukelman, Jan"]
[Black "Van Duijvenbode, Coen"]
[Result "0-1"]
[ECO "A95"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. g3 Be7 5. Bg2 0-0 6. Nf3 d5 7. 0-0 c6 8. Bf4 Ne4 9. Rc1 Qe8 10. h4 Qh5 11. Nxe4 fxe4 12. Ne5 Nd7 13. Nxd7 Bxd7 14. Qd2 Kh8 15. f3 exf3 16. Bxf3 Qf7 17. h5 Rg8 18. Be5 Bf6 19. g4 Qe7 20. Kg2 Bxe5 21. dxe5 g6 22. h6 g5 23. Rh1 Qf7 24. Rcf1 Qf4 25. Qxf4 gxf4 26. Kf2 Rg5 27. Rh5 Rag8 28. e3 Rxh5 29. gxh5 fxe3+ 30. Kxe3 Rg5 31. Kf4 Rf5+ 32. Kg3 Rxe5 33. c5 Rf5 34. Re1 e5 35. Bg4 Rg5 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "1"]
[White "Huistra, Hieke"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "38"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 e6 5. Nf3 Nc6 6. Bf4 Bd6 7. Bd2 a6 8. Qe2 Nf6 9. Bg5 0-0 10. 0-0-0 e5 11. Nxe5 Na5 12. Ng4 Be7 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Qe5 Qxe5 16. dxe5 Nc4 17. Bxc4 dxc4 18. Rhf1 Bd7 19. f4 Rfb8 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "10"]
[White "Muhren, Melissa"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "115"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Ne2 Nc6 6. c3 e6 7. Bf4 Bd6 8. Bg3 0-0 9. 0-0 Qc7 10. Qc2 h6 11. Bxd6 Qxd6 12. Ng3 Bd7 13. Nd2 Rfc8 14. Qd1 a6 15. Rc1 b5 16. Nb3 Be8 17. Nh5 Nxh5 18. Qxh5 Nb8 19. Nc5 Nd7 20. Nxd7 Bxd7 21. Rfe1 a5 22. Re3 Qf8 23. Rg3 Kh8 24. Re1 b4 25. Rf3 g6 26. Bxg6 f5 27. Rh3 Rd8 28. Qd1 bxc3 29. Rxc3 Qg7 30. Rg3 f4 31. Rg4 Rg8 32. Bh5 Qf6 33. Rxg8+ Rxg8 34. Kh1 Qh4 35. Qf3 Qf6 36. Qd1 Qf5 37. Bf3 Re8 38. Re5 Qf6 39. Qe1 a4 40. Qd2 Re7 41. Qb4 Bc6 42. Qb8+ Kg7 43. Qd6 Bb7 44. Qb4 Bc6 45. Qc5 Bb7 46. Qb5 Qg6 47. Re1 Qc2 48. Qe2 Qc6 49. Qe5+ Kf8 50. Qxf4+ Ke8 51. Qc1 Qb6 52. Qc3 Kd7 53. Rc1 Kd8 54. Qd2 Kd7 55. Kg1 Kd8 56. Kf1 Ba6+ 57. Be2 Bb7 58. Rc5 1-0

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "6"]
[White "Van Blokland, Tjerk"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "65"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Bg5 e6 6. Nf3 Nc6 7. Bb5 Bd7 8. 0-0 a6 9. Ba4 b5 10. Bb3 Be7 11. Re1 0-0 12. Qd3 Qb6 13. Rad1 Rfb8 14. Ne5 Be8 15. Nxc6 Bxc6 16. Ne2 Qd8 17. Nf4 a5 18. c3 a4 19. Bc2 Ne4 20. Bxe7 Qxe7 21. f3 Nf6 22. Nh5 g6 23. Ng3 b4 24. cxb4 Rxb4 25. Rb1 Qb7 26. Qc3 Bd7 27. a3 Rb6 28. Bd3 Rc8 29. Qd2 Bb5 30. Bxb5 Rxb5 31. Rec1 Rxc1+ 32. Qxc1 Kg7 33. Qc2 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "13"]
[White "Van Duijvenbode, Coen"]
[Black "Akkerboom, Jacob"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "60"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. c4 c5 4. e3 cxd4 5. exd4 Be7 6. Nc3 0-0 7. Nf3 b6 8. Qc2 Bb7 9. Bd3 h6 10. Bd2 d5 11. cxd5 Nxd5 12. Be4 Qc7 13. Rc1 Nxc3 14. bxc3 Bxe4 15. Qxe4 Nd7 16. 0-0 Nf6 17. Qd3 Rac8 18. Rc2 Rfd8 19. Rfc1 e5 20. Be3 e4 21. Qe2 exf3 22. Qxf3 Qc6 23. Qe2 Nd5 24. Bd2 Qc4 25. Qg4 Ba3 26. Rd1 Kf8 27. Be1 Nb4 28. Re2 Nxa2 29. Re3 Nc1 30. Rg3 Ne2+ 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "7"]
[White "Van Duijvenbode, Coen"]
[Black "Blees, Enrico"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Be7 8. Bf4 0-0 9. Bc4 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nd7 13. 0-0 Nb6 14. Bb3 Bd7 15. Rac1 Qe7 16. Rc7 Rab8 17. Rfc1 Rfc8 18. Ne5 Qd8 19. Rxc8 Rxc8 20. Rxc8 Qxc8 21. Nxd7 Qxd7 22. h3 g6 23. d5 exd5 24. exd5 Qd6 25. Qd4 Nc8 26. Qe4 Qc7 27. Qd4 Qc1+ 28. Kh2 Qc7+ 1/2-1/2

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "11"]
[White "Van Duijvenbode, Coen"]
[Black "Goverde, Anne"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "57"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Bg5 Bf5 5. e3 e6 6. cxd5 cxd5 7. Bd3 Bg6 8. Nf3 Be7 9. 0-0 Nc6 10. Bxg6 hxg6 11. Bf4 Ne4 12. Nxe4 dxe4 13. Nd2 f5 14. Nc4 Qd5 15. Ne5 Nxe5 16. Bxe5 Bf6 17. Bxf6 gxf6 18. Qa4+ Ke7 19. Rac1 Qd6 20. g3 e5 21. dxe5 fxe5 22. Rfd1 Qe6 23. Qb4+ Kf6 24. Rd6 b6 25. Rxe6+ Kxe6 26. Rd1 Rac8 27. Qd6+ Kf7 28. Qxe5 Rhe8 29. Rd7+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Bensdorp, Marlies"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "77"]
[EventDate "1997.??.??"]
[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 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Bb5+ Nbd7 7. Be3 Bg7 8. 0-0 0-0 9. Nf3 a6 10. Bd3 Nc5 11. Bxc5 dxc5 12. Qe2 Be6 13. Rfd1 Qc7 14. Ng5 Bg4 15. f3 Bd7 16. Bc4 e6 17. Nh3 b5 18. Bxb5 axb5 19. Rab1 b4 20. Nb5 Qb6 21. Nd6 Rxa2 22. Nc4 Qa7 23. Nf4 Ra8 24. Ne5 Be8 25. Nc4 Ra1 26. Rxa1 Qb7 27. Rxa8 Qxa8 28. Kh1 Bb5 29. b3 Ne8 30. Qe3 Bd4 31. Qd2 Qa6 32. Ne2 Bf6 33. Ng3 Kg7 34. Nd6 Nc7 35. Nxb5 Qxb5 36. Qd7 Qb7 37. Ne2 Qa7 38. Nf4 Qb7 39. Nxe6+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "12"]
[White "Van Duijvenbode, Coen"]
[Black "Hommes, Lian"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[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. d4 f6 4. d5 Nce7 5. Bc4 d6 6. Nc3 c6 7. 0-0 cxd5 8. Nxd5 Nxd5 9. Qxd5 Ne7 10. Qd3 f5 11. Rd1 fxe4 12. Qxe4 Bf5 13. Qe2 Bg4 14. Bb5+ Nc6 15. Bxc6+ bxc6 16. Qe4 Qd7 17. Bg5 Be7 18. Bxe7 Kxe7 19. Rd3 Bf5 20. Qh4+ Ke8 21. Rd2 Qe6 22. Qb4 Rd8 23. a4 Rd7 24. Qb8+ Rd8 25. Qxa7 Kf8 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Van Duijvenbode, Coen"]
[Black "Van Zutphen, Amy"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "36"]
[EventDate "1997.??.??"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. Re1 0-0 7. c3 dxc3 8. Nxc3 Ng4 9. Re2 d6 10. Bg5 Qe8 11. h3 Nge5 12. Nxe5 Nxe5 13. Bb3 Kh8 14. Qd2 f6 15. Bh4 Qg6 16. Qf4 Bxh3 17. Bg3 Nd3 18. Qd2 Qxg3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Van Duijvenbode, Coen"]
[Black "Van der Lest, Menno"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qf5 9. Nxe4 Be6 10. Bg5 f6 11. Bh4 0-0-0 12. Qd2 Bd5 13. Ng3 Qg4 14. h3 Qg6 15. Nh2 Bd6 16. a3 Bxg3 17. Bxg3 h5 18. Qf4 h4 19. Qxc7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Tienhoven, Arne Jon"]
[Black "Van Duijvenbode, Coen"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[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 c5 2. Nf3 d6 3. Bb5+ Nc6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. d3 g6 7. Nc3 Bg7 8. Bg5 0-0 9. Qe2 Qc7 10. a3 Rb8 11. Rab1 Be6 12. b3 Rfe8 13. a4 Nd7 14. Na2 Ne5 15. Bf4 Bg4 16. Bxe5 Bxe5 17. h3 Bxf3 18. Qxf3 e6 19. Qe2 d5 20. exd5 exd5 21. Qd2 Bf4 22. Qc3 Bd6 23. Rfe1 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "13"]
[White "Van den Berg, Harmen"]
[Black "Van Duijvenbode, Coen"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[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 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. d3 Nc6 8. 0-0 Bd7 9. Be3 Qa5 10. Qd2 a6 11. a4 Rab8 12. Bh6 Na7 13. Bxg7 Kxg7 14. e5 Ng8 15. Rfe1 Rfe8 16. Ra3 Nc6 17. Re4 Nb4 18. exd6 exd6 19. d4 Rxe4 20. Nxe4 Qc7 21. Qc3 Kf8 22. Ra1 Bf5 23. Re1 Rd8 24. d5 Qa5 25. Neg5 h6 26. Nh7# 1-0

