[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Drost, Daan"]
[Black "Azadmanesh, Moosa"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2145"]
[PlyCount "50"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. Bf4 Nc6 9. Na3 0-0 10. Nc2 cxd4 11. Ncxd4 Rfd8 12. Nxc6 Qxc6 13. Qb3 Qe4 14. Be3 Nd5 15. Nd2 Qg6 16. Bxg4 Nxe3 17. fxe3 Bc5 18. Nc4 Qxg4 19. Ne5 Qe4 20. Nxf7 Rd2 21. Rf3 Qg6 22. Ng5 Qxg5 23. Qxe6+ Kh8 24. Rg3 Qe7 25. Qg4 Qd7 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Drost, Daan"]
[Black "Getachev, A."]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[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. c3 e6 3. d4 d5 4. e5 c4 5. Ne2 Bd7 6. Ng3 Nc6 7. Be2 Qc7 8. 0-0 0-0-0 9. b3 Nb8 10. Nd2 cxb3 11. Qxb3 Ne7 12. Ba3 Nec6 13. Rab1 f6 14. f4 Be8 15. Bg4 f5 16. Bf3 Nd7 17. Bxf8 Rxf8 18. Ne2 Nb6 19. c4 dxc4 20. Nxc4 Rf7 21. Nxb6+ axb6 22. Qxe6+ Kb8 23. Rfc1 Qe7 24. Qxe7 Rxe7 25. d5 Nxe5 26. fxe5 Rxe5 27. Rxb6 Ka7 28. Rcb1 Bd7 29. Rxb7+ Ka6 30. R7b3 Bb5 31. Rxb5 Re3 32. Nd4 Rde8 33. Rb6+ Ka7 34. Nc6+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Drost, Daan"]
[Black "Plukkel, Sjoerd"]
[Result "1-0"]
[ECO "C48"]
[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 Nf6 3. Nc3 Nc6 4. Be2 Bc5 5. 0-0 0-0 6. Nxe5 Nxe5 7. d4 Bd6 8. dxe5 Bxe5 9. Bd3 d6 10. Ne2 Nd7 11. f4 Bf6 12. c3 Nc5 13. Bc2 Re8 14. Ng3 b6 15. Be3 Bb7 16. Bxc5 bxc5 17. Qh5 Rb8 18. Rae1 Ba6 19. Rf2 g6 20. Qd5 Rxb2 21. Ba4 Bb7 22. Qc4 d5 23. Qxc5 Rxf2 24. Qxf2 Re6 25. e5 Be7 26. f5 Ra6 27. Bb5 Rb6 28. Bd3 Rc6 29. Qd2 d4 30. e6 fxe6 31. fxg6 hxg6 32. Qh6 Qf8 33. Qxg6+ Qg7 34. Qe8+ Qf8 35. Qd7 Qd8 36. Qxd4 Qxd4+ 37. cxd4 Rd6 38. Bc4 Bf6 39. Bxe6+ Kf8 40. Nf5 Bxd4+ 41. Nxd4 Rxd4 42. Re2 Be4 43. Kf2 Ke7 44. Bf5 Kd6 45. Bxe4 c5 46. Bf3 c4 47. Ke1 Kc5 48. Re4 Rd3 49. Be2 Rc3 50. Kd2 Kb4 51. Rxc4+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Drost, Daan"]
[Black "Van de Vegt, Lenze"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "120"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Bb4 9. h3 Bxf3 10. Bxf3 Qc4 11. Rb1 Nge7 12. a3 Bxc3+ 13. bxc3 Qxc3+ 14. Bd2 Qxd4 15. Rxb7 0-0 16. 0-0 Rab8 17. Rxb8 Rxb8 18. Qc1 Rc8 19. Be3 Qa4 20. Rd1 h6 21. Qc3 Qb5 22. Be4 Nf5 23. Bf4 Qa4 24. Re1 Nce7 25. Qd3 Qd4 26. Qb5 Nd6 27. Qd7 Ndf5 28. Qb5 Qc3 29. Rc1 Qxa3 30. Rxc8+ Nxc8 31. Bxf5 exf5 32. Qxf5 Ne7 33. Qd7 Ng6 34. Bd6 Qa2 35. Bc7 Kh7 36. Qf5 Qc4 37. Ba5 Qc1+ 38. Kh2 Qf4+ 39. Qxf4 Nxf4 40. Kg3 g5 41. h4 Kg6 42. Kf3 Ne6 43. hxg5 hxg5 44. Ke4 Nc5+ 45. Ke3 Kf5 46. Bc7 f6 47. Bd8 Nb7 48. Be7 Ke6 49. Ba3 Nd6 50. Bc5 a5 51. Kd4 f5 52. Bb6 a4 53. Kc3 Kd5 54. Kb4 a3 55. Bd8 a2 56. Bf6 Ne4 57. Bg7 Nxf2 58. Kb3 Ke4 59. Kxa2 Kf4 60. Bh6 Ne4 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Gorter, Janko"]
[Black "Drost, Daan"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "60"]
[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. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Qb6 7. Be2 Nge7 8. 0-0 Nf5 9. Bd3 Nfxd4 10. Nxd4 Qxd4 11. Nc3 Bd7 12. Nb5 Qxe5 13. Re1 Qb8 14. Qf3 Bd6 15. Qxd5 Bxh2+ 16. Kh1 Nb4 17. Qd4 Nxd3 18. Qxd3 a6 19. Nd4 Be5 20. Nf3 Bc7 21. Qd4 f6 22. Bh6 Rg8 23. Rad1 Qc8 24. Bd2 Bc6 25. Qc4 Kf7 26. Rc1 Qd7 27. Nd4 Rac8 28. Nxc6 bxc6 29. Qxc6 Qd6 30. Qb7 Qh2# 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Molinari, Gabriel"]
[Black "Drost, Daan"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "69"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 c4 9. Be2 Bd7 10. Bf4 Ba4 11. 0-0 Nbc6 12. h3 h6 13. Nh2 0-0-0 14. Bh5 f5 15. exf6 Qxf4 16. fxe7 Nxe7 17. Qe2 Bd7 18. Nf3 Nc6 19. Rfe1 Rhf8 20. Rab1 Rf6 21. Ne5 Nxe5 22. dxe5 Rff8 23. g3 Qg5 24. h4 Qe7 25. Qe3 Kb8 26. Rb4 g5 27. hxg5 hxg5 28. Reb1 Bc6 29. Qd4 Rh8 30. Bf3 Rdf8 31. Bg2 Qh7 32. Qc5 Qh2+ 33. Kf1 Qxg3 34. Rxb7+ Bxb7 35. Rxb7+ 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Monteban, Martijn"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "37"]
[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. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. Be2 Bb7 9. 0-0 axb5 10. Bxb5 e6 11. e4 Qb6 12. Qb3 Na6 13. Ne5 Qd8 14. dxe6 dxe6 15. Bg5 Bc8 16. Nc6 Qc7 17. e5 Ng4 18. Be7 Bb7 19. Bd6 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Rijnaarts, Sjef"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "51"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. b3 cxb3 10. c4 dxc4 11. Nxc4 Nxc4 12. Bxc4 Rc8 13. Qd3 Ne7 14. 0-0 Nc6 15. Bxb3 Qa5 16. d5 Nd8 17. Rd1 Bb5 18. Qe4 Bc5 19. Qg4 Be2 20. Qxg7 Rf8 21. d6 Bxd1 22. Bh6 Bxb3 23. Rxb3 Bb6 24. Qxf8+ Kd7 25. Qe7+ Kc6 26. d7 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Vinck, Martin"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "77"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Bd7 8. Bd3 c4 9. Be2 Ba4 10. 0-0 Nc6 11. Ng5 0-0-0 12. Bd2 h6 13. Nh3 Nge7 14. Nf4 Rde8 15. Nh5 g5 16. f4 gxf4 17. Bxf4 Nb8 18. Qc1 Nd7 19. Bxh6 Nf5 20. Bf4 Reg8 21. Ng3 Nh4 22. Bg5 Nf8 23. Bf6 Rh7 24. Rf2 Be8 25. Nh5 Nf5 26. g3 Rg6 27. Nf4 Rg8 28. Nxd5 Qc6 29. Rxf5 exd5 30. Rg5 Ng6 31. Qb2 Bd7 32. Qb4 Qe6 33. Qc5+ Kb8 34. Bg4 Qc6 35. Qxc6 Bxc6 36. e6 fxe6 37. Bxe6 Rf8 38. Rxg6 Be8 39. Be5+ 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "3"]
[White "Drost, Daan"]
[Black "Pot, Erik"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "71"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 c5 6. c3 Nxd2 7. Bxd2 Nc6 8. Nf3 Qb6 9. dxc5 Bxc5 10. 0-0 Qxb2 11. Rb1 Qa3 12. Re1 Bb6 13. Qe2 h6 14. Nh4 Bd7 15. Rec1 Qe7 16. g3 g5 17. Nf3 f5 18. exf6 Qxf6 19. c4 0-0 20. c5 Qxf3 21. cxb6 Nd4 22. Qe3 Qxe3 23. Bxe3 Nf3+ 24. Kg2 d4 25. Be4 Bc6 26. Rxc6 bxc6 27. b7 Rab8 28. Bxf3 dxe3 29. fxe3 Rfd8 30. Rb2 Rd6 31. a4 a5 32. Rb6 Kf7 33. Bxc6 Ke7 34. Ra6 Rxc6 35. Rxc6 Rxb7 36. Ra6 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "8"]
[White "Drost, Daan"]
[Black "Van Dongen, Cor"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. h4 b4 9. Nce2 Qa5 10. Kb1 Be6 11. Nc1 h5 12. Nge2 Bc4 13. Bh6 Nbd7 14. Bxg7 Kxg7 15. Nf4 Bxf1 16. Rdxf1 Rh8 17. Ncd3 Rab8 18. Nh3 Qc7 19. Ng5 c5 20. Nf4 Qb6 21. dxc5 Nxc5 22. Nd5 Nxd5 23. Qxd5 Rhf8 24. b3 Nd7 25. f4 Nf6 26. Qd2 Qc6 27. Qd4 Rbc8 28. Rf2 Qc5 29. Qxc5 Rxc5 30. Re1 Rfc8 31. Rd2 Ng4 32. f5 Rc3 33. fxg6 Kxg6 34. Rde2 a5 35. Nf3 a4 36. Nd4 Ne5 37. Nf5 R8c7 38. Nd4 Rc8 39. Nf5 R8c7 40. Nd4 Rc8 41. Nf5 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "2"]
[White "Drost, Daan"]
[Black "Van Ruitenburg, Joost"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[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 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Qf3 d5 10. exd5 cxd5 11. Bg5 c6 12. Rae1 Be7 13. Qg3 Be6 14. Qh4 h6 15. f4 hxg5 16. fxg5 Ne4 17. Nxe4 dxe4 18. Bxe4 g6 19. Rf3 Bxg5 20. Qg3 Bh4 21. Qf4 Bxe1 22. Bxg6 fxg6 23. Qh6 Qd4+ 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "6"]
[White "Drost, Daan"]
[Black "Van der Meulen, Jan Gerben"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. c4 Nb6 9. Nc3 a6 10. a3 Nd7 11. Bg5 Qc7 12. exd6 Bxd6 13. Rd1 Be7 14. Bf4 Qa5 15. Qc2 Nf6 16. Bd3 0-0 17. 0-0 h6 18. Rfe1 Re8 19. Qc1 Bf8 20. Ne5 Qb6 21. Ne4 Nxe4 22. Rxe4 Nxe5 23. Bxe5 Bd7 24. Rg4 f5 25. Qxh6 fxg4 26. Qh7+ Kf7 27. Bg6+ Ke7 28. Qh4# 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "5"]
[White "Keizer, Theodoor"]
[Black "Drost, Daan"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "72"]
[EventDate "1997.??.??"]
[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 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bd3 Bg4 7. h3 Bh5 8. Be3 Nd7 9. g4 Bg6 10. Qd2 Qc7 11. 0-0-0 0-0-0 12. Ne2 Ngf6 13. Nh4 Bxd3 14. cxd3 g6 15. Ng2 Rde8 16. Kb1 Nf8 17. Rc1 Ne6 18. Nc3 Qa5 19. Bf4 Bxf4 20. Nxf4 Nxd4 21. Qd1 Kb8 22. Nce2 Qb6 23. Nxd4 Qxd4 24. Qf3 Nd7 25. Ne2 Qf6 26. Qxf6 Nxf6 27. Rhe1 Re7 28. Nd4 Rhe8 29. Nf3 Kc7 30. Rxe7+ Rxe7 31. Re1 Rxe1+ 32. Nxe1 Kd6 33. Nf3 h5 34. gxh5 Nxh5 35. Kc2 Nf4 36. h4 Nh3 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "4"]
[White "Slaa, Ricardo"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[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 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4 f6 9. Bd3 fxe5 10. dxe5 g6 11. h4 Qc7 12. Bf4 Bd7 13. Na3 a6 14. Nb5 Qd8 15. Nbd4 Nxd4 16. Nxd4 Bc5 17. h5 g5 18. Qg4 Bxd4 19. cxd4 h6 20. Bg6+ Kf8 21. Bc1 Kg7 22. f4 Qc7 23. 0-0 Qc3 24. fxg5 Rf8 25. Rxf8 Kxf8 26. Ba3+ Kg7 27. Rf1 Qe3+ 28. Kh2 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "7"]
[White "Stange, Sven"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "149"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. e3 Bg7 5. Nc3 0-0 6. Bd3 e6 7. 0-0 b6 8. b3 Bb7 9. Ba3 d6 10. Rc1 Nc6 11. Qc2 Re8 12. Rfd1 a6 13. Bf1 Qc7 14. dxc5 dxc5 15. Rd2 Rad8 16. Rcd1 Ng4 17. h3 Nge5 18. Nxe5 Nxe5 19. f4 Nc6 20. Ne4 Rxd2 21. Rxd2 Rd8 22. Qd1 Rxd2 23. Qxd2 Qd8 24. Qxd8+ Nxd8 25. Nd6 e5 26. Nxb7 Nxb7 27. g4 exf4 28. exf4 Bd4+ 29. Kh2 f6 30. Bg2 Nd6 31. Bd5+ Kf8 32. Bc1 h6 33. Kg3 Kg7 34. Kf3 g5 35. f5 Kf8 36. h4 Ke7 37. h5 Nf7 38. Bxf7 Kxf7 39. Ke4 Ke7 40. Kd5 Kd7 41. a4 a5 42. Bd2 Bb2 43. Be3 Bc3 44. Bf2 Be5 45. Be1 Bd6 46. Bc3 Be7 47. Bb2 Bd8 48. b4 cxb4 49. Bd4 Ke7 50. Kc6 Ke8 51. Kd6 b3 52. Kd5 Kd7 53. Ke4 Kc6 54. Kd3 Be7 55. Kc3 Bd8 56. Kxb3 Be7 57. Kc3 Bd8 58. Kd3 Be7 59. Ke4 Bd8 60. Kd3 Be7 61. Bc3 Bd8 62. Ba1 Be7 63. Bb2 Bd8 64. Ba3 Kd7 65. Kd4 Be7 66. Bxe7 Kxe7 67. c5 bxc5+ 68. Kxc5 Kd7 69. Kb5 Kd6 70. Kxa5 Kc5 71. Ka6 Kc6 72. a5 Kc5 73. Kb7 Kb5 74. a6 Kc5 75. a7 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Beek, Alexander"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Nc6 8. Be2 Nge7 9. 0-0 Bd7 10. a4 0-0-0 11. Ba3 c4 12. a5 Rdg8 13. Nd2 Nf5 14. g4 Nh4 15. Bxc4 Nxe5 16. dxe5 dxc4 17. Bd6 Qc6 18. f3 f5 19. Qe2 fxg4 20. fxg4 h5 21. Rf4 Qa6 22. Qxc4+ Qxc4 23. Rxc4+ Kd8 24. a6 b6 25. Rc7 hxg4 26. Rxa7 Bc6 27. Rc7 Ba8 28. Rb1 Nf3+ 29. Nxf3 gxf3 30. Rxb6 f2+ 31. Kf1 Bg2+ 32. Kxf2 Rf8+ 33. Kxg2 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "9"]
[White "Van Zutphen, Jimmy"]
[Black "Drost, Daan"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Bf4 Bg4 7. f3 Bh5 8. 0-0 c6 9. Bxd6 Qxd6 10. Ng3 Bg6 11. f4 Bxd3 12. Qxd3 Nd7 13. Nd2 0-0-0 14. c3 g6 15. b4 Rde8 16. a4 h5 17. Nb3 h4 18. Nh1 Nf5 19. Rf3 Re4 20. Nc5 Nxc5 21. bxc5 Qe6 22. Nf2 Re1+ 23. Rxe1 Qxe1+ 24. Qf1 Re8 25. Ng4 Qd2 26. Rd3 Qc2 27. Qd1 Qxd1+ 28. Rxd1 Re2 29. Rd3 Ra2 30. Ne5 Rxa4 31. Nxf7 Ra2 32. Ne5 a5 33. Nxg6 a4 34. Nxh4 Nxh4 35. g3 Nf5 36. g4 Nh4 37. Rh3 Rg2+ 38. Kf1 Rxg4 39. Rd3 a3 40. Rd2 Rg2 41. Rd1 Rxh2 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.04"]
[Round "9"]
[White "Drost, Daan"]
[Black "Koster, Ramon H"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "99"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. h3 Bh5 9. Be3 Nbd7 10. Qa4 0-0 11. Rd1 Qc6 12. Qxc6 bxc6 13. c4 cxd4 14. Nxd4 Bxe2 15. Nxe2 Nb6 16. b3 Rfd8 17. Nbc3 Kf8 18. Nd4 Bb4 19. Nce2 Rac8 20. Nf3 Ke7 21. Rxd8 Rxd8 22. a3 Ba5 23. b4 Nxc4 24. bxa5 Nxe3 25. fxe3 Rd3 26. Kf2 Ne4+ 27. Kf1 Rxe3 28. Rb1 Nd6 29. Ned4 c5 30. Nc6+ Kf6 31. Nxa7 Rxa3 32. Nc6 c4 33. Rc1 g5 34. Nfe5 c3 35. a6 Rxa6 36. Rxc3 Kg7 37. Rd3 Ra4 38. Ke2 Ra2+ 39. Kf3 Nf5 40. g3 h5 41. Nd8 Nh6 42. Ndc6 Ra4 43. Nd4 Ra7 44. h4 g4+ 45. Kf4 Ra4 46. Ke3 Ra7 47. Nec6 Ra4 48. Kf4 Kf6 49. Rd2 Nf5 50. Rf2 1/2-1/2

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "7"]
[White "Plukkel, Sjoerd"]
[Black "Drost, Daan"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "115"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 f6 9. Bf4 fxe5 10. Bxe5 Nxe5 11. Nxe5 Ne7 12. 0-0 0-0 13. Bd3 Nf5 14. Bxf5 Rxf5 15. Qd3 Bd6 16. g4 Rf4 17. Ne2 Re4 18. f4 Bxe5 19. fxe5 Rxg4+ 20. Kh1 Rg5 21. Ng3 Bd7 22. Qf3 Qd8 23. Qf7+ Kh8 24. Rac1 h6 25. Rf4 Rc8 26. Rxc8 Qxc8 27. Qf8+ Qxf8 28. Rxf8+ Kh7 29. Rd8 Bc6 30. Rd6 Rg4 31. Rxe6 Rxd4 32. Rd6 Rd1+ 33. Kg2 Re1 34. e6 Kg6 35. Kf2 Re5 36. Ne2 Kf6 37. Nd4 Re4 38. Nxc6 bxc6 39. Rxc6 Rxe6 40. Rc3 g5 41. Rd3 Ke5 42. a3 d4 43. Kf3 Rf6+ 44. Ke2 Ke4 45. Rg3 a5 46. b4 axb4 47. axb4 Ra6 48. Rg4+ Kd5 49. h4 gxh4 50. Rxh4 Kc4 51. b5 Rd6 52. Rh5 Kc3 53. Rc5+ Kb4 54. Rc6 Rd8 55. Rxh6 Kxb5 56. Kd3 Rd5 57. Rh8 Kb4 58. Rc8 1/2-1/2

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.03"]
[Round "8"]
[White "Vinck, Martin"]
[Black "Drost, Daan"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "88"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Nf3 Nc6 9. Bd3 Qf7 10. 0-0 c4 11. Be2 Bd7 12. Rb1 0-0-0 13. a4 Nge7 14. Ba3 h6 15. Qf4 f5 16. Qc1 Na5 17. Qb2 g5 18. Nd2 Nec6 19. Bxc4 dxc4 20. Nxc4 Be8 21. Nd6+ Rxd6 22. Bxd6 f4 23. f3 h5 24. Qc1 Nc4 25. Kf2 Ne3 26. Rh1 Na5 27. Qd2 Nac4 28. Qe2 Bc6 29. Rb4 Bd5 30. Rbb1 Rg8 31. Rbg1 Qe8 32. Ra1 Qc6 33. Rhb1 g4 34. Rg1 g3+ 35. hxg3 Rxg3 36. Qd3 Qd7 37. Bf8 Qf7 38. Bh6 Rg6 39. Bxf4 Qxf4 40. Qxg6 Ng4+ 41. Kf1 Nd2+ 42. Ke1 Qe3+ 43. Kd1 Qxg1+ 44. Ke2 Bc4+ 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "6"]
[White "Drost, Daan"]
[Black "Goossen, Gerard"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "142"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Bd3 Nc6 7. Be3 Be6 8. Qd2 Qb6 9. Ne2 Nb4 10. Nbc3 Nxd3+ 11. Qxd3 Bf5 12. Qb5+ Qxb5 13. Nxb5 Kd8 14. Nf4 a6 15. Nc3 e6 16. Na4 Ne7 17. 0-0 Nc6 18. a3 Kc7 19. Rac1 b6 20. Rc3 Kb7 21. f3 h5 22. Rfc1 Rac8 23. Rb3 b5 24. Nc5+ Ka7 25. Rbc3 Na5 26. b3 Rhd8 27. Bf2 Nb7 28. Bh4 Rg8 29. Bg5 Nxc5 30. Rxc5 Rxc5 31. Rxc5 Kb7 32. b4 Rc8 33. Rxc8 Kxc8 34. Ne2 Kc7 35. Kf2 Bf8 36. Bd2 Be7 37. f4 f6 38. g3 Kc6 39. h4 Bd8 40. Bc3 Bd3 41. Nc1 Bc4 42. Ke3 g5 43. Be1 gxh4 44. gxh4 Kd7 45. Ne2 Bxe2 46. Kxe2 Ke7 47. Kf3 Kf7 48. Bg3 Kg6 49. Be1 Kf5 50. Bg3 Bb6 51. Bf2 a5 52. Be3 axb4 53. axb4 Bd8 54. Bf2 Be7 55. Be1 Bf8 56. Bd2 Bg7 57. Bc1 Bh6 58. Be3 Kg6 59. Bf2 Kg7 60. Be3 Kf7 61. Bf2 fxe5 62. dxe5 Bf8 63. Be1 Be7 64. Ke3 Bf8 65. Kf3 Kg6 66. Bd2 Kf5 67. Bc3 d4 68. Bxd4 Bxb4 69. Bf2 Bd2 70. Be3 Bxe3 71. Kxe3 b4 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.02"]
[Round "5"]
[White "Rijnaarts, Sjef"]
[Black "Drost, Daan"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "73"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. b4 cxb3 10. c4 Bc6 11. Bd3 Ne7 12. 0-0 0-0-0 13. c5 Qc7 14. Nxb3 Nxb3 15. Qxb3 h6 16. Bd2 g5 17. a4 Nf5 18. Bc3 Be7 19. a5 a6 20. Qc2 g4 21. Nd2 Nh4 22. Rb6 Kd7 23. Nb3 h5 24. Nc1 Ng6 25. Na2 Nf4 26. Nb4 Nxd3 27. Nxc6 bxc6 28. Qxd3 Ra8 29. Rxa6 Rxa6 30. Qxa6 Rb8 31. Qd3 Rb3 32. Ra1 Rb7 33. a6 Ra7 34. Ba5 Qb8 35. Bb6 Ra8 36. a7 Bd8 37. axb8N+ 1-0

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "4"]
[White "Drost, Daan"]
[Black "Kommer, Bas"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "84"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 Be7 8. Qg4 g6 9. Bh6 f5 10. Qh3 Rg8 11. Nbd2 Kf7 12. Be3 h5 13. Nc4 Nxe3 14. Nxe3 Rh8 15. Bc4 f4 16. Nc2 Qc7 17. 0-0 Nxe5 18. Nxe5+ Qxe5 19. Nd4 d5 20. Bb3 Bd7 21. Rfe1 Qd6 22. Qd3 Bf6 23. Nf3 Bc6 24. Re2 Rae8 25. c4 Rd8 26. Rae1 dxc4 27. Qxc4 Bd5 28. Qd3 Rhe8 29. Bc2 Rg8 30. Ne5+ Bxe5 31. Rxe5 Qb4 32. Qe2 Bxa2 33. Re4 Qd2 34. Rxe6 Qxe1+ 35. Qxe1 Bxe6 36. Qe4 Bf5 37. Bb3+ Kg7 38. Qxb7+ Rd7 39. Qb4 Rgd8 40. h3 Rd4 41. Qe7+ Kh6 42. h4 a5 1/2-1/2

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.05.01"]
[Round "3"]
[White "Overbeeke, Pim"]
[Black "Drost, Daan"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. Bd3 Bg4 7. h3 Bh5 8. Be3 Qc7 9. Qe2 Ne7 10. g4 Bg6 11. Bxg6 hxg6 12. Bg5 f6 13. Bd2 Nd7 14. a3 0-0-0 15. 0-0-0 Nb6 16. Be3 Rde8 17. Nd2 Kb8 18. Rdf1 Nec8 19. Qd3 Qf7 20. h4 Bc7 1/2-1/2

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.04.30"]
[Round "2"]
[White "Drost, Daan"]
[Black "De Pender, Paul"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "107"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. c4 Ndb4 9. Na3 Qa5 10. Bd2 dxe5 11. Be2 f6 12. 0-0 Qd8 13. Rad1 Bd7 14. Nb5 Na6 15. Qh4 Be7 16. Qh5+ g6 17. Qh6 Kf7 18. Qh4 h5 19. Be3 g5 20. Qe4 f5 21. Qd3 Nab8 22. Nd6+ Kg6 23. Nd2 Bxd6 24. Qxd6 Qe7 25. Qd3 Nb4 26. Qc3 N8c6 27. a3 Na6 28. Nf3 g4 29. Nxe5+ Nxe5 30. Qxe5 Rhd8 31. Bd3 Qf6 32. Qf4 Kf7 33. Bd4 Qg6 34. Rfe1 Nb8 35. Rd2 Nc6 36. Bc3 h4 37. Red1 Be8 38. Bc2 Rxd2 39. Rxd2 Rc8 40. Qd6 Qg5 41. Re2 Qe7 42. Qf4 Rd8 43. Bxf5 Rd1+ 44. Be1 e5 45. Qxg4 Nd4 46. Re3 Ba4 47. Bg6+ Kf8 48. Qh5 Qf6 49. Rxe5 Ra1 50. Qh6+ Qg7 51. Qf4+ Kg8 52. Qxd4 Rxe1+ 53. Rxe1 Qxd4 54. Re8+ 0-1

[Event "NED-ch U15"]
[Site "Arnhem"]
[Date "1996.04.29"]
[Round "1"]
[White "Van Ruitenburg, Joost"]
[Black "Drost, Daan"]
[Result "1/2-1/2"]
[ECO "A80"]
[PlyCount "84"]
[EventDate "1996.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. e3 f5 3. Bd3 Nf6 4. Nd2 Be7 5. f4 0-0 6. Ngf3 d6 7. 0-0 Qe8 8. c3 d5 9. Ne5 Nbd7 10. Ndf3 Nxe5 11. Nxe5 Nd7 12. b3 Nxe5 13. dxe5 b6 14. Rf3 Bb7 15. Rh3 g6 16. Bd2 c5 17. a4 Rd8 18. Qf3 Bc6 19. Bb5 a5 20. Bxc6 Qxc6 21. Be1 Rf7 22. c4 Qa8 23. Rd1 Rd7 24. cxd5 Rxd5 25. Rxd5 Qxd5 26. Qxd5 exd5 27. Kf1 c4 28. bxc4 dxc4 29. Rf3 Bb4 30. Rf2 Rd7 31. Re2 Rd1 32. Kf2 Ra1 33. e4 Rxa4 34. exf5 gxf5 35. Bxb4 axb4 36. e6 Kf8 37. Ke3 b3 38. Kd4 Ra2 39. Re5 b2 40. Rxf5+ Ke7 41. Rb5 Kxe6 42. g4 b1Q 1/2-1/2

