[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Van Kempen, Joost"]
[Black "De Boer, Richard"]
[Result "1-0"]
[ECO "A20"]
[PlyCount "47"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Bg2 Qa5+ 6. Bd2 Qc5 7. Qd3 Be7 8. Nf3 0-0 9. a3 d5 10. cxd5 Qxd5 11. Qc2 Bf5 12. Qc1 Qd7 13. 0-0 Na6 14. Rd1 Rad8 15. Nc3 Nc5 16. Be3 Qc7 17. Bxc5 Bxc5 18. Qg5 Qc8 19. Nh4 Bxf2+ 20. Kxf2 Ng4+ 21. Kg1 Qc7 22. Nxf5 Qb6+ 23. e3 Qxb2 24. Qxg7# 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Te Bokkel, Gerrit Jan"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "53"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Bb5 a6 5. Bxc6 bxc6 6. d3 Be7 7. 0-0 Rb8 8. c4 d6 9. Nc3 Nf6 10. b3 0-0 11. Qe2 Re8 12. e5 Ng4 13. exd6 Bxd6 14. Ne4 Qc7 15. g3 e5 16. h3 Nh6 17. fxe5 Bxe5 18. Nxe5 Rxe5 19. Bf4 Bxh3 20. Rfe1 Rbe8 21. Bxe5 Qxe5 22. Qh2 Qd4+ 23. Nf2 Rxe1+ 24. Rxe1 Bd7 25. Qh5 Nf5 26. Qxf5 Bxf5 27. Re8# 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Van Kempen, Joost"]
[Black "Sparenberg, Jeroen"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "122"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 d6 5. 0-0 Be6 6. b3 Be7 7. Bb2 Nbd7 8. Nc3 0-0 9. Rc1 Qc7 10. d3 Rab8 11. Qd2 a6 12. Ng5 Bf5 13. e4 Bg6 14. h3 b5 15. cxb5 axb5 16. Kh2 Qb7 17. f4 exf4 18. gxf4 h6 19. Nf3 Qc7 20. Rg1 Rfe8 21. Ne2 Bf8 22. Nh4 Bh7 23. e5 dxe5 24. Rxc6 Qa7 25. Qc3 exf4 26. Bf3 Rb6 27. Rc7 b4 28. Qc4 Qa6 29. Bxf6 Qxc4 30. dxc4 Nxf6 31. c5 Rb5 32. c6 Rc5 33. Nd4 Be4 34. Bxe4 Rxe4 35. Nhf3 Bd6 36. Rb7 Rc3 37. Nb5 Rxc6 38. Nxd6 Rxd6 39. Rc1 Rd7 40. Rc8+ Kh7 41. Rbb8 Kg6 42. Rc4 Re2+ 43. Kh1 Rd1+ 44. Ng1 Ree1 45. Rxf4 Rxg1+ 46. Kh2 Rh1+ 47. Kg2 Rdg1+ 48. Kf3 Rf1+ 49. Kg2 Rxf4 50. Kxh1 Kg5 51. Kg2 Kh4 52. Rf8 Ne4 53. Rb8 Ng5 54. Rg8 g6 55. Rh8 h5 56. Re8 Nxh3 57. Re3 Rf2+ 58. Kh1 f5 59. Rxh3+ Kxh3 60. a4 bxa3 61. b4 a2 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Den Hartog, Tim"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "95"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Nf3 Nc6 5. Ng3 Be6 6. Bb5 f6 7. d3 Nge7 8. 0-0 Qd6 9. c4 0-0-0 10. a3 h5 11. Re1 h4 12. Nf1 g5 13. N3d2 Bh6 14. b4 Rdg8 15. Nb3 g4 16. g3 Bxc1 17. Qxc1 f5 18. exf5 Bxf5 19. c5 Qg6 20. Bc4 Rf8 21. Qd2 h3 22. b5 Qf6 23. bxc6 Bxd3 24. cxb7+ Kb8 25. f4 Bxc4 26. Na5 Bd5 27. Rxe5 Rd8 28. Rd1 Nc6 29. Nxc6+ Bxc6 30. Qa2 Bxb7 31. Qe6 Qxe6 32. Rxe6 Bf3 33. Rd3 Rhe8 34. Rxd4 Rxe6 35. Rxd8+ Kb7 36. Rd2 Kc6 37. Kf2 Kxc5 38. Ne3 Ra6 39. Rc2+ Kd6 40. f5 Kd7 41. Nc4 Be4 42. Rd2+ Ke7 43. Re2 Kf6 44. Rxe4 Kxf5 45. Rf4+ Kg5 46. Ke3 Re6+ 47. Re4 Rf6 48. Ne5 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Van Kempen, Joost"]
[Black "Sewambar, Ashwin"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "38"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. d4 cxd4 5. Qxd4 Nc6 6. Qd1 a6 7. Nc3 Be7 8. e3 0-0 9. Nge2 d6 10. 0-0 Bd7 11. a3 Rc8 12. b3 Qb6 13. Qc2 Rfd8 14. Na4 Qa7 15. Bb2 b5 16. Nac3 bxc4 17. bxc4 Ne5 18. Rad1 Nxc4 19. Qb1 Rb8 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van Kempen, Joost"]
[Black "Knol, Geon"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "98"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. d3 c6 5. Nf3 d6 6. 0-0 Be7 7. Nc3 Na6 8. a3 Nc7 9. e4 fxe4 10. dxe4 Bg4 11. Qd3 Ne6 12. b4 Bxf3 13. Bxf3 Nd4 14. Bg2 Nb3 15. Rb1 Nxc1 16. Rfxc1 g5 17. Rd1 h5 18. b5 Qc7 19. a4 Kf7 20. Rb2 Rab8 21. Rf1 h4 22. f4 hxg3 23. fxg5 Qb6+ 24. Rff2 gxf2+ 25. Rxf2 Rbf8 26. Qf3 Ke8 27. gxf6 Rxf6 28. Qe2 Rfh6 29. Kf1 Rxh2 30. Qf3 Rf8 31. Qg3 Qxf2+ 32. Qxf2 Rxf2+ 33. Kxf2 Rh6 34. a5 Bh4+ 35. Kf3 Be1 36. bxc6 bxc6 37. Na4 Bxa5 38. c5 Rf6+ 39. Ke3 dxc5 40. Kd3 Bb4 41. Kc4 Rf2 42. Bh3 Rc2+ 43. Kb3 Rc1 44. Be6 Ke7 45. Bc8 Re1 46. Bf5 Re3+ 47. Kc4 Kd6 48. Bg6 Ra3 49. Nb2 Rc3# 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Weide, Stephan"]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "90"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. e5 dxe5 7. Nxe5 Qc7 8. Nd3 0-0 9. Nc3 a6 10. Re1 e6 11. Ne4 Nxe4 12. Bxe4 f5 13. Bg2 e5 14. Qe2 e4 15. Nf4 Nc6 16. c3 Bd7 17. Qc4+ Kh8 18. Qxc5 b6 19. Qc4 Qd8 20. d4 Na5 21. Qe2 g5 22. Nh3 h6 23. f3 Bb5 24. Qe3 Nc4 25. Qf2 Rc8 26. fxe4 fxe4 27. Qc2 e3 28. Bxe3 Nxe3 29. Rxe3 Bxd4 30. Rae1 Bxe3+ 31. Rxe3 Qf6 32. Rf3 Qe5 33. Rxf8+ Rxf8 34. Kh1 Qe1+ 35. Ng1 Kg7 36. a4 Rf2 37. Qb3 Rxg2 38. Kxg2 Bc6+ 39. Kh3 Qxg1 40. Qe6 Qg2+ 41. Kg4 Bf3+ 42. Kf5 Qc2+ 43. Ke5 Qe4+ 44. Kd6 Qc6+ 45. Ke5 Qc5+ 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Van Veen, Oscar"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "43"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 Nc6 4. d5 exd5 5. exd5 Qe7+ 6. Be2 Ne5 7. 0-0 d6 8. Nxe5 dxe5 9. Nc3 a6 10. Bf3 Nf6 11. Re1 Qc7 12. Bg5 Bf5 13. d6 Bxd6 14. Bxb7 Ra7 15. Bxf6 gxf6 16. Qf3 Qxb7 17. Qxf5 Rg8 18. Ne4 Be7 19. Rad1 Rg6 20. f4 Qc6 21. fxe5 fxe5 22. Qxe5 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Van Den Brink, Johan"]
[Black "Van Kempen, Joost"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "40"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d3 a6 9. h3 Rb8 10. a4 Be6 11. f4 Qc8 12. Kh2 Ne8 13. Be3 Nd4 14. Nd5 Bxd5 15. cxd5 Nxe2 16. Qxe2 Nc7 17. Rfd1 b5 18. d4 c4 19. axb5 axb5 20. Qd2 Qb7 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Van Kempen, Joost"]
[Black "Marsman, O."]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "82"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c4 6. Bg2 Nf6 7. Bg5 Bb4 8. a3 Ba5 9. Nf3 Nc6 10. 0-0 h6 11. Bf4 0-0 12. Qc2 Re8 13. Rad1 Bxc3 14. bxc3 Qa5 15. a4 Ne4 16. Kh1 Bf5 17. Qb2 Nxc3 18. Qxb7 Nxd1 19. Qxc6 Rac8 20. Qb7 Nc3 21. Bd2 Rxe2 22. Rc1 Rxd2 23. Nxd2 Ne2 24. Rd1 Qxa4 25. Re1 Nxd4 26. Bxd5 Qd7 27. Qxd7 Bxd7 28. Nxc4 Rc5 29. Bxf7+ Kxf7 30. Ne5+ Rxe5 31. Rxe5 Bc6+ 32. f3 Bxf3+ 33. Kg1 Kf6 34. Ra5 Nc6 35. Ra6 Ke5 36. Kf2 Bd5 37. Ke3 Kd6 38. Kf4 Be6 39. h4 Bc8 40. Ra1 Ke7 41. Ke4 Ke6 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Vissers, V."]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "74"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. e3 c6 5. Bd3 e6 6. Nbd2 Be7 7. 0-0 0-0 8. c3 h6 9. Bh4 Re8 10. Ne5 c5 11. f4 b6 12. Rf3 Bb7 13. Rh3 Ne4 14. Bxe7 Qxe7 15. Bxe4 dxe4 16. Qg4 f5 17. Qg3 Nxe5 18. fxe5 Kh7 19. Rf1 Rg8 20. Qe1 g5 21. g4 Raf8 22. gxf5 exf5 23. Qe2 Rg6 24. Kf2 f4 25. exf4 Rxf4+ 26. Ke1 Rxf1+ 27. Kxf1 Qf7+ 28. Ke1 Qxa2 29. Nxe4 Qb1+ 30. Kf2 Qxe4 31. Qxe4 Bxe4 32. Re3 Bd5 33. Re1 cxd4 34. cxd4 Rc6 35. Re2 Kg6 36. h3 Kf5 37. Kg3 Rc4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van Kempen, Joost"]
[Black "Jekel, Pim"]
[Result "0-1"]
[ECO "A97"]
[PlyCount "90"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 d6 6. 0-0 0-0 7. d4 Qe8 8. Nd2 e5 9. dxe5 dxe5 10. a3 g5 11. b4 g4 12. Nd5 Nxd5 13. Bxd5+ Kg7 14. Nb3 Nd7 15. Qd2 Qg6 16. Qc2 Nf6 17. Bg2 h5 18. Qd2 Nh7 19. f4 exf4 20. Qxf4 Bd6 21. Qd4+ Nf6 22. e4 Re8 23. Bf4 Bxf4 24. Rxf4 fxe4 25. Bxe4 Rxe4 26. Rxf6 Rxd4 27. Rxg6+ Kxg6 28. Nxd4 Bd7 29. Re1 Re8 30. Rxe8 Bxe8 31. Kf2 Kf6 32. Ke3 Ke5 33. c5 a6 34. Ne2 Kd5 35. Kd3 Bb5+ 36. Ke3 Bxe2 37. Kxe2 Ke4 38. a4 Kd4 39. a5 Kc4 40. Ke3 Kxb4 41. Kf4 Kxa5 42. Kg5 Kb4 43. Kxh5 a5 44. Kxg4 a4 45. h4 a3 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Molinari, Gabriel"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "55"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[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 Nbc6 9. 0-0 cxd4 10. cxd4 Nf5 11. c3 Na5 12. Qc2 Nc4 13. Nd2 Bd7 14. Nxc4 dxc4 15. Be4 Ne7 16. a4 Bc6 17. Ba3 0-0-0 18. Bxe7 Bxe4 19. Qxe4 Qxe7 20. Rab1 Rd7 21. Rb4 Rc7 22. Qe2 h5 23. Rfb1 h4 24. h3 Rh6 25. Rxc4 Rxc4 26. Qxc4+ Qc7 27. Qb4 Rg6 28. Qf8+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Van Kempen, Joost"]
[Black "Cupido, Alexander"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "65"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c6 5. e4 d6 6. Nge2 Be6 7. b3 Qc8 8. d4 Bh3 9. Bxh3 Qxh3 10. Nf4 Qd7 11. Bb2 b5 12. cxb5 cxb5 13. Qd3 a6 14. Ncd5 Qb7 15. Rc1 Nc6 16. Nxf6+ Bxf6 17. Nd5 Bg7 18. 0-0 e6 19. Rxc6 Qxc6 20. Rc1 Qb7 21. Nc7+ Ke7 22. Nxa8 Rxa8 23. Qc2 Kd7 24. Qd3 Rc8 25. Rxc8 Qxc8 26. Bc3 Qc6 27. Bd2 f5 28. d5 Qc5 29. Be3 Qc3 30. dxe6+ Kxe6 31. Qd5+ Ke7 32. Qb7+ Ke6 33. Qd5+ 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Van Kempen, Joost"]
[Black "De Hoop, Thomas"]
[Result "0-1"]
[ECO "A24"]
[PlyCount "106"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 e5 7. b4 a5 8. b5 Nbd7 9. Ng5 Nc5 10. Qc2 Bf5 11. d3 Nfd7 12. Rb1 h6 13. Nge4 Be6 14. Ba3 Nxe4 15. Nxe4 Re8 16. Nd2 Rb8 17. c5 dxc5 18. Bxc5 Nxc5 19. Qxc5 Bxa2 20. Rbc1 Re7 21. Rc2 Be6 22. Rfc1 b6 23. Qa3 Bf8 24. Qb2 f5 25. Rc6 Bf7 26. Qc2 Be8 27. Qc4+ Kh8 28. Re6 Bf7 29. Bd5 Bxe6 30. Bxe6 Qd4 31. Qc6 Qd6 32. Qxd6 cxd6 33. Bd5 Ree8 34. Rc6 Rec8 35. Nc4 Rxc6 36. Bxc6 Kg7 37. Kf1 Kf6 38. Ke1 Ke6 39. e4 fxe4 40. dxe4 Be7 41. Ke2 Bd8 42. Bd5+ Ke7 43. f3 Rc8 44. Kd3 Rc7 45. Kd2 Ra7 46. Na3 Kd7 47. Bc6+ Kc7 48. Kc3 Bg5 49. Be8 Bc1 50. Kb3 Bxa3 51. Kxa3 g5 52. Bc6 Kd8 53. Ka4 Rf7 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Zwaap, Jeroen"]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 cxd4 6. Nxd4 Nxe5 7. Bf4 Bd6 8. Ndb5 Bb8 9. Qd4 Qf6 10. 0-0-0 Nc6 11. Qxf6 Nxf6 12. Bxb8 Rxb8 13. Re1 0-0 14. h4 a6 15. Na3 e5 16. f3 h5 17. Be2 d4 18. Nd1 Bf5 19. Nf2 Rfe8 20. Rhf1 Bg6 21. Bd1 Rbd8 22. g4 d3 23. Nxd3 Bxd3 24. cxd3 Rxd3 25. g5 Nd5 26. Nc2 Nf4 27. Rg1 Rdd8 28. Kb1 Rd2 29. b3 Red8 30. Ne3 b5 31. Bc2 Nd4 32. Be4 Nde2 33. Rc1 Nxg1 34. Rxg1 Ne2 35. Rg2 Nc3+ 36. Kc1 Nxe4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Van Vliet, Gert Jan"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "A39"]
[PlyCount "93"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. 0-0 Nf6 5. d4 cxd4 6. Nxd4 0-0 7. c4 Nc6 8. Nc3 Qb6 9. Nc2 a6 10. b3 Ng4 11. Bb2 d6 12. Rc1 Be6 13. e3 Rac8 14. Qe2 Nge5 15. Nd5 Bxd5 16. cxd5 Nb4 17. Bd4 Qa5 18. Nxb4 Qxb4 19. f4 Nd7 20. Bxg7 Kxg7 21. Qb2+ Kg8 22. e4 Nc5 23. Rc4 Qb6 24. Qf2 Nd7 25. Rfc1 Qxf2+ 26. Kxf2 Rxc4 27. Rxc4 b5 28. Rc7 Rd8 29. Bh3 Nf6 30. Ke3 Kf8 31. Ra7 h5 32. Rxa6 Ng4+ 33. Bxg4 hxg4 34. Ra5 Rb8 35. Kd3 Kg7 36. Kc3 Rh8 37. a4 bxa4 38. b4 Rc8+ 39. Kd4 Rc1 40. Rxa4 Rc7 41. b5 Rb7 42. Rb4 Kf8 43. b6 Ke8 44. Kc4 Kd7 45. Kb5 e5 46. Rc4 f5 47. Ka6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Blom, Gerben"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "53"]
[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. Nc3 Nf6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 a6 6. a4 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. f4 Nc5 11. Bf3 Qc7 12. Kh1 e5 13. Nde2 Bg4 14. Ng3 Bxf3 15. Qxf3 Ncd7 16. Nf5 Rfe8 17. Rad1 exf4 18. Bxf4 Ne5 19. Bxe5 dxe5 20. Qg3 Bf8 21. Nxg7 Bxg7 22. Rxf6 Kh8 23. Rf2 Re6 24. Qh3 Rh6 25. Qd7 Qb6 26. Rxf7 Qxb2 27. Qd8+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Heine, Ivar"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "117"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Nc5 9. Qe2 Bg7 10. Rd1 0-0 11. e5 Nfd7 12. e6 Nxe6 13. Nxe6 fxe6 14. Qxe6+ Kh8 15. Nd5 Bf6 16. Nxf6 Rxf6 17. Qe2 Nc5 18. Re1 Re6 19. Qd1 Rxe1+ 20. Qxe1 e5 21. Be3 Qf6 22. Rd1 Rc8 23. f4 Kg8 24. Qd2 Ne4 25. Qd5+ Qf7 26. Qxe4 Rc4 27. Qd5 exf4 28. Qxf7+ Kxf7 29. Bxa7 Rxc2 30. Bd4 Ke6 31. Bc3 h5 32. Re1+ Kf5 33. Re7 Kg4 34. h3+ Kh4 35. Rxb7 f3 36. Be1+ Kg5 37. gxf3 Rc1 38. Kf1 Kf4 39. Rf7+ Ke3 40. Rf6 d5 41. Rxg6 Kxf3 42. Rf6+ Ke3 43. Rf2 d4 44. Re2+ Kf3 45. Rd2 Ke3 46. a4 Ra1 47. a5 Ra2 48. Re2+ Kd3 49. Rg2 Ke3 50. Rg3+ Ke4 51. Ra3 Rxb2 52. a6 Rb8 53. a7 Ra8 54. Bg3 d3 55. Bb8 Ke3 56. Ke1 h4 57. Ra4 d2+ 58. Kd1 Kd3 59. Ra3+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jagtenberg, J."]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "118"]
[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. c4 Nc6 3. Nc3 e6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 Qxc6 8. Be2 Bb4 9. Bd2 Bxc3 10. Bxc3 Qxe4 11. f3 Qg6 12. 0-0 f6 13. f4 Qf7 14. f5 Ne7 15. fxe6 dxe6 16. Ba5 0-0 17. Qb3 Nc6 18. Bb4 Nd4 19. Qd3 Nxe2+ 20. Qxe2 Rd8 21. Ba5 Re8 22. Rad1 Bd7 23. Rd2 Bc6 24. Rfd1 Rab8 25. Rd8 Rexd8 26. Rxd8+ Rxd8 27. Bxd8 Qd7 28. Ba5 Qd4+ 29. Kh1 e5 30. Qc2 Qe4 31. Qxe4 Bxe4 32. Kg1 Kf7 33. Kf2 f5 34. g3 Ke6 35. Bb4 Bd3 36. c5 g5 37. Ke3 Bb1 38. a3 f4+ 39. gxf4 exf4+ 40. Kf3 Kf5 41. h3 h5 42. Be1 g4+ 43. hxg4+ hxg4+ 44. Kg2 Be4+ 45. Kg1 g3 46. b4 Kg4 47. Kf1 Kf3 48. Bd2 g2+ 49. Kg1 Kg4 50. Kf2 f3 51. Kg1 Kh3 52. Bf4 Kg4 53. Bh2 Kf5 54. Kf2 Ke6 55. Ke3 Kd5 56. a4 Kc4 57. b5 axb5 58. axb5 Kxb5 59. Kxe4 f2 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jekel, Pim"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "89"]
[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. Nc3 Nf6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 Nc6 7. Nf3 0-0 8. Be3 Ng4 9. Bd2 a6 10. a4 Be6 11. Ng5 Nh6 12. Nxe6 fxe6 13. Qc1 Ng4 14. h3 Nf6 15. Ne2 e5 16. f5 Qe8 17. g4 e6 18. Bh6 d5 19. Bxg7 Kxg7 20. g5 Nh5 21. f6+ Kg8 22. exd5 exd5 23. Bxd5+ Kh8 24. Qe3 Nd4 25. Nxd4 exd4 26. Qxe8 Raxe8+ 27. Kd2 b6 28. Rae1 Ng3 29. Rxe8 Rxe8 30. Re1 Rxe1 31. Kxe1 Nf5 32. c3 dxc3 33. bxc3 b5 34. axb5 axb5 35. Kd2 h6 36. gxh6 Nxh6 37. d4 cxd4 38. cxd4 Nf5 39. Kc3 g5 40. Be6 Nd6 41. Kb4 Kh7 42. f7 Kg7 43. Kc5 Ne4+ 44. Kxb5 g4 45. hxg4 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pouw, Pieter"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "B92"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. Bf3 b5 10. 0-0 Bb7 11. Bxf6 Nxf6 12. Nd5 Bxd5 13. exd5 Rc8 14. Qd2 Nd7 15. c3 0-0 16. a4 f5 17. axb5 Bg5 18. Qd1 axb5 19. Na5 Qf6 20. Be2 Rb8 21. Nc6 Rb7 22. Ra7 Rxa7 23. Nxa7 Qh6 24. Nxb5 Bf4 25. g3 Rf6 26. gxf4 Qh4 27. Bh5 Rh6 28. Qf3 Rxh5 29. Qg3 Rh6 30. Qxh4 Rxh4 31. fxe5 dxe5 32. Nd6 g6 33. c4 Rd4 34. b3 e4 35. Ra1 f4 36. Ra8+ Nf8 37. Kg2 e3 38. fxe3 fxe3 39. Kf3 Rd3 40. Rb8 g5 41. Ke2 Rd2+ 42. Kxe3 Rxh2 43. c5 Rh3+ 44. Ke4 g4 45. c6 Rc3 46. Nf5 Kf7 47. Nh6+ Ke7 48. Nxg4 Ng6 49. Rb7+ Kd6 50. Kd4 Nf8 51. Kxc3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Kempen, Joost"]
[Black "Cupido, Alexander"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "112"]
[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. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 e3 7. Bxe3 0-0 8. Be2 Nxd5 9. Bd2 Re8 10. Nf3 Bxc3 11. bxc3 Qf6 12. 0-0 Nxc3 13. Bxc3 Qxc3 14. Ng5 Nc6 15. Ne4 Qd4+ 16. Kh1 Be6 17. c3 Qd7 18. Nc5 Qe7 19. Nxe6 Qxe6 20. Bg4 Qf6 21. d4 Re3 22. Qd2 Rae8 23. Rae1 Qxf4 24. Kg1 Qe4 25. Bf5 Qe7 26. Rxe3 Qxe3+ 27. Qf2 Qxf2+ 28. Kxf2 g6 29. Bd3 Re6 30. Rb1 b6 31. a4 Rf6+ 32. Kg3 Ne7 33. Re1 Re6 34. Rxe6 fxe6 35. Bc4 Nd5 36. Bxd5 exd5 37. Kf4 a5 38. Ke5 c6 39. Kd6 b5 40. axb5 cxb5 41. Kc5 a4 42. Kb4 Kf7 43. g4 h5 44. gxh5 gxh5 45. h4 Kf6 46. c4 bxc4 47. Kxa4 Kf5 48. Kb4 Kg4 49. Kc5 c3 50. Kxd5 c2 51. Kd6 c1Q 52. d5 Kxh4 53. Kd7 Kg3 54. d6 h4 55. Ke7 h3 56. d7 Qd1 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Kempen, Joost"]
[Black "Van der Kuyl, Alexander"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "76"]
[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 d6 2. Nf3 g6 3. d4 Bg7 4. Be3 Nf6 5. Nc3 0-0 6. h3 Nbd7 7. Qd2 e5 8. 0-0-0 Re8 9. Bg5 a6 10. Bc4 c6 11. Rde1 b5 12. Bb3 Qb6 13. dxe5 dxe5 14. Be3 Qb7 15. Ng5 Rf8 16. Rhf1 a5 17. a3 a4 18. Ba2 b4 19. Bxf7+ Rxf7 20. Nxf7 bxc3 21. Qxc3 Kxf7 22. Qc4+ Kf8 23. Bc5+ Nxc5 24. Qxc5+ Qe7 25. Qxc6 Bb7 26. Qc4 Nd7 27. Qc7 Nc5 28. Qxe7+ Kxe7 29. f3 Rc8 30. Kb1 Ba6 31. Rf2 Ne6 32. Rd2 Nd4 33. c3 Bh6 34. Rdd1 Nb3 35. Rd5 Nd2+ 36. Ka1 Nc4 37. Red1 Rc7 38. Ra5 Nxa5 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Kempen, Joost"]
[Black "Versmissen, Jorie"]
[Result "1-0"]
[ECO "B07"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bg5 g6 5. Qd2 Bg7 6. 0-0-0 0-0 7. Bc4 a5 8. Nf3 Nb6 9. Bb5 c6 10. Be2 Nbd7 11. e5 Ng4 12. exd6 f6 13. Bc4+ Kh8 14. dxe7 Qxe7 15. Bf4 f5 16. h3 Ngf6 17. Rhe1 Qb4 18. Be6 a4 19. a3 Qa5 20. Bh6 Nb6 21. Bxg7+ Kxg7 22. Ba2 Re8 23. Rxe8 Nxe8 24. Re1 Nd6 25. Re7+ Kf8 26. Qg5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Allamehzadeh, S."]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "76"]
[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. Nf3 d6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Nc6 6. 0-0 Bd7 7. Be3 Rg8 8. h3 Qb6 9. Na4 Qc7 10. b3 e6 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 b5 14. Bxb5 Bxb5 15. Nb2 Bxf1 16. Qxf1 Be7 17. Bxf6 Bxf6 18. Rb1 Bxb2 19. Rxb2 Ke7 20. Qe2 Rgd8 21. c4 Rab8 22. Rd2 Qc5 23. Kh1 Rf8 24. f3 Qe5 25. Rd1 f5 26. Qe3 Rb7 27. Re1 f4 28. Qd3 Rd8 29. Rd1 g5 30. Qd4 Qxd4 31. Rxd4 Rb6 32. Kg1 Ra6 33. a4 Rb6 34. Kf2 Rxb3 35. g3 Rb2+ 36. Kg1 fxg3 37. Kf1 Rf2+ 38. Kg1 Rb8 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "De Glopper, Jaap BH"]
[Black "Van Kempen, Joost"]
[Result "1/2-1/2"]
[ECO "E46"]
[PlyCount "52"]
[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. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. e3 b6 6. a3 Be7 7. Bd3 Bb7 8. Nf3 Na6 9. e4 d6 10. Qc2 h6 11. 0-0-0 c5 12. e5 dxe5 13. dxe5 Nd7 14. Ne1 Nxe5 15. Bxh6 Nxd3+ 16. Rxd3 Be4 17. Rxd8 Bxc2 18. Rxf8+ Rxf8 19. Kxc2 gxh6 20. Nd3 Bf6 21. Ne4 Bh8 22. Re1 Kh7 23. Re3 Rg8 24. g3 Bd4 25. Rf3 f5 26. Nd6 Nc7 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Kommer, Rink"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "89"]
[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. Nf3 Nc6 2. d4 d6 3. c4 f6 4. d5 Ne5 5. e4 Bg4 6. Qa4+ Qd7 7. Qxd7+ Bxd7 8. Nxe5 dxe5 9. Be2 0-0-0 10. Be3 Kb8 11. c5 e6 12. 0-0 c6 13. d6 f5 14. f3 h6 15. Nd2 g5 16. b4 f4 17. Bf2 Nf6 18. a4 Bg7 19. Rfc1 h5 20. b5 Rh7 21. bxc6 Bxc6 22. Bb5 Rc8 23. Nc4 Nd7 24. Na5 Bxb5 25. axb5 Bf8 26. c6 b6 27. cxd7 Rxc1+ 28. Rxc1 Rxd7 29. Nc6+ Kb7 30. Nxe5 Rxd6 31. Nf7 Rd7 32. Nxg5 e5 33. Kf1 Rd3 34. Rb1 Kc8 35. Ne6 Bh6 36. Ke2 Rd6 37. Rc1+ Kd7 38. Nc7 Rg6 39. Kf1 Rg8 40. Nd5 Kd8 41. Bh4+ Bg5 42. Bxg5+ Rxg5 43. Rc7 Rg6 44. Rxa7 Rd6 45. Ra6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Van Duijvenbode, Albert Ja"]
[Black "Van Kempen, Joost"]
[Result "1-0"]
[ECO "D38"]
[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. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 Be7 6. e3 0-0 7. Bd3 Ne4 8. Nxe4 dxe4 9. Bxe7 Qxe7 10. Bxe4 Qb4+ 11. Qd2 Qxc4 12. b3 Qa6 13. Bd3 Qd6 14. 0-0 Nd7 15. Qc2 f5 16. Ng5 Nf6 17. Bc4 Bd7 18. Qxf5 g6 19. Bxe6+ Bxe6 20. Qxe6+ Qxe6 21. Nxe6 Rf7 22. Rac1 c6 23. Rfd1 Ng4 24. Rc2 Re8 25. Ng5 Rf5 26. Nf3 Rd5 27. Rc5 Red8 28. Rxd5 cxd5 29. Rc1 Rd7 30. Rc8+ Kg7 31. Ng5 Kf6 32. Nf3 g5 33. h3 Nh6 34. Ne5 Rd6 35. Rc7 Ra6 36. a4 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Van Kempen, Joost"]
[Black "Aarts, Maikel"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "105"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Be7 8. Qd2 0-0 9. a4 Qc7 10. Rd1 Bd7 11. Nb3 Nc6 12. Be2 Na5 13. Nxa5 Qxa5 14. 0-0 Rfc8 15. Qd3 Qb4 16. Rb1 Bxa4 17. Nxa4 Qxa4 18. Rfc1 Nd7 19. b3 Qc6 20. Qd2 Nf6 21. Bd3 Rd8 22. Qf2 d5 23. e5 Nd7 24. Bd4 b5 25. b4 Rdb8 26. Qg3 a5 27. c3 a4 28. Qh3 g6 29. Qh6 Bf8 30. Qg5 Bg7 31. f4 Nb6 32. Bc5 Nc4 33. Bxc4 dxc4 34. Rd1 Qe4 35. Rbc1 a3 36. Rd7 Qf5 37. Qxf5 gxf5 38. Ra1 Ra4 39. Bd6 Rba8 40. Ra2 Bf8 41. Bxf8 Kxf8 42. Rb7 Rd8 43. Rxb5 Rd3 44. Rb8+ Ke7 45. Rb7+ Kd8 46. b5 Rxc3 47. b6 Rb3 48. Ra7 Rb1+ 49. Kf2 Rb2+ 50. Rxb2 axb2 51. b7 b1Q 52. Ra8+ Kc7 53. Rxa4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van Kempen, Joost"]
[Black "Cox, Martijn"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "109"]
[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 Nf6 4. Bd3 c5 5. dxc5 Bxc5 6. Qe2 Nc6 7. Nf3 a6 8. Bg5 d4 9. Nb1 e5 10. 0-0 h6 11. Bh4 b5 12. Nbd2 0-0 13. Nb3 Be7 14. a4 b4 15. Bc4 Nh5 16. Bg3 Nxg3 17. fxg3 a5 18. Bd5 Ba6 19. Bc4 Qb6 20. Kh1 Bxc4 21. Qxc4 Rac8 22. Qb5 Rb8 23. Qxb6 Rxb6 24. Nfd2 Rd8 25. Nc4 Ra6 26. Rad1 f6 27. Rd3 Rc8 28. Rf2 Na7 29. Ncxa5 Bd8 30. Nb7 Rxa4 31. Nxd8 Rxd8 32. Rd1 Rc8 33. Ra1 Rxa1+ 34. Nxa1 Nb5 35. Nb3 Nd6 36. Re2 Nc4 37. c3 bxc3 38. bxc3 dxc3 39. Kg1 Rd8 40. Kf2 Rd2 41. Nxd2 cxd2 42. Rxd2 Nxd2 43. Ke3 Nf1+ 44. Kf3 Nxh2+ 45. Kf2 Ng4+ 46. Kf3 h5 47. Ke2 Kf7 48. Kf3 Ke6 49. Ke2 f5 50. exf5+ Kxf5 51. Kf3 g5 52. Ke2 Ke4 53. Kf1 Ke3 54. Ke1 Nh2 55. Kd1 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van Kempen, Joost"]
[Black "Perluka, Peter"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "66"]
[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 b6 2. Nc3 Bb7 3. d4 e6 4. Bb5 Be7 5. Nf3 Nf6 6. Qe2 0-0 7. Bf4 d5 8. Bd3 c5 9. e5 Nfd7 10. Bb5 a6 11. Bxd7 Nxd7 12. 0-0 Qc7 13. Bg3 Rfd8 14. Rad1 Nf8 15. Rd2 Ng6 16. Rfd1 Rac8 17. a4 c4 18. Rc1 Bb4 19. Rdd1 Bxc3 20. bxc3 Bc6 21. Ra1 Rb8 22. Nh4 Rf8 23. Qg4 Qe7 24. f4 Bd7 25. Rf1 Nh8 26. f5 exf5 27. Nxf5 Bxf5 28. Rxf5 Qe6 29. Raf1 Ng6 30. h4 Ne7 31. R5f4 Ng6 32. Qxe6 fxe6 33. Rxf8+ Rxf8 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van Kempen, Joost"]
[Black "Wezenaar, Femke"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "74"]
[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 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 Bf5 5. Qd2 h6 6. Bf4 e6 7. 0-0-0 Bd6 8. Re1 Bxf4 9. Qxf4 Qxd4 10. Nb5 Qb4 11. Nxc7+ Kf8 12. Qd2 Qxd2+ 13. Kxd2 Nd5 14. Nxa8 Ke7 15. Bc4 Nc6 16. Bxd5 exd5 17. Nc7 d4 18. f3 e3+ 19. Kc1 Nb4 20. Rd1 d3 21. Nd5+ Nxd5 22. cxd3 Rc8+ 23. Kb1 Nb4 24. Nh3 Bxd3+ 25. Ka1 e2 26. Rc1 Rxc1+ 27. Rxc1 Nc2+ 28. Kb1 e1Q 29. Rxe1+ Nxe1+ 30. Kc1 Nxg2 31. Kd2 Bb1 32. a3 Ba2 33. Nf2 g5 34. Ng4 h5 35. Ne3 Nxe3 36. Kxe3 f5 37. b4 Bd5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van der Aalst, Paul"]
[Black "Van Kempen, Joost"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "69"]
[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. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. e3 Bb7 6. Bd3 d6 7. Nc3 Nbd7 8. e4 e5 9. d5 a6 10. 0-0 0-0 11. Qe2 Nh5 12. Bxe7 Qxe7 13. g3 Nc5 14. Bc2 Bc8 15. b4 Nb7 16. Nh4 g6 17. Nf5 Bxf5 18. exf5 Ng7 19. Qf3 Nh5 20. Qg4 Kh8 21. Rae1 Qd7 22. Qg5 Qd8 23. Ne4 Qxg5 24. Nxg5 Ng7 25. fxg6 fxg6 26. Rb1 Rf6 27. Be4 Raf8 28. Ne6 Rc8 29. Nxg7 Kxg7 30. f3 Nd8 31. a4 Nb7 32. Rf2 a5 33. b5 Nc5 34. Bc2 Rcf8 35. Rbf1 1/2-1/2

