[Event "Groningen Harmonie Mini op-A"]
[Site "Groningen"]
[Date "2002.12.30"]
[Round "5.3"]
[White "Wolferink, Frans"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2049"]
[BlackElo "2063"]
[PlyCount "72"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. d5 Nd8 11. Be3 0-0 12. Rc1 Ng4 13. Bd4 Ne5 14. Nxe5 dxe5 15. Be3 f5 16. f3 Nf7 17. Qb3 Nd6 18. a4 b6 19. Nb5 fxe4 20. fxe4 Nxe4 21. Nc7 Rxf1+ 22. Rxf1 Rc8 23. Ne6 Qd6 24. Nxg7 Kxg7 25. Bh6+ Kg8 26. Qh3 Rd8 27. Qf3 Nf6 28. Rd1 e4 29. Qe2 Qe5 30. Qc4 Qh5 31. d6+ Kh8 32. Rf1 Qxh6 33. dxe7 Re8 34. Qf7 Qg7 35. Qxe8+ Nxe8 36. Rf8+ Qg8 0-1

[Event "Groningen Harmonie Mini op-A"]
[Site "Groningen"]
[Date "2002.12.29"]
[Round "4.1"]
[White "Van den Berg, Hette Jan"]
[Black "Termeulen, Albert"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2063"]
[BlackElo "2073"]
[PlyCount "94"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4 0-0 9. 0-0 b6 10. f4 Nbd7 11. Bf3 Bb7 12. Be3 Re8 13. Qd2 Bf8 14. Rae1 Rc8 15. g4 d5 16. exd5 e4 17. Be2 Bb4 18. d6 Nd5 19. Bd4 Bxc3 20. bxc3 Qh4 21. Bd1 Qh3 22. Re3 Nxe3 23. Bxe3 Rcd8 24. a5 Nf6 25. axb6 Nd5 26. Bd4 e3 27. Qe2 Rxd6 28. Qf3 Nxf4 29. Qxb7 e2 30. Bxe2 Nxe2+ 31. Kf2 Nxd4 32. Nxd4 Rf6+ 33. Nf5 Qxg4 34. Qg2 Rxf5+ 35. Kg1 Qxg2+ 36. Kxg2 Rxf1 37. Kxf1 Rb8 38. Ke2 Rxb6 39. c4 Rc6 40. Kd3 a5 41. Kc3 a4 42. Kb4 a3 43. Kxa3 Rxc4 44. Kb3 Rh4 45. c4 Kf8 46. c5 Ke8 47. c6 Kd8 0-1

[Event "Groningen Harmonie Mini op-A"]
[Site "Groningen"]
[Date "2002.12.28"]
[Round "3.1"]
[White "Bodicker, Rob"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2055"]
[BlackElo "2063"]
[PlyCount "74"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qc2 Re8 8. Rd1 c6 9. b3 b6 10. Nbd2 Bb7 11. e4 dxe4 12. Nxe4 c5 13. Nxf6+ Bxf6 14. Bb2 cxd4 15. Bxd4 Qc7 16. Bxf6 Nxf6 17. Nh4 Rad8 18. Rxd8 Rxd8 19. Rd1 Bxg2 20. Nxg2 h6 21. Ne3 Rxd1+ 22. Qxd1 Ne4 23. Qf3 Qe5 24. Kg2 f5 25. Qe2 Nc3 26. Qd2 Ne4 27. Qe2 Qd6 28. Nf1 Ng5 29. f3 e5 30. Ne3 Qe6 31. h4 Nf7 32. Qd3 f4 33. Qd5 Qg6 34. Ng4 Qc2+ 35. Kh3 h5 36. Nh2 g5 37. hxg5 Qf2 0-1

[Event "Groningen Harmonie Mini op-A"]
[Site "Groningen"]
[Date "2002.12.27"]
[Round "2.4"]
[White "Van den Berg, Hette Jan"]
[Black "Wubben, Marcel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2063"]
[BlackElo "2028"]
[PlyCount "91"]
[EventDate "2002.12.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. a4 Ba6 9. Bxa6 Nxa6 10. Qd3 Nb8 11. 0-0 Ne7 12. Ng5 h6 13. Nh3 Nbc6 14. Nf4 g6 15. h4 h5 16. Ne2 Rc8 17. Bg5 Na5 18. Bf6 Rg8 19. Qb5+ Qd7 20. Qd3 Qc7 21. Rfd1 cxd4 22. Nxd4 Nc4 23. Qg3 Qd7 24. Qg5 Kd8 25. Rab1 Re8 26. Rb4 a5 27. Rb3 Kc7 28. Nb5+ Kb7 29. f3 Nf5 30. g4 hxg4 31. fxg4 Ng3 32. Nd6+ Nxd6 33. Qe3 Nc4 34. Qxg3 Qc6 35. Qf2 Qxa4 36. Rd4 Qa1+ 37. Kh2 a4 38. Rxc4 axb3 39. Rb4 Rc6 40. Rxb3 Rec8 41. Bg5 Qd1 42. Be3 Qxg4 43. Bxb6 Qf5 44. Bd8+ Ka6 45. Ra3+ Kb5 46. Ra5+ 1-0

[Event "Zwolle KPMG op-B"]
[Site "Zwolle"]
[Date "2001.03.10"]
[Round "2"]
[White "Van den Berg, Hette Jan"]
[Black "Struik, Tjapko"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "63"]
[EventDate "2001.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Nc6 8. Bf4 Bb4+ 9. Nc3 Na4 10. 0-0-0 Bxc3 11. bxc3 Nxc3 12. Rd2 Ne4 13. Rb2 g5 14. Be3 Nxe5 15. f3 Nd6 16. c5 Ndc4 17. Bd4 0-0 18. Rb4 Be6 19. Bxc4 Nxc4 20. Rxb7 c6 21. Bf6 Rfb8 22. Rc7 Bf5 23. Kd1 Rb1+ 24. Ke2 Re8+ 25. Kf2 Ree1 26. Rxa7 Rf1+ 27. Kg3 h6 28. Ra4 Be6 29. h4 Rxg1 30. Ra8+ Kh7 31. h5 Rxh1 32. Rh8# 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Van der Weij, Rik"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "D26"]
[PlyCount "116"]
[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. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 Nbd7 6. 0-0 Nb6 7. Bd3 Be7 8. Nc3 0-0 9. Qc2 a6 10. e4 g6 11. Be3 c6 12. Ne5 Qc7 13. f4 c5 14. Ne2 Nbd7 15. dxc5 Bxc5 16. Bxc5 Qxc5+ 17. Qxc5 Nxc5 18. Ng3 b5 19. Rac1 Na4 20. b3 Nb6 21. f5 exf5 22. exf5 Nfd5 23. Be4 Ra7 24. fxg6 hxg6 25. Bxd5 Nxd5 26. Nxg6 Re8 27. Nh4 Nb4 28. Nh5 Rd8 29. Rcd1 Rxd1 30. Rxd1 Be6 31. a3 Nc2 32. a4 Bxb3 33. axb5 axb5 34. Nf3 b4 35. Nd2 Be6 36. Kf2 b3 37. Nf4 b2 38. Nxe6 fxe6 39. Nc4 Na3 40. Nxb2 Kg7 41. Rd3 Nb5 42. Nc4 Rf7+ 43. Kg3 Nc7 44. Ne5 Rf5 45. Rd7+ Kg8 46. Ng4 Rc5 47. Nf6+ Kf8 48. Ne4 Rc4 49. h4 Ne8 50. Ng5 Rc3+ 51. Kg4 Nf6+ 52. Kf4 Nxd7 53. Nxe6+ Kf7 54. Ng5+ Kg6 55. g4 Rc4+ 56. Kg3 Ne5 57. Nf3 Rxg4+ 58. Kh3 Re4 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "In't Groen, Erik"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "89"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Qc7 7. h4 h5 8. Bd3 Bxd3 9. Qxd3 Nd7 10. Bd2 e6 11. 0-0-0 Ngf6 12. c4 0-0-0 13. Be3 Bd6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qd3 Rd7 17. Kb1 Rhd8 18. Qc2 Kb8 19. c5 Be7 20. Ne5 Rd5 21. Nxf7 Rc8 22. Ne5 Qa5 23. Bf4 Ka8 24. Rd3 Nd7 25. Ra3 Qb4 26. Nxd7 Rxd7 27. Be5 g5 28. hxg5 Bxg5 29. Qa4 Qxa4 30. Rxa4 h4 31. g3 Rh7 32. gxh4 Rxh4 33. Rxh4 Bxh4 34. Bg3 Rh8 35. Ra3 Be7 36. Rf3 Rh7 37. Bd6 b6 38. Bxe7 Rxe7 39. Rf6 Kb7 40. Kc2 Ka6 41. Kc3 Kb5 42. b4 e5 43. cxb6 axb6 44. Rf5 c5 45. Rxe5 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Van den Berg, Hette Jan"]
[Black "Sparenberg, Jeroen"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "85"]
[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. d4 d5 2. e4 e6 3. Be3 c5 4. c3 Qb6 5. Qc2 Nc6 6. dxc5 Bxc5 7. Bxc5 Qxc5 8. Bd3 Nf6 9. Nf3 dxe4 10. Bxe4 Nxe4 11. Qxe4 0-0 12. 0-0 Rd8 13. Nbd2 b6 14. Nb3 Qd5 15. Qe2 Qd3 16. Qxd3 Rxd3 17. Rfd1 Ba6 18. Rxd3 Bxd3 19. Rd1 Bf5 20. Rd6 Rd8 21. Rxd8+ Nxd8 22. Nfd4 Be4 23. Nb5 Nc6 24. Nd6 Bd3 25. Nc8 Kf8 26. Nd4 Nxd4 27. cxd4 Ke8 28. Nxa7 Kd7 29. a4 Bc2 30. Nb5 Bxa4 31. Nc3 Bb3 32. Kf1 Kc6 33. Ke2 Bc4+ 34. Ke3 b5 35. Ne4 Kd5 36. Ng5 e5 37. dxe5 Kxe5 38. f4+ Kf5 39. Nxh7 Kg4 40. Ng5 f6 41. Nf3 g5 42. fxg5 fxg5 43. Ne5+ 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Van den Berg, Hette Jan"]
[Black "Jonk, Geert Jan"]
[Result "1/2-1/2"]
[ECO "C11"]
[PlyCount "118"]
[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. d4 d5 2. e4 e6 3. Be3 Nf6 4. Nc3 dxe4 5. f3 exf3 6. Nxf3 Be7 7. Bc4 c6 8. 0-0 0-0 9. Qd3 Nd5 10. Nxd5 exd5 11. Bb3 b5 12. c3 Bf6 13. Rf2 g6 14. Raf1 Bf5 15. Qd1 Bg4 16. h3 Bxf3 17. Qxf3 Bg7 18. Qg3 Nd7 19. Bg5 f6 20. Bc1 Rf7 21. a4 a6 22. h4 Ra7 23. h5 Nf8 24. Bc2 g5 25. Qh3 h6 26. Re1 Rae7 27. Ref1 Rc7 28. b3 Qd6 29. Be3 Rce7 30. Re2 Re8 31. Rfe1 Rfe7 32. Qf3 bxa4 33. bxa4 Qa3 34. Bd2 Rxe2 35. Rxe2 Rxe2 36. Qxe2 Qb2 37. Qd3 Qb7 38. Qe3 Qd7 39. Bd3 a5 40. c4 f5 41. Bxa5 dxc4 42. Bxc4+ Kh8 43. Bb6 c5 44. Bxc5 Qxa4 45. Qe2 Qa1+ 46. Kh2 Qc1 47. Bxf8 Bxd4 48. Bg7+ Kh7 49. Bxd4 Qf4+ 50. Kh1 Qxd4 51. Qe7+ Qg7 52. Qxg7+ Kxg7 53. g3 Kf6 54. Kg2 Ke5 55. Kf3 Kd4 56. Bb5 Ke5 57. g4 fxg4+ 58. Kxg4 Kf6 59. Bd3 Kg7 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "De Bruijn, Edwin"]
[Black "Van den Berg, Hette Jan"]
[Result "1/2-1/2"]
[ECO "D26"]
[PlyCount "51"]
[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. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 b6 8. Bd2 Bb7 9. Rc1 c5 10. dxc5 Bxc5 11. Qe2 Qe7 12. Rfd1 Nc6 13. a3 Rac8 14. Be1 Rfd8 15. Nd2 Ne5 16. Ba2 Rc7 17. Nb3 Bd6 18. Nd4 Rdc8 19. Ndb5 Ba6 20. Qd2 Bxb5 21. Nxb5 Rxc1 22. Rxc1 Rxc1 23. Qxc1 h6 24. Nxd6 Qxd6 25. Bb4 Qd7 26. Bc3 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Van den Berg, Hette Jan"]
[Black "De Smet, Mariska"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "61"]
[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. d4 d5 2. e4 e6 3. Be3 Nc6 4. Bb5 Bd7 5. Nc3 Bb4 6. a3 Ba5 7. b4 Nxb4 8. Bxd7+ Qxd7 9. axb4 Bxb4 10. Bd2 dxe4 11. Nge2 Nf6 12. Nxe4 Bxd2+ 13. Nxd2 0-0 14. 0-0 b5 15. c3 Rfd8 16. Nf3 Qc8 17. Qd3 a6 18. Ra5 c5 19. Rc1 Qc7 20. Rca1 Qb6 21. Qb1 cxd4 22. Nfxd4 Nd5 23. Nxb5 Rab8 24. c4 Nc7 25. Nec3 axb5 26. cxb5 Nd5 27. Ne4 f5 28. Ng5 h6 29. Ra6 Qxb5 30. Qxb5 Rxb5 31. Nxe6 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Fakkel, Ewout"]
[Black "Van den Berg, Hette Jan"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "89"]
[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. d4 d5 2. f4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Bg6 6. c3 e6 7. 0-0 Na5 8. Ne5 Bxd3 9. Qxd3 a6 10. Nd2 c5 11. Ndf3 Be7 12. g4 Ne4 13. g5 f6 14. Ng4 fxg5 15. Nd2 Nxd2 16. Bxd2 0-0 17. fxg5 c4 18. Qe2 Bxg5 19. Ne5 Qe7 20. Qg4 Bf6 21. Qg3 Nc6 22. Ng4 Bh4 23. Qg2 Kh8 24. e4 h5 25. exd5 exd5 26. Ne3 Qg5 27. Nxd5 Qxg2+ 28. Kxg2 b5 29. Nf4 Kh7 30. Nxh5 Rxf1 31. Rxf1 Re8 32. Ng3 Bxg3 33. hxg3 Kg6 34. Re1 Rxe1 35. Bxe1 Ne7 36. Kf3 Kf6 37. Ke4 Ke6 38. Bd2 g6 39. Bf4 Nd5 40. a3 Ne7 41. Kf3 Kf5 42. Be5 Nd5 43. Bf4 Ne7 44. g4+ Ke6 45. Ke4 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van den Berg, Hette Jan"]
[Black "Ten Napel, Johan"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "72"]
[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. d4 Nf6 2. Nc3 g6 3. Bf4 d6 4. e4 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. Qd2 Re8 9. Rad1 Qc7 10. Bc4 Nb6 11. Bb3 Bg4 12. Qe3 Nfd7 13. Bg3 e5 14. d5 c5 15. Rd2 a6 16. Nh4 f5 17. exf5 Bxf5 18. Nf3 Nf6 19. h3 Qd7 20. Re1 Nh5 21. Bh2 Nf4 22. Bxf4 exf4 23. Qxf4 Rxe1+ 24. Nxe1 Bxc3 25. bxc3 Re8 26. Nd3 Re4 27. Qg3 c4 28. f3 Re7 29. Qf2 Qd8 30. Nf4 cxb3 31. g4 bxa2 32. Rd1 Bd7 33. Ra1 g5 34. Nd3 Nxd5 35. Rxa2 Qb6 36. c4 Qb1+ 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Van Weersel, Arlette"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B10"]
[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. e4 c6 2. c4 d5 3. cxd5 cxd5 4. e5 Bf5 5. Nf3 e6 6. Qa4+ Nc6 7. Bb5 Qc7 8. d4 Be7 9. 0-0 Nh6 10. Nc3 0-0 11. Bf4 a6 12. Be2 b5 13. Qd1 Bg6 14. Rc1 Qb6 15. Qd2 Nf5 16. Rfd1 Bh5 17. Ne1 Bg6 18. Nc2 Rfc8 19. Bg4 Na5 20. b3 Rc7 21. Bxf5 Bxf5 22. Ne3 Bg6 23. Ncxd5 exd5 24. Nxd5 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Drewes, Benno"]
[Black "Van den Berg, Hette Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. 0-0 c5 8. c3 Qb6 9. b3 Rc8 10. Nbd2 f6 11. Re1 fxe5 12. Nxe5 Nxe5 13. Rxe5 Be7 14. Qe2 Rc6 15. Nf3 Nf6 16. Ng5 Kd7 17. Bb2 h6 18. Nh3 g5 19. Re1 Re8 20. f3 Bd6 21. Re3 Qc7 22. g3 Bf8 23. Rd3 Bd6 24. Re3 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "In't Groen, Erik"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Be6 6. Nf3 g6 7. Bf4 Bg7 8. c3 Nd7 9. Bd3 c5 10. 0-0 cxd4 11. cxd4 Bg4 12. Be2 Qb6 13. Qb3 Qxb3 14. axb3 Ngf6 15. Rfc1 Nd5 16. Be3 0-0 17. h3 Be6 18. Ne4 Nxe3 19. fxe3 Bd5 20. Bd3 e5 21. Ra5 Bxe4 22. Bxe4 b6 23. Bxa8 bxa5 24. Bd5 Nb6 25. Bb7 exd4 26. exd4 Rd8 27. Ra1 Bxd4+ 28. Nxd4 Rxd4 29. Rxa5 Rb4 30. Ra3 Na4 31. Bd5 Nb6 32. Bc4 Nxc4 33. bxc4 Rxc4 34. Rxa7 Rb4 35. Ra2 f5 36. Kf2 h5 37. Ke2 Kf7 38. Kd3 Rb3+ 39. Kc4 Rb7 40. b4 f4 41. b5 Ke7 42. Kc5 Kd7 43. b6 g5 44. Ra7 Kc8 45. Rxb7 Kxb7 46. Kd5 g4 47. Ke4 f3 48. Ke3 fxg2 49. Kf2 gxh3 50. Kg1 Kxb6 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Van den Berg, Hette Jan"]
[Black "Lesger, Morrison"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "72"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. f4 Qc7 11. Bf3 Nbd7 12. Qe2 Bc4 13. Qe1 Bxf1 14. Qxf1 b5 15. a3 Nb6 16. Nd2 Rad8 17. Qd3 Nc4 18. Nxc4 Qxc4 19. b3 Qxd3 20. cxd3 Rc8 21. Rc1 Rc7 22. h3 Rfc8 23. Ne2 Nd7 24. b4 Rxc1+ 25. Bxc1 Bd8 26. Bg4 Rc2 27. Kf1 Nb8 28. fxe5 dxe5 29. Ke1 Bb6 30. Kd1 Rc7 31. d4 Rc4 32. dxe5 Rxe4 33. Bf3 Rxe5 34. Bf4 Re8 35. Bb7 Re7 36. Bc8 Bc7 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van den Berg, Hette Jan"]
[Black "Biemans, Erik"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "97"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Nf3 g6 4. d3 Bg7 5. Be2 Nbd7 6. 0-0 c5 7. Bf4 0-0 8. Qd2 a6 9. a4 b6 10. Nd1 Bb7 11. c4 Qc7 12. Ne1 e6 13. Nc3 Bc6 14. Nc2 Rab8 15. f3 Ne8 16. Be3 f5 17. d4 Rd8 18. d5 exd5 19. exd5 Bb7 20. f4 Nef6 21. Bf3 Rfe8 22. Rfe1 Re7 23. Re2 Rde8 24. Rae1 Qb8 25. Bf2 Qd8 26. Re3 Rxe3 27. Rxe3 Rxe3 28. Qxe3 Qe8 29. Qe6+ Kh8 30. Qxd6 Qf8 31. Qe6 Bc8 32. Ne1 Qe8 33. Qc6 Ng8 34. Nd3 Qd8 35. Bh4 Qxh4 36. Qxc8 Bd4+ 37. Kh1 Ndf6 38. Qe6 Ng4 39. Bxg4 fxg4 40. Qxb6 Bf2 41. Qe6 Bg3 42. h3 Nf6 43. Ne2 Be1 44. Nxe1 Qxe1+ 45. Ng1 Ne4 46. hxg4 Ng3+ 47. Kh2 Nf1+ 48. Kh1 Ng3+ 49. Kh2 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Damminga, Francis"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "56"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Nc3 Nf6 4. Bg5 Nc6 5. a3 e6 6. e3 a6 7. Ne5 Nxe5 8. dxe5 h6 9. Bxf6 gxf6 10. exf6 Qxf6 11. Qf3 Qg6 12. Qg3 Qxg3 13. hxg3 Bxc2 14. Kd2 Bg6 15. Bd3 Bxd3 16. Kxd3 0-0-0 17. Rh4 Bg7 18. b4 Rd7 19. Rah1 f5 20. Ne2 e5 21. Rh5 Rf8 22. R1h4 b6 23. f3 e4+ 24. Kd2 Bf6 25. Rf4 Bg5 26. Nd4 Bxf4 27. gxf4 Rdf7 28. Rxh6 Rg8 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Van den Berg, Hette Jan"]
[Black "De Bruijn, Thijs"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "34"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. d4 f5 5. e5 d6 6. Bxf4 dxe5 7. Bxe5 Nxe5 8. Nxe5 g6 9. Bc4 Qh4+ 10. Kf1 Nh6 11. Qe2 Be7 12. Bb5+ Kd8 13. Nc3 a6 14. Bc4 Qf4+ 15. Kg1 Qxd4+ 16. Kf1 Qf4+ 17. Kg1 Bc5+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Ondersteijn, Niels"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "101"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 e6 4. Nf3 Bb4 5. Bd3 Ne7 6. a3 Ba5 7. 0-0 Bb6 8. Ne2 c5 9. exd5 Nxd5 10. c4 Ne7 11. dxc5 Bxc5 12. b4 Bd6 13. Qc2 e5 14. Bb2 Ng6 15. Rad1 Qe7 16. c5 Bc7 17. Rfe1 0-0 18. Ng3 Re8 19. Bxg6 hxg6 20. Bxe5 Be6 21. Bxc7 Qxc7 22. Nd4 Nc6 23. Nxe6 Rxe6 24. Rxe6 fxe6 25. Qxg6 Qe5 26. Qe4 Qxe4 27. Nxe4 b6 28. b5 Ne7 29. c6 Nd5 30. Rc1 Nc7 31. a4 Kf8 32. f3 Ke7 33. Rd1 Nd5 34. g3 a6 35. Rd3 axb5 36. axb5 Ra5 37. Nc3 Nxc3 38. Rxc3 Kd8 39. Rb3 Kc7 40. h4 Ra8 41. f4 Rf8 42. Kg2 Rf5 43. Rb4 Rf6 44. g4 g6 45. Kg3 Rf8 46. Rd4 Rf7 47. h5 gxh5 48. gxh5 Rf5 49. Rd7+ Kc8 50. h6 Rf8 51. h7 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Van den Berg, Hette Jan"]
[Black "Slaman, Gertjan"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "74"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. h3 a6 6. Bc4 Nxe4 7. Bxf7+ Kxf7 8. Nxe4 d5 9. Ng3 exf4 10. Nh5 Qe8+ 11. Qe2 Qxe2+ 12. Kxe2 Bd6 13. d3 g6 14. Nxf4 Re8+ 15. Kd1 Bd7 16. Nxd5 Nb4 17. Ng5+ Kg7 18. Nxb4 Bxb4 19. Rf1 Re7 20. c3 Ba5 21. Bf4 Rf8 22. Kd2 h6 23. Ne4 Bb6 24. Bxh6+ Kxh6 25. Rxf8 Bf5 26. Re1 Kg7 27. Rb8 c5 28. Nd6 Rxe1 29. Nxf5+ Kf6 30. Rf8+ Kg5 31. Kxe1 gxf5 32. Rf7 Kg6 33. Rxb7 Bd8 34. Rd7 Bh4+ 35. Ke2 Kg5 36. Rc7 Kf4 37. Rxc5 Kg3 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Van Dommelen, Martin"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "43"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nc6 5. c3 e6 6. Nf3 Bd6 7. 0-0 Nge7 8. Nbd2 0-0 9. Re1 Qc7 10. Nf1 f6 11. c4 b6 12. b3 e5 13. cxd5 Nxd5 14. Bc4 Be6 15. dxe5 Bxe5 16. Nxe5 Nxe5 17. Bxd5 Bxd5 18. Qxd5+ Kh8 19. Bf4 Qc3 20. Bxe5 fxe5 21. Qxe5 Qc2 22. Qe2 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jan Willem"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "56"]
[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 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. h4 h5 11. f3 Rc8 12. Rdg1 Qa5 13. Nb3 Qd8 14. g4 Na5 15. gxh5 Nxh5 16. Nd5 Nxb3+ 17. axb3 e6 18. Nb4 Qa5 19. Kb1 Qc7 20. f4 a5 21. Nd3 Nf6 22. Bf3 a4 23. b4 a3 24. bxa3 Ra8 25. Ka2 Qc4+ 26. Kb1 Rxa3 27. c3 Rfa8 28. Qb2 Qb3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Erwich, Marc"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B74"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 a6 10. f4 b5 11. Bf3 Bb7 12. Re1 Na5 13. Nxa5 Qxa5 14. e5 Bxf3 15. Qxf3 dxe5 16. fxe5 Nd7 17. Bf4 b4 18. Nd5 e6 19. Ne7+ Kh8 20. Qe3 Qb5 21. a4 Qc4 22. Rad1 Rfd8 23. Qd4 Qc5 24. Qxc5 Nxc5 25. b3 Rxd1 26. Rxd1 Bf8 27. Nc6 a5 28. Bg5 Ne4 29. Bf6+ Bg7 30. Rd8+ Rxd8 31. Bxd8 Nc3 32. Bxa5 Nd5 33. Bxb4 Nxb4 34. Nxb4 Bxe5 35. Nc6 Bd6 36. a5 Kg8 37. a6 Kf8 38. b4 Bc7 39. b5 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Hummel, Erik Jan"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "74"]
[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. b4 d5 2. Bb2 Nd7 3. Nf3 Ngf6 4. e3 e6 5. a3 b6 6. c4 c5 7. Qa4 Be7 8. d4 0-0 9. Nbd2 Bb7 10. Rc1 a6 11. Be2 cxb4 12. cxd5 b5 13. Qd1 bxa3 14. d6 Bxd6 15. Ba1 b4 16. 0-0 a5 17. Bb5 Ba6 18. Bxa6 Rxa6 19. e4 Bf4 20. g3 Bxd2 21. Nxd2 a4 22. e5 Nd5 23. Nc4 Qb8 24. Qe2 Ra8 25. f4 N7b6 26. f5 exf5 27. e6 Nxc4 28. exf7+ Rxf7 29. Qxc4 Ne3 30. Qe6 Nxf1 31. Rxf1 Qe8 32. Qd5 Kh8 33. g4 f4 34. Qh5 f3 35. g5 f2+ 36. Kg2 Qe4+ 37. Kg3 Raf8 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kees, Maurice"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "97"]
[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 c6 2. d4 d5 3. Nc3 h6 4. Nf3 Bg4 5. Be2 Nd7 6. 0-0 e6 7. Bf4 Ndf6 8. Qd3 Bb4 9. e5 Bf5 10. Qd2 Ne4 11. Qe3 Bxc3 12. bxc3 Qa5 13. c4 Ne7 14. Bd3 0-0 15. Qe2 Rfd8 16. c5 Nc3 17. Qe1 Qa3 18. Bc1 Qa5 19. Bd2 Qc7 20. Bxc3 Bg4 21. Be2 Nf5 22. h3 Bxf3 23. Bxf3 b6 24. cxb6 axb6 25. g4 Nh4 26. Be2 c5 27. Bd1 Ra3 28. f3 Ng6 29. Bb2 Raa8 30. f4 Rf8 31. Rf2 Ne7 32. Qe2 Nc6 33. c3 c4 34. Bc2 b5 35. h4 Kh8 36. h5 Qe7 37. Rg2 Rg8 38. Qf3 f6 39. Qg3 Rgf8 40. Bc1 Ra7 41. g5 f5 42. gxh6 Rg8 43. Qg6 Nd8 44. h7 Qh4 45. hxg8Q+ Kxg8 46. Be3 Qe7 47. h6 Kh8 48. hxg7+ Qxg7 49. Qe8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kommer, Bas"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "79"]
[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 d5 2. Nf3 Nc6 3. Bg5 g6 4. e3 a6 5. c3 Bg7 6. Bd3 Nf6 7. 0-0 0-0 8. Nbd2 Re8 9. Re1 e5 10. e4 Qd6 11. exd5 Qxd5 12. c4 Qd7 13. d5 Qd6 14. Rc1 Bg4 15. Bxf6 Bxf6 16. Ne4 Qe7 17. dxc6 bxc6 18. h3 Bf5 19. Nxf6+ Qxf6 20. Be4 Rad8 21. Qa4 c5 22. Qc6 Qxc6 23. Bxc6 Re6 24. Bd5 Re7 25. Nxe5 Kg7 26. Nc6 Rxe1+ 27. Rxe1 Rd7 28. Re3 Rd6 29. Re7 Be6 30. Bxe6 Rxe6 31. Rxe6 fxe6 32. Na5 Kf6 33. Nb3 Ke5 34. Nxc5 a5 35. b3 Kd6 36. Nb7+ Kc6 37. Nxa5+ Kc5 38. a3 Kb6 39. b4 c5 40. f4 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Paul"]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "68"]
[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 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nfd7 9. e6 Ne5 10. Bb5+ Nbc6 11. exf7+ Kxf7 12. 0-0+ Bf6 13. Nxc6 bxc6 14. Ba4 Qc7 15. Bb3+ Kg7 16. Bf4 Qb6+ 17. Kh1 Ng4 18. Bg3 Ne3 19. Qf3 Nxf1 20. Rxf1 Ba6 21. Re1 Rhf8 22. Na4 Qb5 23. c4 Qb4 24. Qxc6 Bb7 25. Qc5 Qd2 26. Qf2 Qxf2 27. Bxf2 Rad8 28. Re2 Rf7 29. h3 Bd4 30. Bh4 Rd7 31. c5 Rf1+ 32. Kh2 Bg1+ 33. Kg3 Rd3+ 34. Kg4 h5+ 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Pluister, D."]
[Black "Van den Berg, Hette Jan"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "90"]
[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 c6 2. Nc3 d5 3. d4 e6 4. e5 f6 5. Nf3 Nd7 6. Bf4 Bb4 7. a3 Ba5 8. Be2 Ne7 9. 0-0 0-0 10. Nh4 g5 11. exf6 gxf4 12. fxe7 Qxe7 13. Nf3 Bc7 14. Qd3 Kh8 15. Rfe1 Rg8 16. b4 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Bf3 Qf6 20. Rab1 Bf5 21. Qf1 Qxc3 22. Rb3 Qf6 23. Re2 Qg6 24. Qa1+ Qg7 25. Qxg7+ Rxg7 26. b5 Bd6 27. a4 Rag8 28. g3 Re7 29. bxc6 bxc6 30. Rxe7 Bxe7 31. Rb7 Bc5 32. Rc7 fxg3 33. hxg3 Rxg3+ 34. Bg2 Be4 35. Rc8+ Rg8 36. Rxg8+ Kxg8 37. Bxe4 dxe4 38. Kf1 Kf7 39. Ke2 Ke6 40. a5 a6 41. c3 Kd5 42. f3 exf3+ 43. Kxf3 Kc4 44. Kf4 Kxc3 45. Kf5 Bb4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Woerden, Michiel"]
[Black "Van den Berg, Hette Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "58"]
[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 c6 2. d4 d5 3. Nd2 g6 4. c3 Bg7 5. Bd3 e6 6. Ngf3 Ne7 7. 0-0 0-0 8. Nb3 Nd7 9. Re1 Re8 10. Bg5 Bf6 11. h4 Bxg5 12. hxg5 Qc7 13. e5 c5 14. Bc2 cxd4 15. cxd4 b6 16. Rc1 Qd8 17. g3 Kg7 18. Kg2 Rh8 19. Rh1 Ba6 20. Qd2 Rc8 21. Nh2 Ng8 22. Ng4 Nb8 23. Qf4 Nd7 24. Nh6 Nxh6 25. Rxh6 Qe8 26. Bd1 Rxc1 27. Nxc1 Qc8 28. Nb3 Bd3 29. Rh1 Qa6 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Andriessen, Marc"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "32"]
[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 Nc6 3. Nf3 d6 4. f5 Nf6 5. Bb5 Bd7 6. d3 Be7 7. 0-0 0-0 8. Qe1 a6 9. Ba4 Nd4 10. Bb3 Nxb3 11. axb3 c6 12. Qg3 g6 13. Nh4 Nh5 14. Qg4 Bxh4 15. Rf3 Nf4 16. Kf1 h5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "De Hoop, Thomas"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "96"]
[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 Nf6 2. Nc3 d5 3. d3 d4 4. Nce2 e5 5. Bg5 Be7 6. c3 c5 7. Nf3 Nc6 8. h3 h6 9. Bh4 Qb6 10. Qc2 Be6 11. Bg3 Nd7 12. Bh2 Rc8 13. Ng3 0-0 14. Be2 Qc7 15. a3 Na5 16. c4 a6 17. 0-0 b5 18. b3 Qb7 19. Rfb1 Nc6 20. cxb5 axb5 21. Nf1 f5 22. N1d2 f4 23. g3 Bxh3 24. a4 Nb4 25. Qc1 bxa4 26. bxa4 Qc7 27. Nc4 fxg3 28. Bxg3 Nxd3 29. Bxd3 Rxf3 30. Nd2 Rxd3 31. Qc4+ Kh8 32. Qxd3 c4 33. Qc2 c3 34. Nf3 Bg4 35. Nxd4 Qc4 36. Nb5 Be2 37. Rb3 Bb4 38. Rab1 Bd3 39. Rxb4 Bxc2 40. Rxc4 Rxc4 41. Rc1 Bxe4 42. Nxc3 Bc6 43. a5 Bf3 44. Na2 Ra4 45. Rc3 e4 46. Rc7 Rxa2 47. Rxd7 Ra1+ 48. Kh2 Rh1# 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Kodentsov, Grigori"]
[Result "1-0"]
[ECO "E90"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. g3 Bg4 7. Bg2 Nbd7 8. 0-0 c5 9. dxc5 Nxc5 10. Qc2 h6 11. Be3 Qc8 12. Rad1 Nfd7 13. Nd5 Re8 14. h3 Bxf3 15. Bxf3 Ne5 16. Bg2 Ne6 17. b3 Nc6 18. Qd2 Kh7 19. f4 Nc7 20. Kh2 Qd7 21. c5 Nxd5 22. Qxd5 Rf8 23. cxd6 exd6 24. Qxd6 Qxd6 25. Rxd6 Nb4 26. a4 Nc2 27. Bf2 b6 28. e5 Rad8 29. Rfd1 Rxd6 30. Rxd6 Nb4 31. Rd7 b5 32. Bc5 Rb8 33. Bxb4 bxa4 34. Bd6 Rxb3 35. Rxa7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Muris, Saskia"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "115"]
[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 Nc6 3. Bc4 Nf6 4. d3 d6 5. h3 g6 6. Nf3 Bg7 7. Be3 0-0 8. d4 cxd4 9. Nxd4 Bd7 10. 0-0 Rc8 11. Bb3 a6 12. Re1 Nxd4 13. Bxd4 Bc6 14. Qd3 e6 15. Rad1 Qc7 16. Bxf6 Bxf6 17. Qxd6 Qxd6 18. Rxd6 Bxc3 19. bxc3 Rfd8 20. Rd4 e5 21. Rd3 Bb5 22. Rf3 Rc7 23. a4 Bc4 24. Bxc4 Rxc4 25. Rb1 Rxa4 26. Rxb7 Rxe4 27. Rfxf7 Rd1+ 28. Kh2 Re2 29. Rxh7 Rxf2 30. Rhe7 Re1 31. Rg7+ Kf8 32. Rxg6 Ra1 33. c4 Ra5 34. h4 e4 35. Re6 Re2 36. Rc6 Re5 37. Rh6 Kg8 38. Rd6 Rf2 39. Kg1 e3 40. Rd1 e2 41. Re1 Rf4 42. Rb2 Rd4 43. c3 Rd1 44. Kf2 a5 45. Rbxe2 Rxe1 46. Kxe1 Rc5 47. Re8+ Kf7 48. Ra8 Kg6 49. Ke2 Kh5 50. g3 Kg4 51. Rg8+ Kh5 52. Rg5+ Rxg5 53. hxg5 Kxg5 54. Kd2 Kf5 55. Kc2 a4 56. Kb2 Ke4 57. Ka3 Kd3 58. c5 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Muris, Yvo"]
[Result "1-0"]
[ECO "D33"]
[PlyCount "43"]
[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. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Nf3 Nc6 5. d4 d5 6. cxd5 exd5 7. Bg5 Be6 8. Bg2 c4 9. e4 h6 10. Bxf6 gxf6 11. 0-0 Qd7 12. exd5 Bxd5 13. Nxd5 Qxd5 14. Ne5 Qb5 15. Nxc6 bxc6 16. Qf3 Kd7 17. d5 Qxb2 18. Rab1 Qe5 19. dxc6+ Kc7 20. Rb7+ Kc8 21. Bh3+ Kd8 22. Qd1+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Rupert, Casper"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "91"]
[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 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. Nc3 e6 6. Bd2 Nd7 7. a3 Qb6 8. Bc1 a6 9. Nf3 c5 10. Na4 Qa5+ 11. Nc3 c4 12. Bd2 Qc7 13. Nh4 Ne7 14. f4 Qd8 15. f5 exf5 16. Nxg6 hxg6 17. Be3 Nb6 18. Bg2 fxg4 19. Qxg4 Nf5 20. Qe2 Be7 21. 0-0-0 Nxe3 22. Rdg1 Bg5 23. Kb1 Nf5 24. Qd1 Be3 25. Re1 Bxd4 26. e6 Qd6 27. exf7+ Kxf7 28. Qd2 Rae8 29. Ref1 Bxc3 30. Qxc3 Rhf8 31. Bh3 Kg8 32. Rhg1 d4 33. Qd2 Ne3 34. Re1 Nbd5 35. Qxd4 Qxh2 36. Bg2 Rd8 37. Bxd5+ Nxd5 38. Rxg6 Qc7 39. Reg1 Nf6 40. Qh4 Qf7 41. Qh6 Ne8 42. Rh1 Qf4 43. Qh7+ Kf7 44. Qh5 Kg8 45. Qh7+ Kf7 46. Qh5 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Sminia, Jelmer"]
[Result "1/2-1/2"]
[ECO "A23"]
[PlyCount "87"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Nc6 7. a3 a5 8. b3 Be6 9. Nf3 Bc5 10. 0-0 0-0 11. Bb2 Rc8 12. Na4 Bd6 13. Rc1 Nd7 14. Nd2 f6 15. Nc3 Nb6 16. Rb1 Qe7 17. Nb5 Bc5 18. e4 Bf7 19. Re1 Qd7 20. Nc3 Rfd8 21. Nf1 Nd4 22. Na4 Nxa4 23. Bxd4 Bxd4 24. bxa4 Rc3 25. exd5 Bxd5 26. Bxd5+ Qxd5 27. Rb5 Qc6 28. Re2 Rxa3 29. Rc2 Rc3 30. Rxc3 Bxc3 31. Qb3+ Kh8 32. Rxb7 Bb4 33. Qf7 Bf8 34. Ne3 Qc1+ 35. Kg2 Qc6+ 36. f3 Qe8 37. Qc7 Ra8 38. Nf5 Qg6 39. g4 Qg5 40. Qc6 Qd2+ 41. Kh3 Qxd3 42. Rxg7 Qf1+ 43. Kh4 Qf2+ 44. Kh5 1/2-1/2

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Solleveld, Floris"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "80"]
[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 Nf6 3. Nc3 g6 4. h3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. d3 Nbd7 8. Re1 e5 9. Bg5 b5 10. Bb3 Qc7 11. a3 a6 12. Ne2 Bb7 13. c4 Rfe8 14. Qc2 Rac8 15. Rac1 Qb8 16. d4 exd4 17. Ng3 c5 18. Bf4 Ne5 19. Bxe5 dxe5 20. Qd3 Qd6 21. cxb5 Bh6 22. Rc2 axb5 23. Qd1 c4 24. Ba2 Qa6 25. Nd2 Red8 26. f3 Be3+ 27. Kh1 Bf2 28. Ngf1 Bxe1 29. Qxe1 Nh5 30. g3 Qf6 31. Kg2 Ng7 32. Nb1 Ne6 33. h4 Nc5 34. Nfd2 Nd3 35. Qe2 Nc5 36. Qe1 g5 37. h5 g4 38. Qf1 gxf3+ 39. Nxf3 Bxe4 40. Rf2 Nd3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van den Berg, Hette Jan"]
[Black "Stellwagen, Daniel"]
[Result "0-1"]
[ECO "E88"]
[PlyCount "62"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 a6 9. b4 cxd5 10. cxd5 Nh5 11. Rc1 Nf4 12. Bf1 f5 13. Nge2 Nh5 14. Qd2 Nd7 15. g3 f4 16. gxf4 exf4 17. Bf2 Ne5 18. Nd4 Bf6 19. Rg1 Bd7 20. Bg2 Bh4 21. Bf1 Bxf2+ 22. Qxf2 Qb6 23. a3 Qxd4 24. Be2 Qe3 25. Qxe3 fxe3 26. Nd1 Nxf3+ 27. Bxf3 Rxf3 28. Ke2 Raf8 29. Rc7 Bb5+ 30. Ke1 Rf1+ 31. Rxf1 Rxf1# 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Werle, Jan"]
[Black "Van den Berg, Hette Jan"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2195"]
[PlyCount "98"]
[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 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Nb3 a6 9. a4 Bd7 10. Bg5 h6 11. Bh4 0-0 12. f4 Rc8 13. Kh1 Na7 14. Bf2 Nc6 15. a5 Be6 16. Bb6 Qe8 17. Bd3 Bxb3 18. cxb3 Nd7 19. Be3 Ncb8 20. Bc4 Nc5 21. f5 Kh7 22. Qg4 Nbd7 23. Qh4 Ne5 24. Nd5 f6 25. fxg6+ Nxg6 26. Qh3 Nxe4 27. Nb6 Rd8 28. Be6 Nc5 29. Bxc5 dxc5 30. Nd7 Rh8 31. Qf5 Bf8 32. Ra4 Kg7 33. Rg4 h5 34. Nxf6 exf6 35. Qxf6+ Kh6 36. Qg5+ Kg7 37. Qf6+ Kh6 38. Bf7 Qxf7 39. Qg5+ Kg7 40. Rxf7+ Kxf7 41. Qxg6+ Ke7 42. Re4+ Kd7 43. b4 Kc8 44. h4 Rd1+ 45. Kh2 Bd6+ 46. g3 Rd8 47. Qxh5 Bxg3+ 48. Kxg3 Rg8+ 49. Kf2 Rd2+ 1-0

