[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.04"]
[Round "6"]
[White "Van der Vegt, Lenze"]
[Black "Dgebuadze, Alexandre"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "2540"]
[PlyCount "86"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 d6 7. e4 0-0 8. Be2 Re8 9. e5 dxe5 10. dxe5 Nfd7 11. Nb3 Nc6 12. Qd6 Ndxe5 13. Rd1 Qxd6 14. Rxd6 Ng6 15. 0-0 e5 16. Rfd1 Nf4 17. Bd3 Nxd3 18. R1xd3 Be6 19. Nfd2 Rad8 20. Nc5 Rxd6 21. Rxd6 Bc8 22. f3 f5 23. Kf2 Kf7 24. Nf1 Ke7 25. Rd1 b6 26. Nd3 Rd8 27. Ne3 Be6 28. b3 f4 29. Nc2 Bf5 30. Ke2 a5 31. Rd2 g5 32. Nce1 Kf6 33. Nf2 Nd4+ 34. Kd1 h5 35. h3 Rd7 36. Ned3 Ne6 37. Ne4+ Bxe4 38. fxe4 g4 39. h4 Rd4 40. Nf2 g3 41. Nh3 Rxe4 42. Rd6 Rd4+ 43. Rxd4 Nxd4 0-1

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.04"]
[Round "7"]
[White "Winkel, Ruud"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "81"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Rb8 8. f4 0-0 9. Nf3 Ne8 10. 0-0 b5 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 b4 14. Ne2 a5 15. Rf2 Qc7 16. Rc1 Ba6 17. Bxg7 Nxg7 18. g4 e5 19. f5 f6 20. Ng3 g5 21. Bf1 Bxf1 22. Qd5+ Qf7 23. Qxf7+ Kxf7 24. Nxf1 Rfc8 25. Rd1 Ne8 26. Ne3 Rb5 27. Rfd2 Rc6 28. Rd5 Rbc5 29. Rxc5 Rxc5 30. Kf2 Ke7 31. Rd5 Kd7 32. Rxc5 dxc5 33. Nd5 Kd6 34. Ke3 c4 35. c3 bxc3 36. bxc3 Kc5 37. Kd2 Kb5 38. Kc2 a4 39. Kb2 Ka5 40. Ka3 Kb5 41. Kb2 1/2-1/2

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.03"]
[Round "3"]
[White "Stellwagen, Daniel"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2265"]
[PlyCount "123"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. Rac1 Nbd7 12. f3 Ne5 13. Rfd1 Bd7 14. b3 Rac8 15. Bb1 Qa5 16. Qd2 Rfd8 17. h3 Nc6 18. Qf2 Nxd4 19. Bxd4 Qa3 20. Bd3 Ne8 21. Bxg7 Kxg7 22. Rc2 Bc6 23. Bf1 Rd7 24. Rcd2 Rcd8 25. Qe3 Qb4 26. h4 h5 27. e5 d5 28. cxd5 Bxd5 29. Nxd5 Rxd5 30. Rxd5 Rxd5 31. Rxd5 exd5 32. e6 fxe6 33. Qxe6 Qd4+ 34. Kh1 Qxh4+ 35. Kg1 Qd8 36. Bd3 Nf6 37. Qe5 Qe8 38. Qc7+ Kg8 39. Kf2 Qf7 40. Qc8+ Kg7 41. Qc3 Kh7 42. Qd4 Qe6 43. a4 Nd7 44. b4 Qe5 45. Qxe5 Nxe5 46. Ke3 Kg7 47. Be2 Nc6 48. b5 axb5 49. axb5 Ne7 50. Kd4 Kf6 51. Kc5 Ke5 52. Kb6 Kd4 53. Kxb7 Ke3 54. Bd1 d4 55. Kc7 d3 56. Kd6 Nc8+ 57. Kc7 Ne7 58. Kd6 Nc8+ 59. Kd7 Nb6+ 60. Kc6 Nc8 61. Kc7 Ne7 62. Kd6 1/2-1/2

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.03"]
[Round "4"]
[White "Van der Vegt, Lenze"]
[Black "Van Hengel, Hugo G"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "47"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 Re8 9. Nbd2 Bf8 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. c3 d5 14. exd5 Nxd5 15. Ne4 b4 16. Nfg5 h6 17. Qf3 Qd7 18. Bxd5 hxg5 19. Nxg5 Re6 20. Qh3 Bc5 21. Bxe6 fxe6 22. Qh7+ Kf8 23. Qh8+ Ke7 24. Qxa8 1-0

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.02"]
[Round "2"]
[White "Van Lingen, Guus"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "40"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nc3 Ne7 6. Bf4 0-0 7. Bc4 Qb6 8. Ncb5 e5 9. Bxe5 d6 10. Bg3 a6 11. 0-0 axb5 12. Nxb5 Rd8 13. a3 Qc6 14. b4 Bxb4 15. axb4 Rxa1 16. Qxa1 Qxc4 17. Nxd6 Qxb4 18. Rb1 Qc5 19. Qa4 Nbc6 20. h3 Rxd6 0-1

[Event "Soest op"]
[Site "Soest"]
[Date "2000.06.02"]
[Round "1"]
[White "Van der Vegt, Lenze"]
[Black "Bouwmeester, Bert"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "33"]
[EventDate "2000.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[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. f3 e6 4. Nc3 Nd7 5. Bf4 c5 6. exd5 Qf6 7. Nge2 cxd4 8. Nb5 e5 9. Nc7+ Kd8 10. Nxa8 exf4 11. Qxd4 Qxd4 12. Nxd4 Ngf6 13. c4 Bb4+ 14. Kf2 Ne5 15. Rd1 g5 16. a3 Be7 17. d6 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.09"]
[Round "9"]
[White "Groenhuis, Vincent"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "64"]
[EventDate "2000.05.01"]
[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 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Ne7 7. Nc3 Nbc6 8. Be2 0-0 9. Bf4 f5 10. Bd6 Bc7 11. f4 Bxd6 12. Qxd6 fxe4 13. Nxe4 Nf5 14. Qd2 d5 15. cxd5 exd5 16. Ng5 h6 17. Nf3 Kh8 18. 0-0 Qb6+ 19. Kh1 Ne3 20. Rfe1 Ng4 21. Nfd4 Nf2+ 22. Kg1 Ne4 23. Qe3 Bd7 24. Rf1 Rae8 25. Bh5 Re7 26. Qd3 Nd6 27. Kh1 Re4 28. Nxc6 bxc6 29. g3 Bf5 30. g4 Re3 31. Qd4 Be4+ 32. Kg1 Rxb3 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.08"]
[Round "8"]
[White "Van der Vegt, Lenze"]
[Black "Castellani, Sandro"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "68"]
[EventDate "2000.05.01"]
[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 b6 3. Nc3 Bb7 4. Nf3 e6 5. a3 g6 6. Qc2 Bg7 7. Bg5 h6 8. Bh4 d6 9. e4 g5 10. Bg3 Nh5 11. Rd1 Nd7 12. Be2 a6 13. 0-0 Nxg3 14. fxg3 Qe7 15. Kh1 h5 16. b4 g4 17. Ng1 Qg5 18. c5 bxc5 19. bxc5 dxc5 20. dxc5 Ne5 21. Qb3 Bc6 22. Bxa6 0-0 23. Bb5 Qe3 24. Qb4 Bxb5 25. Nxb5 Nd3 26. Qd2 Qxd2 27. Rxd2 Nxc5 28. Nxc7 Rxa3 29. Re2 Rb3 30. Rc1 Nd3 31. Rd1 Bd4 32. Nb5 Nf2+ 33. Rxf2 Bxf2 34. Nd6 Rfb8 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.07"]
[Round "7"]
[White "Rijnaarts, Sjef"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "36"]
[EventDate "2000.05.01"]
[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 e6 3. Nc3 a6 4. a4 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be3 Bb4 8. Nde2 Nc6 9. Qd3 0-0 10. f4 d5 11. e5 Ne4 12. Ng3 Nxc3 13. bxc3 Nxe5 14. fxe5 Qxc3+ 15. Kf2 Qxa1 16. Bd4 Qe1+ 17. Kf3 f6 18. exf6 e5 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.06"]
[Round "6"]
[White "Pouw, Pieter"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "46"]
[EventDate "2000.05.01"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c3 d6 8. Nb3 Nbd7 9. f4 b6 10. N1d2 Bb7 11. Qe1 Be7 12. Kh1 0-0 13. Nf3 e5 14. c4 Bc6 15. f5 Qb7 16. Nfd2 Rfd8 17. Qe2 Nc5 18. Nxc5 dxc5 19. b3 Rd7 20. Nf3 Bd6 21. Bb2 Re8 22. Rfe1 Bc7 23. Rac1 a5 1/2-1/2

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.05"]
[Round "5"]
[White "Van der Vegt, Lenze"]
[Black "Van Ruitenburg, Joost"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "120"]
[EventDate "2000.05.01"]
[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 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 0-0-0 10. Bb2 f6 11. Qe4 f5 12. Qxf5 g6 13. Qe4 Qb4+ 14. Nd2 Bh6 15. Qd4 Ne7 16. 0-0-0 c5 17. Qc3 Rhf8 18. Qxb4 cxb4 19. f3 d6 20. g3 dxe5 21. Bh3+ Kb8 22. Kc2 Bxd2 23. Rxd2 Rxd2+ 24. Kxd2 Rxf3 25. Ke2 Bb7 26. Rd1 Rf8 27. Rf1 Rxf1 28. Bxf1 Be4 29. a3 a5 30. axb4 axb4 31. Kd2 Nc6 32. Bd3 Bxd3 33. Kxd3 Kc8 34. Ke4 Na5 35. Kxe5 Nxb3 36. Kd5 c5 37. g4 Kb7 38. Bf6 Kb6 39. Bd8+ Ka6 40. Bf6 Kb6 41. Bd8+ Kb7 42. Bf6 Kc7 43. h4 h5 44. gxh5 gxh5 45. Bg5 Kd7 46. Bf6 Ke8 47. Bg5 Kf7 48. Ke5 Nd4 49. Kd5 Nf3 50. Bc1 Ne1 51. Ke4 Ke6 52. Bd2 b3 53. Bc1 Ng2 54. Kd3 Nxh4 55. Kc3 Nf3 56. Kxb3 Kd6 57. Bf4+ Kc6 58. Kc2 h4 59. Kd1 h3 60. Ke2 h2 0-1

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.04"]
[Round "4"]
[White "Vinck, Martin"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "94"]
[EventDate "2000.05.01"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 Nc6 9. Bf4 d6 10. a3 Bxc3+ 11. Nxc3 Ne5 12. Qd4 Nfd7 13. 0-0-0 Ke7 14. Bxe5 dxe5 15. Qe3 b5 16. f4 f6 17. f5 Nb6 18. Bh3 Kf7 19. fxe6+ Bxe6 20. Bxe6+ Kxe6 21. g4 h6 22. h4 Rac8 23. g5 hxg5 24. hxg5 Rxh1 25. Rxh1 Qc5 26. Qf3 fxg5 27. Rd1 Ke7 28. Qg3 Kf8 29. Qxg5 Kg8 30. Qg6 Qe3+ 31. Kb1 Qh6 32. Qxh6 gxh6 33. Rd6 Nc4 34. Rxh6 Nxa3+ 35. bxa3 Rxc3 36. Rxa6 Rc4 37. Rb6 Rxe4 38. Rxb5 Kf8 39. Kb2 Ke7 40. Kb3 Kd6 41. a4 Kc6 42. Rb4 Re1 43. Ka2 e4 44. Rb1 Re2 45. Kb3 Kb6 46. Kc3+ Ka5 47. Ra1 e3 1/2-1/2

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.03"]
[Round "3"]
[White "Van der Vegt, Lenze"]
[Black "Keizer, Theodoor"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "87"]
[EventDate "2000.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 Nbd7 5. Bg5 e6 6. e3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. Qe2 b4 12. Na4 Qa5 13. b3 c5 14. Bh4 cxd4 15. Nxd4 g5 16. Bg3 Rac8 17. Rac1 h6 18. Rfd1 Nc5 19. Nxc5 Rxc5 20. e4 Rfc8 21. Rxc5 Qxc5 22. Nf3 Nh5 23. Nd2 Nxg3 24. hxg3 Bf6 25. Nc4 e5 26. Ne3 Kh7 27. Qh5 Rc7 28. Qf3 Bg7 29. Bc4 Qf8 30. Nf5 Bc8 31. Ne3 Be6 32. Rd2 Bxc4 33. Nxc4 Qe7 34. Kf1 f6 35. Qd1 Bf8 36. Rd8 Qf7 37. Qd5 Qxd5 38. exd5 Be7 39. Rb8 Rd7 40. Rb5 Kg6 41. Ke2 Bd6 42. g4 f5 43. Ra5 Bb8 44. d6 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.02"]
[Round "2"]
[White "Stellwagen, Daniel"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2265"]
[PlyCount "73"]
[EventDate "2000.05.01"]
[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 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Ne7 7. Nc3 Nbc6 8. c5 Bc7 9. Nb5 0-0 10. Nxc7 Qxc7 11. Be2 f5 12. exf5 Nxf5 13. 0-0 b6 14. cxb6 axb6 15. Bd2 Bb7 16. Bc3 d5 17. Bb5 d4 18. Bd2 e5 19. Qg4 Qd6 20. Rac1 Nce7 21. a3 Rac8 22. Rxc8 Rxc8 23. Nc1 Rc2 24. Bb4 Qg6 25. Qxg6 hxg6 26. Nd3 e4 27. Ne5 Nd5 28. Nxg6 Nxb4 29. axb4 Nd6 30. Bd7 e3 31. Be6+ Kh7 32. Ne5 e2 33. Re1 Rd2 34. f3 Ba6 35. Kf2 Rxb2 36. Ra1 Bb5 37. Ke1 1-0

[Event "NED-ch U20"]
[Site "Leiden"]
[Date "2000.05.01"]
[Round "1"]
[White "Van der Vegt, Lenze"]
[Black "Wortel, Marten"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2297"]
[PlyCount "86"]
[EventDate "2000.05.01"]
[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 g6 4. Nf3 Bg7 5. h3 0-0 6. Bc4 Nxe4 7. Nxe4 d5 8. Bd3 dxe4 9. Bxe4 c5 10. dxc5 Qa5+ 11. c3 Qxc5 12. 0-0 Qc7 13. Be3 Nd7 14. Nd4 a6 15. Rc1 Nc5 16. Bb1 Ne6 17. Qe2 Rd8 18. Nxe6 Bxe6 19. c4 Bd4 20. Bxd4 Rxd4 21. b3 Rad8 22. Rcd1 Qd6 23. Rxd4 Qxd4 24. Be4 b6 25. Bd5 Bxd5 26. Rd1 Qf6 27. cxd5 b5 28. a4 bxa4 29. bxa4 Qd6 30. Re1 Rd7 31. Qc4 Rc7 32. Qb3 Rc5 33. Rd1 Rc8 34. Qb7 Rb8 35. Qc6 Qxc6 36. dxc6 Rc8 37. Rc1 Rc7 38. a5 Kg7 39. Rb1 Rxc6 40. Rb6 Rd6 41. Kf1 Kf6 42. Ke2 Ke5 43. Ke3 Rxb6 0-1

[Event "Zwolle KPMG op"]
[Site "Zwolle"]
[Date "2000.03.11"]
[Round "4"]
[White "Tiviakov, Sergei"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2567"]
[PlyCount "61"]
[EventDate "2000.03.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. f4 Nbd7 9. Kh1 Be7 10. Qf3 Nc5 11. Bd2 Nfd7 12. f5 Bf6 13. Nde2 Ne5 14. Qg3 Qe7 15. Nf4 Bd7 16. Nh5 0-0-0 17. Nxf6 gxf6 18. b4 Na4 19. Qe3 Nxc3 20. Bxc3 Kb8 21. fxe6 fxe6 22. Qb6 Bc6 23. a4 Qc7 24. Qxc7+ Kxc7 25. Rxf6 Rhf8 26. Bxe5 dxe5 27. Rxe6 Rd4 28. Rxe5 Rxb4 29. Re7+ Kc8 30. a5 h5 31. Kg1 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Van der Vegt, Lenze"]
[Black "Wolbers, Joan"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "64"]
[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. a3 d5 2. d4 e6 3. e3 c5 4. Nf3 Nc6 5. Be2 Bd7 6. 0-0 Bd6 7. h3 Nge7 8. Re1 0-0 9. Nbd2 Rc8 10. Nf1 f5 11. b3 Qc7 12. Bb2 b6 13. Rc1 f4 14. c4 fxe3 15. Nxe3 Qb8 16. Qd2 Rcd8 17. Red1 Bf4 18. Qd3 Bc8 19. Kh1 Kh8 20. Kg1 Kg8 21. Kh1 Qc7 22. Kg1 Qb8 23. Kh1 Bc7 24. Kg1 Qb7 25. Kh1 Bb8 26. Nf1 Qc7 27. Kg1 Bb7 28. Kh1 Kh8 29. Kg1 Kg8 30. Kh1 Rd7 31. Kg1 Rdd8 32. Kh1 Ba8 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "De Jong, Jaap"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "E15"]
[PlyCount "89"]
[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 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. 0-0 Be7 9. b3 0-0 10. Bb2 Qb6 11. Qc2 Nc6 12. Rad1 Rfd8 13. e4 d6 14. e5 dxe5 15. Nxe5 Nd4 16. Bxd4 Bxg2 17. Kxg2 cxd4 18. Ne4 Qb7 19. f3 Rac8 20. Rfe1 Nd7 21. Nf2 Nxe5 22. Rxe5 Bf6 23. Re4 g6 24. Nd3 Bg7 25. Rde1 h5 26. Kg1 Bh6 27. f4 Qa6 28. c5 g5 29. Qe2 g4 30. Re5 Rd5 31. Rxd5 exd5 32. b4 Qa3 33. b5 Bf8 34. h3 Rxc5 35. hxg4 Rc3 36. Rd1 hxg4 37. Qxg4+ Bg7 38. Re1 Rxd3 39. Re8+ Qf8 40. Rxf8+ Kxf8 41. Qc8+ Ke7 42. Qc5+ Ke6 43. f5+ Kxf5 44. Qc2 Ke4 45. Kf2 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Van der Vegt, Lenze"]
[Black "Kommer, Bas"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "88"]
[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. g3 e6 4. Bg2 Bd6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 b5 9. Ne5 Qc7 10. Nxd7 Bxd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Rac8 14. f4 c5 15. d5 exd5 16. Qxd5 Bc6 17. Qxc6 Qxc6 18. Bxc6 Rxc6 19. a4 b4 20. Rad1 Rfc8 21. Be5 Bf8 22. Rd5 f6 23. Bb2 c4 24. Bd4 a6 25. Rf2 Re6 26. Kg2 Rd6 27. Rxd6 Bxd6 28. Kf3 Kf7 29. f5 Bc5 30. Ke4 Bxd4 31. Kxd4 cxb3 32. cxb3 Rc3 33. Re2 Rxb3 34. Re6 Rf3 35. Ke4 Rxf5 36. Rxa6 Rf2 37. h4 Ra2 38. a5 Ra3 39. Kf4 b3 40. Rb6 Rxa5 41. Rxb3 Ra4+ 42. Kf3 h5 43. Rc3 Kg6 44. Rb3 Rc4 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van Zutphen, Jimmy"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "41"]
[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 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nc3 a6 7. Be3 Nh6 8. Qd2 Nf5 9. Nf3 Nxe3 10. fxe3 Bh6 11. Be2 0-0 12. 0-0 f6 13. exf6 exf6 14. Rae1 b5 15. Bd3 f5 16. Bc2 Be6 17. Qf2 Re8 18. Ne2 Bf7 19. Nf4 Qe7 20. g3 Rad8 21. Re2 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Solleveld, Floris"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "84"]
[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 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 d6 9. Nf1 b5 10. h4 Bb7 11. N1h2 b4 12. Ng4 e5 13. h5 Bc8 14. Nh6+ Kh8 15. Nh4 Ng8 16. Nxf7+ Rxf7 17. hxg6 hxg6 18. Nxg6+ Kh7 19. Qh5+ Nh6 20. Bg5 Bg4 21. Qxh6+ Bxh6 22. Bxd8 Rxd8 23. Nh4 Nd4 24. f3 Bxf3 25. Nxf3 Nxf3+ 26. Bxf3 Rxf3 27. Kg2 Rdf8 28. Re2 Be3 29. Rae1 Bd4 30. b3 Rf2+ 31. Kh3 Rxe2 32. Rxe2 Rf1 33. Kg4 Rf2 34. Rxf2 Bxf2 35. Kf5 Bxg3 36. Ke6 Bf2 37. Kxd6 Bd4 38. Kc6 Kg6 39. Kb5 Kg5 40. Ka4 Kf4 41. a3 a5 42. axb4 axb4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Van der Vegt, Lenze"]
[Black "Muhren, Bianca"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "81"]
[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 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Nbd2 Nc6 7. Bc4 Qd8 8. Nb3 cxd4 9. Nbxd4 Bd7 10. 0-0 Be7 11. Qe2 0-0 12. h3 Rc8 13. a3 Kh8 14. Rd1 Nxd4 15. Nxd4 Qc7 16. Bd3 Rfd8 17. Nf3 Bc6 18. Ne5 Bd6 19. Nxc6 Qxc6 20. Bg5 Be7 21. Rd2 h6 22. Bxf6 Bxf6 23. Rad1 a6 24. Qe4 g6 25. Bb1 Kg7 26. Qxc6 bxc6 27. Be4 Rxd2 28. Rxd2 Rc7 29. Rd6 Bg5 30. Rxc6 Rxc6 31. Bxc6 Bc1 32. b3 Bxa3 33. Kf1 Bb2 34. c4 Ba3 35. Ke2 Kf6 36. Kd3 Ke7 37. f3 f5 38. g4 g5 39. Bb7 fxg4 40. fxg4 a5 41. Ke4 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Azarov, Sergei Nikolaevich"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2432"]
[PlyCount "61"]
[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 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 c4 6. b3 cxb3 7. axb3 Bd6 8. Bd3 Ne7 9. 0-0 Bg4 10. Re1 0-0 11. Bxh7+ Kh8 12. Bc2 Nbc6 13. Nbd2 Bh5 14. Nf1 Qd7 15. Ng3 Bxg3 16. hxg3 Ng8 17. Ba3 Rfe8 18. Qd2 Bxf3 19. gxf3 Qh3 20. Bd3 g6 21. Bf1 Qh5 22. Kg2 Kg7 23. Bd3 Qh6 24. f4 Rxe1 25. Rxe1 Nf6 26. Rh1 Nh5 27. c4 Rd8 28. cxd5 Rxd5 29. Bc4 Rd7 30. d5 Ne7 31. Qd4+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Van der Vegt, Lenze"]
[Black "De Vries, Paul"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "73"]
[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 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 Be7 6. 0-0 c5 7. c3 cxd4 8. cxd4 0-0 9. Nc3 Nc6 10. a3 d6 11. h3 Qc7 12. Be3 e5 13. d5 Nb8 14. Nb5 Qd7 15. Rac1 Rc8 16. Nd2 a6 17. Nc3 Qd8 18. b4 Nbd7 19. f3 Nh5 20. Rfd1 Bg5 21. Nf1 Bxe3+ 22. Qxe3 Nf4 23. Ne2 Nxd3 24. Qxd3 b5 25. Nd2 Nb6 26. Ng3 g6 27. Ngf1 Rxc1 28. Rxc1 Rc8 29. Rc2 Rxc2 30. Qxc2 Qc8 31. Qxc8+ Bxc8 32. Ne3 Kf8 33. Kf2 Ke7 34. h4 Bd7 35. Nd1 f6 36. g4 f5 37. Kg3 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Van der Vegt, Lenze"]
[Black "Ten Napel, Johan"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "69"]
[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 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5 8. Nxe5 Nxe5 9. e3 Bxd2+ 10. Qxd2 d6 11. Be2 0-0 12. 0-0 b6 13. Rfd1 Bb7 14. Qc3 Rfe8 15. b4 c5 16. Ra2 f6 17. Rad2 Red8 18. bxc5 bxc5 19. Qa5 Bc6 20. Qa6 Bb7 21. Qa5 Bc6 22. h3 Rab8 23. Bd3 Rb6 24. Bxe5 dxe5 25. Bxh7+ Kxh7 26. Rxd8 Qb7 27. Qxc5 Bxg2 28. Qc8 Qf3 29. Qg4 Qxg4 30. hxg4 Bf3 31. Rc1 Bxg4 32. c5 Ra6 33. c6 Bf3 34. c7 Ra4 35. c8Q 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Cleven, Maria"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "94"]
[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. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bc6 8. Qb3 Bxc5 9. 0-0 0-0 10. Nc3 Na6 11. a3 Be7 12. Qc2 Rc8 13. b4 Bxf3 14. Bxf3 Rxc4 15. Qd3 d5 16. e4 Qc8 17. Bb2 dxe4 18. Nxe4 Rd8 19. Qb1 Nxe4 20. Bxe4 h6 21. Qe1 Nc7 22. Qe2 Nd5 23. Rfd1 Nc3 24. Rxd8+ Bxd8 25. Bxc3 Rxc3 26. Ra2 Bf6 27. Rc2 Rxc2 28. Qxc2 Qxc2 29. Bxc2 Kf8 30. Kf1 Ke7 31. b5 Kd6 32. Ke2 Kc5 33. a4 Kd4 34. h3 Be7 35. Bh7 e5 36. Bc2 g6 37. g4 e4 38. Bb1 Bg5 39. Ba2 f5 40. Bf7 Kc3 41. Bxg6 fxg4 42. hxg4 Kb4 43. Bxe4 Kxa4 44. Bc6 Ka5 45. Kd3 a6 46. bxa6 Kxa6 47. Kc4 Ka5 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "7"]
[White "De Jong, Jan Willem"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "98"]
[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. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Bg4 9. Nbd2 Bxf3 10. Nxf3 Qe7 11. Rad1 Qe6 12. Rfe1 Ne7 13. Qc3 0-0-0 14. Bc5 Bxc5 15. Qxc5 b6 16. Nd4 Qd6 17. Qh5 Kb7 18. c3 g6 19. Qe2 c5 20. Nc2 Qe6 21. a3 Nc6 22. f3 Rxd1 23. Rxd1 f5 24. g3 fxe4 25. Qxe4 Qxe4 26. fxe4 Re8 27. Re1 Ne5 28. Re2 Nc4 29. Ne1 Kc6 30. Kg2 Ne5 31. Nf3 Nxf3 32. Kxf3 Rf8+ 33. Kg4 Kd6 34. Kg5 Ke6 35. Kh6 Rf7 36. g4 b5 37. h3 Ke5 38. Kg5 a5 39. Kh6 b4 40. cxb4 cxb4 41. axb4 axb4 42. Rc2 Kxe4 43. Rc4+ Kf3 44. Rxb4 Kg3 45. Rb3+ Kf4 46. Rb8 Kg3 47. Rb3+ Kf4 48. Rc3 Ke4 49. Ra3 c5 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "1"]
[White "Lahaye, Jordy"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "B32"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5 Nf6 9. Nxe7 Qxe7 10. Bd3 h6 11. c4 0-0 12. 0-0 Be6 13. Nc2 Nd7 14. Ne3 Nd4 15. f4 f5 16. fxe5 dxe5 17. exf5 Bf7 18. Be4 Nf6 19. Bb1 Rad8 20. Qe1 Qc7 21. b3 Bh5 22. Kh1 Qc6 23. Qh4 Ne2 24. a3 Rd4 25. Qf2 Rfd8 26. Bb2 Rf4 27. Qe1 Rxf1+ 28. Qxf1 Nf4 29. Bc2 Rd2 30. Kg1 Qc5 31. Re1 Rxc2 32. b4 Rxg2+ 33. Qxg2 Nxg2 34. bxc5 Nxe1 35. Nd5 Nd3 36. Bc3 Bf7 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Pot, Erik"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "45"]
[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 c6 6. Qd2 Qa5 7. 0-0-0 h5 8. e5 Nd5 9. Nxd5 Qxd2+ 10. Rxd2 cxd5 11. exd6 e6 12. f4 Kd7 13. Nf3 Kxd6 14. Ne5 Rf8 15. Bd3 Nc6 16. a3 Ne7 17. Rf2 Nf5 18. Bd2 a5 19. c3 b6 20. Rg1 Ra7 21. Rf3 Rc7 22. Kb1 Rh8 23. Be1 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "5"]
[White "Pot, Erik"]
[Black "Van der Vegt, Lenze"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "27"]
[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 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bg5 h6 9. Bxf6+ gxf6 10. 0-0-0+ Ke7 11. Bc4 Be6 12. Bb3 Bc5 13. f3 Rad8 14. Rxd8 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "3"]
[White "Stange, Sven"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "83"]
[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 Nf6 3. Bc4 d6 4. d4 exd4 5. 0-0 c5 6. Ng5 d5 7. exd5 Bd6 8. Re1+ Kf8 9. c3 h6 10. Nf3 dxc3 11. Nxc3 a6 12. a4 Bf5 13. Nh4 Bg4 14. f3 Bd7 15. g3 g5 16. Ng2 Kg7 17. Ne4 Nxe4 18. fxe4 Re8 19. Bd2 Bh3 20. Qh5 Qc8 21. Rf1 f6 22. Rxf6 Kxf6 23. Qxh6+ Ke7 24. Bxg5+ Kd7 25. Qxh3+ Kc7 26. Qxc8+ Kxc8 27. Re1 Nd7 28. Bf4 Kc7 29. Bxd6+ Kxd6 30. Nh4 Ne5 31. b3 Rh8 32. Nf5+ Kd7 33. Kg2 Rab8 34. Ra1 Rhe8 35. Ng7 Re7 36. Nf5 Ree8 37. Be2 Rbc8 38. Rc1 Ng6 39. Bh5 Rg8 40. Bg4 Ne5 41. Bh3 Ng4 42. Ne3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van Beek, Alexander"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "B08"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. a4 0-0 7. Be3 Qa5 8. Nd2 Qb4 9. Qc1 e5 10. a5 d5 11. dxe5 Nxe4 12. Ndxe4 dxe4 13. Ra4 Qe7 14. Nxe4 Qxe5 15. Nc3 Nd7 16. Be2 f5 17. Bd4 Qe7 18. Bxg7 Kxg7 19. 0-0 Nc5 20. Rd4 Ne6 21. Rdd1 b5 22. Bf3 b4 23. Bxc6 bxc3 24. Bxa8 Ba6 25. Bc6 Qh4 26. Rd7+ Kh8 27. Re1 Nf4 28. Qe3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van Run, Jan"]
[Black "Van der Vegt, Lenze"]
[Result "0-1"]
[ECO "A06"]
[PlyCount "88"]
[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. b3 d5 2. Nf3 c5 3. Bb2 Nc6 4. e3 a6 5. Be2 Qc7 6. 0-0 e5 7. d4 e4 8. Ne1 cxd4 9. Bxd4 Nxd4 10. Qxd4 Nf6 11. Nc3 Be6 12. Qa4+ Bd7 13. Qd4 Bc6 14. f4 b5 15. Nd1 Qa7 16. Qxa7 Rxa7 17. c3 Bc5 18. Nc2 Ke7 19. Nd4 Bd7 20. Nf2 Rc7 21. Rfc1 Rhc8 22. Nd1 Ng4 23. h3 Nxe3 24. Nxe3 Bxd4 25. cxd4 Rxc1+ 26. Rxc1 Rxc1+ 27. Kf2 Kd6 28. a4 Rc3 29. axb5 axb5 30. b4 g6 31. Bd1 Rd3 32. Ke2 Rxd4 33. Bb3 Be6 34. Nc2 Rd3 35. Ba2 d4 36. Bxe6 fxe6 37. g4 Kd5 38. h4 Rh3 39. f5 d3+ 40. Kf2 dxc2 41. fxe6 c1Q 42. e7 Rf3+ 43. Kg2 Qf1+ 44. Kh2 Rh3# 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Van der Vegt, Lenze"]
[Black "Amesz, Jaap"]
[Result "1-0"]
[ECO "D46"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 a6 9. e4 dxe4 10. Nxe4 Qc7 11. Bg5 h6 12. Bh4 Qd8 13. Ne5 Nxe4 14. Bxe7 Qxe7 15. Bxe4 Nxe5 16. dxe5 f5 17. Bd3 c5 18. Be2 Qc7 19. Qc3 Bd7 20. Rad1 Rad8 21. Rd6 Bc8 22. Rfd1 Rde8 23. Bh5 Re7 24. Qd2 Kh7 25. f4 g6 26. Bf3 Rff7 27. h4 h5 28. Kh2 Rf8 29. b4 cxb4 30. Qxb4 Kg7 31. c5 Rff7 32. a4 Bd7 33. R1d4 Be8 34. Qb6 Qxb6 35. cxb6 Rf8 36. Kg3 Rff7 37. Kf2 Bd7 38. Bxb7 Bxa4 39. Bxa6 Bb3 40. b7 Rf8 41. Rd8 Bd5 1-0

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "4"]
[White "Van der Vegt, Lenze"]
[Black "Goossen, Gerard"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "68"]
[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 Bc5 5. Be3 Bb6 6. c3 Nge7 7. Be2 0-0 8. 0-0 Kh8 9. f4 f5 10. Nd2 fxe4 11. Nxe4 Nd5 12. Bc1 Qe7 13. Qd3 Bxd4+ 14. cxd4 Ndb4 15. Qb1 Nxd4 16. Bd3 d5 17. Ng3 g6 18. a3 Nbc6 19. b4 Kg8 20. b5 Na5 21. Bb2 Nab3 22. Bxd4 Nxd4 23. Kh1 Qd6 24. a4 c5 25. bxc6 bxc6 26. Qb2 c5 27. Rae1 Bd7 28. Qf2 Nf5 29. Bxf5 Bxf5 30. Nxf5 Rxf5 31. g4 Rf7 32. f5 gxf5 33. gxf5 Raf8 34. Re6 Qxe6 0-1

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "8"]
[White "Van der Vegt, Lenze"]
[Black "Heltzel, Joost"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "111"]
[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 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be3 0-0 8. Be2 Nbd7 9. 0-0 a6 10. Qd2 Re8 11. f3 b6 12. Rad1 Bb7 13. b3 Rc8 14. Bf2 Qc7 15. Nc2 b5 16. Ne3 Bh6 17. Qb2 bxc4 18. Nxc4 Nc5 19. Nd5 Bxd5 20. exd5 Nfd7 21. h4 Rb8 22. Qd4 Bg7 23. Qd2 Ne5 24. h5 Nxc4 25. Bxc4 a5 26. h6 Bf8 27. g4 a4 28. b4 Ne4 29. fxe4 Qxc4 30. Qf4 Bxh6 31. Qxh6 Qxe4 32. Rd4 Qe5 33. Re1 Qg7 34. Qxg7+ Kxg7 35. Rc4 e5 36. dxe6 Rxe6 37. Rxe6 fxe6 38. g5 Rb7 39. a3 h6 40. gxh6+ Kxh6 41. Rc6 Kg5 42. Rxd6 Kf5 43. Ra6 e5 44. Ra5 Kf4 45. b5 Kf3 46. b6 Rd7 47. Rxe5 g5 48. Rf5+ Kg4 49. Rb5 Kh3 50. b7 Rd1+ 51. Be1 Rxe1+ 52. Kf2 Rc1 53. b8Q Rc2+ 54. Ke1 Rc1+ 55. Kd2 Rc4 56. Qh8+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Van der Vegt, Lenze"]
[Black "Lammens, Tijs"]
[Result "1-0"]
[ECO "B38"]
[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. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 Nc6 7. Be3 0-0 8. f3 b6 9. Qd2 Bb7 10. g4 Ne5 11. g5 Nh5 12. Be2 Rc8 13. b3 Nc6 14. Rd1 Qc7 15. Nd5 Qd6 16. Nb5 Qe5 17. Nf4 Qxg5 18. Ne6 Qg2 19. Rg1 Qxh2 20. Nxf8 Rxf8 21. Qxd7 Ng3 22. Bf2 Nxe2 23. Kxe2 Ba8 24. Rh1 Qe5 25. Qc7 Qf6 26. Nxa7 Ne5 27. Rh3 Qe6 28. Rg3 Bh6 29. Qxb6 Bc6 30. Nxc6 Nxc6 31. Be3 Bg7 32. Qc5 f5 33. Qd5 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van der Vegt, Lenze"]
[Black "Van Duijvenbode, Albert Ja"]
[Result "1/2-1/2"]
[ECO "E01"]
[PlyCount "95"]
[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 d5 2. g3 Nf6 3. Bg2 e6 4. c4 c6 5. Qc2 dxc4 6. Qxc4 Qb6 7. Nc3 Bd6 8. Nf3 0-0 9. 0-0 Nbd7 10. Rb1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qd3 Be6 14. Be3 Qc7 15. Qc2 Rfd8 16. f3 Bxc3 17. bxc3 Re8 18. Bf4 Qe7 19. e4 Red8 20. Kh1 Rd7 21. Be3 b6 22. Rfd1 Rad8 23. Rxd7 Qxd7 24. Bf1 c5 25. c4 h6 26. Be2 Ne8 27. Rd1 Qc8 28. Rxd8 Qxd8 29. Qa4 Qe7 30. Kg2 Bd7 31. Qd1 Be6 32. Kf2 Nd6 33. Qa4 g5 34. g4 Qc7 35. h4 f6 36. hxg5 hxg5 37. Qc2 Nxc4 38. e5 Nxe5 39. f4 Nxg4+ 40. Bxg4 Bxg4 41. Qg6+ Qg7 42. Qe8+ Kh7 43. fxg5 fxg5 44. Qe4+ Kg8 45. Qxg4 Qb2+ 46. Kf3 Qxa2 47. Qxg5+ Kf8 48. Qd8+ 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "6"]
[White "Van der Vegt, Lenze"]
[Black "Van Ruitenburg, Joost"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "39"]
[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 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. e3 Nf6 6. Ne5 Bd6 7. f4 0-0 8. Be2 b6 9. 0-0 Ba6 10. cxd5 Bxe2 11. Qxe2 exd5 12. Bd2 Bxe5 13. fxe5 Ne4 14. Nxe4 fxe4 15. Qg4 Re8 16. e6 Na6 17. Rf7 g6 18. Raf1 Nc7 19. Qh3 h5 20. Qg3 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Van der Vegt, Lenze"]
[Black "Van Veen, Oscar"]
[Result "1/2-1/2"]
[ECO "A51"]
[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. d4 Nf6 2. c4 e5 3. d5 Ne4 4. Nf3 Bb4+ 5. Bd2 Nxd2 6. Nfxd2 0-0 7. a3 Bc5 8. e3 a5 9. Nc3 d6 10. Nde4 Ba7 11. Qh5 Nd7 12. g4 Nf6 13. Nxf6+ Qxf6 14. Ne4 Qg6 15. Qxg6 hxg6 16. g5 f5 17. Nc3 f4 18. e4 f3 19. Rd1 Bd4 20. Nb5 Bxb2 21. Rb1 Bd4 22. Nxd4 exd4 23. Kd2 Rf4 24. Kd3 Rxe4 25. Kxe4 Bf5+ 26. Kxd4 Bxb1 27. Bh3 Bf5 28. Bxf5 gxf5 29. Re1 Kf7 30. Re6 Re8 31. Rxe8 Kxe8 32. Ke3 Kf7 33. Kxf3 c6 34. dxc6 bxc6 35. Kf4 Kg6 36. h4 d5 37. cxd5 cxd5 38. Ke5 Kh5 39. Kxd5 Kxh4 40. f4 Kg3 41. Ke5 Kg4 42. a4 g6 43. Kf6 Kxf4 44. Kxg6 Ke4 45. Kh7 f4 46. g6 f3 47. g7 f2 48. g8Q f1Q 49. Qa8+ Kd4 50. Qa7+ Ke4 51. Qb7+ Kd4 52. Qb6+ Ke4 53. Qxa5 Qf7+ 54. Kh6 Qe6+ 55. Kh7 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "9"]
[White "Van der Vegt, Lenze"]
[Black "Vink, Nico"]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "87"]
[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. Qc2 c5 5. Nf3 d6 6. e3 0-0 7. Bd2 Nbd7 8. Bd3 Qe7 9. Rd1 b6 10. 0-0 Bb7 11. Ng5 h6 12. Nge4 Bxc3 13. Nxf6+ Nxf6 14. Bxc3 e5 15. d5 Bc8 16. e4 Nh5 17. Bd2 Nf4 18. Bxf4 exf4 19. f3 Bd7 20. g4 Rfe8 21. Rde1 Qf6 22. Re2 Re5 23. Rg2 Qh4 24. Qd2 Qf6 25. Kf2 Ree8 26. Qc3 Qxc3 27. bxc3 g5 28. h4 Kg7 29. h5 f6 30. Rb1 Reb8 31. Kf1 Rb7 32. Rgb2 Kf7 33. Ke2 Ke7 34. Kd2 Kd8 35. Bc2 Rab8 36. a4 Kc7 37. Bd1 Rd8 38. a5 Rbb8 39. a6 Re8 40. Bc2 Re7 41. Ra2 Be8 42. Bd3 Bf7 43. Raa1 Be8 44. Ra2 1/2-1/2

[Event "NED-ch U16"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "2"]
[White "Van der Vegt, Lenze"]
[Black "Willemze, Thomas"]
[Result "1-0"]
[ECO "A88"]
[PlyCount "101"]
[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 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Qe8 8. Re1 c6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Bf5 12. Re1 Bg4 13. Be3 Nd7 14. Rc1 e5 15. h3 Bxf3 16. Bxf3 e4 17. Bf4 d5 18. cxd5 cxd5 19. Bg2 Qd8 20. Qb3 Nb6 21. Rxe4 Rf7 22. Re2 Bxd4 23. Rd1 Bg7 24. Rxd5 Nxd5 25. Bxd5 Qd7 26. Rc2 Kf8 27. Bxf7 Qxf7 28. Qxf7+ Kxf7 29. Rc7+ Kf8 30. Rxb7 a6 31. b3 h5 32. Rb8+ Rxb8 33. Bxb8 Ke7 34. Kf1 Ke6 35. Ke2 Bb2 36. Kd3 Kd5 37. g4 hxg4 38. hxg4 Bg7 39. Bc7 Bb2 40. Ba5 Be5 41. f3 Bg3 42. Bd2 Be5 43. b4 Bf6 44. a4 Be5 45. Be3 Bd6 46. b5 axb5 47. axb5 Be5 48. Ba7 Bf4 49. b6 Kc6 50. Ke4 g5 51. b7 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van der Vegt, Lenze"]
[Black "Wolbers, Joan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "91"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. cxd5 Bxd5 8. Be2 e6 9. 0-0 Be7 10. Ne5 0-0 11. Nxd5 Nxd5 12. Nxc6 bxc6 13. a3 Qb6 14. Qd3 c5 15. dxc5 Bxc5 16. Rb1 Rfd8 17. Qg3 Bd6 18. Qh4 Be7 19. Bg5 Bxg5 20. Qxg5 Rab8 21. h4 h6 22. Qe5 Nf6 23. Rfd1 Rd5 24. Rxd5 Nxd5 25. Bf3 Nf6 26. Rd1 Rd8 27. Rxd8+ Qxd8 28. Qc5 Qd2 29. b4 a6 30. Qc8+ Kh7 31. Qxa6 Qc1+ 32. Qf1 Qxa3 33. Qb1+ Kg8 34. b5 Qd6 35. Bc6 Ng4 36. g3 Qd4 37. Qc2 Kf8 38. Bf3 Ne5 39. Qc8+ Ke7 40. Qc7+ Nd7 41. Bc6 Qd6 42. Qb7 Kd8 43. b6 Nb8 44. Bb5 Nd7 45. Bxd7 Qxd7 46. Qa8+ 1-0

