[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 "Van der Weij, Rik"]
[Black "Brinks, Jan Willem"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "100"]
[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 e6 2. Nf3 Nf6 3. Bg5 Be7 4. c4 b6 5. Nc3 0-0 6. e4 c5 7. Bxf6 Bxf6 8. e5 Be7 9. d5 d6 10. Be2 dxe5 11. Nxe5 Bd6 12. Ng4 Na6 13. Qd3 Nb4 14. Qd2 exd5 15. Nxd5 Nxd5 16. Qxd5 Bxg4 17. Bxg4 Re8+ 18. Be2 Qe7 19. Qf3 Be5 20. Rb1 Rad8 21. 0-0 Bxh2+ 22. Kxh2 Qxe2 23. Qc6 Qe4 24. Qa4 Qb7 25. Rbd1 g6 26. Kg1 Qb8 27. Rd5 Rxd5 28. cxd5 Rd8 29. Rd1 Qb7 30. Qe4 Qd7 31. Qh4 Qd6 32. Rd3 Re8 33. f4 Qe7 34. Qg4 Qe2 35. Qd7 Qe1+ 36. Kh2 Qh4+ 37. Qh3 Qxh3+ 38. Kxh3 f6 39. Kg4 h5+ 40. Kf3 Kf7 41. g4 hxg4+ 42. Kxg4 Re4 43. Kf3 Rd4 44. Rxd4 cxd4 45. Ke4 Ke7 46. Kxd4 Kd6 47. Ke4 b5 48. b4 g5 49. f5 g4 50. Kf4 Kxd5 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Zwaap, Jeroen"]
[Black "Van der Weij, Rik"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "103"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 Nf6 6. Be3 0-0 7. Qd2 Ng4 8. h3 Nxe3 9. fxe3 Nd7 10. g4 Nf6 11. 0-0-0 b5 12. Bd3 a5 13. Ne2 Bb7 14. Ng3 c5 15. g5 Nd7 16. Bxb5 Ba6 17. Bxa6 Rxa6 18. c3 a4 19. a3 Nb8 20. dxc5 Qa5 21. cxd6 Rxd6 22. Qc2 Rc6 23. Rd5 Qc7 24. Ne2 Rc4 25. Nd2 e6 26. Nxc4 exd5 27. Nd2 dxe4 28. Qxe4 Qa5 29. Rd1 Qxg5 30. Nf3 Qb5 31. Ned4 Qb6 32. Nc2 Na6 33. Qxa4 Rb8 34. b4 Bxc3 35. Qb3 Bg7 36. Qc4 Rb7 37. Qc8+ Bf8 38. Rd8 Rc7 39. Rxf8+ Kg7 40. Rg8+ Kh6 41. Qg4 Qxe3+ 42. Nd2 Qe1+ 43. Qd1 Qe5 44. Kb1 Qf5 45. Ra8 Rc6 46. Rd8 Nc7 47. Rd4 Nb5 48. Rh4+ Kg7 49. Ne4 Qe6 50. Qd3 Nc3+ 51. Nxc3 Qb3+ 52. Kc1 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Rupert, Casper"]
[Black "Van der Weij, Rik"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "59"]
[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 g6 2. e4 d6 3. c4 Bg7 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Qd2 Bd7 8. f4 Nh6 9. h3 f5 10. e5 e6 11. 0-0-0 Nf7 12. Nge2 dxe5 13. fxe5 Nxe5 14. Nxd4 cxd4 15. Bxd4 exd5 16. Qe3 Qe7 17. Nxd5 Qd6 18. Re1 0-0-0 19. Bxe5 Qf8 20. Qxa7 Bxe5 21. Nb6+ Kc7 22. Rxe5 Qd6 23. Nd5+ Kc8 24. Qa8+ Qb8 25. Ne7+ Kc7 26. Qa5+ b6 27. Nd5+ Kd6 28. Nxb6 Bc6 29. Qc5+ Kc7 30. Re7+ 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Buitelaar, Jacob"]
[Black "Van der Weij, Rik"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "87"]
[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 g6 2. d4 d6 3. Bg5 Bg7 4. c3 Nf6 5. Nd2 0-0 6. f4 c5 7. d5 Ng4 8. Qf3 f5 9. h3 fxe4 10. Nxe4 Nf6 11. Nxf6+ Bxf6 12. Bxf6 exf6 13. Bd3 Re8+ 14. Ne2 f5 15. 0-0 Nd7 16. Bb5 a6 17. Ba4 b5 18. Bc2 Nf6 19. Rad1 Ra7 20. b4 Rae7 21. Rd2 Re3 22. Qf2 cxb4 23. cxb4 Bb7 24. Bb3 Bxd5 25. Bxd5+ Nxd5 26. Rxd5 Rxe2 27. Qd4 Qa8 28. Rf2 R2e4 29. Qd2 Qa7 30. Kh2 Rd8 31. Rf3 Qb6 32. Rfd3 Re6 33. Qc2 Re1 34. Qd2 Re6 35. Qc2 h5 36. Rg3 Kf7 37. Rc3 Rd7 38. Rc6 Qe3 39. Qd2 Qa7 40. Rdxd6 Rexd6 41. Rxd6 Rxd6 42. Qxd6 Qe3 43. h4 Qe1 44. Qd5+ 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Van der Weij, Rik"]
[Black "Groot, Marjoke"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "71"]
[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. Nf3 e6 3. Bg5 Nf6 4. e3 Be7 5. c4 Nbd7 6. Nc3 0-0 7. Be2 c6 8. Qc2 Qc7 9. 0-0 dxc4 10. Bxc4 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Bf4 Qa5 14. a3 Bf5 15. e4 Bg6 16. Qe2 Nd7 17. e5 b5 18. b4 Qb6 19. Ba2 Qd4 20. Rad1 Qxf4 21. Rxd7 Rfe8 22. g3 Qf5 23. e6 Kf8 24. Re1 f6 25. Bb1 Qg5 26. Ne4 Qe5 27. Nd2 Qxe2 28. Rxe2 Red8 29. Bxg6 hxg6 30. Nb3 Rxd7 31. exd7 Rd8 32. Nd4 c5 33. Ne6+ Kf7 34. Nxd8+ Bxd8 35. Re8 cxb4 36. axb4 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Crefcoeur, Remco"]
[Black "Van der Weij, Rik"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "70"]
[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 g6 2. c3 d6 3. d4 Bg7 4. Nf3 Nf6 5. Bc4 Nxe4 6. Qe2 d5 7. 0-0 0-0 8. Nbd2 Nxd2 9. Bxd2 dxc4 10. Qxc4 b6 11. Rae1 Ba6 12. Qb4 Bxf1 13. Kxf1 Nc6 14. Qc4 Na5 15. Qd3 c5 16. Bg5 Nc6 17. Qc4 Qd6 18. b4 cxb4 19. cxb4 Rac8 20. a3 e6 21. Qd3 Ne7 22. Qd2 Nf5 23. g4 Nxd4 24. h4 Qd5 25. Bh6 Nxf3 26. Qxd5 exd5 27. Bxg7 Kxg7 28. Re7 a5 29. h5 axb4 30. axb4 Rc4 31. Kg2 Ng5 32. Re5 Rxg4+ 33. Kf1 Ne6 34. b5 d4 35. Rd5 Rg5 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Van der Weij, Rik"]
[Black "Groenhuis, Vincent"]
[Result "0-1"]
[ECO "A48"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 Nc6 6. c3 0-0 7. Bc4 h6 8. Bf4 Nh5 9. Be3 e5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qf3 Qe7 13. g4 Nf6 14. g5 Ng4 15. gxh6 Bxh6 16. Bxh6 Nxh6 17. Rg1 Be6 18. 0-0-0 Rad8 19. Qe2 Kh7 20. Bxe6 Qxe6 21. a3 f6 22. Qe3 b6 23. Qg3 g5 24. Nf3 Qe7 25. h4 Rxd1+ 26. Rxd1 g4 27. Nh2 Rg8 28. Qd3 Qc5 29. Qg3 Rg7 30. Nf1 f5 31. Rd5 f4 32. Qg2 Qe7 33. Nd2 c6 34. Rd3 Qxh4 35. Nc4 g3 36. fxg3 fxg3 37. Ne3 Qf4 38. Kc2 Rf7 39. Nf5 Nxf5 40. exf5 Qxf5 41. Qxg3 Qf2+ 42. Kb3 Qxg3 43. Rxg3 Rg7 44. Re3 Rg5 45. Kc4 Kg6 46. Kd3 Kf6 47. b4 b5 48. c4 Rg4 49. cxb5 cxb5 50. Kc3 Ke6 51. Kb3 Kd5 52. a4 a6 53. axb5 axb5 54. Rc3 Rc4 55. Rxc4 bxc4+ 56. Kc3 e4 57. b5 e3 58. b6 Kc6 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Van der Weij, Rik"]
[Black "Leenhouts, Koen"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "76"]
[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 e6 2. Nf3 Nf6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. Nc3 c5 7. 0-0 d6 8. dxc5 bxc5 9. Bb5+ Nbd7 10. Be2 0-0 11. Nb5 d5 12. Bf4 Ne4 13. c4 a6 14. Nc3 Nxc3 15. bxc3 Bf6 16. Rb1 Bc6 17. Qc2 Qa5 18. cxd5 exd5 19. c4 d4 20. Bg5 Ba4 21. Qf5 g6 22. Qf4 Bg7 23. Be7 Rfe8 24. Bd6 dxe3 25. fxe3 Qc3 26. e4 f5 27. e5 Nxe5 28. Nxe5 Bxe5 29. Bxe5 Qxe5 30. Qxe5 Rxe5 31. Bf3 Ra7 32. Bd5+ Kg7 33. Rb8 Re2 34. Rg8+ Kh6 35. Rf4 Rae7 36. Bf3 Rxa2 37. h3 Bc2 38. Rc8 g5 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Gerritse, Xanthine"]
[Black "Van der Weij, Rik"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. b3 Bg7 4. Bb2 c5 5. e3 Nc6 6. Nbd2 a6 7. Be2 e6 8. 0-0 Nge7 9. c4 Nf5 10. Ne4 0-0 11. Qd2 b6 12. dxc5 dxc5 13. Qxd8 Rxd8 14. Bxg7 Kxg7 15. Rfd1 Bb7 16. g4 Nfe7 17. Nd6 Rab8 18. Nxb7 Rxb7 19. Rxd8 Nxd8 20. Ne5 f6 21. Rd1 Nf7 22. Bf3 Rc7 23. Nxf7 Kxf7 24. Rd6 Nc8 25. Rc6 Rxc6 26. Bxc6 a5 27. Kf1 Ke7 28. Ke2 Kd6 29. Bb7 Ne7 30. Kd3 g5 31. f4 h6 32. h3 gxf4 33. exf4 Ng6 34. Ke3 e5 35. fxe5+ Kxe5 36. Bg2 Nf4 37. Bf1 Ne6 38. Be2 Nd4 39. Bd3 Ne6 40. Be2 Nf4 41. Bf1 f5 42. gxf5 Kxf5 43. Kf3 Nh5 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Heine, Ivar"]
[Black "Van der Weij, Rik"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 0-0 8. e5 Nfd7 9. Qxb7 Nb6 10. a4 a5 11. Nb5 N8d7 12. c3 c6 13. Qxc6 d5 14. Na3 e6 15. g3 Rb8 16. Bd2 Nc8 17. Qa6 Rxb2 18. Qd3 Rb3 19. Nb5 Qb6 20. Qc2 Rxb5 21. Bxb5 Nb8 22. Rb1 Na7 23. 0-0 f6 24. Kg2 fxe5 25. fxe5 Nxb5 26. Rxf8+ Bxf8 27. Rxb5 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Hofman, Marnix"]
[Black "Van der Weij, Rik"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "125"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. d3 Nf6 5. Bg2 0-0 6. h3 Nc6 7. Be3 e5 8. Qd2 Be6 9. Nge2 d5 10. exd5 Nxd5 11. Bh6 Nxc3 12. Bxg7 Kxg7 13. Nxc3 Qd7 14. 0-0-0 Rab8 15. f4 exf4 16. Qxf4 b5 17. Ne4 f5 18. Nc5 Qe7 19. d4 Nd8 20. Rhe1 Rb6 21. Qe3 Qf6 22. d5 Bc8 23. Qe7+ Qxe7 24. Rxe7+ Rf7 25. Rde1 Nb7 26. Nd3 Kf6 27. Rxf7+ Kxf7 28. Ne5+ Kf6 29. Nc6 Bd7 30. Nd4 Nd6 31. h4 Nf7 32. Re3 Nd8 33. Rc3 Ke5 34. Rxc7 Kxd4 35. Rxd7 Nb7 36. Rxh7 Nd6 37. c3+ Kd3 38. Re7 Ne4 39. Bxe4+ fxe4 40. Re6 Rb7 41. Kd1 e3 42. Rf6 g5 43. h5 b4 44. cxb4 Rxb4 45. b3 Rg4 46. Rf3 Rd4 47. Rf7 Ke4+ 48. Ke1 Rd2 49. d6 Rxd6 50. Rxa7 Rh6 51. g4 Kf4 52. Ke2 Kxg4 53. Kxe3 Rxh5 54. b4 Rh3+ 55. Ke4 Kg3 56. Rg7 Rh4+ 57. Kf5 g4 58. a4 Kf3 59. b5 g3 60. Ke5 g2 61. Rxg2 Kxg2 62. Kd6 Rxa4 63. b6 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Van der Weij, Rik"]
[Black "Bakker, Sven"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2080"]
[PlyCount "116"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. Nbd2 Bb7 7. e5 Qe7 8. c3 d6 9. exd6 Qxd6 10. Bb5+ Nd7 11. Ne5 c6 12. Nxd7 Qxd7 13. Bd3 c5 14. Be4 cxd4 15. Bxb7 Qxb7 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. cxd4 Bb4 19. Rc1 Rac8 20. Ke2 Bxd2 21. Kxd2 Kd6 22. Kd3 Rhd8 23. Rhe1 Rb8 24. Rc3 Rb7 25. Rec1 Rbd7 26. Rc6+ Ke7 27. Rc7 g6 28. Ke4 Kf6 29. Rxd7 Rxd7 30. Rc3 h5 31. h4 Ke7 32. g3 Kd6 33. f4 Ke7 34. Rc6 Kd8 35. b3 Rd5 36. a4 Kd7 37. Rc3 b5 38. Rc5 Rxc5 39. dxc5 bxa4 40. bxa4 f6 41. Kd4 Kc6 42. Kc4 e5 43. fxe5 fxe5 44. Kb4 a6 45. Kc4 a5 46. Kd3 Kxc5 47. Ke4 Kd6 48. Ke3 Kd5 49. Kd3 e4+ 50. Ke3 Ke5 51. Ke2 Kd4 52. Kd2 e3+ 53. Ke2 Ke4 54. Ke1 Kd3 55. Kd1 e2+ 56. Ke1 Ke3 57. g4 hxg4 58. h5 g3 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van der Weij, Rik"]
[Black "De Groot, Tim"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "64"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. 0-0 0-0 8. Nbd2 a6 9. Bg5 h6 10. Bxf6 Bxf6 11. dxc5 Be7 12. Nb3 Na5 13. Nxa5 Qxa5 14. b4 Qc7 15. a3 Bd7 16. c4 Bf6 17. Rb1 dxc4 18. Bxc4 Bc6 19. Qe2 Rfd8 20. Rfd1 Ba4 21. Bb3 Bb5 22. Qc2 b6 23. a4 Bc6 24. Nd4 Bd5 25. cxb6 Qxb6 26. a5 Qb7 27. Bxd5 Rxd5 28. Qc6 Qxc6 29. Nxc6 Rc8 30. Rxd5 exd5 31. b5 axb5 32. Na7 Ra8 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Van der Weij, Rik"]
[Black "Ketelaars, Tom"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "21"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 c6 5. Nbd2 h6 6. c4 e6 7. Be2 Bd6 8. Bxd6 Qxd6 9. c5 Qc7 10. b4 0-0 11. 0-0 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van der Weij, Rik"]
[Black "Pouw, Pieter"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Nf3 d5 5. Bf4 e6 6. Nbd2 c5 7. c3 Nc6 8. Ne5 Bd6 9. 0-0 0-0 10. Re1 cxd4 11. Nxc6 bxc6 12. Bxd6 Qxd6 13. cxd4 c5 14. dxc5 Qxc5 15. Nb3 Qd6 16. Qe2 Re8 17. Rac1 Bb7 18. Na5 Qb6 19. Nxb7 Qxb7 20. Bb5 Red8 21. Bc6 Qb6 22. Bxa8 Rxa8 23. Rc3 Ne4 24. Rc2 h6 25. Rec1 Qa5 26. f3 Nd6 27. b3 Nf5 28. Qf2 d4 29. Qe2 Rd8 30. Rc5 Qb6 31. Qd3 Qd6 32. Rc7 Qa3 33. Rc8 Qd6 34. R1c4 g6 35. g4 Nh4 36. Rxd4 Nxf3+ 37. Kg2 Nxd4 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Velema, Sander"]
[Black "Van der Weij, Rik"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nd7 5. Nf3 b6 6. Bc4 Bb7 7. 0-0 e6 8. f5 e5 9. fxg6 hxg6 10. Ng5 f5 11. Ne6 Qh4 12. Nxg7+ Ke7 13. h3 Rh7 14. Ne6 fxe4 15. Bg5+ 1-0

