[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.23"]
[Round "9"]
[White "Braggaar, Pim"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1902"]
[BlackElo "1858"]
[PlyCount "144"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nxc6 bxc6 7. Nd2 e5 8. 0-0 Be7 9. c3 0-0 10. Qc2 d5 11. exd5 cxd5 12. Re1 Qc7 13. Bd1 Bc5 14. Nf1 Ng4 15. Bxg4 Bxg4 16. Be3 Bd6 17. f3 Be6 18. Qd2 a5 19. Re2 a4 20. Rc1 Rfc8 21. Qe1 f6 22. Kh1 Bc5 23. Rd1 Bf7 24. a3 Rd8 25. Qh4 Bxe3 26. Nxe3 d4 27. cxd4 Bb3 28. Rde1 Rxd4 29. Qg3 Qd7 30. Ng4 Kh8 31. Nf2 Bc4 32. Rc2 Bb3 33. Rce2 Rc8 34. h3 Rd2 35. Qg4 Qxg4 36. hxg4 Rcc2 37. Rxd2 Rxd2 38. Ne4 Rxb2 39. Ra1 Kg8 40. Nc5 Rc2 41. Nd3 Kf7 42. Nb4 Rd2 43. Kh2 Rd1 44. Rxd1 Bxd1 45. Kg3 Ke6 46. Kf2 Kd6 47. Ke1 Bb3 48. Kd2 Kc5 49. Kc3 Bc4 50. Nc2 g6 51. Ne3 Be6 52. g3 h5 53. gxh5 gxh5 54. Ng2 Bh3 55. Ne3 f5 56. Nd1 f4 57. Nf2 Bf5 58. g4 hxg4 59. fxg4 Bg6 60. g5 Kd5 61. Kd2 Kd4 62. Ng4 Ke4 63. Nf6+ Kf5 64. Nd7 Be8 65. Nc5 Bc6 66. Ke2 Kxg5 67. Kf2 Kf5 68. Ke2 e4 69. Kf2 Ke5 70. Na6 e3+ 71. Kg1 f3 72. Nb4 f2+ 0-1

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.22"]
[Round "8"]
[White "Van Deutekom, Yde"]
[Black "Van den Berg, Dick"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1858"]
[BlackElo "1838"]
[PlyCount "80"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 f5 5. Nc3 Nf6 6. Ne5 Nbd7 7. Nxd7 Bxd7 8. a3 Ne4 9. Nxe4 fxe4 10. Qh5+ g6 11. Qe5 Rg8 12. Bd2 Qb8 13. Qg3 Bd6 14. Qh4 h5 15. c5 Be7 16. Qg3 Qxg3 17. hxg3 e5 18. f3 exd4 19. exd4 exf3 20. gxf3 Rf8 21. Bf4 h4 22. Be2 g5 23. Be5 hxg3 24. Bxg3 0-0-0 25. 0-0-0 Rde8 26. Rh2 Bf5 27. Bd3 Bxd3 28. Rxd3 g4 29. fxg4 Rf1+ 30. Kc2 Rg8 31. Rh7 Kd8 32. Rb3 Rxg4 33. Rh8+ Rf8 34. Rh7 b5 35. Rxe7 Rxg3 36. Rxg3 Kxe7 37. Re3+ Kd7 38. Rh3 a5 39. Rh7+ Kc8 40. Re7 a4 1-0

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.21"]
[Round "7"]
[White "Van De Vrande, Bram"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1858"]
[PlyCount "68"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 a6 8. Rc1 Be7 9. Bd3 0-0 10. a3 h6 11. Bb1 Nh5 12. Qd3 f5 13. Bg3 Bf6 14. Na4 Qa5+ 15. Nc3 Bd7 16. Bd6 Be7 17. Bxe7 Nxe7 18. 0-0 Nf6 19. Ne5 Be8 20. Rfe1 Nc6 21. Nf3 Ne4 22. Nd2 Rd8 23. Ncxe4 fxe4 24. Qc3 Qc7 25. f3 exf3 26. Nxf3 Rf6 27. Ne5 Qe7 28. Nd3 Bg6 29. Nc5 Bxb1 30. Rxb1 Rdf8 31. Rf1 Qf7 32. Rxf6 Qxf6 33. Qd2 e5 34. Nd7 Qf5 0-1

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.20"]
[Round "6"]
[White "Van Deutekom, Yde"]
[Black "Van der Knaap, Jan"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1858"]
[BlackElo "1866"]
[PlyCount "66"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e4 exd4 4. Qxd4 Nc6 5. Qd1 g6 6. Bd3 Bg7 7. Nf3 Bg4 8. 0-0 Nf6 9. h3 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxd3 12. Qxd3 Nd7 13. Nd2 0-0 14. Rb1 Nc5 15. Qc2 a5 16. b3 Re8 17. Bb2 Bxb2 18. Rxb2 Qh4 19. Re1 Re7 20. a3 Rae8 21. e5 dxe5 22. b4 axb4 23. axb4 Nd7 24. Ne4 f5 25. Nc3 Qxc4 26. Qd2 Nf6 27. Rc1 Rd7 28. Qh6 Red8 29. g3 Ne4 30. Ne2 Rd1+ 31. Rxd1 Rxd1+ 32. Kg2 Nc3 33. Nxc3 Qf1+ 0-1

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.18"]
[Round "5"]
[White "Koelmans, Jan Willem"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1916"]
[BlackElo "1858"]
[PlyCount "41"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. 0-0 0-0 8. Nc3 a6 9. a3 h6 10. b4 Be7 11. Nxe5 Nxe5 12. Nd5 Bf6 13. Nxf6+ Qxf6 14. Qd4 Qe7 15. Bb2 f6 16. c5 d6 17. cxd6 Qxd6 18. Qxd6 cxd6 19. Rfd1 Be6 20. Rxd6 Bc4 21. Bxe5 1/2-1/2

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.17"]
[Round "4"]
[White "Van Deutekom, Yde"]
[Black "Hilarius, Sander"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1858"]
[BlackElo "1941"]
[PlyCount "71"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Nxe5 Nxe5 12. Qb3 Bd6 13. Bg2 0-0 14. 0-0 Be6 15. Qc2 Nc4 16. Bxd6 Qxd6 17. a5 a6 18. Ne4 Qe5 19. b4 Rfd8 20. Rfd1 Bd5 21. Nc5 Bxg2 22. Kxg2 Nd6 23. Ra3 Re8 24. Re3 Qf6 25. Rxe8+ Rxe8 26. Qd3 Nb5 27. Qd7 Qe5 28. Rd3 Rf8 29. Re3 Qb2 30. Nd3 Qa2 31. Qxb7 Nd4 32. Qxa6 Nxe2 33. Qxc6 h5 34. Qe4 Nc3 35. Qe5 h4 36. Qxc3 1-0

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.16"]
[Round "3"]
[White "Boeters, Stefan"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1798"]
[BlackElo "1858"]
[PlyCount "41"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. e3 d5 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 c5 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 Nc6 11. dxc5 Qa5+ 12. Qc3 Qxc3+ 13. Bxc3 Bxc5 14. Rd1 Nb4 15. Rd2 Bf5 16. Kd1 Rac8 17. Nd4 Bxd4 18. Bxb4 Bc5 19. Bxc5 Rxc5 20. Bd3 Be6 21. Rc2 1/2-1/2

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.15"]
[Round "2"]
[White "Van Deutekom, Yde"]
[Black "Van den Biggelaar, Don"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1858"]
[BlackElo "1759"]
[PlyCount "63"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. e3 Bg4 7. Be2 d3 8. Qxd3 Qxd3 9. Bxd3 Bxf3 10. gxf3 Nxe5 11. Be2 0-0-0 12. Bd2 Nd3+ 13. Bxd3 Rxd3 14. Ke2 Rd7 15. Bc3 Nc6 16. Nd2 f6 17. f4 Bd6 18. Rag1 Re8 19. Kd1 b6 20. Kc2 Nd8 21. Re1 Nb7 22. b4 a6 23. h4 h5 24. Rhg1 Rde7 25. Rd1 Rd7 26. Rge1 Nd8 27. Nf3 Ne6 28. Rd5 Rh8 29. Red1 Nf8 30. Nd4 Kb7 31. Nf5 Rf7 32. Rxd6 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Ten Katen, Koen"]
[Black "Van Deutekom, Yde"]
[Result "1-0"]
[ECO "A50"]
[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 Nf6 2. Nc3 b6 3. d4 e6 4. e4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. g3 c5 8. e5 Qe7 9. Bg2 Nc6 10. Nge2 Rb8 11. 0-0 Bxc3 12. bxc3 0-0 13. f4 Na5 14. Qa4 Ba6 15. f5 Bxc4 16. f6 gxf6 17. Rxf6 Bxe2 18. Qc2 Bh5 19. Qd2 Bg6 20. Qxh6 Rfc8 21. Raf1 Bh7 22. R1f4 Qf8 23. Rg4+ Kh8 24. Be4 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Ruijgrok, Dennis"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B33"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 gxf6 11. c3 f5 12. Bd3 Be6 13. Bc2 f4 14. g3 fxg3 15. hxg3 Bg5 16. Bb3 Na5 17. Nc2 Bxd5 18. Qxd5 Ra7 19. Nb4 0-0 20. Rd1 Qf6 21. Ke2 Rd8 22. Rdf1 Rc8 23. f4 exf4 24. gxf4 Bh6 25. Qh5 Nxb3 26. axb3 Bg7 27. Qxh7+ Kf8 28. Rfg1 Rc5 29. Nd5 Rxd5 30. exd5 b4 31. Qd3 bxc3 32. bxc3 Qxc3 33. Qxc3 Bxc3 34. Rc1 Bb4 35. Rc4 a5 36. Kd3 Rb7 37. Rh8+ Kg7 38. Rhc8 Bc5 39. Kc2 Bb4 40. R8c7 Rb5 41. Rd4 Kg6 42. Kd1 f6 43. Ke2 Kf5 44. Kf3 Bc5 45. Rd3 Bb4 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Van Deutekom, Yde"]
[Black "Edeling, Jeroen"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "42"]
[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. Nf3 d6 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. d4 Nbd7 6. Bd3 a6 7. c4 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Bc4 N5b6 11. Nbd2 c5 12. Qc2 cxd4 13. exd4 Nf6 14. Rfe1 Nbd5 15. Ba3 Bf5 16. Qb2 b5 17. Bxd5 Nxd5 18. Bc5 Rc8 19. Ne4 Bxe4 20. Rxe4 Rxc5 21. Qa3 Rc6 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Van Deutekom, Yde"]
[Black "Hijweegen, Claudia"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "115"]
[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. Nf3 Nc6 2. b3 e5 3. Bb2 d6 4. e3 Be7 5. Bb5 Bd7 6. c4 Nf6 7. 0-0 0-0 8. d4 exd4 9. exd4 d5 10. Bxc6 Bxc6 11. Ne5 Bd7 12. Nc3 Be6 13. Qd3 c6 14. Rae1 Re8 15. f4 g6 16. h3 c5 17. cxd5 Bxd5 18. Nxd5 Nxd5 19. a3 cxd4 20. Qxd4 Bf6 21. Rd1 Qb6 22. Qxb6 Nxb6 23. Rd6 Be7 24. Rd3 Red8 25. Rfd1 Rxd3 26. Rxd3 Rd8 27. Rxd8+ Bxd8 28. Bd4 Bc7 29. g3 Bxe5 30. fxe5 Kf8 31. Bxb6 axb6 32. Kf2 Ke7 33. Ke3 Kd7 34. Kd4 Ke6 35. a4 Kd7 36. Kd5 Ke7 37. b4 Kd7 38. a5 bxa5 39. bxa5 Kc7 40. h4 Kd7 41. g4 h6 42. Kc5 Kc7 43. h5 g5 44. Kd5 Kd7 45. Ke4 Ke6 46. Kd4 Kd7 47. Kd5 Kc7 48. Ke4 Kd7 49. Kf5 Ke7 50. Ke4 Ke6 51. Kd4 Kd7 52. Kd5 Kc7 53. Kc5 Kc8 54. Kd6 Kd8 55. e6 f5 56. e7+ Ke8 57. gxf5 g4 58. Ke6 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Jacobs, Jos"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "52"]
[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 d6 4. Bc4 e6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nge7 9. Qd2 a6 10. Rd1 d5 11. Be2 Qc7 12. g4 Bd7 13. a3 Rg8 14. Rf1 Rc8 15. Ndb5 axb5 16. Nxb5 Qb8 17. e5 Nxe5 18. fxe5 Bxe5 19. Ba7 Qa8 20. Qg5 Bxh2 21. Rd3 Bxb5 22. Qf6 Kd7 23. Rxd5+ Nxd5 24. Bxb5+ Kd6 25. Qxf7 Qxa7 26. Qd7+ Ke5 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Van Deutekom, Yde"]
[Black "Hemmer, Anne Fleur"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "80"]
[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. Nf3 d5 2. e3 Nc6 3. Bb5 Bd7 4. b3 a6 5. Bxc6 Bxc6 6. Ne5 Nf6 7. Bb2 e6 8. d3 Bd6 9. Nd2 Qe7 10. a3 Bd7 11. Ndf3 h6 12. c4 0-0 13. 0-0 Rac8 14. b4 c5 15. bxc5 Bxc5 16. d4 Bd6 17. Nxd7 Nxd7 18. c5 Bc7 19. a4 b6 20. cxb6 Nxb6 21. Ba3 Bd6 22. Bxd6 Qxd6 23. Ne5 Nc4 24. Nd3 Rb8 25. Qc2 Rfc8 26. Nc5 Rb2 27. Qd3 Rd2 28. Qc3 Rb8 29. Rfb1 Rbb2 30. Rxb2 Rxb2 31. Nd3 Rb6 32. h3 Qb8 33. Nc5 Qc7 34. e4 Qf4 35. exd5 exd5 36. Nd3 Qf5 37. Re1 Rg6 38. Ne5 Nxe5 39. Rxe5 Qb1+ 40. Re1 Qf5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van Deutekom, Yde"]
[Black "Terstall, Karel"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "109"]
[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. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. e3 d5 5. c4 c5 6. cxd5 Bxd5 7. Bb5+ Bc6 8. Na3 e6 9. Ne5 Bxb5 10. Nxb5 Nbd7 11. Nc6 Qc8 12. Ne5 a6 13. Na3 b5 14. Rc1 Qb7 15. Qf3 Qxf3 16. Nxf3 Be7 17. 0-0 0-0 18. d4 Rac8 19. Rfd1 Rfd8 20. Nc2 c4 21. bxc4 Rxc4 22. Nd2 Rc7 23. e4 Nb6 24. Ne3 Rdc8 25. f3 Na4 26. Rxc7 Rxc7 27. Ba1 Nc3 28. Bxc3 Rxc3 29. Kf2 Bb4 30. Nb3 Kf8 31. Rc1 Rxc1 32. Nxc1 Bc3 33. Nc2 Ne8 34. Ke3 Nc7 35. Kd3 Ba5 36. Nb3 Bb6 37. Nc5 Ke7 38. Nb3 a5 39. Kc3 Kd6 40. Ne3 Na6 41. a3 Nc7 42. Nd2 Na6 43. f4 h5 44. g4 hxg4 45. Nxg4 f6 46. e5+ Ke7 47. exf6+ gxf6 48. h4 Bc7 49. h5 Bxf4 50. h6 Bxh6 51. Nxh6 b4+ 52. axb4 axb4+ 53. Kc4 Nb8 54. Kc5 f5 55. Kxb4 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Van Kempen, Roderick"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "41"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. 0-0 Bxc3 9. exd5 Bxb2 10. Bxb2 Qxd5 11. Re1 0-0 12. h3 Re8 13. f4 b6 14. Qe2 Bxh3 15. Rad1 Qxg2+ 16. Qxg2 Bxg2 17. Kxg2 exf4 18. Bxf6 gxf6 19. Rh1 Ne5 20. Bxh7+ Kg7 21. Bf5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Kuijpers, Paul"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "125"]
[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 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Be2 e6 8. Nbd2 Bb4 9. 0-0 Rc8 10. Nb3 a5 11. a3 Be7 12. a4 Nb4 13. Bb5+ Kf8 14. Bd2 Bf5 15. Ne1 h5 16. Rc1 b6 17. Bxb4 Bxb4 18. Nd3 Rxc1 19. Qxc1 Bxd3 20. Bxd3 Kg7 21. Qc2 Ne7 22. Rc1 Qc8 23. Qc7 Qxc7 24. Rxc7 Rb8 25. Kf1 Nf5 26. Ke2 Kf8 27. Bb5 Be7 28. Kd3 Bh4 29. g3 Bd8 30. Rc2 g5 31. Ba6 g4 32. Nd2 Ra8 33. Rc8 Rxc8 34. Bxc8 Bg5 35. f4 Be7 36. Nf1 Bb4 37. Ne3 Ne7 38. Bd7 Kg7 39. f5 Nxf5 40. Nxf5+ exf5 41. Bxf5 f6 42. e6 Bd6 43. Ke3 Kh6 44. h3 Kg5 45. hxg4 hxg4 46. Bd3 f5 47. Bb5 Kf6 48. Bd7 Bxg3 49. e7 f4+ 50. Ke2 f3+ 51. Kf1 Kxe7 52. Bxg4 f2 53. Bf3 Kd6 54. b3 Kc6 55. Bg2 Bh4 56. Bf3 Bf6 57. Kxf2 Bxd4+ 58. Ke2 Bb2 59. Kd3 Kc5 60. Bg2 d4 61. Bh3 b5 62. axb5 Kxb5 63. Be6 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.08"]
[Round "9"]
[White "Sminia, Jelmer"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "44"]
[EventDate "1999.05.03"]
[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. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. e5 Bf5 6. Nc3 e6 7. Nf3 a6 8. Bd3 Nge7 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nxd4 12. Qg4 Nec6 13. Qf4 Be7 14. Kh1 0-0 15. g4 g5 16. Qd2 Nf3 17. Qd1 Nh4 18. Bc2 Nxe5 19. f4 gxf4 20. Bxf4 Neg6 21. Bh2 Re8 22. Qd4 e5 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "8"]
[White "Van Deutekom, Yde"]
[Black "Ruygrok, Dennis"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "35"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. Nf3 Bg4 5. Be2 Nbd7 6. 0-0 Be7 7. h3 Bh5 8. d3 0-0 9. Nbd2 c6 10. c4 h6 11. Rc1 Rc8 12. Qc2 Qc7 13. a3 Qb8 14. Qb1 d5 15. Rfe1 Rfe8 16. b4 Bd6 17. cxd5 cxd5 18. e4 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.07"]
[Round "7"]
[White "Vos, Jan Pieter"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "53"]
[EventDate "1999.05.03"]
[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. Nc3 Nc6 3. g3 d6 4. d3 g6 5. Bg2 Bg7 6. f4 Nf6 7. Nf3 e6 8. Be3 Bd7 9. h3 a6 10. Ne2 Rc8 11. 0-0 Qc7 12. Nh4 Ne7 13. g4 b5 14. Ng3 h6 15. c3 Nh7 16. f5 g5 17. Nf3 Nf6 18. Qd2 exf5 19. Nxf5 Bxf5 20. exf5 Nc6 21. Bf2 0-0 22. Bg3 Rfe8 23. Rae1 Ne5 24. Bh2 Re7 25. d4 Nc4 26. Qc1 Rce8 27. Rxe7 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.06"]
[Round "6"]
[White "Van Deutekom, Yde"]
[Black "De Clerck, Martijn"]
[Result "1-0"]
[ECO "D05"]
[PlyCount "49"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. Nf3 Bd6 5. Be2 Nbd7 6. d4 b6 7. Nbd2 c5 8. c4 cxd4 9. exd4 0-0 10. 0-0 Qc7 11. Rc1 Qb8 12. cxd5 Nxd5 13. Bb5 N7f6 14. Ne5 h6 15. Bc6 Bb7 16. Bxb7 Qxb7 17. Ndc4 Bc7 18. Ba3 Rfd8 19. Qf3 b5 20. Ne3 Bb6 21. Nc6 Nxe3 22. Ne7+ Qxe7 23. Bxe7 Nxf1 24. Bxd8 Nxh2 25. Qxa8 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "4"]
[White "Van Deutekom, Yde"]
[Black "Michielsen, Joost"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "76"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. d3 e6 4. a3 c5 5. Nf3 Nc6 6. e3 Be7 7. Be2 0-0 8. 0-0 b6 9. Nbd2 Bb7 10. d4 Rc8 11. c4 Qd7 12. Rc1 Rfd8 13. Rc2 Qe8 14. Qb1 dxc4 15. Nxc4 cxd4 16. exd4 Nd5 17. Rd2 Bf6 18. Rfd1 Nf4 19. Qe4 Nxd4 20. Qxb7 Ndxe2+ 21. Kf1 Bxb2 22. Nxb2 Rxd2 23. Rxd2 Nc1 24. Rd7 Nxb3 25. g3 Nc5 26. Qxa7 Qxd7 27. Qxd7 Nxd7 28. gxf4 Rc3 29. Ne5 Nxe5 30. fxe5 Rxa3 31. Nc4 Rb3 32. Ke2 b5 33. Ne3 Rxe3+ 34. Kxe3 f6 35. exf6 gxf6 36. Kd4 Kg7 37. Kc5 Kg6 38. Kxb5 Kf5 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.05"]
[Round "5"]
[White "Van de Put, Jeroen"]
[Black "Van Deutekom, Yde"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "77"]
[EventDate "1999.05.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. f3 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 0-0 9. Nc3 a6 10. 0-0-0 b5 11. h4 Ne7 12. h5 h6 13. g4 b4 14. Na4 d5 15. g5 hxg5 16. Qxg5 Nh7 17. Qxe5 Nc6 18. Qxd5 Qg5+ 19. Kb1 Qf6 20. Be2 Ra7 21. Qd6 Ne5 22. Qxf6 Nxf6 23. f4 Neg4 24. Rdf1 Bb7 25. Bxg4 Nxg4 26. Rhg1 Ne3 27. Rf3 Nc4 28. Nac5 Nd6 29. Nxb7 Rxb7 30. h6 g6 31. e5 Nc4 32. e6 Rd8 33. Rd3 Rxd3 34. cxd3 Nd6 35. Nc5 Rb6 36. Nd7 Rb7 37. exf7+ Kxf7 38. Ne5+ Kf6 39. Rxg6+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "3"]
[White "Mazajchik, Tim"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "99"]
[EventDate "1999.05.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. f3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Qd2 fxe4 13. fxe4 Bg5 14. Qf2 Be6 15. Rd1 Rg8 16. Be2 Nd4 17. h4 Bxd5 18. exd5 Bf4 19. Rh3 Qc8 20. Rxd4 Qxh3 21. gxh3 Bg3 22. Qxg3 Rxg3 23. Rg4 Rxg4 24. hxg4 Rc8 25. g5 Ke7 26. Bd3 Rh8 27. Kf2 h6 28. gxh6 Rxh6 29. Kg3 Kf6 30. c3 e4 31. Bxe4 Ke5 32. Bd3 f5 33. Nc2 Rg6+ 34. Kf3 Rh6 35. Kg3 Rg6+ 36. Kf3 Rh6 37. Ne3 Rxh4 38. Kg3 Rh5 39. Bxf5 Rxf5 40. Nxf5 Kxf5 41. Kf3 Ke5 42. Ke3 Kxd5 43. Kd3 Kc5 44. b3 a5 45. Ke4 a4 46. Kd3 axb3 47. axb3 b4 48. c4 d5 49. cxd5 Kxd5 50. Ke3 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.04"]
[Round "2"]
[White "Van Deutekom, Yde"]
[Black "Muhren, Bianca"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "94"]
[EventDate "1999.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. d3 g6 6. Nbd2 Bg7 7. c4 0-0 8. Be2 Bf5 9. Qc2 Re8 10. Nh4 Be6 11. Nhf3 Nb4 12. Qc3 a5 13. a3 Nc6 14. Qc2 Ne7 15. 0-0 Nf5 16. Rfe1 Bh6 17. Bf1 Ng4 18. Ne4 Bg7 19. h3 Nf6 20. Nc3 Bd7 21. Rab1 c6 22. e4 Ne7 23. d4 Nh5 24. dxe5 dxe5 25. Na4 Qc7 26. Rbd1 Rad8 27. c5 Be6 28. Ng5 Nc8 29. Nxe6 Rxe6 30. Bc4 Ree8 31. Be2 Nf4 32. Bg4 h5 33. Bxc8 Qxc8 34. Nb6 Qc7 35. Bc3 Qe7 36. g3 Nxh3+ 37. Kg2 Ng5 38. Bxa5 Qe6 39. Rh1 Qg4 40. Rxd8 Qf3+ 41. Kg1 Rxd8 42. Nd5 Ra8 43. Ne7+ Kf8 44. Nxg6+ fxg6 45. Bc7 Nxe4 46. Bd6+ Nxd6 47. cxd6 Rxa3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1999.05.03"]
[Round "1"]
[White "Van den Berg, Harmen"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "92"]
[EventDate "1999.05.03"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 h6 6. Be3 Nf6 7. Nbd2 Bb4 8. c3 Be7 9. Bc4 0-0 10. 0-0 d6 11. Re1 Ng4 12. Qe2 Kh8 13. Nf1 f5 14. h3 Nf6 15. exf5 d5 16. Rad1 Bxf5 17. Ng3 Be6 18. Bb3 Qc7 19. Nh4 Kg8 20. Bf4 Ne4 21. Ng6 Rf6 22. Nxe7+ Nxe7 23. Nxe4 Rxf4 24. Ng3 e4 25. Qd2 Qe5 26. Ne2 Rf6 27. Nd4 Bd7 28. f3 Kh8 29. fxe4 dxe4 30. Nf3 Qc5+ 31. Nd4 Bc6 32. Kh1 Rd6 33. Qe2 Nf5 34. Qg4 Nxd4 35. cxd4 Rxd4 36. Rc1 Qd6 37. Rc3 Qf6 38. Rce3 Re8 39. Kg1 Rf8 40. Qe2 Rfd8 41. Rf1 Qg5 42. Qe1 Bb5 43. Rf7 Qc5 44. Qg3 g5 45. Rc3 Bc4 46. Kh1 Rd1+ 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Broersen, Sjors"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "34"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Bb4 7. Nb3 Nf6 8. f3 0-0 9. Be2 d5 10. exd5 Nxd5 11. Bd2 Re8 12. Ne4 Bxd2+ 13. Qxd2 Qc7 14. 0-0 Rd8 15. Qg5 f6 16. Qc1 Qb6+ 17. Nec5 Ne5 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Chung, H."]
[Black "Van Deutekom, Yde"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "103"]
[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 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 c5 7. c3 h6 8. Bh4 0-0 9. 0-0 c4 10. Bc2 b5 11. Re1 Bb7 12. Bg3 Qb6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16. Bc2 Qc6 17. Be5 Rad8 18. Bxf6 Bxf6 19. Be4 Qc7 20. Bxb7 Qxb7 21. Nd2 Qd5 22. Ne4 Be7 23. f4 f5 24. Nd2 Bd6 25. g3 Rf6 26. Qf3 Rg6 27. Kf2 Rf6 28. Re2 Qxf3+ 29. Nxf3 Kf7 30. Ne5+ Bxe5 31. Rxe5 Rd5 32. Rae1 g6 33. Kf3 h5 34. Ra1 Ke7 35. a4 b4 36. Ke3 b3 37. a5 Rf8 38. Kf3 Kf7 39. Ra4 Rc8 40. Rb4 Rc7 41. a6 Rxe5 42. fxe5 Ke7 43. Kf4 Kf7 44. Rb7 Re7 45. Kg5 Kf8 46. Rxe7 Kxe7 47. Kxg6 h4 48. Kg7 hxg3 49. hxg3 Kd7 50. Kf7 Kc6 51. Kxe6 f4 52. gxf4 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Paul"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "146"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Bd3 Be7 7. 0-0 0-0 8. Nd2 d6 9. f3 Re8 10. Bf2 Bd7 11. N2b3 a6 12. c3 Rc8 13. Nc2 d5 14. Re1 Ne5 15. exd5 Nxd3 16. Qxd3 Bb5 17. Qd2 Nxd5 18. Rad1 Bg5 19. Be3 Nxe3 20. Nxe3 Qb6 21. Qd4 Qc7 22. Qd6 Bxe3+ 23. Kh1 Qxd6 24. Rxd6 Ba7 25. Red1 Bc6 26. Na5 Bb6 27. Nxb7 Bxb7 28. Rxb6 Red8 29. Rc1 Rc7 30. c4 Rb8 31. c5 Rc6 32. Rb4 Kf8 33. Kg1 Ke7 34. Kf2 Kd7 35. Ke3 Kc7 36. Rd4 Bc8 37. b4 Rb5 38. a4 Rb8 39. Rdc4 Kd8 40. Rb1 Ke7 41. b5 axb5 42. axb5 Rc7 43. c6 Bb7 44. Rbb4 Ba8 45. Ra4 Kd6 46. Rd4+ Ke7 47. Rdc4 Kd6 48. Rd4+ Ke7 49. Rdc4 Rbc8 50. Rxa8 Rxa8 51. b6 Rac8 52. bxc7 Rxc7 53. Rh4 h6 54. Rg4 g5 55. Rc4 Kd6 56. Ke4 f5+ 57. Kd4 e5+ 58. Kd3 Rxc6 59. Ra4 Kd5 60. h4 gxh4 61. Rxh4 f4 62. Rg4 Ra6 63. Ke2 Kd4 64. Kf2 Ra2+ 65. Kg1 Ke3 66. Rg6 Ra1+ 67. Kh2 Kf2 68. Rxh6 Rg1 69. Rg6 Rc1 70. Rg4 Ra1 71. Rg5 Ra8 72. Kh3 Rh8+ 73. Kg4 Kxg2 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "26"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Be2 Nf6 7. f3 0-0 8. Be3 Bxc3+ 9. bxc3 Qa5 10. Qd2 d5 11. Nxc6 bxc6 12. e5 Nd7 13. f4 f6 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "De Jong, Jan Willem"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "57"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 Be6 7. Bb3 Qd7 8. Qe2 h6 9. Bxf6 gxf6 10. 0-0-0 0-0-0 11. Qd2 f5 12. Nd5 Bxd5 13. Bxd5 f4 14. g3 fxg3 15. hxg3 Qg4 16. Nh4 Ne7 17. Bxf7 Rdf8 18. f3 Qxg3 19. Be6+ Kb8 20. Bg4 h5 21. Rh3 Qf4 22. Qxf4 exf4 23. Be6 Rf6 24. Bc4 c6 25. d4 Bb6 26. c3 d5 27. e5 Rff8 28. Bd3 Rfg8 29. Rhh1 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "81"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Bd3 0-0 8. 0-0 a6 9. Nd2 Qc7 10. f4 d6 11. N2f3 Bh6 12. Qd2 Ng4 13. Nxc6 bxc6 14. g3 Rb8 15. b3 Bg7 16. Bd4 Bxd4+ 17. cxd4 c5 18. d5 Qb6 19. Bc4 Bd7 20. Qe2 Bb5 21. Rfc1 Nf6 22. e5 Nxd5 23. Bxb5 axb5 24. Kh1 Rfe8 25. e6 f5 26. Ng5 Qb7 27. Kg1 Nf6 28. Rd1 Qb6 29. Kh1 b4 30. Qb2 Qb7+ 31. Kg1 Qc8 32. Re1 h6 33. Nf7 Kh7 34. Nxd6 exd6 35. Qxf6 Rb7 36. e7 Qd7 37. Qf7+ Kh8 38. Qf6+ Kh7 39. Re6 Rg8 40. e8Q Rxe8 41. Qxg6+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "Koekoek, Arjen"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "138"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 a6 6. Nc3 Bb4 7. Qd3 Nf6 8. Be2 Ne5 9. Qd1 Nxe4 10. 0-0 Bxc3 11. bxc3 Nxc3 12. Qe1 Nxe2+ 13. Qxe2 Ng6 14. f4 f5 15. Rad1 Qf6 16. Nb3 0-0 17. Bd4 Qf7 18. Rd3 d6 19. Bc3 e5 20. Rxd6 exf4 21. Bd2 Bd7 22. Qf2 Bb5 23. Rd1 Qc4 24. c3 Qe2 25. Qxe2 Bxe2 26. Re1 f3 27. Nd4 Bc4 28. gxf3 Bxa2 29. Rd7 b5 30. Ra1 Bc4 31. Rd6 Rf6 32. Rxf6 gxf6 33. Nxf5 a5 34. Nd4 a4 35. Bc1 Ne5 36. Ba3 Kf7 37. Re1 Re8 38. Kg2 Rg8+ 39. Kh1 Re8 40. Kg2 Nd3 41. Rxe8 Kxe8 42. Nc2 Kd7 43. Kg3 Ke6 44. Nd4+ Kf7 45. Nc2 Ne5 46. Nd4 Nd3 47. Nc2 Kg6 48. Nd4 Kg5 49. Be7 Nc1 50. Bb4 Na2 51. Nc2 Bd3 52. Na3 Nxb4 53. cxb4 Kf5 54. Kf2 Kf4 55. h3 h6 56. Kg2 Ke3 57. Kg3 Kd4 58. Kf4 h5 59. h4 Bc4 60. Kf5 Kc3 61. Nxc4 Kxc4 62. Kxf6 a3 63. Kg5 a2 64. Kxh5 a1Q 65. f4 Qg7 66. f5 Kxb4 67. f6 Qxf6 68. Kg4 Qxh4+ 69. Kxh4 Kc3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "Ruygrok, Dennis"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. d3 h6 7. Be3 Bb6 8. h3 Be6 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 0-0 12. Bxb6 axb6 13. f4 Qe7 14. Re1 Rfe8 15. Bf3 Rad8 16. Qe2 Kf8 17. e5 dxe5 18. Qxe5 c6 19. Rad1 Qc5+ 20. Qxc5+ bxc5 21. Na4 Nd7 22. g4 g6 23. Nc3 Nb6 24. Kf2 Nd5 25. Nxd5 Bxd5 26. Rxe8+ Kxe8 27. Re1+ Kf8 28. Rd1 Ke7 29. Re1+ Kf6 30. Rd1 c4 31. b3 cxb3 32. axb3 Ke7 33. Re1+ Kf6 34. Rd1 Ke7 35. Bxd5 Rxd5 36. Rxd5 cxd5 37. Ke3 Kd6 38. Kd4 f6 39. h4 b6 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "Van den Oord, Pieter"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "75"]
[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. Nf3 e6 5. Bd2 Qb6 6. b3 c5 7. c3 Nc6 8. Be3 cxd4 9. Nxd4 Nxd4 10. Bxd4 Bc5 11. Bxc5 Qxc5 12. Qd4 Qxd4 13. cxd4 Bxb1 14. Rxb1 a6 15. Rc1 Ne7 16. Rc7 Rb8 17. Rc3 0-0 18. Bd3 Rfc8 19. Rxc8+ Rxc8 20. Kd2 g6 21. h3 Kf8 22. b4 Ke8 23. b5 a5 24. g4 b6 25. a4 Kf8 26. f3 Kg7 27. f4 Ng8 28. Rg1 Nh6 29. Rg2 Kf8 30. Rg1 Ke7 31. Rg2 Ng8 32. Rf2 f5 33. g5 Kf7 34. Rh2 h6 35. h4 hxg5 36. hxg5 Kg7 37. Rh1 Ne7 38. Rh2 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "13"]
[White "Hemmer, Anne Fleur"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Qf6 8. Qxf6 Nxf6 9. Nc3 0-0 10. Bd3 d6 11. 0-0 c6 12. Rfe1 Re8 13. Rad1 Be6 14. e5 dxe5 15. Rxe5 Nd5 16. Nxd5 Bxd5 17. Ree1 Rad8 18. b3 g6 19. h3 Rxe1+ 20. Rxe1 Kf8 21. Kf1 Re8 22. Rxe8+ Kxe8 23. c4 Be6 24. Ke2 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Hommes, Lian"]
[Black "Van Deutekom, Yde"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "34"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Nc6 4. Bc4 Be7 5. d3 a6 6. b3 b5 7. Bxb5 axb5 8. Nxb5 Qa5+ 9. Qd2 Qxb5 10. Bb2 f6 11. e5 fxe5 12. Bxe5 Bf6 13. Bd6 Bxa1 14. Qf4 Qb4+ 15. Qxb4 cxb4 16. 0-0 Bc3 17. a4 bxa3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Muris, Yvo"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "33"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Be7 5. Nc3 a6 6. Be3 Nc6 7. Bd3 d6 8. Qd2 Nf6 9. f3 Qc7 10. Nb3 0-0 11. h4 d5 12. Bf4 e5 13. Nxd5 Nxd5 14. exd5 exf4 15. dxc6 bxc6 16. 0-0-0 Be6 17. Kb1 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Tan, Kevin"]
[Black "Van Deutekom, Yde"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Be7 6. Be2 d6 7. 0-0 Bd7 8. f4 Nc6 9. Kh1 Nf6 10. Bf3 Qc7 11. Be3 Rc8 12. g4 h6 13. g5 hxg5 14. fxg5 d5 15. Rf2 Nh7 16. g6 fxg6 17. exd5 Nxd4 18. Bxd4 Bf6 19. dxe6 Bxe6 20. Bxf6 Nxf6 21. Qe2 Kf7 22. Rg1 Rce8 23. Nd5 Qb8 24. Qd3 Bf5 25. Qb3 Be6 26. Be4 Rh6 27. Qd3 Bf5 28. Bxf5 gxf5 29. Qxf5 Re5 30. Qd7+ Kf8 31. Qxg7+ Ke8 32. Nxf6+ Rxf6 33. Rxf6 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van Deutekom, Yde"]
[Black "Jansen, Bob"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. h3 Be6 8. Bb3 0-0 9. 0-0 Qd7 10. Ng5 Rad8 11. Kh2 h6 12. Nf3 Qe7 13. d4 Ba5 14. d5 Bxc3 15. bxc3 Nxe4 16. dxe6 fxe6 17. Qd3 d5 18. Nd2 Nxc3 19. Qxc3 d4 20. Bxd4 exd4 21. Qg3 Qd6 22. Qxd6 Rxd6 23. Ne4 Rdd8 24. Bxe6+ Kh8 25. Bc4 Ne5 26. Bd3 Rf7 27. Rfe1 Nxd3 28. cxd3 Rd5 29. Kg1 Rb5 30. Reb1 Ra5 31. Rxb7 Ra3 32. Rb3 Ra6 33. a4 Rf5 34. Rb4 c5 35. Rb5 Rg6 36. Rxc5 Rf3 37. Rd1 Rxh3 38. g3 h5 39. Kg2 Rh4 40. Rg5 Rxg5 41. Nxg5 Rg4 42. Nf3 Rg6 43. Rc1 Ra6 44. Rc4 g5 45. Nxg5 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van Deutekom, Yde"]
[Black "Spek, R."]
[Result "1-0"]
[ECO "D20"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e4 Nc6 5. d5 Nb4 6. Qa4+ c6 7. Qxb4 e5 8. Qxc4 Qd6 9. dxc6 bxc6 10. Qd3 Qxd3 11. Bxd3 Bb7 12. Nf3 Bd6 13. 0-0 0-0 14. Bg5 Nd7 15. Rad1 Rad8 16. Bxd8 Rxd8 17. Bc4 Nb6 18. Nxe5 Nxc4 19. Nxc4 Bxh2+ 20. Kxh2 Re8 21. Nd6 Rb8 22. Nxb7 g6 23. Rd7 Kg7 24. Rfd1 h5 25. Na4 Re8 26. Nd6 Rf8 27. Rc1 c5 28. Rxc5 a5 29. Rcc7 Kh6 30. f4 f6 31. Rh7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "12"]
[White "Van Deutekom, Yde"]
[Black "Van Assendelft, Floris"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "60"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Nf6 4. Bf4 Bf5 5. e3 e6 6. a3 Bd6 7. Bxd6 Qxd6 8. c5 Qe7 9. Nf3 Nbd7 10. Be2 0-0 11. 0-0 e5 12. h3 exd4 13. exd4 Ne4 14. Nxe4 Bxe4 15. Nh2 Rae8 16. Re1 Qg5 17. Bf3 Nf6 18. Bxe4 Nxe4 19. Nf3 Qg6 20. Ne5 Qf5 21. Qf3 Qxf3 22. gxf3 Nf6 23. Kg2 Re6 24. Re3 Rfe8 25. Rb3 R8e7 26. Re1 Ne8 27. Rbe3 Kf8 28. f4 f5 29. Nd7+ Kf7 30. Ne5+ Kf8 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van Deutekom, Yde"]
[Black "Van Landeghem, Peter"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "32"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. f4 a6 10. Kh1 Bd7 11. Qd2 Qc7 12. h3 Rac8 13. Bf3 Rfd8 14. Rad1 Na5 15. Be2 Nc4 16. Bxc4 Qxc4 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "10"]
[White "Van Deutekom, Yde"]
[Black "Van Zutphen, Amy"]
[Result "1/2-1/2"]
[ECO "D10"]
[PlyCount "63"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Nc3 Bf5 4. Bf4 Nf6 5. e3 e6 6. a3 c5 7. Nb5 Na6 8. Qa4 Nd7 9. Nf3 Be7 10. Nc3 0-0 11. cxd5 Nb6 12. Qd1 exd5 13. Bxa6 bxa6 14. 0-0 Bg4 15. h3 Bh5 16. Qe2 c4 17. g4 Bg6 18. Ne5 Bd6 19. Nxg6 fxg6 20. Bxd6 Qxd6 21. f3 Rae8 22. Rae1 Nd7 23. Qh2 Qxh2+ 24. Kxh2 Nb6 25. Kg2 h5 26. g5 h4 27. f4 Rd8 28. Kf3 Kf7 29. Kg4 Rh8 30. f5 Nc8 31. Rf4 Ne7 32. e4 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "11"]
[White "Van den Berg, Hilke"]
[Black "Van Deutekom, Yde"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. d3 c6 6. Qa4 Qb6 7. e3 Qc7 8. b4 Bb6 9. Nge2 Qe7 10. 0-0 0-0 11. Bb2 Be6 12. Qc2 Rd8 13. Na4 Bc7 14. d4 exd4 15. Nxd4 a6 16. c5 d5 17. a3 Nbd7 18. Rae1 Nf8 19. f4 Bc8 20. Nf3 N8d7 21. Nd4 Nf8 22. e4 dxe4 23. Bxe4 Qd7 24. Bg2 h6 25. Rd1 Nd5 26. Nf3 Qg4 27. Qb3 Be6 28. Nd4 Qh5 29. Nxe6 fxe6 30. Rd3 Qf5 31. g4 Qf7 32. f5 exf5 33. Rxf5 Nf6 34. Qxf7+ Kxf7 35. Rdf3 N8h7 36. h4 Rd1+ 37. Rf1 Rxf1+ 38. Rxf1 Ke7 39. Bxf6+ Nxf6 40. g5 hxg5 41. hxg5 Nh7 1/2-1/2

