[Event "Ghent op 43rd"]
[Site "Ghent"]
[Date "2022.07.23"]
[Round "7"]
[White "De Jong, Jasper"]
[Black "Burdalev, Kirill"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2088"]
[BlackElo "2381"]
[PlyCount "100"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. Be3 Bb4 7. 0-0 d6 8. a3 Ba5 9. h3 0-0 10. Nd2 Ne7 11. f4 exf4 12. Bxf4 Ng6 13. Be3 Bxc3 14. bxc3 d5 15. exd5 Nxd5 16. Bc5 Re8 17. Qf3 Be6 18. Rae1 Qd7 19. Bd4 b6 20. Ne4 c5 21. Bxc5 bxc5 22. Nxc5 Qc7 23. Nxe6 fxe6 24. Rxe6 Rxe6 25. Bxd5 Qb6+ 26. d4 Rf8 27. Qe4 Rxf1+ 28. Kxf1 Nf8 29. c4 Kh8 30. Bxe6 Nxe6 31. c5 Qa6+ 32. Kf2 Qc4 33. Ke3 Qc3+ 34. Qd3 Qe1+ 35. Qe2 Qg1+ 36. Qf2 Qxf2+ 37. Kxf2 Nxd4 38. a4 Kg8 39. Ke3 Ne6 40. c6 Kf7 41. Ke4 Ke7 42. Ke5 Nc5 43. a5 Na6 44. c3 Nc7 45. g4 Nb5 46. Kf5 Kf7 47. Ke5 Ke7 48. Kf5 Kf7 49. Ke5 Ke7 50. Kf5 Kf7 1/2-1/2

[Event "Ghent op 43rd"]
[Site "Ghent"]
[Date "2022.07.23"]
[Round "8"]
[White "Lammens, Tim"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2255"]
[BlackElo "2088"]
[PlyCount "77"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Bd6 5. c4 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Nh4 Qd7 10. Qc2 Re8 11. Nf5 Bf8 12. Bf4 Na6 13. Rfd1 Nb4 14. Qb1 Ne4 15. Ne3 Rad8 16. a3 Nxc3 17. bxc3 Na6 18. c4 c6 19. cxd5 cxd5 20. Qa2 f6 21. h4 Qf7 22. Rac1 h6 23. g4 g5 24. Bg3 Rxe3 25. fxe3 Qe6 26. Kf2 Qxg4 27. Bf3 Qe6 28. Qc2 f5 29. hxg5 hxg5 30. Rh1 Re8 31. Qd3 Re7 32. Rh5 g4 33. Bg2 Rf7 34. Be5 Bg7 35. Bxg7 Kxg7 36. Rch1 Nc7 37. Rh7+ Kf8 38. R1h5 Bc8 39. Rxf7+ 1-0

[Event "Ghent op 43rd"]
[Site "Ghent"]
[Date "2022.07.22"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Froeyman, Helmut"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2088"]
[BlackElo "2289"]
[PlyCount "69"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bxe3 7. fxe3 Na5 8. Bb3 Nxb3 9. axb3 0-0 10. 0-0 a6 11. Qe1 c6 12. h3 Qe7 13. Nh4 d5 14. Nf5 Bxf5 15. exf5 Rfe8 16. Qf2 Rad8 17. Ra4 Qd6 18. g4 d4 19. Nd1 dxe3 20. Nxe3 h6 21. h4 b5 22. Rxa6 e4 23. d4 Qxd4 24. Rxc6 Qxb2 25. g5 hxg5 26. hxg5 Nd5 27. f6 Nxe3 28. Qxe3 Qd4 29. Qxd4 Rxd4 30. fxg7 Rd5 31. g6 Rg5+ 32. Kf2 e3+ 33. Ke2 Rxg6 34. Rxg6 fxg6 35. Rf8+ 1/2-1/2

[Event "Ghent op 43rd"]
[Site "Ghent"]
[Date "2022.07.22"]
[Round "6"]
[White "Oorebeek, Erwin"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2191"]
[BlackElo "2088"]
[PlyCount "80"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 e6 2. e3 d5 3. b3 Nf6 4. Bb2 Be7 5. d4 0-0 6. Bd3 c5 7. dxc5 Qa5+ 8. Nbd2 Nbd7 9. a3 Nxc5 10. b4 Nxd3+ 11. cxd3 Qa6 12. Qb3 Bd7 13. a4 Qb6 14. b5 Rfc8 15. 0-0 a6 16. Bd4 Bc5 17. Bxc5 Rxc5 18. d4 Rc7 19. Ne5 axb5 20. Nxd7 Nxd7 21. axb5 Rac8 22. Qb4 Nf6 23. Nb3 Ne4 24. f3 Nd6 25. Nc5 Qxb5 26. Qxb5 Nxb5 27. Rfb1 Nd6 28. Kf2 Kf8 29. Ke2 Ke7 30. Kd3 b5 31. Ra6 Nb7 32. Rxb5 Nxc5+ 33. dxc5 Rxc5 34. Rxc5 Rxc5 35. f4 Kf6 36. Ra7 h6 37. h4 g5 38. fxg5+ hxg5 39. h5 Rc4 40. g3 Rg4 0-1

[Event "Ghent op 43rd"]
[Site "Ghent"]
[Date "2022.07.21"]
[Round "3"]
[White "Flom, Gabriel"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2410"]
[BlackElo "2088"]
[PlyCount "41"]
[EventDate "2022.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Bd6 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Nh4 Re8 10. Bg5 c6 11. e4 dxe4 12. Nxe4 Be7 13. Nf5 Nd5 14. Bxe7 Nxe7 15. Nfd6 Ba6 16. Nxe8 Bxf1 17. N8f6+ gxf6 18. Nxf6+ Kh8 19. Kxf1 Nf5 20. Nh5 Qxd4 21. g4 1-0

[Event "NED-chT Promotion Liga 2a"]
[Site "Netherlands"]
[Date "2021.06.19"]
[Round "2.3"]
[White "Vos, Tjark"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2229"]
[BlackElo "2114"]
[PlyCount "75"]
[EventDate "2021.06.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "EuroParcs/Autovakm Schaap"]
[BlackTeam "Max Euwe II"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. Qh5+ Qf7 10. Bg6 hxg6 11. Qxh8 fxe5 12. Ne2 exd4 13. cxd4 cxd4 14. 0-0 Nf6 15. Nf3 e5 16. Re1 Ne4 17. Ng3 Bf5 18. Nxe4 Bxe4 19. Ng5 Qf5 20. Nxe4 dxe4 21. Qh4 Be7 22. Qxe4 Bb4 23. g4 Qf6 24. Rf1 0-0-0 25. a3 Bc5 26. b4 Bb6 27. b5 Na5 28. Bd2 Kb8 29. Rae1 Nc4 30. Bb4 Rh8 31. Rc1 Nd6 32. Qd5 Rd8 33. Rc2 e4 34. Rfc1 a5 35. bxa6 bxa6 36. Bxd6+ Qxd6 37. Rc8+ Ka7 38. Qa8# 1-0

[Event "NED-chT Promotion Liga 2a"]
[Site "Netherlands"]
[Date "2021.06.05"]
[Round "1.2"]
[White "Hekhuis, Jeroen"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2093"]
[BlackElo "2114"]
[PlyCount "79"]
[EventDate "2021.06.05"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Souburg"]
[BlackTeam "Max Euwe II"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 e6 2. Nf3 d5 3. c4 b6 4. Nc3 dxc4 5. e3 Bb7 6. Bxc4 Nf6 7. 0-0 Be7 8. Qe2 0-0 9. Rd1 Nbd7 10. e4 Rc8 11. Bf4 Bb4 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bxd5 15. Rxd5 Qe8 16. Rad1 Nf6 17. Re5 Qa4 18. b3 Qc6 19. Nd4 Qb7 20. Nf5 Rfe8 21. f3 Bc5+ 22. Kh1 g6 23. Nh6+ Kg7 24. Qb2 Red8 25. Red5 Rxd5 26. Rxd5 c6 27. Rxc5 bxc5 28. Bg5 Qe7 29. Ng4 Qd6 30. Bxf6+ Kf8 31. h3 h5 32. Ne5 Rb8 33. Nc4 Qd1+ 34. Kh2 Re8 35. Qf2 Re6 36. Qxc5+ Kg8 37. e5 Qc1 38. Qd4 Kh7 39. Nd6 c5 40. Qe4 1-0

[Event "Ghent Eastman op 42nd"]
[Site "Ghent"]
[Date "2019.07.23"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "Van Mechelen, Jan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2110"]
[BlackElo "2218"]
[PlyCount "90"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. a3 c4 7. Bg5 Nge7 8. Nbd2 Na5 9. Be2 Bc6 10. 0-0 Qd7 11. Bxe7 Bxe7 12. Ne1 Ba4 13. Qc1 0-0-0 14. Nc2 Kb8 15. Ne3 f5 16. exf6 gxf6 17. Bg4 f5 18. Bh3 Bd6 19. f4 Qc7 20. g3 h5 21. Qe1 h4 22. Bg2 hxg3 23. hxg3 Nb3 24. Nxb3 Bxb3 25. Rf3 Rh6 26. Qe2 Ba4 27. Nf1 Be8 28. Re3 Bh5 29. Qc2 Rg8 30. Rae1 Bf7 31. Qf2 Rgh8 32. Nd2 Bg8 33. Nf3 Qh7 34. Kf1 Be7 35. Ne5 Bf6 36. Ke2 Bxe5 37. Rxe5 Rh2 38. Kf1 Qg6 39. R1e2 Rh1+ 40. Bxh1 Rxh1+ 41. Kg2 Qh5 42. Qe3 Qh2+ 43. Kf3 Rf1+ 44. Rf2 Qh5+ 45. Kg2 Qh1# 0-1

[Event "Ghent Eastman op 42nd"]
[Site "Ghent"]
[Date "2019.07.22"]
[Round "5"]
[White "Mirzoev, Azer"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2474"]
[BlackElo "2110"]
[PlyCount "131"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 b6 4. cxd5 exd5 5. Qa4+ c6 6. Nf3 Bb7 7. Bf4 Nf6 8. e3 Bd6 9. Bg3 0-0 10. Bd3 Re8 11. Qc2 Ba6 12. Bxa6 Nxa6 13. Bh4 h6 14. a3 Qe7 15. Qa4 Nb8 16. 0-0 b5 17. Qc2 Nbd7 18. Rac1 Nb6 19. a4 b4 20. Ne2 Nc4 21. b3 Na5 22. Bg3 Ne4 23. Bxd6 Qxd6 24. Nf4 Rac8 25. Nd3 Nb7 26. Nd2 Nc3 27. Nb1 Ne4 28. Rfe1 a5 29. f3 Ng5 30. Nd2 Qf6 31. Nc5 Nd8 32. f4 Nge6 33. Nf3 Qe7 34. Ne5 Nxc5 35. Qxc5 Qxc5 36. Rxc5 f6 37. Nd3 Nb7 38. Rc2 Kf7 39. Kf2 Nd6 40. Nc5 Re7 41. g4 Ne4+ 42. Nxe4 Rxe4 43. h3 g5 44. f5 h5 45. Rg1 hxg4 46. Rxg4 Rxg4 47. hxg4 Rh8 48. Rxc6 Rh2+ 49. Kf3 Rh3+ 50. Kf2 Rh2+ 51. Kg3 Rb2 52. Rc7+ Ke8 53. Rc5 Rxb3 54. Kf3 Rb1 55. Rxd5 b3 56. Rb5 b2 57. Ke4 Kd7 58. Kd5 Re1 59. Rb7+ Ke8 60. Rxb2 Rxe3 61. Rb8+ Ke7 62. Rb7+ Ke8 63. Ra7 Rg3 64. Ke6 Kd8 65. Rxa5 Rxg4 66. Rd5+ 1-0

[Event "Ghent Eastman op 42nd"]
[Site "Ghent"]
[Date "2019.07.21"]
[Round "3"]
[White "Froeyman, Helmut"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2269"]
[BlackElo "2110"]
[PlyCount "53"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Ne7 9. Qxg7 Rg8 10. Qxh7 cxd4 11. Ne2 Nbc6 12. h4 dxc3 13. Bg5 Qxe5 14. f4 Qe4 15. Rh3 d4 16. Rd3 e5 17. Kf2 Be6 18. Ng3 Qd5 19. Nh5 Rf8 20. Nf6+ Rxf6 21. Bxf6 e4 22. Rxd4 Qc5 23. Rad1 Nxd4 24. Bxd4 Qd5 25. Be2 Rd8 26. Bh5+ Bf7 27. Be3 1-0

[Event "Ghent Eastman op 40th"]
[Site "Ghent"]
[Date "2017.07.19"]
[Round "9"]
[White "Van Beers, Eddy"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2312"]
[BlackElo "2151"]
[PlyCount "59"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 0-0 12. Bf4 Bxf4 13. Nxf4 Qd6 14. g3 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Qd2 Ne4 18. Qa5 Bf5 19. Rad1 Rad8 20. Bxe4 Bxe4 21. f3 b6 22. Qe1 g5 23. Ng2 Qxb2 24. fxe4 dxe4 25. Rxd8 Rxd8 26. Qxe4 Qxa2 27. Qe7 Qd5 28. Ne3 Qd4 29. Qxg5+ Kh8 30. Rd1 1-0

[Event "Ghent Eastman op 40th"]
[Site "Ghent"]
[Date "2017.07.18"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "Michielsen, Joost"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2151"]
[BlackElo "2409"]
[PlyCount "69"]
[EventDate "2017.07.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 d6 9. f4 Be7 10. Nf3 0-0 11. Bd3 b6 12. 0-0 Ba6 13. Bxa6 Nxa6 14. Qe2 Nb8 15. Qe4 Nd7 16. a4 Rac8 17. Rfb1 Qc4 18. a5 d5 19. Qc2 b5 20. f5 b4 21. Bg5 Bxg5 22. Nxg5 Qxd4+ 23. cxd4 Rxc2 24. Rxb4 h6 25. Rb7 Nxe5 26. dxe5 hxg5 27. a6 Rfc8 28. Rxa7 Re2 29. fxe6 fxe6 30. Rb7 Rcc2 31. a7 Rxg2+ 32. Kf1 Rgf2+ 33. Kg1 Rg2+ 34. Kf1 Rgf2+ 35. Kg1 1/2-1/2

[Event "Ghent Taminco op 39th"]
[Site "Ghent"]
[Date "2016.07.20"]
[Round "9"]
[White "Stone, Andrew M"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2208"]
[BlackElo "2138"]
[PlyCount "41"]
[EventDate "2016.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. b3 b5 6. Qc2 Bd6 7. Bb2 0-0 8. 0-0 bxc4 9. bxc4 Nbd7 10. d4 Ba6 11. Nbd2 Qc7 12. Rfc1 Rfc8 13. e4 Nxe4 14. Nxe4 dxe4 15. Ng5 Be7 16. Nxe4 Nb6 17. a4 Nxc4 18. Bf1 Rcb8 19. Bxc4 Bxc4 20. Qxc4 Rxb2 21. Qxc6 1/2-1/2

[Event "Ghent Taminco op 38th"]
[Site "Ghent"]
[Date "2015.07.22"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Stone, Andrew M"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2147"]
[BlackElo "2209"]
[PlyCount "20"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 a6 8. f4 Nb6 9. Nf3 Bd7 10. 0-0 c5 1/2-1/2

[Event "Ghent Taminco op 38th"]
[Site "Ghent"]
[Date "2015.07.21"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "De Haas, Wouter"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2147"]
[BlackElo "2044"]
[PlyCount "63"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nb6 7. f4 Nc6 8. Nf3 d6 9. Bd3 dxe5 10. fxe5 Bb4 11. Be4 Nd5 12. Qd3 h6 13. 0-0 a6 14. a3 Ba5 15. Bd2 Bb6 16. Kh1 Ba7 17. Rac1 Nce7 18. Nh4 Qb6 19. Qf3 Rf8 20. Ng6 Nxg6 21. Bxg6 Nxc3 22. Bxc3 Bd7 23. Bb4 Bc6 24. Bxf7+ Kd7 25. Bxe6+ Kxe6 26. Qh3+ Kd5 27. Qb3+ Ke4 28. Rce1+ Kxd4 29. Rd1+ Ke4 30. Qd3+ Kxe5 31. Qd6+ Ke4 32. Qe6# 1-0

[Event "Ghent Taminco op 38th"]
[Site "Ghent"]
[Date "2015.07.20"]
[Round "6"]
[White "De Jong, Jasper"]
[Black "Verstraeten, Reinaert"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2147"]
[BlackElo "2312"]
[PlyCount "94"]
[EventDate "2015.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Be3 Bf5 6. dxc5 Qxd1+ 7. Kxd1 e6 8. Nd2 Nf6 9. Ngf3 Nd5 10. Bd4 f6 11. Bc4 Nf4 12. Nh4 Bd3 13. Bb3 0-0-0 14. Be3 Nd5 15. Bxd5 Rxd5 16. b4 f5 17. f4 Be7 18. Nhf3 Bf6 19. Rc1 e5 20. fxe5 Nxe5 21. Nxe5 Bxe5 22. g3 h5 23. Nf3 Re8 24. Nd4 h4 25. gxh4 Rh8 26. Bf2 Rd7 27. Ra1 Be4 28. Rg1 Bxh2 29. Rg6 Be5 30. Ke2 Bf6 31. Rag1 Re8 32. Kd2 f4 33. R6g4 Bf3 34. Kc2 Bxg4 35. Rxg4 Bxd4 36. Bxd4 Rf7 37. Kd3 f3 38. Rg1 Rf4 39. h5 Rf5 40. Rf1 Re7 41. a4 Rff7 42. Rf2 Re1 43. a5 a6 44. Rh2 Rf1 45. Kd2 f2 46. Ke2 Re1+ 47. Kd3 f1Q+ 0-1

[Event "Ghent Taminco op 37th"]
[Site "Ghent"]
[Date "2014.07.23"]
[Round "9"]
[White "Verstraeten, Reinaert"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2298"]
[PlyCount "79"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 b6 4. g3 Bb7 5. Bg2 Nf6 6. 0-0 Bd6 7. Nc3 0-0 8. e4 Nxe4 9. Nxe4 dxe4 10. Ng5 Nd7 11. Nxe4 Rb8 12. d5 e5 13. f4 Be7 14. fxe5 Nxe5 15. b3 f5 16. Bb2 fxe4 17. Bxe5 Bc5+ 18. Kh1 Qe7 19. Bc3 Rxf1+ 20. Qxf1 c6 21. Qf5 cxd5 22. cxd5 e3 23. b4 Bxb4 24. Bxb4 Qxb4 25. Qe6+ Kh8 26. Qxe3 h6 27. Qe5 Rd8 28. Qc7 Re8 29. Rg1 Re7 30. Qd8+ Kh7 31. h4 Re2 32. Qd7 Qe7 33. Qf5+ Kg8 34. a4 Qe5 35. Qxe5 Rxe5 36. Rd1 Kf7 37. Rc1 Re7 38. a5 Rd7 39. axb6 axb6 40. Rb1 1/2-1/2

[Event "Ghent Taminco op 37th"]
[Site "Ghent"]
[Date "2014.07.21"]
[Round "5"]
[White "Montes Gutierrez, Ignacio"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2288"]
[PlyCount "45"]
[EventDate "2014.07.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. g3 Nf6 4. Bg2 b6 5. d4 Bb7 6. Ne5 Bd6 7. Qa4+ c6 8. 0-0 Bxe5 9. dxe5 Nfd7 10. cxd5 exd5 11. Qg4 Qe7 12. Qxg7 Qxe5 13. Qh6 Na6 14. Nc3 0-0-0 15. Bf4 Qe6 16. Qh5 Nc7 17. Bh3 Qe8 18. Rac1 d4 19. Nb5 Nxb5 20. Qxb5 c5 21. Rxc5+ bxc5 22. Qxc5+ Bc6 23. Qxc6# 1-0

[Event "Ghent Taminco op 36th"]
[Site "Ghent"]
[Date "2013.07.21"]
[Round "3"]
[White "Cordts, Ingo"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2296"]
[PlyCount "77"]
[EventDate "2013.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. c4 Nf6 4. Bg2 Be7 5. d4 0-0 6. 0-0 b6 7. Ne5 Bb7 8. Nc3 Ne4 9. cxd5 exd5 10. Nxe4 dxe4 11. Qa4 f6 12. Ng4 Nd7 13. Ne3 f5 14. Bh3 g6 15. Rd1 Nf6 16. Nc4 Qd5 17. Qc2 Rac8 18. b3 Qe6 19. Bb2 Rfd8 20. e3 Nd5 21. a3 Bf6 22. b4 g5 23. Rac1 h5 24. Ne5 c6 25. Bf1 h4 26. g4 Bxe5 27. dxe5 c5 28. b5 f4 29. Qxe4 Qxg4+ 30. Kh1 Nxe3 31. Rxd8+ Rxd8 32. Qxb7 Nxf1 33. e6 Ng3+ 34. hxg3 Rd1+ 35. Rxd1 Qxd1+ 36. Kg2 f3+ 37. Kh3 Qf1+ 38. Kg4 Qc4+ 39. Kxg5 1-0

[Event "Ghent Taminco op 34th"]
[Site "Ghent"]
[Date "2011.07.20"]
[Round "9"]
[White "Rijnaarts, Sjef"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2302"]
[PlyCount "67"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. Qg3 Ne7 9. Qxg7 Rg8 10. Qxh7 cxd4 11. Ne2 Nbc6 12. f4 dxc3 13. Be3 Bd7 14. Bc5 Kd8 15. Nd4 Re8 16. Nb5 Qa5 17. Nd6 Rb8 18. Bf2 Rg8 19. Bh4 Rg4 20. Nf7+ Kc7 21. Bxe7 Nxe7 22. Nh6 Rxf4 23. Qxe7 Qb6 24. Qd6+ Qxd6 25. exd6+ Kxd6 26. Nf7+ Ke7 27. Ng5 Ba4 28. Be2 e5 29. g3 Rd4 30. Nf3 Re4 31. Kf2 d4 32. Bd3 Rf8 33. Rhe1 Bc6 34. Nxe5 1-0

[Event "Ghent Taminco op 34th"]
[Site "Ghent"]
[Date "2011.07.19"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "Van Cappellen, Jonas"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2058"]
[PlyCount "69"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. Bxh6 gxh6 9. cxd4 Bg7 10. Nc3 0-0 11. Bd3 Bd7 12. 0-0 f6 13. exf6 Bxf6 14. Na4 Qd8 15. Nc5 b6 16. Nxd7 Qxd7 17. Rc1 Nxd4 18. Nxd4 Bxd4 19. Bxh7+ Kxh7 20. Qxd4 Rac8 21. Rce1 Rg8 22. Re5 Rg6 23. Rfe1 Qc6 24. g3 Qc4 25. Qe3 d4 26. Qf3 Rc7 27. Kg2 Kg7 28. Qe4 Qc6 29. Rd1 Qxe4+ 30. Rxe4 Rc3 31. Rexd4 Rxa3 32. Rd7+ Kf6 33. h4 a5 34. bxa5 Rxa5 35. R7d6 1/2-1/2

[Event "Ghent Taminco op 34th"]
[Site "Ghent"]
[Date "2011.07.19"]
[Round "6"]
[White "Sarrau, Jelle"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2239"]
[PlyCount "92"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. g3 a6 8. Bg2 b5 9. 0-0 Qc7 10. c4 Nb6 11. Na3 bxc4 12. dxc4 d4 13. Nb1 Bb7 14. Nbd2 Nb4 15. Ne1 Be7 16. a3 Nc6 17. Nd3 a5 18. a4 Nb4 19. Ne1 0-0-0 20. b3 Bxg2 21. Qxg2 Qb7 22. Ba3 Qxg2+ 23. Kxg2 Nd7 24. Bxb4 axb4 25. Nd3 g6 26. Ne4 Kc7 27. Ra2 h6 28. h4 Kc6 29. h5 gxh5 30. Rh1 h4 31. g4 Rhg8 32. Kh3 Rg7 33. Rf1 Rdg8 34. Rg2 f5 35. exf6 Nxf6 36. Nxf6 Bxf6 37. Re1 Kd6 38. Nf2 Bd8 39. Ne4+ Kc6 40. Nf2 Kd6 41. Re5 Rf7 42. Ne4+ Ke7 43. f5 Bc7 44. Rxe6+ Kd8 45. Ra6 Kd7 46. Rxh6 Bf4 1-0

[Event "Ghent Taminco op 34th"]
[Site "Ghent"]
[Date "2011.07.16"]
[Round "2"]
[White "De Jong, Jasper"]
[Black "Ovsejevitsch, Sergei"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2589"]
[PlyCount "116"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. a3 h6 8. Qd2 Bg4 9. h3 Bxf3 10. gxf3 Nd4 11. Bxd4 Bxd4 12. 0-0-0 c6 13. f4 Qa5 14. fxe5 dxe5 15. Rdg1 Bxc3 16. Qxc3 Qxc3 17. bxc3 Nh5 18. d4 0-0 19. Rg4 Rfe8 20. Rhg1 Kf8 21. Bd3 g6 22. dxe5 Rxe5 23. f4 Rc5 24. e5 Ke7 25. Kb2 Ng7 26. Re1 Rd8 27. Rg2 Ne6 28. Rf2 g5 29. fxg5 hxg5 30. Ref1 Rf8 31. Rf5 b5 32. Be2 Nf4 33. Bg4 Nd5 34. e6 f6 35. h4 gxh4 36. Rh5 Kd6 37. Rh7 Ne7 38. Rxh4 f5 39. Bh3 Rf6 40. Rh8 Rxe6 41. Ra8 Re3 42. Rd1+ Ke6 43. Rxa7 Nd5 44. Bf1 Nxc3 45. Rd8 Kf6 46. Bd3 Nd1+ 47. Kc1 Nf2 48. Kd2 Rh3 49. Rf8+ Kg5 50. Rg7+ Kf4 51. Rgf7 Nxd3 52. cxd3 Rd5 53. Kc2 Rhxd3 54. Rxf5+ Rxf5 55. Rxf5+ Kxf5 56. Kxd3 c5 57. Kc3 Ke4 58. a4 bxa4 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.14"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Konijn, Rob"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "98"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. Nc3 c5 2. e3 Nc6 3. d4 cxd4 4. exd4 d5 5. Nf3 Bg4 6. Be3 e6 7. Be2 Bd6 8. Qd2 Nf6 9. a3 a6 10. h3 Bh5 11. g4 Bg6 12. Bd3 Qb6 13. 0-0-0 Rc8 14. Ne5 Qa5 15. Nxg6 hxg6 16. Ne2 Qc7 17. Kb1 b5 18. Bf4 Bxf4 19. Nxf4 Na5 20. Rde1 Nc4 21. Qc1 Qa5 22. g5 Ne4 23. Bxc4 Rxc4 24. Nxd5 Nxf2 25. Ne3 Rc8 26. Rhf1 Nd3 27. Qd1 Nxe1 28. Rxe1 0-0 29. h4 b4 30. axb4 Qxb4 31. Rh1 Rfd8 32. h5 Rxd4 33. Qf3 Rf4 34. Qh3 Qc5 35. hxg6 fxg6 36. Qxe6+ Rf7 37. Rf1 Rcf8 38. Ng4 Qc8 39. Re1 Qxe6 40. Rxe6 Rf1+ 41. Ka2 Rg1 42. Ne3 Re1 43. Re5 Rf3 44. Nc4 Rxe5 45. Nxe5 Rf5 46. Nxg6 Rxg5 47. Nf4 Rf5 48. Nd3 g5 49. Nb4 g4 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "8"]
[White "Akkerboom, Jacob"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "46"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 b6 4. Nf3 dxc4 5. e4 Ba6 6. Ne5 b5 7. a4 b4 8. Nb1 Nf6 9. Bg5 c5 10. d5 exd5 11. exd5 Qe7 12. f4 h6 13. d6 Qe6 14. Bxf6 gxf6 15. Qf3 fxe5 16. Qxa8 exf4+ 17. Be2 Bxd6 18. Qf3 Be5 19. 0-0 Bxb2 20. Ra2 Bd4+ 21. Kh1 Be3 22. Nd2 0-0 23. Rc2 Qg6 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "7"]
[White "De Jong, Jasper"]
[Black "Hummel, Erik Jan"]
[Result "0-1"]
[ECO "C13"]
[PlyCount "66"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 0-0 9. Bd3 c5 10. c3 cxd4 11. Nxd4 Rd8 12. Qc2 g6 13. 0-0-0 Nd7 14. Nb3 a5 15. f3 Ne5 16. Be4 a4 17. Nd4 Bd7 18. h4 Rac8 19. Bxb7 Rb8 20. Ba6 Rb6 21. Qe2 Rdb8 22. b3 axb3 23. axb3 Ra8 24. Bd3 Nc6 25. Qe3 Rxb3 26. Bc2 Rba3 27. Kd2 Ne5 28. Ke2 Rc8 29. f4 Ng4 30. Qf3 e5 31. fxe5 Qxe5+ 32. Kd2 Raxc3 33. Qxc3 Qf4+ 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.13"]
[Round "7"]
[White "Mazajchik, Tim"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "79"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. cxd5 exd5 5. Nf3 Be6 6. d4 c4 7. 0-0 Nf6 8. b3 cxb3 9. Qxb3 b6 10. Nc3 Nc6 11. Ne5 Nxe5 12. dxe5 Ng4 13. Nxd5 Nxe5 14. Qa4+ Bd7 15. Qe4 Bd6 16. Bb2 0-0 17. Bxe5 Re8 18. f4 f6 19. Qc4 fxe5 20. Nc7+ Kh8 21. Nxa8 exf4 22. Rad1 Bg4 23. Rxd6 Qxd6 24. Qxf4 Qxf4 25. Rxf4 Bxe2 26. Re4 Rxe4 27. Bxe4 g6 28. Kf2 Bc4 29. a3 Kg7 30. Ke3 Kf6 31. Kd4 Bf1 32. h4 h6 33. Nc7 g5 34. Kd5 gxh4 35. gxh4 Be2 36. Ne8+ Ke7 37. Nd6 Kd7 38. Nf7 h5 39. Ne5+ Kc7 40. Bf3 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.11"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Van Splunter, Arjen"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 e5 4. d3 c5 5. f4 Nc6 6. Nf3 Bd6 7. g3 Nf6 8. Bg2 Qc7 9. 0-0 Bg4 10. f5 c4 11. h3 Bxf3 12. Bxf3 b5 13. g4 h6 14. Kh2 Nd7 15. Ng3 f6 16. Nh5 Nc5 17. Be2 b4 18. b3 cxd3 19. Bxd3 a5 20. Qe2 a4 21. Bd2 Nxd3 22. Qxd3 0-0 23. h4 Qf7 24. Qe2 Be7 25. Rg1 axb3 26. cxb3 Bc5 27. Qb5 Be7 28. Qxc6 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.11"]
[Round "4"]
[White "Tonoli, Benjamin"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2073"]
[PlyCount "74"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Bg5 c6 7. Nge2 0-0 8. 0-0 Bg4 9. f3 Bh5 10. Nf4 Bg6 11. Nxg6 hxg6 12. Qd2 Bd6 13. f4 Nbd7 14. f5 gxf5 15. Rxf5 Qb6 16. Kh1 Be7 17. Raf1 Rae8 18. Bh6 Ne4 19. Nxe4 dxe4 20. Bxg7 Kxg7 21. Rh5 Rh8 22. Qf4 Bf6 23. Qg4+ Kf8 24. Rxh8+ Bxh8 25. Qxd7 Re7 26. Qc8+ Re8 27. Qf5 Re7 28. Bc4 Qc7 29. c3 Bg7 30. Re1 e3 31. Qg5 f6 32. Qf5 Qd8 33. Be6 Qd6 34. Rxe3 Ke8 35. Qh7 Kd8 36. Qg8+ Kc7 37. Qc8+ Kb6 0-1

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.10"]
[Round "3"]
[White "De Jong, Jasper"]
[Black "De Koning, Wouter"]
[Result "1/2-1/2"]
[ECO "C35"]
[PlyCount "75"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d5 6. Bxd5 Nf6 7. Nxh4 Nxd5 8. Nf3 Nf6 9. Nc3 Nc6 10. d3 Nh5 11. Ng1 Qh4 12. Nd5 Bg4 13. Qe1 Ng3+ 14. hxg3 Qxh1 15. Nxc7+ Kd7 16. Nxa8 f3 17. gxf3 Bh3+ 18. Kf2 Qh2+ 19. Ke3 Bg2 20. Qf2 Rxa8 21. Ne2 Qh6+ 22. Nf4 Bh3 23. Ke2 Be6 24. Bd2 f5 25. Nxe6 Qxe6 26. Qc5 Re8 27. Kf2 fxe4 28. dxe4 Kc7 29. Bf4+ Kc8 30. Qd6 Qf7 31. b4 Rd8 32. Qc5 Qd7 33. Be3 b6 34. Qc4 Kb7 35. a4 Rc8 36. Qb5 Qd6 37. Rb1 Nd4 38. Qd5+ 1/2-1/2

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.10"]
[Round "2"]
[White "Struik, Tjapko"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2164"]
[PlyCount "65"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 f5 8. Nh3 Be7 9. Rg1 cxd4 10. cxd4 0-0 11. g4 Bh4+ 12. Ke2 fxg4 13. Rxg4 Be7 14. Be3 Nb6 15. b3 Bd7 16. Kf2 Ba3 17. Bd3 Nb4 18. Bxh7+ Kxh7 19. Qb1+ Rf5 20. Qg1 Qe7 21. Rh4+ Kg8 22. Qg6 Qf7 23. Qh7+ Kf8 24. Nfg5 Qg8 25. Qg6 Rc8 26. Rg1 Rc6 27. Rh7 Rc7 28. Rxg7 Qxg7 29. Nh7+ Qxh7 30. Qxh7 Ke8 31. Rg8+ Rf8 32. Qg6+ Ke7 33. Qg7+ 1-0

[Event "Stork Young Masters op"]
[Site "Hengelo"]
[Date "2004.08.09"]
[Round "1"]
[White "De Jong, Jasper"]
[Black "Benndorf, Sarah"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "79"]
[EventDate "2004.08.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nc3 a6 6. Be3 Nf6 7. f3 Bd7 8. Qd2 e6 9. g4 Be7 10. g5 Nh5 11. Nge2 f5 12. d5 Ne5 13. Nd4 f4 14. dxe6 Bxe6 15. Bxf4 Nxf4 16. Qxf4 Bd7 17. h4 Qb6 18. 0-0-0 Rf8 19. Qd2 Nxf3 20. Nxf3 Rxf3 21. Be2 Rf8 22. Nd5 Rc8+ 23. Kb1 Qc6 24. Rhe1 Be6 25. Rc1 Qd7 26. Rxc8+ Qxc8 27. Rc1 Qd8 28. Nc7+ Kd7 29. Nxe6 Kxe6 30. Qd5+ Kd7 31. Qxb7+ Ke6 32. Qd5+ Kd7 33. Bg4+ Ke8 34. Rc8 Rf1+ 35. Kc2 Rf2+ 36. Kb3 Rf3+ 37. Ka4 Rf4 38. Rxd8+ Bxd8 39. Qg8+ Ke7 40. Qe6+ 1-0

[Event "Ghent op 27th"]
[Site "Ghent"]
[Date "2004.07.17"]
[Round "1"]
[White "Kazhgaleyev, Murtas"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2598"]
[BlackElo "1889"]
[PlyCount "91"]
[EventDate "2004.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 b6 4. Nf3 dxc4 5. Qa4+ Qd7 6. Qxc4 Ba6 7. Qb3 Nc6 8. Bf4 Bd6 9. Bxd6 cxd6 10. Qa4 Nb8 11. Qa3 Nf6 12. g3 0-0 13. Bg2 Bb7 14. 0-0 Rc8 15. Rfd1 b5 16. Qb3 a6 17. a4 bxa4 18. Nxa4 Bd5 19. Qa3 Qc7 20. Nc3 Bb7 21. Rac1 Nbd7 22. b3 Qb6 23. e3 Nd5 24. Na2 N7f6 25. Nd2 Qd8 26. Nc4 Ne8 27. Na5 Qd7 28. e4 Ne7 29. Nc3 Rab8 30. b4 Nc7 31. d5 exd5 32. exd5 Ba8 33. Qb3 Nb5 34. Nc4 Rc7 35. Nxb5 Rxb5 36. Ne5 Qc8 37. Rxc7 Qxc7 38. Nc6 Bxc6 39. dxc6 a5 40. Qd3 Rxb4 41. h4 Rb8 42. Qxd6 Qxd6 43. Rxd6 Kf8 44. c7 Re8 45. Rd8 f6 46. Bc6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.09"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Bakker, Kevin"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "19"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Nc3 Bf5 4. Nf3 Nc6 5. e3 e6 6. Bd3 Bg6 7. e4 dxe4 8. Nxe4 Nxd4 9. Nxd4 Qxd4 10. Bb5+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "De Jong, Jasper"]
[Black "Huebner, Werner"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "73"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nd7 3. Nc3 Ngf6 4. f3 h6 5. Bh4 g5 6. Bg3 c6 7. e4 dxe4 8. fxe4 e6 9. Qd2 Qb6 10. 0-0-0 Bb4 11. Re1 Qa5 12. Bc4 Bxc3 13. bxc3 Nb6 14. Bb3 Nh5 15. Be5 f6 16. Qe2 Nf4 17. Bxf4 gxf4 18. e5 fxe5 19. Qh5+ Ke7 20. Qh4+ Ke8 21. Qf6 Rf8 22. Qg6+ Kd8 23. Qxh6 Re8 24. Qf6+ Re7 25. Qf8+ Kd7 26. Nf3 Qa3+ 27. Kb1 Kc7 28. Nxe5 Nd5 29. Bxd5 exd5 30. Qxf4 Kb6 31. Re3 Rg7 32. c4 Qe7 33. c5+ Kb5 34. Rb3+ Ka6 35. Ra3+ Kb5 36. Qf1+ Kb4 37. Qd3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "8"]
[White "Van Landeghem, Peter"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2055"]
[PlyCount "59"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Bd7 6. Qg4 g6 7. Nf3 Nc6 8. 0-0-0 Nge7 9. Qf4 Bxc3 10. Bxc3 cxd4 11. Nxd4 Nxd4 12. Rxd4 a5 13. h4 Nc6 14. Rd1 Qe7 15. Kb1 0-0 16. h5 Rfb8 17. Qh2 b5 18. Bd3 Be8 19. f4 b4 20. Be1 a4 21. g4 Na5 22. f5 g5 23. h6 f6 24. Bg3 Rb6 25. exf6 Qxf6 26. Be5 Qe7 27. f6 Qb7 28. Qd2 Nc6 29. Qxg5+ Kf8 30. Bd6+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "6"]
[White "Schenkeveld, Dick"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "103"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nc3 e6 2. e4 d5 3. d4 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 b6 9. 0-0 Ba6 10. Bg5 Bxd3 11. Qxd3 Nbc6 12. Bxe7 Nxe7 13. Nh4 0-0 14. f4 Ng6 15. Nxg6 hxg6 16. Rf3 Rac8 17. Rc1 Qe7 18. Rh3 Rc6 19. g4 Rfc8 20. g5 Qc7 21. Qg3 Kf8 22. Qh4 cxd4 23. Qh8+ Ke7 24. Qxg7 Rf8 25. Rh7 Ke8 26. Rh8 Qe7 27. Rxf8+ Qxf8 28. Qxf8+ Kxf8 29. cxd4 Rc3 30. Kf2 Ke7 31. a4 Ra3 32. c4 Rxa4 33. cxd5 exd5 34. Rc7+ Ke6 35. Rc6+ Ke7 36. Rc7+ Ke8 37. Ke3 a5 38. e6 fxe6 39. Rg7 Ra3+ 40. Kf2 Rd3 41. Rxg6 Ke7 42. Rg7+ Kf8 43. Rb7 Rxd4 44. Kg3 Rb4 45. h4 Rb3+ 46. Kg4 a4 47. h5 a3 48. h6 Rb2 49. g6 Rg2+ 50. Kh5 Rh2+ 51. Kg5 Rg2+ 52. Kf6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Freeke, Matthieu"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "98"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. Nc3 d6 7. Qd2 Be6 8. Bxe6 fxe6 9. d4 Ng4 10. h3 Nxe3 11. fxe3 0-0 12. 0-0-0 Qe8 13. d5 Nd8 14. Rdf1 Qg6 15. Qe2 exd5 16. exd5 Nf7 17. e4 Qg3 18. Kb1 Nh8 19. Ne1 Ng6 20. Rf3 Rxf3 21. Qxf3 Qg5 22. h4 Qd2 23. Qg4 Rf8 24. Nf3 Qf4 25. Qe6+ Qf7 26. Qg4 h6 27. h5 Nf4 28. Nh4 Qxh5 29. Qxh5 Nxh5 30. Nf5 Nf6 31. Rf1 g6 32. Ng3 Kg7 33. Kc1 Be3+ 34. Kd1 a6 35. Rf3 Bd4 36. Nce2 Bb6 37. Kd2 h5 38. Kd3 Rh8 39. Nf1 Ng4 40. Nd2 h4 41. Nc4 Nf2+ 42. Kd2 Nxe4+ 43. Ke1 g5 44. Rb3 Nc5 45. Rf3 g4 46. Rf1 Ne4 47. Rh1 Bf2+ 48. Kd1 Kg6 49. Na5 Bb6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "De Jong, Jasper"]
[Black "Veltman, Jelmer"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "49"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 b6 6. Nc3 Bb7 7. f4 e6 8. Nf3 Be7 9. Bd2 Nxc3 10. bxc3 f5 11. exf6 gxf6 12. Bd3 f5 13. Ne5 0-0 14. Rg1 Bf6 15. Qh5 Qe8 16. Qh3 Nc6 17. g4 Nxe5 18. fxe5 Bg7 19. gxf5 exf5 20. Bxf5 Rxf5 21. Qxf5 Qe7 22. Qf6 Re8 23. Qxe7 Rxe7 24. Bg5 Rf7 25. Bf6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "De Jong, Jasper"]
[Black "Van Vliet, Jeffrey"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "72"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 d6 8. Nf3 Nc6 9. Bf4 Qc7 10. exd6 Bxd6 11. Bxd6 Qxd6 12. Bd3 h6 13. 0-0 b6 14. Re1 Bb7 15. Ne5 0-0 16. Re3 Rac8 17. Qg4 f5 18. Qh5 Nxe5 19. dxe5 Qc6 20. Qg6 Qd7 21. Bc2 Qf7 22. Qxf7+ Kxf7 23. Rd1 Rfd8 24. Red3 Rxd3 25. Rxd3 Ke7 26. Bb3 Ba6 27. Rd6 Bc4 28. Ba4 b5 29. Bd1 Rc7 30. a3 g5 31. f3 Rc5 32. Kf2 Rxe5 33. Ra6 Rd5 34. Rxa7+ Kf6 35. Ke1 Rd3 36. Be2 Re3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Volkers, Annemarie"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "69"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 Be6 10. c5 Ne4 11. Qc2 f5 12. Ne2 g5 13. f3 f4 14. Bg1 Nf6 15. 0-0-0 Qe7 16. Re1 b6 17. h4 h6 18. hxg5 hxg5 19. Rh6 Rf7 20. Bf2 Kf8 21. Nxf4 gxf4 22. Bh4 Kg7 23. Rh7+ Kg8 24. Rh6 Kg7 25. Bh7 Kf8 26. Qg6 Rxh7 27. Rxh7 Qxh7 28. Qxf6+ Bf7 29. Qxc6 Re8 30. Rxe8+ Bxe8 31. Qf6+ Bf7 32. Qxf4 Qd3 33. Qh6+ Kg8 34. Qd2 Qf1+ 35. Qe1 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "Greeuw, Sietske"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "58"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ne2 e5 7. Bb5 exd4 8. cxd4 dxe4 9. dxc5 Bxc5 10. Bxc6+ bxc6 11. Qc2 Qd5 12. Nc3 Qd3 13. Qxd3 exd3 14. 0-0 0-0 15. Nb3 Bb6 16. Bg5 Bg4 17. Rac1 Rfe8 18. Nd2 Be2 19. Rfe1 Nd5 20. Nde4 Re5 21. Nxe2 Rxe4 22. Nc3 Nxc3 23. bxc3 Rae8 24. Bd2 Re2 25. Kh1 Bxf2 26. Red1 c5 27. c4 Bd4 28. Rb1 f6 29. Rb3 Rxd2 0-1

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.05.03"]
[Round "9"]
[White "Freeke, Matthieu"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "60"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. d4 b6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Bb7 8. 0-0 c5 9. cxd5 exd5 10. Qe2 Nbd7 11. Rfd1 c4 12. Bf5 a6 13. Ne5 b5 14. Qf3 Nb6 15. Qh3 h6 16. Bxh6 gxh6 17. Qxh6 Bc8 18. Bc2 b4 19. Ne2 Ne4 20. Nc6 Bg5 21. Qh5 Qf6 22. f4 Qxc6 23. Bxe4 Qh6 24. Qf3 dxe4 25. Qxe4 Bh4 26. a3 Bg4 27. Qc2 Bh5 28. Rd2 b3 29. Qd1 Nd5 30. h3 Nxe3 0-1

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.05.02"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "48"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 Nc6 6. d3 a6 7. Qe2 Bg4 8. Be3 exf4 9. Bxc5 dxc5 10. 0-0-0 Nd4 11. Qf2 Bxf3 12. gxf3 Nd7 13. Rdg1 g6 14. Nd5 c6 15. Nxf4 Qf6 16. Nh3 b5 17. Bb3 Qxf3 18. Qxf3 Nxf3 19. Bxf7+ Ke7 20. Rf1 Nde5 21. Bb3 Nd4 22. Kd2 Rad8 23. Ng5 h6 24. Nf7 Nxb3+ 0-1

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.05.01"]
[Round "7"]
[White "Van der Blom, Floris"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "120"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. 0-0 Bg4 7. Bg5 Nbd7 8. c3 c6 9. Qc2 Qc7 10. h3 Bh5 11. Re1 0-0-0 12. b4 Bg6 13. a4 Rde8 14. Nd2 Ne4 15. Be3 f5 16. f3 Bh2+ 17. Kh1 Ng3+ 18. Nxg3 Bxg3 19. Re2 f4 20. Bxg6 hxg6 21. Nf1 fxe3 22. Qxg6 Bf2 23. Qg5 Nf6 24. Nxe3 Bxe3 25. Rxe3 Rxe3 26. Qxe3 Re8 27. Qg5 Re2 28. Rg1 Qe7 29. Kh2 Re3 30. Rc1 Kd8 31. a5 Ke8 32. Qf4 Kf7 33. h4 Kg8 34. g4 Re2+ 35. Kg3 Rb2 36. Qe5 Qxe5+ 37. dxe5 Ne8 38. f4 Rb3 39. Kf2 Nc7 40. Ke3 Nb5 41. Kd2 Kf7 42. f5 Rb2+ 43. Rc2 Rb1 44. Ke3 Rh1 45. h5 Rh3+ 46. Kf4 Nxc3 47. e6+ Ke7 48. Ke5 a6 49. g5 Nb5 50. h6 gxh6 51. f6+ Ke8 52. gxh6 Rh5+ 53. Kf4 Rxh6 54. Kg5 Rh8 55. Re2 Nd6 56. Kg6 Rg8+ 57. Kh7 Rg4 58. Re5 Re4 59. Rxe4 Nxe4 60. f7+ Kf8 0-1

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.30"]
[Round "6"]
[White "De Wit, Tex"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "49"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. 0-0 Nbd7 8. d3 Bd6 9. Nbd2 0-0 10. b3 Qe7 11. Qc2 Nb6 12. e4 e5 13. Bb2 a5 14. d4 Nfd7 15. a4 exd4 16. Nxd4 Ne5 17. f4 Ng4 18. Nf5 Qd7 19. Bh3 Bc5+ 20. Qxc5 Qxd2 21. Ne7+ Kh8 22. Bxg7+ Kxg7 23. Bxg4 Qb2 24. Rab1 Qd2 25. Qg5+ 1-0

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.29"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Van den Berg, Harmen"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "79"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 e5 6. dxc5 Qxd1+ 7. Kxd1 Ng4 8. b4 a5 9. Bb5+ Nc6 10. Bxc6+ bxc6 11. Nd2 Be6 12. a3 f5 13. h3 Nf6 14. Ndf3 Ne4 15. Nxe5 f4 16. Bd4 axb4 17. cxb4 Rd8 18. Ne2 Nxf2+ 19. Kc2 Nxh1 20. Rxh1 Rc8 21. Nxf4 Bf5+ 22. Kc3 Be7 23. g4 Bd7 24. Re1 Rf8 25. Nfd3 g6 26. a4 Rc7 27. Nxd7 Kxd7 28. b5 cxb5 29. axb5 Rf3 30. Kc4 Rxh3 31. b6 Bh4 32. Rf1 Rc8 33. Rf7+ Ke6 34. Rxh7 g5 35. b7 Rd8 36. c6 Rxd3 37. Kxd3 Bg3 38. c7 Bxc7 39. Rxc7 Rb8 40. Ba7 1-0

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.28"]
[Round "4"]
[White "De Jong, Jasper"]
[Black "Rietman, Frits"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "126"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 Bg4 6. f3 cxd4 7. cxd4 Bf5 8. Nc3 Qd6 9. Rc1 a6 10. Bc4 b5 11. Bd3 Bxd3 12. Qxd3 Nc6 13. Ne4 Qd7 14. Ne2 Nb4 15. Qb3 Nbd5 16. 0-0 Qe6 17. N2g3 h5 18. Rfe1 Nxe3 19. Qxe6 fxe6 20. Rxe3 Nd5 21. Re2 h4 22. Nf1 Nf4 23. Rec2 Rd8 24. g3 Nd3 25. Rd1 Nb4 26. Rc7 hxg3 27. Nfxg3 e5 28. Nc5 Rh6 29. a3 Nd5 30. Ra7 Ne3 31. Rd3 exd4 32. Nxa6 Nc4 33. Nc7+ Kf7 34. Nxb5 Ne5 35. Rd1 Nxf3+ 36. Kg2 Nh4+ 37. Kh1 d3 38. Ne4 Kg8 39. Nc7 Rc6 40. b4 Rc2 41. Ne6 Nf3 42. Nd2 Nxd2 43. Rxd2 Rxd2 44. Nxd8 Re2 45. Rd7 d2 46. a4 Re1+ 47. Kg2 d1Q 48. Rxd1 Rxd1 49. Nc6 e6 50. a5 Rb1 51. a6 Bxb4 52. a7 Ra1 53. Nxb4 Rxa7 54. Nc6 Rf7 55. Kg3 Rf1 56. Kg4 Kf7 57. Ne5+ Kf6 58. Nd7+ Ke7 59. Ne5 Rf5 60. Nc6+ Kd6 61. Nd4 Rf1 62. h4 Ke5 63. Nc2 Ke4 0-1

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.27"]
[Round "3"]
[White "Struik, Tjapko"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2142"]
[PlyCount "71"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Nf6 5. Qxg7 Rg8 6. Qh6 dxe4 7. Nge2 Nc6 8. Bg5 Rg6 9. Qh4 Be7 10. 0-0-0 h6 11. Bxf6 Bxf6 12. Qxe4 Qe7 13. g3 Bd7 14. Bg2 Rd8 15. d5 Ne5 16. Nf4 Rg5 17. h4 Rg8 18. Nh5 Ng4 19. Nxf6+ Qxf6 20. Rhf1 c6 21. f4 Kf8 22. Qb4+ Kg7 23. Ne4 Qg6 24. Qc3+ Kh7 25. d6 b6 26. Rh1 e5 27. fxe5 Bf5 28. Rde1 Qe6 29. Rhf1 Kh8 30. Nf2 Qxa2 31. Nxg4 Bxg4 32. e6+ Rg7 33. exf7 Qa1+ 34. Kd2 Rxd6+ 35. Ke3 Re6+ 36. Kf2 1-0

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.26"]
[Round "2"]
[White "Muhren, Willem"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2184"]
[PlyCount "85"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. dxc5 Qc7 6. Nf3 Ne7 7. Bd3 Nbc6 8. 0-0 Bxc3 9. bxc3 Nxe5 10. Bf4 Nxf3+ 11. Qxf3 e5 12. Bb5+ Kd8 13. Be3 Be6 14. Rfd1 Kc8 15. Rab1 Rd8 16. Rb2 f6 17. Rdb1 Nc6 18. Qe2 Rb8 19. f3 Kd7 20. Re1 Ke7 21. f4 e4 22. g4 Kf8 23. Qg2 Qa5 24. Reb1 Qc7 25. h3 Kg8 26. Qf2 f5 27. g5 Na5 28. Bd4 Qe7 29. Kh2 Nc4 30. Bxc4 dxc4 31. Be5 Rbc8 32. Rxb7 Rd7 33. Rb8 Rxb8 34. Rxb8+ Kf7 35. Qe2 Kg6 36. c6 Rd5 37. Rb7 Bd7 38. h4 Qe6 39. Rxd7 Rxd7 40. cxd7 Qxd7 41. h5+ Kf7 42. Qxc4+ Kf8 43. Qd4 1-0

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2003.04.25"]
[Round "1"]
[White "De Jong, Jasper"]
[Black "Schoorl, Rob"]
[Result "0-1"]
[ECO "C34"]
[BlackElo "2212"]
[PlyCount "70"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. h4 Nf6 5. Nc3 d5 6. exd5 Be7 7. d4 Nh5 8. Bb5+ c6 9. dxc6 bxc6 10. Bc4 0-0 11. Ne2 Bg4 12. 0-0 Bxh4 13. Nxf4 Ng3 14. Rf2 Nf5 15. Rf1 Re8 16. c3 Bf6 17. Qb3 Nd6 18. Bd3 Bxf3 19. Rxf3 Re1+ 20. Rf1 Rxf1+ 21. Kxf1 Nd7 22. Bd2 c5 23. d5 c4 24. Qb4 Be7 25. Bxc4 Rb8 26. Qa4 Nb6 27. Qc2 Nbxc4 28. b3 Nxd2+ 29. Qxd2 Bg5 30. g3 Ne4 31. Qe3 Bxf4 32. Qxf4 Nxc3 33. d6 Rb6 34. Rc1 Rxd6 35. Rxc3 Rf6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Porte, Henrik"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "92"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. f4 e6 6. Nf3 c5 7. Bd3 cxd4 8. f5 exf5 9. gxf5 Bh5 10. Bf4 Bb4+ 11. Nbd2 Nc6 12. Kf2 Nh6 13. h3 Qd7 14. e6 fxe6 15. fxe6 Qe7 16. Bg5 Qf8 17. Nf1 Nf5 18. Qe2 h6 19. e7 Qf7 20. Bc1 Nh4 21. N1h2 Bxf3 22. Nxf3 a6 23. Rf1 Ne5 24. Kg3 Nexf3 25. Bb5+ axb5 26. Qxb5+ Kxe7 27. Qxb4+ Ke6 28. Qb6+ Kf5 29. Rxf3+ Nxf3 30. Kxf3 Qh5+ 31. Kf2 Qh4+ 32. Kg2 Rhe8 33. Qb5 Qe4+ 34. Kg3 Qe1+ 35. Kf3 Qh1+ 36. Kg3 Qg1+ 37. Kf3 Qh1+ 38. Kg3 Qe1+ 39. Kf3 Qe4+ 40. Kg3 Re6 41. Qf1+ Kg6 42. Bd2 Rf6 43. Qg1 Qf3+ 44. Kh2+ Kh7 45. Be1 Re8 46. Qg4 Re2+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "7"]
[White "De Jong, Jasper"]
[Black "Van Rosmalen, Joost"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "28"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. Bg5 Ngf6 9. Qd2 Bd6 10. 0-0-0 Qc7 11. Kb1 Bxd3 12. Qxd3 0-0-0 13. Ne4 Be7 14. Qe2 Qb6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "8"]
[White "Konijn, Rob"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "40"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f5 8. exf6 Nxf6 9. Qg3 Qxg3 10. hxg3 Nc6 11. Nf3 0-0 12. Bd3 Re8 13. Bf4 c4 14. Be2 Ne4 15. Ng5 Nxc3 16. Rxh7 Ne4 17. Bh5 Nxg5 18. Bxg5 Kxh7 19. Bxe8 Nxd4 20. 0-0-0 Nf5 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.08"]
[Round "6"]
[White "Lui, Kachun"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "46"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. a3 c5 3. Nf3 d5 4. e3 Nc6 5. Be2 Nf6 6. 0-0 Bd6 7. Nbd2 0-0 8. c4 b6 9. b3 Re8 10. Bb2 Bb7 11. Qc2 Qe7 12. Ng5 h6 13. Ngf3 Rad8 14. Rfd1 cxd4 15. exd4 e5 16. cxd5 Nxd5 17. Bc4 Nxd4 18. Nxd4 exd4 19. Re1 Qxe1+ 20. Rxe1 Rxe1+ 21. Nf1 Nf4 22. Bxd4 Bxg2 23. Bc3 Be4 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Holland, Remco"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "35"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5 4. Bc4 f5 5. d4 Qxd4 6. Qxd4 exd4 7. Ng5 Bb4+ 8. Bd2 Bxd2+ 9. Kxd2 Ne7 10. N1f3 Nbc6 11. Rhe1 g6 12. Rad1 h6 13. Nf7 Rh7 14. N7e5 Nxe5 15. Rxe5 Bd7 16. Rde1 Rd8 17. Nh4 Rg7 18. Nxg6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.07"]
[Round "4"]
[White "Van Elteren, Hugo"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "57"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. c3 Bd6 6. Ne2 0-0 7. 0-0 Bg4 8. f3 Bh5 9. Bf4 Bg6 10. Re1 c6 11. Bxd6 Qxd6 12. Ng3 Bxd3 13. Qxd3 Nbd7 14. Nf5 Qc7 15. Nd2 Rfe8 16. Nf1 Nb6 17. b3 a5 18. Qd2 h6 19. N1g3 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Nxe8 22. Qe3 Qd7 23. Qe5 a4 24. Nh5 f6 25. Qf4 axb3 26. axb3 Qf7 27. Nhxg7 Kf8 28. Nxe8 Qxe8 29. Qxh6+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "De Bode, Christian"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "111"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nc6 7. Be2 Nd7 8. 0-0 e5 9. fxe5 dxe5 10. d5 Nd4 11. Be3 Nxe2+ 12. Qxe2 Qe7 13. Nb5 Nc5 14. Bf2 a5 15. Rad1 f5 16. Bh4 Bf6 17. Bxf6 Rxf6 18. exf5 Rxf5 19. d6 cxd6 20. Nxd6 Rf6 21. Qxe5 Qxe5 22. Nxe5 Rxf1+ 23. Rxf1 Be6 24. Rf6 Kg7 25. Rf4 Rd8 26. Rd4 Kf6 27. Nf3 Ke7 28. Nb5 Rxd4 29. Nbxd4 Bxc4 30. b3 Bd3 31. Kf2 Bb1 32. a3 Kd6 33. Ke3 Kd5 34. Nd2 Bf5 35. Nxf5 gxf5 36. Kf4 Ke6 37. Kg5 Ne4+ 38. Nxe4 fxe4 39. Kf4 Kd5 40. Ke3 a4 41. bxa4 Kc4 42. g4 Kb3 43. g5 Kxa4 44. h4 Kxa3 45. h5 b5 46. g6 hxg6 47. hxg6 b4 48. g7 b3 49. g8Q b2 50. Qa8+ Kb3 51. Qb7+ Ka2 52. Qa6+ Kb3 53. Qb5+ Kc2 54. Qc4+ Kd1 55. Qb3+ Kc1 56. Qc3+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "3"]
[White "De Jong, Jasper"]
[Black "Hijweegen, Claudia"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "65"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 a5 9. Bb2 Nc6 10. Nf3 Bd7 11. Nfxd4 Nge7 12. Nxc7+ Qxc7 13. Nb5 Qb6 14. Nd6+ Kf8 15. b5 Qe3+ 16. Be2 Na7 17. Bd4 Qxf4 18. Rf1 Qh4+ 19. g3 Qxh2 20. Rxf7+ Kg8 21. Rxe7 Qxg3+ 22. Bf2 Qc3+ 23. Kf1 Rf8 24. Rxd7 Qxe5 25. Nf7 Qh2 26. Bxa7 Qh1+ 27. Bg1 Qh3+ 28. Ke1 Qc3+ 29. Kf2 Qf6+ 30. Kg2 Qg6+ 31. Kh1 Qe4+ 32. Bf3 Qh4+ 33. Bh2 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "De Jong, Jasper"]
[Black "Tempelman, Barend"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "7"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. e5 1/2-1/2

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.06.02"]
[Round "?"]
[White "De Jong, Jasper"]
[Black "Soberski, Mario"]
[Result "0-1"]
[ECO "C35"]
[BlackElo "1629"]
[PlyCount "80"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d5 6. Bxd5 Nf6 7. d4 Bg4 8. Bxb7 0-0 9. Bxa8 Na6 10. e5 Qxa8 11. exf6 Re8 12. Bd2 c5 13. dxc5 Nxc5 14. Nc3 Qb7 15. Rb1 Qa6+ 16. Kg1 Ne4 17. Nxe4 Qb6+ 18. Kf1 Rxe4 19. Nxh4 Bxd1 20. Rxd1 Qa6+ 21. Kg1 Re2 22. Be1 Qb6+ 23. Kf1 Rxc2 24. Nf5 gxf6 25. Nh6+ Kf8 26. h4 Qb5+ 27. Kg1 Qe2 28. Bb4+ Kg7 29. Nf5+ Kg6 30. Ne7+ Kh5 31. Rd5+ Kg4 32. Bd2 Rxd2 33. Rxd2 Qxd2 34. Ng8 Qxb2 35. Rh3 Kh5 36. Kh2 Qe5 37. Kh1 Qd6 38. Rb3 Qd8 39. Rb5+ Kg6 40. h5+ Kg7 0-1

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.06.01"]
[Round "?"]
[White "De Jong, Jasper"]
[Black "Mandelbaum, Peter Rene"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2041"]
[PlyCount "120"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8. Bd2 b6 9. f4 Bb7 10. Nf3 Be7 11. Bd3 f5 12. exf6 Bxf6 13. 0-0 Ba6 14. Bxa6 Nxa6 15. f5 0-0 16. fxe6 dxe6 17. Qe2 Qc8 18. Ng5 Nc7 19. Qe4 Bxg5 20. Rxf8+ Qxf8 21. Bxg5 Qf5 22. Qxf5 exf5 23. Re1 h6 24. Bd2 Kf7 25. Re5 Kf6 26. Kf2 Re8 27. Bf4 g5 28. Rxe8 Nxe8 29. Be5+ Ke6 30. Ke3 b5 31. Kd3 Nd6 32. Bg7 h5 33. Bh6 Nf7 34. Bf8 Kd5 35. Be7 f4 36. Bc5 a6 37. Ba7 Nd6 38. Bb6 h4 39. Bd8 Nf7 40. Be7 Ke6 41. Bc5 Kf5 42. c4 bxc4+ 43. Kxc4 g4 44. d5 Ne5+ 45. Kc3 f3 46. gxf3 Nxf3 47. Bf2 Ke5 48. Kc4 Kd6 49. Bc5+ Kd7 50. Bf2 Kc7 51. Kd3 Kd6 52. Ke4 Ng5+ 53. Kf5 g3 54. hxg3 h3 55. g4 Kxd5 56. Bg3 Ne4 57. Bh2 Nd6+ 58. Kf6 Ne8+ 59. Kf7 Nd6+ 60. Kf6 Ne4+ 1/2-1/2

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.04.21"]
[Round "?"]
[White "Bersch, Dimitri"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "100"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Be6 8. cxd5 Nxd5 9. Bd2 c6 10. Be2 Nf6 11. Qxd8+ Rxd8 12. a3 Be7 13. Rd1 Bb3 14. Rc1 0-0 15. Bf3 Rd7 16. Ne4 Nxe4 17. Bxe4 Bf6 18. Bc3 Bxc3+ 19. bxc3 Bc4 20. f4 Re8 21. Bf3 Rxe3+ 22. Kf2 Red3 23. Rhd1 Rxd1 24. Rxd1 Rxd1 25. Bxd1 Bd5 26. g4 f6 27. Ke3 c5 28. Kd3 Kf7 29. h4 Ke6 30. Bc2 h6 31. Ke3 g5 32. Bf5+ Kd6 33. fxg5 fxg5 34. hxg5 hxg5 35. Kd3 Ke5 36. Ke3 Bc6 37. Bc8 a5 38. Bf5 b5 39. Bc8 Be4 40. Bd7 b4 41. axb4 axb4 42. cxb4 cxb4 43. Ba4 Bd5 44. Bc2 b3 45. Bb1 Be6 46. Kf3 Kd4 47. Kg3 Ke3 48. Bg6 b2 49. Bb1 Bd5 50. Bc2 Be4 0-1

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.03.09"]
[Round "?"]
[White "Feuerstack, Aljoscha"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1925"]
[PlyCount "63"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 d4 4. Nf3 c5 5. g3 Nc6 6. Bg2 e5 7. h3 f6 8. Nh4 Be6 9. 0-0 g5 10. Nf5 Qd7 11. Na3 Bxf5 12. exf5 Qxf5 13. f4 gxf4 14. gxf4 Nge7 15. Nc4 Qe6 16. Qh5+ Kd7 17. fxe5 fxe5 18. Bg5 Ng6 19. Rf6 Qg8 20. Qf3 Be7 21. Rxc6 Bxg5 22. Qf5+ Kd8 23. Rd6+ Ke8 24. Re6+ Ne7 25. Qxe5 Rd8 26. Re1 Rd7 27. Qb8+ Kf7 28. Rf1+ Bf6 29. Rexf6+ Kg7 30. Rf7+ Kh6 31. R1f6+ Qg6 32. Qf4+ 1-0

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2002.02.10"]
[Round "?"]
[White "Knop, Hauke"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1888"]
[PlyCount "82"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 Ne8 10. 0-0-0 f5 11. h4 f4 12. h5 h6 13. Bxe7 Qxe7 14. hxg6 Qf6 15. g3 fxg3 16. Nxg3 Qxg6 17. Qg2 Bf6 18. Bd3 Kf7 19. Kb1 Rg8 20. Rdg1 Ng7 21. Qh2 Bg5 22. Nb5 Ne8 23. Nf5 Bxf5 24. exf5 Qg7 25. f4 exf4 26. Qe2 a6 27. Qe6+ Kf8 28. Nc3 Nf6 29. Qe2 Re8 30. Qc2 Nd7 31. Ne4 Qf7 32. Nxg5 hxg5 33. f6 Qxf6 34. Bf5 Ne5 35. Be6 Rg7 36. Rh7 Ke7 37. Rxg7+ Qxg7 38. Qf5 Rf8 39. Qxg5+ Qxg5 40. Rxg5 f3 41. Rg7+ Kd8 0-1

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2001.12.09"]
[Round "?"]
[White "Colpe, Helge"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1949"]
[PlyCount "98"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Re1 f5 11. Nd2 Bd7 12. c5 Kh8 13. f3 f4 14. Ba3 g5 15. b5 Rg8 16. Nc4 Bc8 17. b6 cxb6 18. Nxd6 Nxd6 19. cxd6 Ng6 20. Nb5 Bd7 21. Nc7 Rc8 22. Rc1 Bf8 23. Ne6 Bxe6 24. dxe6 Rxc1 25. Qxc1 Bxd6 26. Rd1 Bxa3 27. Qxa3 Qc8 28. Rc1 Qd8 29. Bc4 Re8 30. Qxa7 Qd2 31. Qa3 Rc8 32. e7 Nxe7 33. Qxe7 Qxc1+ 34. Bf1 Qc5+ 35. Qxc5 bxc5 36. Bc4 Rb8 37. Bb5 Ra8 38. a4 Rd8 39. Kf2 Kg7 40. Ke2 Kf6 41. Bc4 Rd4 42. Bb5 b6 43. g3 c4 44. g4 c3 45. Bd3 Rxa4 46. Bc2 Rd4 47. Bd3 b5 48. h3 b4 49. Bb1 b3 0-1

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2001.11.18"]
[Round "?"]
[White "De Jong, Jasper"]
[Black "Sturm, Tobias"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "1904"]
[PlyCount "80"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 dxe5 5. fxe5 Bf5 6. Nf3 e6 7. Bd3 Bg4 8. 0-0 c5 9. c3 Qb6 10. c4 Nb4 11. dxc5 Bxc5+ 12. Kh1 N8c6 13. Be4 Rd8 14. Bd2 Nxe5 15. Qa4+ Nec6 16. a3 Nd3 17. Ba5 Qxb2 18. Bxc6+ Kf8 19. Bxd8 Nf2+ 20. Kg1 Ne4+ 21. Kh1 Bxf3 22. gxf3 Nf2+ 23. Rxf2 Qxf2 24. Nc3 Bd6 25. Be7+ Kxe7 26. f4 Qxf4 27. Qc2 bxc6 28. Qg2 Rb8 29. Ne4 Be5 30. Rf1 Qh6 31. Ng5 f6 32. Nf3 Rb2 33. Qg1 Qh3 34. Qxa7+ Kf8 35. Qg1 Bxh2 36. Nxh2 Rxh2+ 37. Qxh2 Qxf1+ 38. Qg1 Qxg1+ 39. Kxg1 Ke7 40. Kf2 Kd6 0-1

[Event "JBLN West 0102 "]
[Site "Germany"]
[Date "2001.11.04"]
[Round "?"]
[White "Fink, Alexander2222"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1583"]
[PlyCount "58"]
[EventDate "2002.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 c6 6. Be2 Bd6 7. Bg5 Be6 8. Qd3 Nbd7 9. b3 0-0 10. Nd1 h6 11. Bh4 Qc7 12. Bg3 Ne4 13. Bxd6 Qxd6 14. Nd2 Bf5 15. Nxe4 Bxe4 16. Qh3 Bxc2 17. 0-0 Nf6 18. Ne3 Rfe8 19. Bg4 Nxg4 20. Qxg4 Bg6 21. Rfe1 Re4 22. Qd1 Qb4 23. Nc2 Rxe1+ 24. Nxe1 Re8 25. a3 Qc3 26. Rc1 Qb2 27. a4 Re2 28. f3 Rd2 29. Rc2 Qxd4+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "8"]
[White "Ammerlaan, Richard"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "89"]
[EventDate "2001.08.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Bf4 0-0 7. Nge2 Re8 8. 0-0 Bg4 9. f3 Bh5 10. Bg3 Bg6 11. a3 Bd6 12. Qd2 Nh5 13. Bf2 c6 14. g4 Nf6 15. Ng3 Qc7 16. Rae1 Nbd7 17. Kg2 Nf8 18. g5 Bxd3 19. Qxd3 Ne6 20. Rxe6 Rxe6 21. gxf6 Rxf6 22. Re1 Qd7 23. Nd1 Rh6 24. Bg1 Qh3+ 25. Kf2 Rg6 26. Ne3 Bxg3+ 27. hxg3 Rxg3 28. Qf5 Rg2+ 29. Kf1 Qxf5 30. Nxf5 Rxc2 31. Re2 Rc1+ 32. Kf2 g6 33. Nd6 b6 34. Bh2 Kf8 35. Bf4 Rh1 36. Kg2 Rh5 37. Rc2 g5 38. Bg3 Rh6 39. Rxc6 Rd8 40. b4 Re6 41. b5 Re2+ 42. Kh3 Rd7 43. Be5 h6 44. Rc8+ Ke7 45. Re8# 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "2"]
[White "Bakker, Kevin"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "74"]
[EventDate "2001.08.??"]
[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 e6 2. Nc3 d5 3. d4 Bb4 4. Nge2 dxe4 5. g3 Nc6 6. Bg2 f5 7. 0-0 Nf6 8. Bg5 0-0 9. a3 Be7 10. Bxf6 Bxf6 11. d5 exd5 12. Qxd5+ Qxd5 13. Nxd5 Bxb2 14. Ra2 Be5 15. f4 Bd6 16. Nec3 Be6 17. Kh1 Rad8 18. Rd1 Rd7 19. Raa1 Rfd8 20. Bh3 Bc5 21. Nb4 Rxd1+ 22. Nxd1 Nd4 23. Ne3 a5 24. Na2 Bxa2 25. Rxa2 Nf3 26. Nf1 e3 27. c4 Ng1 28. Nxe3 Nxh3 29. Nxf5 Nf2+ 30. Kg2 Ne4 31. Kf3 Nd2+ 32. Kg4 g6 33. Nh4 Nxc4 34. f5 Ne3+ 35. Kf4 Rd4+ 36. Ke5 Ng4+ 37. Ke6 Rd6+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "3"]
[White "De Jong, Jasper"]
[Black "Ammerlaan, Stefan"]
[Result "1/2-1/2"]
[ECO "C32"]
[PlyCount "157"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Ne7 8. dxe4 Qxe4+ 9. Qe2 Qxf4 10. Bxg7 Rg8 11. Be5 Qb4+ 12. c3 Qa5 13. Nf3 Nbc6 14. Qb5 Qxb5 15. Bxb5 Rxg2 16. 0-0-0 Bg4 17. Rhf1 Kf8 18. Bxc7 Nf5 19. Rde1 Rc8 20. Bf4 Bxf3 21. Rxf3 Ncd4 22. Rd3 Nxb5 23. Rd5 Nbd4 24. Kb1 Nf3 25. Rf1 N5h4 26. Rd7 Rc6 27. Bg3 Rb6 28. Bxh4 Rbxb2+ 29. Ka1 Rxa2+ 30. Kb1 Rab2+ 31. Ka1 Nxh4 32. Rfxf7+ Kg8 33. Rfe7 Rbf2 34. Re8+ Rf8 35. Rxf8+ Kxf8 36. Rxh7 Rxh2 37. Rxb7 Rc2 38. Rxa7 Rxc3 39. Kb2 Rc6 40. Ra4 Ng6 41. Re4 Kf7 42. Kb3 Kf6 43. Kb4 Ne5 44. Kb5 Rc1 45. Rh4 Ke6 46. Rh8 Nd7 47. Rh6+ Kd5 48. Rh5+ Ne5 49. Kb4 Rc4+ 50. Kb5 Rc5+ 51. Kb4 Rc8 52. Rg5 Kd4 53. Kb3 Rc3+ 54. Kb4 Nd3+ 55. Kb5 Rb3+ 56. Kc6 Ne5+ 57. Kc7 Kd5 58. Rh5 Rc3+ 59. Kb6 Ke6 60. Rh6+ Ke7 61. Rh7+ Nf7 62. Kb5 Ke6 63. Kb4 Rc7 64. Rh1 Ne5 65. Re1 Kd5 66. Ra1 Ke4 67. Re1+ Kd4 68. Ra1 Nd3+ 69. Kb5 Rc5+ 70. Kb6 Rc3 71. Rh1 Kd5 72. Rh5+ Ne5 73. Kb7 Rb3+ 74. Kc7 Rb5 75. Rf5 Ke6 76. Rh5 Rc5+ 77. Kb7 Kd5 78. Kb6 Rc1 79. Kb7 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "1"]
[White "De Jong, Jasper"]
[Black "Broersen, Sjors"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "88"]
[EventDate "2001.08.??"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be3 a6 11. Nc3 0-0 12. Bd3 f5 13. 0-0 Nd7 14. b4 e4 15. Bc2 Kh8 16. Bd4 Qc7 17. Bb3 Bf6 18. Rb1 Ne5 19. Na4 Nd3 20. Bb6 Qf7 21. c5 Qg6 22. Qd2 Be5 23. f3 Qh5 24. h3 Bf4 25. Qe2 Qh4 26. Rfd1 Qg3 27. cxd6 Qh2+ 28. Kf1 Qh1+ 29. Bg1 Bh2 30. Qe3 f4 31. Qd4 exf3 32. Rd2 f2 33. Ke2 fxg1Q 34. Rxg1 Qxg1 35. Kxd3 Bf5+ 36. Kc3 Qc1+ 37. Bc2 Rac8+ 38. Nc5 Bg1 39. Qc4 b5 40. Qe2 Bxc5 41. bxc5 Rxc5+ 42. Kb3 Rfc8 43. d7 Rc3+ 44. Kb4 Qa3# 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "7"]
[White "De Jong, Jasper"]
[Black "Hijweegen, Claudia"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "118"]
[EventDate "2001.08.??"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8. Nh3 Qe7 9. Nf4 c5 10. Nb5 Kd8 11. Qg4 g6 12. Bd3 cxd4 13. Nxd4 Nxe5 14. Qe2 Nxd3+ 15. Nxd3 Nc6 16. Nxc6+ bxc6 17. Ne5 Bd7 18. Qf3 Ke8 19. Qc3 Qf6 20. 0-0-0 c5 21. Rde1 c4 22. Rh3 Qg5+ 23. Kb1 f6 24. Rg3 Qf5 25. Rf3 Qg5 26. Rg3 Qh4 27. Nf3 Qf4 28. Qa3 Qc7 29. Nd4 Kf7 30. Rge3 e5 31. Nf3 Rab8 32. Nh4 Rb7 33. f4 e4 34. g3 Rhb8 35. Ng2 Qb6 36. b3 Qb4 37. Qb2 Rc8 38. Rh1 h5 39. Ree1 Bg4 40. Ne3 c3 41. Qc1 Be6 42. f5 Bxf5 43. Nxf5 gxf5 44. Rxh5 d4 45. Reh1 d3 46. Rh7+ Ke6 47. Rxb7 Qxb7 48. cxd3 exd3 49. Re1+ Kf7 50. Qh6 Kg8 51. Qg6+ Qg7 52. Re8+ Rxe8 53. Qxe8+ Kh7 54. Qh5+ Kg8 55. Qe8+ Qf8 56. Qg6+ Kh8 57. Qh5+ Kg7 58. Qxf5 Qd6 59. Qg4+ Kh6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Konijn, Rob"]
[Result "1-0"]
[ECO "C36"]
[PlyCount "49"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 Bg4 6. d4 c6 7. Bxf4 cxd5 8. c5 Nc6 9. Bb5 Qa5+ 10. Nc3 Ne4 11. 0-0 Nxc3 12. Bxc6+ bxc6 13. bxc3 Bf5 14. Ng5 Be7 15. Qe1 Bd3 16. Bd6 0-0 17. Bxe7 Rfe8 18. Rxf7 Bg6 19. Qe6 Kh8 20. Rf3 Qc7 21. Bd6 Qd8 22. Qxg6 hxg6 23. Nf7+ Kg8 24. Nxd8 Raxd8 25. Raf1 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Van der Berg, Wessel"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "60"]
[EventDate "2001.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 Nc6 8. Qd2 Be7 9. 0-0-0 Qc7 10. g4 b5 11. h4 Bb7 12. Bh3 Nd7 13. Bg5 Bf8 14. Rhe1 Nde5 15. Qe2 b4 16. Nb1 Rc8 17. Nxc6 Bxc6 18. Bf1 Bb5 19. Qf2 Bxf1 20. Rxf1 Nxf3 21. Bf4 e5 22. Be3 Nxh4 23. Bb6 Qb7 24. Rd3 Ng6 25. Rg3 Nf4 26. Nd2 Qc6 27. Nf3 Qxe4 28. Nd4 exd4 29. Re1 Rxc2+ 30. Kb1 Re2+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "6"]
[White "Michielsen, Joost"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "91"]
[EventDate "2001.08.??"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd3 cxd4 9. Ne2 dxc3 10. Qxg7 Rg8 11. Qxh7 Nbc6 12. Bf4 Bd7 13. Bg3 0-0-0 14. 0-0 d4 15. Rab1 Rdf8 16. Qh4 Rh8 17. Qf4 Nd5 18. Qe4 f5 19. exf6 Nxf6 20. Bxc7 Nxe4 21. Bxe4 Kxc7 22. Bxc6 Bxc6 23. Nxd4 Bd5 24. Nb5+ Kb8 25. Nxc3 Bc6 26. f3 Rh5 27. Ne2 Ra5 28. Rb3 Rd8 29. Nf4 Rd2 30. Re1 e5 31. Nd3 Rxc2 32. Rxe5 Ra4 33. Rc5 Rxc5 34. Nxc5 Rc4 35. Nd3 Rc2 36. Nb4 Rc1+ 37. Kf2 Ba4 38. Re3 a5 39. Nd5 Bc6 40. Rc3 Rb1 41. Ne3 Kc7 42. Nc4 Rb5 43. Ke3 Rd5 44. h4 Kd8 45. Rd3 Rxd3+ 46. Kxd3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "2001.??.??"]
[Round "4"]
[White "Van Zutphen, Jimmy"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "41"]
[EventDate "2001.08.??"]
[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 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 f5 5. f3 exf3 6. Ngxf3 Nf6 7. Bd3 Bd6 8. 0-0 0-0 9. Qe2 Nc6 10. c3 Qe8 11. Nc4 Nd5 12. Bd2 Qh5 13. Rae1 Bd7 14. Nce5 Nxe5 15. Nxe5 Be8 16. Qf2 Bxe5 17. Rxe5 Bd7 18. Rfe1 Rae8 19. Qe2 Qxe2 20. Bxe2 c6 21. Bf3 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Hemmer, Anne Fleur"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "33"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Nf6 6. Nc3 Nb4 7. 0-0 Nxd3 8. Qxd3 Be7 9. Bf4 0-0 10. Rfe1 Bg4 11. h3 Bh5 12. Re2 Bg6 13. Qd2 c6 14. Rae1 Ne4 15. Nxe4 Bxe4 16. Ne5 Bd6 17. f3 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "De Jong, Jasper"]
[Black "Van Elteren, Hugo"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "60"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. Bf4 c5 7. d5 b5 8. Bxb5 Nxe4 9. Nxe4 Qa5+ 10. Nc3 Bxc3+ 11. bxc3 Qxb5 12. Bh6 Re8 13. a4 Qc4 14. Qd3 Ba6 15. Kd2 Nd7 16. Rhb1 Nf6 17. Rb2 Ne4+ 18. Ke1 Qxd3 19. cxd3 Nxc3 20. Rb3 Nxd5 21. Rab1 Rec8 22. Kd2 f6 23. h4 Kf7 24. Be3 c4 25. dxc4 Rxc4 26. Ra1 e5 27. Rd3 Nxe3 28. Rxe3 Rac8 29. Ra2 e4 30. Ng1 Rd4+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Jacobs, Robert"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "96"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Be3 Nf6 7. h3 Be6 8. Nd2 Qd7 9. Qc2 0-0-0 10. 0-0-0 h6 11. Bb5 a6 12. Bd3 Ne7 13. c4 dxc4 14. Nxc4 Bxc4 15. Bxc4 Ned5 16. Nf3 Rhe8 17. Qb3 Qc6 18. Kb1 b5 19. Bd3 Re7 20. Rhe1 Rde8 21. Bf5+ Kb8 22. Rc1 Qb7 23. Nd2 g6 24. Bc2 Nxe3 25. fxe3 Qxg2 26. Nc4 Qxh3 27. Nxd6 cxd6 28. Qa3 Qe6 29. Qxa6 Rb7 30. e4 g5 31. e5 dxe5 32. Qxe6 fxe6 33. dxe5 Nd5 34. Rh1 Rh8 35. Be4 Rc7 36. Rcf1 Nf4 37. Bc2 Rc5 38. Re1 h5 39. Rhg1 g4 40. Rgf1 Nd5 41. Be4 h4 42. Rg1 g3 43. Rh1 Nf4 44. Reg1 Rxe5 45. Bf3 Rg5 46. Kc2 h3 47. Kd2 h2 48. Rg2 Nxg2 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "De Jong, Jasper"]
[Black "Kuijpers, Paul"]
[Result "1/2-1/2"]
[ECO "C18"]
[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. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 c4 9. Be2 Qa5 10. Bd2 Qb6 11. Bc1 Bd7 12. Nf3 Ba4 13. Bd1 Nd7 14. 0-0 Bc6 15. Qh5 f6 16. Qh3 Ba4 17. exf6 Nxf6 18. Bg5 h6 19. Bxf6 Rxf6 20. Ne5 Nf5 21. Bg4 Qd6 22. Rfb1 b6 23. Rc1 Rd8 24. Bxf5 exf5 25. f4 Re8 26. Qe3 Rfe6 27. Qd2 Rf6 28. Rcb1 Rfe6 29. Rb4 b5 30. Rf1 a5 31. Rbb1 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "De Jong, Jasper"]
[Black "Karta, Milton"]
[Result "0-1"]
[ECO "C31"]
[PlyCount "62"]
[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 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Bd6 5. d3 Bxe5 6. fxe5 Nc6 7. Bf4 Bf5 8. Nc3 exd3 9. Bxd3 Bxd3 10. cxd3 Nge7 11. Bg3 Qd4 12. Qe2 0-0-0 13. 0-0-0 Ng6 14. Rhe1 Rhe8 15. Qc2 Ngxe5 16. Re4 Qc5 17. Bf2 Qf8 18. Nb5 a6 19. Bc5 Qg8 20. Nc3 f6 21. d4 Nd7 22. Ba3 Rxe4 23. Qxe4 Nb6 24. d5 Ne5 25. Qf5+ Kb8 26. d6 Nbc4 27. dxc7+ Kxc7 28. Bb4 Rxd1+ 29. Nxd1 Qd5 30. Nf2 Qxg2 31. b3 Qf1+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Holland, Remco"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "57"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Nge7 7. Qxb6 axb6 8. a3 cxd4 9. cxd4 Nf5 10. Be3 Nxe3 11. fxe3 Bd7 12. Bd3 Nb4 13. Ke2 Nxd3 14. Kxd3 Bb5+ 15. Kd2 Be7 16. Nc3 Bc6 17. h4 0-0 18. g4 b5 19. b4 Ra6 20. Kc2 h6 21. Kb3 f5 22. g5 Raa8 23. Ne2 Rfc8 24. Rac1 Ra6 25. Nf4 Rca8 26. Ra1 Bd7 27. Rhc1 Rc6 28. Rxc6 bxc6 29. Rh1 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "De Jong, Jasper"]
[Black "Verboom, Linda"]
[Result "1/2-1/2"]
[ECO "C30"]
[PlyCount "44"]
[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 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. d3 exf4 7. Bxf4 Na5 8. Bb3 Nxb3 9. axb3 Be6 10. Nc3 0-0 11. Be3 a6 12. Qe1 Ng4 13. Bd2 Ne5 14. d4 Ng6 15. Qg3 Bh4 16. Nxh4 Qxh4 17. Qxh4 Nxh4 18. Ne2 Ng6 19. Nf4 Nxf4 20. Rxf4 f5 21. e5 Rfd8 22. exd6 Rxd6 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Willemze, Annemieke"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C02"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Nh6 7. Bd3 Bd7 8. Bc2 cxd4 9. Nxd4 Bc5 10. Nxc6 Bf2+ 11. Kf1 Bxc6 12. Na3 0-0 13. Qf3 Bc5 14. Qh3 f5 15. exf6 Rxf6 16. g4 Raf8 17. g5 Rxf4+ 18. Bxf4 Rxf4+ 19. Ke1 Qxb2 20. Rb1 Qxa3 21. gxh6 g6 22. Rf1 Rxf1+ 23. Kxf1 Qxa2 24. Qxe6+ Kf8 25. Qf6+ Ke8 26. Re1+ Kd7 27. Qf7+ Kd8 28. Qg8+ Kc7 29. Qxh7+ Kb6 30. Qxg6 Qc4+ 31. Bd3 Qf4+ 32. Ke2 Qf2+ 33. Kd1 Ka5 34. h7 Ba4+ 35. Bc2 Qf3+ 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Cramwinckel, Gideon"]
[Black "De Jong, Jasper"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Bd7 6. Bd3 Nc6 7. Nf3 Bc5 8. 0-0 Nge7 9. c3 Ng6 10. Qe2 Bb6 11. Nbd2 Bc7 12. Nb3 Ncxe5 13. Nc5 Nxf3+ 14. Qxf3 Bxh2+ 15. Kxh2 Qc7+ 16. Kg1 Qxc5 17. Be3 Qd6 18. Rad1 Bc6 19. Qe2 0-0 20. Rfe1 b6 21. Bd4 Rae8 22. Qh5 f5 23. Qg5 e5 24. Be3 f4 25. Bc1 Qf6 26. Qh5 e4 27. Bf1 Re5 28. Qe2 Qh4 29. f3 e3 30. Rd4 Bb5 31. Qd1 Qf2+ 32. Kh2 Rh5# 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "Vleeming, Patriek"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "39"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. Bb3 Qd7 9. 0-0-0 0-0-0 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Kb8 14. Ba4 Qe7 15. Nb5 b6 16. Nxa7 Kxa7 17. Bc6 Bc8 18. Qa4+ Ba6 19. Rd3 Qxe4 20. Qxa6+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Porte, Henrik"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "63"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nc6 6. e3 0-0 7. cxd5 exd5 8. Bd3 Bg4 9. h3 Bh5 10. 0-0 Bg6 11. Bxg6 fxg6 12. Qb3 Na5 13. Qa4 c6 14. b4 Nc4 15. b5 Qc7 16. e4 Nb6 17. Qb3 Rad8 18. Rac1 Nc4 19. bxc6 bxc6 20. Bxf6 Bxf6 21. exd5 cxd5 22. Nxd5 Rxd5 23. Rxc4 Qf7 24. Rc7 Qxc7 25. Qxd5+ Kh8 26. Qc5 Qb8 27. Ne5 Rc8 28. Qd5 Bxe5 29. dxe5 Rc7 30. Rd1 Rc8 31. e6 Qc7 32. Qd7 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Van Weersel, Arlette"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C52"]
[PlyCount "69"]
[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. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. b4 Bxb4 6. c3 Ba5 7. d4 exd4 8. e5 d5 9. Bb5 Ne4 10. Nxd4 Bd7 11. Bxc6 bxc6 12. Qc2 0-0 13. Be3 Re8 14. Nf3 Bb6 15. Bf4 Bf5 16. Qc1 Bg4 17. Nd4 Bd7 18. Nd2 Nc5 19. Qc2 Qh4 20. Bg3 Qh6 21. Rfe1 Rab8 22. Kh1 Rb7 23. Rf1 Ne6 24. N2f3 Nxd4 25. Nxd4 Reb8 26. Nf5 Qe6 27. Nh4 Bc5 28. f4 Rb2 29. Qd3 Be7 30. f5 Qh6 31. Nf3 Qh5 32. Qa6 Qxf5 33. Qxa7 Qc2 34. Qf2 Qxc3 35. Qa7 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "De Jong, Jasper"]
[Black "In't Groen, Erik"]
[Result "1-0"]
[ECO "B84"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 Nbd7 9. Be2 Qc7 10. 0-0-0 0-0 11. g4 b5 12. a3 Rb8 13. g5 Ne8 14. Kb1 Nc5 15. h4 Qb7 16. Na2 Bd7 17. h5 g6 18. Nb3 Nxb3 19. cxb3 e5 20. Bd3 Be6 21. Qh2 Kg7 22. hxg6 Rh8 23. Qh6+ Kg8 24. gxh7+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "De Jong, Jasper"]
[Black "Haverkort, Koen"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "83"]
[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 Bg7 7. Be2 0-0 8. Qd2 Nc6 9. 0-0-0 Ne5 10. h3 a6 11. f4 Nc6 12. g4 Nxd4 13. Bxd4 b5 14. Bf3 Bb7 15. g5 Nd7 16. h4 Bxd4 17. Qxd4 Qb6 18. h5 Rad8 19. Bg4 Qxd4 20. Rxd4 Nc5 21. f5 gxf5 22. Bxf5 Bc8 23. Nd5 Rfe8 24. g6 Bxf5 25. exf5 hxg6 26. fxg6 fxg6 27. Rg4 Kf7 28. Rxg6 Rf8 29. Nc7 Ne4 30. Ne6 Nc5 31. Nxd8+ Rxd8 32. Rg2 Rg8 33. Rxg8 Kxg8 34. Kd2 Kh7 35. Ke3 e5 36. Rd1 d5 37. c3 a5 38. Rf1 Kg7 39. Rg1+ Kh7 40. Rg5 b4 41. Rxe5 bxc3 42. bxc3 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Wulffers, Silvester"]
[Black "De Jong, Jasper"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "66"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nge7 7. 0-0 0-0 8. Nc3 Nxd4 9. Bxd4 Bxd4 10. Qxd4 Nc6 11. Qe3 d6 12. Rad1 Be6 13. Bd5 Qd7 14. Rfe1 Rfe8 15. f3 a6 16. Qf4 Rab8 17. Re2 Ne5 18. Bxe6 Rxe6 19. b3 Qc6 20. Nd5 Qc5+ 21. Kh1 c6 22. Ne3 Rd8 23. Nf5 Ng6 24. Qg5 f6 25. Qg4 Re5 26. c4 d5 27. Rc2 Rde8 28. Ng3 Qe7 29. cxd5 cxd5 30. Rdc1 Rg5 31. Nf5 Qb4 32. Qh3 Nf4 33. Qh4 Nd3 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "De Jong, Jasper"]
[Black "Holland, Remco"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "93"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. 0-0-0 Bg4 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. Rdg1 Bxe3 13. Qxe3 Bxf3 14. Qxf3 Qf6 15. Qxf6 gxf6 16. Nd5 0-0-0 17. c3 Na5 18. Nxf6 Nxc4 19. dxc4 c6 20. Rg7 Rdf8 21. Rhg1 Kd8 22. Nh7 Re8 23. Rxf7 Re7 24. Rgg7 Rxf7 25. Rxf7 Kc8 26. Kd2 Rg8 27. Rf8+ Rxf8 28. Nxf8 Kd8 29. Ke3 Ke7 30. Ng6+ Kf6 31. Nh4 Kg5 32. Nf5 h5 33. Kf3 d5 34. cxd5 cxd5 35. Ng3 dxe4+ 36. Nxe4+ Kf5 37. Ng3+ Kg5 38. Nxh5 Kxh5 39. Ke4 Kg4 40. Kxe5 Kf3 41. Kd6 Kxf2 42. Kc7 b5 43. Kc6 Ke3 44. Kxb5 Kd3 45. c4 Kd4 46. c5 Kd5 47. b4 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Haase, Paul"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "37"]
[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. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 Bb7 10. d4 Bb6 11. Bg5 Qe7 12. Qd3 Rad8 13. Nbd2 Nb8 14. Nh4 Nbd7 15. Nf5 Qe8 16. Qg3 Nh5 17. Qg4 f6 18. Bh6 Qf7 19. Bxg7 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "De Jong, Roderick"]
[Black "De Jong, Jasper"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "27"]
[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. c4 e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. Qb3 Nf6 6. Nf3 Nc6 7. e3 0-0 8. Nbd2 Na5 9. Qc3 b6 10. Bd3 Bb7 11. b4 Nc6 12. c5 Qe7 13. 0-0 Rac8 14. b5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "De Jong, Jasper"]
[Black "De Vlieger, Eileen"]
[Result "1-0"]
[ECO "C01"]
[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. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Nf3 Nc6 6. Be2 Bb4 7. 0-0 0-0 8. Bg5 Be6 9. Ne5 Be7 10. Bb5 Nxe5 11. dxe5 Ng4 12. Bxe7 Qxe7 13. Nxd5 Qh4 14. h3 Rad8 15. hxg4 Rxd5 16. Bd3 Rxe5 17. f3 h5 18. gxh5 Qd4+ 19. Rf2 Rxh5 20. Bh7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "De Jong, Jasper"]
[Black "Lesger, Morrison"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "103"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Bd3 Nc6 9. 0-0 Be7 10. Qe2 b5 11. a3 0-0 12. Rfd1 Qc7 13. Ng5 d5 14. Qf3 Bg4 15. Qg3 Bxd1 16. Rxd1 d4 17. Bxd4 Nxd4 18. Nf3 Nxf3+ 19. Qxf3 Rfd8 20. Nd5 Nxd5 21. exd5 g6 22. Qe2 f5 23. f3 Qc5+ 24. Kh1 Qxd5 25. c4 bxc4 26. Bxc4 Kf8 27. Rxd5 Bf6 28. Qe3 Kg7 29. h3 f4 30. Qb6 Rac8 31. Rxd8 Rxd8 32. Qxa6 Bh4 33. Bf1 Rd2 34. Qb5 Kf6 35. Qb4 Kf5 36. Qb7 Rd1 37. Kg1 Rd2 38. Qxh7 Bf2+ 39. Kh1 Rxb2 40. Qd7+ Kf6 41. Qd1 Ra2 42. a4 Bd4 43. Qb3 Ra1 44. Qb5 Kg5 45. Kh2 Kh4 46. Qd3 Kg5 47. h4+ Kh5 48. Qc4 Kxh4 49. Qb5 Re1 50. a5 Ra1 51. a6 Ra2 52. Qb1 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "De Jong, Jasper"]
[Black "Van Houten, Myrette"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "37"]
[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. Bc4 Bc5 4. Nc3 d6 5. d3 h6 6. Be3 Bg4 7. h3 Bxe3 8. fxe3 Bxf3 9. Qxf3 Nf6 10. Nd5 Rf8 11. 0-0 Nxd5 12. Bxd5 Qd7 13. Qg3 g6 14. Rf2 f5 15. Qxg6+ Kd8 16. Qxh6 Qe8 17. Raf1 Rh8 18. Qg5+ Ne7 19. Rxf5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "De Jong, Jasper"]
[Black "Van de Heyden, A."]
[Result "1-0"]
[ECO "B42"]
[PlyCount "105"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Qc7 8. Be3 Be7 9. Qd2 Nbd7 10. Rfe1 b5 11. a3 Bb7 12. Bg5 Rc8 13. Rac1 Nb6 14. Rb1 Nc4 15. Bxc4 Qxc4 16. Bxf6 Bxf6 17. Nf3 Bxc3 18. bxc3 d5 19. Rbd1 0-0 20. exd5 Bxd5 21. Re3 Qc5 22. Ne5 Rfd8 23. Nf3 h6 24. Ne5 Qe7 25. Rd3 f6 26. Ng6 Qe8 27. Nf4 Rc5 28. Re1 Rd6 29. Nxd5 Kf7 30. Nf4 Rxd3 31. Qxd3 Rc6 32. Qg6+ Kf8 33. Qxe8+ Kxe8 34. Rxe6+ Kd7 35. Rxc6 Kxc6 36. Kf1 Kc5 37. Ke2 Kc4 38. Kd2 g5 39. Ne6 a5 40. h3 f5 41. g4 f4 42. Ng7 Kd5 43. Kd3 Ke5 44. Nf5 h5 45. Ng7 hxg4 46. hxg4 Kd5 47. f3 Ke5 48. c4 b4 49. a4 Kd6 50. Kd4 Kc6 51. Ne6 Kd6 52. Nxg5 Kc6 53. Ne6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "De Jong, Jasper"]
[Black "Zoutman, Floris"]
[Result "1-0"]
[ECO "C50"]
[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 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bh5 10. Bh2 Qd7 11. g4 Bg6 12. Qd2 0-0-0 13. 0-0-0 Nd4 14. Nxd4 Bxd4 15. Kb1 Nh7 16. Nd5 c6 17. Ne3 h5 18. c3 Bb6 19. Bg3 Nf6 20. Qe2 Bxe3 21. Qxe3 hxg4 22. hxg4 Qxg4 23. Qxa7 Qf3 24. Rhf1 Kc7 25. Qa5+ Kd7 26. Qa7 Kc7 27. Qa5+ Kb8 28. Qb6 Nd7 29. Qb4 Nc5 30. Bxe5 Nxd3 31. Bxd6+ Kc8 32. Bxd3 Rh4 33. Rfe1 f5 34. Ba6 Rd7 35. Qb3 Bf7 36. Be2 Qxe4+ 37. Qc2 Bxa2+ 38. Kc1 Qe6 39. Bg3 Bb3 40. Bc4 Qxe1 41. Rxe1 Bxc2 42. Re8+ 1-0

