[Event "Ghent Taminco op 33rd"]
[Site "Ghent"]
[Date "2010.07.19"]
[Round "6"]
[White "De Jong, Jaap"]
[Black "Hamblok, Roel"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "2211"]
[PlyCount "50"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. Rc1 0-0 9. Bd3 Nb4 10. 0-0 b6 11. cxd5 Nbxd5 12. Bb5 Bb7 13. a3 Rc8 14. Nxd5 Bxd5 15. Rxc8 Qxc8 16. Re1 Qb7 17. Qd3 g6 18. Ne5 Nh5 19. Bh6 Rc8 20. Qh3 Bf8 21. Bxf8 Rxf8 22. Qg4 Qe7 23. Rc1 f5 24. Qd1 Qg5 25. f3 Nf4 0-1

[Event "Ghent Taminco op 33rd"]
[Site "Ghent"]
[Date "2010.07.18"]
[Round "4"]
[White "De Jong, Jaap"]
[Black "Larmuseau, Maarten"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2277"]
[PlyCount "38"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bd3 Bg7 4. c3 Nf6 5. f4 e5 6. Nf3 Bg4 7. Be3 0-0 8. Nbd2 exd4 9. cxd4 c5 10. h3 cxd4 11. Bxd4 Bxf3 12. Qxf3 Nc6 13. Bf2 Qa5 14. Ke2 Rfe8 15. Rhe1 Qb4 16. Rab1 Nd7 17. Nb3 a5 18. Rec1 d5 19. e5 Ndxe5 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Azadmanesh, Moosa"]
[Black "De Jong, Jaap"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2147"]
[PlyCount "39"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. exd6 cxd6 10. b3 0-0 11. Bb2 d5 12. c5 Bxf3 13. Bxf3 Nc8 14. b4 Nc6 15. Bc3 a6 16. Nd2 Bf6 17. Nb3 N8e7 18. a4 e5 19. b5 exd4 20. Nxd4 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "De Jong, Jaap"]
[Black "Van der Vegt, Lenze"]
[Result "1-0"]
[ECO "E15"]
[PlyCount "89"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. 0-0 Be7 9. b3 0-0 10. Bb2 Qb6 11. Qc2 Nc6 12. Rad1 Rfd8 13. e4 d6 14. e5 dxe5 15. Nxe5 Nd4 16. Bxd4 Bxg2 17. Kxg2 cxd4 18. Ne4 Qb7 19. f3 Rac8 20. Rfe1 Nd7 21. Nf2 Nxe5 22. Rxe5 Bf6 23. Re4 g6 24. Nd3 Bg7 25. Rde1 h5 26. Kg1 Bh6 27. f4 Qa6 28. c5 g5 29. Qe2 g4 30. Re5 Rd5 31. Rxd5 exd5 32. b4 Qa3 33. b5 Bf8 34. h3 Rxc5 35. hxg4 Rc3 36. Rd1 hxg4 37. Qxg4+ Bg7 38. Re1 Rxd3 39. Re8+ Qf8 40. Rxf8+ Kxf8 41. Qc8+ Ke7 42. Qc5+ Ke6 43. f5+ Kxf5 44. Qc2 Ke4 45. Kf2 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Van Dijk, Timon"]
[Black "De Jong, Jaap"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "93"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Qb3 0-0 8. cxd5 Nbd7 9. d6 exd6 10. Be2 Nb6 11. d5 Nfxd5 12. Nxd5 Be6 13. Bg5 Bxd5 14. Qxd5 Nxd5 15. Bxd8 Rfxd8 16. 0-0-0 Nf4 17. Bf1 d5 18. g3 Ne6 19. Bg2 d4 20. Ne1 Rac8+ 21. Kb1 b6 22. Nd3 a5 23. Rhe1 Nc5 24. Nxc5 Rxc5 25. Bf1 a4 26. Bd3 a3 27. bxa3 Rc3 28. a4 Bf8 29. Re2 Ba3 30. Rc2 Rdc8 31. Rxc3 Rxc3 32. Bc2 Bc5 33. Rd3 f5 34. Rxc3 dxc3 35. f3 Kf7 36. Bd1 Kf6 37. Kc2 Bd4 38. Kd3 Bg1 39. h3 Bf2 40. g4 Be1 41. f4 Bd2 42. g5+ Ke7 43. h4 Bxf4 44. Kxc3 Bg3 45. h5 Bf4 46. Bb3 gxh5 47. Kd4 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "De Jong, Jaap"]
[Black "Snuverink, Jochem"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "26"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. g3 a6 5. b3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Bb2 Ne4 9. Nbd2 f5 10. Ne5 Nd7 11. Nd3 Ndf6 12. Nf3 g5 13. e3 h6 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "De Jong, Jaap"]
[Black "Ammerlaan, Richard"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "68"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Bd6 5. 0-0 0-0 6. c4 c6 7. b3 Nbd7 8. Bb2 Ne4 9. Ne5 f5 10. f3 Nef6 11. Nd2 Nxe5 12. dxe5 Bc5+ 13. Kh1 Nd7 14. f4 g5 15. cxd5 cxd5 16. fxg5 Qxg5 17. Nf3 Qg6 18. Nh4 Qg5 19. Bxd5 Nb6 20. Bg2 Bd7 21. Bxb7 Rab8 22. Bg2 Rfd8 23. Qc2 Rbc8 24. Rad1 Be3 25. Qb1 Bb5 26. Rxd8+ Rxd8 27. Rd1 Bxe2 28. Rxd8+ Qxd8 29. Qe1 Qd3 30. Bf3 Bxf3+ 31. Nxf3 Nd5 32. Ba3 Bb6 33. Kg2 Ne3+ 34. Kh1 Nc2 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Gerritse, Xanthine"]
[Black "De Jong, Jaap"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "40"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 c5 7. dxc5 Qa5+ 8. Qd2 Qxc5 9. Nc3 Nc6 10. 0-0 Qh5 11. Qg5 Qxg5 12. Nxg5 h6 13. Nh3 Nb4 14. a3 Nxc2 15. Rac1 Nd4 16. b4 Bd7 17. Nf4 Bc6 18. Bxc6 Nxc6 19. Ncd5 Nxd5 20. Bxg7 Nxf4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "De Jong, Jaap"]
[Black "Van Vliet, Gert Jan"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "95"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Bf4 c6 9. Rd1 b5 10. Qb3 Qa5 11. Bd2 Qc7 12. e5 Be6 13. exf6 Bxb3 14. fxg7 Re8 15. axb3 e5 16. dxe5 Nd7 17. Be2 Nxe5 18. 0-0 Ng4 19. Bd3 f5 20. b4 Ne5 21. Nxe5 Qxe5 22. Bh6 Re7 23. Bb1 Rxg7 24. Ba2+ Kh8 25. Rfe1 Qc7 26. Bxg7+ Kxg7 27. g3 Rd8 28. Rxd8 Qxd8 29. Re6 Qd4 30. Rxc6 Qxb4 31. Rc7+ Kh6 32. h4 g5 33. Rc6+ Kh5 34. Bf7+ Kg4 35. Nd5 Qe1+ 36. Kg2 Qe4+ 37. Kh2 Kf3 38. Nf6 Qe2 39. Bd5+ Kxf2 40. hxg5 Qd1 41. Rc3 b4 42. Rf3+ Ke2 43. Kg2 Qa4 44. Be6 Ke1 45. Rf1+ Ke2 46. Bxf5 a5 47. Bg4+ Kd2 48. Rd1+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Halkias, Stelios"]
[Black "De Jong, Jaap"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2406"]
[PlyCount "91"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 Nbd7 7. e3 0-0 8. Bd3 c6 9. 0-0 a6 10. a4 a5 11. Qe2 Re8 12. Rad1 Nf8 13. Ne5 N6d7 14. Bg3 Nxe5 15. dxe5 f6 16. exf6 Bxf6 17. e4 Bxc3 18. bxc3 Bd7 19. Bc2 Qf6 20. Qd3 Qg6 21. Qe2 Qf6 22. Rd3 Rac8 23. Rfd1 b5 24. c5 bxa4 25. Bd6 e5 26. exd5 cxd5 27. Rxd5 Bc6 28. Rxe5 Rxe5 29. Bxe5 Qe7 30. h3 Re8 31. f4 Qxc5+ 32. Kh1 Nd7 33. Qd3 Nxe5 34. fxe5 Qxe5 35. Qh7+ Kf8 36. Rf1+ Ke7 37. Qg6 Kd7 38. Bxa4 Bxa4 39. Qg4+ Ke7 40. Qxa4 Rd8 41. Qh4+ g5 42. Qxh6 Rh8 43. Qc6 g4 44. Qb7+ Ke6 45. Qf7+ Kd6 46. Rf6+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "De Hoop, Thomas"]
[Black "De Jong, Jaap"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "130"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 Nxc3 7. dxc3 Qh4 8. Qe2 Bxc5 9. Nf3 Qd8 10. Bg5 Be7 11. Bf4 Nc6 12. 0-0-0 d5 13. h4 Bd7 14. Bb3 b5 15. Ng5 Na5 16. Bc2 Nc4 17. Qh5 g6 18. Qg4 h5 19. Qg3 Rg8 20. Qf3 c6 21. Bg3 Bxg5+ 22. hxg5 Qe7 23. Bf4 Rb8 24. Bd3 Nb6 25. Bd2 c5 26. Qf4 a5 27. g4 hxg4 28. Rh7 Qf8 29. Rdh1 Bc6 30. Qf6 Nd7 31. Qf4 Qe7 32. Qxg4 Nxe5 33. Qg3 Nxd3+ 34. Qxd3 Kd7 35. Bf4 Rbe8 36. Qg3 d4 37. Re1 Rh8 38. Rxh8 Rxh8 39. Be5 Rc8 40. Bf6 Qd6 41. Be5 Qd5 42. Rd1 Qf3 43. Qh4 Be4 44. Bxd4 cxd4 45. Rxd4+ Bd5 46. Rf4 Qh1+ 47. Qxh1 Bxh1 48. Rxf7+ Kd6 49. Rg7 Be4 50. Ra7 a4 51. Kd2 Rc7 52. Ra6+ Ke5 53. Ke3 Bd5 54. f4+ Kf5 55. Rb6 Rb7 56. Rd6 Bxa2 57. Rd8 e5 58. fxe5 Kxe5 59. Rf8 Rf7 60. Rc8 Bc4 61. Rc5+ Ke6 62. Rc6+ Kf5 63. Rc5+ Kg4 64. Ke4 Rf5 65. Rxf5 gxf5+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Bensdorp, Laura"]
[Black "De Jong, Jaap"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "54"]
[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. d4 exd4 4. Nxd4 d6 5. Be3 Nf6 6. Nc3 Be7 7. Nxc6 bxc6 8. Bd3 0-0 9. 0-0 d5 10. exd5 cxd5 11. Be2 c6 12. Bf3 Qc7 13. Qe2 Rd8 14. Rfd1 Rb8 15. Rab1 Bd6 16. h3 Be5 17. Bd4 Re8 18. Qd2 Bf5 19. Ne2 c5 20. Bxe5 Qxe5 21. b3 d4 22. Re1 Ne4 23. Bxe4 Qxe4 24. Rbc1 Qd5 25. Nf4 Qc6 26. Rcd1 Qc7 27. Nd3 Re6 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Bert"]
[Black "De Jong, Jaap"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Be7 8. a3 0-0 9. b4 Qc8 10. Be3 a5 11. b5 Nb8 12. Na4 Nbd7 13. Qc2 Ng4 14. Bd2 f5 15. Nc3 Ngf6 16. e4 Nh5 17. exf5 Rxf5 18. Qd1 Rf8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jaap"]
[Black "Eimers, Nathalie"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "64"]
[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 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bxe3 7. fxe3 d6 8. Qd2 Na5 9. Bb3 Nxb3 10. axb3 0-0 11. 0-0 c6 12. d4 exd4 13. exd4 Re8 14. Rfe1 Bg4 15. Qd3 Rc8 16. Rxa7 Rc7 17. Raa1 Rce7 18. Re2 Nh5 19. Ree1 Nf6 20. Nd2 Bh5 21. Rf1 Bg6 22. Qf3 Qb6 23. Qf2 Ng4 24. Nc4 Nxf2 25. Nxb6 Nxe4 26. Nxe4 Bxe4 27. c3 Bd3 28. Rf3 Bc2 29. Nc4 Bxb3 30. Nxd6 Rd8 31. Nf5 Re2 32. Rf2 Rde8 1/2-1/2

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "8"]
[White "De Jong, Jaap"]
[Black "Igney, Volkhard"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1950"]
[BlackElo "2225"]
[PlyCount "56"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. Nf3 Nf5 8. Bd4 Qa5+ 9. Nc3 Bd7 10. Bxc6 bxc6 11. 0-0 Bxc5 12. Bxc5 Qxc5 13. g4 Ne7 14. Nd4 Qb6 15. Na4 Qa5 16. Nc3 h5 17. g5 c5 18. Nf3 Qb4 19. Qd3 Bc6 20. h3 Nf5 21. a3 Qb7 22. Rfe1 g6 23. Rab1 a5 24. a4 Rb8 25. Nd1 0-0 26. Ne3 Nxe3 27. Qxe3 d4 28. Nxd4 cxd4 0-1

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "6"]
[White "De Jong, Jaap"]
[Black "Plock, Christian"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1950"]
[BlackElo "1605"]
[PlyCount "43"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Bc4 Nd7 5. Nc3 c6 6. 0-0 f6 7. h3 Bxf3 8. Qxf3 Qb6+ 9. Kh1 0-0-0 10. a4 Ne7 11. a5 Qc7 12. d3 Ng6 13. f5 Ne7 14. Be3 Kb8 15. Qf2 Nc8 16. Rfb1 a6 17. b4 Be7 18. Be6 Rde8 19. Na4 Bd8 20. c4 Ka8 21. b5 axb5 22. Nb6+ 1-0

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "4"]
[White "De Jong, Jaap"]
[Black "Schuck, Sebastian"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1950"]
[BlackElo "2170"]
[PlyCount "48"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Be2 Nge7 11. Nd2 0-0 12. 0-0 Be6 13. Bc4 Qf5 14. Bxe6 Qxe6 15. Qe2 f5 16. Nb3 b6 17. Rac1 Nd5 18. Bd2 f4 19. Rxc6 Qxc6 20. Qxe4 Rae8 21. Qf3 a5 22. Nc1 Qc4 23. Bc3 Kh8 24. Nd3 Nxc3 0-1

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "2"]
[White "De Jong, Jaap"]
[Black "Stratmann, Dietrich"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1950"]
[PlyCount "105"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 Nxc6 7. d4 Bd6 8. 0-0 Be6 9. Na3 0-0 10. Ng5 Bg4 11. Qd3 Nb4 12. Qb3 Nfd5 13. Ne4 a6 14. Bc4 Be6 15. Nxd6 Qxd6 16. Bxd5 Nxd5 17. c4 Nf6 18. d5 Qc5+ 19. Kh1 Ne4 20. Qf3 Bf5 21. Qxf4 Nd6 22. Be3 Qb4 23. c5 Qxf4 24. Rxf4 g5 25. Rf2 Rfe8 26. Bxg5 Re5 27. cxd6 Rae8 28. Be7 Rxd5 29. Raf1 Bg6 30. Rc1 f5 31. h3 Kf7 32. Rc7 b5 33. Ra7 b4 34. Nc4 Rd1+ 35. Kh2 Rd5 36. Rxa6 Rxe7 37. dxe7 Kxe7 38. Re2+ Kf7 39. Rb6 f4 40. Rxb4 Bd3 41. Ne5+ Kf6 42. Nxd3 f3 43. Rf4+ Kg5 44. Rxf3 h5 45. Re8 h4 46. Rg8+ Kh6 47. Rg4 Rd6 48. Rb4 Kg5 49. Rg4+ Kh6 50. Ne5 Kh5 51. Rf8 Rh6 52. Nf7 Rh7 53. Rg5# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jaap"]
[Black "Tan, Kevin"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "64"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Qd2 Ng4 9. 0-0-0 Nxe3 10. Qxe3 Nc6 11. Nde2 Bd7 12. h4 h5 13. f3 Ne5 14. Bb3 b5 15. a3 Qa5 16. Na2 Nc4 17. Bxc4 bxc4 18. Nec3 Rab8 19. Rdg1 Kh7 20. g4 Bh6 21. g5 Bg7 22. Nb4 Rxb4 23. axb4 Qxb4 24. Qxa7 Rb8 25. Qa1 Bc6 26. Kd2 d5 27. Qa3 Qb6 28. Nd1 dxe4 29. Kc1 Ra8 30. Qe3 Bd4 31. Qf4 e3 32. Qxf7+ Kh8 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jaap"]
[Black "Van Elteren, Hugo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d4 exd4 6. Nxd4 d6 7. Be3 Bd7 8. h3 0-0 9. f4 Re8 10. Qf3 Bf8 11. 0-0-0 Qe7 12. Bd3 Nxd4 13. Bxd4 c5 14. Bxf6 Qxf6 15. Nd5 Qd8 16. g4 Be6 17. Bc4 Rc8 18. f5 Bxd5 19. Bxd5 Qf6 20. Qa3 b5 21. Qxa7 c4 22. Qd4 Qxd4 23. Rxd4 c3 24. b3 Rc7 25. Rb4 Rb8 26. a4 Ra7 27. Kb1 Be7 28. Rd1 Bd8 29. Bc6 Ba5 30. Rxb5 Rxb5 31. Bxb5 Re7 32. Bc6 Rc7 33. Rxd6 Bb4 34. Rd8+ Bf8 35. Bb5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Jaap"]
[Black "Van Run, Rieke"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "107"]
[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 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Qd2 d6 8. 0-0-0 Be6 9. Bb3 Qd7 10. d4 Bxb3 11. cxb3 exd4 12. Nxd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 0-0 15. e5 Ne8 16. Rd3 g6 17. g4 Ng7 18. Nd5 Qc6+ 19. Rc3 dxe5 20. Qxe5 Qd6 21. Qxd6 cxd6 22. Nf6+ Kh8 23. Rd1 Rfd8 24. Kb1 Ne6 25. Rcd3 Kg7 26. Ne4 d5 27. Rxd5 Rxd5 28. Rxd5 b6 29. Rd7 a6 30. Nd6 Rd8 31. Rxd8 Nxd8 32. Ne8+ Kf8 33. Nc7 a5 34. Kc2 f6 35. Nd5 f5 36. gxf5 gxf5 37. Nxb6 Nc6 38. Kc3 Kg7 39. Nd5 Kg6 40. b4 axb4+ 41. Nxb4 Na5 42. Nd5 Kg5 43. b4 Nb7 44. a4 Kh4 45. a5 Kh3 46. a6 Nd6 47. Nc7 Nc8 48. b5 Kxh2 49. Nd5 Kg2 50. b6 h5 51. b7 h4 52. b8Q h3 53. Qg3+ Kf1 54. Qxh3+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Holland, Remco"]
[Black "De Jong, Jaap"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "53"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. 0-0 0-0 9. Qe2 Qd7 10. Be3 Bb6 11. Bxb6 axb6 12. a3 Rfe8 13. Rad1 d5 14. Rfe1 Rad8 15. Qd2 Qd6 16. Re2 Re7 17. Rde1 Rde8 18. Qg5 Nd4 19. Nxd4 exd4 20. e5 Qc6 21. exf6 Rd7 22. Na2 Rf7 23. fxg7 Rxg7 24. Qf6 Rg6 25. Qxd4 Qd7 26. Re3 Qf7 27. Rf3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Hummel, Erik Jan"]
[Black "De Jong, Jaap"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "53"]
[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. Bb5 Bc5 4. 0-0 d6 5. c3 Bd7 6. a4 a6 7. Bxc6 Bxc6 8. d4 exd4 9. cxd4 Ba7 10. Re1 Ne7 11. Bg5 0-0 12. d5 Bd7 13. Qc1 Bg4 14. Nbd2 Re8 15. h3 Bd7 16. Nf1 c6 17. e5 Qc7 18. e6 fxe6 19. dxe6 Bc8 20. Qc4 Qb6 21. Be3 Qxb2 22. Rab1 Qf6 23. Bg5 Qf5 24. Ng3 Qc5 25. Qf4 Rf8 26. Qd2 Re8 27. Ne4 1-0

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "1"]
[White "Lawitsch, Guenther"]
[Black "De Jong, Jaap"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2275"]
[BlackElo "1950"]
[PlyCount "43"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Bc5 7. 0-0 Nge7 8. Bf4 Ng6 9. Bg3 a6 10. e5 Qc7 11. Ne4 Be7 12. Rc1 Qa5 13. Nd6+ Bxd6 14. Qxd6 Qb4 15. Qd3 Qe7 16. Rfd1 b5 17. Bb3 Bb7 18. h4 f6 19. exf6 gxf6 20. Qe3 Nge5 21. Nxe5 Nxe5 22. Qb6 1-0

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "9"]
[White "Meier, Wolfgang"]
[Black "De Jong, Jaap"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2125"]
[BlackElo "1950"]
[PlyCount "51"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 e6 4. d4 c5 5. c3 Nf6 6. 0-0 Na6 7. Re1 Be7 8. Nbd2 0-0 9. e4 Rc8 10. e5 Nd5 11. Ne4 Qb6 12. Bg5 f6 13. exf6 Nxf6 14. Bxf6 Bxf6 15. Ne5 Bxe5 16. dxe5 c4 17. Qd6 Bxe4 18. Qxb6 axb6 19. Bxe4 Nc5 20. Rad1 Rf7 21. f4 Na4 22. Re2 Nc5 23. Rd6 Rb8 24. Kg2 Rff8 25. h4 Rf7 26. Kf3 1-0

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "5"]
[White "Rahls, Peter"]
[Black "De Jong, Jaap"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2205"]
[BlackElo "1950"]
[PlyCount "57"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 a6 4. a3 b5 5. d4 Bb7 6. Bd3 Nf6 7. Nbd2 Nc6 8. 0-0 Qb6 9. e5 Nd5 10. dxc5 Bxc5 11. Ne4 Be7 12. Re1 h6 13. Ng3 g5 14. c4 bxc4 15. Bxc4 Na5 16. Ba2 Rc8 17. b4 Nc4 18. Qd3 Nf4 19. Bxf4 gxf4 20. Ne4 Nb2 21. Qd2 Na4 22. Qxf4 Rg8 23. Rac1 Rxc1 24. Rxc1 Bg5 25. Nfxg5 hxg5 26. Nf6+ Kd8 27. Qd2 Bc6 28. Bb3 Rh8 29. Nxd7 1-0

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "3"]
[White "Schumacher, Helmut"]
[Black "De Jong, Jaap"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2185"]
[BlackElo "1950"]
[PlyCount "66"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 g6 4. e4 d6 5. Be2 Bg7 6. f4 0-0 7. Nf3 e6 8. 0-0 exd5 9. exd5 Na6 10. Re1 Nc7 11. a4 Re8 12. Bc4 Bf5 13. Rxe8+ Qxe8 14. Nb5 Qe7 15. Ra3 Na6 16. Re3 Qd7 17. c3 Nc7 18. h3 a6 19. Nxc7 Qxc7 20. Qe2 b5 21. g4 Bxg4 22. hxg4 bxc4 23. Re7 Qa5 24. Ng5 Qxa4 25. Nxf7 Rf8 26. Ng5 Qa1 27. Qe1 Qb1 28. Rxg7+ Kxg7 29. Qe7+ Kg8 30. Qe6+ Kh8 31. Qe7 Qxc1+ 32. Kg2 Qd2+ 33. Kf1 Qxf4+ 0-1

[Event "Seefeld op 09th"]
[Site "Seefeld"]
[Date "1998.??.??"]
[Round "7"]
[White "Sielaff, Rudolf"]
[Black "De Jong, Jaap"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2075"]
[BlackElo "1950"]
[PlyCount "76"]
[EventDate "1998.09.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Bb5+ Nfd7 7. a4 Na6 8. Bf4 Nc7 9. Bd3 0-0 10. 0-0 Nf6 11. h3 b6 12. Bc4 Bb7 13. Re1 a6 14. Qe2 Qd7 15. Rad1 Nh5 16. Bh2 b5 17. Ba2 b4 18. Nb1 Qxa4 19. Bb3 Qb5 20. Bc4 Qd7 21. e5 dxe5 22. Nxe5 Qc8 23. Nxf7 Rxf7 24. d6 exd6 25. Bxd6 Nb5 26. Qe7 Nxd6 27. Rxd6 Qf5 28. Qxf7+ Qxf7 29. Bxf7+ Kxf7 30. Rd7+ Kg8 31. Rxb7 Bxb2 32. Ree7 Bd4 33. Nd2 Ng3 34. Nb3 Nf5 35. Red7 Re8 36. g4 Re1+ 37. Kh2 Be5+ 38. Kg2 Nh4# 0-1

[Event "Wattens op 08th"]
[Site "Wattens"]
[Date "1993.??.??"]
[Round "?"]
[White "De Jong, Jaap"]
[Black "Woisetschlaeger, C."]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1915"]
[BlackElo "1810"]
[PlyCount "53"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Bb4 8. Bd3 Nge7 9. 0-0 Bxc3 10. bxc3 Ng6 11. Re1 0-0 12. a4 Na5 13. Rb1 Bd7 14. Ne5 Bc6 15. Be4 Qd8 16. Nxc6 bxc6 17. Qh5 Qc7 18. Re3 Rfb8 19. Rh3 f5 20. Rxb8+ Rxb8 21. Bc2 Nf8 22. Ba3 g6 23. Qe2 Re8 24. Rg3 Qd7 25. h4 Qd5 26. Bb4 Kf7 27. Qa6 1-0

[Event "Wattens op 08th"]
[Site "Wattens"]
[Date "1993.??.??"]
[Round "?"]
[White "Natter, Siegfried"]
[Black "De Jong, Jaap"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2065"]
[BlackElo "1915"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. c4 Nc6 7. Nc3 Nge7 8. Qg4 0-0 9. c5 Bc7 10. Bg5 f6 11. Bh4 b6 12. cxb6 Bxb6 13. 0-0-0 Ng6 14. Bg3 f5 15. exf5 Rxf5 16. Bc4 d5 17. Bb5 Nce5 18. Qe2 Qf6 19. Nd4 Nf4 20. Qd2 Bxd4 21. Qxd4 Bd7 22. Bxd7 Nxd7 23. Qxf6 1/2-1/2

