[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "8"]
[White "Heijster, Jeroen"]
[Black "Lensink, Daan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1357"]
[BlackElo "1535"]
[PlyCount "42"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. h3 Bb4 9. 0-0 0-0 10. a3 Ba5 11. b4 Bb6 12. b5 Nd4 13. Nxe5 Bxh3 14. gxh3 Qg5+ 15. Ng4 f5 16. d3 Qg6 17. Nd5 Rfe8 18. Bb2 fxg4 19. hxg4 Ne2+ 20. Kh2 Qxg4 21. Nc3 Re5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Ko, Kin Sing"]
[Black "Heijster, Jeroen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1069"]
[BlackElo "1357"]
[PlyCount "42"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. 0-0 Nf6 6. c3 Bb6 7. b4 a6 8. Qb3 0-0 9. a4 d6 10. Ba3 Bg4 11. Nbd2 Qd7 12. a5 Ba7 13. h3 Be6 14. Bxe6 fxe6 15. Rac1 Nh5 16. g3 Nxg3 17. Rfe1 d5 18. exd5 exd5 19. Kg2 Nh5 20. Qd1 Nf4+ 21. Kh1 Qxh3+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Heijster, Jeroen"]
[Black "Smith, Thijmen"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1357"]
[BlackElo "1466"]
[PlyCount "106"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 0-0 6. Bg5 h6 7. Bh4 Re8 8. Nd5 Be7 9. c3 d6 10. h3 Nxd5 11. exd5 Bxh4 12. Nxh4 Qxh4 13. dxc6 bxc6 14. Qf3 d5 15. Bb3 Ba6 16. 0-0-0 e4 17. dxe4 Qxe4 18. Qxe4 Rxe4 19. f3 Re2 20. Rd2 Rae8 21. g4 Rxd2 22. Kxd2 Re2+ 23. Kc1 Kf8 24. Rd1 Rf2 25. Ba4 Bb7 26. Rd3 Ba6 27. Re3 Bb5 28. Bxb5 cxb5 29. a3 Rh2 30. f4 c6 31. Kb1 g6 32. f5 gxf5 33. gxf5 Rf2 34. Re5 Rf3 35. h4 a5 36. Kc2 a4 37. f6 Rxf6 38. Kd3 Rf2 39. Kd4 Rf4+ 40. Kc5 Rf6 41. Re1 Rg6 42. Rf1 Ke7 43. Re1+ Kd7 44. Rf1 Ke7 45. Re1+ Re6 46. Rf1 f6 47. h5 Kd7 48. Rg1 f5 49. Rf1 Rf6 50. Kd4 Kd6 51. Rg1 f4 52. Rg6 Rxg6 53. hxg6 Ke6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "5"]
[White "Meurs, Tom WA"]
[Black "Heijster, Jeroen"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1675"]
[BlackElo "1357"]
[PlyCount "45"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bxc3+ 8. bxc3 Nxe4 9. 0-0 0-0 10. d5 Na5 11. Bd3 Nf6 12. Qa4 b6 13. Qh4 h6 14. Bxh6 gxh6 15. Qxh6 Re8 16. Ng5 Qe7 17. Bh7+ Kh8 18. Bf5+ Kg8 19. Ne4 Qxe4 20. Bxe4 Nxe4 21. Rfe1 f5 22. Qg6+ Kh8 23. Qxe8+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Heijster, Jeroen"]
[Black "Brey, Noah"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1357"]
[BlackElo "921"]
[PlyCount "56"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Nd4 7. Bg5 h6 8. Bh4 g5 9. Bg3 g4 10. hxg4 Bxg4 11. Bh4 Rg8 12. Bxf6 Qxf6 13. Nd5 Qd8 14. c3 c6 15. cxd4 cxd5 16. Bb5+ Ke7 17. dxc5 Qa5+ 18. Qd2 Qxb5 19. cxd6+ Kxd6 20. Qxh6+ Rg6 21. Qd2 Rc8 22. Rh6 Rcg8 23. Rxg6+ Rxg6 24. Nh4 Rg8 25. f3 Rh8 26. Kf2 Rxh4 27. fxg4 Qc5+ 28. Kg3 Rh7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Heijster, Jeroen"]
[Black "Hickendorff, Tim"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "57"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 g6 5. d3 Bg7 6. 0-0 0-0 7. Bf4 a6 8. a3 d6 9. h3 b5 10. Ba2 Bb7 11. Re1 Rc8 12. e5 Nh5 13. Bh2 dxe5 14. Nxe5 Bxe5 15. Bxe5 Nxe5 16. Rxe5 Qc7 17. Qe2 Nf4 18. Qe3 Nxg2 19. Qe2 Nh4 20. Rxe7 Nf3+ 21. Kf1 Qh2 22. Qe3 Qg1+ 23. Ke2 Qxa1 24. Bb1 Qxb2 25. Rxb7 Rce8 26. Re7 Nd4+ 27. Kd2 Nf5 28. Qxc5 Nxe7 29. Ba2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Heijster, Jeroen"]
[Black "Rademakers, Evert"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "132"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Nc3 Be6 7. Bb3 h6 8. d3 Qd7 9. Nd5 0-0-0 10. Nxf6 gxf6 11. Ba4 d5 12. Be3 Qd6 13. exd5 Bxd5 14. c4 Bxf3 15. Qxf3 Nd4 16. Bxd4 Bxd4 17. Rfc1 c6 18. Rc2 Rdg8 19. Rac1 Rg6 20. c5 Qd7 21. Kf1 Rhg8 22. g3 Qxh3+ 23. Ke1 Qg4 24. Bxc6 bxc6 25. Qxc6+ Kd8 26. Qd6+ Qd7 27. Qxd7+ Kxd7 28. b4 Rb8 29. Rb1 Kc6 30. b5+ Rxb5 31. Rxb5 Kxb5 32. c6 Rg8 33. c7 Rc8 34. a4+ Kxa4 35. Ra2+ Kb5 36. Ra3 Rxc7 37. Rb3+ Ka4 38. Rb8 f5 39. Rh8 Rc6 40. Rf8 Rf6 41. Rd8 a5 42. f4 Kb3 43. Rd5 Bc3+ 44. Ke2 Re6 45. Kd1 a4 46. Rb5+ Ka2 47. Kc2 Rc6 48. Kd1 a3 49. Rb7 exf4 50. gxf4 Bb2 51. Rxf7 Kb1 52. Rxf5 a2 53. Ra5 a1Q 54. Rxa1+ Bxa1 55. f5 h5 56. Ke2 h4 57. Kf3 h3 58. Kg3 Rh6 59. Kh2 Be5+ 60. Kg1 h2+ 61. Kf2 h1Q 62. f6 Rxf6+ 63. Ke3 Qf3+ 64. Kd2 Qf2+ 65. Kd1 Bc3 66. d4 Qe1# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Heijster, Jeroen"]
[Black "Van Bokhorst, Rutger"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "41"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qe6+ 5. Be2 Nf6 6. Ng5 Qf5 7. d4 g6 8. Bc4 e6 9. g4 Nxg4 10. 0-0 Bh6 11. Bd3 Qf6 12. Qxg4 0-0 13. Nge4 Qg7 14. Bxh6 Qxh6 15. Nd6 Bd7 16. Nde4 e5 17. Nf6+ Kg7 18. Nxd7 Nxd7 19. Qxd7 Rad8 20. Qxb7 Rxd4 21. Ne2 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hollander, Roel"]
[Black "Heijster, Jeroen"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "102"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3 Nc6 5. d3 d6 6. Bxf4 Bg4 7. g3 Nd4 8. Bg2 Qe7 9. 0-0 0-0-0 10. Qd2 Nxf3+ 11. Bxf3 Bxf3 12. Rxf3 d5 13. Qe2 d4 14. Nb5 Nd5 15. Nxa7+ Kb8 16. Nb5 Nxf4 17. Rxf4 Qb4 18. c4 f6 19. Qf2 h6 20. a3 Qa5 21. Rf5 Qb6 22. Rd5 Re8 23. Qxd4 Qxd4+ 24. Nxd4 b6 25. b4 g6 26. c5 b5 27. Nc6+ Kc8 28. Na7+ Kb8 29. Nxb5 c6 30. Nd6 cxd5 31. Nxe8 dxe4 32. dxe4 Bxc5+ 33. bxc5 Rxe8 34. Re1 Re5 35. Re3 Rxc5 36. Kf2 Rc2+ 37. Kg1 Kc7 38. e5 fxe5 39. Rxe5 Kd6 40. Re8 Rc6 41. Rg8 Ke5 42. a4 Ke4 43. Kg2 g5 44. a5 Ra6 45. Rh8 Kf5 46. Rb8 Rxa5 47. Rb6 h5 48. Rh6 Ra2+ 49. Kh1 Kg4 50. Rf6 Kh3 51. Rh6 Ra1# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Scholz, Michael"]
[Black "Heijster, Jeroen"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "49"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. e3 g6 5. Bg2 Bg7 6. Nge2 d6 7. d4 exd4 8. exd4 Bf5 9. 0-0 Bg4 10. Bg5 0-0 11. Qd2 Bxe2 12. Nxe2 Re8 13. Rfe1 Qd7 14. a3 Ne4 15. Qf4 Nxg5 16. Qxg5 Nxd4 17. Nxd4 Bxd4 18. Rxe8+ Rxe8 19. Rb1 c6 20. b4 Re5 21. Qd2 Bb6 22. Rd1 Qf5 23. Rf1 d5 24. c5 Bc7 25. f4 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Tempelman, Kristianne"]
[Black "Heijster, Jeroen"]
[Result "1/2-1/2"]
[ECO "D38"]
[PlyCount "79"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. Nf3 h6 6. Bd2 dxc4 7. e3 0-0 8. Bxc4 Nc6 9. 0-0 Re8 10. Bd3 e5 11. Bb5 Bg4 12. h3 Bxf3 13. Qxf3 exd4 14. exd4 Nxd4 15. Qd3 Nxb5 16. Qxb5 Qxd2 17. Qxb4 Nd5 18. Nxd5 Qxd5 19. Rfd1 Qc6 20. Rac1 Qb6 21. Qxb6 axb6 22. a3 c6 23. Kf1 Ra5 24. Re1 Rae5 25. Rcd1 c5 26. Rxe5 Rxe5 27. Rd7 c4 28. Rxb7 Rb5 29. Rc7 Rxb2 30. Rxc4 Kf8 31. Rb4 Rxb4 32. axb4 Ke7 33. Ke2 Kd6 34. Kd3 Kd5 35. g4 g5 36. f3 f6 37. Kc3 b5 38. Kd3 Ke5 39. Ke3 Kd5 40. Kd3 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Van Eijk, Chantal"]
[Black "Heijster, Jeroen"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "91"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Bg4 5. c3 Nf6 6. Qb3 Qd7 7. Ng5 Be6 8. Nxe6 fxe6 9. Bxe6 Qe7 10. Qxb7 Nd8 11. Qxa8 Qxe6 12. Be3 exd4 13. cxd4 Nxe4 14. 0-0 Be7 15. Nc3 Nxc3 16. bxc3 0-0 17. Qxa7 Rf6 18. Bg5 Rg6 19. Rfe1 Qd5 20. Re3 Qxg5 21. Rg3 Qd2 22. Rxg6 hxg6 23. Qxc7 Kf8 24. h3 Ne6 25. Qc4 Nf4 26. Rb1 d5 27. Qc8+ Kf7 28. Qg4 Ne2+ 29. Kh1 Nxc3 30. Qf3+ Kg8 31. Rb3 Bd6 32. g3 Qe1+ 33. Kh2 Ne2 34. Qxd5+ Kh7 35. Qg2 Qd1 36. Re3 Nxd4 37. Qe4 Qd2 38. Kg2 Nf5 39. Re2 Qc3 40. a4 Nd4 41. Qh4+ Kg8 42. Re3 Qc6+ 43. Qe4 Qxa4 44. Qd5+ Kh7 45. Re4 Qc6 46. Rh4# 1-0

