[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Vivolo, Zeno"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "87"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 cxd5 12. c3 e6 13. Bh6 Qc7 14. Bxg7 Kxg7 15. Bd3 Rb8 16. h4 Qg3+ 17. Kf1 h5 18. Rh3 Qd6 19. Rh1 Ba6 20. Bxa6 Qxa6+ 21. Ke1 Qb6 22. Rb1 Rfc8 23. g4 hxg4 24. h5 Rh8 25. fxg4 Rh6 26. a3 Rbh8 27. Ke2 gxh5 28. Qg5+ Rg6 29. Qe5+ f6 30. Qh2 Rxg4 31. Kd2 Kf7 32. Kc2 Rg5 33. Rbd1 Rhg8 34. Rd2 Qc6 35. Kb1 Qc5 36. Rf2 Qe3 37. Rhf1 f5 38. Qc7+ Kf6 39. Rf3 Qe4+ 40. Ka1 a5 41. Rf4 Qd3 42. R4f3 Qb5 43. Qd6 Rg1 44. Rxf5+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Drewes, Benno"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "42"]
[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. b3 Nc6 3. Bb2 d6 4. Nf3 Bg4 5. d3 e6 6. Be2 Nf6 7. 0-0 Be7 8. Nbd2 0-0 9. h3 Bh5 10. Nh2 Bg6 11. Ng4 Nd4 12. Bxd4 cxd4 13. Nxf6+ Bxf6 14. Nf3 Rc8 15. Rc1 Rc3 16. Nd2 Qc7 17. f4 h6 18. Nf3 Rc8 19. Ne1 Bh4 20. Nf3 Bg3 21. Nxd4 Qc5 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Huistra, Pieter"]
[Black "Sprenger, Wendelin"]
[Result "0-1"]
[ECO "D18"]
[PlyCount "100"]
[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 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Bd2 Nbd7 10. Re1 Bg6 11. Bb3 Rc8 12. Bc2 Bxc2 13. Qxc2 c5 14. Rac1 cxd4 15. Nxd4 Nd5 16. Nde2 Ne5 17. Red1 Qa5 18. Qe4 Nxc3 19. Nxc3 Nc4 20. Qc2 Rc6 21. Be1 h6 22. Rd3 Rfc8 23. Rcd1 Nxb2 24. Qxb2 Bxc3 25. Bxc3 Rxc3 26. Qxb7 Rc1 27. g3 Qxa4 28. Kg2 Qc6+ 29. Qxc6 R8xc6 30. Rd8+ Kh7 31. R1d7 Rc7 32. Rxc7 Rxc7 33. Ra8 Kg6 34. Kf3 Kf5 35. Rd8 a5 36. Rd3 Ra7 37. e4+ Kf6 38. Ke3 a4 39. Ra3 Ke5 40. f4+ Kd6 41. Kd4 f6 42. e5+ fxe5+ 43. fxe5+ Ke7 44. Ke4 Ra5 45. Kd4 Kd7 46. h3 Kc6 47. Ke4 Kc5 48. Kd3 Kb4 49. Ra1 a3 50. g4 g6 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Huistra, Pieter"]
[Black "Kamstra, Jippe"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "52"]
[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 Nf6 2. c4 e5 3. d5 Bc5 4. Nf3 d6 5. Nc3 h6 6. h3 0-0 7. e4 Nh7 8. Bd3 f5 9. Be3 Bxe3 10. fxe3 Ng5 11. Qe2 Na6 12. 0-0-0 Nc5 13. Nxg5 Qxg5 14. Bc2 Nxe4 15. Nxe4 fxe4 16. Bxe4 Bf5 17. Bd3 Bxd3 18. Rxd3 Rf7 19. Rf1 Raf8 20. Rxf7 Rxf7 21. Rd2 Qh4 22. c5 dxc5 23. d6 cxd6 24. Rxd6 Qb4 25. Qd3 Qe1+ 26. Kc2 Rf2+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Haase, Paul"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "50"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 a6 9. a4 Qc7 10. Bb3 d6 11. f4 Ng4 12. Nxc6 Nxe3 13. Qe2 Nxf1 14. Nb4 Qc5+ 15. Kxf1 Qxb4 16. Nd5 Qa5 17. Nxe7+ Kh8 18. c3 Be6 19. Nd5 Bxd5 20. Bxd5 Qb6 21. h4 Rab8 22. g4 Qd8 23. h5 Qh4 24. Rd1 Qh1+ 25. Kf2 Qh2+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Huistra, Pieter"]
[Black "In't Groen, Erik"]
[Result "1/2-1/2"]
[ECO "D51"]
[PlyCount "54"]
[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 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 Nbd7 7. cxd5 cxd5 8. Bd3 b6 9. 0-0 h6 10. Bh4 0-0 11. Rc1 Bb7 12. Bb1 Rc8 13. Re1 Re8 14. Qd3 g6 15. Qe2 Nh5 16. Bxe7 Qxe7 17. Nb5 Ba6 18. Bd3 Nb8 19. Ne5 Ng7 20. g3 Nf5 21. Qf3 Bxb5 22. Bxb5 Rf8 23. Qe2 Nd6 24. a4 Kg7 25. b3 f6 26. Nf3 Ne4 27. Nh4 f5 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Huistra, Pieter"]
[Black "Overbeeke, Pim"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "56"]
[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 dxc4 4. e4 Nf6 5. Bxc4 Nc6 6. Nf3 Bb4 7. Bg5 h6 8. Bxf6 Qxf6 9. 0-0 Bd7 10. Qb3 Bxc3 11. bxc3 Na5 12. Qb4 b6 13. Bd3 Qe7 14. Qb2 0-0 15. Rae1 Rfd8 16. Qe2 Be8 17. Bc2 Qa3 18. Qd3 Ba4 19. c4 Qxd3 20. Bxd3 Nc6 21. d5 Nb4 22. Re3 exd5 23. exd5 c6 24. Be4 cxd5 25. cxd5 Rac8 26. Bf5 Rc5 27. h3 Rcxd5 28. Kh2 Rxf5 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Zoutman, Floris"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "68"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Qd2 Ng4 9. Nxc6 dxc6 10. 0-0-0 Qxd2+ 11. Bxd2 Nxf2 12. Rdf1 Nxh1 13. Bg5 Ng3 14. hxg3 e6 15. Ne2 b5 16. Bb3 a5 17. c3 c5 18. Be7 Re8 19. Bxc5 Bb7 20. Bc2 Bh6+ 21. Kb1 Bg7 22. Bd3 Ba6 23. Nf4 a4 24. Re1 Red8 25. e5 g5 26. Be4 gxf4 27. Bxa8 Rxa8 28. gxf4 Bf8 29. Bd4 Rd8 30. Rh1 Bb7 31. Rh4 Be4+ 32. Kc1 Bg6 33. Rg4 a3 34. b3 Bb4 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Lesger, Morrison"]
[Black "Huistra, Pieter"]
[Result "1/2-1/2"]
[ECO "B34"]
[PlyCount "109"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 Nxc3 12. bxc3 Be6 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Qc5 Qd6 16. Qd4 Rfd8 17. Rfd1 Qxd4 18. cxd4 Rab8 19. Bf3 Bd5 20. Rd3 Rb2 21. Bxd5 cxd5 22. Rc3 Rd7 23. Kf1 e6 24. Ke2 Rdb7 25. Kd3 R2b4 26. Rb3 Kf8 27. Rab1 R4b6 28. a4 Rxb3+ 29. cxb3 Rc7 30. b4 Ke7 31. b5 Rb7 32. a5 Kd7 33. f4 h5 34. Rb3 Kd6 35. Kc3 Kd7 36. Kb2 Kd6 37. Ka3 Kd7 38. Kb4 Kd6 39. Rc3 Kd7 40. Rc6 Kd8 41. Kc5 Kd7 42. Rd6+ Kc7 43. b6+ axb6+ 44. axb6+ Kc8 45. Kb5 Re7 46. Ka6 f6 47. h4 Re8 48. Ka7 Re7+ 49. Ka8 Re8 50. Rxe6 Rxe6 51. b7+ Kd7 52. b8Q Re8 53. Qxe8+ Kxe8 54. Kb7 Kd7 55. Kb6 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ammerlaan, Stefan"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B73"]
[PlyCount "112"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 d6 8. 0-0 0-0 9. Kh1 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qd7 13. Nxc6 bxc6 14. Qxd7 Bxd7 15. Rad1 Bf5 16. Bxc6 Rac8 17. Bd7 Rxc2 18. Bxf5 gxf5 19. Rd7 e6 20. Rxa7 Rxb2 21. g3 Bf6 22. Rc1 Be5 23. a4 Ra2 24. a5 Kg7 25. Rc5 Kf6 26. h4 Bb8 27. Ra8 Bd6 28. Rxf8 Bxf8 29. Rb5 Bd6 30. Bb6 Kg6 31. Kg2 Kh5 32. Rb3 Kg4 33. Rd3 Be5 34. Kf1 Kh5 35. Rd7 Bc3 36. Ra7 Bxa5 37. Rxa5 Rd2 38. Be3 Rd7 39. f3 Kg6 40. Ke2 h5 41. Ra7 Rd8 42. Rc7 Rb8 43. Kd3 Re8 44. Rc6 Rb8 45. Rc5 Rd8+ 46. Bd4 Rd7 47. Ke3 Ra7 48. g4 Ra3+ 49. Kf4 Ra4 50. gxf5+ exf5 51. Rc6+ f6 52. Rxf6+ Kg7 53. Rd6+ Kf7 54. Kxf5 Ke7 55. Re6+ Kf7 56. Re4 Ra5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Cramwinckel, Gideon"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "66"]
[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. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bc4 d6 8. 0-0 Nf6 9. Bg5 Bb7 10. Qd2 0-0 11. Rad1 Qc7 12. Qe3 Rfe8 13. Bb3 e6 14. h3 d5 15. e5 Nd7 16. f4 Qb6 17. Qxb6 axb6 18. a3 Nc5 19. Ba2 Bf8 20. Bh4 Rec8 21. Bf2 b5 22. Rfe1 Na4 23. Rd3 Nxb2 24. Rd2 Rxa3 25. Bb3 Rca8 26. Rb1 Bb4 27. Re2 Bxc3 28. g4 Ra1 29. Rxa1 Rxa1+ 30. Kg2 d4 31. f5 c5+ 32. Kg3 c4 33. fxg6 hxg6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Damminga, Francis"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "A36"]
[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. c4 c5 2. Nc3 Nc6 3. e3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 Bg4 7. 0-0 Nf6 8. d4 cxd4 9. exd4 Nd7 10. Be3 Nb6 11. Qb3 Qc7 12. h3 Bxe2 13. Nxe2 0-0 14. c5 dxc5 15. dxc5 Nd7 16. Rad1 Rfd8 17. Nf4 Nf6 18. Bd2 e6 19. Bc3 Rab8 20. a4 b6 21. Nxe6 bxc5 22. Nxc7 Rxb3 23. Bxc6 Rc8 24. Bg2 Rxc3 25. bxc3 Rxc7 26. Rd8+ Bf8 27. Rfd1 h6 28. c4 Kg7 29. Ra8 Nh7 30. Rdd8 Re7 31. Kf1 h5 32. Rd6 Ng5 33. Ra6 Rd7 34. R8xa7 Rd4 35. Bd5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Jong, Bert"]
[Black "Huistra, Pieter"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "63"]
[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 c5 2. Nc3 Nc6 3. Nf3 g6 4. d3 Bg7 5. Bd2 Nf6 6. g3 d5 7. cxd5 Nxd5 8. Qc1 b6 9. Bg2 Bb7 10. 0-0 0-0 11. Bh6 e6 12. Bxg7 Kxg7 13. a3 Rb8 14. Rb1 Nce7 15. Ne4 Ng8 16. Qc2 Ngf6 17. Nfd2 Ng4 18. Qa4 Qc7 19. Nxc5 Qxc5 20. Qxg4 Ne3 21. fxe3 Qxe3+ 22. Kh1 Bxg2+ 23. Kxg2 Qxd2 24. Qd4+ Kg8 25. Rfe1 Rfc8 26. Rbd1 Qg5 27. Qf4 Qd5+ 28. e4 Qb3 29. Rd2 Rb7 30. Ree2 Rbc7 31. Rf2 Qb5 32. Rfe2 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Janssen, Arnold"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "133"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd2 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 b6 10. Qc2 h6 11. Rac1 Bb7 12. a3 Rc8 13. Bf5 Ba6 14. Rfe1 Re8 15. Ne2 Bxe2 16. Rxe2 Bd6 17. Bc3 Ne4 18. Qb1 g6 19. Bxe4 Rxe4 20. Qd3 f5 21. Rec2 Nf6 22. Be1 Qd7 23. Nd2 Re7 24. f3 Qe8 25. Bf2 Kg7 26. Nf1 Nh5 27. g3 Nf6 28. b4 b5 29. Kg2 Qd7 30. Nd2 Bb8 31. Nb3 Qd6 32. Na5 Rec7 33. Rc3 Ng8 34. R1c2 Ne7 35. Qd1 g5 36. Qc1 h5 37. h3 Qe6 38. f4 gxf4 39. exf4 Kh8 40. Kh2 Qf6 41. Qd1 Qg6 42. Qe1 Rg8 43. Qe5+ Kh7 44. Nxc6 Nxc6 45. Qxd5 Rgc8 46. Qxb5 Ne7 47. Rxc7 Rxc7 48. Rxc7 Bxc7 49. Qd7 Qd6 50. Qa4 Bb6 51. b5 Nd5 52. Qa6 Kg6 53. a4 Nb4 54. Qc8 Nd3 55. Qg8+ Kf6 56. Qg5+ Ke6 57. Qg8+ Ke7 58. Qg7+ Kd8 59. Qg8+ Kc7 60. Qc4+ Nc5 61. dxc5 Bxc5 62. Qxc5+ Qxc5 63. Bxc5 Kb7 64. a5 a6 65. bxa6+ Kxa6 66. Bb6 Kb7 67. Kg2 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Jongkind, L."]
[Result "1-0"]
[ECO "D07"]
[PlyCount "141"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 Nc6 6. e3 h6 7. Bh4 Bd7 8. cxd5 exd5 9. Bd3 Bg4 10. 0-0 0-0 11. Be2 Be7 12. Rc1 Ne4 13. Bxe7 Qxe7 14. Nxd5 Qd6 15. Nc3 Nf6 16. h3 Bh5 17. Nd2 Bg6 18. Bf3 Rfe8 19. Nb5 Qd7 20. Nxc7 Qxc7 21. d5 Bd3 22. Re1 Rad8 23. dxc6 Be4 24. cxb7 Qxb7 25. Bxe4 Nxe4 26. Qb3 Qe7 27. Nxe4 Qxe4 28. Rc7 Re7 29. Rec1 Red7 30. Rxd7 Rxd7 31. Rc8+ Kh7 32. Qc2 Qxc2 33. Rxc2 Rb7 34. a3 Rb3 35. Rc7 f6 36. Rxa7 Rxb2 37. a4 Rb1+ 38. Kh2 Kg8 39. a5 g5 40. Kg3 h5 41. h4 g4 42. a6 Ra1 43. Ra8+ Kg7 44. a7 Ra3 45. Kf4 Ra2 46. f3 Ra4+ 47. e4 Ra2 48. fxg4 hxg4 49. g3 Ra4 50. h5 Kh7 51. Kf5 Ra5+ 52. Kxg4 Rg5+ 53. Kf4 Ra5 54. g4 Kg7 55. e5 fxe5+ 56. Ke4 Kh7 57. g5 Kg7 58. h6+ Kh7 59. g6+ Kxh6 60. Rh8+ Kxg6 61. a8Q Rxa8 62. Rxa8 Kf6 63. Ra6+ Ke7 64. Kxe5 Kd7 65. Rh6 Kc7 66. Kd5 Kb7 67. Kc5 Ka7 68. Rh7+ Kb8 69. Kc6 Ka8 70. Kb6 Kb8 71. Rh8# 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Koekoek, Arjen"]
[Result "1/2-1/2"]
[ECO "A85"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. e3 0-0 6. Bd3 d6 7. 0-0 Re8 8. Bc2 Nc6 9. Re1 e5 10. dxe5 dxe5 11. Ba4 Bd7 12. e4 f4 13. b3 Nb4 14. Bxd7 Nxd7 15. Bb2 Nb6 16. Qe2 a6 17. Rad1 Qe7 18. Rd2 Rad8 19. Red1 Rxd2 20. Rxd2 c5 21. Ne1 Nc6 22. f3 Nd4 23. Qd1 Rd8 24. Nc2 Qd6 25. Nxd4 cxd4 26. Nd5 Nxd5 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Muris, Paul"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Bb4 4. Qc2 Nf6 5. Bd2 c5 6. e3 b6 7. a3 Bxc3 8. Bxc3 Bb7 9. f3 0-0 10. Bd3 Nh5 11. 0-0-0 Qh4 12. Ne2 cxd4 13. Nxd4 g6 14. g3 Qd8 15. Rhf1 Na6 16. g4 Nf6 17. gxf5 exf5 18. Rg1 Kf7 19. Rdf1 Nc5 20. Nb5 Qe7 21. Bd4 a6 22. Nc3 Rac8 23. Kb1 Ne6 24. Bxb6 Bc6 25. Ba5 Rb8 26. Bb4 d6 27. e4 Nd4 28. Qd1 Qb7 29. Rg2 Rfd8 30. Nd5 Nxd5 31. cxd5 Bb5 32. Rfg1 f4 33. Rg4 Rdc8 34. Rxf4+ Kg8 35. Bxb5 Nxb5 36. Rg2 a5 37. Qg1 axb4 38. Rxg6+ Kh8 39. axb4 Na3+ 40. bxa3 Qxb4+ 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Muris, Paul"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. e3 b6 5. Bd2 Bb7 6. Nf3 c5 7. dxc5 Bxc5 8. Be2 0-0 9. 0-0 Ne4 10. a3 Nxd2 11. Qxd2 a6 12. Rfd1 Qf6 13. Na4 h6 14. b4 Bc6 15. Nxc5 bxc5 16. b5 Bb7 17. a4 d5 18. Qc1 Nd7 19. cxd5 Bxd5 20. bxa6 g5 21. Ne1 Ra7 22. Bf3 Bb3 23. Rd6 Qe5 24. Rd2 c4 25. Bd1 Nc5 26. Be2 Rxa6 27. Bxc4 Bxc4 28. Rc2 Nb3 29. Nf3 Qxa1 30. Qxa1 Nxa1 31. Rxc4 Rb8 32. g3 Rba8 33. Ne5 Rxa4 34. Rc6 R4a6 35. Rc7 R8a7 36. Rc8+ Kg7 37. f4 Nb3 38. Kg2 g4 39. h4 Ra2+ 40. Kf1 Ra1+ 41. Ke2 R7a2+ 42. Kd3 Rd1+ 43. Kc3 Rc1+ 44. Kxb3 Rxc8 45. Kxa2 Rc3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Spanhoff, Frederik"]
[Result "1/2-1/2"]
[ECO "D94"]
[PlyCount "117"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. cxd5 Nxd5 9. Bc4 Nxc3 10. bxc3 Nb6 11. Bb3 Qc7 12. Ba3 Bf5 13. Re1 Be4 14. Rc1 Rad8 15. Ng5 Bf5 16. e4 Bc8 17. Qf3 Bf6 18. Nxf7 Kg7 19. Nxd8 Qxd8 20. Qe2 a5 21. Rb1 Qc7 22. e5 Bh4 23. g3 Bg5 24. f4 Bh6 25. e6 Rf5 26. Bc2 Rh5 27. f5 Nd5 28. fxg6 Be3+ 29. Kg2 hxg6 30. Qf3 Bxe6 31. Rxe3 Nxe3+ 32. Qxe3 Bd5+ 33. Kg1 Bxa2 34. Rb2 Bd5 35. Qxe7+ Qxe7 36. Bxe7 b5 37. Bb3 Bxb3 38. Rxb3 Kf7 39. Bc5 Ke6 40. Bb6 a4 41. Rb1 Rf5 42. Re1+ Kd5 43. Bc5 Rf3 44. Bb4 Kc4 45. Re6 Rxc3 46. Bxc3 Kxc3 47. Rxc6+ Kxd4 48. Rxg6 b4 49. h4 b3 50. Rg4+ Kc3 51. Rxa4 b2 52. Ra3+ Kb4 53. Ra8 b1Q+ 54. Kh2 Qc2+ 55. Kh3 Qf5+ 56. Kh2 Qf2+ 57. Kh3 Qg1 58. Ra2 Qf1+ 59. Kh2 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Van Kempen, Roderick"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "52"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 cxd5 5. Nf3 Nf6 6. Bg5 Be7 7. e3 a6 8. Bd3 Nc6 9. 0-0 0-0 10. a3 Nd7 11. Bf4 b5 12. Rc1 Bb7 13. Bb1 Nb6 14. Qc2 g6 15. Ne2 Rc8 16. Qd2 Nc4 17. Qc2 Na7 18. Nc3 Nxa3 19. bxa3 Bxa3 20. Qb3 Bxc1 21. Rxc1 Qa5 22. Bd6 Rfd8 23. Bc5 Nc6 24. Bd3 Qc7 25. Bxb5 axb5 26. Nxb5 Qb8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Vlug, Marcel"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "141"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. e3 e6 6. cxd5 exd5 7. Nf3 Be7 8. Bd3 Bg4 9. Be2 Nbd7 10. 0-0 h6 11. Bh4 0-0 12. Rc1 Nb6 13. Ne5 Bxe2 14. Qxe2 Nfd7 15. Bg3 Nxe5 16. Bxe5 Nc4 17. Bg3 Bb4 18. a3 Bxc3 19. Rxc3 Nd6 20. Rb3 b6 21. Rc3 Qd7 22. Rfc1 Rfc8 23. Bxd6 Qxd6 24. Qc2 c5 25. dxc5 bxc5 26. Rxc5 Re8 27. Qd3 Rad8 28. b4 Qe6 29. g3 Re7 30. Ra5 Red7 31. Qd4 a6 32. Rcc5 Rd6 33. a4 Kh7 34. b5 axb5 35. Raxb5 Ra6 36. a5 Rad6 37. Rb4 Qh3 38. Rcb5 Rc8 39. Qd3+ g6 40. Rb1 Rdc6 41. Qf1 Qf5 42. Rd1 Rd8 43. Qd3 Qf3 44. Rxd5 Rdc8 45. Qa3 Rc2 46. R5d2 R8c3 47. Qa1 Rc5 48. Rxc2 Rxc2 49. Rf1 Rc5 50. a6 Qf5 51. Qb1 Qd7 52. Qa2 Rc7 53. Ra1 Ra7 54. Qc4 h5 55. Qd4 Qc7 56. Qf6 Qb8 57. Rd1 Qb3 58. Rd8 Qb1+ 59. Kg2 Qe4+ 60. f3 Qc2+ 61. Kh3 Qf5+ 62. Qxf5 gxf5 63. Rd6 Kg7 64. Rb6 Ra8 65. e4 f6 66. exf5 Kh6 67. Rxf6+ Kg5 68. Rb6 Kxf5 69. Kh4 Rc8 70. a7 Rc2 71. Kh3 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huistra, Pieter"]
[Black "Willemze, Annemieke"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "96"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 c6 8. Qc2 h6 9. Bh4 Be6 10. Nf3 Nbd7 11. h3 Rc8 12. 0-0 Re8 13. Rab1 b6 14. Ba6 Rb8 15. Bg3 b5 16. Bxb8 Nxb8 17. Bxb5 cxb5 18. Nxb5 Qd7 19. Nc3 Bf5 20. Qb3 Bxb1 21. Rxb1 Nc6 22. Rc1 Na5 23. Qc2 Nc4 24. Qe2 Rc8 25. Nd1 Bd6 26. Nc3 Nb6 27. Rd1 Re8 28. Nd2 Bb8 29. Rc1 Qd6 30. Nf3 Ne4 31. Nb5 Qb4 32. Na3 Na4 33. Rc2 Nxb2 34. Rxb2 Qxa3 35. Qb5 Rd8 36. Ne1 Qd6 37. f4 Bc7 38. Qa4 Bb6 39. Rc2 Qe7 40. Qb3 Nf6 41. Nf3 Qe6 42. Ne5 Rc8 43. Re2 Rc1+ 44. Kh2 Qf5 45. Qa3 Bxd4 46. Qxc1 Bxe5 47. fxe5 Qxe5+ 48. Kh1 Ne4 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Hummel, Erik Jan"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[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. b4 d5 2. Bb2 Bf5 3. e3 e6 4. c4 Nf6 5. c5 Be7 6. d4 0-0 7. Nf3 a6 8. a4 b6 9. Qc1 a5 10. b5 bxc5 11. dxc5 c6 12. Nd4 cxb5 13. Nxf5 exf5 14. axb5 Nbd7 15. c6 Bb4+ 16. Bc3 Bxc3+ 17. Nxc3 Nb6 18. Be2 Re8 19. 0-0 d4 20. Rd1 Qc7 21. exd4 Qd6 22. Bf3 Nfd5 23. Bxd5 Nxd5 24. Nxd5 Qxd5 25. Qc5 Qe4 26. b6 Rac8 27. c7 Re6 28. d5 Ree8 29. d6 Re5 30. d7 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Yvo"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "56"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Rb1 Nxe4 9. Na4 Qa5+ 10. c3 Nf6 11. Bc4 Nxd4 12. Qxd4 b5 13. Bd5 Nxd5 14. Qxd5 Rb8 15. Nc5 0-0 16. 0-0 d6 17. Nd3 Be6 18. Qg5 Bf6 19. Qg3 Bc4 20. Rfd1 Bxd3 21. Rxd3 Qxa2 22. Rdd1 a6 23. Qf2 Ra8 24. Ra1 Qc4 25. Bd4 Bxd4 26. Rxd4 Qc5 27. Rad1 a5 28. R1d2 b4 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Ruygrok, Dennis"]
[Black "Huistra, Pieter"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "97"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 Qa5 8. 0-0 0-0 9. Qd2 Nxd4 10. Bxd4 Nxe4 11. Nxe4 Qxd2 12. Nxd2 Bxd4 13. c3 Bg7 14. Rfe1 e6 15. Rad1 d5 16. Bb3 b6 17. Nf3 Ba6 18. a3 Rac8 19. h3 Rfd8 20. Nd4 Bc4 21. Bxc4 Rxc4 22. f4 Bxd4+ 23. Rxd4 Rxd4 24. cxd4 Rc8 25. Re2 a5 26. Kf2 Kf8 27. g4 Rc4 28. Rd2 b5 29. Ke3 Ke7 30. Rd3 a4 31. Rc3 Kd6 32. g5 Rxc3+ 33. bxc3 Ke7 34. Kf3 f6 35. Ke3 Kf7 36. Kd3 Kf8 37. Ke3 Ke7 38. h4 Kf7 39. Kd3 fxg5 40. fxg5 Ke7 41. Ke3 Kd6 42. Kf4 e5+ 43. dxe5+ Ke6 44. Kf3 Kxe5 45. Ke3 Ke6 46. Kd3 Kd6 47. Kd4 Kc6 48. Ke3 Kd6 49. Kd4 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Deutekom, Yde"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c3 Nf6 7. Bd3 0-0 8. 0-0 a6 9. Nd2 Qc7 10. f4 d6 11. N2f3 Bh6 12. Qd2 Ng4 13. Nxc6 bxc6 14. g3 Rb8 15. b3 Bg7 16. Bd4 Bxd4+ 17. cxd4 c5 18. d5 Qb6 19. Bc4 Bd7 20. Qe2 Bb5 21. Rfc1 Nf6 22. e5 Nxd5 23. Bxb5 axb5 24. Kh1 Rfe8 25. e6 f5 26. Ng5 Qb7 27. Kg1 Nf6 28. Rd1 Qb6 29. Kh1 b4 30. Qb2 Qb7+ 31. Kg1 Qc8 32. Re1 h6 33. Nf7 Kh7 34. Nxd6 exd6 35. Qxf6 Rb7 36. e7 Qd7 37. Qf7+ Kh8 38. Qf6+ Kh7 39. Re6 Rg8 40. e8Q Rxe8 41. Qxg6+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Dommelen, Martin"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "141"]
[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. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. g3 Bg7 6. Bg2 Nf6 7. h3 Bd7 8. Nge2 e6 9. 0-0 0-0 10. f4 a6 11. a4 Qc8 12. g4 Re8 13. Ng3 Kh8 14. Qd2 Ng8 15. f5 exf5 16. gxf5 b6 17. Nd5 Qd8 18. c3 Ne5 19. f6 Bf8 20. Ne2 Bc6 21. Nef4 Nd7 22. Qf2 Ndxf6 23. Nxg6+ fxg6 24. Nxf6 Qxf6 25. Qxf6+ Nxf6 26. Rxf6 Kg7 27. Rf4 Rad8 28. d4 Kg8 29. Kf2 Bh6 30. Rh4 Bxe3+ 31. Kxe3 Rd7 32. Rf4 Rde7 33. a5 b5 34. Re1 Bxe4 35. Rxe4 Rxe4+ 36. Bxe4 d5 37. Kf3 dxe4+ 38. Rxe4 Rxe4 39. Kxe4 Kf7 40. dxc5 Ke6 41. b4 h6 42. Kd4 g5 43. Ke4 h5 44. Kd4 h4 45. Ke4 Kf6 46. c6 Ke6 47. c7 Kd7 48. Kf5 Kxc7 49. Kxg5 Kd6 50. Kxh4 Kd5 51. Kg5 Kc4 52. h4 Kxc3 53. h5 Kxb4 54. h6 Kxa5 55. h7 b4 56. h8Q Ka4 57. Qe8+ Ka3 58. Qa8 Kb2 59. Qxa6 b3 60. Qe2+ Kb1 61. Qe1+ Ka2 62. Qa5+ Kb1 63. Kf4 b2 64. Ke3 Kc1 65. Qc3+ Kb1 66. Kd2 Ka2 67. Qa5+ Kb3 68. Qc3+ Ka2 69. Qc2 Ka1 70. Qa4+ Kb1 71. Kc3 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Betlem, H."]
[Black "Huistra, Pieter"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "79"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 e6 8. Bg5 Qc7 9. Ndb5 Qe5 10. f4 Qb8 11. e5 Ng8 12. Nd6+ Kf8 13. Bb5 f6 14. exf6 Nxf6 15. Nxc8 Qxc8 16. Qd6+ Kf7 17. Bxc6 Qxc6 18. Qxc6 dxc6 19. 0-0-0 Rad8 20. Ne4 Rxd1+ 21. Rxd1 Nxe4 22. Rd7+ Ke8 23. Rxg7 Nd6 24. Re7+ Kf8 25. Rxe6 Nb5 26. Be7+ Kf7 27. Re3 Re8 28. a4 Rxe7 29. Rxe7+ Kxe7 30. axb5 cxb5 31. Kd2 Kf6 32. g4 h5 33. h3 Ke6 34. Kd3 Kd6 35. Kd4 b6 36. c4 bxc4 37. Kxc4 Kc6 38. Kd4 Kd6 39. Ke4 hxg4 40. hxg4 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Geirnaert, Steven"]
[Black "Huistra, Pieter"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "66"]
[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. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. g3 Nd4 6. Bg2 e6 7. d3 Ne7 8. Be3 Nec6 9. 0-0 Be7 10. Ne2 Bf6 11. c3 Bxf3 12. Bxf3 Nxf3+ 13. Rxf3 0-0 14. Qd2 Re8 15. g4 h6 16. Ng3 b6 17. Raf1 d5 18. e5 d4 19. Bf2 Be7 20. c4 g6 21. Ne4 f5 22. exf6 Bxf6 23. Rh3 Bg7 24. Bh4 Qd7 25. Bf6 Rf8 26. g5 h5 27. Qg2 Ne7 28. Be5 Nf5 29. Nf6+ Bxf6 30. gxf6 Kh7 31. Qe4 Rg8 32. Re1 Rae8 33. Bd6 Nxd6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Huistra, Pieter"]
[Black "De Boer, Richard"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "81"]
[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. d4 d5 2. c4 Nf6 3. Nc3 c6 4. e3 Bf5 5. Nf3 e6 6. Be2 Nbd7 7. 0-0 Bd6 8. cxd5 cxd5 9. Nb5 Nb6 10. Nxd6+ Qxd6 11. Bb5+ Nfd7 12. Bd2 0-0 13. a3 Rfc8 14. Bb4 Qc7 15. Rc1 Qd8 16. Ba5 Qe7 17. Qd2 a6 18. Bxd7 Nxd7 19. Rxc8+ Rxc8 20. Rc1 Rc4 21. Rxc4 dxc4 22. Bb4 Qd8 23. Qc3 Bd3 24. Ne1 Be2 25. Qc2 Bg4 26. Qxc4 h6 27. h3 Bf5 28. Nf3 Nf6 29. Ne5 a5 30. Bc3 Nd5 31. Qc5 b6 32. Qc4 Qg5 33. Qc8+ Kh7 34. Nxf7 Qf6 35. Qh8+ Kg6 36. Ne5+ Kg5 37. f4+ Nxf4 38. exf4+ Kxf4 39. Bd2+ Ke4 40. Qa8+ Kxd4 41. Bc3+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Huistra, Pieter"]
[Black "Den Heeten, Djurre"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "60"]
[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. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 Nf6 5. Nf3 e6 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. Bd2 Nbd7 10. Rc1 Re8 11. Qb3 Nb6 12. Na4 Nc4 13. Bxc4 dxc4 14. Qd1 Bd3 15. Re1 Qd7 16. b3 Ba3 17. Nc5 Bxc5 18. dxc5 cxb3 19. axb3 Be4 20. Nd4 Rad8 21. Ba5 Rb8 22. f3 Bg6 23. e4 b6 24. cxb6 axb6 25. Bc3 c5 26. Nc2 Qe6 27. Bxf6 Qxf6 28. b4 Red8 29. Qe2 cxb4 30. Nxb4 Qd4+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Huistra, Pieter"]
[Black "Haase, Paul"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "57"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Qc2 0-0 7. a3 Be7 8. Nf3 c5 9. cxd5 exd5 10. Be2 Re8 11. 0-0 b6 12. Rfd1 Qc7 13. Rac1 Bb7 14. Bb5 Rac8 15. Bf4 Bd6 16. Bxd6 Qxd6 17. Ne5 Re6 18. Bxd7 Nxd7 19. Nb5 Qe7 20. Nxd7 Qxd7 21. Nc3 cxd4 22. Rxd4 Rh6 23. Qd1 Qd6 24. h3 Rd8 25. e4 Qg6 26. Qf3 Rd6 27. Nxd5 Qg5 28. Rc7 Ba6 29. Qxf7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Huistra, Pieter"]
[Black "Plukkel, Sjoerd"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "54"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 exd5 8. Bd3 h6 9. Bh4 c6 10. 0-0 Re8 11. Qc2 Nh5 12. Bxe7 Qxe7 13. Rac1 Qf6 14. Rfe1 Nb6 15. Na4 Nxa4 16. Qxa4 Bg4 17. Be2 Bxf3 18. Bxf3 Qg5 19. Bxh5 Qxh5 20. Qb4 Rab8 21. h3 Re6 22. Rc2 Rg6 23. Kh1 Rxg2 24. Kxg2 Qg6+ 25. Kh1 Qxc2 26. Qd6 Re8 27. Rg1 Qxf2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Huistra, Pieter"]
[Black "Vivolo, Zeno"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "57"]
[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. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 Nc6 5. e3 d5 6. Nf3 0-0 7. Be2 dxc4 8. Bxc4 Ne8 9. Bxe7 Nxe7 10. 0-0 Ng6 11. Re1 Nd6 12. Bd3 Bd7 13. Bxg6 fxg6 14. Ne5 Nf7 15. Nxd7 Qxd7 16. Qa4 c6 17. Ne4 e5 18. Red1 exd4 19. Rxd4 Qe7 20. h3 Qc7 21. Qb3 Rfe8 22. Rad1 Re7 23. Ng5 b6 24. Nxf7 c5 25. Rd8+ Re8 26. Rxe8+ Rxe8 27. Nd6+ Kf8 28. Nxe8 Kxe8 29. Qe6+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Konijn, Bart"]
[Black "Huistra, Pieter"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "28"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Bf3 Bd7 10. Qd2 Ne5 11. Rad1 Bc6 12. Qe2 Bd7 13. h3 a6 14. Nb3 Rc8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Tiele, Edwin"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "D31"]
[PlyCount "44"]
[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. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qb3 Bxc3+ 5. Qxc3 Nc6 6. Nf3 Nge7 7. Bg5 dxc4 8. e4 0-0 9. Bxc4 Re8 10. 0-0 Qd6 11. Rac1 h6 12. Bh4 Ng6 13. Bb5 Nxh4 14. Nxh4 Nxd4 15. a4 a6 16. Rfd1 Rd8 17. Bf1 b6 18. Qxc7 Qxc7 19. Rxc7 Nf3+ 20. Nxf3 Rxd1 21. Ne5 a5 22. Nc4 Ba6 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "2"]
[White "Huistra, Pieter"]
[Black "Van Run, Rieke"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e3 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bd6 5. d5 Ne7 6. Bc4 0-0 7. e4 Bb4 8. Bd2 h6 9. Nxe5 d6 10. Nd3 Bxc3 11. Bxc3 Nxe4 12. Qf3 Nxc3 13. bxc3 Bf5 14. 0-0 Qd7 15. Rfe1 Bxd3 16. Bxd3 c6 17. dxc6 Nxc6 18. Bf5 Qc7 19. Qd5 g6 20. Bxg6 Rfe8 21. Rxe8+ Rxe8 22. Bd3 Re5 23. Qf3 Qe7 24. Qg3+ Kf8 25. f3 Qf6 26. f4 Rc5 27. Rb1 b6 28. c4 Qd4+ 29. Kf1 Qh8 30. Qg4 Ne7 31. Qd7 Rc6 32. Be4 Rxc4 33. Re1 a5 34. Qxd6 Rd4 35. Qxb6 Ra4 36. Qd8+ Kg7 37. Qxe7 Rxa2 38. Bd5 Qf8 39. Qe5+ f6 40. Qc7+ Kg6 41. Bxa2 Qb4 42. Qf7+ Kf5 43. Qh5+ Kxf4 44. g3# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "8"]
[White "Van de Weyer, Charmai"]
[Black "Huistra, Pieter"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "44"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. Nf3 Bb4 5. 0-0 d6 6. a3 Bc5 7. b4 Bd4 8. Nxd4 Nxd4 9. d3 Bd7 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Qg6 13. Nxc7+ Ke7 14. Nxa8 Rxa8 15. g3 Bg4 16. Qd2 Nf3+ 17. Kg2 Nxd2 18. Rfe1 Bf3+ 19. Kg1 Qg4 20. d4 Qh3 21. Bf1 Nxf1 22. Rxf1 Qg2# 0-1

