[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Van Run, Rieke"]
[Black "Huijgens, Mark"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "84"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 c6 6. d3 Bf5 7. Bd2 Qc7 8. Qe2 e6 9. h3 Be7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bb3 Nbd7 13. 0-0-0 0-0-0 14. Rhe1 Rhf8 15. Kb1 Kb8 16. Qf3 Ka8 17. Ne4 Nd5 18. Nc3 N7f6 19. Ne4 Rc8 20. Nc3 Rfd8 21. Rc1 Bb4 22. Nxd5 Nxd5 23. Bxb4 Nxb4 24. Qe4 Qd6 25. Qe5 Qxe5 26. Rxe5 Re8 27. Rce1 Rcd8 28. a3 Na6 29. Kc1 Nc7 30. f4 Nb5 31. Bxe6 fxe6 32. Rxe6 Rf8 33. Rxg6 Rd7 34. Rge6 Nc7 35. R6e4 Kb8 36. g3 Rff7 37. Kd2 Kc8 38. c4 b5 39. Rc1 Kb7 40. cxb5 Nxb5 41. Rb4 Rd4 42. Rcc4 Rfd7 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Huijgens, Mark"]
[Black "Tonoli, Benjamin"]
[Result "1-0"]
[ECO "B24"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nge2 Nge7 7. Be3 b6 8. f3 d5 9. Bf2 d4 10. Nb1 0-0 11. 0-0 Bb7 12. Nd2 Ne5 13. h3 Qd7 14. f4 N5c6 15. Nc1 Rac8 16. a4 a6 17. Nc4 Qc7 18. e5 Rcd8 19. Qg4 Nf5 20. Qf3 Na5 21. Qe2 Nxc4 22. dxc4 Rd7 23. Be4 Rfd8 24. Nd3 Ne3 25. Bxe3 Bxe4 26. Bd2 Bb7 27. Rf2 Qc6 28. Rh2 b5 29. axb5 axb5 30. cxb5 Qxb5 31. Ra5 Qb6 32. Rxc5 Ba6 33. Ba5 Qxc5 34. Nxc5 Bxe2 35. Nxd7 Rxd7 36. Rxe2 d3 37. cxd3 Rxd3 38. Kg2 Bf8 39. Rc2 Kg7 40. Bc3 Rd5 41. Kf2 Rd3 42. b4 h5 43. h4 Be7 44. b5 Rd5 45. Rb2 Bc5+ 46. Ke2 Bb6 47. Bd2 Kf8 48. Be3 Bxe3 49. Kxe3 Ke7 50. b6 Rd8 51. Rc2 Rd7 52. Rc6 Rb7 53. Kd4 Rd7+ 54. Kc5 Rd5+ 55. Kb4 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Van Elteren, Hugo"]
[Black "Huijgens, Mark"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "40"]
[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 d5 2. exd5 Qxd5 3. Nf3 Bf5 4. Be2 c6 5. 0-0 Nf6 6. d4 e6 7. c4 Qd8 8. Nc3 Bd6 9. Be3 0-0 10. Qd2 Qc7 11. c5 Be7 12. Bf4 Qd8 13. h3 Nbd7 14. b4 Ne4 15. Nxe4 Bxe4 16. Qe3 Nf6 17. Nd2 Bd5 18. Nc4 Ne8 19. Rac1 b5 20. Na5 Qd7 1/2-1/2

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Huijgens, Mark"]
[Black "Bisterbosch, Jasper"]
[Result "1-0"]
[ECO "C29"]
[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. Nc3 Nf6 3. f4 Bd6 4. Nf3 Qe7 5. fxe5 Bxe5 6. d4 Bxd4 7. Qxd4 0-0 8. Bd3 Nc6 9. Qe3 d6 10. 0-0 Ng4 11. Qe1 Nb4 12. Qg3 Nxd3 13. cxd3 h5 14. h3 Ne5 15. Nd5 Qd7 16. Nxe5 dxe5 17. Bh6 g6 18. Bxf8 Kxf8 19. Qxg6 c6 20. Qh6+ 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Huijgens, Mark"]
[Black "Van Zutphen, Amy"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "45"]
[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. Nc3 Nf6 3. Bc4 Bc5 4. Nf3 Nc6 5. d3 d6 6. Bg5 h6 7. Be3 Bb6 8. 0-0 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nh2 Qd7 12. Qf3 Nd4 13. Bxd4 Bxd4 14. Ne2 b5 15. Nxd4 exd4 16. Bb3 0-0 17. Qg3 c6 18. f4 d5 19. e5 Ne8 20. Rae1 f6 21. f5 Bf7 22. e6 Qb7 23. e7 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Ruygrok, Dennis"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Qb6 6. Nf3 Bf5 7. Bb5+ c6 8. Ba4 e6 9. 0-0 Bd6 10. Bb3 0-0 11. Bg5 Nbd7 12. Bh4 Bg4 13. Bg3 Bxf3 14. gxf3 Qc7 15. Ne4 Bf4 16. c3 Nh5 17. Qe2 Rae8 18. Rfe1 Kh8 19. Rad1 Rg8 20. Qf1 b6 21. Qh3 g6 22. Qh4 h6 23. c4 f5 24. Nc3 c5 25. Ba4 Bxg3 26. fxg3 Rd8 27. Rxe6 Nf8 28. Re7 Nd7 29. Nd5 Qc8 30. g4 cxd4 31. Bxd7 Qxc4 32. gxh5 gxh5+ 33. Kh1 1-0

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Huijgens, Mark"]
[Black "Van Duijvenbode, Harrie"]
[Result "0-1"]
[ECO "B01"]
[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. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 c6 6. Nge2 Bg4 7. f3 Bh5 8. Bd2 Nbd7 9. Ne4 Qb6 10. Bc3 Nd5 11. Qd2 Nxc3 12. Qxc3 e6 13. a3 Be7 14. Nf4 Bg6 15. Nxg6 hxg6 16. 0-0-0 Nf6 17. Rhe1 Nd5 18. Qb3 Qxb3 19. cxb3 Rxh2 20. Rh1 Rh6 21. Rxh6 gxh6 22. Rh1 h5 23. g4 Nf4 24. Kd2 0-0-0 25. Ke3 Nd5+ 26. Kd2 h4 27. g5 Rh8 28. Nf2 Bxg5+ 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Luth, Jan Wilbert"]
[Black "Huijgens, Mark"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "78"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd2 Nbd7 7. Nb5 Qb6 8. Bf4 Nd5 9. Bd2 c6 10. Nc3 e6 11. b3 Bd6 12. Bc4 N7f6 13. Qe2 Qc7 14. 0-0 0-0 15. Ne5 Nxc3 16. Bxc3 Nd5 17. Bd2 b5 18. Bd3 Bxd3 19. cxd3 f6 20. Nf3 Qd7 21. Nh4 Rae8 22. Qg4 Qc7 23. Nf3 Qf7 24. Bh6 Kh8 25. Bd2 Rg8 26. Rae1 g5 27. Re2 f5 28. Qh3 g4 29. Ng5 Rxg5 30. Qh6 Rh5 31. Qxh5 Qxh5 32. g3 f4 33. Rfe1 f3 34. Rxe6 Rxe6 35. Rxe6 Qh3 36. Re8+ Kg7 37. Bh6+ Kxh6 38. Re6+ Kg7 39. Rh6 Qg2# 0-1

[Event "NED U14 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Stevens, Fabian"]
[Black "Huijgens, Mark"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "78"]
[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. Nc3 e6 3. Bb5 a6 4. Bc4 Nc6 5. d3 Nf6 6. Bg5 Be7 7. Nf3 d6 8. Qe2 Bd7 9. a3 Qc7 10. 0-0 0-0 11. Nh4 h6 12. Be3 Ne5 13. Bb3 Nxe4 14. dxe4 Bxh4 15. f4 Nc6 16. Qg4 Qd8 17. g3 Be7 18. f5 exf5 19. exf5 Ne5 20. Qh3 Bg5 21. Bf4 Bxf4 22. Rxf4 b5 23. Bd5 Rb8 24. Ne4 c4 25. Nxd6 Qb6+ 26. Kh1 Qxd6 27. Rd1 Bc6 28. Qg2 Bxd5 29. Rxd5 Qf6 30. Qe4 Rfe8 31. Qg2 Rbd8 32. Rxd8 Rxd8 33. Qf1 Qc6+ 34. Kg1 Qc5+ 35. Kh1 Qd5+ 36. Kg1 Qd1 37. Rf2 Qxf1+ 38. Kxf1 Kf8 39. Re2 Ng4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Hoekstra, Pim"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "45"]
[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. 0-0 d6 6. d3 Bg4 7. Qd2 Bxf3 8. gxf3 h6 9. f4 0-0 10. Qe2 Nd4 11. Qd1 Qd7 12. f5 c6 13. Bd2 d5 14. Bb3 Rad8 15. Qc1 Kh7 16. Kh1 Bb4 17. Rg1 Bxc3 18. Rxg7+ Kh8 19. Bxh6 Qd6 20. Rg2 Nh7 21. Bg7+ Kg8 22. Bxe5+ Ng5 23. Rxg5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huijgens, Mark"]
[Black "Dekker, Els"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "47"]
[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 d6 5. Ng5 Be6 6. Bxe6 fxe6 7. Nxe6 Qe7 8. Nxf8 Qxf8 9. 0-0 0-0-0 10. d3 b6 11. Be3 Ng4 12. Qxg4+ Kb8 13. a3 Ne7 14. Bg5 Re8 15. Bxe7 Rxe7 16. Nd5 Re8 17. Qd7 Rc8 18. Ne7 Qf6 19. Nxc8 Rxc8 20. a4 a5 21. Ra3 c5 22. Rb3 Rc7 23. Rxb6+ Ka7 24. Qxc7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huijgens, Mark"]
[Black "Severijnen, Arjon"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "116"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 Bf5 5. Bd2 e6 6. Nf3 Be7 7. Bc3 0-0 8. 0-0 Bf6 9. Bxd5 Qxd5 10. Nbd2 Nc6 11. Nb3 Rad8 12. Qd2 Be4 13. Ne1 Nxd4 14. Nxd4 Bxd4 15. Bxd4 Qxd4 16. Qxd4 Rxd4 17. Rc1 Rfd8 18. Nf3 Bxf3 19. gxf3 R8d5 20. Rfe1 Rd2 21. b3 Kf8 22. Re4 Rc5 23. c4 Rxa2 24. b4 Rf5 25. Kg2 Rd2 26. Rc3 Rg5+ 27. Rg4 Rxg4+ 28. fxg4 Rd4 29. Kf3 Ke7 30. h3 f6 31. b5 a6 32. Ke3 e5 33. bxa6 bxa6 34. Ra3 Rxc4 35. Rxa6 Rc3+ 36. Ke4 Rxh3 37. Rc6 Kd7 38. Rc5 Kd6 39. Rd5+ Ke7 40. Rc5 Kd8 41. Rd5+ Kc8 42. f3 Rh1 43. Rc5 Rd1 44. Kf5 Kd7 45. Ra5 Rd3 46. Ke4 Rd4+ 47. Ke3 Kd6 48. Ra6+ Kd7 49. Ra8 Ke7 50. Ra7 Rd7 51. Ke4 c5 52. Ra5 Rd4+ 53. Ke3 c4 54. Ra7+ Kd6 55. Ra1 Kc5 56. Rb1 c3 57. Rc1 Kc4 58. Rc2 Kb3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huijgens, Mark"]
[Black "Simon, S."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "67"]
[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. d3 h6 5. Nc3 Nf6 6. Be3 d6 7. Qd2 Bd7 8. 0-0 Qe7 9. Nd5 Nxd5 10. exd5 Nb4 11. c3 Na6 12. Bxa6 bxa6 13. Rfe1 Bxe3 14. Rxe3 0-0 15. Rae1 Rfe8 16. d4 e4 17. Qe2 exf3 18. Rxe7 fxe2 19. Rxd7 Rab8 20. b3 Rb7 21. f3 Re3 22. c4 f6 23. Kf2 Rd3 24. Kxe2 Rxd4 25. g3 Rxc4 26. bxc4 Rb2+ 27. Kf1 Rxh2 28. Re2 Rh1+ 29. Kg2 Rb1 30. Rxc7 Rb8 31. Rxa7 Rb6 32. Kf2 Kh7 33. Ke3 Rb8 34. Rxa6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Huijgens, Mark"]
[Black "Verboom, Linda"]
[Result "1-0"]
[ECO "C50"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. 0-0 Na5 8. Nxe5 d6 9. Nxf7 Qe7 10. Nxh8 Nxc4 11. dxc4 Nxe4 12. Nxe4 Qxe4 13. Bxb6 Qh7 14. Bxc7 Qxh8 15. Qxd6 Qf8 16. Rfe1+ Kf7 17. Qxf8+ Kxf8 18. Re3 Bd7 19. h3 Kg8 20. Bd6 Rc8 21. c5 Rc6 22. b4 Bf5 23. c3 Kh7 24. Re8 b6 25. b5 Rc8 26. Rxc8 Bxc8 27. c6 Kg6 28. Bb8 a6 29. a4 Kf6 30. Bc7 Ke6 31. Rd1 g5 32. Rd8 axb5 33. axb5 Ke7 34. Rxc8 Ke6 35. Bxb6 Kd6 36. Rh8 h5 37. c7 g4 38. c8Q gxh3 39. Qc6+ Ke5 40. Rxh5+ Kf4 41. Qf3# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Dommelen, A."]
[Black "Huijgens, Mark"]
[Result "1/2-1/2"]
[ECO "C50"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Be6 6. Bb3 Qd7 7. Nc3 Nge7 8. Be3 Bb6 9. Bxe6 fxe6 10. Qe2 Ng6 11. 0-0-0 0-0-0 12. Bxb6 cxb6 13. d4 exd4 14. Nxd4 Nxd4 15. Rxd4 e5 16. Rdd1 Qc6 17. g3 Ne7 18. Nb5 Kb8 19. Nc3 Rc8 20. f3 Rhf8 21. Rhf1 g5 22. Qb5 Rf6 23. Rd2 Rd8 24. Qb3 h6 25. Nd5 Nxd5 26. Qxd5 Qa4 27. Rd3 Qd7 28. Rfd1 Qxh3 29. Qc4 Qd7 30. g4 Qc6 31. Qc3 Qxc3 32. Rxc3 Rc8 33. Rcd3 Kc7 34. Kd2 Kd7 35. c3 Rh8 36. Rh1 Kc6 37. Rh5 b5 38. Kc2 Rff8 39. Kd2 Rd8 40. Ke2 d5 41. exd5+ Rxd5 42. Rxd5 Kxd5 43. Kd3 Rf8 44. Ke3 Rf6 45. Rh2 a6 46. Rd2+ Ke6 47. Rd3 h5 48. gxh5 Rh6 49. Rd2 Rxh5 50. Rg2 Kf5 51. Rd2 Rh6 52. Rd7 b6 53. Ra7 a5 54. Rf7+ Rf6 55. Rd7 Rc6 56. Rd5 b4 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Run, Rieke"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C45"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Be6 7. Nc3 Nf6 8. Bg5 Be7 9. 0-0 0-0 10. Rad1 Ng4 11. Bxe7 Qxe7 12. h3 c5 13. Nd5 Qd8 14. Qc3 Ne5 15. Bb3 Rc8 16. f4 Nd7 17. f5 Bxd5 18. Bxd5 Rc7 19. Qg3 Qf6 20. c3 Ne5 21. h4 Rd8 22. Qg5 Qxg5 23. hxg5 Ng4 24. Rd3 Ne5 25. Rg3 g6 26. fxg6 hxg6 27. Rf6 Rdd7 28. Rh3 Rd8 29. b3 b5 30. a3 c4 31. bxc4 bxc4 32. a4 Nd3 33. Rxg6+ Kf8 34. Rh8+ Ke7 35. Rxd8 fxg6 36. Rg8 Ne5 37. Kf1 Kd7 38. Ke2 Ke7 39. Ke3 Kd7 40. Kd4 Ke7 41. Rg7+ Kd8 42. Rxc7 Kxc7 43. Bxc4 Kd7 44. Bb5+ Kc7 45. Kd5 Ng4 46. Ke6 Ne5 47. Kf6 Kd8 48. a5 Kc7 49. Ke7 Ng4 50. c4 Ne5 51. Ke6 Nd3 52. c5 Nxc5+ 53. Kf6 Nxe4+ 54. Kxg6 Kd8 55. Kf5 Nc5 56. Kf6 Ne4+ 57. Kg6 Ke7 58. Kh6 d5 59. g6 Nf6 60. a6 Ng4+ 61. Kh7 Nf6+ 62. Kh8 Ke6 63. g7 Kf5 64. g8Q Nxg8 65. Kxg8 d4 66. Kf7 Kf4 67. Ke7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Vivolo, Felipe"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "75"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Be6 6. Bxe6 fxe6 7. c3 Nf6 8. d3 0-0 9. Bg5 Qe8 10. Re1 Qg6 11. Qb3 Nd8 12. Nbd2 Bb6 13. Be3 Bxe3 14. Rxe3 b6 15. d4 exd4 16. Nxd4 Nh5 17. g3 c5 18. Nb5 Nf7 19. h4 Nh6 20. Nc7 Rac8 21. Qxe6+ Qxe6 22. Nxe6 Rf6 23. Ng5 Ng4 24. Rf3 Rxf3 25. Ngxf3 b5 26. c4 a6 27. b3 h6 28. Re1 Re8 29. Nh2 Ne5 30. Re3 Nf6 31. f3 h5 32. Kg2 Kh7 33. f4 Neg4 34. Nxg4 Nxg4 35. Rd3 Re6 36. Nf3 bxc4 37. bxc4 Rxe4 38. Ng5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Zoutman, Floris"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "91"]
[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. d3 d6 5. Nc3 Be6 6. Bb3 h6 7. 0-0 Nf6 8. Be3 Bb6 9. Re1 0-0 10. Qd2 Ng4 11. Rad1 Nd4 12. Bxd4 Bxd4 13. Nxd4 exd4 14. Ne2 Qf6 15. Rf1 c5 16. h3 Ne5 17. f4 Nd7 18. Kh1 Qh4 19. Rf3 Bg4 20. Rff1 Kh8 21. Kg1 Nf6 22. e5 dxe5 23. fxe5 Bxe2 24. Qxe2 Rae8 25. Qf3 Rxe5 26. Qxb7 Re2 27. Qxa7 Qg3 28. Qb7 Re5 29. Qf3 Qg6 30. Rde1 Rfe8 31. Rxe5 Rxe5 32. a4 Re7 33. Qf5 Qxf5 34. Rxf5 Rc7 35. Kf2 Kh7 36. Kf3 Kg6 37. Re5 Nd7 38. Re1 f6 39. Ra1 Ne5+ 40. Ke4 Rd7 41. a5 f5+ 42. Kxe5 Re7+ 43. Kd6 Re2 44. a6 Rxg2 45. a7 Rh2 46. a8Q 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "13"]
[White "Bensdorp, Marlies"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 Bd4 7. Nxd4 Nxd4 8. Nc3 0-0 9. Nd5 g5 10. Bg3 c6 11. Nc3 d6 12. 0-0 Re8 13. Ne2 Bg4 14. f3 Bh5 15. Nxd4 exd4 16. Bf2 c5 17. Qd2 d5 18. Bb3 b5 19. a3 c4 20. dxc4 dxc4 21. Ba2 Qc7 22. Qxd4 Re6 23. Bg3 Qb6 24. Qxb6 axb6 25. b3 Rxa3 26. bxc4 bxc4 27. Bxc4 Rxa1 28. Rxa1 Rc6 29. Bd3 Bg6 30. Bf2 b5 31. Rb1 Nh5 32. Rxb5 Nf4 33. Bd4 Nxd3 34. Rb8+ Kh7 35. Rh8# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Huijgens, Mark"]
[Black "Van den Berg, Hilke"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. Bc4 0-0 8. Nf3 Nc6 9. 0-0 a6 10. e5 Qb6+ 11. Kh1 dxe5 12. fxe5 Ng4 13. Qe2 Ncxe5 14. Nxe5 Nxe5 15. Nd5 Qc5 16. Be3 Qxc4 17. Qxc4 Nxc4 18. Bc5 Bxb2 19. Rae1 Be6 20. Nxe7+ Kg7 21. Rb1 Nd2 22. Rxb2 Nxf1 23. Bd4+ Kh6 24. Rb4 a5 25. Rxb7 Rfd8 26. Bf6 Rd1 27. Kg1 Nd2+ 28. Kf2 Ne4+ 29. Ke2 Bg4+ 30. Ke3 Nxf6 31. h3 Bd7 32. Kf4 Re1 33. Nd5 Nxd5+ 34. Kf3 Bc6 35. Rb2 Nf6+ 36. Kf2 Rae8 37. c3 Nh5 38. g4 Nf4 39. Rb6 Nxh3+ 40. Kg3 R8e3+ 41. Kh2 R1e2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Thissen, Timon"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Qf6 7. Qd3 a6 8. Nd5 Qd8 9. Be2 c6 10. Ne3 Be6 11. 0-0 d5 12. Rd1 Ne7 13. c4 dxe4 14. Qxe4 Qc7 15. g3 Rd8 16. Bd2 g6 17. Bc3 Rg8 18. Rxd8+ Qxd8 19. Rd1 Qc7 20. Be5 Qb6 21. Qd3 Bh6 22. c5 Qa5 23. b4 Bd5 24. bxa5 Bxe3 25. Qxe3 Kf8 26. Rb1 Nf5 27. Bd6+ Kg7 28. Qe5+ Kh6 29. Rb4 b5 30. cxb6 Be6 31. g4 g5 32. Qf6+ Rg6 33. Bf8+ Ng7 34. Bxg7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Vahl, Laurens"]
[Black "Huijgens, Mark"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 d6 3. e3 Bf5 4. Bc4 c6 5. Ne2 d5 6. Bb3 Nd7 7. a3 Bd6 8. 0-0 Qc7 9. f4 Nh6 10. Nbc3 0-0-0 11. b5 Nc5 12. bxc6 Qxc6 13. Bxd5 Qc7 14. Nb5 Qb6 15. c4 a6 16. Nxd6+ Rxd6 17. Bxe5 Rg6 18. Nd4 Rf8 19. Nxf5 Nxf5 20. Rb1 Qd8 21. Qc2 Nh4 22. d4 Nd7 23. Bxb7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Warmerdam, Robert"]
[Black "Huijgens, Mark"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 d6 5. 0-0 Bd7 6. d3 Nd4 7. Bg5 f6 8. Bxd7+ Qxd7 9. Bh4 Ne7 10. Nd2 Ng6 11. Ncb1 Nxh4 12. Qh5+ Ng6 13. c3 Nc2 14. Na3 Nxa1 15. Rxa1 Bxa3 16. bxa3 Qc6 17. Qf5 Qd7 18. Qf3 Qc6 19. Qg4 Qxc3 20. Qe6+ Kf8 21. Nb1 Qxa1 22. f3 Qxb1+ 23. Kf2 Qc2+ 24. Kg3 Qe2 25. Qd7 Qe1+ 26. Kg4 Qh4+ 27. Kf5 Re8 28. g3 Qg5# 0-1

