[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "9"]
[White "Van der Velden, Bram"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "129"]
[EventDate "2001.08.06"]
[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 Nf6 3. Nc3 dxc4 4. Nf3 e6 5. Bg5 Be7 6. e3 Nd5 7. Bxe7 Qxe7 8. Rc1 Nc6 9. Bxc4 Nxc3 10. Rxc3 0-0 11. 0-0 Qf6 12. a3 Rd8 13. Qc2 Bd7 14. b4 Ne7 15. Ba2 Bc6 16. Ne5 Qg5 17. Nxc6 Nxc6 18. Bb1 g6 19. Rc1 Ne7 20. Rxc7 Nd5 21. Rc5 b6 22. Rc4 Nf6 23. Ba2 Ng4 24. h3 Nh6 25. e4 Kf8 26. Qc3 Ng8 27. Rc7 Ne7 28. d5 e5 29. Qc4 Qf6 30. Rd1 Rd6 31. Rc1 Rdd8 32. Kh1 Rac8 33. d6 Rxc7 34. dxc7 Rc8 35. Rd1 Qe6 36. Rd8+ Kg7 37. Qxe6 fxe6 38. Rxc8 Nxc8 39. Bxe6 Nd6 40. c8Q Nxc8 41. Bxc8 a5 42. bxa5 bxa5 43. Bd7 g5 44. Kh2 h6 45. Kg3 Kf6 46. Bf5 Ke7 47. Kg4 Kd6 48. Kh5 Kc5 49. Kxh6 Kc4 50. Kxg5 Kb3 51. Be6+ Kxa3 52. h4 Kb4 53. h5 a4 54. h6 a3 55. h7 a2 56. Bxa2 Kc3 57. h8Q Kd4 58. Qd8+ Kc5 59. Qd5+ Kb6 60. Kf6 Kc7 61. Ke7 Kb6 62. Kd6 Ka6 63. Qb3 Ka7 64. Kc7 Ka6 65. Qb6# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "8"]
[White "Dekker, Marcel"]
[Black "Ootes, Lennart"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "95"]
[EventDate "2001.08.06"]
[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 Bg4 6. Be3 Nf6 7. 0-0 0-0 8. h3 Bh5 9. Nb5 a6 10. Na3 Qd7 11. c3 Bb6 12. Bb3 Rfe8 13. Rc1 Na5 14. Ba4 Nc6 15. Nc4 Bxe3 16. Nxe3 b5 17. Bb3 Ne7 18. Qe2 c6 19. Bd1 d5 20. Qc2 Qd6 21. Be2 Rac8 22. exd5 cxd5 23. Nh4 Rc7 24. Bxh5 Nxh5 25. Nef5 Nxf5 26. Nxf5 Qg6 27. Ne3 d4 28. Ng4 f5 29. Nh2 Nf4 30. g3 Nxh3+ 31. Kg2 Nf4+ 32. Kg1 Nd5 33. Qb3 Rd8 34. cxd4 Rxc1 35. Rxc1 Kh8 36. Qc2 f4 37. Qc8 Rg8 38. Qh3 exd4 39. Rc8 h6 40. Rxg8+ Kxg8 41. Nf3 Qxd3 42. Qe6+ Kh7 43. Qxd5 fxg3 44. fxg3 Qb1+ 45. Kh2 Qxb2+ 46. Kh3 Qc1 47. Qe4+ Kh8 48. Qe8+ 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "7"]
[White "Stuijts, Marielle"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "63"]
[EventDate "2001.08.06"]
[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. d4 exd4 5. Nxd4 d6 6. Bc4 Be7 7. 0-0 0-0 8. Kh1 Nxe4 9. Nxc6 bxc6 10. Nxe4 d5 11. Bxd5 cxd5 12. Ng3 c6 13. Qf3 Qd6 14. Re1 Ba6 15. Nf5 Qb4 16. c3 Qb5 17. Nxe7+ Kh8 18. Nf5 Rae8 19. Be3 Qxb2 20. Bd4 Qd2 21. Bxg7+ Kg8 22. Rxe8 Rxe8 23. h4 Re1+ 24. Rxe1 Qxe1+ 25. Kh2 Qe6 26. Bh6 Qe5+ 27. g3 Be2 28. Qf4 Qxf4 29. Bxf4 Bb5 30. Ne7+ Kh8 31. Be5+ f6 32. Bxf6# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.09"]
[Round "6"]
[White "Dekker, Marcel"]
[Black "Bottema, Timo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "75"]
[EventDate "2001.08.06"]
[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. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 Be6 8. Bb3 Qe7 9. 0-0 0-0 10. h3 Rad8 11. a3 Rd7 12. Ba2 a5 13. Nd2 Bd4 14. Nc4 d5 15. exd5 Bxd5 16. Nxd5 Rxd5 17. c3 Ba7 18. Ne3 Rd7 19. Nd5 Rxd5 20. Bxd5 g5 21. Bxc6 bxc6 22. Bg3 Re8 23. Re1 Qd6 24. d4 Nd7 25. Bxe5 Nxe5 26. dxe5 Qc5 27. Qd2 Rxe5 28. Rxe5 Qxe5 29. Re1 Qc5 30. Re8+ Kg7 31. b4 axb4 32. cxb4 Qb6 33. Qc3+ Kg6 34. Rg8+ Kf5 35. Qf3+ Ke6 36. Re8+ Kd7 37. Qxf7+ Kd6 38. Qe6# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "4"]
[White "Dekker, Marcel"]
[Black "Zeeman, Zagar"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "67"]
[EventDate "2001.08.06"]
[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. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be3 Qxb2 7. Nbd2 cxd4 8. cxd4 Qb6 9. Rb1 Qc7 10. Bb5 Bd7 11. 0-0 a6 12. Ba4 b5 13. Bb3 Qb6 14. Bc2 Bb4 15. h3 Qa5 16. Kh1 Bxd2 17. Bxd2 Qb6 18. Be3 Nge7 19. Qd3 Na5 20. Rfc1 Nec6 21. Nd2 Qa7 22. Nb3 Nc4 23. Nc5 N6a5 24. Bd2 Nb7 25. Nxb7 Nxd2 26. Nd6+ Ke7 27. Qxd2 Rhf8 28. Qg5+ f6 29. Qxg7+ Kd8 30. Qxf8+ Kc7 31. Bd3+ Kb6 32. Nc8+ Bxc8 33. Qc5+ Kb7 34. Qc7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "Stoffers, Jeffrey"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C78"]
[PlyCount "71"]
[EventDate "2001.08.06"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. d3 Be6 8. Bg5 Be7 9. c3 0-0 10. Re1 h6 11. Bh4 Ng4 12. Bg3 Rb8 13. h3 Nf6 14. d4 exd4 15. cxd4 Na5 16. Bc2 Nh5 17. Bh2 Nf6 18. Qd3 g6 19. Qd2 Nc4 20. Qxh6 Nxb2 21. Ng5 Re8 22. e5 dxe5 23. dxe5 Nd3 24. Nxe6 fxe6 25. Qxg6+ Kf8 26. Qxd3 Qxd3 27. Bxd3 Red8 28. Be2 Rd5 29. Nc3 Rc5 30. exf6 Bxf6 31. Ne4 Bxa1 32. Nxc5 Bd4 33. Nd7+ Ke7 34. Nxb8 Bb6 35. Nxa6 Kd7 36. Bg4 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Dekker, Marcel"]
[Black "Zyat, Jamal"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "13"]
[EventDate "2001.08.06"]
[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. Ng5 d5 5. exd5 Nxd5 6. Qf3 Ndb4 7. Qxf7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "3"]
[White "Van Nooten, Stijn"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "87"]
[EventDate "2001.08.06"]
[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 Bc5 5. Be3 Bb6 6. Bc4 Nf6 7. Nc3 d6 8. 0-0 Bg4 9. f3 Bh5 10. Qd2 Qe7 11. Nf5 Qf8 12. Bxb6 axb6 13. Bb5 Bg6 14. Nd4 Kd7 15. e5 Ne8 16. Rfe1 Kc8 17. Nxc6 bxc6 18. Bxc6 Ra5 19. Bxe8 Qxe8 20. exd6 Qd7 21. Rad1 Rd8 22. dxc7 Qxd2 23. cxd8Q+ Qxd8 24. Rxd8+ Kxd8 25. Re2 h5 26. Rd2+ Kc7 27. Nd5+ Kb7 28. a3 Bxc2 29. b4 Rxa3 30. Rxc2 Rd3 31. Nc3 Kc6 32. Kf2 Kd6 33. Ke2 Rd4 34. Nb5+ Kd5 35. Nxd4 Kxd4 36. b5 f5 37. Rc6 g5 38. Rxb6 Kc5 39. Rf6 Kxb5 40. Rxf5+ Kc6 41. Rxg5 Kd6 42. f4 h4 43. f5 Ke7 44. Rg6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Dos Santos, Jimmy"]
[Black "Dekker, Marcel"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "168"]
[EventDate "2001.08.06"]
[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. Bb5 d6 5. d4 Bd7 6. d5 Nb8 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. Bg5 Nc5 10. Nd2 Qd7 11. a3 h6 12. Bxf6 Bxf6 13. b4 Na6 14. Nb3 b6 15. b5 Nb8 16. a4 0-0 17. a5 a6 18. axb6 cxb6 19. Nd2 Qc7 20. Qf3 Bg5 21. Qd3 Be7 22. Ndb1 a5 23. Na3 Nd7 24. Qc4 Qa7 25. Qd3 Nc5 26. Qf3 Nd7 27. Ne2 Bh4 28. Qg4 Bg5 29. h4 Be7 30. Ng3 Nf6 31. Qf3 Kh8 32. Nf5 Rg8 33. g4 Nh7 34. Nc4 Qc7 35. Nd2 Qxc2 36. Rfd1 Qc7 37. Rdc1 Qd7 38. Nc4 Qd8 39. Nxb6 Qxb6 40. Nxe7 Rgf8 41. Nf5 Rac8 42. Qe3 Rxc1+ 43. Rxc1 Qxb5 44. Nxd6 Qd7 45. Nf5 Nf6 46. g5 Nxd5 47. Qf3 Ne7 48. gxh6 Nxf5 49. exf5 Qd2 50. hxg7+ Kxg7 51. Qg4+ Kh7 52. Qh5+ Kg7 53. Qg5+ Qxg5+ 54. hxg5 Rb8 55. Rc5 Rb1+ 56. Kg2 a4 57. Rxe5 a3 58. Re2 Ra1 59. Re4 a2 60. Ra4 Kh7 61. Ra7 Kg7 62. Kf3 Kg8 63. Ke2 f6 64. gxf6 Rc1 65. Rxa2 Rc7 66. Ra3 Rc5 67. Re3 Rxf5 68. Rf3 Re5+ 69. Kf1 Kf7 70. Kg2 Rg5+ 71. Kh3 Rg6 72. Kh4 Rh6+ 73. Kg5 Rg6+ 74. Kh5 Rg8 75. Rg3 Rh8+ 76. Kg5 Ra8 77. f4 Ra5+ 78. f5 Ra8 79. Rg4 Rg8+ 80. Kf4 Ra8 81. Rg7+ Kxf6 82. Rg6+ Kf7 83. Kg5 Ra5 84. Rf6+ Kg7 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Tillema, Berend"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "135"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. 0-0 0-0 9. Be3 Bb6 10. Bxb6 axb6 11. a3 Ne8 12. Ne2 Qf6 13. Ng3 Qg6 14. Qd2 Nf6 15. Qg5 Qxg5 16. Nxg5 Rfe8 17. Nf3 h6 18. Rfe1 Rf8 19. Rf1 Ne7 20. Rae1 Ng6 21. Kh2 Nd7 22. d4 Ra5 23. c3 b5 24. dxe5 Ndxe5 25. Nd4 Re8 26. b4 Raa8 27. Nxb5 Re7 28. Ra1 Nc4 29. a4 Rf7 30. f3 Nf4 31. a5 Ne3 32. Rg1 h5 33. Nd4 e5 34. Ndf5 Nxf5 35. Nxf5 g6 36. Nh6+ Kg7 37. Nxf7 Kxf7 38. Rge1 g5 39. Kg3 Nd3 40. Reb1 Nf4 41. Kf2 h4 42. Rd1 Ke6 43. c4 Ng6 44. b5 Ne7 45. g3 Nc8 46. gxh4 gxh4 47. Rg1 Ne7 48. Rg4 b6 49. a6 Kd7 50. Rxh4 Ng6 51. Rh7+ Ke6 52. Rxc7 Nf4 53. h4 Kf6 54. a7 Ne6 55. Rb7 Kg6 56. Rxb6 Kh5 57. Rxd6 Nf4 58. Rb6 Nd3+ 59. Ke2 Nf4+ 60. Kd2 Kxh4 61. Rb8 Rxb8 62. axb8Q Kg3 63. Qxe5 Kxf3 64. Rf1+ Kg2 65. Qxf4 Kh3 66. Rf3+ Kg2 67. Qg3+ Kh1 68. Rf1# 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Dekker, Marcel"]
[Black "Van den Roovaart, Sebastiaan"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "31"]
[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 Nf6 3. e5 Nd5 4. Bd2 d6 5. Nc3 Nxc3 6. Bxc3 dxe5 7. dxe5 Qxd1+ 8. Rxd1 Nc6 9. Bb5 Bd7 10. Nf3 0-0-0 11. 0-0 a6 12. Bxc6 Bxc6 13. Ng5 Rxd1 14. Rxd1 f6 15. Nf7 Rg8 16. Rd8# 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Snijdewint, Jeroen"]
[Black "Dekker, Marcel"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "47"]
[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. Nf3 Nc6 3. Nc3 Nf6 4. d3 d6 5. Be2 Be7 6. 0-0 Be6 7. Be3 0-0 8. Ng5 h6 9. Nxe6 fxe6 10. h3 a6 11. Bg4 Qd7 12. a3 b5 13. b4 Rab8 14. Na2 Kh7 15. Be2 Nd4 16. Bxd4 exd4 17. c3 dxc3 18. Nxc3 Qc6 19. Qb3 e5 20. Rac1 Qd7 21. Nd5 Nxd5 22. Qxd5 Bh4 23. Bg4 Qe7 24. f3 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Dekker, Marcel"]
[Black "Groenewegen, Roy"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "106"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. Bd3 Be6 8. Bg5 Bd6 9. 0-0 h6 10. Bh4 Be5 11. Nc3 Kd7 12. Rad1 Ke7 13. Be2 Rad8 14. a3 Rd7 15. Na4 b6 16. Kh1 Rhd8 17. f4 Bxf4 18. Rxd7+ Rxd7 19. Rxf4 g5 20. Bxg5 hxg5 21. Rf1 Nxe4 22. Re1 Rd2 23. Bf3 Nd6 24. Bxc6 Rxc2 25. Bd5 Kd7 26. Bxe6+ fxe6 27. Rb1 Nb5 28. h3 e5 29. Rd1+ Ke6 30. Kh2 Rc4 31. b3 Rd4 32. Rc1 e4 33. Nc3 Nxc3 34. Rxc3 c5 35. Re3 Kf5 36. g3 Rd3 37. Re1 e3 38. h4 g4 39. Rf1+ Kg6 40. Rf4 Rd2+ 41. Kg1 Rd1+ 42. Kg2 e2 43. Rxg4+ Kh6 44. Re4 e1Q 45. Rxe1 Rxe1 46. g4 Re3 47. g5+ Kg6 48. Kf2 Rxb3 49. h5+ Kxg5 50. Ke2 Rxa3 51. Kd2 Rb3 52. Kc2 c4 53. h6 Kxh6 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Dekker, Marcel"]
[Black "Pruijssers, Karin"]
[Result "1-0"]
[ECO "C57"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Nc3 Nce7 8. Nxd5 Nxd5 9. Nxe6 fxe6 10. Qh5+ g6 11. Qxe5 Qf6 12. Qxf6 Nxf6 13. Bxe6 Rd8 14. 0-0 Bc5 15. d3 Rd6 16. Re1 Kf8 17. Bh6+ Ke8 18. Bg7 Ke7 19. Bxh8 Rxe6 20. Bxf6+ Kxf6 21. Rxe6+ Kxe6 22. Re1+ Kf7 23. c3 Bd6 24. g3 a6 25. d4 c6 26. a3 b5 27. f4 Kf6 28. h3 h5 29. Kf2 Kf5 30. Kf3 Kf6 31. Re8 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Dijkstra, Maarten"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "105"]
[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. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Nc3 Bb4 7. a3 Be7 8. g3 0-0 9. Bg2 Nc6 10. 0-0 Bd7 11. Bf4 a6 12. Rc1 Bd6 13. Be3 Nc4 14. Qe2 Nb6 15. Rfd1 e5 16. dxe5 Bxe5 17. Nxe5 Nxe5 18. Bxb6 cxb6 19. Bh3 Qe7 20. Nd5 Qe8 21. Nc7 Qe7 22. Bxd7 Nxd7 23. Nxa8 Rxa8 24. Rc7 g6 25. Rdxd7 Qf6 26. Rxb7 Rc8 27. Rxf7 Qd4 28. Rg7+ Kh8 29. Rxh7+ Kg8 30. Rbg7+ Qxg7 31. Rxg7+ Kxg7 32. Qxa6 Rc2 33. Qxb6 Kh6 34. e5 Kg5 35. Qe3+ Kh5 36. g4+ Kh4 37. Qh6+ Kxg4 38. Qxg6+ Kf4 39. Qxc2 Kxe5 40. Qc4 Kd6 41. Qb5 Ke6 42. Qc5 Kf6 43. Qd5 Ke7 44. Qc6 Kf7 45. Qd6 Kg7 46. Qe6 Kh7 47. Qg4 Kh6 48. Kg2 Kh7 49. Kf3 Kh6 50. Kf4 Kh7 51. Kf5 Kh8 52. Kf6 Kh7 53. Qg7# 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Dekker, Marcel"]
[Black "Staudt, Aiko"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "115"]
[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. Nf3 d6 3. Bc4 Be6 4. b3 Qf6 5. d3 Qg6 6. Rg1 Bh3 7. gxh3 Qf6 8. Bg5 Qg6 9. Nh4 Qxg5 10. Rxg5 Be7 11. Rf5 Nh6 12. Rf3 Bxh4 13. Nc3 Nc6 14. Nb5 Bd8 15. Qd2 a6 16. Nc3 Nd4 17. Qd1 Nxf3+ 18. Qxf3 Bg5 19. Nd5 0-0-0 20. h4 Bxh4 21. Qh3+ f5 22. Qxh4 c6 23. Ne3 Kd7 24. Nxf5 Nxf5 25. exf5 Rdf8 26. Be6+ Kc7 27. Qe7+ Kb6 28. Qxd6 Rd8 29. Qxe5 g6 30. 0-0-0 Rhe8 31. Qc3 gxf5 32. Bxf5 h6 33. Re1 Rf8 34. Qb4+ Ka7 35. Re7 Rb8 36. Rxb7+ Rxb7 37. Qxf8 a5 38. Qc5+ Rb6 39. Be4 Kb7 40. Qxa5 Ra6 41. Qxa6+ Kxa6 42. f4 Kb5 43. f5 Kb4 44. Bxc6 Kc5 45. a4 Kxc6 46. a5 Kb5 47. f6 Kxa5 48. f7 Kb5 49. f8Q Kc6 50. Qf5 Kb7 51. Qc5 h5 52. Kd2 h4 53. Kc3 h3 54. Kb4 Ka6 55. Qb5+ Ka7 56. Kc5 Ka8 57. Kc6 Ka7 58. Qb7# 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Leenman, Timo"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Be6 7. Bb5 0-0 8. 0-0 h6 9. Bh4 a6 10. Ba4 b5 11. Bb3 Rb8 12. Ne2 Rb6 13. c3 Rb8 14. h3 Rc8 15. Nh2 Nb8 16. Kh1 Nbd7 17. f4 Bxb3 18. axb3 Ra8 19. fxe5 dxe5 20. b4 Bd6 21. Ng4 Re8 22. Nxf6+ Nxf6 23. Bxf6 gxf6 24. Ng3 Kf8 25. Nf5 Re6 26. Qg4 Be7 27. Nxh6 Ke8 28. Qg8+ Kd7 29. Qxf7 Qf8 30. Qxf8 Rxf8 31. Nf5 Rg8 32. g4 Rh8 33. Kg2 Bf8 34. Kg3 Kc6 35. Rxa6+ Kd7 36. Rxe6 Kxe6 37. Ra1 Bh6 38. Nxh6 Rxh6 39. h4 Kf7 40. Ra7 Ke6 41. Rxc7 Kd6 42. Rc5 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Brandenburg, Daan"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "71"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 Nf6 7. 0-0 d6 8. Nd5 Be6 9. Nxb6 cxb6 10. Bxe6 fxe6 11. Ba3 Nxe4 12. Re1 Nf6 13. d4 0-0 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Rxe5 Re8 17. Qe2 Qd7 18. Bb2 Rad8 19. Rg5 Rf8 20. Re1 h6 21. Re5 Rfe8 22. h3 Kf7 23. Re3 Nd5 24. Qh5+ Kg8 25. Rg3 Kh7 26. Qg6+ Kg8 27. Qxg7+ Qxg7 28. Rxg7+ Kf8 29. Re4 e5 30. Rxb7 Rc8 31. Bxe5 Rxc2 32. Bg7+ Kg8 33. Rxe8+ Kh7 34. Re6 Nc7 35. Be5 Kg8 36. Rxc7 1-0

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "9"]
[White "Dekker, Marcel"]
[Black "De Vidal, Alexander"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "39"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 d6 4. d3 Be7 5. 0-0 Nf6 6. Be3 Be6 7. Bb5 a6 8. Bxc6+ bxc6 9. Nc3 0-0 10. d4 exd4 11. Nxd4 d5 12. Nxc6 Qd6 13. Nxe7+ Qxe7 14. exd5 Nxd5 15. Nxd5 Qe8 16. Nxc7 Rd8 17. Nxe8 Rxd1 18. Nf6+ gxf6 19. Rfxd1 Kh8 20. Bd4 1-0

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "3"]
[White "Tillema, Harm"]
[Black "Dekker, Marcel"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "44"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. g3 Ng4 6. Bh3 Nxf2 7. Qd2 Nxh1 8. Bg2 Nxg3 9. hxg3 0-0 10. Qe2 Bb4 11. Bg5 Qe8 12. Qd2 Nd4 13. 0-0-0 Bxc3 14. Qxc3 Ne2+ 15. Kd2 Nxc3 16. Kxc3 d6 17. Kd2 Bg4 18. Rf1 Qb5 19. Be7 Rfe8 20. c4 Qxb2+ 21. Ke1 Qxg2 22. Nh4 Qe2# 0-1

[Event "NED U12 op"]
[Site "Hengelo"]
[Date "1999.??.??"]
[Round "1"]
[White "Van der Velden, Bram"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "59"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bd7 3. cxd5 e6 4. dxe6 fxe6 5. e3 Nf6 6. Nf3 Nc6 7. Qb3 Rb8 8. Bc4 Qe7 9. 0-0 Na5 10. Qc3 Nxc4 11. Qxc4 Qd6 12. Bd2 Bc6 13. Ng5 Bd5 14. Qe2 h5 15. Nf3 Ng4 16. e4 Bc6 17. d5 Bd7 18. h3 Ne5 19. Bf4 Qc5 20. Bxe5 Bb5 21. Qd1 Bxf1 22. Qxf1 Ra8 23. dxe6 Rd8 24. Nc3 Rh7 25. Ng5 Qxe5 26. Nxh7 Bd6 27. Qb5+ c6 28. Qxe5 Bxe5 29. Ng5 b5 30. Nf7 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dekker, Marcel"]
[Black "Groen, Robbert"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Nf6 5. Nc3 Nc6 6. 0-0 Be7 7. d4 0-0 8. Ne5 Qd6 9. Bd2 Nxe5 10. Nb5 Qc6 11. dxe5 Ne4 12. Bf4 a6 13. Nd4 Qc5 14. Nb3 Qb6 15. Be3 Qe6 16. Nd4 Qb6 17. Nb3 Qe6 18. Nd4 Qb6 19. Nb3 Qe6 20. Nd4 Qb6 21. Nb3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dekker, Marcel"]
[Black "Middelveld, Martine"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Nc3 Nxc3 8. Bxe6 Qd6 9. Qxf7+ Kd8 10. Qf5 Kc7 11. dxc3 Rd8 12. Bf4 Kb6 13. Bxd6 g6 14. Qxc5+ Ka6 15. Nf7 Rxd6 16. Nxd6 exd6 17. Bc4+ b5 18. Qxb5# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dekker, Marcel"]
[Black "Niesert, Monika"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Nf6 5. Nc3 d6 6. d3 h6 7. Qd2 Bg4 8. h3 Bxf3 9. gxf3 Nd4 10. Qd1 Qd7 11. Kg2 0-0 12. Rh1 Rae8 13. Kf1 b5 14. Bd5 c6 15. Bb3 a5 16. a4 b4 17. Nb1 Nxb3 18. cxb3 Re6 19. Rg1 Qe7 20. Bxh6 Nh5 21. Qc1 Qh4 22. Rg2 Nf4 23. Rxg7+ Kh8 24. Rg3 Rxh6 25. Ke1 Nxd3+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dekker, Marcel"]
[Black "Thissen, Margriet"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "80"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Nf6 5. Nc3 0-0 6. d3 d6 7. Bg5 Be6 8. Bd5 h6 9. Bh4 a6 10. Bxe6 fxe6 11. Na4 Ba7 12. c3 b5 13. Qb3 bxa4 14. Qxe6+ Kh8 15. Nd2 Qd7 16. Qc4 Na5 17. Qxa6 Bxf2+ 18. Rxf2 Rxa6 19. Raf1 Qe6 20. a3 d5 21. Rf3 Rb6 22. b4 Nb3 23. R3f2 Nxd2 24. Rxd2 dxe4 25. dxe4 Rd6 26. Rxd6 Qxd6 27. h3 Nxe4 28. Rxf8+ Qxf8 29. c4 c5 30. b5 Qf7 31. b6 Qxc4 32. Bd8 Qd4+ 33. Kh2 Qxd8 34. b7 Qb8 35. g3 Qxb7 36. h4 Qb2+ 37. Kh3 h5 38. g4 Qb3+ 39. Kg2 Qg3+ 40. Kh1 Nf2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dekker, Marcel"]
[Black "Van Nooten, Stijn"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "38"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Ng5 e6 5. Qf3 Qxg5 6. 0-0 Qf6 7. Qg3 d6 8. d3 Nd4 9. Nc3 Bd7 10. Bf4 e5 11. Be3 h6 12. Bxd4 cxd4 13. Nd5 Qd8 14. Qf3 Be6 15. Bb5+ Bd7 16. Bc4 Be6 17. Bb5+ Bd7 18. Bc4 Be6 19. Bb5+ Bd7 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Jacobs, Saroja"]
[Black "Dekker, Marcel"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Nf6 5. Nc3 Bc5 6. Be3 0-0 7. Nxc6 bxc6 8. Bxc5 d6 9. Bd4 Qe7 10. Bxf6 Qxf6 11. Bd3 Qg6 12. Qf3 Bg4 13. Qg3 Rfe8 14. 0-0 Re5 15. h3 Rg5 16. hxg4 Rxg4 17. Qh3 Qg5 18. g3 Re8 19. Be2 Re6 20. Qxg4 Qd2 21. Bd3 Rh6 22. Rad1 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Linden, Marco"]
[Black "Dekker, Marcel"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "30"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. Ng5 0-0 6. 0-0 d6 7. h3 Nb4 8. Nf3 d5 9. Bb3 Nxe4 10. Nxe4 dxe4 11. Nxe5 Qg5 12. Nc4 Bxh3 13. g3 Bxf1 14. Kxf1 Qf5 15. d3 Qxf2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Wohl, Naomi"]
[Black "Dekker, Marcel"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bd6 5. Bxd6 cxd6 6. e3 0-0 7. h4 e5 8. dxe5 dxe5 9. Rh2 Ng4 10. Rh1 Nc6 11. f3 Nxe3 12. Qe2 Nd4 13. Nxd4 exd4 14. g3 Nc4 15. Qd3 Qa5+ 16. c3 dxc3 17. bxc3 Re8+ 18. Ne2 Nb2 19. Qc2 Na4 20. Rd1 Re3 21. Qd2 Qc5 22. Qxd5 Be6 23. Qxc5 Nxc5 24. f4 Bxa2 25. Kd2 Rae8 26. Kc2 Ne4 27. Bh3 Nf2 28. Bd7 R8e7 29. Rd4 Rxe2+ 30. Kc1 Nxh1 31. Kd1 Re1+ 32. Kd2 R7e2+ 33. Kd3 Nf2# 0-1

