[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.26"]
[Round "9"]
[White "Hummel, Paul"]
[Black "Van Doeselaar, Mattis"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "50"]
[EventDate "2001.05.24"]
[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 d6 3. Bc4 h6 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 Bg4 7. Qd3 Be7 8. h3 Bh5 9. 0-0 0-0 10. Nd5 Nxd5 11. Bxd5 c6 12. Bb3 d5 13. exd5 cxd5 14. Qf5 Nc6 15. Nxc6 bxc6 16. Qxh5 Qd6 17. Re1 Bd8 18. Qg4 Ba5 19. c3 Rfe8 20. Rxe8+ Rxe8 21. Bf4 Qf6 22. Bc2 Bb6 23. b4 Re6 24. Qg3 Re2 25. Kh1 Rxc2 1/2-1/2

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.26"]
[Round "8"]
[White "Van Doeselaar, Mattis"]
[Black "De Feyter, Niels"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "73"]
[EventDate "2001.05.24"]
[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. d4 Nc6 3. dxe5 Nxe5 4. Nc3 Bb4 5. Bd2 Nf6 6. Qe2 Bxc3 7. Bxc3 d6 8. 0-0-0 Bg4 9. f3 Bh5 10. Bxe5 Qe7 11. Bxf6 Qxf6 12. Qe3 0-0 13. g4 Bg6 14. Bd3 Qe6 15. b3 h6 16. h4 d5 17. h5 Bh7 18. g5 dxe4 19. fxe4 Rae8 20. Re1 hxg5 21. Nf3 f5 22. Nxg5 Qe5 23. Nxh7 Kxh7 24. h6 g6 25. Rh4 Rf7 26. Qg5 Re6 27. Bc4 Rd6 28. Kb1 Rfd7 29. Rhh1 b6 30. Bg8+ Kxg8 31. exf5 Qd4 32. Re8+ Kf7 33. fxg6+ Rxg6 34. Rf1+ Kxe8 35. Qxg6+ Kd8 36. Rf8+ Ke7 37. Re8# 1-0

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.26"]
[Round "7"]
[White "Van Doeselaar, Mattis"]
[Black "Van der Graaf, Andre"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "64"]
[EventDate "2001.05.24"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nf3 g6 6. d4 cxd4 7. Qxd4 Ngf6 8. 0-0 Bg7 9. e5 dxe5 10. Nxe5 Nxe5 11. Qxe5 0-0 12. Rd1 Qb6 13. Na4 Rad8 14. Be3 Qa6 15. Nc5 Qa5 16. h3 b6 17. Qxe7 Rxd1+ 18. Rxd1 bxc5 19. Bxc5 Qxa2 20. Rd6 Nd5 21. Qg5 Nc7 22. Rd8 Ne6 23. Rxf8+ Bxf8 24. Qe5 Bxc5 25. g4 Qa1+ 26. Kg2 Bd4 27. Qb8+ Kg7 28. h4 Qxb2 29. Qc8 Qc3 30. Qe8 Nf4+ 31. Kh1 Qh3+ 32. Kg1 Qg2# 0-1

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.25"]
[Round "4"]
[White "Corporaal, Roelof"]
[Black "Van Doeselaar, Mattis"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "129"]
[EventDate "2001.05.24"]
[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 d6 3. Bc4 h6 4. Nc3 a6 5. d4 Nc6 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Bxf7 Nf6 10. 0-0 Ke7 11. Bc4 b5 12. Bd5 Rb8 13. b4 Kd8 14. a3 Bb7 15. Bxb7 Rxb7 16. f3 c5 17. Rd1+ Rd7 18. Rxd7+ Nxd7 19. Rb1 cxb4 20. axb4 Nb6 21. Nd5 Na4 22. Bb2 Bd6 23. Bc1 Kd7 24. Be3 Rb8 25. h3 Be7 26. Nxe7 Kxe7 27. Ra1 Rc8 28. Ra2 Rc3 29. Kf2 Kf6 30. f4 g5 31. fxe5+ Kxe5 32. Kf3 h5 33. g4 hxg4+ 34. hxg4 Kf6 35. Kf2 Ke5 36. Bxg5 Kxe4 37. Kg2 Rf3 38. Ra1 Rf7 39. Re1+ Kd5 40. Kg3 Nc3 41. Bf4 Ne4+ 42. Kf3 Ng5+ 43. Kg3 Ne6 44. Re5+ Kc4 45. Rxe6 Kxb4 46. Rxa6 Rc7 47. Bxc7 Kc3 48. Rb6 b4 49. Rxb4 Kxb4 50. g5 Kc5 51. g6 Kc6 52. g7 Kxc7 53. g8R Kc6 54. Rg5 Kd6 55. c4 Ke6 56. Kf4 Kd6 57. Rh5 Kc6 58. Ke4 Kb6 59. Kd4 Ka6 60. Rb5 Ka7 61. Kc5 Ka6 62. Rb1 Ka7 63. Kc6 Ka8 64. Kc7 Ka7 65. Ra1# 1-0

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.25"]
[Round "6"]
[White "Segijn, Wouter"]
[Black "Van Doeselaar, Mattis"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "89"]
[EventDate "2001.05.24"]
[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 d6 4. d5 Nb4 5. Bd2 a5 6. a3 Na6 7. Nc3 Nc5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. b4 axb4 11. axb4 Rxa1 12. Qxa1 Na6 13. b5 Nb8 14. Be3 b6 15. h3 Nf6 16. 0-0 g6 17. Ne2 Nxe4 18. Qa4 Nf6 19. Ng3 Bg7 20. c4 0-0 21. Qc2 Re8 22. Bg5 e4 23. Bxf6 exf3 24. gxf3 Bxf6 25. Kg2 g5 26. Ne4 Bd8 27. Qd2 f6 28. Rg1 Kg7 29. Kh2 Qf5 30. Rg3 Nd7 31. h4 h6 32. h5 Ne5 33. Qc3 g4 34. Nd2 Qf4 35. Kg2 Kh7 36. fxg4 Nxg4 37. Qc2+ f5 38. Nf1 Bh4 39. Rf3 Ne3+ 40. Rxe3 Rg8+ 41. Ng3 Qg4 42. Qd3 Kh8 43. Qc3+ Rg7 44. Re8+ Kh7 45. Qd3 1/2-1/2

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.25"]
[Round "5"]
[White "Van Doeselaar, Mattis"]
[Black "Van der Bogerd, Jelle"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "94"]
[EventDate "2001.05.24"]
[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 Nf6 4. d3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bxc6 bxc6 8. Nxe5 Qe7 9. Nef3 d5 10. 0-0 dxe4 11. dxe4 Rd8 12. Qe1 Ba6 13. c4 Qe6 14. b3 Re8 15. e5 Ng4 16. Qb1 Nxe5 17. Ng5 Qh6 18. Re1 Qxg5 19. Qc2 Rad8 20. Rad1 Re6 21. g3 Rxd2 22. Qe4 Rxd1 23. Rxd1 Rd6 24. Rxd6 cxd6 25. h4 Qc1+ 26. Kh2 Qd2 27. Qf5 g6 28. Qf6 Qd3 29. Qe7 Qf1 30. g4 Nxg4+ 31. Kg3 Qg1+ 32. Kf4 h5 33. Qe8+ Kg7 34. f3 Qh2+ 35. Ke4 Nf6+ 36. Kd3 Nxe8 37. Kc3 Qxh4 38. Kd3 d5 39. Kc3 Bxc4 40. bxc4 Qxc4+ 41. Kb2 d4 42. a3 d3 43. f4 d2 44. f5 d1Q 45. f6+ Kxf6 46. a4 Qde2+ 47. Ka1 Qea2# 0-1

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.24"]
[Round "2"]
[White "Van Doeselaar, Mattis"]
[Black "Hommes, Elmar"]
[Result "0-1"]
[ECO "C60"]
[PlyCount "74"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e4 e5 3. Bb5 Qe7 4. Bxc6 dxc6 5. Nc3 Nf6 6. d3 Bg4 7. Be3 Bxf3 8. Qxf3 Qe6 9. h3 Bb4 10. Bd2 0-0 11. 0-0 h6 12. Qg3 Nh5 13. Qf3 Bxc3 14. Bxc3 Nf6 15. g4 Kh8 16. Qg3 g6 17. f4 h5 18. gxh5 gxh5 19. Bxe5 Rg8 20. Rf3 Rxg3+ 21. Rxg3 Rg8 22. Kf2 Kh7 23. Rag1 Rxg3 24. Rxg3 Nd7 25. Rg7+ Kh6 26. Bd4 c5 27. f5 Qxa2 28. Bc3 b5 29. Rg8 b4 30. Bh8 Kh7 31. Rd8 b3 32. h4 bxc2 33. Rxd7 c1Q 34. Bf6 Qf4+ 35. Ke2 Qb1 36. Rxf7+ Kg8 37. Rg7+ Kf8 0-1

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.24"]
[Round "3"]
[White "Van Doeselaar, Mattis"]
[Black "Visscher, Daan"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "69"]
[EventDate "2001.05.24"]
[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. Bxc6+ bxc6 6. d3 Bg4 7. Bg5 Be7 8. h3 Bh5 9. g4 Bg6 10. Nh4 Nxe4 11. Bxe7 Qxe7 12. Nxg6 Nxc3 13. bxc3 fxg6 14. Rb1 0-0 15. 0-0 Qf7 16. Qd2 Qxa2 17. Rbe1 Qe6 18. d4 Qf6 19. d5 Qh4 20. Kg2 cxd5 21. Qxd5+ Kh8 22. f4 Rxf4 23. Rxf4 Qd8 24. Rf7 Qg8 25. Ref1 Rb8 26. Qc6 Rc8 27. Qd7 Ra8 28. Qxc7 a5 29. Qb7 Re8 30. Qd7 Ra8 31. Qxd6 a4 32. Rf8 Rxf8 33. Rxf8 h6 34. Rxg8+ Kxg8 35. c4 1-0

[Event "NED-ch U12"]
[Site "Rijswijk"]
[Date "2001.05.24"]
[Round "1"]
[White "Van Wettum, Matthias"]
[Black "Van Doeselaar, Mattis"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "97"]
[EventDate "2001.05.24"]
[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 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. 0-0 g6 6. d3 Bg7 7. Ng5 Bf6 8. Nf3 Bg7 9. Nd5 Nh6 10. Bxh6 Bxh6 11. c3 Be6 12. Nb4 0-0 13. Bxc6 bxc6 14. Nxc6 Qf6 15. d4 Bg4 16. dxe5 dxe5 17. Ncxe5 Rfe8 18. Nd7 Qf4 19. h3 Bxd7 20. Qxd7 Rad8 21. Qg4 Qf6 22. Rad1 Rb8 23. e5 Qc6 24. Nd4 Qc5 25. f4 Rxb2 26. Rfe1 f5 27. exf6 Rxe1+ 28. Rxe1 Rb6 29. Re8+ Bf8 30. Kh2 Rxf6 31. f5 Kf7 32. Re6 Bd6+ 33. g3 gxf5 34. Qh5+ Kg7 35. Rxf6 Kxf6 36. Qh6+ Ke7 37. Qxh7+ Kf6 38. Qh6+ Ke7 39. Qg7+ Ke8 40. Qg6+ Ke7 41. Nxf5+ Kd7 42. Qf7+ Kc6 43. Nd4+ Kb6 44. Qb3+ Ka6 45. Qa4+ Kb7 46. Qb5+ Qxb5 47. Nxb5 a6 48. Nxd6+ cxd6 49. h4 1-0

