[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "11"]
[White "Lettinga, Sjors"]
[Black "Klooster, Mitchell"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "52"]
[EventDate "2000.08.07"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Nf6 6. Nf3 Qc7 7. Bd3 Bg4 8. 0-0 e6 9. h3 Bh5 10. Re1 Bd6 11. Be2 Bg6 12. Bg5 Nbd7 13. Bxf6 gxf6 14. Bd3 Rg8 15. Bxg6 Rxg6 16. Ne4 0-0-0 17. Nxd6+ Qxd6 18. Qd3 Rdg8 19. g3 Rxg3+ 20. Kf1 Rxh3 21. Ke2 Nf8 22. c4 Ng6 23. Qc3 Nh4 24. c5 Qd5 25. Nxh4 Rxc3 26. bxc3 Qe4+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "12"]
[White "Roorda, Thijs"]
[Black "Lettinga, Sjors"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "66"]
[EventDate "2000.08.07"]
[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 Be7 4. Nc3 Nf6 5. d3 d6 6. h3 h6 7. Be3 0-0 8. Qd2 Be6 9. Bb5 Bd7 10. 0-0-0 a6 11. Ba4 b5 12. Bb3 Be6 13. Bd5 Bd7 14. d4 exd4 15. Nxd4 Nxd5 16. exd5 Nxd4 17. Qxd4 Bf6 18. Qd2 Bf5 19. Rhe1 Re8 20. g4 Bg6 21. Re2 h5 22. f3 hxg4 23. fxg4 Rxe3 24. Rxe3 Bg5 25. Rde1 Bxe3 26. Rxe3 Qf6 27. g5 Qf1+ 28. Re1 Qxh3 29. Re7 Qf1+ 30. Qe1 Qg2 31. Qd2 Qg1+ 32. Qd1 Qxg5+ 33. Qd2 Qxe7 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "10"]
[White "Van Bokhorst, Friso"]
[Black "Lettinga, Sjors"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "82"]
[EventDate "2000.08.07"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 f6 7. b4 c4 8. Bf4 g5 9. Be3 g4 10. Nh4 f5 11. Nd2 Be7 12. g3 Bxh4 13. gxh4 Bd7 14. Rg1 Nge7 15. h3 h5 16. f3 gxf3 17. Nxf3 0-0-0 18. Ng5 Rdf8 19. Be2 Nd8 20. Bxh5 Qb5 21. a4 Qc6 22. b5 Qc7 23. Rg2 Qa5 24. Bd2 Be8 25. Bxe8 Rxe8 26. Nf3 Reg8 27. Rxg8 Rxg8 28. Bg5 Qxc3+ 29. Nd2 Kd7 30. Rc1 Qb3 31. Nf3 Qxd1+ 32. Rxd1 Nf7 33. Bxe7 Kxe7 34. Ke2 Rg2+ 35. Ke3 Ra2 36. Ng5 Nxg5 37. hxg5 Ra3+ 38. Kd2 Rxh3 39. Rg1 Ra3 40. g6 Kf8 41. Kc2 Rxa4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "9"]
[White "Lettinga, Sjors"]
[Black "Blees, Enrico"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "96"]
[EventDate "2000.08.07"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. Be3 e6 11. 0-0-0 Qc7 12. Ne4 0-0-0 13. g3 Nxe4 14. Qxe4 Nf6 15. Qd3 Bd6 16. c4 Rd7 17. Rd2 Rhd8 18. Rhd1 Qa5 19. Qb3 Ng4 20. Kb1 Qf5+ 21. Rd3 Nxe3 22. fxe3 Qxf3 23. Qa4 Bb8 24. Rg1 Qf2 25. Qd1 Bxg3 26. Rd2 Qxe3 27. Re2 Rxd4 28. Rxe3 Rxd1+ 29. Rxd1 Rxd1+ 30. Kc2 Rg1 31. Rf3 f5 32. Re3 e5 33. Re2 e4 34. h5 Bf4 35. Rf2 Rg4 36. Rf1 Kd7 37. b4 Ke6 38. a4 Ke5 39. Kc3 Rg3+ 40. Kc2 Ra3 41. Kb2 Rxa4 42. Kb3 Ra6 43. Rg1 Bg5 44. c5 f4 45. Rd1 e3 46. Rd7 e2 47. Rxb7 e1Q 48. Rxg7 Qc1 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "8"]
[White "Van Bokhorst, Rutger"]
[Black "Lettinga, Sjors"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "96"]
[EventDate "2000.08.07"]
[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 h6 4. Nc3 Nf6 5. d3 Be7 6. 0-0 d6 7. b3 0-0 8. h3 Be6 9. Bxe6 fxe6 10. Ba3 d5 11. Bxe7 Nxe7 12. exd5 exd5 13. Nxe5 Qd6 14. Nf3 Qb4 15. Qe1 Rfe8 16. a3 Qc5 17. b4 Qc6 18. Nd4 Qd7 19. Qd2 Nc6 20. Nxc6 Qxc6 21. b5 Qd6 22. a4 Qb4 23. Rfd1 Rad8 24. Nb1 Qd4 25. Nc3 Qb4 26. Rdb1 Qa5 27. Rb3 d4 28. Qf4 dxc3 29. Qg3 Qb6 30. Rxc3 Qd4 31. Raa3 Nd5 32. Rc4 Qb2 33. d4 Qc1+ 34. Kh2 Re1 35. Qg4 Qd2 36. Rf3 Qe2 37. Rg3 Qe7 38. a5 Qd7 39. Qg6 Nf4 40. Qf6 Ne6 41. Qxh6 Qxb5 42. Rc5 Qf1 43. Rg4 Qxf2 44. Rxc7 Qf8 45. Rxb7 Rxd4 46. Qg6 Rxg4 47. Qxg4 Qd6+ 48. g3 Qd2+ 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Lettinga, Sjors"]
[Black "Thissen, Margriet"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "37"]
[EventDate "2000.08.07"]
[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 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d3 0-0-0 8. h3 Bh5 9. c4 Qd7 10. g4 Bg6 11. d4 Nxd4 12. Nxd4 Qxd4 13. Qxd4 Rxd4 14. Be3 Rd8 15. 0-0 e5 16. Rfd1 Be7 17. Bxa7 b6 18. c5 bxc5 19. Ba6# 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "6"]
[White "Pruijssers, Roeland"]
[Black "Lettinga, Sjors"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "59"]
[EventDate "2000.08.07"]
[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. f4 exf4 3. Nf3 Nf6 4. e5 Nd5 5. c4 Ne7 6. d4 Ng6 7. Bd3 d6 8. Bxg6 fxg6 9. Bxf4 Bg4 10. Nc3 Be7 11. 0-0 0-0 12. Qd2 dxe5 13. Nxe5 Be6 14. Rae1 Bf6 15. d5 Bf5 16. Nb5 a6 17. Nd4 Nd7 18. Nef3 Re8 19. Bg5 Bg4 20. Bxf6 Qxf6 21. Ne5 Rxe5 22. Rxf6 gxf6 23. Ne6 Rc8 24. Rxe5 Nxe5 25. Qb4 Bxe6 26. dxe6 Re8 27. Qxb7 Rd8 28. Qxc7 Rd2 29. e7 Kg7 30. e8Q+ 1-0

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Lettinga, Sjors"]
[Black "Bottema, Timo"]
[Result "1/2-1/2"]
[ECO "C88"]
[PlyCount "72"]
[EventDate "2000.08.07"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Nc3 Bb7 7. d3 Be7 8. 0-0 0-0 9. Re1 d6 10. Bg5 Qd7 11. a3 h6 12. Bxf6 Bxf6 13. Nd5 Be7 14. Nxe7+ Qxe7 15. Bd5 Na5 16. Bxb7 Nxb7 17. d4 Rad8 18. Qd3 c5 19. d5 Rc8 20. c4 Qd7 21. cxb5 Qxb5 22. Qxb5 axb5 23. Rac1 Na5 24. Nd2 f5 25. f3 fxe4 26. fxe4 Rf4 27. g3 Rf6 28. b4 Nb7 29. bxc5 Rxc5 30. Rb1 Na5 31. Nb3 Nxb3 32. Rxb3 Kf7 33. Rf1 Rxf1+ 34. Kxf1 g6 35. Rf3+ Ke7 36. Rb3 Rc1+ 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Van Nies, Pauline"]
[Black "Lettinga, Sjors"]
[Result "1/2-1/2"]
[ECO "C97"]
[PlyCount "31"]
[EventDate "2000.08.07"]
[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. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Bg5 h6 13. Bh4 Re8 14. Bg3 Nd7 15. Nbd2 Bb7 16. d5 1/2-1/2

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "4"]
[White "Zimmermann, Wim"]
[Black "Lettinga, Sjors"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "131"]
[EventDate "2000.08.07"]
[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 Bb4 4. Bc4 Nf6 5. a3 Bxc3 6. dxc3 d6 7. Bg5 h6 8. Bh4 0-0 9. 0-0 Re8 10. Re1 Bg4 11. h3 Bh5 12. Qd3 Bg6 13. Bb5 Re6 14. Bc4 Re8 15. Bd5 Rb8 16. b4 Bh7 17. Qc4 Bg6 18. Rad1 Qd7 19. Bxf6 gxf6 20. Nh4 Ne7 21. Nxg6 Nxg6 22. Qd3 Kh7 23. Qc4 Kg7 24. Re3 c6 25. Bxf7 Qxf7 26. Qe2 Qa2 27. Rxd6 Qb1+ 28. Kh2 Rbd8 29. Rxd8 Rxd8 30. Rg3 Qd1 31. Qe3 b6 32. h4 Kh7 33. Qf3 Qxf3 34. Rxf3 Kg7 35. Rd3 Rxd3 36. cxd3 Nxh4 37. Kg3 Ng6 38. d4 exd4 39. cxd4 Nf8 40. d5 cxd5 41. exd5 Kf7 42. Kf4 Nd7 43. Ke4 Ne5 44. f4 Nc4 45. a4 Nb2 46. a5 bxa5 47. bxa5 a6 48. Kd4 Ke7 49. Kc5 Kd7 50. Kb6 Kd6 51. Kxa6 Nc4 52. Kb5 Nxa5 53. Kxa5 Kxd5 54. Kb5 Ke4 55. Kc5 Kxf4 56. Kd5 f5 57. Ke6 h5 58. Kf6 Kg4 59. Ke5 f4 60. Ke4 h4 61. Kd3 f3 62. Ke3 Kg3 63. gxf3 h3 64. f4 h2 65. f5 h1Q 66. Kd4 0-1

[Event "NED-ch U12"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Lettinga, Sjors"]
[Black "Hortensius, Lisa"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "59"]
[EventDate "2000.08.07"]
[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 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 0-0 7. d3 h6 8. a3 Be6 9. Bxe6 fxe6 10. b4 Bb6 11. Re1 d5 12. exd5 exd5 13. Nxe5 Nxe5 14. Rxe5 Qd6 15. Re1 c6 16. Qe2 Bc7 17. Qe6+ Qxe6 18. Rxe6 d4 19. Ne2 Bb6 20. Bb2 Rfe8 21. Rxe8+ Rxe8 22. Nxd4 Nh5 23. Nf3 Nf4 24. Re1 Ne2+ 25. Kf1 a5 26. Rxe2 Rf8 27. Ne5 axb4 28. axb4 c5 29. Nd7 Rd8 30. Nxb6 1-0

