[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "7"]
[White "Ekker, Laurens"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "121"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. Nc3 d5 4. e5 d4 5. exf6 dxc3 6. fxe7 cxd2+ 7. Bxd2 Bxe7 8. Bb5 Bg4 9. Bxc6+ bxc6 10. h3 Bh5 11. Bc3 Qxd1+ 12. Rxd1 0-0 13. Rd3 Rad8 14. Nd4 Bf6 15. 0-0 Bxd4 16. Rxd4 c5 17. Rh4 Bg6 18. Rg4 f6 19. Ra4 a6 20. Rxa6 Bxc2 21. Rc6 c4 22. Rxc7 Rfe8 23. Ra1 Rc8 24. Rxc8 Rxc8 25. a4 Ra8 26. a5 Kf7 27. f3 g6 28. Kf2 Bd3 29. Ke3 f5 30. b3 g5 31. b4 f4+ 32. Kd2 Bf5 33. b5 Bd7 34. b6 Bb5 35. b7 Rd8+ 36. Kc2 Rb8 37. a6 Bxa6 38. Rxa6 Rxb7 39. Ra5 h6 40. Rc5 Re7 41. Kd2 Ra7 42. Ba5 Kg6 43. Ke2 Kh5 44. Kf2 Kh4 45. Be1 Ra2+ 46. Kg1+ Kh5 47. Kh2 Rc2 48. Rc6 Re2 49. Bc3 Re7 50. Bb4 Rh7 51. Rxc4 Rd7 52. Rc6 Rh7 53. Bf8 Rh8 54. Bg7 Rh7 55. Rc7 Kg6 56. Be5 Rxc7 57. Bxc7 Kh5 58. Kg1 Kh4 59. Kf2 h5 60. Bd6 g4 61. Be7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "9"]
[White "Nies, Levi"]
[Black "Van Dongen, Sam"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "124"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Nxe4 e6 6. dxe6 Qxd1+ 7. Kxd1 Bxe6 8. Bf4 0-0-0+ 9. Nd2 Bd6 10. Be2 Nc6 11. Bxd6 Rxd6 12. Ngf3 Nf6 13. Bd3 Rhd8 14. Ke2 Bg4 15. Rhe1 Ne5 16. h3 Bxf3+ 17. Nxf3 Nxd3 18. cxd3 Rxd3 19. Kf1 R3d5 20. Re2 h6 21. Rae1 Rd1 22. Re7 R8d7 23. R7e3 Rxe1+ 24. Kxe1 Nd5 25. Re8+ Rd8 26. Re4 Nf6 27. Ra4 Re8+ 28. Kf1 a6 29. Rc4 Ne4 30. Rc2 Nf6 31. Nh4 g6 32. Rc4 Nd5 33. Rd4 c6 34. Nf3 g5 35. g3 f5 36. Rd2 f4 37. h4 fxg3 38. fxg3 gxh4 39. Nxh4 Kc7 40. Nf5 Rf8 41. Rf2 h5 42. Ng7 Rxf2+ 43. Kxf2 Nf6 44. Kf3 Kd7 45. Kf4 Ke7 46. Kf5 c5 47. Ne6 b6 48. Nc7 a5 49. a4 Kf7 50. Na8 Nd5 51. Ke5 Nb4 52. Nxb6 Nd3+ 53. Kd5 Nxb2 54. Kxc5 Kg6 55. Kb5 Kg5 56. Nd5 Kg4 57. Nf6+ Kg5 58. Nd5 Kg4 59. Nf6+ Kg5 60. Nd5 h4 61. gxh4+ Kxh4 62. Kxa5 Nxa4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "8"]
[White "Van Dongen, Sam"]
[Black "Zijdemans, Eva"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "117"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. d4 e6 4. Bg5 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Nc3 Nf6 8. cxd5 exd5 9. Qb3 c6 10. Bd3 0-0 11. 0-0 Re8 12. Rfe1 Nbd7 13. e4 dxe4 14. Nxe4 Qd8 15. Nxf6+ Nxf6 16. Bc4 Rxe1+ 17. Rxe1 Qc7 18. d5 cxd5 19. Bxd5 a6 20. Qe3 Bf5 21. Nd4 Bd7 22. Bb3 Qd6 23. Rd1 Ng4 24. Qg3 Qxg3 25. hxg3 Re8 26. Nf3 Bc6 27. Ng5 Nh6 28. f3 Kh8 29. Nxf7+ Nxf7 30. Bxf7 Rf8 31. Bb3 b5 32. Bd5 Rd8 33. Bb3 Re8 34. Rd6 Bb7 35. Rb6 Re7 36. Rd6 g6 37. g4 Kg7 38. g5 Bc8 39. Rd8 Be6 40. Bxe6 Rxe6 41. Rd7+ Kg8 42. Kf2 Kf8 43. Rxh7 Kg8 44. Rd7 Kf8 45. Rd2 Ke7 46. Re2 Rxe2+ 47. Kxe2 Ke6 48. g3 Kf5 49. f4 Kg4 50. Kf2 a5 51. a3 b4 52. axb4 axb4 53. b3 Kh5 54. Ke3 Kg4 55. Ke4 Kxg3 56. f5 Kg4 57. fxg6 Kxg5 58. g7 Kg6 59. g8Q+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "5"]
[White "Tran, Tommy"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "112"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. Nc3 d5 4. e5 d4 5. Nb1 Nd7 6. e6 fxe6 7. Bc4 Nb6 8. Be2 g6 9. 0-0 Bg7 10. Re1 Qd6 11. Na3 a6 12. Nc4 Nxc4 13. Bxc4 Bd7 14. a3 h6 15. Rb1 g5 16. Qe2 e5 17. c3 Bf6 18. Rd1 g4 19. Ne1 h5 20. Nd3 h4 21. f3 g3 22. Qe4 gxh2+ 23. Kxh2 h3 24. Qg6+ Kd8 25. Nf2 e4+ 26. Kg1 exf3 27. gxf3 h2+ 28. Kg2 Be6 29. Bxe6 Qxe6 30. Qe4 Rg8+ 31. Kxh2 Be5+ 32. f4 Qf6 33. Nh3 Bd6 34. Rg1 Kd7 35. d3 dxc3 36. bxc3 Rxg1 37. Kxg1 Rg8+ 38. Kf1 Qh4 39. Ng5 Qg4 40. Rxb7 Qd1+ 41. Kf2 Qc2+ 42. Qe2 Qxe2+ 43. Kxe2 Bc5 44. Rb1 Rh8 45. Ne4 Rh2+ 46. Kf3 Bb6 47. Bd2 Nd8 48. c4 Nf7 49. a4 Nd6 50. Rd1 Nf5 51. Bc3 Ne3 52. Rd2 Rh3+ 53. Ng3 Nf5 54. Kg4 Rxg3+ 55. Kxf5 e6+ 56. Ke4 Re3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "6"]
[White "Van Dongen, Sam"]
[Black "Algra, Sake"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "120"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e3 Bg7 4. d4 Nf6 5. Nc3 b6 6. g3 Bb7 7. Bg2 0-0 8. 0-0 d6 9. b3 e6 10. Bb2 d5 11. Rc1 Nc6 12. Re1 Re8 13. a3 Na5 14. Ne2 a6 15. dxc5 bxc5 16. cxd5 Bxd5 17. Rxc5 Nxb3 18. Rc3 Nd7 19. Rxb3 Bxb3 20. Qxb3 Rb8 21. Qa4 Rxb2 22. Nf4 Nb6 23. Qxa6 Qa8 24. Qxa8 Rxa8 25. Nd3 Rb3 26. Nfe5 Raxa3 27. Rd1 f6 28. Nc5 fxe5 29. Nxb3 Rxb3 30. Rd6 Nc4 31. Rd8+ Kf7 32. Rd7+ Kf8 33. Bh3 Rb6 34. Rc7 Nd2 35. Rc8+ Kf7 36. Rc7+ Kf6 37. g4 Bh6 38. Rxh7 Bg7 39. g5+ Kf7 40. Bg4 Rb4 41. f3 e4 42. f4 Rb8 43. Bxe6+ Kxe6 44. Rxg7 Nf3+ 45. Kg2 Rb2+ 46. Kf1 Nxh2+ 47. Ke1 Nf3+ 48. Kf1 Nh4 49. Rh7 Nf5 50. Rh8 Nxe3+ 51. Ke1 Ng2+ 52. Kf1 Nxf4 53. Re8+ Kf5 54. Re7 Rb5 55. Rf7+ Kxg5 56. Rf8 Re5 57. Ra8 e3 58. Rf8 e2+ 59. Kf2 e1Q+ 60. Kf3 Qe3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "4"]
[White "Van Dongen, Sam"]
[Black "Kroetkov, Ivan"]
[Result "0-1"]
[ECO "D41"]
[PlyCount "102"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. e3 c5 4. d4 e6 5. Nc3 Nc6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bb5 Bd7 9. Bxc6 Bxc6 10. 0-0 0-0-0 11. Re1 Qe4 12. h3 g5 13. b3 g4 14. hxg4 Qxg4 15. e4 Bxe4 16. Rxe4 Qxe4 17. Ng5 Qg6 18. Qf3 f5 19. dxc5 Qf6 20. Rb1 h6 21. Nh3 Bxc5 22. b4 Bd4 23. Bf4 e5 24. Be3 Bxe3 25. Qxe3 Kb8 26. Kh1 Rhg8 27. f4 e4 28. a4 Qg6 29. Qe2 e3 30. Qf3 Rd2 31. Rg1 e2 32. Qe3 e1Q 33. Qxe1 Rxg2 34. Qe5+ Ka8 35. Qe3 Rxg1+ 36. Qxg1 Qc6+ 37. Kh2 Rxg1 38. Nxg1 Qc2+ 39. Kh1 Qxa4 40. b5 Qxb5 41. Nf3 a5 42. Nd4 Qd5+ 43. Kh2 Qxd4 44. Kh3 Qxf4 45. Kg2 a4 46. Kg1 a3 47. Kg2 a2 48. Kh3 Qg4+ 49. Kh2 b6 50. Kh1 a1Q+ 51. Kh2 Qag1# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "3"]
[White "Mestrom, Wolf"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1733"]
[PlyCount "111"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 Be7 7. Nf3 Bg4 8. Be2 0-0 9. 0-0 Nbd7 10. h3 Bh5 11. a4 a5 12. Be3 Re8 13. Nd2 Bxe2 14. Qxe2 Bf8 15. f3 h6 16. Nc4 Nb6 17. Nb5 Ra6 18. Bd2 Nxc4 19. Qxc4 Nd7 20. b3 Ne5 21. Qc2 Be7 22. Bc3 Bf6 23. Rae1 Bh4 24. Re2 Bg3 25. Bxe5 dxe5 26. Qxc5 Qd7 27. Rc2 Bh4 28. Qc7 Qxc7 29. Nxc7 Rc8 30. Rfc1 Ra7 31. Nb5 Rxc2 32. Rxc2 Ra8 33. d6 Kh7 34. Rc7 Rb8 35. d7 Bd8 36. Rc8 Bb6+ 37. Kf1 f5 38. Rxb8 g5 39. Rxb7 Bd8 40. Rb8 Bf6 41. d8Q Bxd8 42. Rxd8 h5 43. exf5 Kg7 44. Rd6 e4 45. fxe4 g4 46. e5 gxh3 47. Rg6+ Kf8 48. gxh3 h4 49. Nd6 Ke7 50. Rg7+ Kd8 51. Nb5 Ke8 52. e6 Kf8 53. Rc7 Ke8 54. f6 Kd8 55. e7+ Ke8 56. Nd6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "1"]
[White "Schoppen, Casper"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1901"]
[PlyCount "53"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 Nbd7 7. Nf3 Be7 8. Be2 0-0 9. 0-0 h6 10. h3 Re8 11. Re1 a6 12. a4 b6 13. Nd2 Ne5 14. f4 Ned7 15. Bf3 Rb8 16. e5 dxe5 17. fxe5 Nh7 18. Nc4 b5 19. axb5 axb5 20. Na5 Rb6 21. Nc6 Rxc6 22. dxc6 Nb8 23. Qxd8 Bxd8 24. Ra8 Bc7 25. Nxb5 Rxe5 26. Rxe5 Bxe5 27. c7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "2"]
[White "Van Dongen, Sam"]
[Black "De Jong, Ruurd"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "99"]
[EventDate "2014.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. a3 Ba5 6. b4 Nf6 7. bxa5 Nxa5 8. cxd5 exd5 9. e3 a6 10. Bd3 b5 11. 0-0 Nc4 12. Bxc4 bxc4 13. Rb1 Bf5 14. Ra1 Rb8 15. Re1 Rb3 16. Bd2 0-0 17. Nh4 Bg4 18. Nf3 Bf5 19. h3 Qb8 20. Nh4 Bd3 21. Nf3 Ne4 22. Nxe4 Bxe4 23. Bb4 Re8 24. Qc1 Bxf3 25. gxf3 Rd3 26. Rd1 Qc8 27. Rxd3 cxd3 28. Kh2 Qf5 29. Qxc7 h6 30. Qg3 Re6 31. Qg4 Qf6 32. Rg1 Kh7 33. Bc5 Re8 34. Bb4 Re6 35. Bc5 Re8 36. Kh1 Rb8 37. Bd6 Rd8 38. Be7 Qg6 39. Qxg6+ fxg6 40. Bxd8 g5 41. Rd1 Kg6 42. Rxd3 Kf5 43. Kg2 h5 44. h4 g4 45. fxg4+ hxg4 46. h5 Ke4 47. Rc3 Kf5 48. Rc7 a5 49. Re7 a4 50. Re5# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "9"]
[White "Van Dongen, Sam"]
[Black "Janse, Sebastiaan"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "65"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nge2 d6 7. d4 Bb4 8. 0-0 Bxc3 9. bxc3 Bd7 10. dxe5 dxe5 11. Ba3 Re8 12. Qb3 Rb8 13. Rfd1 Qc8 14. Rd2 Bh3 15. Rad1 Bxg2 16. Kxg2 b6 17. h3 Qb7 18. Kg1 Na5 19. Qa4 Ne4 20. Rd3 Nc6 21. Rd7 Nf6 22. R7d2 h6 23. Rb2 Ne7 24. Bxe7 Rxe7 25. Qc2 Ree8 26. c5 Qc8 27. cxb6 cxb6 28. Kh2 Qc6 29. Ng1 Rbd8 30. Rbb1 Rxd1 31. Rxd1 Rc8 32. a3 Qxc3 33. Rd8+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "7"]
[White "Van Dongen, Sam"]
[Black "Van Dael, Siem"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "85"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 Qe7 6. Nge2 d6 7. 0-0 Bg4 8. h3 Bh5 9. g4 Bg6 10. d4 exd4 11. exd4 Bb4 12. a3 Bxc3 13. Nxc3 0-0 14. Re1 Qd7 15. Bf4 Rfe8 16. Qd2 Na5 17. Rxe8+ Rxe8 18. Re1 Nxc4 19. Rxe8+ Qxe8 20. Qc1 c6 21. b3 Na5 22. b4 Nc4 23. g5 Nh5 24. Bh2 d5 25. b5 Nxa3 26. bxc6 bxc6 27. Nxd5 cxd5 28. Qxa3 Qd7 29. Qb3 h6 30. gxh6 gxh6 31. Qxd5 Qxd5 32. Bxd5 Kf8 33. Bb8 a5 34. Bc7 a4 35. Bc6 Bc2 36. Bd6+ Kg7 37. Be5+ f6 38. Bd6 Kf7 39. d5 Ng7 40. Ba3 Bb3 41. d6 Ne6 42. d7 f5 43. h4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "8"]
[White "Van Klaveren, Justus"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "47"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. d3 e6 4. Nc3 Nf6 5. Bg5 Be7 6. f4 Qb6 7. Qb3 Qxb3 8. axb3 Nd4 9. Ra2 Nxb3 10. Nb5 Kf8 11. Rxa7 Rb8 12. Ra3 Nd4 13. Nxd4 cxd4 14. Ra2 Ng4 15. Bxe7+ Kxe7 16. Nf3 b5 17. Nxd4 b4 18. b3 Ne3 19. Kd2 Ng4 20. Be2 Nf6 21. e5 Ne8 22. Bf3 Nc7 23. Ra7 f6 24. Rxc7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "4"]
[White "De Ridder, Yulian"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "59"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bc4 Bb4 7. f3 0-0 8. Bg5 Re8 9. 0-0 Bc5 10. Be3 e5 11. Nf5 Bxe3+ 12. Nxe3 Qb6 13. Qc1 Nd4 14. Ncd5 Nxd5 15. Nxd5 Qc5 16. Ne3 Nxc2 17. Re1 Kf8 18. Qxc2 d6 19. Rad1 g6 20. Bb3 Qb6 21. Kh1 f5 22. Nd5 Qd8 23. Nc7 fxe4 24. Rxe4 Re7 25. Nxa8 Bf5 26. g4 Bxe4 27. Qxe4 Qxa8 28. Rxd6 Qe8 29. Qd5 Qf7 30. Qxf7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "6"]
[White "Van 't Hoff, Tom"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "A50"]
[PlyCount "62"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. d5 Ne5 4. e3 e6 5. Nc3 Ng6 6. e4 Bc5 7. Bd3 0-0 8. Nf3 exd5 9. cxd5 d6 10. Bg5 Bg4 11. 0-0 Ne5 12. Be2 h6 13. Bf4 Ng6 14. Bg3 Re8 15. a3 Nxe4 16. Nxe4 Rxe4 17. Qc2 Qe8 18. Bd3 Re7 19. Bxg6 fxg6 20. Nh4 g5 21. Nf5 Re2 22. Qb1 h5 23. b4 Bb6 24. a4 a6 25. a5 Ba7 26. Ra3 h4 27. Nxh4 gxh4 28. Bxh4 g5 29. Rg3 Bxf2+ 30. Kh1 Bxg3 31. Bxg3 Qe4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "5"]
[White "Van Dongen, Sam"]
[Black "Van Roon, Sjoerd"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "94"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nc6 2. g3 e5 3. Bg2 Nf6 4. Nc3 Bc5 5. e3 d6 6. Nge2 Bf5 7. d4 Bb6 8. a3 a5 9. 0-0 Qd7 10. dxe5 dxe5 11. Qxd7+ Nxd7 12. b3 0-0 13. Bb2 Nc5 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 Nxb4 17. Nd5 Nxd5 18. cxd5 e4 19. Nf4 Nd3 20. Ba3 Rd8 21. Be7 Re8 22. d6 cxd6 23. Bxd6 Nxf4 24. Bxf4 Bc5 25. Rc1 b6 26. Bf1 h6 27. Bb5 Re7 28. Rd1 Ra7 29. Rd8+ Kh7 30. Rd1 Kg6 31. Re1 Kf6 32. Rd1 g5 33. Bd6 Ra5 34. Bxc5 bxc5 35. Bc4 Ra4 36. Rc1 Ra5 37. Kg2 Be6 38. Kf1 Bxc4+ 39. Rxc4 Ke5 40. Ke1 Kd5 41. Rc2 c4 42. Kd2 Ra3 43. h3 Rd3+ 44. Kc1 c3 45. Kb1 Kc4 46. Ka2 Rd2 47. Kb1 Kd3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "2"]
[White "Hematyar, Fardin"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "46"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bg5 Bb4 7. Bd3 Nxd4 8. e5 h6 9. Be3 Nxc2+ 10. Qxc2 Nd5 11. 0-0 Nxe3 12. fxe3 0-0 13. a3 Bc5 14. Rf3 b6 15. Raf1 Bb7 16. Bh7+ Kh8 17. Rxf7 Bxe3+ 18. Kh1 Rxf7 19. Rxf7 Qh4 20. Rf1 Bf4 21. h3 Qxh3+ 22. Kg1 Be3+ 23. Rf2 Qxg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "3"]
[White "Van Dongen, Sam"]
[Black "Baselmans, Luuk"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "68"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. e3 Bg4 6. Qb3 Qd7 7. cxd5 cxd5 8. Nxd5 Nxd5 9. Bxd5 Nc6 10. Bg2 Bc5 11. Qc3 Bd6 12. h3 Bf5 13. Ne2 0-0 14. 0-0 Bxh3 15. Bxh3 Qxh3 16. b3 e4 17. Bb2 Be5 18. Qc2 Bxb2 19. Qxb2 Rae8 20. Nf4 Qg4 21. Qc3 Ne5 22. Qc2 g5 23. Qd1 Nf3+ 24. Kg2 gxf4 25. exf4 Nh4+ 26. Kg1 Nf3+ 27. Kg2 Re6 28. Rh1 Rg6 29. Rc1 Nh4+ 30. Rxh4 Qxh4 31. f5 Rg5 32. Qe2 Qg4 33. Qe3 Qf3+ 34. Kg1 Qxe3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "1"]
[White "Van Dongen, Sam"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "72"]
[EventDate "2013.05.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. d3 0-0 6. Bd2 d6 7. e3 Bf5 8. Qb3 Nb4 9. Ne4 Bxe4 10. dxe4 a5 11. a3 a4 12. Qc3 Nc6 13. Ne2 Bb6 14. 0-0 Nd7 15. Kh1 Nc5 16. f4 Nb3 17. Rad1 Ba5 18. Qc2 Nxd2 19. Rxd2 Bxd2 20. Qxd2 Qe7 21. f5 Na5 22. Qd1 Nxc4 23. Qd3 b5 24. Nc3 c6 25. Qe2 Qf6 26. h4 Qh6 27. Nd1 Rad8 28. Qg4 Qf6 29. h5 h6 30. Rf2 d5 31. exd5 cxd5 32. e4 dxe4 33. Bxe4 Rd4 34. Rc2 Rfd8 35. Rc1 Qg5 36. Qxg5 Rxd1+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "7"]
[White "Elgersma, Simon"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "127"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 e6 4. Bg5 d5 5. e3 Nc6 6. Bb5 Bd7 7. 0-0 Be7 8. Bxc6 Bxc6 9. Ne5 0-0 10. Nd2 cxd4 11. cxd4 h6 12. Bxf6 Bxf6 13. Ndf3 Rc8 14. Rc1 Qb6 15. b3 a6 16. Qc2 Rfd8 17. Qc5 Qxc5 18. Rxc5 Bb5 19. Rxc8 Rxc8 20. Rd1 Rc2 21. a4 Be2 22. Re1 Bxf3 23. gxf3 Bh4 24. Rf1 Rb2 25. Nd7 Rxb3 26. Nc5 Ra3 27. Nxb7 Rxa4 28. Nc5 Ra3 29. Kg2 Be7 30. Rc1 Kh7 31. e4 f6 32. Nxe6 Ra5 33. Rc7 Bd6 34. Rxg7+ Kh8 35. Rg6 dxe4 36. Rxh6+ Kg8 37. fxe4 Kf7 38. Nd8+ Kg7 39. Rh3 Ra4 40. Rd3 Be7 41. Ne6+ Kf7 42. d5 a5 43. f3 Bd6 44. f4 Ra2+ 45. Kg3 a4 46. e5 fxe5 47. fxe5 Ra3 48. Rxa3 Bxa3 49. Nc7 Ke7 50. Nb5 Bc5 51. h4 a3 52. Nxa3 Bxa3 53. Kf4 Bc1+ 54. Kf5 Bh6 55. h5 Bg7 56. e6 Kd6 57. Kg6 Bf8 58. Kf7 Be7 59. h6 Bf8 60. Kxf8 Kc7 61. e7 Kb7 62. e8Q Ka7 63. Qb5 Ka8 64. Ke7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "9"]
[White "Schelleman, Niels"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "62"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Nc3 d5 8. exd5 cxd5 9. Bb5+ Bd7 10. Bf4 Bb4 11. Bxd7+ Qxd7 12. Bd2 0-0 13. 0-0 Rfe8 14. a3 Ba5 15. b4 Bc7 16. Qf3 Qd6 17. Qh3 Ng4 18. g3 Nf6 19. Nb5 Qc6 20. Nxc7 Qxc7 21. Ra2 Nd7 22. Rd1 Qb6 23. Be3 Qb7 24. Bd4 e5 25. Ba1 Qb6 26. Qf5 Qc7 27. Rxd5 Qc4 28. Rxe5 Qxa2 29. Rxe8+ Rxe8 30. Be5 Qd5 31. f3 Qxe5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "8"]
[White "Van Dongen, Sam"]
[Black "Koster, Tobias"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "51"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 cxd4 5. exd4 Bg7 6. Nc3 Qb6 7. Be2 Nxd4 8. Be3 Nxf3+ 9. Bxf3 Qxb2 10. Nd5 Kd8 11. Rc1 Qxa2 12. 0-0 Nf6 13. Qe1 Nxd5 14. cxd5 Qb2 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Qd2 a5 18. Rfe1 a4 19. Qe3 a3 20. h3 a2 21. d6 Qxd6 22. Bd5 Qf6 23. g4 a1Q 24. g5 Qxc1 25. gxf6 Qxe3 26. Rxe3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "5"]
[White "Hoeneveld, Maarten"]
[Black "Van Dongen, Sam"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "52"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Bf4 d5 5. exd5 exd5 6. Nf3 Nf6 7. Bb5 Bd7 8. 0-0 Be7 9. Re1 0-0 10. c4 a6 11. Bxc6 Bxc6 12. cxd5 Bxd5 13. Nc3 Bxf3 14. Qxf3 cxd4 15. Ne4 b5 16. Rad1 Rc8 17. Qd3 Rc4 18. b3 Rc6 19. Qxd4 Qxd4 20. Rxd4 Rfc8 21. Nxf6+ Bxf6 22. Rde4 h6 23. a4 g5 24. Be3 Bc3 25. Rd1 Bg7 26. g3 Kh7 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "4"]
[White "Omota, Vlad"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "71"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Bg5 Be7 7. Bc4 0-0 8. Nxc6 bxc6 9. 0-0 d5 10. exd5 cxd5 11. Bb3 Bb7 12. a3 Rc8 13. Ba2 Qb6 14. Na4 Qc7 15. c3 Qc6 16. Bb1 d4 17. f3 dxc3 18. Qc2 g6 19. Nxc3 Rfe8 20. Ra2 Kg7 21. Qc1 Kg8 22. Ra1 Bc5+ 23. Kh1 Ng4 24. Be4 Qd6 25. Bf4 Qd7 26. Bxb7 Nf2+ 27. Rxf2 Bxf2 28. Bxc8 Rxc8 29. Qf1 Bd4 30. Rd1 f6 31. Ne4 Kg7 32. Nd6 e5 33. Nxc8 exf4 34. Qc4 Qf5 35. Qxd4 Qxc8 36. Qd7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "6"]
[White "Van Dongen, Sam"]
[Black "Van Roon, Sjoerd"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "98"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. Nc3 Bf5 5. Bf4 g6 6. e3 Bg7 7. Be2 0-0 8. 0-0 Nh5 9. Nxd5 Nxf4 10. Nxf4 Nb4 11. Qb3 Nc6 12. Qxb7 Qd6 13. c5 Qd7 14. Bb5 Rab8 15. Qxc6 Rxb5 16. Qxd7 Bxd7 17. b3 Bf5 18. Nd5 e6 19. Ne7+ Kh8 20. Nxf5 gxf5 21. g3 f6 22. Kg2 e5 23. Nh4 f4 24. gxf4 exf4 25. exf4 f5 26. Rad1 Rd8 27. Nxf5 Bf6 28. h3 Rd5 29. Nh6 Rxd4 30. Rxd4 Bxd4 31. Nf5 Bxc5 32. Rd1 Rb8 33. Nd4 Rd8 34. Rc1 Bxd4 35. Rxc7 Bb6 36. Rc4 Rd2 37. a3 Rxf2+ 38. Kh1 Kg7 39. Re4 Kf6 40. f5 Kxf5 41. Re8 Kg5 42. Rg8+ Kh4 43. Rh8 h5 44. a4 Rb2 45. a5 Bxa5 46. b4 Bxb4 47. Rc8 Kxh3 48. Rc1 a5 49. Rg1 Rh2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "2"]
[White "Nguyen, Kevin"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "43"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Bd7 6. exd5 exd5 7. Nxd5 Nf6 8. Nxf6+ Qxf6 9. d3 0-0-0 10. 0-0 Bd6 11. Ng5 Qg6 12. Bc4 Rhf8 13. Qf3 Nd4 14. Qf2 h6 15. Ne4 Bh3 16. c3 Ne6 17. f5 Qg4 18. Nxd6+ Rxd6 19. fxe6 Kc7 20. Bf4 fxe6 21. Bxd6+ Kc6 22. Qxc5+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "1"]
[White "Van Dongen, Sam"]
[Black "Remans, Nathan"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "79"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e3 h6 7. Bh4 a6 8. Bxc4 g5 9. Bg3 Bb4 10. 0-0 Bxc3 11. bxc3 Ne4 12. Qc2 Nxg3 13. fxg3 b5 14. Bd3 Bb7 15. Qf2 f5 16. Rad1 Qe7 17. c4 Nb4 18. cxb5 Nxd3 19. Rxd3 axb5 20. Ne5 Rg8 21. Rb3 Bd5 22. Rb2 Qa3 23. Ra1 Qc3 24. Qe2 c6 25. Qh5+ Kd8 26. Qf7 Kc8 27. Qxg8+ Kb7 28. Qf7+ Ka6 29. Rbb1 Qxe3+ 30. Kh1 Qf2 31. Rg1 Qxd4 32. Rae1 Qf2 33. Nd3 Qd4 34. Rd1 Qb6 35. Nb4+ Ka5 36. Qe7 Ra7 37. Qd6 Qc7 38. Qc5 Qb6 39. Qf8 Rh7 40. Nxd5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "3"]
[White "Van Dongen, Sam"]
[Black "Van Rijkom, Vincent"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "98"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 d5 4. Nc3 Bg4 5. e3 e6 6. cxd5 Nxd5 7. Bb5 Bb4 8. Bd2 a6 9. Bxc6+ bxc6 10. 0-0 Bd6 11. e4 Nb6 12. e5 Be7 13. b3 0-0 14. h3 Bh5 15. Rc1 f6 16. Ne4 Qd7 17. Ng3 Bg6 18. Be3 Ba3 19. Rc3 Nd5 20. Rc4 Be7 21. exf6 Bxf6 22. Qc1 Bd3 23. Rxc6 Bxf1 24. Kxf1 Rfb8 25. Kg1 Rb6 26. Rc4 Rc8 27. Ne4 Qe7 28. Nfg5 Rb5 29. Nxf6+ Qxf6 30. Ne4 Qe7 31. Bg5 Qe8 32. Nd6 Qd7 33. Nxc8 Qxc8 34. Rc5 Rb4 35. Be3 Qd7 36. Qc2 Qf7 37. a3 Rb6 38. Rc6 Qe7 39. Rxb6 cxb6 40. Qc8+ Kf7 41. Qxa6 h6 42. a4 Qb4 43. Qc4 Qe1+ 44. Qf1 Qc3 45. Qe2 Qxb3 46. Qf3+ Kg8 47. Qe4 Nxe3 48. Qxe3 Qd5 49. Qe5 Qc6 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "7"]
[White "De Vetten, Daan"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "786"]
[BlackElo "932"]
[PlyCount "109"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Nc3 d5 7. exd5 cxd5 8. Bf4 Nf6 9. Bb5+ Bd7 10. 0-0 Bb4 11. Bxd7+ Qxd7 12. Qd3 d4 13. a3 dxc3 14. Qxd7+ Nxd7 15. axb4 cxb2 16. Rab1 0-0 17. Rxb2 e5 18. Be3 Rfb8 19. Rfb1 Rb7 20. c3 Rab8 21. h3 a5 22. Bc1 h6 23. bxa5 Rxb2 24. Rxb2 Ra8 25. Ra2 Nc5 26. Be3 Nb7 27. a6 Nd8 28. a7 Nc6 29. Ra6 Nd8 30. c4 Nb7 31. c5 Kh7 32. c6 Nd6 33. c7 Nc8 34. Rc6 f6 35. Rc4 Kg6 36. Rb4 Nxa7 37. Bxa7 Rc8 38. Bb8 Kf7 39. Kh2 g6 40. f4 h5 41. fxe5 fxe5 42. g4 h4 43. Kg2 g5 44. Kf3 Ke7 45. Ke4 Ke6 46. Rb6+ Kd7 47. Kxe5 Ke7 48. Re6+ Kd7 49. Kd5 Rxb8 50. cxb8R Kc7 51. Rbb6 Kd8 52. Rb7 Kc8 53. Kc6 Kd8 54. Ree7 Kc8 55. Re8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "6"]
[White "Van Dongen, Sam"]
[Black "Henke, Patryk"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "932"]
[PlyCount "127"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 d5 4. e3 dxc4 5. Bxc4 e6 6. 0-0 Ne4 7. Nc3 Nf6 8. b3 Bb4 9. Bb2 0-0 10. a3 Bxc3 11. Bxc3 Ne4 12. Bd2 Nxd2 13. Qxd2 e5 14. dxe5 Qxd2 15. Nxd2 Nxe5 16. Rad1 Bf5 17. e4 Nxc4 18. bxc4 Bg6 19. Rfe1 Rad8 20. f3 Rfe8 21. Nb3 Rxd1 22. Rxd1 Kf8 23. Rd7 Re7 24. Nc5 Rxd7 25. Nxd7+ Ke7 26. Ne5 Kd6 27. Nd3 c6 28. Kf2 f6 29. Ke3 c5 30. f4 Bf7 31. e5+ fxe5 32. fxe5+ Kd7 33. Nxc5+ Kd8 34. Nxb7+ Kc7 35. Nd6 Be6 36. Kd4 Kc6 37. Ne8 g6 38. Ng7 Bf5 39. Nxf5 gxf5 40. c5 h5 41. e6 h4 42. a4 f4 43. Ke5 h3 44. e7 hxg2 45. e8Q+ Kxc5 46. Qg8 f3 47. Ke4 Kb4 48. Kxf3 Kxa4 49. Qxg2 a5 50. h4 Kb3 51. h5 a4 52. h6 a3 53. h7 a2 54. Qxa2+ Kxa2 55. h8Q Kb3 56. Qc8 Kb4 57. Ke4 Kb3 58. Kd3 Kb4 59. Qc4+ Ka5 60. Qb3 Ka6 61. Kc4 Ka7 62. Kc5 Ka8 63. Kc6 Ka7 64. Qb7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "8"]
[White "Van Dongen, Sam"]
[Black "Willemse, Nathaniel"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "932"]
[BlackElo "945"]
[PlyCount "75"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Bf5 4. d4 Nf6 5. Nc3 e6 6. Bd3 Bg6 7. 0-0 Bd6 8. Re1 0-0 9. Bxg6 fxg6 10. e4 Bc7 11. exd5 cxd5 12. cxd5 exd5 13. Bg5 h6 14. Bxf6 Qxf6 15. Nxd5 Qd8 16. Qb3 Rf7 17. Nxc7 Qxc7 18. Ne5 Na6 19. Nxf7 Qxf7 20. Qxf7+ Kxf7 21. h3 Nb4 22. Re2 Nc6 23. d5 Nd4 24. Re4 Nb5 25. Rae1 Rd8 26. Re7+ Kf6 27. R1e6+ Kg5 28. Rxg7 Rxd5 29. Rgxg6+ Kf5 30. Rxh6 Kf4 31. g3+ Kg5 32. g4 Kf4 33. Rh5 Rd1+ 34. Kg2 Nd4 35. Ree5 Rg1+ 36. Kxg1 Nf3+ 37. Kg2 Nxe5 38. Rh7 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "9"]
[White "Van Eek, Jeffrey"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1046"]
[BlackElo "932"]
[PlyCount "60"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. e5 Ng6 7. d4 cxd4 8. Nxd4 Bd7 9. Bxc6 Bxc6 10. 0-0 Bc5 11. Nce2 0-0 12. Kh1 Bxd4 13. Nxd4 Rc8 14. b3 a6 15. Ba3 Re8 16. Bd6 Nxf4 17. Rxf4 f6 18. Qe2 Bb5 19. Nxb5 axb5 20. Ba3 Ra8 21. Bb2 fxe5 22. Bxe5 Rf8 23. Rg4 Rf7 24. Rf1 Qf8 25. Rgf4 Rxf4 26. Rxf4 Qe7 27. Qxb5 Rxa2 28. Qd3 Qg5 29. Bd6 Qxf4 30. h3 Ra1+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "1"]
[White "Remmerswaal, Wouter"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "932"]
[PlyCount "44"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. d3 Nf6 5. Nf3 d5 6. Be3 d4 7. Bg5 dxc3 8. Bxf6 Qxf6 9. bxc3 Qxc3+ 10. Nd2 Nb4 11. Be2 Nc2+ 12. Kf1 Nxa1 13. Nb3 Nxb3 14. axb3 Be7 15. f4 0-0 16. g3 e5 17. fxe5 Qxe5 18. Qc2 Qa1+ 19. Kg2 Qa6 20. Qd2 Qh6 21. Qc3 Bh3+ 22. Kg1 Qe3# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "5"]
[White "Tang, Charlie1111"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1061"]
[BlackElo "932"]
[PlyCount "111"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. d3 Nf6 5. Nf3 d5 6. exd5 exd5 7. cxd5 Nxd5 8. Be3 Nxc3 9. bxc3 c4 10. d4 Bg4 11. Be2 Be7 12. h3 Bh5 13. 0-0 0-0 14. Nh2 Bxe2 15. Qxe2 Qd5 16. Rfe1 Rfe8 17. Qd2 h6 18. Bf4 Bf6 19. Nf3 a6 20. Re2 Rxe2 21. Qxe2 Qe6 22. Re1 Qxe2 23. Rxe2 Rd8 24. Kf1 Kf8 25. Nh2 b5 26. a3 a5 27. Rb2 Na7 28. Nf3 Nc6 29. Rxb5 Be7 30. a4 Ba3 31. Ne5 Nxe5 32. Rxe5 Bd6 33. Rd5 Ke7 34. Bxd6+ Rxd6 35. Rxd6 Kxd6 36. Ke2 g6 37. Ke3 f6 38. f4 Ke6 39. g4 f5 40. gxf5+ Kxf5 41. Kf3 h5 42. h4 Kf6 43. Ke4 Ke6 44. d5+ Kd6 45. Kd4 Kd7 46. Kxc4 Kd6 47. Kd4 Kd7 48. Ke5 Ke7 49. c4 Kd7 50. c5 Kd8 51. Ke6 Ke8 52. d6 Kd8 53. c6 Ke8 54. d7+ Kd8 55. Kd6 g5 56. c7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "4"]
[White "Van Dongen, Sam"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "932"]
[BlackElo "1024"]
[PlyCount "90"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. Nc3 e6 5. e3 Bb4 6. Bd3 0-0 7. 0-0 Bd7 8. Bd2 Re8 9. a3 Bxc3 10. Bxc3 Qe7 11. cxd5 exd5 12. Re1 Rad8 13. Qe2 Bg4 14. h3 Bh5 15. e4 dxe4 16. Bxe4 Nxe4 17. Rad1 Nxc3 18. Qxe7 Rxe7 19. bxc3 Rxe1+ 20. Rxe1 Bxf3 21. gxf3 h6 22. Rb1 b6 23. Rd1 Ne7 24. c4 c6 25. a4 a5 26. Kg2 Kh7 27. Kf1 Nf5 28. d5 g5 29. Kg2 h5 30. Kh2 Nh4 31. Kg3 f5 32. f4 b5 33. fxg5 Ng6 34. dxc6 Rc8 35. Rd7+ Kg8 36. c7 Nf8 37. Re7 bxa4 38. c5 a3 39. c6 a2 40. Re1 Rxc7 41. Ra1 Rxc6 42. Rxa2 Ra6 43. f4 a4 44. Kh4 Ng6+ 45. Kxh5 Nxf4+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "2"]
[White "Van Dongen, Sam"]
[Black "Van Randtwijk, Mick"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "932"]
[BlackElo "1126"]
[PlyCount "65"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. e3 Bb4 6. Be2 dxc4 7. Bxc4 0-0 8. 0-0 Bxc3 9. bxc3 Bd7 10. Ba3 Re8 11. Re1 Ne4 12. Rc1 f5 13. d5 exd5 14. Bxd5+ Kh8 15. Bxe4 fxe4 16. Nd4 Nxd4 17. Qxd4 Be6 18. Qxd8 Raxd8 19. Rb1 b6 20. Ra1 Rd2 21. Bb4 Rxa2 22. Rxa2 Bxa2 23. Ra1 Rd8 24. h3 Rd2 25. c4 Rb2 26. Rd1 Bxc4 27. Bc3 Rc2 28. Be5 Bg8 29. Rd7 Be6 30. Rd8+ Bg8 31. Rd7 Rc1+ 32. Kh2 Bb3 33. Rd8+ 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "3"]
[White "Van Roon, Sjoerd"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1351"]
[BlackElo "932"]
[PlyCount "58"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. e5 Ng4 6. Qe2 g6 7. h3 Nh6 8. b3 Bg7 9. Bb2 Nf5 10. Ne4 d5 11. Nxc5 dxc4 12. Qxc4 Qd5 13. Qb5 b6 14. g4 Nfe7 15. Na6 Bxa6 16. Qxa6 Qxf3 17. Rf1 0-0 18. Qb7 Nd4 19. Qxf3 Nxf3+ 20. Ke2 Nxe5 21. Rae1 N5c6 22. Ba3 Rad8 23. b4 Rd7 24. b5 Nd4+ 25. Kd1 Nf3 26. Re3 Nxd2 27. Bxe7 Nxf1+ 28. Ke2 Nxe3 29. Bxf8 Kxf8 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "6"]
[White "Van Dongen, Sam"]
[Black "Kanbier, Guy"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "885"]
[BlackElo "835"]
[PlyCount "111"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Nf6 4. e3 e6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 0-0 8. Bd3 dxc4 9. Bxc4 a6 10. 0-0 b5 11. Be2 Ne4 12. Qc2 Nxc3 13. Qxc3 Bb7 14. Bd3 b4 15. Qc2 b3 16. axb3 Nb4 17. Qd2 Nxd3 18. Qxd3 f6 19. e4 e5 20. Rad1 exd4 21. Qxd4 Qxd4 22. Rxd4 c5 23. Rc4 Rac8 24. Rfc1 Rfd8 25. h3 Re8 26. Rxc5 Rxc5 27. Rxc5 Rxe4 28. Rc7 Rb4 29. Nd2 h6 30. Kf1 Kh7 31. Ke2 Kg6 32. Kd3 Kf5 33. Kc3 Rb5 34. Nc4 Ke6 35. Na3 Ra5 36. Kb4 Rd5 37. Rxb7 a5+ 38. Kc4 Rf5 39. Rxg7 Rf4+ 40. Kc3 Rxf2 41. Nc4 Kf5 42. Nxa5 Kf4 43. g3+ Kf5 44. b4 Rf3+ 45. Kc2 Rf2+ 46. Kb1 Ke4 47. b5 Kd4 48. b6 Kc5 49. b7 Re2 50. b8Q Kd5 51. Qb5+ Kd4 52. Qxe2 Kd5 53. Rd7+ Kc5 54. Qc4+ Kb6 55. Rb7+ Kxa5 56. Qb5# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "8"]
[White "Van Dongen, Sam"]
[Black "Zijdemans, Zowie"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "885"]
[BlackElo "1003"]
[PlyCount "40"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 Nf6 3. e3 Nbd7 4. d4 e5 5. Nc3 c6 6. Bd3 h6 7. 0-0 Qc7 8. b3 Be7 9. Bb2 Nf8 10. Re1 g5 11. h3 Rg8 12. e4 g4 13. Nh2 gxh3 14. g3 h5 15. d5 h4 16. Nf3 hxg3 17. fxg3 Rxg3+ 18. Kh2 Rg2+ 19. Kh1 Ng4 20. Bb1 Nf2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "9"]
[White "Van Roon, Sjoerd"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1258"]
[BlackElo "885"]
[PlyCount "76"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 b6 7. Bb5 Bc5 8. Qxg7 Qf6 9. Qxf6 Nxf6 10. Bg5 Ng4 11. 0-0 Rg8 12. Bf4 Nf6 13. Rad1 Bb7 14. Rfe1 a6 15. Ba4 b5 16. Bb3 Nh5 17. Bg3 Nxg3 18. hxg3 Rxg3 19. Rd3 Rxd3 20. cxd3 0-0-0 21. g3 b4 22. Ne2 Bc6 23. Nf4 e5 24. Nh3 f5 25. exf5 Rf8 26. Rxe5 d6 27. Be6+ Bd7 28. Re2 Bxe6 29. fxe6 Re8 30. Nf4 Rg8 31. Nd5 Rxg3+ 32. Kh2 Rg8 33. Ne7+ Kd8 34. Nxg8 d5 35. e7+ Bxe7 36. Rxe7 d4 37. f4 b3 38. a4 a5 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "7"]
[White "Zilverentant, Maarten"]
[Black "Van Dongen, Sam"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "713"]
[BlackElo "885"]
[PlyCount "137"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. Ng5 e6 5. d3 h6 6. Nf3 g6 7. 0-0 Bg7 8. Bf4 Nge7 9. Nc3 0-0 10. Nb5 a6 11. Nxd6 Bxb2 12. Bxh6 Qxd6 13. Rb1 Bg7 14. Bxg7 Kxg7 15. Qe2 b5 16. e5 Qd8 17. Bb3 a5 18. a4 bxa4 19. Bxa4 Nd4 20. Nxd4 Qxd4 21. Bb3 a4 22. Qf3 Qxe5 23. Rfe1 Qf6 24. Qxa8 axb3 25. cxb3 Bd7 26. Qe4 Qg5 27. Qe5+ f6 28. Qxg5 fxg5 29. Rbc1 Rf5 30. g4 Rd5 31. Red1 Bb5 32. Rc3 e5 33. d4 exd4 34. Rc2 Bd7 35. Re2 Bxg4 36. Rxe7+ Kf6 37. Rde1 d3 38. Rc7 d2 39. Ra1 d1Q+ 40. Rxd1 Rxd1+ 41. Kg2 Rd3 42. Rc6+ Ke7 43. Rb6 Rxb3 44. Rxb3 Be6 45. Rc3 c4 46. Rg3 Bd5+ 47. Kf1 Kf6 48. f3 Kf5 49. Kf2 Ke5 50. Rg1 c3 51. Rxg5+ Kd4 52. Rg1 Kd3 53. Rd1+ Kc2 54. Rxd5 Kb2 55. Rc5 c2 56. Rxc2+ Kxc2 57. Kg3 Kd3 58. h4 Kd4 59. Kg4 Ke5 60. f4+ Kf6 61. h5 Kf7 62. hxg6+ Kxg6 63. f5+ Kg7 64. Kg5 Kf8 65. f6 Kf7 66. Kf5 Kf8 67. Kg6 Kg8 68. f7+ Kf8 69. Kf6 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "3"]
[White "Bekedam, Tyro"]
[Black "Van Dongen, Sam"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1019"]
[BlackElo "885"]
[PlyCount "93"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 a6 5. Ba4 g6 6. d3 Bg7 7. Bf4 e6 8. 0-0 Nge7 9. Rb1 0-0 10. Bb3 e5 11. Bg5 h6 12. Bh4 Na5 13. Na4 Qb5 14. c4 Qc6 15. Bg3 b5 16. cxb5 axb5 17. Nc3 b4 18. Na4 d6 19. Bh4 Re8 20. Bxe7 Rxe7 21. Bd5 Qa6 22. Bxa8 Qxa8 23. a3 b3 24. Nd2 Rb7 25. Nc4 Nxc4 26. dxc4 Qxa4 27. Qxd6 Qxc4 28. Qd8+ Kh7 29. Qxc8 Qxe4 30. Qxc5 Qd4 31. Qxd4 exd4 32. Rfd1 h5 33. Kf1 Rd7 34. Ke2 f5 35. a4 g5 36. Rd3 Rb7 37. a5 Re7+ 38. Kd2 Bh6 39. Rxb3 g4+ 40. Kd3 Rd7 41. a6 Bg7 42. Rb7 Rd8 43. a7 Ra8 44. Ra1 Rxa7 45. Raxa7 f4 46. Rxg7+ Kh8 47. Rgb7 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "5"]
[White "Copal, Timo"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "885"]
[PlyCount "58"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nh3 Nc6 3. Bc4 d6 4. Qf3 e6 5. Nc3 g6 6. b4 Bg7 7. bxc5 dxc5 8. Ng5 Qxg5 9. h4 Qd8 10. e5 Nxe5 11. Qe2 Ne7 12. Bb5+ Bd7 13. Rb1 a6 14. Ba4 Bxa4 15. Nxa4 b6 16. Nxb6 Rb8 17. Qxa6 Nc8 18. Qb5+ Nd7 19. Rh3 Rxb6 20. Qa4 Rxb1 21. Kd1 Bb2 22. Qf4 Rxc1+ 23. Ke2 0-0 24. h5 g5 25. Qe3 Bd4 26. Qd3 Qf6 27. g3 Qe5+ 28. Kf3 Qf5+ 29. Ke2 Qxf2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "1"]
[White "Hoeneveld, Maarten"]
[Black "Van Dongen, Sam"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1140"]
[BlackElo "885"]
[PlyCount "68"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 d6 6. Nf3 e6 7. Bg5 f6 8. Bh4 g6 9. 0-0 Bh6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Nd4 Ne7 13. Bxf6 Rf8 14. Nxe6 Qd7 15. Nxf8 Bxf8 16. Bxe7 Bxe7 17. Qd4 Bxe4 18. Qxe4 0-0-0 19. Nd5 h5 20. Nxe7+ Kb8 21. Nxg6 Re8 22. Qf4 Rg8 23. Nh4 Rg4 24. Qf5 Qg7 25. Rac1 Qg8 26. Rfe1 Rxh4 27. Qg6 Qxg6 28. g3 Re4 29. Rf1 h4 30. Kh1 hxg3 31. fxg3 a6 32. Rg1 Qf7 33. Rgf1 Qd5 34. Rcd1 Rd4+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "2"]
[White "Van Dongen, Sam"]
[Black "Klein, Jorik"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "885"]
[BlackElo "1079"]
[PlyCount "66"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. e3 Bg7 4. d4 d6 5. Nc3 0-0 6. Bd3 Nc6 7. d5 Nb4 8. a3 Nxd3+ 9. Qxd3 e5 10. 0-0 Re8 11. e4 Bg4 12. h3 Bd7 13. Bg5 Qc8 14. Bxf6 Bxf6 15. Ne1 c6 16. dxc6 Qxc6 17. b4 Be6 18. b5 Qxc4 19. Nf3 Qxd3 20. Rac1 Rac8 21. Rfd1 Qc4 22. Nb1 Qxb5 23. Rxc8 Rxc8 24. Nbd2 Qc6 25. Nb3 Bxb3 26. Rd3 Qc1+ 27. Kh2 Rc3 28. Rxc3 Qxc3 29. Nxe5 Bxe5+ 30. g3 Qd2 31. Kh1 Qxf2 32. h4 Bxg3 33. h5 Qh2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "4"]
[White "Van Dongen, Sam"]
[Black "Schoemaker, Nour Eddinne"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "885"]
[BlackElo "816"]
[PlyCount "58"]
[EventDate "2011.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Bb4 4. a3 Ba5 5. Qa4+ Nc6 6. cxd5 Nge7 7. dxc6 Nxc6 8. Bb5 Bb6 9. Bxc6+ bxc6 10. Qxc6+ Bd7 11. Qc2 0-0 12. d4 Rc8 13. 0-0 c5 14. e4 cxd4 15. Qd3 Ra8 16. Ng5 h6 17. Nf3 a6 18. Nxd4 Bb5 19. Nxb5 Qxd3 20. N5c3 Qd4 21. Rd1 Qe5 22. g3 Rfd8 23. Rxd8+ Rxd8 24. Bf4 Qc5 25. Be3 Qc6 26. Bxb6 Qxb6 27. Na4 Rd1+ 28. Kg2 Qb7 29. Nc5 Qxb2 0-1

