[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2014.04.19"]
[Round "6"]
[White "Maters, Arthur"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "129"]
[EventDate "2014.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. h3 Be6 7. Bb3 Qd7 8. Kh2 0-0-0 9. d3 h6 10. Nd5 Bxd5 11. Bxd5 Nd4 12. Nxd4 Bxd4 13. c3 Bb6 14. Be3 Nxd5 15. Bxb6 Nxb6 16. d4 exd4 17. Qxd4 Rdg8 18. c4 f5 19. Kg1 fxe4 20. Qxe4 Re8 21. Qd4 c5 22. Qc3 Re4 23. b3 d5 24. Rad1 d4 25. Qg3 Re2 26. a4 g5 27. Rfe1 Rxe1+ 28. Rxe1 d3 29. Qe5 Rd8 30. Qxc5+ Kb8 31. Qe5+ Qd6 32. Qxd6+ Rxd6 33. c5 d2 34. Rd1 Rd5 35. cxb6 axb6 36. Kf1 Kc7 37. Ke2 Kc6 38. Rxd2 Rxd2+ 39. Kxd2 Kc5 40. Kc3 Kc6 41. Kc4 Kd6 42. Kb5 Kc7 43. g3 h5 44. f4 gxf4 45. gxf4 Kd6 46. f5 Ke5 47. Kxb6 Kxf5 48. Kxb7 Kf4 49. a5 Kg3 50. a6 Kxh3 51. a7 Kg4 52. a8Q h4 53. Qa4+ Kg5 54. Qe4 Kh5 55. b4 h3 56. Qh1 Kh4 57. b5 Kg3 58. Kc7 h2 59. Qxh2+ Kf3 60. Qh4 Kg2 61. b6 Kg1 62. b7 Kg2 63. b8R Kg1 64. Rb2 Kf1 65. Qh1# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2014.04.19"]
[Round "8"]
[White "Van Steenoven, Luuk"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "79"]
[EventDate "2014.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 N5c6 9. 0-0 0-0 10. Bb5 a6 11. Ba4 b5 12. Bb3 b4 13. Ba4 Qe5 14. Bxc6 Bd6 15. f4 Qc5 16. Bxa8 bxc3 17. Nxc3 c6 18. Nf5 Qa5 19. Nxd6 Qb4 20. Qd4 Qxb2 21. Rab1 Qa3 22. Qb4 Qxb4 23. Rxb4 Ng6 24. Rb8 Ne7 25. Na4 h6 26. Nb6 a5 27. Nbxc8 Nxc8 28. Rxc8 Rxc8 29. Nxc8 a4 30. Bc5 d5 31. exd5 cxd5 32. Bxd5 a3 33. Re1 g5 34. Re8+ Kg7 35. Bd4+ Kg6 36. Ne7+ Kh5 37. fxg5 Kxg5 38. Rg8+ Kh5 39. Bxf7+ Kh4 40. Bf6# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2014.04.18"]
[Round "2"]
[White "Elgersma, Onno"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "89"]
[EventDate "2014.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. d3 Nf6 3. Be2 Bc5 4. Bg5 d6 5. Nf3 Nc6 6. Nc3 Be6 7. Nd2 Qe7 8. Nb3 0-0-0 9. Nxc5 dxc5 10. Qd2 h6 11. Be3 c4 12. 0-0-0 cxd3 13. cxd3 Nb4 14. Kb1 Rd6 15. Bc5 Rxd3 16. Bxe7 Rxd2 17. Rxd2 Nd7 18. Bxb4 Nb6 19. Rhd1 f5 20. Nb5 Kb8 21. Rd8+ Rxd8 22. Rxd8+ Nc8 23. f3 fxe4 24. fxe4 a6 25. Nc3 c6 26. Bd6+ Ka7 27. Bxe5 Kb6 28. Bxg7 Kc7 29. Rd1 Nb6 30. Bxh6 c5 31. Nd5+ Nxd5 32. exd5 Bf5+ 33. Ka1 b5 34. g4 Bg6 35. h4 c4 36. g5 a5 37. d6+ Kd7 38. Bg4+ Kd8 39. Bg7 Bc2 40. Bf6+ Ke8 41. Bh5+ Kd7 42. Bg4+ Ke8 43. d7+ Kf7 44. d8Q Bxd1 45. Qe7+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2014.04.18"]
[Round "3"]
[White "Kentstra, Marc"]
[Black "Baselmans, Daan"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "33"]
[EventDate "2014.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Bd6 6. Bc4 Qe7 7. 0-0 Be5 8. Qd3 Nf6 9. f4 Ng4 10. fxe5 Qxe5 11. Bxf7+ Kd8 12. Bf4 Qxb2 13. Nc3 Qb6+ 14. Kh1 Rf8 15. Nd5 Nf2+ 16. Rxf2 Qxf2 17. Bxc7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2014.04.18"]
[Round "5"]
[White "Kentstra, Marc"]
[Black "Snippe, Jonathan"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "91"]
[EventDate "2014.04.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. e5 Nh5 8. Bxe7 Qxe7 9. Be2 g6 10. e6 Qxe6 11. Qxh8+ Ke7 12. Nc3 Nf4 13. 0-0 Nxe2+ 14. Nxe2 Qxe2 15. Rae1 Qxe1 16. Rxe1+ Kd6 17. Qd4+ Kc6 18. Re3 b5 19. Qd5+ Kxd5 20. Re7 Bb7 21. Rxd7+ Kc6 22. Rxf7 Rd8 23. h3 Rd2 24. Rxh7 Rxc2 25. h4 Rxb2 26. h5 gxh5 27. f4 Rxa2 28. f5 Kd6 29. f6 Rxg2+ 30. Kf1 Ke6 31. Rxc7 Bd5 32. f7 Rg7 33. f8Q Rxc7 34. Qh6+ Kd7 35. Qg7+ Kc6 36. Qf6+ Kb7 37. Qe5 Rc1+ 38. Ke2 Bc4+ 39. Kd2 Rh1 40. Qe4+ Kb6 41. Qxh1 a5 42. Qxh5 a4 43. Qg6+ Ka5 44. Kc3 a3 45. Qg7 a2 46. Qa7# 1-0

[Event "NED-ch U10"]
[Site "Roosendaal"]
[Date "2013.06.15"]
[Round "7"]
[White "Elgersma, Onno"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "33"]
[EventDate "2013.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 Qe7 5. Nc3 h6 6. Nf3 Qb4 7. Nb5 Qa5 8. 0-0 Nxe4 9. Qe2 Nf6 10. Nxe5 Be7 11. Re1 0-0 12. Nxc6 dxc6 13. Qxe7 cxb5 14. Bd3 Bd7 15. Re3 Nd5 16. Qe4 Nxe3 17. Qh7# 1-0

[Event "NED-ch U10"]
[Site "Roosendaal"]
[Date "2013.06.15"]
[Round "5"]
[White "Kentstra, Marc"]
[Black "Huang, Qian1111"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "57"]
[EventDate "2013.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. dxe5 Bd7 5. exd6 Bxd6 6. Bc4 h6 7. Nc3 Nf6 8. Be3 0-0 9. Qd2 Ng4 10. 0-0-0 Nxe3 11. Qxe3 Qf6 12. Nd5 Qd8 13. e5 Nxe5 14. Nxe5 Re8 15. f4 f6 16. Nxc7+ Kh8 17. Nxe8 Qxe8 18. Nf7+ Kg8 19. Nxd6+ Kh8 20. Nxe8 Rxe8 21. Qd4 Bc6 22. Rde1 Rf8 23. Qd6 Ra8 24. Bd5 Rc8 25. Bxc6 Rxc6 26. Re8+ Kh7 27. Qd3+ g6 28. Re7+ Kh8 29. Qd8# 1-0

[Event "NED-ch U10"]
[Site "Roosendaal"]
[Date "2013.06.15"]
[Round "2"]
[White "Kentstra, Marc"]
[Black "Muntean, Victor"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "40"]
[EventDate "2013.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 b6 6. Bc4 Bc5 7. Qd5 Qf6 8. 0-0 c6 9. Qd3 b5 10. Bb3 Ne7 11. c3 d6 12. Be3 Ng6 13. Bxc5 dxc5 14. Qc2 Nf4 15. Qd1 Qg5 16. Qf3 Bg4 17. Qg3 Ne2+ 18. Kh1 Nxg3+ 19. fxg3 Be2 20. Rxf7 Qc1+ 0-1

[Event "NED-ch U10"]
[Site "Roosendaal"]
[Date "2013.06.15"]
[Round "6"]
[White "Kentstra, Marc"]
[Black "Sagynay, Inzhu"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "58"]
[EventDate "2013.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 d6 8. 0-0 0-0 9. Nb5 Bg4 10. Qxg4 Rac8 11. Nd2 Ne5 12. Qe2 a6 13. Na3 Bxa3 14. bxa3 Nxc4 15. Qxc4 b5 16. Qb4 c5 17. Qb2 Rb8 18. Qc2 Nc6 19. c4 Rfe8 20. cxb5 axb5 21. Rab1 Qg6 22. a4 d5 23. axb5 Na7 24. Bxc5 Nxb5 25. a4 Na7 26. Bxa7 Rxb1 27. Rxb1 dxe4 28. Rb8 Rxb8 29. Bxb8 Kf8 1-0

[Event "NED-ch U10"]
[Site "Roosendaal"]
[Date "2013.06.15"]
[Round "4"]
[White "Smith, Everett"]
[Black "Kentstra, Marc"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "110"]
[EventDate "2013.06.15"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 Be6 7. Bxe6 fxe6 8. d3 h6 9. Bd2 Qe7 10. Qe2 0-0-0 11. a3 Bd4 12. b4 Bxc3 13. Bxc3 Rd7 14. b5 Nd8 15. a4 g5 16. a5 g4 17. hxg4 Nxg4 18. b6 a6 19. bxc7 Rxc7 20. Bb4 h5 21. Ra3 h4 22. Rc3 Rxc3 23. Bxc3 h3 24. gxh3 Rxh3 25. Kg2 Qh7 26. Rg1 Rh2+ 27. Nxh2 Qxh2+ 28. Kf1 Qh3+ 29. Ke1 Nh2 30. Bb4 Nf3+ 31. Kd1 Nxg1 32. Bxd6 Nxe2 33. Kxe2 Kd7 34. Bxe5 Qh5+ 35. Ke3 Qxe5 36. f4 Qxa5 37. c4 e5 38. f5 Qe1+ 39. Kf3 Nf7 40. Kg4 Qg1+ 41. Kh4 Qg5+ 42. Kh3 Nh6 43. Kh2 a5 44. f6 Qxf6 45. d4 exd4 46. e5 Qxe5+ 47. Kh1 a4 48. c5 Qxc5 49. Kh2 Qg5 50. Kh1 Qg4 51. Kh2 a3 52. Kh1 a2 53. Kh2 Nf7 54. Kh1 a1Q+ 55. Kh2 Qag1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "7"]
[White "Kentstra, Marc"]
[Black "Bertholee, Arjuna"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "111"]
[EventDate "2013.03.29"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Bxd4 7. cxd4 Nge7 8. Bc4 0-0 9. 0-0 Ng6 10. Nc3 Re8 11. Nd5 Qd8 12. Nc3 d6 13. Qf3 Be6 14. d5 Nce5 15. Qh5 Nxc4 16. dxe6 fxe6 17. Bg5 Qd7 18. b3 Nce5 19. f4 Nf7 20. f5 Nge5 21. f6 Nxg5 22. Qxg5 Rf8 23. Rae1 c6 24. Rd1 h6 25. Qxe5 dxe5 26. Rxd7 gxf6 27. Rxb7 Rfd8 28. Rc7 Rac8 29. Rxa7 Rd3 30. Ne2 Rcd8 31. Ng3 Rd1 32. Nh5 Rxf1+ 33. Kxf1 Rd1+ 34. Ke2 Rd4 35. Nxf6+ Kf8 36. Nh7+ Kg8 37. Nf6+ Kf8 38. Nd7+ Ke8 39. Nc5 Rd6 40. a4 Kf8 41. g4 Ke8 42. h4 Rd4 43. g5 hxg5 44. hxg5 Rd8 45. g6 Kf8 46. Nxe6+ Kg8 47. Nxd8 c5 48. Ne6 c4 49. bxc4 Kh8 50. g7+ Kh7 51. Kf3 Kg8 52. Kg4 Kh7 53. Kf5 Kg8 54. Ra8+ Kh7 55. g8Q+ Kh6 56. Qg6# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "9"]
[White "Mathieu, Pieter"]
[Black "Kentstra, Marc"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "126"]
[EventDate "2013.03.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 d6 7. h3 Bxh3 8. gxh3 Qd7 9. Kg2 0-0-0 10. Nh4 g5 11. Nf5 Rdg8 12. Bd5 Nd4 13. Nxd4 Bxd4 14. Bc4 g4 15. Bb5 gxh3+ 16. Kh1 Qe6 17. Bc4 Qd7 18. Bb5 c6 19. Ba4 Ng4 20. Qe2 Rg6 21. f3 Nh2 22. Qxh2 Rg2 23. Qxg2 hxg2+ 24. Kxg2 Rg8+ 25. Kh2 Qe7 26. Kh3 Qg5 27. Bxg5 Rxg5 28. Rg1 Bxg1 29. Kh4 Bf2+ 30. Kh3 h5 31. Rf1 Bg1 32. Kh4 Be3 33. Nd1 Bd2 34. Rf2 Bf4 35. Rh2 Kd7 36. Nf2 Rg8 37. Rh1 Bg3+ 38. Kxh5 Bxf2 39. Bb3 Rh8+ 40. Kg5 Rxh1 41. Bxf7 Rh2 42. Kf6 Bh4+ 43. Kg7 Rxc2 44. Kg6 Rxb2 45. Kg7 Rf2 46. Kh6 Rxf3 47. Bh5 Rxd3 48. Kg6 b5 49. Kf5 a5 50. Be2 Rd2 51. Bf1 Rxa2 52. Kg4 Ra1 53. Bh3 b4 54. Kxh4+ Kc7 55. Bg2 b3 56. Bf3 b2 57. Be2 b1Q 58. Bf3 Qh1+ 59. Kg3 Rg1+ 60. Kf2 Rf1+ 61. Kg3 Rxf3+ 62. Kg4 Qg2+ 63. Kh5 Rh3# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "8"]
[White "Snippe, Jonathan"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "81"]
[EventDate "2013.03.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 d6 7. h3 Be6 8. Bxe6 fxe6 9. Be3 Bxe3 10. fxe3 Qe7 11. d4 exd4 12. exd4 0-0-0 13. d5 exd5 14. exd5 Ne5 15. Nxe5 dxe5 16. Re1 c6 17. Qe2 Rhe8 18. dxc6 Qc5+ 19. Qe3 Qxc6 20. Qxa7 Nh5 21. Qe3 Nf4 22. Qe4 Qc5+ 23. Qe3 Qe7 24. g3 Nxh3+ 25. Kg2 Qe6 26. Rh1 Ng5 27. Rad1 Rxd1 28. Rxd1 Qc6+ 29. Kh2 Nf3+ 30. Kh3 Qe6+ 31. g4 Ng5+ 32. Kg3 Kb8 33. Ne4 Nxe4+ 34. Qxe4 Rf8 35. Rd3 Rf4 36. Qe2 Qg6 37. Qxe5+ Ka7 38. Qxf4 b6 39. Rd7+ Ka8 40. Qf8+ Qe8 41. Qxe8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "6"]
[White "Terpstra, Thijmen"]
[Black "Kentstra, Marc"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "2013.03.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. h3 Be6 7. Bxe6 fxe6 8. Ng5 Qe7 9. a3 0-0-0 10. b4 Bb6 11. b5 Nd4 12. a4 h6 13. Nf3 Qf7 14. a5 Bc5 15. b6 cxb6 16. axb6 Bxb6 17. Ba3 Nh5 18. Ne2 Nxe2+ 19. Qxe2 Qg6 20. Qc4+ Kd7 21. Qb5+ Ke7 22. Qb3 Nf4 23. g3 Qxg3+ 24. Kh1 Qg2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "2"]
[White "Heijnen, Silvan"]
[Black "Kentstra, Marc"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2013.03.29"]
[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 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 h6 6. Qe2 d6 7. h3 Be6 8. Bd5 Nd4 9. Nxd4 Bxd4 10. Bxb7 Rb8 11. Bc6+ Bd7 12. Bd5 0-0 13. Bd2 Rxb2 14. Rc1 Bxc3 15. Bxc3 Rxa2 16. Bxa2 Be6 17. Bxe6 fxe6 18. d4 d5 19. dxe5 Nxe4 20. Ba5 Rxf2 21. Qe3 Rxg2 22. Rg1 Qh4+ 23. Kd1 Nf2+ 24. Kd2 Ng4+ 25. Qe2 Rxe2+ 26. Kxe2 Qf2+ 27. Kd3 Nxe5+ 28. Kc3 Qc5+ 29. Kb3 Qxa5 30. Rge1 Nc4 31. Ra1 Qb5+ 32. Kc3 Qb2+ 33. Kd3 e5 34. Ke2 Qxc2+ 35. Kf3 Nd2+ 36. Kg4 Qg6+ 37. Kh4 Qg5# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "5"]
[White "Kentstra, Marc"]
[Black "De Haas, Tristan"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "72"]
[EventDate "2013.03.29"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nce7 5. Bc4 c6 6. dxc6 Nxc6 7. Qd5 Be6 8. Qd3 Bxc4 9. Qxc4 h6 10. Nc3 Nf6 11. Nd5 Nxd5 12. Qxd5 Be7 13. Qb3 Qc7 14. Bd2 0-0 15. 0-0-0 Nd4 16. Nxd4 exd4 17. Qg3 Bg5 18. f4 Rac8 19. c3 Bf6 20. f5 Bg5 21. Bxg5 hxg5 22. h4 dxc3 23. b3 d5 24. Qxg5 Qa5 25. a4 Qb4 26. Kc2 Qxe4+ 27. Kc1 Qe2 28. Rd2 cxd2+ 29. Kb2 d1Q+ 30. Ka3 Qxh1 31. f6 Qa1+ 32. Kb4 Qxf6 33. Qg3 Qb6+ 34. Ka3 Qc5+ 35. b4 Qc3+ 36. Qxc3 Rxc3# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "3"]
[White "Kentstra, Marc"]
[Black "Janse, Sebastiaan"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "110"]
[EventDate "2013.03.29"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. Qg4 Qf6 5. Be3 Ne7 6. Bd3 Qg6 7. Qxg6 Nxg6 8. Nge2 0-0 9. 0-0 c6 10. a3 Ba5 11. b4 Bc7 12. b5 Bd7 13. bxc6 Bxc6 14. Bb5 a6 15. Bxc6 bxc6 16. exd5 cxd5 17. Rab1 Nd7 18. Rb7 Rfc8 19. Nf4 Nxf4 20. Bxf4 Bxf4 21. Rxd7 Rxc3 22. g3 Bg5 23. Rb1 h6 24. Rbb7 Rf8 25. Rdc7 Rxc7 26. Rxc7 Rb8 27. c4 Rb1+ 28. Kg2 Rc1 29. c5 Rc2 30. c6 Bf6 31. Rc8+ Kh7 32. c7 Bxd4 33. Kg1 Bxf2+ 34. Kf1 Bb6 35. Ke1 Rxc7 36. Rxc7 Bxc7 37. Ke2 Kg6 38. Kf3 Kf5 39. g4+ Kf6 40. h4 g5 41. h5 e5 42. Ke3 Bb6+ 43. Kd3 e4+ 44. Ke2 d4 45. a4 Ke5 46. a5 Bxa5 47. Kd1 Bc3 48. Ke2 a5 49. Kd1 a4 50. Ke2 a3 51. Kd1 a2 52. Kc2 d3+ 53. Kxc3 a1Q+ 54. Kd2 Qb2+ 55. Ke1 Qe2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "1"]
[White "Kentstra, Marc"]
[Black "Schoppen, Jochem"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "58"]
[EventDate "2013.03.29"]
[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. Bc4 e6 3. Nc3 Nc6 4. Nf3 a6 5. a4 Nf6 6. d4 cxd4 7. Nxd4 Bb4 8. Bd2 Nxd4 9. Bf4 Nc6 10. 0-0 Bxc3 11. bxc3 Nxe4 12. Qf3 d5 13. Bb3 0-0 14. Qg4 e5 15. Qf3 exf4 16. Qxf4 Nxc3 17. Qd2 d4 18. Qd3 Ne5 19. Qg3 Ne2+ 20. Kh1 Nxg3+ 21. hxg3 b6 22. Rfe1 Qf6 23. Kg1 Bb7 24. f4 Qc6 25. Re2 Ng4 26. Kh1 Ne3 27. Kg1 Nxg2 28. Rf1 Ne3 29. Rff2 Qh1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "4"]
[White "Terwee, Michiel"]
[Black "Kentstra, Marc"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Qg5 4. Nf3 Qg6 5. Bxc7 Nc6 6. a3 Bd6 7. Bxd6 Qxd6 8. Nc3 Nf6 9. Nb5 Qb8 10. e3 a6 11. Nbd4 Nxd4 12. Nxd4 0-0 13. Bc4 d5 14. Bd3 Re8 15. 0-0 Ng4 16. g3 Nf6 17. Rb1 Bg4 18. Be2 Bh3 19. Re1 Qe5 20. Rxb7 Qe4 21. Bf3 Qg6 22. Bg2 Bg4 23. Bf3 Bh3 24. Nc6 Ng4 25. Ne7+ Rxe7 26. Rxe7 Qf5 27. Bxg4 Bxg4 28. f3 Bxf3 29. Rf1 Qf6 30. Qxf3 Qxe7 31. Qxd5 Rd8 32. Qa5 Rd6 33. Rb1 h6 34. Rb8+ Kh7 35. Qc5 Qe6 36. Re8 Qf6 37. Kg2 Rxd2+ 38. Kh3 Qf1+ 39. Kg4 Rxh2 40. Qf5+ Qxf5+ 41. Kxf5 Rxc2 42. Re7 Rf2+ 43. Kg4 f5+ 44. Kh3 1-0

