[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "7"]
[White "Kouwenhoven, Derk"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "73"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 Bd6 10. d3 0-0 11. Nc3 Qc7 12. Bd2 Nb7 13. Bf3 Nd8 14. Nb5 Qe7 15. Nxd6 Qxd6 16. 0-0 g5 17. Qc1 Nh7 18. Bh5 g4 19. Bxh6 Re8 20. Kh1 gxh3 21. gxh3 Qd5+ 22. f3 Bf5 23. Rg1+ Bg6 24. Qf1 Re6 25. Bg4 Rd6 26. h4 Kh8 27. h5 Nb7 28. hxg6 Rxg6 29. Qh3 Rag8 30. Bf5 Rxg1+ 31. Rxg1 Rxg1+ 32. Kxg1 Qc5+ 33. Kh1 Qxc2 34. Qg3 Qd1+ 35. Kg2 Qc2+ 36. Kh3 Qxb2 37. Qg7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "8"]
[White "Kroon, Joppe"]
[Black "Steunenberg, Renso"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "83"]
[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 d5 2. exd5 Nf6 3. c4 e6 4. d4 exd5 5. Nc3 c6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nbd7 9. Bf4 dxc4 10. Bxc4 Nb6 11. Bb3 Bg4 12. Re1 h6 13. Re3 Bd6 14. Bxd6 Qxd6 15. Qd2 Rad8 16. Rd1 Nc8 17. d5 c5 18. h3 Bxf3 19. Rxf3 a6 20. Rd3 b5 21. Bc2 Nb6 22. b3 b4 23. Ne2 Ne4 24. Qf4 Qxf4 25. Nxf4 Nc3 26. R1d2 Nxa2 27. d6 Rd7 28. Nd5 Nxd5 29. Rxd5 Nc3 30. Rxc5 Nb5 31. Rc6 Ra8 32. Bf5 Rdd8 33. d7 g6 34. Rc8 Nc7 35. Rxc7 gxf5 36. Rd6 Kg7 37. Rdc6 a5 38. Rc8 a4 39. Rxa8 Rxa8 40. Rc8 axb3 41. d8Q b2 42. Qh8+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "9"]
[White "Krouwel, Gabriel Tristan"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "155"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 0-0 6. e3 h6 7. Bh4 g5 8. Bg3 Nh5 9. Bd3 Nxg3 10. hxg3 e5 11. dxe5 dxe5 12. Qc2 f5 13. Rd1 Qe7 14. Nd5 Qf7 15. Be2 c6 16. Nc3 Be6 17. b3 Na6 18. a3 Qf6 19. Na4 g4 20. Nh4 Rad8 21. 0-0 Rxd1 22. Rxd1 h5 23. Qd2 Bh6 24. Qd6 Bg5 25. Nc5 Nxc5 26. Qxc5 Rd8 27. Rxd8+ Qxd8 28. Qxe5 Qf6 29. Qb8+ Kg7 30. Qxb7+ Bf7 31. Qxa7 Bxh4 32. gxh4 Qa1+ 33. Kh2 Qe1 34. Qd4+ Kf8 35. Qh8+ Ke7 36. Qe5+ Kf8 37. Bd3 Qxf2 38. Qg3 Qb2 39. Qb8+ Kg7 40. Bxf5 Qf2 41. Qe5+ Kf8 42. Qd6+ Kg7 43. Qd4+ Kf8 44. Qd8+ Kg7 45. Qg5+ Kf8 46. Be4 Qb2 47. Bxc6 Qxb3 48. Bd5 Bxd5 49. cxd5 Qxa3 50. Qf4+ Ke7 51. e4 Qc3 52. e5 Qc5 53. Qf6+ Kd7 54. Qc6+ Qxc6 55. dxc6+ Kxc6 56. Kg3 Kd5 57. Kf4 Ke6 58. g3 Ke7 59. Kf5 Kf7 60. e6+ Ke7 61. Ke5 Ke8 62. Kf6 Kf8 63. Kg6 Ke7 64. Kxh5 Kxe6 65. Kxg4 Kf6 66. h5 Kg7 67. Kg5 Kh7 68. Kf6 Kh6 69. g4 Kh7 70. g5 Kg8 71. g6 Kh8 72. h6 Kg8 73. h7+ Kh8 74. g7+ Kxh7 75. Kf7 Kh6 76. g8Q Kh5 77. Qg3 Kh6 78. Qh4# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "5"]
[White "Kroon, Joppe"]
[Black "Algra, Sake"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "83"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 b5 15. hxg6 fxg6 16. Bh6 Nxe4 17. Nxe4 Rxd4 18. Qe3 Rxd1+ 19. Kxd1 Rf5 20. Bxg7 Kxg7 21. Qh6+ Kf7 22. Qxh7+ Ke6 23. Qxg6+ Kd5 24. Ke2 Kc6 25. Rh5 Qf8 26. Kd2 Rd5+ 27. Rxd5 Qf4+ 28. Kd3 Kxd5 29. Nc3+ Kc6 30. Qe4+ Qxe4+ 31. Kxe4 Be8 32. Kf4 Bf7 33. g4 b4 34. Nd1 Kd7 35. g5 Bxa2 36. b3 Bb1 37. Ne3 d5 38. Ke5 Ke8 39. Kxd5 Kf7 40. f4 a5 41. Kc4 a4 42. Kxb4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "6"]
[White "Kroon, Joppe"]
[Black "Janse, Sebastiaan"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "127"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Bxf7+ Kxf7 7. Ng5+ Ke8 8. Qxg4 d6 9. Qf4 Nxe5 10. Qxd4 Be7 11. f4 Bxg5 12. 0-0 Nc6 13. Qxg7 Bf6 14. Re1+ Ne5 15. Qh6 Bg4 16. fxe5 dxe5 17. Nc3 Rf8 18. Qxh7 Be6 19. Ne4 Bh8 20. Bg5 Qd7 21. Qxd7+ Bxd7 22. Rf1 Bc6 23. Rxf8+ Kxf8 24. Rf1+ Ke8 25. Nf6+ Bxf6 26. Bxf6 e4 27. Kf2 Kd7 28. Ke3 Rf8 29. Rd1+ Ke6 30. Bc3 Rg8 31. g3 Rf8 32. g4 Rf3+ 33. Kd4 Rf2 34. g5 Rxh2 35. Rg1 Rh8 36. g6 Rg8 37. g7 Kf7 38. Ke3 a6 39. Bd4 b5 40. Rf1+ Kg6 41. Rf6+ Kxg7 42. Rxc6+ Kf7 43. Rxc7+ Ke6 44. Kxe4 Rg4+ 45. Kd3 Kd5 46. c3 Rg2 47. Ra7 Rxb2 48. Rxa6 Rh2 49. a4 Rh3+ 50. Kc2 Kc4 51. Rc6+ Kd5 52. Rc5+ Kd6 53. axb5 Rh7 54. Kb3 Rb7 55. Kc4 Kd7 56. Rc6 Rb8 57. Kc5 Rb7 58. b6 Rb8 59. Rc7+ Kd8 60. Kc6 Ra8 61. b7 Ra6+ 62. Kb5 Ra5+ 63. Kxa5 Kxc7 64. Ka6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "4"]
[White "Tran, Tommy"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "36"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. g3 d6 9. Bg2 h5 10. h4 Bg4 11. Qd2 Ne5 12. 0-0 Bh3 13. Qf4 Qe6 14. Na4 N7g6 15. Qd2 Nxh4 16. gxh4 Qg4 17. Qg5 Nf3+ 18. Kh1 Bxg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "1"]
[White "Koster, David"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "86"]
[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 g6 3. c4 Nf6 4. Nc3 Bg7 5. Bf4 d6 6. e3 0-0 7. Qd2 Nd7 8. Bd3 e5 9. dxe5 dxe5 10. Bg3 Nc5 11. 0-0-0 Nb4 12. Bb1 Qxd2+ 13. Rxd2 e4 14. Ng5 f5 15. Bxc7 Nbd3+ 16. Bxd3 Nxd3+ 17. Kc2 Bd7 18. Bd6 Rf6 19. Ba3 Be6 20. Be7 Bxc4 21. Bxf6 Bxf6 22. b3 Nb4+ 23. Kb2 Bd3 24. a3 Nd5 25. Rc1 Nxc3 26. Rxc3 Rc8 27. Ka2 Rxc3 28. Ne6 Rc1 29. Nd4 Bxd4 30. exd4 Rc2+ 31. Rxc2 Bxc2 32. Kb2 Bd3 33. Kc3 Kf7 34. Kb4 b6 35. a4 Ke6 36. a5 Kd5 37. axb6 axb6 38. Kc3 b5 39. g3 Bf1 40. h4 h6 41. b4 Bc4 42. Kd2 Kxd4 43. Kc2 Bf1 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "2"]
[White "Kroon, Joppe"]
[Black "De Boer, Eelke"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "1787"]
[PlyCount "78"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. Nxd4 Ncxe5 8. Qe2 Qe7 9. f4 Ng4 10. h3 Qxe2+ 11. Bxe2 Ngf6 12. g4 Bc5 13. Nb3 Bb6 14. N1d2 0-0 15. g5 Ne8 16. Nf3 Nd6 17. Bd2 Ne4 18. Bd3 Re8 19. Bxe4 Rxe4+ 20. Kf1 Nf8 21. Re1 Ng6 22. c3 Bf5 23. Nfd4 Rxe1+ 24. Kxe1 Re8+ 25. Kd1 Bd7 26. f5 Nh4 27. f6 c5 28. Ne2 Ba4 29. Be1 Nf3 30. Rf1 Nxg5 31. h4 Ne4 32. Kc1 Bb5 33. Rg1 Bxe2 34. Rxg7+ Kf8 35. Rxh7 Nxf6 36. Rh6 Kg7 37. Bd2 Bh5 38. Bg5 Bg6 39. h5 Ng4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "3"]
[White "Pham, Khoi"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "C30"]
[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. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bc4 Na5 6. Bb3 Nxb3 7. axb3 Qe7 8. 0-0 g6 9. d3 Bg7 10. fxe5 dxe5 11. Ra5 Nd7 12. Nd5 Qd8 13. Ng5 b6 14. Nxf7 Qh4 15. Nxc7+ Ke7 16. Bg5+ Bf6 17. Bxh4 Bxh4 18. Qg4 Bf6 19. Qe6+ Kf8 20. Qe8+ Kg7 21. Qxh8+ Kxf7 22. Qxh7+ Kf8 23. Qxg6 bxa5 24. Rxf6+ Nxf6 25. Qxf6+ Kg8 26. Ne8 Bb7 27. Qg7# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "13"]
[White "Kroon, Joppe"]
[Black "Verheyen, Olivier"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1241"]
[BlackElo "1357"]
[PlyCount "30"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4 10. Bf4 Qxf4 11. Qf3 Qc1+ 12. Ke2 Qxc2+ 13. Kf1 Qc1+ 14. Ke2 Qxb2+ 15. Kf1 Qxb5+ 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "9"]
[White "Kouwenhoven, Derk"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1270"]
[BlackElo "1241"]
[PlyCount "118"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. Be2 cxd5 8. Nf3 Bd6 9. d3 Nc6 10. Bg5 0-0 11. 0-0 h6 12. Bh4 Be7 13. Nbd2 Nd7 14. Bg3 Bf6 15. c3 Nb6 16. Rc1 Bf5 17. Nb3 Qe7 18. Re1 Rfe8 19. Nfd2 Rac8 20. Bg4 Qd7 21. Nc5 Bxg4 22. Nxd7 Bxd1 23. Nxb6 axb6 24. Rcxd1 Ra8 25. a3 Nb8 26. f4 Nd7 27. Nf3 exf4 28. Bxf4 Nc5 29. Ne5 Bxe5 30. Bxe5 f6 31. Bc7 Rxe1+ 32. Rxe1 Nxd3 33. Re2 b5 34. Rd2 Nc1 35. Rxd5 Re8 36. Rxb5 Nd3 37. h3 Re2 38. Rxb7 Nxb2 39. Rb4 Nd3 40. Rd4 Re1+ 41. Kh2 Nf2 42. a4 g5 43. g4 Re2 44. Kg3 Nh1+ 45. Kf3 Rc2 46. Rd3 Nf2 47. Re3 Nxh3 48. a5 h5 49. gxh5 f5 50. c4 Rf2+ 51. Kg3 f4+ 52. Bxf4 gxf4+ 53. Kxh3 fxe3 54. Kg3 Rf8 55. c5 e2 56. c6 e1Q+ 57. Kh3 Rf3+ 58. Kh2 Qg3+ 59. Kh1 Rf1# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "11"]
[White "Van Roon, Sjoerd"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1378"]
[BlackElo "1241"]
[PlyCount "67"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Bxc6+ Nxc6 10. Qxc6+ Nd7 11. d3 Be7 12. Ne4 Rb6 13. Qd5 Bb7 14. Qc4 0-0 15. 0-0 Ba6 16. Qa4 f5 17. Ng3 f4 18. Ne4 f3 19. g3 Qe8 20. h3 Bb5 21. Qxa7 Ba6 22. Be3 Rc6 23. Nbc3 Qh5 24. Kh2 Bc8 25. Rh1 Nc5 26. Kg1 Nxe4 27. dxe4 Bh4 28. Rh2 Qg6 29. Kh1 Bxg3 30. fxg3 Qxg3 31. Rg1 f2 32. Bxf2 Qf3+ 33. Rgg2 Bxh3 34. Qxg7# 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.08"]
[Round "8"]
[White "Kroon, Joppe"]
[Black "De Haas, Lars"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1241"]
[BlackElo "1246"]
[PlyCount "53"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Nf6 7. Nc3 Bb4 8. f3 Nc6 9. Nxc6 bxc6 10. Bc4 0-0 11. Be3 Bxc3+ 12. bxc3 Re8 13. 0-0 Kh8 14. Bxf7 Re7 15. Bb3 Ba6 16. Rfd1 Re5 17. Rd2 h6 18. Rad1 Ree8 19. Bd4 Nh5 20. Bf7 Nf4 21. Bxe8 Rxe8 22. Bxa7 Ne2+ 23. Kf2 Nxc3 24. Re1 Re7 25. Bc5 Rf7 26. Rd8+ Kh7 27. e5 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "7"]
[White "Koedijk, Klaas Jan"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "790"]
[BlackElo "1241"]
[PlyCount "66"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 cxd4 5. Bxd4 Nf6 6. Nc3 Nc6 7. e4 Nxd4 8. Qxd4 d6 9. Bd3 0-0 10. Qe3 Bg4 11. 0-0 Bxf3 12. Qxf3 Qb6 13. b3 Nd7 14. Rfd1 Bxc3 15. Rac1 Bg7 16. Qh3 Ne5 17. Qh4 Nxd3 18. Rxd3 Rfe8 19. Rh3 h5 20. Rd1 Qa5 21. a4 a6 22. f3 b5 23. Rd5 Qb6+ 24. Qf2 Qxf2+ 25. Kxf2 bxa4 26. bxa4 Rab8 27. Ra5 Rb2+ 28. Kf1 Ra2 29. Rxa6 Rb8 30. Ra8 Rxa8 31. f4 Rb8 32. Rd3 Rb1+ 33. Rd1 Rxd1# 0-1

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "6"]
[White "Kroon, Joppe"]
[Black "Fransen, Giselle"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1241"]
[BlackElo "1043"]
[PlyCount "23"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Qd8 9. Nd6+ Ke7 10. Qh5 Rf8 11. Qg5+ Nf6 12. Qxg7 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Wiemann, Daniel"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1348"]
[BlackElo "1241"]
[PlyCount "79"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Bc4 Nge7 7. 0-0 0-0 8. Nc3 d6 9. Nd5 Bxd4 10. Bxd4 Nxd4 11. Qxd4 Be6 12. Nxe7+ Qxe7 13. Bxe6 fxe6 14. f4 Qf6 15. Qxf6 Rxf6 16. Rad1 Raf8 17. g3 e5 18. fxe5 Rxf1+ 19. Rxf1 Rxf1+ 20. Kxf1 dxe5 21. Ke2 Kf7 22. Ke3 Ke6 23. Kd3 b5 24. b4 Kf6 25. Ke3 Kg5 26. Kf3 Kh5 27. c3 c6 28. a3 a6 29. h3 g5 30. g4+ Kh4 31. Kg2 h5 32. gxh5 Kxh5 33. Kg3 g4 34. h4 Kh6 35. Kxg4 Kg6 36. h5+ Kh6 37. Kf5 Kxh5 38. Kxe5 Kg6 39. Kd6 Kf6 40. e5+ 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Kroon, Joppe"]
[Black "Maria Oproae, Alex Maria"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1241"]
[BlackElo "1423"]
[PlyCount "61"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf5 d5 7. Ng3 Bb4 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Nxe4 dxe4 11. Qxd8+ Kxd8 12. 0-0-0+ Ke7 13. Bb5 Bg4 14. Rde1 f6 15. Rxe4 Bf5 16. Re3 Rad8 17. Bxc6 bxc6 18. Bb4+ Ke6 19. Rc3 Be4 20. f3 Bd5 21. a3 h5 22. Rc5 Kd7 23. Ra5 Ra8 24. Bc5 Rh6 25. Rxa7+ Rxa7 26. Bxa7 Rg6 27. Rg1 Kd6 28. Rd1 Ke6 29. Rd2 f5 30. Bc5 Rf6 31. b3 1/2-1/2

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "4"]
[White "Kroon, Joppe"]
[Black "Segers, Job"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1241"]
[BlackElo "841"]
[PlyCount "65"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 Bf5 4. d4 c6 5. Nc3 cxd5 6. c5 Nc6 7. Nf3 e6 8. g3 Be7 9. Bg2 0-0 10. 0-0 b6 11. cxb6 axb6 12. Be3 Bb4 13. Nh4 Bg4 14. f3 Bf5 15. Nxf5 exf5 16. Qb3 Bxc3 17. Qxc3 Rc8 18. Qb3 Re8 19. Bf2 h6 20. Rac1 Na7 21. Rxc8 Qxc8 22. Qxb6 Nc6 23. Rc1 Re6 24. b4 Kh7 25. b5 Nb4 26. Rxc8 Rxb6 27. a4 g6 28. Be1 Nd3 29. Ba5 Re6 30. Rc6 Re1+ 31. Bxe1 Nxe1 32. a5 Nd7 33. a6 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Reichardt, Robin"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "1492"]
[BlackElo "1241"]
[PlyCount "45"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 d5 6. cxd5 Nxd5 7. d4 Nxc3 8. bxc3 Nc6 9. Bb2 cxd4 10. cxd4 0-0 11. 0-0 Bg4 12. e3 Qc8 13. Rc1 Bh3 14. Qe2 Bxg2 15. Kxg2 Qf5 16. Rc5 Qd7 17. Rd1 Rac8 18. e4 Nb4 19. Ba3 Na6 20. Rxc8 Rxc8 21. d5 Rc4 22. Qxc4 b5 23. Qc2 1-0

[Event "NED-ch U12 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Kroon, Dominique"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "738"]
[BlackElo "1241"]
[PlyCount "64"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 9. Bxc6+ Nxc6 10. Qxc6+ Nd7 11. d3 Be7 12. Nf3 Rb6 13. Qe4 Bb7 14. Qe2 Qc7 15. Be3 Rxb2 16. Na3 Bxa3 17. Rc1 Rxa2 18. Bf4 Bxc1 19. Bxe5 Nxe5 20. Nxe5 0-0 21. 0-0 Re8 22. Rxc1 Qxe5 23. Qxe5 Rxe5 24. h3 Rg5 25. Kh2 Rxg2+ 26. Kh1 Rxf2+ 27. Kg1 Raxc2 28. Re1 h6 29. Re8+ Kh7 30. Rh8+ Kg6 31. h4 Rg2+ 32. Kf1 Rc1# 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "6"]
[White "Kroon, Joppe"]
[Black "Conte, Roberto"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1053"]
[BlackElo "1368"]
[PlyCount "45"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. e5 Ng4 7. Bf4 0-0 8. h3 Nh6 9. Bxh6 gxh6 10. Qd2 d5 11. Bd3 Kh8 12. Qxh6 f5 13. a3 Qe7 14. Nh4 Nxe5 15. Re1 Rf6 16. Qg5 Bd6 17. f4 h6 18. Qg3 Bd7 19. fxe5 Rg8 20. exf6 Bxg3 21. Rxe7 Bxh4 22. Rxd7 Bxf6 23. Bxf5 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.28"]
[Round "7"]
[White "Kroon, Joppe"]
[Black "Dols, Jos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1053"]
[BlackElo "1571"]
[PlyCount "58"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. g3 Nge7 6. Bg2 g6 7. d3 d5 8. 0-0 dxe4 9. dxe4 Qxd1 10. Rxd1 Rb8 11. Be3 b6 12. Rf1 Nb4 13. Rac1 Bg7 14. g4 Bxc3 15. bxc3 Nxa2 16. Rcd1 Nxc3 17. Rd3 Nxe4 18. Nh4 Nf6 19. f5 gxf5 20. gxf5 Rg8 21. Bf4 Rb7 22. Kh1 Rd7 23. Rfd1 Rxd3 24. Rxd3 Bd7 25. Nf3 Ned5 26. Bg3 Nh5 27. Be1 Rxg2 28. Rxd5 Rxh2+ 29. Kxh2 exd5 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "5"]
[White "Rosenbrand, Stefan"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1381"]
[BlackElo "1053"]
[PlyCount "49"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Be3 Nf6 6. f3 0-0 7. Qd2 a6 8. a4 e6 9. Nge2 exd5 10. exd5 Re8 11. 0-0-0 Bd7 12. h4 b5 13. Ng3 b4 14. Nce4 Nxe4 15. Nxe4 Bxa4 16. h5 f5 17. Bg5 Qb6 18. Nf6+ Bxf6 19. Bxf6 b3 20. c4 Kf7 21. Qg5 Rg8 22. hxg6+ hxg6 23. Rh7+ Kf8 24. Qh6+ Ke8 25. Re1# 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.27"]
[Round "4"]
[White "Van Dael, Siem"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1127"]
[BlackElo "1053"]
[PlyCount "108"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. 0-0 d6 5. d3 Nf6 6. Nc3 0-0 7. Be3 Nc6 8. Qd2 Bd7 9. h3 a6 10. a4 Rc8 11. Rad1 Re8 12. Rfe1 e6 13. b3 Qe7 14. d4 cxd4 15. Nxd4 Red8 16. Nf3 d5 17. exd5 exd5 18. Bxd5 Be6 19. Qe2 Nxd5 20. Nxd5 Bxd5 21. c4 Bxf3 22. Qxf3 Qe8 23. Bd4 Qf8 24. Bb6 Rxd1 25. Rxd1 Qe7 26. Qg4 Re8 27. Rd7 Qe1+ 28. Kh2 Ne5 29. Qd1 Nxd7 30. Qxd7 Be5+ 31. g3 Bg7 32. Qxb7 Re6 33. Qxa6 Qxf2+ 34. Bxf2 Rxa6 35. c5 Kf8 36. b4 Rxa4 37. b5 Ke8 38. b6 Kd8 39. b7 Kc7 40. c6 Ra6 41. Bc5 Rxc6 42. Bd6+ Rxd6 43. b8Q+ Kxb8 44. g4 Rd3 45. h4 h5 46. g5 Kc7 47. Kg2 Kd6 48. Kh2 Ke5 49. Kg2 Kf4 50. Kh2 Kg4 51. Kg2 Rd2+ 52. Kf1 Kf3 53. Ke1 Rd8 54. Kf1 Rd1# 0-1

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "2"]
[White "Klokgieters, Dick"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1534"]
[BlackElo "1053"]
[PlyCount "61"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c3 Bg7 3. g3 c5 4. Bg2 cxd4 5. cxd4 d6 6. Nc3 Nf6 7. Nf3 0-0 8. 0-0 Bd7 9. e4 Nc6 10. Re1 Qc7 11. e5 dxe5 12. Nxe5 Be8 13. Bf4 Qc8 14. Rc1 Nd7 15. Nxc6 bxc6 16. Nd5 Qb7 17. Nxe7+ Kh8 18. Bxc6 Qxb2 19. Rc2 Qxd4 20. Qxd4 Bxd4 21. Bxa8 Nb6 22. Bg2 Bg7 23. Bd6 Ba4 24. Rc7 Rd8 25. Nc6 Rg8 26. Ne5 h6 27. Nxf7+ Kh7 28. Be5 Bxe5 29. Nxe5+ Rg7 30. Rxg7+ Kxg7 31. Nc6 1-0

[Event "Maastricht Limburg op-C 6th"]
[Site "Maastricht"]
[Date "2012.05.26"]
[Round "3"]
[White "Kroon, Joppe"]
[Black "Valembois, Pierre"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1053"]
[BlackElo "1316"]
[PlyCount "112"]
[EventDate "2012.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nc6 4. Nxe4 Bf5 5. Ng3 Nxd4 6. Nxf5 Nxf5 7. Qxd8+ Rxd8 8. Bd2 Nd4 9. 0-0-0 e5 10. Ne2 Bc5 11. Nxd4 Bxd4 12. Be3 Ne7 13. Bxd4 exd4 14. Bc4 0-0 15. Rhe1 Nc6 16. Bb5 Nb4 17. Kb1 c6 18. Bc4 b5 19. Bd3 a6 20. a3 Nd5 21. Be4 c5 22. Bxd5 Rxd5 23. c3 d3 24. Re3 c4 25. Kc1 Rfd8 26. Kd2 Kf8 27. Rde1 Rg5 28. g3 Rh5 29. h4 h6 30. b3 g5 31. Rh1 g4 32. f3 gxf3 33. Rxf3 Re5 34. Re1 Re2+ 35. Rxe2 dxe2+ 36. Kxe2 cxb3 37. Rf1 a5 38. Rf5 Rb8 39. Kd2 a4 40. Kc1 Rc8 41. Kb2 Rd8 42. Rxb5 Rd2+ 43. Kb1 Ra2 44. c4 Rxa3 45. c5 Ra2 46. c6 Rc2 47. Rb8+ Kg7 48. Ra8 Rxc6 49. Rxa4 Rc3 50. Rb4 Rxg3 51. Kb2 Rh3 52. Rg4+ Kh7 53. Rf4 Kg6 54. Ka3 Kh5 55. Rxf7 Kxh4 56. Rb7 Rg3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "6"]
[White "Kroon, Joppe"]
[Black "Steunenberg, Renso"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1051"]
[BlackElo "1435"]
[PlyCount "106"]
[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 d5 2. d4 c6 3. Nc3 e6 4. Bd3 c5 5. Nf3 Nc6 6. 0-0 cxd4 7. Ne2 Bc5 8. Bb5 dxe4 9. Nfxd4 Bd7 10. Bf4 Nxd4 11. Nxd4 Bxd4 12. Qxd4 Bxb5 13. Qxg7 Qf6 14. Be5 Qxg7 15. Bxg7 Bxf1 16. Rxf1 Rc8 17. Rc1 f6 18. Bxh8 Kf7 19. Rd1 Ne7 20. Bxf6 Kxf6 21. c3 Nd5 22. h4 Rc6 23. Rc1 Ra6 24. a3 Rb6 25. b4 Ra6 26. c4 Nf4 27. Ra1 Nd3 28. b5 Ra4 29. Kf1 Rxc4 30. f3 exf3 31. gxf3 Rxh4 32. Rd1 Ne5 33. Kg2 Ra4 34. Rc1 Rxa3 35. Rc7 Nxf3 36. Rxb7 Ng5 37. b6 axb6 38. Rxb6 h5 39. Rb4 e5 40. Rh4 Ne6 41. Kf2 Nf4 42. Rh1 Nh3+ 43. Ke2 Rg3 44. Rf1+ Kg5 45. Ra1 Nf4+ 46. Kf2 h4 47. Ra8 Nh3+ 48. Ke2 Kg4 49. Re8 Nf4+ 50. Kf2 Rg2+ 51. Kf1 h3 52. Rxe5 h2 53. Re4 h1Q# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "7"]
[White "Kroon, Joppe"]
[Black "Van Putten, Peter"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1051"]
[BlackElo "1011"]
[PlyCount "31"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nge7 6. Ng5 0-0 7. Qh5 h6 8. Nxf7 Rxf7 9. Bxf7+ Kh7 10. Qxc5 d6 11. Qh5 b6 12. c3 Bb7 13. f4 Qd7 14. f5 Rf8 15. f6 Ng8 16. Qg6+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "9"]
[White "Kroon, Joppe"]
[Black "Wouters, Colin"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "1051"]
[BlackElo "1023"]
[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. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Qd2 0-0 9. 0-0-0 Rd8 10. Nf3 Nc6 11. Qe3 b6 12. h4 Bb7 13. Rh2 Ne7 14. Be2 Nf5 15. Qd2 Rd7 16. g4 Ne7 17. Ne5 Rd6 18. Bd3 Nc6 19. Nxc6 Bxc6 20. g5 Qe7 21. h5 e5 22. h6 g6 23. Re1 e4 24. Bxe4 Bxe4 25. f3 Qd7 26. Rxe4 c5 27. b3 cxd4 28. Qd3 a5 29. Rd2 Rd8 30. Qc4 Rc8 31. Qd3 Rd8 32. Qe2 Qc6 33. Kb2 Qc3+ 34. Kb1 Kf8 35. Rd1 a4 36. Re1 Qc6 37. bxa4 Qxa4 38. a3 Rd5 39. Rd1 Qxa3 40. f4 Ra8 41. c3 Qxc3 42. Qb2 Rb5 43. Re2 Rxb2+ 44. Rxb2 d3 45. Rc1 Qa3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "8"]
[White "Tang, Charlie1111"]
[Black "Kroon, Joppe"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1061"]
[BlackElo "1051"]
[PlyCount "95"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 d6 6. Nf3 Nc6 7. Bc4 Nf6 8. 0-0 0-0 9. Re1 Qc7 10. Rb1 a6 11. Be3 Bd7 12. Qd2 Rad8 13. h3 b5 14. Bb3 Na5 15. Nd5 Nxb3 16. cxb3 Nxd5 17. exd5 e5 18. Bh6 Qb7 19. Bxg7 Kxg7 20. Rbc1 Rc8 21. Red1 Rxc1 22. Rxc1 Rc8 23. Nh2 Rxc1+ 24. Qxc1 Qxd5 25. Nf1 Bc6 26. Ne3 Qc5 27. Qxc5 dxc5 28. Kf1 Kf6 29. f3 e4 30. fxe4 Bxe4 31. g3 Bb1 32. a3 Ba2 33. b4 c4 34. Nd5+ Ke5 35. Nc7 Kd4 36. Ke2 c3 37. bxc3+ Kxc3 38. Nxa6 Kb3 39. Nc7 Kxa3 40. Nxb5+ Kxb4 41. Nd6 Kc5 42. Ne4+ Kd5 43. Nf6+ Ke5 44. Nxh7 Kf5 45. Ke3 f6 46. Nf8 Be6 47. Nxe6 Kxe6 48. Ke4 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "3"]
[White "Dijkhuis, Oele"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "991"]
[BlackElo "1051"]
[PlyCount "168"]
[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 g6 2. d4 Bg7 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 d6 6. Bc4 Nc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. f4 0-0 10. Qf3 Bg4 11. Qg3 Qc7 12. f5 gxf5 13. exf5 Qd7 14. h3 Bxf5 15. Bh6 Bg6 16. Bxg7 Kxg7 17. Bd3 Qc7 18. h4 Qb6+ 19. Kh1 Rfe8 20. Rab1 Kf8 21. Bxg6 hxg6 22. Qf3 Rac8 23. Ne4 Qd4 24. Nxf6 exf6 25. Qxf6 Qxf6 26. Rxf6 Re2 27. Rbf1 Rc7 28. Rxd6 Ke7 29. Rdd1 Rxc2 30. Rfe1+ Kf8 31. Rd8+ Kg7 32. Rb1 Rb7 33. Rc8 Rbxb2 34. Rxb2 Rxb2 35. Rxc6 Rxa2 36. Rc4 Rb2 37. Ra4 Rb7 38. Kg1 f6 39. Kf2 g5 40. Rg4 Kg6 41. hxg5 fxg5 42. Ke3 a5 43. Ra4 Ra7 44. Kd3 Kh5 45. Kc4 Kg4 46. Ra2 Kg3 47. Kd5 g4 48. Ke4 Re7+ 49. Kf5 Rf7+ 50. Kg6 Rf2 51. Rxa5 Rxg2 52. Rg5 Kf2 53. Rf5+ Kg1 54. Kg5 g3 55. Kg4 Rf2 56. Ra5 g2 57. Kg3 Rf8 58. Ra2 Rg8+ 59. Kf3 Kh1 60. Ra1+ g1Q 61. Rxg1+ Rxg1 62. Kf2 Rg8 63. Ke3 Kg2 64. Ke4 Rf8 65. Kd5 Re8 66. Kd4 Kf3 67. Kd5 Re4 68. Kd6 Kf4 69. Kd5 Kf5 70. Kd6 Re5 71. Kc6 Ke6 72. Kc7 Rd5 73. Kc6 Ke5 74. Kb6 Kd6 75. Kb7 Rc5 76. Kb6 Kd5 77. Kb7 Rc6 78. Kb8 Kd6 79. Kb7 Kd7 80. Kb8 Rc7 81. Ka8 Kc6 82. Kb8 Rh7 83. Ka8 Kb6 84. Kb8 Rh8# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "2"]
[White "Kroon, Joppe"]
[Black "Ouwerkerk, Matijn"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1051"]
[BlackElo "657"]
[PlyCount "59"]
[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 d5 2. d4 dxe4 3. Nc3 Nf6 4. Bg5 Bg4 5. f3 Bc8 6. fxe4 e6 7. e5 Qd7 8. exf6 g6 9. Qd2 Bb4 10. a3 Ba5 11. Qf2 Qd5 12. Bd2 Qd6 13. 0-0-0 Bxc3 14. Bxc3 g5 15. Nf3 Qf4+ 16. Bd2 Qxf6 17. Bxg5 Qg7 18. Bc4 Nc6 19. d5 exd5 20. Rhe1+ Kf8 21. Qe3 Bf5 22. Bh6 Bg4 23. Bxg7+ Kxg7 24. Qg5+ Kf8 25. Qxg4 Rg8 26. Qd7 Rd8 27. Qxc7 Rxg2 28. Rxd5 Rb8 29. Rg5 Rf2 30. Qxf7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "4"]
[White "Kroon, Joppe"]
[Black "Van Randtwijk, Mick"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1051"]
[BlackElo "1126"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nge7 6. Ng5 Ne5 7. Bb3 0-0 8. f4 N5c6 9. Qh5 h6 10. Nxf7 Rxf7 11. Qxf7+ Kh8 12. c3 dxc3+ 13. Kh1 cxb2 14. Bxb2 Qg8 15. Qh5 Qh7 16. Qxc5 Qxe4 17. Nc3 Qh7 18. Nd5 d6 19. Qc4 Nxd5 20. Qxd5 Bf5 21. Ba4 Be4 22. Qf7 Rg8 23. Rae1 Nd8 24. Qxc7 Qg6 25. Rf2 Rf8 26. Bxg7+ Qxg7 27. Qxg7+ Kxg7 28. Rxe4 Nf7 29. Re7 Rc8 30. h3 Rb8 31. Bb3 Rf8 32. Rxb7 a5 33. Bxf7 Rxf7 34. Rxf7+ Kxf7 35. a4 d5 36. g3 Ke6 37. f5+ Kf6 38. Rd2 Ke5 39. f6 Kxf6 40. Rxd5 Ke6 41. Rxa5 Kd6 42. Ra6+ Kc5 43. Rxh6 Kb4 44. Rf6 Kxa4 45. g4 Kb5 46. g5 Kc5 47. g6 Kd5 48. g7 Ke5 49. Rf1 Ke4 50. g8Q Kd4 51. Re1 Kd3 52. Qd8+ Kc2 53. Re7 Kc3 54. Rc7+ Kb4 55. Qb8+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "1"]
[White "Schlossels, Thomas"]
[Black "Kroon, Joppe"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "740"]
[BlackElo "1051"]
[PlyCount "212"]
[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 g6 2. Nf3 Bg7 3. Nc3 c5 4. Bc4 d6 5. 0-0 Nf6 6. d3 0-0 7. Ng5 Nc6 8. Nxf7 Rxf7 9. Bxf7+ Kxf7 10. Bg5 h6 11. Bxf6 exf6 12. Nd5 Ne7 13. Nf4 g5 14. Qh5+ Kg8 15. c3 gxf4 16. d4 Bd7 17. d5 Be8 18. Qg4 Qd7 19. Qxf4 Ng6 20. Qg3 Ne5 21. h3 Nc4 22. b3 Nd2 23. Rfe1 Qe7 24. Qg4 Bd7 25. Qf4 Nxe4 26. Rxe4 Qf7 27. Qf3 Re8 28. Rae1 Qg6 29. Rxe8+ Bxe8 30. Qe4 Qxe4 31. Rxe4 Bg6 32. Re7 Bb1 33. Rxb7 Bxa2 34. b4 Bxd5 35. Rxa7 cxb4 36. cxb4 Bc4 37. Rd7 d5 38. b5 Bxb5 39. Rxd5 Be8 40. Rd8 Kf8 41. Kh2 Ke7 42. Ra8 f5 43. Kg3 Bc6 44. Ra7+ Kf6 45. Kf4 Bxg2 46. h4 Kg6 47. Kg3 Be4 48. Kf4 Bf8 49. Ra6+ Kh5 50. Rf6 Bc5 51. f3 Bd3 52. Rc6 Bf2 53. Rc3 Bb1 54. Rb3 Bc2 55. Rb2 Bxh4 56. Rxc2 Kg6 57. Rc6+ Bf6 58. Kg3 h5 59. f4 Kf7 60. Kh3 Bd4 61. Kh4 Be3 62. Kg5 h4 63. Rc3 Bd2 64. Rh3 Bb4 65. Kxf5 Be7 66. Kg4 Kg6 67. Rxh4 Bxh4 68. Kxh4 Kf5 69. Kg3 Kf6 70. Kg4 Kg6 71. Kf3 Kf5 72. Ke3 Kf6 73. Ke4 Ke6 74. f5+ Kf7 75. Ke5 Ke7 76. f6+ Kf8 77. Ke6 Ke8 78. Kf5 Kf8 79. Kg6 Kg8 80. Kh6 Kf7 81. Kg5 Kf8 82. Kf5 Kf7 83. Ke5 Kf8 84. Ke6 Ke8 85. Kf5 Kf7 86. Ke5 Kf8 87. Ke6 Ke8 88. Kd6 Kf7 89. Ke5 Kf8 90. Kf5 Kf7 91. Kg5 Kf8 92. Kg6 Kg8 93. Kg5 Kf8 94. Kf5 Kf7 95. Kg5 Kf8 96. Kf5 Kf7 97. Ke5 Kf8 98. Ke6 Ke8 99. Kd6 Kf7 100. Ke5 Kf8 101. Kf5 Kf7 102. Ke5 Kf8 103. Ke6 Ke8 104. Kf5 Kf7 105. Kg5 Kf8 106. Kg6 Kg8 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "5"]
[White "Van Dael, Siem"]
[Black "Kroon, Joppe"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1024"]
[BlackElo "1051"]
[PlyCount "104"]
[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 g6 2. Nc3 Bg7 3. Nf3 c5 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nc6 7. Bb5 Bd7 8. 0-0 Nf6 9. Qd3 0-0 10. a4 a6 11. Bc4 Qc7 12. Nd5 Nxd5 13. Bxd5 Nb4 14. Qb3 Nxd5 15. exd5 Qc5 16. Ne6 Qc8 17. Nxf8 Qxf8 18. Rfe1 b5 19. axb5 Bxb5 20. c4 Bd7 21. Qb7 Qc8 22. Qxc8+ Bxc8 23. Ra2 e6 24. Bd2 exd5 25. cxd5 Bb7 26. Bc3 Bxd5 27. Ra5 Bxc3 28. bxc3 Bc4 29. g4 Bb5 30. Rd1 Rc8 31. Rxd6 Rxc3 32. h4 Rh3 33. Kg2 Rxh4 34. Kg3 Rh1 35. f4 Rg1+ 36. Kh4 Rh1+ 37. Kg5 Kg7 38. f5 h6+ 39. Kf4 Rf1+ 40. Ke4 Re1+ 41. Kd5 Rd1+ 42. Kc5 gxf5 43. Rxd1 fxg4 44. Rg1 h5 45. Rh1 Kg6 46. Raa1 f5 47. Rae1 f4 48. Re5 f3 49. Rexh5 f2 50. Rh6+ Kg5 51. Rb6 f1Q 52. Rxf1 Bxf1 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "9"]
[White "Copal, Timo"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "889"]
[PlyCount "32"]
[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. Nh3 e5 2. e3 d5 3. Be2 Nf6 4. e4 d4 5. Bc4 Nc6 6. Ng5 Qd7 7. c3 dxc3 8. Qb3 cxd2+ 9. Bxd2 Nd4 10. Bxf7+ Kd8 11. Qg3 Bd6 12. a3 Nc2+ 13. Kd1 Nxa1 14. Bb4 Bxb4+ 15. Kc1 Qc6+ 16. Kd1 Qc2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "8"]
[White "Kroon, Joppe"]
[Black "Platenburg, Jarno"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "889"]
[BlackElo "659"]
[PlyCount "38"]
[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 e5 2. Nf3 Nc6 3. d4 Nf6 4. dxe5 Nxe4 5. Bc4 Bc5 6. Qd5 0-0 7. Qxe4 d6 8. Bd3 g6 9. Ng5 Nb4 10. Qh4 h5 11. Nxf7 Qxh4 12. g3 Qd4 13. Bxg6 Qxf2+ 14. Kd1 Qf3+ 15. Kd2 Qxh1 16. Bxh5 Qxh2+ 17. Be2 Rxf7 18. exd6 cxd6 19. c3 Nd5 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "7"]
[White "Kroon, Joppe"]
[Black "Van der Molen, Hugo"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "889"]
[BlackElo "928"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nc3 Nf6 7. Bg5 Be7 8. Bb5 Bd7 9. Bxc6 Bxc6 10. 0-0-0+ Bd7 11. Nxe5 Bd6 12. Nxf7+ Ke7 13. Nxh8 Rxh8 14. Rhe1 Bb4 15. e5 Kf7 16. exf6 gxf6 17. Rxd7+ Kg6 18. Bf4 Bc5 19. Be3 Bd6 20. Bxa7 Ra8 21. Nb5 Bf4+ 22. Kb1 c6 23. Nc3 Rxa7 24. g3 Bh6 25. Ree7 Ra5 26. Rxb7 Bd2 27. Rxh7 Re5 28. Rhe7 Rf5 29. Re2 Bh6 30. Rb6 c5 31. Rb5 Bf8 32. g4 Rf4 33. h3 c4 34. Rb6 Bc5 35. Rc6 Bxf2 36. Ne4 Bc5 37. Rxc5 Rf1+ 38. Re1 Rxe1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.23"]
[Round "6"]
[White "Van Randtwijk, Mick"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "972"]
[BlackElo "889"]
[PlyCount "89"]
[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 e6 3. Nf3 Nc6 4. 0-0 Bd6 5. Nc3 Nge7 6. d4 cxd4 7. Nxd4 0-0 8. Nxc6 bxc6 9. Qxd6 Ng6 10. Qc5 d6 11. Qxc6 Bd7 12. Qa6 Qh4 13. Qxd6 Rfd8 14. Qg3 Qe7 15. Bg5 f6 16. Bf4 Rac8 17. Ba6 Rc6 18. Bb5 Rb6 19. Bxd7 Rxd7 20. e5 f5 21. Rad1 Rb4 22. Bg5 Qe8 23. Rxd7 Qxd7 24. Rd1 Rd4 25. Rxd4 Qxd4 26. Qd3 Qg4 27. Qd8+ Kf7 28. Qd7+ Kf8 29. Qd8+ Kf7 30. f3 Qb4 31. Qd7+ Kf8 32. Qd6+ Qxd6 33. exd6 Ke8 34. Be3 Kd7 35. Bc5 a5 36. b4 axb4 37. Bxb4 Ne5 38. Nb5 Nc4 39. a4 Nb6 40. a5 Na8 41. a6 Nb6 42. a7 g5 43. Bc5 Na8 44. Nc7 Nxc7 45. dxc7 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "2"]
[White "De Haas, Lars"]
[Black "Kroon, Joppe"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1248"]
[BlackElo "889"]
[PlyCount "56"]
[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. Bc4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. Bg5 Be7 8. Nc3 h6 9. Bh4 d5 10. exd5 cxd5 11. Bb5+ Bd7 12. Qe2 d4 13. Bxd7+ Qxd7 14. 0-0-0 0-0 15. Bxf6 Bxf6 16. Ne4 Qe7 17. Qg4 Bg5+ 18. f4 Bf6 19. Rhe1 Rfc8 20. Qh3 Qd8 21. g4 Be7 22. Rg1 Qd5 23. Nc3 Qc5 24. b4 Qxb4 25. Ne2 Qc4 26. Nxd4 Bc5 27. c3 Qxa2 28. Rd2 Qa1+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "4"]
[White "Halfhide, Sebastian"]
[Black "Kroon, Joppe"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1016"]
[BlackElo "889"]
[PlyCount "75"]
[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. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. d3 e6 7. Be3 Be7 8. 0-0 0-0 9. Qd2 Ng4 10. h3 Nxe3 11. fxe3 h6 12. Rfe1 Bh4 13. Nxh4 Qxh4 14. Rad1 e5 15. a3 Qg3 16. Kh1 Re8 17. Rf1 Re6 18. Rf3 Qh4 19. Rdf1 Rg6 20. Na4 Be6 21. Nxc5 Re8 22. Nxb7 Qg5 23. Nc5 Bc8 24. Rxf7 Be6 25. Nxe6 Rexe6 26. R7f5 Qg3 27. R1f3 Qh4 28. b4 Ref6 29. Rxf6 Rxf6 30. Rxf6 gxf6 31. Qe2 Qg3 32. Qf3 Qe1+ 33. Kh2 Kg7 34. Qg4+ Kf7 35. Qd7+ Kg6 36. Qxc6 Kg5 37. Qe6 Qf2 38. Qg4# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "3"]
[White "Kroon, Joppe"]
[Black "Dijkstra, Daniel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "889"]
[BlackElo "1008"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. Nxc3 Nf6 7. e5 Ne4 8. Bd2 d6 9. exd6 Qxd6 10. Qc2 Nxd2 11. Nxd2 Qe7+ 12. Ne2 Nd4 13. Qd3 Bxd2+ 14. Qxd2 c5 15. Qf4 Nc2+ 16. Kf1 Nxa1 17. Ke1 Nc2+ 18. Kd2 Nb4 19. a3 Nc6 20. Re1 0-0 21. Qg4 Bxg4 22. Nf4 Rad8+ 23. Nd3 Qg5+ 24. Re3 Rd4 25. Bb3 Re8 26. Ba4 Rxe3 27. fxe3 Ne5 28. h4 Rxd3+ 29. Kc2 Qxe3 30. Bb5 Rd2+ 31. Kb1 Qe1+ 32. Ka2 Be6+ 33. Bc4 Bxc4# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "1"]
[White "Kroon, Joppe"]
[Black "Steunenberg, Renso"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "889"]
[BlackElo "1182"]
[PlyCount "80"]
[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 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nc3 e5 6. d3 Bb4 7. Bd2 0-0 8. Be2 e4 9. dxe4 Bxc3 10. bxc3 Nxe4 11. Nf3 Bg4 12. Bg5 Qxd1+ 13. Rxd1 Bxf3 14. Bxf3 Nxg5 15. 0-0 Nxf3+ 16. gxf3 Ne5 17. f4 Nxc4 18. Rd4 Nb6 19. Rfd1 Rfe8 20. Kf1 g6 21. Re1 Rxe1+ 22. Kxe1 Rc8 23. Kd2 Kg7 24. f3 Kf6 25. Re4 Rd8+ 26. Ke3 Kf5 27. Re5+ Kf6 28. Ke4 Nc4 29. Rc5 b5 30. Rc6+ Kg7 31. f5 Nd6+ 32. Ke5 Nxf5 33. c4 f6+ 34. Ke6 Nd4+ 35. Ke7 Nxc6+ 36. Ke6 bxc4 37. a4 c3 38. a5 c2 39. a6 c1Q 40. h4 Qe1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2011.04.22"]
[Round "5"]
[White "Kroon, Joppe"]
[Black "Van Klaveren, Justus"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "889"]
[BlackElo "794"]
[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. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Be3 Bb4+ 6. c3 Bd6 7. Nbd2 Nf6 8. Bc4 Qa5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. 0-0 0-0 12. Nf3 Qe4 13. Bd3 Qe7 14. Bg5 h6 15. Re1 Qd8 16. Bxf6 Qxf6 17. Nd2 Qg5 18. Ne4 Qh4 19. Nxd6 cxd6 20. Re4 Qg5 21. Qe2 Bf5 22. Re3 Bxd3 23. Qxd3 Rad8 24. Rae1 Qg6 25. Qxg6 fxg6 26. Re6 Kh7 27. Re7 Kg8 28. Rxb7 Rf7 29. Rxf7 Kxf7 30. g3 Kf6 31. Kg2 Rf8 32. b3 Rc8 33. c4 Rc5 34. f4 Ra5 35. Rd1 Rxa2+ 36. Kf3 Ra6 37. Ke4 Ke6 38. Kd4 Ra5 39. Re1+ Kf5 40. b4 Ra2 41. h4 Ra3 42. Rg1 Kg4 43. Kd5 Rd3+ 44. Ke6 Rd4 45. Ra1 Rxc4 46. Kxd6 Rxb4 47. Rxa7 Kxg3 48. Rxg7 Rb6+ 49. Ke5 Kxh4 50. Ke4 h5 51. Kf3 Rf6 52. Kg2 Kg4 53. f5 Rxf5 54. Rxg6+ Kf4 55. Kh3 Re5 56. Kh4 1/2-1/2

