[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.16"]
[Round "7"]
[White "Bourgonjen, Thijmen"]
[Black "Beukema, Constantijn"]
[Result "1/2-1/2"]
[ECO "C26"]
[BlackElo "1553"]
[PlyCount "115"]
[EventDate "2015.05.14"]
[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 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. d3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nf3 Be6 9. 0-0 0-0 10. Na4 Bb6 11. Nxb6 axb6 12. a3 Bg4 13. h3 Bxf3 14. Qxf3 Qxf3 15. Bxf3 Nd4 16. Bd1 c5 17. c3 Nc6 18. Bg4 Rfd8 19. b4 g6 20. Bf3 Ra7 21. Rfb1 Rda8 22. bxc5 bxc5 23. a4 Kg7 24. Bg4 Na5 25. Rb6 Ra6 26. Rab1 h5 27. Bd7 Kf8 28. Rxa6 Rxa6 29. Bc8 Ra7 30. g4 h4 31. g5 Ke7 32. Kg2 Ke8 33. Bg4 Ke7 34. Bd1 f6 35. gxf6+ Kxf6 36. Kf3 g5 37. Rb6 Ra6 38. Rxa6 bxa6 39. Ke3 c4 40. Be2 Nb3 41. dxc4 Nc5 42. a5 Nb3 43. c5 Nxc5 44. f3 Ke6 45. Kd2 Kf6 46. Kc2 Ke7 47. Kb2 Ke6 48. Bc4+ Ke7 49. Ka3 Kf8 50. Kb4 Kg7 51. Be2 Kf6 52. Bc4 Ke7 53. Be2 Kd7 54. Bc4 Kc7 55. Be2 Kd7 56. Bc4 Kc7 57. Be2 Kd7 58. Bc4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.16"]
[Round "9"]
[White "Bourgonjen, Thijmen"]
[Black "Rutten, Alexander"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "118"]
[EventDate "2015.05.14"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 e6 6. Be3 Be7 7. h3 a6 8. Qd2 Rb8 9. Nge2 b5 10. f4 Bb7 11. g4 b4 12. Nd1 h6 13. a4 a5 14. b3 Nd7 15. 0-0 e5 16. Nb2 Bf6 17. f5 Nb6 18. Nc4 Be7 19. Rad1 f6 20. Ng3 Nxc4 21. dxc4 Nd4 22. Bxd4 cxd4 23. Nh5 0-0 24. Rf2 Qd7 25. Bf3 Kf7 26. Rg2 Rg8 27. h4 Rbf8 28. Re1 Ke8 29. Ng3 Bd8 30. Kh1 Be7 31. Be2 Bc6 32. Bd3 Qb7 33. Ra1 Kd7 34. Qe2 Rh8 35. Nh5 Rhg8 36. Re1 Bd8 37. c5 d5 38. exd5 Bxd5 39. Be4 Bxe4 40. Qxe4 Qxe4 41. Rxe4 Be7 42. Ng3 Rc8 43. Ree2 Rxc5 44. Ne4 Rc7 45. Kg1 Rgc8 46. Kf1 Rc6 47. Ke1 Rg8 48. Kd1 g6 49. Nd2 Bd8 50. Nc4 Ke8 51. h5 g5 52. Re4 Kd7 53. Kd2 Bc7 54. Kd3 Re8 55. Rd2 Ke7 56. Rd1 Kf7 57. Rd2 Re7 58. Rd1 Re8 59. Rd2 Re7 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.16"]
[Round "8"]
[White "Maters, Arthur"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "A86"]
[PlyCount "99"]
[EventDate "2015.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. e3 g6 4. Nge2 Bg7 5. g3 0-0 6. Bg2 c6 7. 0-0 d6 8. d4 Qe8 9. a3 e5 10. d5 a5 11. dxc6 bxc6 12. Qxd6 Ba6 13. b3 Ra7 14. Qd2 Rd7 15. Qc2 e4 16. Bb2 Bb7 17. Rad1 Na6 18. Rxd7 Nxd7 19. Na4 Bxb2 20. Nxb2 Ne5 21. Rd1 Nc5 22. Qc3 Ncd3 23. Nxd3 Nxd3 24. Qxa5 Qa8 25. Qxa8 Rxa8 26. a4 c5 27. Nf4 Nxf4 28. gxf4 Bc6 29. Rd6 Be8 30. f3 Rb8 31. fxe4 fxe4 32. Bxe4 Rxb3 33. Bd5+ Kf8 34. Bc6 Bxc6 35. Rxc6 Rb4 36. Rxc5 Rxa4 37. Kf2 Ra2+ 38. Kf3 Ke7 39. Rc7+ Kd6 40. Rxh7 Rc2 41. Rh6 Kc5 42. h4 Kxc4 43. Rxg6 Rh2 44. f5 Rxh4 45. Rg4+ Rxg4 46. Kxg4 Kd5 47. e4+ Kd6 48. Kg5 Ke7 49. e5 Kf7 50. e6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.15"]
[Round "6"]
[White "Bourgonjen, Thijmen"]
[Black "Bijvank, Kylian"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "92"]
[EventDate "2015.05.14"]
[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. Nc3 e6 3. g3 a6 4. Bg2 Nc6 5. d3 Qc7 6. Be3 Nd4 7. Qd2 b5 8. Nd1 Bb7 9. c3 Nc6 10. f4 Nf6 11. h3 d5 12. exd5 Nxd5 13. Bf2 Bd6 14. Ne2 Nce7 15. 0-0 0-0 16. Ne3 Nxe3 17. Bxe3 Bxg2 18. Kxg2 Qb7+ 19. Kh2 Nd5 20. c4 Nxe3 21. Qxe3 bxc4 22. dxc4 Qxb2 23. Rfd1 Qb6 24. Rab1 Qc6 25. Rd3 Rfd8 26. Rbd1 Be7 27. Qd2 Rxd3 28. Qxd3 h6 29. Qd7 Qxd7 30. Rxd7 Bf8 31. Nc1 Rb8 32. Nb3 Rb4 33. Nd2 Rb2 34. a3 Ra2 35. Rd3 Be7 36. Kg2 Bf6 37. Kf3 Bb2 38. Nb1 Ra1 39. Rb3 Rxb1 40. Ke4 Re1+ 41. Kf3 Bd4 42. Rb6 Re3+ 43. Kg4 Rxa3 44. Rb8+ Kh7 45. Rf8 f5+ 46. Kh4 g6 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.15"]
[Round "4"]
[White "Bourgonjen, Thijmen"]
[Black "Kanne, Kelvin"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "77"]
[EventDate "2015.05.14"]
[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 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Bb5+ c6 7. Be2 0-0 8. 0-0 Be6 9. d3 Qb6+ 10. d4 c5 11. Qd3 cxd4 12. Nxd4 Bc5 13. Be3 Nc6 14. Na4 Qb4 15. Nxc5 Nxc5 16. Nxc6 Nxd3 17. Nxb4 Nxb4 18. Bd3 Nxd3 19. cxd3 Rfd8 20. Bg5 Rdc8 21. Rac1 d4 22. a3 Bg4 23. Kf2 Re8 24. Rc5 Rac8 25. Rfc1 Rxc5 26. Rxc5 Bf5 27. Rd5 h6 28. Bf4 Bxd3 29. Rxd4 Bb5 30. Rb4 Bc6 31. Rd4 Kh7 32. g4 g5 33. Bg3 Kg6 34. Rd6+ Re6 35. Rxe6+ fxe6 36. Ke3 Bd5 37. Be1 Bc6 38. Bb4 Bd5 39. Kf2 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.15"]
[Round "5"]
[White "Terwee, Michiel"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "45"]
[EventDate "2015.05.14"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c6 7. Be2 d6 8. 0-0 Qe8 9. b4 Nh5 10. Bg3 e5 11. dxe5 dxe5 12. Nd2 Nxg3 13. hxg3 Na6 14. a3 e4 15. Rc1 Be6 16. f3 exf3 17. gxf3 f4 18. exf4 Bh3 19. Re1 Qe3+ 20. Kh2 Bxc3 21. Rxc3 Qxc3 22. Kxh3 Rad8 23. Qa1 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.14"]
[Round "2"]
[White "Bourgonjen, Thijmen"]
[Black "Kudlicka, Marek"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "129"]
[EventDate "2015.05.14"]
[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. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Nb5 Qxa2 11. Rc1 0-0 12. Ne2 Qa5 13. Nbc3 b5 14. e5 Bb7 15. exf6 Bxf6 16. 0-0 b4 17. Nd5 Bg7 18. Nxe7+ Nxe7 19. Bxb7 Rab8 20. Bg2 Qc7 21. Rb1 a5 22. Bh6 a4 23. Bxg7 Kxg7 24. Ra1 a3 25. Rfb1 Rb6 26. Ra2 Rfb8 27. Rb3 d5 28. c3 Qa7 29. c4 Qa4 30. Qc2 Re6 31. Kf1 Nf5 32. Nc3 Qa5 33. Ne2 Qa4 34. Nc3 Rbe8 35. Bxd5 Re1+ 36. Kg2 bxc3 37. Raxa3 Qd7 38. Be4 Nd4 39. Qxc3 Re2 40. Rb7 Qc8 41. Raa7 Rf8 42. Rc7 Qb8 43. Rab7 Qd8 44. Rxc5 Qf6 45. Bf5 Nxf5 46. Qxf6+ Kxf6 47. g4 Nd4 48. Rd5 Ne6 49. Rb6 Kg7 50. Kf3 Re8 51. Kxe2 Nf4+ 52. Kf3 Nxd5 53. cxd5 Kf8 54. d6 Rd8 55. Ke4 Ke8 56. Ke5 Kd7 57. Rb7+ Ke8 58. Re7+ Kf8 59. Kd5 Re8 60. Rxe8+ Kxe8 61. Kc6 Kd8 62. d7 f6 63. f4 h6 64. d4 g5 65. f5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.14"]
[Round "1"]
[White "Ekker, Laurens"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "45"]
[EventDate "2015.05.14"]
[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 b6 2. Nc3 Bb7 3. d4 e6 4. Bc4 Bb4 5. Nge2 Bxe4 6. a3 Bxc3+ 7. Nxc3 Bb7 8. d5 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qe2 0-0 12. 0-0-0 Rc8 13. Qe3 c6 14. Ne4 Qe7 15. d6 Qh4 16. g3 Qh5 17. g4 Qg6 18. Bd3 f5 19. gxf5 exf5 20. Bc4+ Kh8 21. Rhg1 Qe8 22. Rxg7 Kxg7 23. Qd4+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2015.05.14"]
[Round "3"]
[White "Reina, Leon"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "138"]
[EventDate "2015.05.14"]
[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 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 Bxc3 10. bxc3 Ba6 11. 0-0 Bxd3 12. cxd3 0-0 13. Rfe1 h6 14. Re3 Nc6 15. Ne1 Ne7 16. Rg3 Nf5 17. Rh3 c5 18. Nc2 Qc7 19. f4 cxd4 20. Nxd4 Qc5 21. Qb2 Rac8 22. Kh1 Qxc3 23. Qxc3 Rxc3 24. Nxf5 exf5 25. Kg1 Rfc8 26. Rf3 Ra3 27. h3 Rc2 28. Rf2 Rxf2 29. Kxf2 Rxd3 30. a4 Kf8 31. a5 b5 32. Rb1 a6 33. Rc1 Ra3 34. Rd1 Rxa5 35. Rxd5 Ke7 36. Ke3 Ra2 37. Kf3 b4 38. Ke3 Rxg2 39. Ra5 b3 40. Rxa6 Rg3+ 41. Kf2 Rxh3 42. Rb6 b2 43. Kg2 Rh4 44. Kg3 Rg4+ 45. Kf3 Rg1 46. Rxb2 Rd1 47. Rg2 g6 48. Ra2 Rf1+ 49. Kg3 Rg1+ 50. Kf3 h5 51. Ra7+ Kf8 52. Ra2 Rf1+ 53. Ke3 Rh1 54. Kf3 Rc1 55. Rb2 Rc7 56. Ra2 Kg7 57. Rb2 Kh6 58. Ra2 h4 59. Rb2 Kh5 60. Ra2 Rc3+ 61. Kg2 Kg4 62. Ra4 Rc2+ 63. Kg1 h3 64. Rb4 h2+ 65. Kh1 Kg3 66. Rb3+ Kxf4 67. Rb4+ Kxe5 68. Rb7 f6 69. Re7+ Kf4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "8"]
[White "Bourgonjen, Thijmen"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "42"]
[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 d5 4. fxe5 Nxe4 5. Nxe4 dxe4 6. d3 Nc6 7. Bf4 Bc5 8. dxe4 Qxd1+ 9. Rxd1 Bd7 10. Bc4 0-0-0 11. Ne2 Bg4 12. Bxf7 Rxd1+ 13. Kxd1 Rf8 14. e6 Nd4 15. Re1 Nxe6 16. Bxe6+ Bxe6 17. Be5 Bxa2 18. b3 Ba3 19. Nc3 Bb4 20. Rg1 Rd8+ 21. Kc1 Ba3# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "7"]
[White "Bourgonjen, Thijmen"]
[Black "Sealy, Dylan"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "65"]
[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 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. Bc4 Bb4 7. e5 Ne4 8. Qf3 d5 9. exd6 Nxd6 10. Qe2+ Ne7 11. Bd2 0-0 12. Bd3 Bf5 13. Nf3 Nc6 14. 0-0 Bg4 15. Bxh7+ Kh8 16. Bd3 Nxd4 17. Qe5 Nxf3+ 18. gxf3 Bf5 19. Bxf5 Nxf5 20. Rad1 Bxc3 21. bxc3 Qf6 22. Qxc7 Qg6+ 23. Kh1 Nh4 24. Qg3 Qb6 25. Qxh4+ Kg8 26. Rg1 Qc6 27. Qg3 Qf6 28. Qg5 Qxf3+ 29. Qg2 Qf6 30. Bg5 Qxc3 31. Bh6 Qf6 32. Bxg7 Qxg7 33. Qxg7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.31"]
[Round "9"]
[White "Varnica, Milan"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "84"]
[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 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. Nbd2 c6 7. h3 d6 8. c3 Qe8 9. 0-0 h6 10. Bd3 g5 11. Bh2 Nh5 12. Re1 Qf7 13. Kh1 g4 14. Ng1 Nf6 15. f3 h5 16. Be2 Na6 17. Rf1 Qg6 18. g3 h4 19. Bd3 gxh3 20. Qe1 Nh5 21. Nxh3 hxg3 22. Rg1 Qh6 23. f4 gxh2 24. Kxh2 Nf6 25. Be2 Ng4+ 26. Bxg4 fxg4 27. Rg3 gxh3 28. Ne4 Qh7 29. Ng5 Qc2+ 30. Kh1 c5 31. Qg1 b6 32. Re1 h2 33. Rg2 hxg1Q+ 34. Rexg1 Bb7 35. e4 Bxe4 36. Nxe4 Qxe4 37. Kh2 Qxf4+ 38. Kh3 Qh6+ 39. Kg3 Qe3+ 40. Kg4 Rf4+ 41. Kg5 Raf8 42. Kh5 Qh3+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "6"]
[White "Allaart, Jesse"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "87"]
[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 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Bc4 e6 7. d3 Nbd7 8. Bf4 Bb4 9. 0-0 0-0 10. Ne2 Bg4 11. Ng3 e5 12. Be3 a5 13. a3 Be7 14. h3 Bxf3 15. Qxf3 e4 16. dxe4 Ne5 17. Qe2 Qc7 18. Bf4 Bd6 19. Bg5 Nfd7 20. Nf5 Bc5 21. Be7 Bxe7 22. Nxe7+ Kh8 23. Nf5 Nf6 24. Ba2 Rfe8 25. f4 Ng6 26. e5 Kg8 27. Qf3 Nd7 28. h4 Qb6+ 29. Kh1 Qxb2 30. h5 Ne7 31. Nd6 Rf8 32. h6 g6 33. Qg4 Nc5 34. Qg5 Nd5 35. Bxd5 cxd5 36. Qf6 Ne6 37. g4 Qc3 38. Kg2 Qxc2+ 39. Rf2 Qa4 40. Nf5 Qe4+ 41. Kh2 gxf5 42. gxf5 Rfc8 43. fxe6 Rc7 44. Qg7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "5"]
[White "Bourgonjen, Thijmen"]
[Black "Kudlicka, Daniel"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "64"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 0-0 8. Qd2 Re8 9. f4 Qb6 10. Nd1 Qb4 11. c3 Qa5 12. g4 b5 13. f5 Bb7 14. Nf3 b4 15. h4 Nxg4 16. fxg6 fxg6 17. Bh3 Nxe3 18. Be6+ Kh8 19. Nxe3 bxc3 20. Ng5 cxd2+ 21. Kd1 Rf8 22. Nc4 Qc7 23. Kxd2 Bh6 24. Ne3 Bxg5 25. hxg5 Bc8 26. Bd5 e6 27. Bb3 Nd4 28. Rh6 Nxb3+ 29. axb3 Bb7 30. Rah1 Rf2+ 31. Ke1 Raf8 32. Ng4 Qa5+ 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.30"]
[Round "4"]
[White "Van Roon, Sjoerd"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "85"]
[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 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. e5 Ne7 6. a3 Bxc3+ 7. bxc3 Nd5 8. c4 Ne7 9. Bd3 d6 10. Qe2 Nbc6 11. c3 dxe5 12. Nxe5 Nxe5 13. Qxe5 0-0 14. 0-0 Ng6 15. Qh5 Qd7 16. Re1 c5 17. Bb2 f5 18. Qg5 Rf6 19. Rad1 Ne7 20. dxc5 Rg6 21. Qe3 Rxg2+ 22. Kf1 Rg6 23. cxb6 Qc6 24. c5 Qg2+ 25. Ke2 Qg4+ 26. Kd2 f4 27. Qe5 Rd8 28. Kc1 Rg5 29. Qc7 Rdd5 30. Qxb7 Ng6 31. bxa7 Rd8 32. a8Q Rxa8 33. Qxa8+ Kf7 34. Bxg6+ Kxg6 35. Qe8+ Kh6 36. Qxe6+ Qxe6 37. Rxe6+ Kh5 38. c4 Rxc5 39. Re5+ Rxe5 40. Bxe5 f3 41. c5 Kg5 42. c6 Kf5 43. c7 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "3"]
[White "Bourgonjen, Thijmen"]
[Black "Bertholee, Arjuna"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "75"]
[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 Nc6 4. fxe5 Nxe5 5. d4 Nc6 6. Bg5 Be7 7. Bc4 0-0 8. Nge2 d6 9. 0-0 Bg4 10. h3 Bxe2 11. Bxe2 h6 12. Be3 d5 13. e5 Ne4 14. Nxe4 dxe4 15. c3 Bg5 16. Bxg5 Qxg5 17. Qc2 f6 18. exf6 Rxf6 19. Qxe4 Kf7 20. Bc4+ Kf8 21. Rae1 Rxf1+ 22. Rxf1+ Qf6 23. Rxf6+ gxf6 24. Qh7 Ke8 25. Qg8+ Kd7 26. Qxa8 f5 27. Qf8 Ne7 28. Qxh6 c6 29. Be6+ Kd6 30. Bxf5+ Kc7 31. Qf4+ Kb6 32. Bd3 Nd5 33. Qg5 Kc7 34. c4 Nb6 35. Qe7+ Kc8 36. Bf5+ Nd7 37. Qxd7+ Kb8 38. Qc8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "1"]
[White "Bourgonjen, Thijmen"]
[Black "Nawijn, Thijmen"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "37"]
[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 Bc5 3. Bc4 Nc6 4. d3 d6 5. f4 f6 6. f5 Bd7 7. Qh5+ g6 8. fxg6 Qe7 9. g7+ Kd8 10. gxh8Q Be6 11. Bxe6 Qxe6 12. Q5xh7 Rb8 13. Q7xg8+ Qxg8 14. Qxg8+ Kd7 15. Qf7+ Kd8 16. Qxf6+ Kd7 17. Qf7+ Kd8 18. Bg5+ Kc8 19. Qe6# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2014.05.29"]
[Round "2"]
[White "Vrolijk, Liam"]
[Black "Bourgonjen, Thijmen"]
[Result "1/2-1/2"]
[ECO "A21"]
[PlyCount "131"]
[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. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 0-0 6. 0-0 c6 7. d3 d6 8. Rb1 e5 9. b4 Qe8 10. Qb3 Kh8 11. b5 c5 12. Bg5 Nbd7 13. Rfd1 h6 14. Bxf6 Nxf6 15. e3 g5 16. Ne1 f4 17. Nc2 Qh5 18. f3 Bh3 19. Ne4 Bxg2 20. Kxg2 Nxe4 21. g4 Qf7 22. dxe4 Rad8 23. Rd5 Bf6 24. Rbd1 Be7 25. Qd3 h5 26. h3 h4 27. Qe2 b6 28. exf4 Qxf4 29. Qf2 Rf6 30. Ne3 Rdf8 31. Nf5 Rxf5 32. gxf5 Kg7 33. R5d3 g4 34. fxg4 Qxe4+ 35. Qf3 Qxc4 36. Qb7 Qxa2+ 37. R1d2 Qf7 38. Qxa7 Bg5 39. Qxf7+ Rxf7 40. Rc2 Rd7 41. Rd5 Be7 42. Ra2 Kf6 43. Kf3 Kg5 44. Ke4 Rc7 45. Ra8 c4 46. Rg8+ Kf6 47. Rb8 c3 48. Rd1 c2 49. Rc1 d5+ 50. Kd3 e4+ 51. Kd2 Bb4+ 52. Ke2 Ba3 53. Rxb6+ Ke5 54. Re6+ Kf4 55. Rc6 Rxc6 56. Rf1+ Ke5 57. bxc6 Kd6 58. Kd2 c1Q+ 59. Rxc1 Bxc1+ 60. Kxc1 Kxc6 61. g5 Kd6 62. g6 Ke7 63. g7 Kf7 64. f6 Kg8 65. Kd2 d4 66. Ke2 1/2-1/2

[Event "Groningen Atlantis op-B"]
[Site "Groningen"]
[Date "2013.08.22"]
[Round "1"]
[White "Waardenburg, Lisanne"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "51"]
[EventDate "2013.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bc4 e6 9. d4 Bd6 10. Qe2 Qc7 11. Ne4 Bxe4 12. Qxe4 Nf6 13. Qh4 Nbd7 14. Bd2 Be7 15. Bf4 Qb6 16. Bb3 Ne4 17. Qh3 Bb4+ 18. Kf1 e5 19. Bxf7+ Kf8 20. Be3 exd4 21. Nxd4 Qb5+ 22. Kg1 Ndf6 23. Bg6 c5 24. Ne6+ Ke7 25. Nc7 Qc6 26. Nxa8 1-0

[Event "NED-ch U10"]
[Site "Borne"]
[Date "2013.08.10"]
[Round "12"]
[White "Bourgonjen, Thijmen"]
[Black "Nguyen, Lucas"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1182"]
[BlackElo "1127"]
[PlyCount "85"]
[EventDate "2013.04.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Qb6 6. Bd2 Qxb2 7. Rb1 Qa3 8. Nb5 Qxa2 9. Nc7+ Kd8 10. Nxa8 Qa6 11. Bf4 d6 12. Nf3 b6 13. Ng5 Nh6 14. 0-0 Bb7 15. Nxb6 axb6 16. Qd2 Kd7 17. c3 Qa7 18. Qb2 Nb4 19. Rfd1 Kc7 20. Qb3 Qa2 21. cxb4 Qxb3 22. Rxb3 Bc6 23. Rc1 Bd4 24. bxc5 bxc5 25. Nf3 Bg7 26. e5 Ra8 27. exd6+ exd6 28. Rbb1 Kd7 29. Bh3+ f5 30. Ng5 Rh8 31. Bg2 Bxg2 32. Kxg2 Kc6 33. Ne6 g5 34. Bxg5 Nf7 35. Nxg7 Nxg5 36. Nxf5 Re8 37. d4 Kd5 38. dxc5 dxc5 39. Ne3+ Kc6 40. Nc4 Ne6 41. Rb6+ Kc7 42. Ra6 h6 43. Na5 1-0

[Event "NED-ch U10"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "7"]
[White "Faybish, Nathaniel"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1339"]
[BlackElo "1182"]
[PlyCount "81"]
[EventDate "2013.04.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 d5 3. Nf3 Bf5 4. e3 Nf6 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. c3 Qa6 8. Qxa6 Nxa6 9. Nbd2 e6 10. 0-0 Be7 11. h3 0-0 12. Ne5 Rfd8 13. Rfe1 Nd7 14. Ndf3 Nxe5 15. Nxe5 f6 16. Nd3 Rac8 17. Rad1 c5 18. e4 cxd4 19. cxd4 dxe4 20. Rxe4 Kf7 21. Rde1 Rc6 22. a3 f5 23. Ne5+ Kf6 24. Nxc6 fxe4 25. Nxd8 Bxd8 26. Rxe4 Kf5 27. f3 g5 28. g4+ Kf6 29. Be5+ Kg6 30. f4 h6 31. Kg2 Bc7 32. fxg5 Kxg5 33. Bxc7 Nxc7 34. Kg3 Kf6 35. h4 b6 36. Re5 Kg6 37. Kf4 Nd5+ 38. Rxd5 exd5 39. Ke5 Kf7 40. Kxd5 Ke7 41. g5 1-0

[Event "NED-ch U10"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Kaersenhout, Diego"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "810"]
[BlackElo "1182"]
[PlyCount "130"]
[EventDate "2013.04.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6 8. Nc3 Bc5 9. Be3 0-0 10. 0-0-0 Ng4 11. Bg1 Bxd4 12. Bxd4 Be6 13. h3 Nf6 14. Bxf6 gxf6 15. Rd3 f5 16. Rg3+ Kh8 17. exf5 Bxf5 18. Bd3 Bg6 19. Rf1 Nd7 20. Bxg6 fxg6 21. Rxf8+ Rxf8 22. Rf3 Rxf3 23. gxf3 Kg7 24. Kd2 Kf6 25. Ke2 Kf5 26. Kf2 Ne5 27. Ne2 c5 28. Kg3 h5 29. a3 h4+ 30. Kf2 Nc4 31. b4 Nxa3 32. bxc5 Nxc2 33. Nc3 Nd4 34. Ne4 b6 35. Nd6+ Ke6 36. cxb6 axb6 37. Nc4 b5 38. Nd2 b4 39. Ne4 Kd5 40. Nd2 Nc2 41. Ke2 Nd4+ 42. Ke3 b3 43. Nxb3 Nxb3 44. Kf4 Ke6 45. Kg4 Nd4 46. Kxh4 Nxf3+ 47. Kg4 Ne5+ 48. Kg3 Kf5 49. h4 Nd3 50. Kh3 Nf2+ 51. Kg3 Nh1+ 52. Kh3 Nf2+ 53. Kg3 Ne4+ 54. Kh3 Kf6 55. Kg4 Nd6 56. h5 g5 57. h6 Nf7 58. h7 Kg6 59. h8Q Nxh8 60. Kf3 Kf5 61. Kg3 g4 62. Kf2 Kf4 63. Kg2 g3 64. Kf1 Kf3 65. Kg1 g2 0-1

[Event "NED-ch U10"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "4"]
[White "Bourgonjen, Thijmen"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1182"]
[BlackElo "1268"]
[PlyCount "38"]
[EventDate "2013.04.??"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. fxe5 dxe5 7. Bxc6 Bxc6 8. Nxe5 Bxe4 9. Nxe4 Nxe4 10. 0-0 Qd4+ 11. Kh1 Qxe5 12. Qf3 0-0-0 13. d3 Nf6 14. Bf4 Qd5 15. Qh3+ Qd7 16. Qh4 Bd6 17. Bg5 Be7 18. Qc4 Qd5 19. Qa4 Qxg5 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "8"]
[White "Bourgonjen, Thijmen"]
[Black "Loutragotis, Paraskevas Pantelei"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[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 Nf6 2. Nc3 d6 3. d4 g6 4. Bg5 Nbd7 5. Qd2 h5 6. 0-0-0 c6 7. Nf3 Qa5 8. e5 dxe5 9. dxe5 Nh7 10. Be3 Bg7 11. e6 fxe6 12. Bd3 0-0 13. Bd4 e5 14. Be3 Rf6 15. Ne4 Qxd2+ 16. Bxd2 Rf8 17. Bc4+ Kh8 18. Nh4 Rf6 19. Nxf6 Nhxf6 20. Nxg6+ Kh7 21. Nxe7 Nb6 22. Nxc8 Nxc4 23. Ne7 Ne4 24. Be1 Rf8 25. f3 Bh6+ 26. Kb1 Ned2+ 27. Bxd2 Nxd2+ 28. Ka1 Rf7 29. Nc8 Rd7 30. a3 Kg8 31. Ka2 Kf8 32. Nxa7 Ke8 33. Rhe1 Bf4 34. g3 Nxf3 35. Rxd7 Kxd7 36. Rd1+ Bd2 37. Kb3 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "7"]
[White "Omota, Vlad"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "40"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Nd7 7. 0-0 Qb6 8. b3 Rc8 9. Nbd2 c5 10. c3 cxd4 11. cxd4 Ne7 12. Ba3 Qa5 13. Bd6 Nf5 14. Bxf8 Nxf8 15. Rfc1 Ne7 16. Rxc8+ Nxc8 17. Qc2 Nb6 18. Qc7 Nfd7 19. Qd6 Nc8 20. b4 Qd8 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.11"]
[Round "9"]
[White "Vrolijk, Liam"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "103"]
[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. Nc3 c6 2. e4 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Be3 e6 12. 0-0-0 Be7 13. c3 0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qc2 Qd5 17. Kb1 Qe4 18. Ne5 Qxc2+ 19. Kxc2 Nd5 20. Rh3 Nxe3+ 21. Rxe3 Bf6 22. Nd7 Bg5 23. Ree1 Rfd8 24. Ne5 Bf4 25. b3 Bxe5 26. Rxe5 Rd5 27. c4 Rd6 28. Re3 Rad8 29. Red3 Kf8 30. b4 Ke7 31. g4 b5 32. c5 Rd5 33. f4 f6 34. Kc3 Kf7 35. Re1 R8d7 36. a3 a6 37. Red1 Kf8 38. Re1 Kf7 39. Rde3 Re7 40. a4 f5 41. axb5 axb5 42. g5 hxg5 43. fxg5 f4 44. Re5 Rxe5 45. Rxe5 f3 46. Re3 Kg8 47. Rxf3 Rf7 48. Rxf7 Kxf7 49. Kd3 Ke7 50. Ke4 Ke8 51. Ke5 Ke7 52. h6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "4"]
[White "Bourgonjen, Thijmen"]
[Black "Beukema, Jasper"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "1700"]
[PlyCount "56"]
[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. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 Bd7 6. Be3 Ng4 7. Qd2 Nb4 8. 0-0-0 g6 9. f3 Nxe3 10. Qxe3 Bg7 11. d4 cxd4 12. Rxd4 Qb6 13. e5 dxe5 14. Re4 Qxe3+ 15. Rxe3 Bh6 16. f4 exf4 17. Rf3 Bc6 18. Nge2 Bxf3 19. Bxf3 fxg3+ 20. Kb1 gxh2 21. Rxh2 Bg7 22. Nb5 0-0 23. Nbd4 Rfd8 24. c3 Rab8 25. Rh4 Nd5 26. Re4 e5 27. Nb3 f5 28. Rc4 e4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "6"]
[White "Bourgonjen, Thijmen"]
[Black "Klapwijk, Stijn"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "112"]
[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. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Bg5 d4 7. Nce2 e5 8. Qd2 h6 9. Bxf6 Qxf6 10. h3 Be6 11. c3 Bd6 12. Nf3 b5 13. a3 0-0 14. 0-0 Bxh3 15. Bxh3 Qxf3 16. Bd7 Na5 17. Qc2 a6 18. b4 Nb3 19. Rab1 c4 20. Rfd1 Rfd8 21. Bc6 Rab8 22. dxc4 bxc4 23. cxd4 Nxd4 24. Nxd4 exd4 25. Qxc4 Qxa3 26. Rxd4 Rbc8 27. Qc1 Qxc1+ 28. Rxc1 g6 29. Rcc4 Be7 30. Bb7 Rxc4 31. Rxc4 Rd1+ 32. Kg2 Ra1 33. Bd5 g5 34. Bb7 Kg7 35. Rc6 Bxb4 36. Rxa6 Rxa6 37. Bxa6 Kf6 38. Kf3 Ke5 39. Bb7 f5 40. exf5 Kxf5 41. Bc8+ Kg6 42. g4 Bd6 43. Ke4 Bc5 44. f3 Bd6 45. Bf5+ Kg7 46. Kd5 Bf4 47. Ke6 Bg3 48. Be4 Bf4 49. Kf5 Bg3 50. Bc6 Bf4 51. Ke6 Bg3 52. Kd5 Bf4 53. Ke4 Bg3 54. Ke3 Bf4+ 55. Kf2 Be5 56. Ke3 Bf4+ 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.10"]
[Round "5"]
[White "Wouters, Colin"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "133"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Nf3 Nd7 6. Bd3 Bxd3 7. Qxd3 c5 8. Be3 c4 9. Qd2 a6 10. Ne2 Qb6 11. c3 Ne7 12. Ng3 Nc6 13. 0-0 Be7 14. Rab1 0-0 15. h3 f6 16. exf6 Nxf6 17. Rfe1 Bd6 18. Bf4 Ne4 19. Nxe4 Bxf4 20. Qe2 dxe4 21. Qxe4 Rae8 22. d5 exd5 23. Qxd5+ Kh8 24. Rxe8 Rxe8 25. Qf7 Qd8 26. Qxf4 Qd3 27. Re1 Rxe1+ 28. Nxe1 Qd8 29. Qxc4 h6 30. Qd3 Qe7 31. Nf3 Qe6 32. b3 Qf6 33. Nd4 Ne5 34. Qf5 Qxf5 35. Nxf5 Nd3 36. Nd4 Kg8 37. Kf1 Kf7 38. g3 Kf6 39. Kg2 Nc1 40. a4 Na2 41. Ne2 b5 42. axb5 axb5 43. Kf3 b4 44. cxb4 Nxb4 45. Ke3 Ke5 46. Nc3 g5 47. f4+ gxf4+ 48. gxf4+ Kf5 49. Kd4 Kxf4 50. Nd5+ Nxd5 51. Kxd5 Kg3 52. b4 Kxh3 53. b5 h5 54. b6 Kg2 55. b7 h4 56. b8Q h3 57. Qb2+ Kg1 58. Qc1+ Kg2 59. Qd2+ Kg1 60. Qe3+ Kg2 61. Qg5+ Kh1 62. Qf5 Kg2 63. Qg4+ Kh2 64. Ke4 Kh1 65. Kf3 Kh2 66. Kf2 Kh1 67. Qxh3# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "3"]
[White "Bourgonjen, Thijmen"]
[Black "Van Roon, Sjoerd"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "67"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Nc6 6. Bd2 Bd7 7. Bb5 Bb4 8. Bxc6 Bxc6 9. Nf3 0-0-0 10. Qe2 Ne7 11. a3 Rhe8 12. 0-0 Bxc3 13. Bxc3 Qb6 14. a4 Nd5 15. Bd4 Qa5 16. c3 Nf4 17. Qe3 g5 18. b4 Qd5 19. b5 Bd7 20. Rac1 Qc4 21. Nxg5 Ne2+ 22. Kh1 Nxc1 23. Rxc1 h6 24. Ne4 Rg8 25. Bxa7 b6 26. Bxb6 cxb6 27. Nd6+ Kc7 28. Nxc4 Rg6 29. a5 Kb8 30. h3 Rdg8 31. Nd6 Rxd6 32. exd6 Kc8 33. Qxb6 Bc6 34. Qc7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "2"]
[White "Bruil, Rembrandt"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "D12"]
[PlyCount "142"]
[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 c6 2. Nf3 d5 3. cxd5 cxd5 4. d4 Bf5 5. Nc3 Nf6 6. e3 e6 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. 0-0 Be7 10. Bd2 0-0 11. Rac1 Nb6 12. b3 Qd7 13. Ne5 Qd8 14. f3 Nbd7 15. f4 Bb4 16. Rc2 Bxc3 17. Bxc3 Nxe5 18. fxe5 Ne4 19. Bb4 Re8 20. Rfc1 Qd7 21. Rc7 Rec8 22. Qc2 Rxc7 23. Qxc7 Qxc7 24. Rxc7 a5 25. Bxa5 g6 26. Bb6 Rxa2 27. Rc8+ Kg7 28. h4 Rb2 29. Bc5 Nxc5 30. Rxc5 Rxb3 31. Kf2 Rb2+ 32. Kf3 b5 33. Rc7 b4 34. Rb7 b3 35. Kf4 Rb1 36. Kg4 h5+ 37. Kg3 b2 38. Rb8 Re1 39. Rxb2 Rxe3+ 40. Kf2 Re4 41. Rb4 Rxh4 42. Kg3 Rg4+ 43. Kf3 f5 44. g3 h4 45. gxh4 Rxh4 46. Rb7+ Kh6 47. Ke3 Rh3+ 48. Ke2 Rh4 49. Ke3 Re4+ 50. Kf3 Rxd4 51. Re7 Re4 52. Rxe6 Kg5 53. Re8 d4 54. Rd8 Rxe5 55. Rxd4 Re4 56. Rd6 Rc4 57. Rd3 Kh4 58. Rd6 Kh5 59. Rd5 Rc3+ 60. Kg2 Kg4 61. Rd4+ f4 62. Rd2 Rc7 63. Kf2 Rh7 64. Kg2 f3+ 65. Kg1 Re7 66. Rd4+ Kg3 67. Kf1 g5 68. Rd5 g4 69. Rd4 Re3 70. Ra4 f2 71. Ra2 Re1# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2013.05.09"]
[Round "1"]
[White "Kokje, Joris"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "49"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Bb4 10. a3 Bxc3 11. bxc3 Qc7 12. c5 e5 13. h3 e4 14. Nh2 Bd7 15. Bg5 Qd8 16. Bg4 Bc8 17. Bxc8 Rxc8 18. Ng4 Kh8 19. Rb1 Na5 20. Qd2 Rc6 21. f3 Qc7 22. Bxf6 gxf6 23. fxe4 Nc4 24. Qh6 Qg3 25. Qxf8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "6"]
[White "Bourgonjen, Thijmen"]
[Black "Bruil, Rembrandt"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "86"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Be3 0-0 7. Qd2 Ng4 8. h4 Nxe3 9. Qxe3 Nc6 10. h5 Be6 11. Nge2 Nd4 12. Qc1 Bg4 13. e5 Nxe2 14. Nxe2 Bxe2 15. Kxe2 d5 16. Kf1 e6 17. hxg6 fxg6 18. Qe3 Qe7 19. c3 b6 20. d4 c4 21. Kg1 Qf7 22. Rf1 b5 23. Rh4 a5 24. Rf4 Qe7 25. Rxf8+ Rxf8 26. Bh3 b4 27. Qd2 Rb8 28. Kg2 Qf8 29. Bxe6+ Kh8 30. Bxd5 b3 31. Bxc4 bxa2 32. Bxa2 Qd8 33. Re1 Qe7 34. Qf4 Rf8 35. Qh4 Qb7+ 36. Qe4 Qxb2 37. Bd5 Rxf2+ 38. Kh3 Rh2+ 39. Kg4 h5+ 40. Kg5 Qxc3 41. Qe3 Qc8 42. e6 Qf8 43. Qf4 Bh6+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "9"]
[White "Bourgonjen, Thijmen"]
[Black "Terwee, Michiel"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "83"]
[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. Nc3 Bb4 3. Bc4 Nf6 4. a3 Bc5 5. Nf3 0-0 6. d3 Ng4 7. 0-0 d6 8. h3 Nxf2 9. Rxf2 Bxf2+ 10. Kxf2 c6 11. Be3 b5 12. Ba2 c5 13. Qd2 b4 14. axb4 cxb4 15. Nd5 Nd7 16. Bh6 Nf6 17. Bg5 Be6 18. Nxf6+ gxf6 19. Bh6 Qb6+ 20. Kf1 Rfe8 21. Ng5 Qd4 22. Nxe6 fxe6 23. Qd1 f5 24. exf5 e4 25. Qg4+ Kf7 26. Bxe6+ Rxe6 27. fxe6+ Ke7 28. Qg7+ Qxg7 29. Bxg7 e3 30. Bd4 Kxe6 31. Rxa7 Rf8+ 32. Kg1 e2 33. Bf2 Re8 34. Rxh7 Kd5 35. Rh5+ Kc6 36. Be1 d5 37. Rf5 Kb5 38. Rxd5+ Ka4 39. Rd4 Ka5 40. Rxb4 Ka6 41. Re4 Rb8 42. Ra4+ 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "8"]
[White "De Haas, Tristan"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "114"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nf6 7. Bc4 Nbd7 8. h3 Bb4 9. 0-0 Qa5 10. Bd2 0-0 11. a3 Bd6 12. b4 Qc7 13. Re1 Rfe8 14. Bb3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qf3 Bg6 18. Kh1 Rad8 19. Bg5 h6 20. Re2 hxg5 21. Rae1 Bxc3 22. Qxc3 Rxe2 23. Rxe2 Rd1+ 24. Re1 Rxe1+ 25. Qxe1 Qd7 26. c4 Qe8 27. Qxe8+ Nxe8 28. b5 c5 29. a4 b6 30. Kh2 Kf8 31. Kg3 Ke7 32. f4 gxf4+ 33. Kxf4 Kd6 34. g4 Nc7 35. h4 Ne6+ 36. Kf3 Nd4+ 37. Kf4 Nxb3 38. h5 Bh7 39. g5 Bd3 40. h6 gxh6 41. gxh6 Bh7 42. Kg5 Ke6 43. Kg4 Nd2 44. Kg5 Nxc4 45. Kh5 Nd2 46. Kg5 c4 47. Kf4 c3 48. Ke3 Nb1 49. Kf4 c2 50. Kg4 c1Q 51. Kg3 Qc4 52. Kf3 Qd4 53. Kg3 Qe4 54. Kf2 Qd3 55. Kg1 Qe2 56. Kh1 Be4+ 57. Kg1 Qg2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.30"]
[Round "7"]
[White "Schoppen, Jochem"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B11"]
[PlyCount "63"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. Nc3 Bg4 5. Be2 e6 6. d4 Bd6 7. Bg5 Qc7 8. h3 a6 9. hxg4 f6 10. Be3 Ne7 11. Qd2 0-0 12. 0-0-0 Bb4 13. a3 Bxc3 14. Qxc3 Qxc3 15. bxc3 Nd7 16. Bd3 h6 17. Nh4 e5 18. dxe5 fxe5 19. g5 Rac8 20. gxh6 gxh6 21. Bxh6 Rxf2 22. Bd2 e4 23. Be3 Rf6 24. Bd4 exd3 25. Bxf6 Nxf6 26. Rxd3 Ne4 27. Re1 Kf8 28. Rf3+ Ke8 29. Rfe3 Kd8 30. Rd3 Nxc3 31. g4 Ne4 32. Rxe4 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "1"]
[White "Bourgonjen, Thijmen"]
[Black "De Man, Luuk"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "94"]
[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. Nc3 Nc6 3. Bc4 Nf6 4. f4 Bc5 5. Nf3 d6 6. d3 Nd4 7. f5 Qd7 8. Nxd4 Bxd4 9. Ne2 d5 10. Nxd4 dxc4 11. Nf3 b6 12. Nxe5 Qd4 13. Nxc4 Ba6 14. Be3 Qd8 15. Nd2 0-0 16. 0-0 h6 17. Qf3 Bxd3 18. cxd3 Qxd3 19. e5 Nd5 20. Rfe1 Nxe3 21. Qxe3 Qxf5 22. e6 Rae8 23. exf7+ Qxf7 24. Qb3 Rxe1+ 25. Rxe1 Qxb3 26. Nxb3 c5 27. Re7 Ra8 28. Nd2 Rd8 29. Ne4 Rd4 30. Kf2 Kf8 31. Re5 Kf7 32. Ke3 Rb4 33. b3 c4 34. Nd6+ Kf6 35. Rb5 Rxb5 36. Nxb5 cxb3 37. axb3 a5 38. Ke4 Ke6 39. Kd4 Kd7 40. Kc4 Kc6 41. Nd4+ Kb7 42. Kb5 g5 43. g4 Ka7 44. Nf5 Kb7 45. Nxh6 a4 46. bxa4 Kc7 47. Nf7 Kc8 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "5"]
[White "Bourgonjen, Thijmen"]
[Black "Nguyen, Lucas"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "115"]
[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. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nf6 6. Be3 Nc6 7. Qd2 0-0 8. Bh6 Be6 9. h4 Qa5 10. h5 Nxh5 11. Bxg7 Kxg7 12. Bf3 Nd4 13. Bxh5 gxh5 14. Rxh5 f6 15. Qh6+ Kf7 16. Qxh7+ Ke8 17. Qg7 Nxc2+ 18. Kd2 Nxa1 19. Rh7 Bf7 20. Rh8 Kd7 21. Rxf8 Rxf8 22. Qxf8 Be8 23. Qg8 b5 24. Qd5 b4 25. Qf5+ Kd8 26. Nd5 b3+ 27. Ke2 bxa2 28. Qe6 Bd7 29. Qxe7+ Kc8 30. Qxd6 Nb3 31. Ne7+ Kb7 32. Qxd7+ Qc7 33. Qd5+ Ka6 34. Qc4+ Ka5 35. Qc3+ Ka6 36. Nd5 Nd4+ 37. Kd2 Qa5 38. b4 cxb4 39. Nxb4+ Kb6 40. Qxd4+ Kb7 41. Ke2 Kc7 42. Nxa2 Qxa2+ 43. Ke3 Qb1 44. Ne2 a5 45. Qc5+ Kb7 46. Qd5+ Kb6 47. Qd8+ Ka6 48. Qa8+ Kb6 49. Qb8+ Ka6 50. Qxb1 a4 51. Qa2 Ka5 52. Nc3 Kb4 53. Qxa4+ Kxc3 54. d4 Kb2 55. Kd2 Kb1 56. Kc3 f5 57. exf5 Kc1 58. Qa1# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "3"]
[White "Bourgonjen, Thijmen"]
[Black "Smith, Everett"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "82"]
[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. Nc3 Bc5 3. Bc4 Nf6 4. d3 Nc6 5. Nge2 h6 6. 0-0 0-0 7. Kh1 d6 8. f4 Bg4 9. f5 Nd4 10. h3 Nxe2 11. Nxe2 Nd7 12. Qe1 Bxe2 13. Qxe2 a6 14. Qg4 Qf6 15. Qg6 Qxg6 16. fxg6 b5 17. gxf7+ Kh7 18. Bd5 Rac8 19. Bd2 c6 20. Bb3 Nf6 21. Be6 Rcd8 22. b4 Bd4 23. c3 Bb6 24. Bb3 d5 25. exd5 cxd5 26. Rae1 Bc7 27. Bc1 Rxf7 28. c4 dxc4 29. dxc4 Rfd7 30. Bb2 Re7 31. Rd1 Rd6 32. Rxd6 Bxd6 33. c5 Bc7 34. Bc2+ Kg8 35. Bc1 e4 36. Bxh6 e3 37. Bg5 e2 38. Re1 Bg3 39. Bxf6 Bxe1 40. Bxe7 Bg3 41. Bb3+ Kh8 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "2"]
[White "Pham, Khoi"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "29"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 c5 7. Bb5+ Nd7 8. Ne5 Ngf6 9. Bg5 cxd4 10. Qxd4 Bc5 11. Qxc5 Rc8 12. Qd6 Be4 13. Bxd7+ Qxd7 14. Nxd7 Nxd7 15. Qe7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2013.03.29"]
[Round "4"]
[White "Snippe, Jonathan"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "44"]
[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 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb3 Bf5 5. Nc3 e6 6. d3 Qb6 7. Be3 d4 8. Na4 Qc6 9. Bxd4 Qxg2 10. Qf3 Bh3 11. Qe4 Qxe4+ 12. dxe4 Bg2 13. 0-0-0 Bxh1 14. Ne2 Bf3 15. Re1 Nd7 16. Nc5 Nxc5 17. Bxc5 Bxc5 18. Ba4+ Ke7 19. Nf4 Nf6 20. Re3 Bxe3+ 21. fxe3 Rhd8 22. e5 Rd1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "8"]
[White "Bourgonjen, Thijmen"]
[Black "Odle, Philip"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "887"]
[BlackElo "734"]
[PlyCount "42"]
[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 Nf6 3. Bc4 Be7 4. Nxe5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 c6 9. Qf7+ Kd7 10. Be6+ Kc7 11. Qf4+ Bd6 12. Qf7+ Bd7 13. d4 Rf8 14. Qxd7+ Nxd7 15. 0-0 Qe7 16. Bxd7 Kxd7 17. Bd2 c5 18. Re1 Qh4 19. h3 Qxf2+ 20. Kh1 Qf1+ 21. Rxf1 Rxf1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "7"]
[White "Bourgonjen, Thijmen"]
[Black "Wouters, Colin"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "887"]
[BlackElo "1023"]
[PlyCount "100"]
[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. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. h3 Bf5 9. 0-0 Be7 10. c4 Qd7 11. d5 exd5 12. cxd5 Nb4 13. Nd4 Qxd5 14. Bb5+ c6 15. Ba4 Bd3 16. Re1 Qxd4 17. Be3 Qc4 18. Rc1 Qd5 19. Bb3 Qd7 20. Qf3 Qf5 21. Bg5 f6 22. Qxf5 Bxf5 23. Bd2 Nd3 24. Rxe7+ Kxe7 25. Rd1 Rad8 26. Ba5 b6 27. Bc3 Rhe8 28. Bc4 Ne5 29. Rxd8 Rxd8 30. Kh2 Nxc4 31. b3 Ne5 32. g4 Bb1 33. a3 a5 34. b4 axb4 35. axb4 Rd3 36. Bb2 Rd2 37. Ba3 Rxf2+ 38. Kg3 Rc2 39. b5+ Kd7 40. Bb4 Rb2 41. Be1 Rxb5 42. Kf4 Nd3+ 43. Ke3 Nxe1 44. Ke2 Bg6 45. Kxe1 Rb2 46. Kd1 Rc2 47. h4 b5 48. h5 Be4 49. Ke1 b4 50. Kd1 b3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "9"]
[White "Luiten, Timo"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "661"]
[BlackElo "887"]
[PlyCount "78"]
[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. Nc3 Bc5 4. Bc4 Nf6 5. 0-0 0-0 6. Nh4 Nxe4 7. Nxe4 Qxh4 8. Nxc5 Qxc4 9. Nb3 Qe6 10. Re1 d5 11. d4 Re8 12. dxe5 Nxe5 13. Nc5 Qe7 14. b4 Nf3+ 15. gxf3 Qxe1+ 16. Qxe1 Rxe1+ 17. Kg2 Re8 18. Bb2 b6 19. Nb3 Bf5 20. Rg1 h6 21. c3 Re2 22. Nd4 Rxb2 23. Nxf5 Rxa2 24. Kh3 g6 25. Ne7+ Kg7 26. Nxd5 Rxf2 27. Nxc7 Rc8 28. Nd5 Rxf3+ 29. Rg3 Rxg3+ 30. hxg3 Rd8 31. c4 b5 32. Nc7 bxc4 33. b5 c3 34. b6 axb6 35. Nb5 c2 36. Nc3 c1Q 37. Ne2 Qf1+ 38. Kg4 Qxe2+ 39. Kh4 Qh5# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.07"]
[Round "6"]
[White "Zilverentant, Maarten"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "812"]
[BlackElo "887"]
[PlyCount "144"]
[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. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. Nxe5 d5 7. exd5 cxd5 8. d4 Bd6 9. 0-0 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxd5 Qd8 13. c4 Qg5 14. Re1 Bh3 15. g3 Rfe8 16. Nf3 Rxe1+ 17. Qxe1 Qg4 18. Qe2 Kf8 19. Re1 Qd7 20. c5 Bxc5 21. Qe4 Bd6 22. Nh4 Re8 23. Qxe8+ Qxe8 24. Rxe8+ Kxe8 25. f4 Be6 26. Ne3 Bxa2 27. Nhf5 Bf8 28. Kf2 g6 29. Nh4 c5 30. dxc5 Bxc5 31. f5 g5 32. Nf3 Ke7 33. Ke2 Kf6 34. g4 a5 35. h3 a4 36. Kd2 a3 37. bxa3 Bxa3 38. Nc2 Bd6 39. Nfd4 Bd5 40. Ne3 Bf4 41. Kd3 Bxe3 42. Kxe3 Bg2 43. Kf2 Bxh3 44. Kg3 Bf1 45. Nc2 Be2 46. Ne3 h5 47. Nd5+ Ke5 48. Nc3 Bxg4 49. f6 Kxf6 50. Ne4+ Ke5 51. Nxg5 f5 52. Nf7+ Kf6 53. Nh6 Kg6 54. Nxg4 hxg4 55. Kf4 Kf6 56. Kg3 Ke5 57. Kf2 f4 58. Kg2 Ke4 59. Kg1 Ke3 60. Kg2 f3+ 61. Kf1 f2 62. Kg2 Ke2 63. Kg3 f1Q 64. Kxg4 Qf3+ 65. Kg5 Ke3 66. Kg6 Qf4 67. Kg7 Qf5 68. Kh8 Qg5 69. Kh7 Kf4 70. Kh8 Kf5 71. Kh7 Kf6 72. Kh8 Qg7# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "2"]
[White "Bourgonjen, Thijmen"]
[Black "Meulendijks, Bram"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "887"]
[BlackElo "701"]
[PlyCount "17"]
[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. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Nd4 9. Qf7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "4"]
[White "Bourgonjen, Thijmen"]
[Black "Van Putten, Peter"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "887"]
[BlackElo "1011"]
[PlyCount "132"]
[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. Bc4 Bc5 4. b4 Nxb4 5. c3 Nc6 6. d4 Bd6 7. Ng5 Nh6 8. 0-0 0-0 9. Nf3 Ng4 10. h3 Nf6 11. Bg5 Be7 12. dxe5 Nxe4 13. Bxe7 Qxe7 14. Bd3 Nc5 15. Bc2 Nxe5 16. Re1 d6 17. Nxe5 dxe5 18. Qh5 g6 19. Qxe5 Qxe5 20. Rxe5 Ne6 21. Nd2 Bd7 22. Rb1 Bc6 23. Ne4 a6 24. Nf6+ Kg7 25. Ng4 Rad8 26. Be4 Bxe4 27. Rxe4 b6 28. Ne5 Rd2 29. a4 a5 30. Rbe1 Rd5 31. R1e3 Rfd8 32. Nc6 R8d6 33. Ne7 Rd1+ 34. Re1 Rxe1+ 35. Rxe1 Rd7 36. Nc6 Nc5 37. Ra1 Rd3 38. c4 Kf6 39. Kf1 Ke6 40. Ke2 Rc3 41. Re1 Kd6 42. Rd1+ Kxc6 43. Rd4 Nxa4 44. Rf4 f5 45. g4 fxg4 46. hxg4 Nb2 47. Kd2 Rxc4 48. Rxc4+ Nxc4+ 49. Kc3 Ne5 50. g5 Nf3 51. Kd3 Nxg5 52. Ke3 a4 53. Kd3 Nh3 54. f3 Ng5 55. Kc3 Nxf3 56. Kb4 b5 57. Kc3 h5 58. Kd3 h4 59. Ke3 a3 60. Kxf3 a2 61. Kg4 a1Q 62. Kxh4 Qg1 63. Kh3 Kd5 64. Kh4 Ke4 65. Kh3 Kf4 66. Kh4 Qg4# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "5"]
[White "Kerkmeester, Cedric"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "787"]
[BlackElo "887"]
[PlyCount "73"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. h3 Be6 7. d3 Bxc4 8. dxc4 0-0 9. Bg5 h6 10. Bh4 Nd4 11. Nxd4 exd4 12. Nd5 Nxd5 13. Bxd8 Rfxd8 14. exd5 Re8 15. c3 dxc3 16. bxc3 Bb6 17. a4 Ba5 18. Qd4 c5 19. Qg4 Bxc3 20. Rac1 Bd4 21. Rce1 a6 22. Qd7 Rxe1 23. Rxe1 Be5 24. Qxb7 Re8 25. f4 Bd4+ 26. Kh2 Rxe1 27. Qxa6 Bg1+ 28. Kg3 Re3+ 29. Kg4 Bh2 30. Qc8+ Kh7 31. Qf5+ Kh8 32. Qc8+ Kh7 33. a5 Rg3+ 34. Kf5 g6+ 35. Kf6 Rxg2 36. Qf8 Bxf4 37. Qg7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "3"]
[White "Remmerswaal, Wouter"]
[Black "Bourgonjen, Thijmen"]
[Result "0-1"]
[ECO "A34"]
[BlackElo "887"]
[PlyCount "110"]
[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 d6 3. Nc3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 0-0 7. h3 Nc6 8. Be3 Nd4 9. Nf3 Nxf3+ 10. Bxf3 Bd7 11. d4 Rc8 12. 0-0 cxd4 13. Bxd4 Rxc4 14. Bxa7 Bxh3 15. Bg2 Bxg2 16. Kxg2 Qa8 17. Bd4 b6 18. f4 Nxe4 19. Bxg7 Nxc3+ 20. Qf3 Qxf3+ 21. Rxf3 Kxg7 22. bxc3 Rfc8 23. Rb1 Rxc3 24. Rxc3 Rxc3 25. Rxb6 Rc2+ 26. Kh3 Rxa2 27. Rb7 Kf6 28. Rb3 g5 29. fxg5+ Kxg5 30. Rf3 f6 31. Re3 e5 32. Rd3 Ra6 33. g4 h5 34. gxh5 Kxh5 35. Rg3 f5 36. Rg8 Ra3+ 37. Kg2 Kh4 38. Rh8+ Kg4 39. Rg8+ Kf4 40. Kh2 d5 41. Rh8 Ke4 42. Rh4+ f4 43. Kg2 d4 44. Kf2 Re3 45. Rh1 d3 46. Rd1 Re2+ 47. Kf1 Ke3 48. Kg1 d2 49. Kf1 f3 50. Rxd2 Rxd2 51. Kg1 f2+ 52. Kf1 Rd1+ 53. Kg2 f1Q+ 54. Kh2 Qh1+ 55. Kg3 Rg1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2012.04.06"]
[Round "1"]
[White "Steunenberg, Renso"]
[Black "Bourgonjen, Thijmen"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1435"]
[BlackElo "887"]
[PlyCount "103"]
[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. d4 exd4 3. c3 Nf6 4. e5 Ng8 5. cxd4 c5 6. d5 f6 7. Nf3 fxe5 8. Nxe5 Qe7 9. Qe2 Nf6 10. d6 Qxd6 11. Ng6+ Qe6 12. Qxe6+ dxe6 13. Nxh8 Nd5 14. Bc4 Nb4 15. Na3 a6 16. 0-0 b5 17. Be2 N4c6 18. Bf3 b4 19. Nc4 Be7 20. Nb6 Ra7 21. Nxc8 Nd4 22. Bh5+ g6 23. Nxg6 hxg6 24. Bxg6+ Kd8 25. Nxe7 Kxe7 26. Bg5+ Kd6 27. Rad1 Ke5 28. Bh4 Nbc6 29. Rfe1+ Kd6 30. Bf6 Kc7 31. Bxd4 Nxd4 32. Rc1 Kd6 33. h4 Rg7 34. h5 Ke7 35. Rxc5 b3 36. Rc7+ Kf6 37. Rxg7 Kxg7 38. axb3 Nxb3 39. Rxe6 Nd4 40. Rxa6 Kh8 41. Ra7 Ne6 42. h6 Nf8 43. Ra8 Kg8 44. h7+ Kg7 45. Rxf8 Kxf8 46. h8Q+ Ke7 47. Qe5+ Kf8 48. b4 Kg8 49. b5 Kf8 50. b6 Kg8 51. b7 Kf8 52. b8Q# 1-0

