[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.07"]
[Round "7"]
[White "De Heij, Mees"]
[Black "Van Egmond, Tom"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1622"]
[BlackElo "1672"]
[PlyCount "166"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. h3 Be6 9. d3 f6 10. 0-0 Qd7 11. Re1 0-0-0 12. Qe2 g5 13. Nh2 h5 14. Ne4 Be7 15. Be3 Rdg8 16. f3 g4 17. fxg4 hxg4 18. Nxg4 f5 19. Ngf6 Bxf6 20. Nxf6 Qg7 21. Nxg8 Rxg8 22. Qf3 f4 23. Bf2 Nb4 24. Re2 Bd5 25. Qg4+ Qxg4 26. hxg4 Rxg4 27. Bc5 f3 28. Rxe5 Rxg2+ 29. Kf1 Nxc2 30. Rc1 Bc6 31. a3 Rd2 32. Bf2 a6 33. Rc5 Bb5 34. Rc3 Ba4 35. b3 Bb5 36. a4 Bxd3+ 37. Rxd3 Rxd3 38. Rxc2 Rxb3 39. Be1 Kd7 40. Bg3 c6 41. a5 Rb5 42. Rd2+ Kc8 43. Ra2 b6 44. axb6 Rxb6 45. Kf2 Rb3 46. Rxa6 Kb7 47. Ra2 Kb6 48. Rc2 Kb5 49. Bd6 Kb6 50. Bc5+ Kb7 51. Be3 Kc7 52. Kxf3 Kd6 53. Ke4 Rb4+ 54. Kf5 Rb5+ 55. Kf6 Kd5 56. Rd2+ Ke4 57. Bg1 Rd5 58. Rc2 Rf5+ 59. Ke6 Re5+ 60. Kd6 Rg5 61. Bc5 Rg6+ 62. Kc7 Kd5 63. Bb4 Rh6 64. Rd2+ Kc4 65. Bd6 Kc3 66. Rf2 Kc4 67. Kxc6 Kd3 68. Kd5 Rh5+ 69. Be5 Ke3 70. Rg2 Kf3 71. Rg3+ Kf2 72. Ra3 Ke2 73. Ke4 Kf2 74. Ra2+ Kf1 75. Bg3 Rb5 76. Bf4 Rb3 77. Be3 Rb7 78. Kf3 Rf7+ 79. Bf4 Re7 80. Bg5 Rf7+ 81. Bf4 Re7 82. Rf2+ Ke1 83. Rc2 Kf1 1/2-1/2

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.06"]
[Round "6"]
[White "De Heij, Mees"]
[Black "Blom, Rens"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1622"]
[BlackElo "1699"]
[PlyCount "38"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. a4 Nbd7 6. f4 e5 7. Nf3 Ng4 8. Qd2 Bh6 9. Ne2 Ndf6 10. Qd3 Nxe4 11. h3 Nxe3 12. Qxe3 f5 13. dxe5 dxe5 14. Nxe5 Qa5+ 15. c3 Qxe5 16. fxe5 Bxe3 17. Rh2 Be6 18. g3 Bd2+ 19. Kd1 Bb3# 0-1

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.05"]
[Round "5"]
[White "Alvares, Thomas"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1789"]
[BlackElo "1622"]
[PlyCount "101"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 d6 5. f4 Nge7 6. Nf3 g6 7. 0-0 Bg7 8. d3 0-0 9. h3 e5 10. g4 f6 11. Be3 a6 12. Qd2 b6 13. f5 Nd4 14. fxg6 hxg6 15. Ne2 Nxe2+ 16. Qxe2 Ra7 17. c3 Bd7 18. a4 Bc6 19. Nd2 d5 20. d4 cxd4 21. cxd4 exd4 22. Bxd4 dxe4 23. Qf2 Rd7 24. Bxb6 Rxd2 25. Bxd8 Rxf2 26. Bxe7 Rxf1+ 27. Bxf1 Re8 28. Bc4+ Kh7 29. Bc5 f5 30. gxf5 gxf5 31. Rf1 Kg6 32. a5 e3 33. Be2 Bxb2 34. Rb1 Bf6 35. Rb6 Bb5 36. Kf1 f4 37. Bd4 Rf8 38. Bxb5 axb5 39. Rxf6+ Rxf6 40. Bxf6 Kxf6 41. a6 Ke5 42. a7 Kd4 43. a8Q b4 44. Qc6 b3 45. Ke2 f3+ 46. Qxf3 Kc3 47. Qxe3+ Kb2 48. h4 Ka1 49. h5 b2 50. Qa3+ Kb1 51. Qxb2+ 1-0

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.04"]
[Round "4"]
[White "De Heij, Mees"]
[Black "Knol, Daniel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1622"]
[BlackElo "1685"]
[PlyCount "111"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Be6 13. Nc2 Bg5 14. Be2 0-0 15. Nce3 Bxe3 16. Nxe3 Rc8 17. 0-0 Ne7 18. a4 Qb6 19. Qd3 Bc4 20. Nxc4 bxc4 21. Qc2 d5 22. exd5 Nxd5 23. Bf3 Nf4 24. Be4 g6 25. g3 Ne6 26. Qe2 Rfd8 27. Bg2 Rd3 28. Rab1 Qd6 29. Rfe1 f6 30. Rbd1 Nc5 31. Qg4 Ne6 32. Be4 Rxd1 33. Rxd1 Qe7 34. Bd5 f5 35. Qe2 e4 36. Bxc4 Kg7 37. Bxa6 Rf8 38. Bb5 Qf6 39. Rd7+ Kh8 40. Bc4 Ng5 41. Qe3 f4 42. gxf4 Nf3+ 43. Kf1 Qf5 44. Rd5 Qh3+ 45. Ke2 Qg4 46. h3 Nd4+ 47. Kd2 Nf3+ 48. Kc2 Qg2 49. Kb3 Rb8+ 50. Rb5 Rd8 51. Kb4 Rd2 52. b3 Qxf2 53. Qxe4 Qe1 54. Qa8+ Kg7 55. Rb7+ Kh6 56. Qf8+ 1-0

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.03"]
[Round "3"]
[White "De Heij, Mees"]
[Black "Smid, Jelle"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1622"]
[BlackElo "1450"]
[PlyCount "73"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bf4 Nc6 7. Bb5 Qb6 8. Bxc6 bxc6 9. Rb1 Ba6 10. Be3 cxd4 11. Nxd4 c5 12. Nb3 d4 13. Qf3 Bb7 14. Ne4 dxe3 15. Qxe3 Bxe4 16. Qxe4 Qb4+ 17. Qxb4 cxb4 18. Nd4 Bc5 19. Nf3 0-0 20. 0-0 Rfd8 21. Rfc1 Nb6 22. c3 bxc3 23. Rxc3 Rac8 24. g3 Nd5 25. Rcc1 Nb4 26. a3 Bxf2+ 27. Kg2 Rxc1 28. Rxc1 Nd3 29. Rf1 Bb6 30. b4 h6 31. Rb1 Rd5 32. a4 Nxe5 33. Nxe5 Rxe5 34. Kf3 Re3+ 35. Kf4 g6 36. a5 Bd4 37. b5 0-1

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.02"]
[Round "2"]
[White "Wierenga, Jael"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1691"]
[BlackElo "1622"]
[PlyCount "40"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 c4 8. Bc2 b5 9. a3 Qb6 10. 0-0 0-0 11. e4 dxe4 12. Nxe4 Nd5 13. Bg5 Bb7 14. Bxe7 Ncxe7 15. Ne5 Rad8 16. Nc5 Bc6 17. Qg4 Nf6 18. Qh3 Ned5 19. Nxe6 Bd7 20. Nxd7 fxe6 1-0

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.01"]
[Round "1"]
[White "Wage, Sander"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1859"]
[BlackElo "1622"]
[PlyCount "47"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Qb3 Qd7 7. Nf3 Be7 8. Be2 0-0 9. Rc1 Qc8 10. 0-0 Nh5 11. cxd5 Nxf4 12. exf4 exd5 13. Nxd5 Qd7 14. Nxe7+ Qxe7 15. Rfe1 Qc7 16. g3 Rd8 17. Bc4 Bg6 18. Ne5 a5 19. a4 Na6 20. f5 Bxf5 21. Bxf7+ Kh8 22. Qf3 Qc8 23. g4 Be6 24. Ng6+ 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "9"]
[White "Yannopapas, Leontios"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1329"]
[BlackElo "1617"]
[PlyCount "107"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Bf4 Nc6 4. f3 Nf6 5. g4 Bg6 6. h4 h6 7. e3 e6 8. a3 a6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. Nge2 Qd7 12. 0-0-0 0-0-0 13. Bxd6 Qxd6 14. Rhg1 Nd7 15. Ng3 Nb6 16. Kb1 Kb8 17. e4 dxe4 18. Qxe4 Nxd4 19. Nce2 c5 20. c3 Nc4 21. cxd4 Qb6 22. Qf4+ Rd6 23. Qc1 Qb5 24. dxc5 Rc6 25. Nd4 Qxc5 26. Nxc6+ bxc6 27. Qc3 Qb5 28. Qb4 Qxb4 29. axb4 Kc7 30. Rge1 Rb8 31. Kc2 Rxb4 32. Kc3 a5 33. Rd4 Nb6 34. Rxb4 Nd5+ 35. Kc4 axb4 36. Ne4 Nf4 37. g5 hxg5 38. Nxg5 Ng2 39. Rh1 Ne3+ 40. Kxb4 Nd5+ 41. Kc4 Ne3+ 42. Kd3 Nd5 43. Nxf7 Nf4+ 44. Ke3 Nd5+ 45. Ke4 Nf6+ 46. Ke5 Kd7 47. Ng5 Ke7 48. Rd1 Nd7+ 49. Rxd7+ Kxd7 50. Nxe6 g6 51. Nf8+ Ke7 52. Nxg6+ Kf7 53. Nf4 Kg7 54. Kd6 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "8"]
[White "De Heij, Mees"]
[Black "Molanus, Florian"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1617"]
[BlackElo "1287"]
[PlyCount "42"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Ng4 8. Qf3 0-0 9. Rb1 Nxe3 10. Qxe3 Qb6 11. Nce2 e5 12. Nb5 Qxe3 13. fxe3 Nc6 14. Nxd6 Bh6 15. h3 Bxe3 16. Nxf7 Rxf7 17. Rf1 Nd8 18. Rd1 Be6 19. Rxd8+ Rxd8 20. Bxe6 Bd2+ 21. Kd1 Be3+ 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "7"]
[White "De Jong, Mats"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1356"]
[BlackElo "1617"]
[PlyCount "55"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bf4 e6 6. e3 Bb4 7. a3 Bd6 8. Bxd6 Qxd6 9. cxd5 exd5 10. Bd3 Bxd3 11. Qxd3 0-0 12. 0-0 Nbd7 13. b4 a6 14. Rfc1 Rfe8 15. Nd2 h6 16. Na4 Rab8 17. Rab1 Ne4 18. Nxe4 Rxe4 19. Nc5 Rg4 20. Qf5 Nf6 21. Nxb7 Rg5 22. Nxd6 Rxf5 23. Nxf5 Kf8 24. Rxc6 Ne8 25. Rbc1 a5 26. Rc8 Rb6 27. R1c6 Rb7 28. Nd6 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "6"]
[White "De Heij, Mees"]
[Black "Neisingh, Nils"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1617"]
[BlackElo "1710"]
[PlyCount "54"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. a4 Nf6 5. Bc4 e6 6. 0-0 Be7 7. d3 0-0 8. Bg5 Nc6 9. h3 Qc7 10. Qd2 Bd7 11. Nh2 Na5 12. Ng4 Qd8 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. f4 Qd4+ 16. Kh1 Nxc4 17. Qe1 Nxb2 18. Ra2 Qb4 19. f5 exf5 20. exf5 Rae8 21. Qd2 Nxa4 22. Qg5 f6 23. Qd2 Qxc3 24. Qxc3 Nxc3 25. Rb2 Bc6 26. Rb3 Nb5 27. Rf4 Re2 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "4"]
[White "De Heij, Mees"]
[Black "Van Doren, Frodo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1617"]
[BlackElo "1433"]
[PlyCount "105"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Be3 Bb6 9. Qd2 Re8 10. Nd5 Nxd5 11. Bxd5 Ne7 12. Bb3 Ng6 13. Kh1 Qf6 14. Qe2 Nf4 15. Bxf4 Qxf4 16. Nh2 c6 17. Qf3 Qxf3 18. Nxf3 Be6 19. c3 Rad8 20. Bxe6 Rxe6 21. Rad1 d5 22. exd5 cxd5 23. Kg1 f6 24. Rfe1 Red6 25. g4 g5 26. Kg2 Kf7 27. Nd2 e4 28. d4 Bc7 29. Nf1 Ra6 30. a3 Bf4 31. Re2 Kg6 32. Ng3 Bxg3 33. Kxg3 Rf8 34. c4 f5 35. gxf5+ Kxf5 36. cxd5 Rd6 37. Rde1 Rxd5 38. Rxe4 Rfd8 39. Re5+ Rxe5 40. Rxe5+ Kf6 41. Re4 Kf5 42. Kf3 Rd6 43. Re5+ Kf6 44. Ke4 Rb6 45. b4 Ra6 46. Ra5 Re6+ 47. Kd3 a6 48. Rd5 Ke7 49. Re5 Rxe5 50. dxe5 b5 51. Kd4 h5 52. f3 Ke6 53. Ke4 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "5"]
[White "Malfliet, Alexander"]
[Black "De Heij, Mees"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1491"]
[BlackElo "1617"]
[PlyCount "83"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c4 b4 12. Nc2 a5 13. Bd3 0-0 14. Qh5 Rb8 15. b3 Be6 16. 0-0 Qd7 17. Rae1 Bg4 18. Qh4 f5 19. h3 fxe4 20. Bxe4 Bf5 21. Qg5 Bg6 22. Nf6+ Bxf6 23. Qxf6 Qe7 24. Qf3 Nd8 25. Ne3 Ne6 26. Nd5 Qd8 27. Qf6 Re8 28. h4 Nf4 29. Bxg6 hxg6 30. Qxd8 Rexd8 31. Nxf4 exf4 32. Re4 d5 33. Rxf4 dxc4 34. Rxc4 Rd2 35. Ra1 Re8 36. a3 bxa3 37. Rxa3 Re1+ 38. Kh2 Rxf2 39. Rxa5 Rb2 40. Ra8+ Kg7 41. Rb8 Re3 42. b4 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "3"]
[White "Klugstedt, Vincent C"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1850"]
[BlackElo "1617"]
[PlyCount "145"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 a6 9. e3 Bf5 10. Be2 e6 11. 0-0 Be7 12. Ne5 Nxe5 13. Bxe5 0-0 14. Rfc1 Rac8 15. Na4 Ne4 16. Nb6 Rxc1+ 17. Rxc1 Nd2 18. Rc7 Bb4 19. Rxb7 a5 20. Bd1 Bb1 21. Rc7 Ba2 22. Nd7 Rd8 23. Nc5 Bxc5 24. dxc5 Bxb3 25. Bc3 Bxd1 26. Bxd2 Be2 27. Bxa5 Ra8 28. b4 g6 29. f3 Kg7 30. Kf2 Bb5 31. Rb7 Be8 32. Bc7 Rc8 33. Be5+ Kh6 34. Bd6 Kg5 35. b5 Kf6 36. f4 g5 37. g3 g4 38. c6 Bxc6 39. Be5+ Kg6 40. bxc6 Rxc6 41. Rb2 Kf5 42. h3 gxh3 43. Kf3 h5 44. Rh2 f6 45. Bb8 Rc8 46. Ba7 e5 47. Rxh3 e4+ 48. Ke2 Kg6 49. Kd2 Ra8 50. Bd4 Ra3 51. Rh4 f5 52. Rh1 Ra2+ 53. Kc3 Rg2 54. Ra1 Rxg3 55. Ra6+ Kf7 56. Rf6+ Ke7 57. Rxf5 h4 58. Rxd5 Rh3 59. Bc5+ Ke6 60. Kd4 Rh1 61. Kxe4 h3 62. Re5+ Kd7 63. Kf3 Rg1 64. Rh5 Rh1 65. Kg3 Ke6 66. Rxh3 Rg1+ 67. Kf3 Rf1+ 68. Ke4 Rc1 69. Rh6+ Kd7 70. Bd4 Rb1 71. Kd5 Rb5+ 72. Bc5 Ra5 73. e4 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "2"]
[White "Zaalmink, Bram"]
[Black "De Heij, Mees"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1367"]
[BlackElo "1617"]
[PlyCount "80"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. e3 e6 6. b3 Bb4 7. Bb2 Ne4 8. a3 Ba5 9. b4 Bc7 10. Be2 0-0 11. 0-0 Nd7 12. Rc1 Ndf6 13. Ne5 Nxd2 14. Qxd2 Ne4 15. Qe1 Bb8 16. f3 Nf6 17. Nd3 Qc7 18. f4 Ne4 19. g4 Bg6 20. h4 f5 21. Ne5 Be8 22. g5 Qe7 23. Kh2 Bxe5 24. dxe5 g6 25. Rc2 Rd8 26. Bd4 b6 27. c5 b5 28. a4 a6 29. axb5 axb5 30. Ra2 Bf7 31. Qa1 Rd7 32. Ra6 Rc7 33. Qa2 Be8 34. Ra1 h6 35. Ra7 hxg5 36. Rxc7 Qxc7 37. fxg5 Qh7 38. Kh3 Nxg5+ 39. Kg3 Ne4+ 40. Kh3 g5 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2019.08.05"]
[Round "1"]
[White "De Heij, Mees"]
[Black "Molanus, Eva"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1617"]
[BlackElo "1281"]
[PlyCount "35"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 g6 5. 0-0 Bg7 6. h3 0-0 7. d3 Nc6 8. Bg5 Bd7 9. Qd2 Qc7 10. Bxf6 Bxf6 11. Nd5 Qc8 12. Nxf6+ exf6 13. Qh6 Ne5 14. Nxe5 fxe5 15. f4 b5 16. Bd5 Bc6 17. f5 Bxd5 18. f6 1-0

[Event "Utrecht OKU op-B 45th"]
[Site "Utrecht"]
[Date "2018.06.03"]
[Round "5"]
[White "Goudriaan, Rafael"]
[Black "De Heij, Mees"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1593"]
[BlackElo "1529"]
[PlyCount "141"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nc3 d6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. h3 Bxf3 9. Qxf3 e6 10. e5 Nd5 11. f5 Be7 12. fxe6 fxe6 13. Qf7+ Kd7 14. Nxd5 cxd5 15. Qxg7 Qg8 16. Qxg8 Rhxg8 17. exd6 Bxd6 18. Rf7+ Kc6 19. Rxh7 Rg6 20. Rf7 Rag8 21. Rf2 c4 22. Re2 Rh8 23. Kh1 Rf8 24. Re1 Rf2 25. Rg1 Bc5 26. g3 Bd6 27. Rg2 Rf3 28. b3 Rf1+ 29. Kh2 Ba3 30. Bb2 Rxa1 31. Bxa1 Bd6 32. bxc4 dxc4 33. Bd4 e5 34. Be3 Kd5 35. h4 Ke4 36. h5 Rg8 37. h6 c3 38. Kh3 Bb4 39. dxc3 Bxc3 40. Bd2 Bxd2 41. Rxd2 Rh8 42. Rd6 Ke3 43. Kg2 e4 44. Kf1 Kf3 45. Rxa6 Kxg3 46. Rf6 Rh7 47. Ke2 Kg4 48. Ke3 Kg5 49. Rc6 Re7 50. a4 Kf5 51. a5 Ke5 52. a6 Kd5 53. Rg6 Rh7 54. c4+ Ke5 55. c5 Ra7 56. c6 Rf7 57. Rg7 Rf3+ 58. Ke2 Rh3 59. h7 Kf6 60. Rb7 e3 61. a7 Rh2+ 62. Kxe3 Ra2 63. h8Q+ Ke6 64. Qg8+ Kd6 65. Qxa2 Kxc6 66. Qa6+ Kd5 67. Rb5+ Kc4 68. Qa4+ Kc3 69. Rc5+ Kb2 70. Rc2+ Kb1 71. Qa2# 1-0

