[Event "Bruges Masters"]
[Site "Bruges"]
[Date "2019.08.11"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2222"]
[BlackElo "2551"]
[PlyCount "82"]
[EventDate "2019.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. c4 Bg7 4. Nc3 Nc6 5. Bg2 e5 6. d3 Nge7 7. Bg5 h6 8. Bd2 0-0 9. Qc1 Kh7 10. h4 d6 11. h5 g5 12. e4 f5 13. Nh2 Nd4 14. Ne2 Nxe2 15. Kxe2 Nc6 16. Bc3 Kh8 17. f3 Be6 18. Qd2 Qd7 19. Raf1 a6 20. b3 b5 21. f4 exf4 22. gxf4 fxe4 23. Bxe4 d5 24. cxd5 Bxd5 25. Bxg7+ Kxg7 26. fxg5 Bxe4 27. gxh6+ Kh7 28. dxe4 Nd4+ 29. Kd1 Qh3 30. Nf3 Rxf3 31. Rxh3 Rxf1+ 32. Qe1 Rxe1+ 33. Kxe1 Re8 34. Kd2 Rxe4 35. Kd3 Rg4 36. Re3 Kxh6 37. Re8 Kxh5 38. Rh8+ Kg5 39. Ra8 Kf5 40. Rxa6 Rg3+ 41. Kd2 Ke4 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.27"]
[Round "9"]
[White "Biermann, Florian"]
[Black "Den Hartog, Marijn"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2024"]
[BlackElo "2296"]
[PlyCount "118"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 g6 5. d3 Bg7 6. e4 0-0 7. Nge2 c6 8. 0-0 a6 9. h3 b5 10. Be3 Nbd7 11. Qd2 Bb7 12. Rfc1 Re8 13. b4 Qe7 14. a4 bxa4 15. Rxa4 c5 16. Rb1 Reb8 17. bxc5 Nxc5 18. Bxc5 dxc5 19. Qa2 Bc8 20. Nd5 Qd6 21. Ra3 Rxb1+ 22. Qxb1 Rb8 23. Rb3 Rxb3 24. Qxb3 Nd7 25. Nec3 Bf8 26. h4 Nb8 27. Bf3 Nc6 28. Qd1 h5 29. g4 hxg4 30. Bxg4 f5 31. Bh3 Qd8 32. h5 Qg5+ 33. Kh2 Nd4 34. hxg6 fxe4 35. Nxe4 Qh4 36. Ndf6+ Kg7 37. Qh5 Qxh3+ 38. Qxh3 Bxh3 39. Kxh3 Kxg6 40. Nd7 Be7 41. Ndxc5 a5 42. Kg4 Nc6 43. f4 exf4 44. Kxf4 Bf8 45. Na4 Bh6+ 46. Kf3 Kf5 47. Nd6+ Ke6 48. Nb5 Ke5 49. Ke2 Bg5 50. Kd1 Be3 51. Kc2 Nb4+ 52. Kc3 Na2+ 53. Kb3 Nb4 54. Nb2 Bf2 55. Ka4 Bb6 56. d4+ Bxd4 57. Nxd4 Kxd4 58. Kxa5 Nd3 59. Nxd3 Kxc4 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.26"]
[Round "8"]
[White "Den Hartog, Marijn"]
[Black "Thrish, Karthik"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2296"]
[BlackElo "2116"]
[PlyCount "114"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 g6 5. e3 Bg7 6. Nc3 0-0 7. Be2 a6 8. 0-0 b5 9. cxd5 cxd5 10. b4 Bf5 11. Qb3 Nc6 12. Bd2 Qd6 13. Rfc1 Rab8 14. a3 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Bf3 Bd3 18. Ne2 Bxe2 19. Bc3 Qf5 20. Bxe2 Ne4 21. Bxg7 Qxf2+ 22. Kh1 Kxg7 23. Ra2 Rbc8 24. Rf1 Qh4 25. Kg1 Nc3 26. Rc2 Nxe2+ 27. Rxe2 Qc4 28. Qb2+ Qc3 29. Rd1 Qxb2 30. Rxb2 Rc3 31. Rxd5 Rxa3 32. Re5 Rc8 33. Re4 Rcc3 34. Kf2 Rab3 35. Rd2 Rc7 36. Rd6 Rb2+ 37. Kf3 Rcc2 38. Rxa6 Rf2+ 39. Kg3 Rxg2+ 40. Kf4 Rxh2 41. Ke5 Rb3 42. Ra7 Rh3 43. Rf4 Rhxe3+ 44. Kd5 Rbd3+ 45. Kc5 Re5+ 46. Kc6 Re6+ 47. Kxb5 Rf6 48. Re4 h5 49. Rc7 g5 50. Rc5 Rg6 51. Re7 Rf3 52. Ree5 f6 53. Re8 g4 54. Rxh5 f5 55. Rc8 Re3 56. Rxf5 g3 57. Rc1 Rg4 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.25"]
[Round "7"]
[White "Rakshitta, Ravi"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2160"]
[BlackElo "2296"]
[PlyCount "77"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. cxd5 cxd5 8. b3 Nc6 9. Bb2 Qa5 10. Qd2 Qxd2 11. Nbxd2 Be6 12. Rfc1 Rfc8 13. a3 a5 14. e3 h6 15. Bf1 Rcb8 16. Bb5 Na7 17. Be2 b5 18. Ne5 Nc8 19. Rc7 Ne8 20. Rc5 Ncd6 21. Nc6 Rb7 22. a4 bxa4 23. Nxa5 Rbb8 24. Rxa4 Ne4 25. Nxe4 dxe4 26. Bc4 Bxc4 27. Nxc4 Rxa4 28. bxa4 Nd6 29. Nxd6 exd6 30. Rb5 Ra8 31. a5 Kf8 32. Ba3 Ke7 33. Bb4 Bf8 34. d5 Ra7 35. Bc3 Kd8 36. Bd4 Ra8 37. Rb7 Be7 38. Ba7 Rc8 39. a6 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.24"]
[Round "6"]
[White "Den Hartog, Marijn"]
[Black "Li, Henry"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2296"]
[BlackElo "2207"]
[PlyCount "174"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Nb8 9. e4 a5 10. h3 Na6 11. Bg5 h6 12. Be3 Nd7 13. Qd2 Kh7 14. h4 Nf6 15. Nh2 Bd7 16. Bf3 Qc8 17. Bd1 Bh3 18. Re1 b6 19. a3 Ng8 20. h5 Nf6 21. hxg6+ fxg6 22. Bf3 Ng4 23. Bxg4 Bxg4 24. Nxg4 Qxg4 25. Qe2 Rf3 26. Nb1 h5 27. Nd2 Rff8 28. Qxg4 hxg4 29. Kg2 g5 30. Bxg5 Nc5 31. Be3 Nd3 32. Rh1+ Kg6 33. Rh4 Nxb2 34. Rxg4+ Kf7 35. Rb1 Na4 36. Nf3 Bf6 37. Rb3 Rg8 38. Rxg8 Rxg8 39. Nd2 Bg5 40. Bxg5 Rxg5 41. Rf3+ Ke7 42. Rf5 Rxf5 43. exf5 b5 44. Kf3 b4 45. axb4 axb4 46. g4 Nc5 47. Ke3 b3 48. g5 b2 49. Nb1 Kf7 50. f3 Nb3 51. Kd3 Kg7 52. Ke4 Nc5+ 53. Ke3 Nb3 54. Kd3 Kf7 55. Na3 Nd4 56. Ke4 Nb3 57. Nb1 Nc5+ 58. Ke3 Nb3 59. f4 exf4+ 60. Kxf4 Na5 61. c5 dxc5 62. f6 Nc4 63. Kf5 Nd6+ 64. Ke5 Kg6 65. Ke6 Kxg5 66. f7 Nxf7 67. Kd7 Kf5 68. Kc6 c4 69. Kc5 Nd6 70. Kd4 Kf4 71. Kc3 Ke4 72. Kxb2 Kd3 73. Nc3 Ne4 74. Nb5 c3+ 75. Kc1 Nc5 76. Na3 Nb3+ 77. Kd1 Nd4 78. Kc1 Ke4 79. Nb1 Kd3 80. Na3 Ke4 81. Nb1 Nb5 82. Kc2 Kd4 83. Kd1 Kxd5 84. Kc1 Kd4 85. Kd1 Kd3 86. Kc1 c2 87. Nc3 Nxc3 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.23"]
[Round "5"]
[White "Safarli, Eltaj"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2676"]
[BlackElo "2296"]
[PlyCount "55"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. Nge2 c6 7. 0-0 Re8 8. d4 d6 9. a4 Na6 10. a5 Qc7 11. h3 Rb8 12. Bg5 h6 13. Be3 b5 14. axb6 axb6 15. Qd2 Kh7 16. f4 exd4 17. Nxd4 d5 18. e5 Ne4 19. Nxe4 dxe4 20. Qc3 c5 21. Nb5 Qc6 22. Na7 Qb7 23. Nxc8 Rbxc8 24. Qc4 Nb4 25. Qxe4 Qxe4 26. Bxe4 f6 27. c3 fxe5 28. f5 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "4"]
[White "Den Hartog, Marijn"]
[Black "Konings, Frans"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2296"]
[BlackElo "2195"]
[PlyCount "115"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 a6 7. Bb3 Ba7 8. h3 h6 9. Re1 0-0 10. Nbd2 Be6 11. Nc4 Re8 12. Ne3 Qd7 13. Bc2 Rad8 14. d4 exd4 15. Nxd4 Nxd4 16. cxd4 d5 17. e5 Ne4 18. b4 Qe7 19. f3 Qh4 20. fxe4 dxe4 21. Bb2 Bxh3 22. gxh3 Rxe5 23. Ng2 Qxh3 24. Re3 Qe6 25. dxe5 Rxd1+ 26. Rxd1 Qxa2 27. Bxe4 Kf8 28. Rd2 Qc4 29. Bf3 Qxb4 30. Rde2 g5 31. Kf1 Bxe3 32. Nxe3 Qf4 33. Kg2 c6 34. Bg4 Qe4+ 35. Bf3 Qf4 36. Bc3 b5 37. Bxc6 Kg8 38. Bf3 b4 39. Nd5 Qc4 40. Bb2 Kf8 41. Nf6 Qd3 42. Rf2 a5 43. Be4 Qd1 44. e6 fxe6 45. Bc2 Qd8 46. Nh7+ Kg8 47. Rf8+ Qxf8 48. Nxf8 Kxf8 49. Bf6 Kf7 50. Bd8 a4 51. Bxa4 Kg6 52. Bc2+ Kh5 53. Kg3 e5 54. Be7 b3 55. Bxb3 Kg6 56. Bc2+ Kh5 57. Be4 g4 58. Bf5 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "3"]
[White "Mellema, Andries"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2140"]
[BlackElo "2296"]
[PlyCount "112"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. 0-0 Be7 9. h3 0-0 10. g4 d6 11. Kh1 Rd8 12. g5 Nd7 13. f4 Nxd4 14. Qxd4 b5 15. a4 bxa4 16. Rxa4 a5 17. b3 Nb6 18. Ra2 e5 19. Qe3 Ba6 20. Rf3 Bb7 21. Rf1 d5 22. exd5 exf4 23. Qxf4 Qxf4 24. Bxf4 Rac8 25. Ne4 Nxd5 26. Bd2 Nb4 27. Bxb4 Bxb4 28. c4 Rd4 29. Nf6+ gxf6 30. Bxb7 Rc7 31. Bd5 fxg5 32. Raf2 Rd3 33. Bxf7+ Kg7 34. Be6 Re3 35. Bg4 Rxb3 36. Rf5 h6 37. Rc1 a4 38. Rb5 Bc5 39. Ra1 h5 40. Be6 Kf6 41. Re1 Rxb5 42. cxb5 Re7 43. Ra1 Rxe6 44. Rxa4 Rb6 45. h4 g4 46. Rf4+ Ke5 47. Rf7 Rxb5 48. Kg2 Ke4 49. Kh1 Bd6 50. Kg2 Rb2+ 51. Kg1 Bf4 52. Rd7 Kf3 53. Rd3+ Be3+ 54. Kh1 Rb1+ 55. Kh2 g3+ 56. Kh3 Rh1# 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.21"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Achuthan, Dylan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2296"]
[BlackElo "1751"]
[PlyCount "51"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. d5 d6 6. e4 0-0 7. Ne2 Nbd7 8. 0-0 Rb8 9. a4 a6 10. Na3 Re8 11. Nc3 Nf8 12. Qd3 Qc7 13. h3 Bd7 14. Bd2 Rbd8 15. f4 h5 16. Rae1 e6 17. e5 N6h7 18. exd6 Qxd6 19. Ne4 Qb6 20. Kh2 exd5 21. cxd5 Bxa4 22. f5 Bb3 23. d6 Nd7 24. fxg6 fxg6 25. Ng5 Ne5 26. Bd5+ 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.20"]
[Round "1"]
[White "Winkels, Marcel"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1935"]
[BlackElo "2296"]
[PlyCount "99"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 Re8 8. 0-0 Bf8 9. h3 c5 10. Nde2 Nc6 11. g4 h5 12. g5 Nh7 13. f4 f5 14. exf5 Bxf5 15. Ng3 Qd7 16. Nxf5 Qxf5 17. Qxh5 Nb4 18. a3 g6 19. Qd1 Nxc2 20. Qd5+ Qxd5 21. Bxd5+ Kh8 22. Rb1 Bg7 23. Bf7 Re7 24. Bxg6 Nxa3 25. Nd5 Bd4+ 26. Kh1 Rg7 27. Bxh7 Nxb1 28. Bxb1 Re8 29. Bd3 b5 30. b3 Rb7 31. Bd2 Rc8 32. Ne3 a5 33. Nf5 Rh7 34. Kg2 c4 35. bxc4 bxc4 36. Be4 Bb2 37. Nxd6 Rd8 38. Nxc4 Re7 39. Bxa5 Rxe4 40. Bxd8 Rxc4 41. Be7 Kg7 42. Rf2 Bc1 43. f5 Kf7 44. Bf6 Be3 45. Re2 Bc5 46. Be5 Kg8 47. g6 Bf8 48. f6 Bg7 49. f7+ Kf8 50. Bd6# 1-0

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.26"]
[Round "9"]
[White "Den Hartog, Marijn"]
[Black "Grochal, Joey"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2118"]
[BlackElo "2300"]
[PlyCount "90"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. Bf4 c5 11. a3 d6 12. b4 Bf6 13. Ra2 Nc6 14. Qb1 Qd7 15. Rc1 h6 16. Nd2 Rab8 17. Ne4 Be7 18. b5 Nd4 19. Nc3 g5 20. Be3 f5 21. f4 Kh7 22. Rf1 Rg8 23. fxg5 Bxg2 24. Kxg2 Qb7+ 25. Kg1 Bxg5 26. Bxg5 hxg5 27. Qd1 g4 28. e4 Nf3+ 29. Rxf3 gxf3 30. Qxf3 Rg5 31. Qf4 Qg7 32. Qxd6 Qxc3 33. Qxb8 Qxd3 34. Rf2 Qxe4 35. Qf4 Qxf4 36. Rxf4 Rg7 37. Rh4+ Kg6 38. Rh8 Kf6 39. Kf2 Rg4 40. Rh7 Rxc4 41. Rxa7 Rc2+ 42. Kg1 Ke5 43. Rh7 c4 44. h4 Ra2 45. Rb7 c3 0-1

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.25"]
[Round "8"]
[White "Kazarian, Anna Maja"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2183"]
[BlackElo "2118"]
[PlyCount "59"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 Nd7 9. b4 f5 10. Nd5 Ne7 11. Bg5 Nf6 12. Nxf6+ Bxf6 13. Bxf6 Rxf6 14. Nd2 f4 15. Ne4 Rf8 16. d4 Bf5 17. dxe5 dxe5 18. Qb3 Nc6 19. e3 Bxe4 20. Bxe4 f3 21. c5+ Kh8 22. b5 Nb8 23. Bxb7 Qd7 24. Rbd1 Qg4 25. Kh1 c6 26. Bxa8 Rf5 27. Qe6 h5 28. e4 h4 29. Rd8+ Kg7 30. exf5 1-0

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.24"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Pirard, Natan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2118"]
[BlackElo "2052"]
[PlyCount "67"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 0-0 8. Re1 Qc7 9. c3 Rb8 10. e5 Nd7 11. Qe2 b5 12. Nf1 c4 13. d4 b4 14. h4 bxc3 15. bxc3 Qa5 16. Qc2 f6 17. exf6 Nxf6 18. Bf4 Rb7 19. Ng5 Ba3 20. Nxe6 Rb2 21. Qd1 Re8 22. Nc7 Rd8 23. Ne3 Ne7 24. Be5 Rf8 25. Rf1 Qxc3 26. Ncxd5 Nfxd5 27. Nxd5 Nxd5 28. Bxd5+ Kh8 29. Qh5 Rbxf2 30. Bxg7+ Kxg7 31. Qg5+ Kh8 32. Qe5+ R2f6 33. Rxf6 Qxa1+ 34. Rf1+ 1-0

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.23"]
[Round "6"]
[White "Dgebuadze, Alexandre"]
[Black "Den Hartog, Marijn"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2505"]
[BlackElo "2118"]
[PlyCount "53"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 0-0 6. Bh6 Nbd7 7. Bxg7 Kxg7 8. h4 h5 9. e3 c6 10. Bd3 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Ng5 Nxe4 15. Nxe4 Bf5 16. Ng3 Bg4 17. Ne2 Bxe2 18. Qxe2 Qf4 19. c3 Rfe8 20. g3 Qf5 21. 0-0-0 Rad8 22. Rhe1 e5 23. Rd2 exd4 24. Qxe8 Rxe8 25. Rxe8 dxc3 26. bxc3 Qa5 27. Re3 1/2-1/2

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.22"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "Baselmans, Luuk"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2118"]
[BlackElo "2100"]
[PlyCount "155"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 d6 6. c4 Nbd7 7. d5 e5 8. Nc3 a5 9. e4 Nc5 10. Re1 g6 11. Rb1 Bg7 12. Qc2 0-0 13. Bg5 h6 14. Bd2 Bc8 15. Nh4 Kh7 16. b3 Nh5 17. Bf3 Bf6 18. Ng2 Ng7 19. h4 Be7 20. a3 f5 21. b4 fxe4 22. Bxe4 Nxe4 23. Nxe4 axb4 24. axb4 Bf5 25. Qc1 Ra2 26. Ra1 Qa8 27. Nc3 Rxa1 28. Qxa1 Bd3 29. Ne3 Nf5 30. Nxf5 gxf5 31. Qd1 Rg8 32. Qf3 Bxc4 33. Qxf5+ Kh8 34. Bxh6 Qc8 35. Qh5 Qe8 36. Qxe8 Rxe8 37. Ra1 Bf6 38. Ra7 Re7 39. Bg5 Bxg5 40. hxg5 e4 41. Ra1 Re5 42. Re1 Kg7 43. Rxe4 Rxe4 44. Nxe4 Bxd5 45. Nf6 Bf7 46. f4 c5 47. bxc5 dxc5 48. Kf2 c4 49. Ke3 b5 50. Kd2 Kg6 51. Kc3 Kf5 52. Nd7 Be6 53. Ne5 Bg8 54. Kd4 Be6 55. Nc6 Bf7 56. Ne7+ Ke6 57. Nd5 Kf5 58. Ne3+ Kg6 59. Kc5 c3 60. Kb4 c2 61. Nxc2 Kf5 62. Nd4+ Ke4 63. Nxb5 Bg6 64. Kc5 Kf3 65. Nd6 Kg4 66. Kd4 Bb1 67. Ne4 Kf5 68. Nf2 Bc2 69. Ke3 Bb1 70. g4+ Kg6 71. Ne4 Bc2 72. f5+ Kg7 73. Kf4 Bd1 74. g6 Be2 75. Kg5 Bd3 76. f6+ Kg8 77. Nd6 Bc2 78. Kh6 1-0

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.21"]
[Round "4"]
[White "Sadkowsky, Daniel"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2235"]
[BlackElo "2118"]
[PlyCount "116"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Kf8 8. a4 c5 9. Qd1 Qc7 10. Nf3 Ba6 11. Bb5 cxd4 12. cxd4 Bxb5 13. axb5 Qc4 14. Qd3 Qxd3 15. cxd3 Ke8 16. Ke2 a5 17. Ba3 h6 18. Rhc1 Ra7 19. Rc3 Kd7 20. Rac1 Nc8 21. Nd2 Rb7 22. Rc6 Ra7 23. R6c3 f5 24. Nf3 g5 25. Bd6 Nxd6 26. exd6 Kxd6 27. Ne5 Rg8 28. Kd2 Rb7 29. Rc8 Rxc8 30. Rxc8 Nd7 31. Nc6 e5 32. Kc3 exd4+ 33. Kxd4 Nc5 34. Rd8+ Rd7 35. Rh8 Ne6+ 36. Kc3 Kc5 37. Rxh6 Rd6 38. Na7 d4+ 39. Kb3 Nf4 40. Rxd6 Kxd6 41. Kc4 Nxg2 42. Kxd4 a4 43. Nc8+ Kc7 44. Ne7 a3 45. Kc3 f4 46. Nd5+ Kb7 47. Kb3 Ne1 48. h4 gxh4 49. Nxf4 Kc7 50. Kxa3 Kd6 51. Kb4 Nf3 52. Nh3 Ke5 53. Kc4 Kf5 54. d4 Kg4 55. d5 Kxh3 56. d6 Ng5 57. Kd5 Kg4 58. d7 Nf7 0-1

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.20"]
[Round "3"]
[White "Den Hartog, Marijn"]
[Black "Beukema, Christiaan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2118"]
[BlackElo "1929"]
[PlyCount "87"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 d6 7. Nbd2 Be6 8. Nc4 0-0 9. 0-0 Ba7 10. Bg5 Bxc4 11. Bxc4 Na5 12. Bb3 Nxb3 13. Qxb3 b5 14. a4 c6 15. Kh1 Qe7 16. Bxf6 Qxf6 17. axb5 axb5 18. Ra6 Rfc8 19. Rfa1 Qe7 20. R1a3 g6 21. Qa2 Rc7 22. g3 h6 23. Kg2 Kg7 24. b4 c5 25. bxc5 dxc5 26. R3a5 Rb7 27. Qa1 f6 28. Nd2 b4 29. Nb3 bxc3 30. Nxc5 Bxc5 31. Rxa8 Bd4 32. Qa2 Qf7 33. Qxf7+ Kxf7 34. Ra2 Rb2 35. Rxb2 cxb2 36. Rb8 g5 37. Kf3 Kg6 38. Ke2 Kh5 39. Kf1 Kg4 40. Kg2 Kh5 41. f3 g4 42. Rg8 gxf3+ 43. Kh3 b1Q 44. g4# 1-0

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.19"]
[Round "2"]
[White "Carpentier, Julian"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1794"]
[BlackElo "2118"]
[PlyCount "58"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. Nf3 d6 4. e3 Nf6 5. d4 e4 6. Nfd2 Ne7 7. c4 c6 8. Nc3 d5 9. Be2 Ng6 10. Rc1 Be7 11. 0-0 0-0 12. f4 exf3 13. Bxf3 Nh4 14. e4 dxc4 15. Nxc4 Nxf3+ 16. gxf3 Bh3 17. Rf2 Nh5 18. f4 f5 19. e5 Bh4 20. Qd2 g5 21. Ba3 Bxf2+ 22. Qxf2 Nxf4 23. Qe3 Bg4 24. e6 Qf6 25. e7 Rfe8 26. Ne5 Qh6 27. Nd7 Nh3+ 28. Kg2 f4 29. Qe5 Bxd7 0-1

[Event "Brasschaat op 18th"]
[Site "Brasschaat"]
[Date "2018.08.18"]
[Round "1"]
[White "Den Hartog, Marijn"]
[Black "Verlinden, Willem"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2118"]
[BlackElo "1654"]
[PlyCount "89"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Bd3 Be7 6. 0-0 Nbd7 7. c4 Nc5 8. Nc3 Nxd3 9. Qxd3 0-0 10. b3 b6 11. Bb2 Bd7 12. Nc2 Ng4 13. Nd5 Ne5 14. Qc3 Bf6 15. Nxf6+ Qxf6 16. f4 Ng4 17. e5 Qg6 18. exd6 cxd6 19. Rad1 Rad8 20. Rxd6 Be6 21. Rxd8 Rxd8 22. Nd4 Bc8 23. Nc6 Re8 24. Qd4 Nf6 25. Ne5 Qe4 26. Qd2 Bb7 27. Re1 Qf5 28. h3 Qc8 29. Rd1 h6 30. Qd4 Qc5 31. Qxc5 bxc5 32. Ba3 Ne4 33. Rd7 f6 34. Rxb7 fxe5 35. fxe5 Rxe5 36. Bb2 Rg5 37. Rxa7 Nd2 38. Kh2 Nf1+ 39. Kg1 Ng3 40. a4 Ne2+ 41. Kf2 Nf4 42. Kf3 Nd3 43. Bc3 Nc1 44. Rb7 Nd3 45. a5 1-0

[Event "Bruges Masters op"]
[Site "Bruges"]
[Date "2018.08.13"]
[Round "3"]
[White "Den Hartog, Marijn"]
[Black "Ravi, Teja Sanka"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2118"]
[BlackElo "2374"]
[PlyCount "57"]
[EventDate "2018.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. Nd2 Nbc6 9. N2f3 Be4 10. 0-0 Ng6 11. Bb5 Qc7 12. Ng5 Ngxe5 13. c4 a6 14. Ba4 Bd6 15. Ngxe6 fxe6 16. Nxe6 Qd7 17. cxd5 b5 18. Bb3 Nd8 19. Qd4 Bf5 20. f4 Nef7 21. Nxg7+ Kf8 22. Qf6 Bd3 23. Ne6+ Ke8 24. Rfe1 Rg8 25. Bb6 Be7 26. Nxd8 Nxd8 27. Bc5 Rxg2+ 28. Kxg2 Qg4+ 29. Kf2 1-0

[Event "Bruges Masters op"]
[Site "Bruges"]
[Date "2018.08.13"]
[Round "4"]
[White "Geirnaert, Steven"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2427"]
[BlackElo "2118"]
[PlyCount "83"]
[EventDate "2018.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Nge2 c5 7. d5 e6 8. Bg5 exd5 9. cxd5 a6 10. a4 Re8 11. Qd2 Qa5 12. Ra3 Nbd7 13. Nc1 Rb8 14. Be2 Qc7 15. Be3 b6 16. 0-0 Ne5 17. Nb3 h5 18. h3 Qe7 19. Bg5 Ned7 20. Raa1 Qf8 21. Rae1 Nh7 22. Be3 Ndf6 23. Bc4 h4 24. Qd3 Ra8 25. Bf2 Nh5 26. Bxh4 g5 27. Bf2 Nf4 28. Qd2 Be5 29. Be3 Qh6 30. Rf2 Nf6 31. Bf1 Qh4 32. Ne2 N6h5 33. Nbc1 f5 34. exf5 Bxf5 35. g4 Ng3 36. Bxf4 Bxf4 37. Nxf4 gxf4 38. gxf5 Nxf5 39. Rg2+ Ng3 40. Ne2 Rf8 41. Nxg3 fxg3 42. Re4 1-0

[Event "Bruges Masters op"]
[Site "Bruges"]
[Date "2018.08.12"]
[Round "1"]
[White "Den Hartog, Marijn"]
[Black "Chernov, Vadim A"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2118"]
[BlackElo "2412"]
[PlyCount "28"]
[EventDate "2018.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 Be7 6. c3 d5 7. e5 Nd7 8. 0-0 Qc7 9. d4 b6 10. Bf4 g5 11. Bxg5 Bxg5 12. Nxg5 cxd4 13. Qh5 Nf8 14. c4 Nd8 1-0

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.21"]
[Round "8"]
[White "Kazarian, Anna Maja"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2150"]
[BlackElo "2025"]
[PlyCount "77"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Qxc5 6. Ngf3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Qe2 Nbd7 10. c3 Qc7 11. Ne4 Rd8 12. Bg5 Nc5 13. Nxc5 Qxc5 14. Rad1 Rd5 15. Be3 Qc7 16. Bd4 Bd6 17. Bxf6 gxf6 18. Qe4 f5 19. Qh4 Bf8 20. Bc2 Rxd1 21. Rxd1 Qe7 22. Qg3+ Bg7 23. Ba4 a6 24. c4 b6 25. Qd6 Qxd6 26. Rxd6 Bxb2 27. Bc6 Rb8 28. Rd8+ Kg7 29. Bd7 Bxd7 30. Rxb8 b5 31. c5 Kf6 32. Rb6 Ke7 33. Rxa6 b4 34. c6 Bc8 35. Ra8 Kd8 36. Ra7 e5 37. Ng5 Be6 38. Nxe6+ fxe6 39. Rxh7 1-0

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.19"]
[Round "6"]
[White "Viani, Antonio Dcunha"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2404"]
[BlackElo "2025"]
[PlyCount "55"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nf3 Nbd7 7. 0-0 c6 8. Qc2 Qe7 9. Ne5 Nxe5 10. dxe5 Ng4 11. f4 f5 12. h3 Nh6 13. a3 Ba5 14. b4 Bd8 15. Bd2 Kh8 16. cxd5 cxd5 17. Nb5 g5 18. fxg5 Nf7 19. Rfc1 Nxg5 20. Nd6 Rg8 21. Kh1 Qg7 22. Bc3 h6 23. Bd4 Bb6 24. Nxc8 Bxd4 25. exd4 Raxc8 26. Qxc8 Nxh3 27. Qc2 Ng5 28. Qe2 1-0

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.18"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "Van Overdam, Julian"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2025"]
[BlackElo "2359"]
[PlyCount "90"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Qb6 11. Nb3 a6 12. Be2 Nf6 13. h5 Qc7 14. h6 Nd7 15. hxg7 Bxg7 16. Bf4 Bxc3+ 17. bxc3 Ne7 18. Qd2 Ng6 19. Bg3 e5 20. 0-0-0 Nf6 21. Qxd6 Qxd6 22. Rxd6 Ke7 23. Rb6 Nxe4 24. Bf3 Nd6 25. Na5 Be6 26. Re1 Rac8 27. Bxb7 Nxb7 28. Rxb7+ Kf6 29. Kb2 Rb8 30. Rxb8 Rxb8+ 31. Nb3 Bd5 32. c4 Bxc4 33. Re4 Rc8 34. Nd2 Bd5 35. Rb4 Rc6 36. c4 Bg2 37. f3 Ke6 38. Kc3 Ne7 39. Rb7 Nd5+ 40. Kb3 Nb6 41. Bf2 Nd7 42. Kb4 f5 43. c5 f4 44. Kc4 Bh3 45. Ne4 Bf1+ 1/2-1/2

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.15"]
[Round "3"]
[White "Loginov, Valery A"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2493"]
[BlackElo "2025"]
[PlyCount "65"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 0-0 8. Qd2 b6 9. 0-0-0 c4 10. h4 Nc6 11. f5 b5 12. f6 gxf6 13. Bh6 fxe5 14. dxe5 Kh8 15. Qf4 f6 16. Qg4 Rg8 17. Qxe6 Ndxe5 18. Qxd5 Qxd5 19. Nxd5 Bd8 20. Bf4 Bb7 21. h5 Re8 22. Nh4 Ng4 23. Bg3 Bc8 24. b3 Nce5 25. Be2 Be6 26. Nf4 Bb6 27. Nxe6 Rxe6 28. Nf5 Rc8 29. Nd6 Rc6 30. Nxb5 Be3+ 31. Kb1 Rb6 32. Nc7 Red6 33. Nd5 1-0

[Event "Leiden op-A 12th"]
[Site "Leiden"]
[Date "2018.07.13"]
[Round "1"]
[White "Den Hartog, Marijn"]
[Black "Kukov, Velislav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2025"]
[BlackElo "2382"]
[PlyCount "59"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Na6 4. Nf3 Bg4 5. Nbd2 Nc7 6. Be2 g6 7. 0-0 h5 8. Re1 Nh6 9. c4 Nf5 10. Qb3 Rb8 11. h3 Bxf3 12. Nxf3 e6 13. Bd2 Be7 14. Rac1 dxc4 15. Rxc4 Nd5 16. Bd3 Kf8 17. Be4 Qd7 18. Rc2 Kg7 19. g3 Bd8 20. Kg2 Bb6 21. Bg5 Bd8 22. Bxd5 cxd5 23. Bxd8 Rhxd8 24. g4 hxg4 25. hxg4 Ne7 26. Qe3 Nc6 27. Qg5 Qe7 28. Qxe7 Nxe7 29. Rc7 Rdc8 30. Rxe7 1-0

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2018.04.07"]
[Round "8.10"]
[White "Den Hartog, Marijn"]
[Black "Van Meegen, Ruud"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2216"]
[BlackElo "2239"]
[PlyCount "128"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Voerendaal"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Bg6 6. 0-0 Nd7 7. a4 a5 8. Na3 Nh6 9. Bg5 Be7 10. Qd2 Nf5 11. Bxe7 Qxe7 12. c4 Qb4 13. Qxb4 axb4 14. Nc2 Ng3 15. hxg3 Bxc2 16. cxd5 exd5 17. a5 Ke7 18. a6 Rhb8 19. Rfc1 Bg6 20. Nh4 Nf8 21. Bg4 Bd3 22. a7 Rd8 23. Rd1 Bg6 24. f4 Be4 25. f5 Nd7 26. Rf1 f6 27. e6 Nb6 28. Bh5 Nc4 29. Rf4 Nd6 30. Rg4 Rg8 31. Rf4 g5 32. fxg6 hxg6 33. Rxe4 dxe4 34. Nxg6+ Kxe6 35. Ra4 Rg7 36. g4 b5 37. Nf4+ Kd7 38. Ra6 Nc4 39. Bg6 Re7 40. d5 Kd6 41. Rxc6+ Ke5 42. g3 Nd6 43. Bxe4 Kxe4 44. Rxd6 Kf3 45. Rxf6 Kxg3 46. Kf1 Raxa7 47. Ne2+ Kxg4 48. d6 Rf7 49. Rf2 Rxf2+ 50. Kxf2 Rd7 51. Nd4 Rxd6 52. Ke3 Rd5 53. Nc6 b3 54. Nd4 Rh5 55. Ke4 Kg3 56. Nxb3 Kf2 57. Nd4 Ke1 58. Kd3 Kd1 59. b3 Rh3+ 60. Ke4 b4 61. Kd5 Kd2 62. Kc4 Rh4 63. Kxb4 Rxd4+ 64. Kc5 Kc3 0-1

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2018.03.10"]
[Round "7.9"]
[White "Den Hartog, Marijn"]
[Black "Brantjes, Yme"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2216"]
[BlackElo "2021"]
[PlyCount "67"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "BSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Qxd4 Nc6 6. Qd2 g6 7. Bc4 Bg7 8. 0-0 Nf6 9. Qf4 0-0 10. Nd5 Ne5 11. Nxe5 Nxd5 12. Bxd5 Bxe5 13. Qh4 e6 14. Qxd8 Rxd8 15. Bb3 b5 16. c3 Kg7 17. Bg5 Rd7 18. Rfd1 Bb7 19. f3 a5 20. a4 b4 21. f4 Bf6 22. Bxf6+ Kxf6 23. e5+ Ke7 24. exd6+ Rxd6 25. Rxd6 Kxd6 26. cxb4 axb4 27. Rd1+ Bd5 28. Kf2 Kc5 29. Bxd5 exd5 30. b3 Re8 31. Re1 Re4 32. g3 Kd4 33. Rxe4+ dxe4 34. Ke2 1/2-1/2

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.15"]
[Round "9"]
[White "Hautot, Stephane"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "2368"]
[BlackElo "2125"]
[PlyCount "43"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c6 6. d4 d5 7. cxd5 cxd5 8. Ne5 Nc6 9. Nxc6 bxc6 10. 0-0 Rb8 11. b3 Bf5 12. Ba3 Re8 13. Rc1 Rc8 14. Na4 e5 15. dxe5 Ng4 16. Qd2 Nxe5 17. Bc5 Qc7 18. Bd4 Qe7 19. Rfe1 Rc7 20. Qc3 Bh6 21. f4 Ng4 22. e4 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.14"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Admiraal, Miguoel"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2125"]
[BlackElo "2446"]
[PlyCount "42"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. e4 Bg5 6. Be2 Bxc1 7. Rxc1 Nf6 8. h4 Nbd7 9. Nh3 Nf8 10. g3 h6 11. f4 exf4 12. gxf4 Bxh3 13. Rxh3 Ng6 14. Qd2 h5 15. e5 dxe5 16. fxe5 Nxe5 17. Qg5 Ng6 18. Kd2 0-0 19. Rg1 Re8 20. Re3 Qd6 21. Nb5 Qh2 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.14"]
[Round "8"]
[White "Den Hartog, Marijn"]
[Black "Wiley, Tom E"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2125"]
[BlackElo "2190"]
[PlyCount "30"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nc4 Nb6 7. a3 Bd7 8. Be3 Nxc4 9. Bxc4 Ne7 10. Ng5 h6 11. Qh5 g6 12. Qh3 Bg7 13. Ne4 Bc6 14. Nc3 0-0 15. Rc1 a6 1/2-1/2

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.13"]
[Round "6"]
[White "Beerdsen, Thomas"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2445"]
[BlackElo "2125"]
[PlyCount "43"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Qxc5 6. Ngf3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Qe2 Nc6 10. c3 Rd8 11. Nc4 b5 12. Nce5 Bb7 13. Bc2 Rac8 14. a3 Qd5 15. Re1 Rd6 16. Bf4 Ng4 17. Bxh7+ Kh8 18. Bg3 Kxh7 19. Ra2 g6 20. Nxg4 Rc7 21. Be5 a5 22. c4 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.12"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "De Waele, Warre"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2125"]
[BlackElo "2262"]
[PlyCount "46"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 Ba7 7. Nbd2 0-0 8. 0-0 d6 9. Re1 Ng4 10. Re2 Kh8 11. h3 f5 12. Nf1 Nf6 13. Be3 fxe4 14. dxe4 Bxe3 15. Rxe3 Nh5 16. Ne1 Nf4 17. Nd3 Qf6 18. Qd2 Qg6 19. g4 Qh6 20. Nh2 Nxh3+ 21. Kg2 Ng5 22. Qe2 Be6 23. Bxe6 Qxe6 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2018.02.10"]
[Round "2"]
[White "Van der Lende, Ilias"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2384"]
[BlackElo "2125"]
[PlyCount "31"]
[EventDate "2018.02.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[EventCategory "3"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. d5 Na5 9. b3 Rb8 10. Bd2 c5 11. dxc6 bxc6 12. Rc1 Bb7 13. c5 Ba8 14. Na4 Nb7 15. cxd6 exd6 16. Nd4 1-0

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2018.02.03"]
[Round "6.5"]
[White "Bosch, Jeroen"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2411"]
[BlackElo "2216"]
[PlyCount "75"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nc6 4. Nf3 Nf6 5. e3 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Bc5 11. b4 Bb6 12. Bb2 a5 13. b5 Ne7 14. d4 c6 15. c5 dxc5 16. dxe5 fxe5 17. Nxe5 cxb5 18. Bxb5 Rd8 19. h3 a4 20. Ke2 Nd5 21. Rhd1 Be6 22. Rac1 Kf8 23. f4 f6 24. Nc4 Bc7 25. Nd2 Ra5 26. Bc4 Ke7 27. f5 Bf7 28. Ne4 Be5 29. Bxe5 fxe5 30. f6+ Nxf6 31. Rxd8 Nxe4 32. Rb8 Nd6 33. Bxf7 Kxf7 34. Rh8 Rb5 35. Rxh7+ Ke6 36. Rh6+ Ke7 37. g4 Rb3 38. Rxc5 1-0

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2017.12.16"]
[Round "5.9"]
[White "Den Hartog, Marijn"]
[Black "Van der Werf, Mark"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2216"]
[BlackElo "2400"]
[PlyCount "164"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Be6 8. Na3 Qd7 9. h3 Rae8 10. Bd2 Bd8 11. Bc3 Ne7 12. d4 exd4 13. Qxd4 Nc6 14. Qd3 Nh5 15. Rad1 Bxc4 16. Nxc4 Qc8 17. e5 dxe5 18. Nfxe5 Nxe5 19. Nxe5 Nf6 20. Qg3 Re6 21. Re3 g6 22. Ng4 Nxg4 23. Qxg4 Rfe8 24. Qd4 f6 25. Qc4 Kf7 26. Qd5 Be7 27. Rde1 Bd6 28. Qf3 Qd8 29. Rxe6 Rxe6 30. Rxe6 Kxe6 31. Qxb7 Kf7 32. Qd5+ Kg7 33. Qe6 Bc5 34. g3 Bd6 35. Kf1 Bc5 36. Ke2 Bd6 37. h4 h5 38. Bd4 a6 39. b3 Bb4 40. Be3 Bd6 41. Bd2 Bc5 42. Bc3 Bd6 43. Ke1 c6 44. Ke2 Qe7 45. Qxe7+ Bxe7 46. Kd3 Kf7 47. Kc4 Ke6 48. Bb4 Bd8 49. Bf8 Bb6 50. Bc5 Bd8 51. Bd4 Be7 52. b4 g5 53. f3 gxh4 54. gxh4 Kf5 55. Bc5 Bd8 56. Bd6 Bb6 57. Bg3 Ke6 58. b5 axb5+ 59. axb5 Kd7 60. bxc6+ Kxc6 61. Kd3 f5 62. c4 Bc5 63. Kc3 Kd7 64. Be5 Be7 65. Bg3 Bc5 66. Kb3 Kc6 67. Be1 Be7 68. Bf2 Bd6 69. Kc3 Be7 70. Kd3 Bd6 71. c5 Be7 72. Kc4 Bf8 73. Kd3 Be7 74. Ke2 Kd5 75. Kd2 Bf8 76. Kd3 Be7 77. Kd2 Bf8 78. Kc3 Bxc5 79. Bxc5 Kxc5 80. Kd3 Kd5 81. Ke3 Ke5 82. f4+ Kd5 1/2-1/2

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2017.11.25"]
[Round "4.7"]
[White "Peters, Luuk"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2201"]
[BlackElo "2216"]
[PlyCount "107"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]
[WhiteTeam "SISSA"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. a4 a5 7. b3 Bf5 8. Bb2 Nc6 9. Na3 d5 10. Rc1 Bh6 11. e3 Be4 12. Nb5 Nb4 13. Ne5 c6 14. Na3 Nd7 15. Bxe4 dxe4 16. Nac4 Nxe5 17. dxe5 b5 18. Nd2 bxa4 19. bxa4 Qd5 20. c4 Qe6 21. Nxe4 Rfd8 22. Bd4 f6 23. Nc5 Qh3 24. e6 f5 25. f4 Rd6 26. Qe2 Bg7 27. Rfd1 Qh6 28. Qe1 Rb8 29. Rb1 Bxd4 30. exd4 Qg7 31. Qe5 Rc8 32. Nd7 Qxe5 33. fxe5 Rxe6 34. Nc5 Kf7 35. Rb2 Rd8 36. Nxe6 Kxe6 37. Re2 Kf7 38. g4 Ke6 39. gxf5+ gxf5 40. Kf2 Rg8 41. h3 f4 42. Kf3 Kf5 43. Rg2 Rxg2 44. Kxg2 Ke4 45. Kf2 h5 46. Rd2 h4 47. Ke2 f3+ 48. Kf2 Kf4 49. Rd1 Ke4 50. e6 Na2 51. d5 cxd5 52. Rxd5 Nc3 53. Rd7 Nd1+ 54. Rxd1 1-0

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2017.11.04"]
[Round "3.9"]
[White "Den Hartog, Marijn"]
[Black "Van Baar, Esper"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2216"]
[BlackElo "2257"]
[PlyCount "79"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4 4. e3 Nbd7 5. d4 e6 6. Nbd2 Bd6 7. Qc1 Qe7 8. Ne5 Bf5 9. Be2 0-0 10. 0-0 Rfc8 11. c4 c5 12. Ndf3 Rc7 13. Nh4 cxd4 14. exd4 Ne4 15. Nxf5 exf5 16. f3 Nef6 17. Nxd7 Qxd7 18. Bd3 h6 19. Qd2 Rcc8 20. c5 Bc7 21. a4 Nh5 22. g3 a6 23. Rfe1 Re8 24. Kg2 g5 25. Rxe8+ Rxe8 26. Re1 Rxe1 27. Qxe1 Kg7 28. Bc2 Qe6 29. Qxe6 fxe6 30. b4 Nf6 31. Bc3 g4 32. fxg4 Nxg4 33. Bd2 Kg6 34. b5 axb5 35. axb5 Nf6 36. Ba4 Ne4 37. Bf4 Bxf4 38. gxf4 Kf7 39. b6 Ke7 40. c6 1-0

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.24"]
[Round "3.2"]
[White "Den Hartog, Marijn"]
[Black "Bubnov, Kirill"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2216"]
[BlackElo "1991"]
[PlyCount "129"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "St Petersburg Region"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 c5 8. 0-0 Be7 9. c3 0-0 10. Qe2 Qc7 11. dxc5 Qxc5 12. Ne5 Rd8 13. Re1 b6 14. Qf3 Rb8 15. Qh3 Bb7 16. Bg5 h6 17. Bh4 Rd5 18. Nxf7 Rxd3 19. Nxh6+ gxh6 20. Qxd3 Kf7 21. Qh3 Qf5 22. Qxf5 exf5 23. Re5 Rg8 24. g3 Be4 25. f3 Bxf3 26. Rxf5 Be4 27. Rf4 Rg4 28. Bxf6 Rxf4 29. Bxe7 Rf3 30. Re1 Bd5 31. Bd6 Bxa2 32. Re7+ Kg6 33. Rxa7 Bc4 34. Rb7 Rf1+ 35. Kg2 Bd5+ 36. Kxf1 Bxb7 37. c4 Kf5 38. Bc7 Ba6 39. b3 b5 40. c5 Bb7 41. Ke2 Bd5 42. b4 h5 43. Ke3 Bg2 44. Kd4 Ke6 45. Bb8 Bh1 46. h3 Bf3 47. Bf4 Kf5 48. Bc7 Ke6 49. Bb8 Bg2 50. g4 h4 51. g5 Bxh3 52. c6 Bf5 53. Kc5 Bd3 54. Bh2 h3 55. Bg3 Ke7 56. g6 Bxg6 57. Kxb5 Kd8 58. Kc5 Kc8 59. b5 Bd3 60. b6 Ba6 61. Bh2 Bb7 62. cxb7+ Kxb7 63. Bg3 h2 64. Bxh2 Ka8 65. Bg1 1-0

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.24"]
[Round "2.1"]
[White "Klukin, Kirill"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2249"]
[BlackElo "2216"]
[PlyCount "79"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Murmansk Region"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Rb1 e5 8. d3 Nd4 9. Ne1 c6 10. e3 Nf5 11. b4 Be6 12. b5 Rc8 13. Ba3 Qd7 14. bxc6 bxc6 15. Qa4 h5 16. Qa6 Rc7 17. Bb4 h4 18. Nc2 Re8 19. Ba5 Qc8 20. Nb4 Qxa6 21. Nxa6 Rcc8 22. Rb7 hxg3 23. hxg3 Bh6 24. Rfb1 Re7 25. Rxe7 Nxe7 26. Rb7 Nf5 27. Rc7 d5 28. Rxc8+ Bxc8 29. Nb4 dxc4 30. dxc4 Be6 31. Nxc6 Ng4 32. Nd5 Nd6 33. c5 Nc4 34. Bb4 Bf8 35. Nxa7 f5 36. c6 e4 37. Bxf8 Kxf8 38. c7 Nd6 39. Nb6 Bxa2 40. Nb5 1-0

[Event "Rotterdam Basamro 5th"]
[Site "Rotterdam"]
[Date "2017.09.23"]
[Round "1.2"]
[White "Ariza, Thomas"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2207"]
[BlackElo "2216"]
[PlyCount "73"]
[EventDate "2017.09.23"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "Ile de France"]
[BlackTeam "Rotterdam"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Nh5 9. Rd1 c6 10. Rb1 a5 11. a3 Nf4 12. Bf1 Qe7 13. b4 axb4 14. axb4 Ne6 15. Be3 exd4 16. Nxd4 Ne5 17. f3 f5 18. c5 Nxd4 19. Bxd4 Qg5 20. Qf2 f4 21. cxd6 Ra3 22. Kh1 Be6 23. Qb2 Rfa8 24. Ra1 Rxa1 25. Rxa1 Rd8 26. Na4 Rxd6 27. Nc5 Bc8 28. Ra8 Rd8 29. Rxc8 Rxc8 30. Ne6 Qh4 31. Nxg7 Qe1 32. Kg1 Nc4 33. Qa2 b5 34. Ne6 Kf7 35. Ng5+ Ke8 36. Qa7 Nd6 37. e5 1-0

[Event "NED-chT 1718"]
[Site "Netherlands"]
[Date "2017.09.16"]
[Round "1.10"]
[White "Kazarian, Anna Maja"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2180"]
[BlackElo "2216"]
[PlyCount "97"]
[EventDate "2017.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nc6 6. Ndf3 cxd4 7. cxd4 Nh6 8. Bd3 f6 9. exf6 Bxf6 10. Bxh6 gxh6 11. Ne5 0-0 12. Qg4+ Kh8 13. Ngf3 Qc7 14. Qf4 Qg7 15. Qe3 Nxe5 16. Nxe5 Bg5 17. Qg3 Qf6 18. 0-0 Bf4 19. Qh3 Bxe5 20. dxe5 Qxe5 21. Qxh6 Qg7 22. Qxg7+ Kxg7 23. f4 Bd7 24. Rae1 Rf6 25. Re5 a6 26. Rg5+ Kh8 27. Rh5 h6 28. Rc1 Rc8 29. Rxc8+ Bxc8 30. g3 Kg7 31. Kf2 Bd7 32. Ke3 Rf8 33. Re5 Rc8 34. Kd2 Kf6 35. Rh5 Kg7 36. Rh4 Be8 37. Rg4+ Kf8 38. Rh4 Kg7 39. g4 Bb5 40. Bxb5 axb5 41. Rh3 Rc4 42. Rf3 Kf6 43. h4 b6 44. g5+ hxg5 45. fxg5+ Ke5 46. h5 Rc8 47. g6 Rg8 48. Rf7 d4 49. g7 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.22"]
[Round "8"]
[White "Den Hartog, Marijn"]
[Black "Fossum, Oystein Boyum"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2220"]
[BlackElo "2247"]
[PlyCount "136"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. Qc2 0-0 8. Bf4 Bxf4 9. gxf4 Bd7 10. Rc1 Ne4 11. Qb3 b6 12. a4 a5 13. Na3 Be8 14. Qe3 Na6 15. b3 Rc8 16. Nc2 Kh8 17. Nce1 h6 18. Nd3 Rg8 19. Nfe1 c5 20. cxd5 exd5 21. Rc2 Qf6 22. Ne5 Nb4 23. Rcc1 g5 24. f3 gxf4 25. Qxf4 Ng5 26. Ng4 Qg7 27. h4 fxg4 28. hxg5 Qxg5 29. Qxg5 Rxg5 30. fxg4 Rxg4 31. Nf3 Bh5 32. Kf2 Rf4 33. Rh1 Bxf3 34. Bxf3 Kh7 35. dxc5 bxc5 36. Rh5 Rcf8 37. Rah1 R8f6 38. Kg3 R4f5 39. Kg4 Rf4+ 40. Kg3 R4f5 41. Kg4 Rxh5 42. Rxh5 Rd6 43. Kf5 Nc6 44. Kf4 Rf6+ 45. Kg4 Nd4 46. Bxd5 Nxe2 47. Re5 Rf4+ 48. Kh3 Nd4 49. Bc4 Nxb3 50. Bxb3 Rf3+ 51. Kg2 Rxb3 52. Rxc5 Rb2+ 53. Kf3 Rb3+ 54. Ke2 Kg6 55. Rxa5 h5 56. Rb5 Ra3 57. a5 h4 58. Kf2 h3 59. Kg1 Kf6 60. Kh2 Ke7 61. Rh5 Kd6 62. a6 Kc7 63. Rh6 Kb8 64. Rg6 Ka7 65. Rg8 Rb3 66. Rg6 Ra3 67. Rg8 Rb3 68. Rg6 Ra3 1/2-1/2

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.21"]
[Round "7"]
[White "Slingerland, Fred"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2335"]
[BlackElo "2220"]
[PlyCount "74"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 c5 9. c3 cxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. Be2 e5 13. Nb3 b6 14. Bf3 Ra7 15. 0-0-0 Be6 16. Rhe1 f6 17. Rd6 Ke7 18. Rxb6 Nd7 19. Rb7 Rxb7 20. Bxb7 Bxb3 21. axb3 Nc5 22. Be4 Nxb3+ 23. Kc2 Nc5 24. b4 Nxe4 25. Rxe4 Rd8 26. Rc4 f5 27. h4 Rd6 28. Rc7+ Kf6 29. c4 e4 30. g3 g5 31. Rxh7 Kg6 32. Ra7 gxh4 33. gxh4 f4 34. c5 Rc6 35. Kd2 Kh5 36. Re7 Kxh4 37. Rxe4 Kg4 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.20"]
[Round "6"]
[White "Den Hartog, Marijn"]
[Black "Kools, Thomas"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2220"]
[BlackElo "1806"]
[PlyCount "89"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. Bg5 e6 4. Nc3 Be7 5. e3 Ne4 6. Bxe7 Qxe7 7. Bd3 Nxc3 8. bxc3 d5 9. 0-0 Nd7 10. c4 0-0 11. Qd2 e5 12. cxd5 e4 13. Bc4 Qd6 14. Ne5 Nxe5 15. dxe5 Qxe5 16. a4 Rf6 17. a5 Rh6 18. g3 Rd6 19. Rfd1 Qe8 20. Qd4 g5 21. Qc5 Qf7 22. Be2 f4 23. exf4 gxf4 24. Ra4 f3 25. Bf1 Bf5 26. Rc4 Rad8 27. Qxc7 R6d7 28. Qf4 Rxd5 29. Qg5+ Qg6 30. Qxd8+ Rxd8 31. Rxd8+ Kg7 32. Rc7+ Kh6 33. Rxb7 Qf6 34. Re8 Qa1 35. Ree7 Kg5 36. h4+ Kf6 37. Rf7+ Ke5 38. Rb5+ Kd4 39. Rfxf5 e3 40. fxe3+ Kxe3 41. Rb3+ Kd2 42. Rfxf3 Qxa5 43. c4 Qc5+ 44. Rf2+ Kc1 45. Bd3 1-0

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.18"]
[Round "5"]
[White "Van der Eyk, Dick"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2010"]
[BlackElo "2220"]
[PlyCount "104"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 Bxc3 5. dxc3 d6 6. e4 Nf6 7. Ne2 0-0 8. Be3 Ng4 9. Bd2 f5 10. h3 Nf6 11. exf5 Bxf5 12. g4 Be4 13. 0-0 Bxg2 14. Kxg2 Qe8 15. Ng3 Ne7 16. Qe2 Qc6+ 17. Kh2 Rae8 18. Rae1 a6 19. b3 Ng6 20. f3 b5 21. cxb5 axb5 22. c4 bxc4 23. Rc1 Ra8 24. Rxc4 Qb7 25. Be3 Nd5 26. Nf5 Nxe3 27. Nxe3 Nf4 28. Qd2 d5 29. Rc2 c6 30. Nf5 g6 31. Ng3 Qe7 32. Ne2 Nxe2 33. Qxe2 Qd6 34. Kg2 Rae8 35. Rd2 Qb4 36. Qe3 e4 37. f4 Rd8 38. Qd4 Qxd4 39. Rxd4 c5 40. Rdd1 d4 41. Kg3 Rfe8 42. Rfe1 Kf7 43. Re2 e3 44. Rd3 Ke6 45. Kf3 Kd5 46. Rd1 g5 47. f5 Re4 48. Kg3 Rde8 49. Kf3 Rf4+ 50. Kg3 Ke4 51. Rde1 Rf3+ 52. Kg2 d3 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.17"]
[Round "4"]
[White "Den Hartog, Marijn"]
[Black "Pijpers, Arthur"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2220"]
[BlackElo "2457"]
[PlyCount "50"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Qb6 8. Nb3 a6 9. 0-0-0 Be7 10. f3 0-0 11. g4 Qc7 12. h4 b5 13. Kb1 Ne5 14. Rh3 b4 15. Ne2 d5 16. exd5 Nxd5 17. Bxe7 Qxe7 18. f4 Nxg4 19. Ned4 Bb7 20. Bd3 a5 21. Rg3 h5 22. Re1 a4 23. Nf5 Qf6 24. Nc5 exf5 25. Nxb7 a3 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.16"]
[Round "3"]
[White "Taams, Sander"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1956"]
[BlackElo "2220"]
[PlyCount "64"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7 7. Bd3 0-0 8. 0-0 b6 9. cxb6 axb6 10. Ne5 Bb7 11. Qc2 c5 12. Bb5 Nfd7 13. Nxd7 Nxd7 14. Re1 Bf6 15. Qf5 Re8 16. Rxe8+ Qxe8 17. Bd2 Rd8 18. Nc3 Qe6 19. Qf4 cxd4 20. Qc7 dxc3 21. Bxc3 Nc5 22. Re1 Qc8 23. Qxb6 d4 24. Bb4 Nd7 25. Qd6 Ne5 26. Qb6 Ba8 27. Be7 Bxe7 28. Rxe5 d3 29. Qxd8+ Qxd8 30. Bxd3 Qxd3 31. Rxe7 Qd1+ 32. Re1 Qxe1# 0-1

[Event "Leiden LCT op-A 11th"]
[Site "Leiden"]
[Date "2017.07.15"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Perske, Thore"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2220"]
[BlackElo "2413"]
[PlyCount "162"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 a6 7. a3 Ba7 8. Nc3 h6 9. Be3 Bxe3 10. fxe3 0-0 11. Qe1 b5 12. Ba2 Be6 13. Nh4 Bxa2 14. Nxa2 Nh7 15. Nf5 Ne7 16. Nb4 Nxf5 17. Rxf5 c6 18. Nxc6 Qc7 19. Nb4 a5 20. Nd5 Qxc2 21. Qd1 Qxd1+ 22. Rxd1 Ng5 23. Rc1 Ne6 24. Rc6 Rfd8 25. Rf2 Nc5 26. Rd2 a4 27. Nc3 Rab8 28. d4 Nb3 29. Rd1 Na5 30. Rc7 Nc4 31. Rf1 Rf8 32. dxe5 dxe5 33. Rc5 Nxe3 34. Rc1 Rfd8 35. Kf2 Nc4 36. Rc2 Nd6 37. Rxe5 f6 38. Re7 Rbc8 39. Re2 Kf8 40. Ra7 Rc5 41. Kf3 Nf7 42. Nd5 Ng5+ 43. Kf2 Nxe4+ 44. Rxe4 Rdxd5 45. Ree7 Rg5 46. g4 Kg8 47. Kf3 h5 48. Rab7 hxg4+ 49. hxg4 Kh7 50. Re4 f5 51. gxf5 Rcxf5+ 52. Ke3 Re5 53. Rxe5 Rxe5+ 54. Kd4 Rh5 55. Ke4 Kh6 56. Rb6+ g6 57. Kf4 Rd5 58. Rb8 Rc5 59. Rh8+ Kg7 60. Rb8 Rf5+ 61. Kg4 Kf6 62. Rb6+ Kf7 63. Kg3 g5 64. Rb7+ Ke6 65. Rb6+ Kd7 66. Rg6 Kc7 67. Kg4 Rf2 68. Rxg5 Rxb2 69. Kf4 Rb3 70. Ke4 Kb6 71. Kd4 Rxa3 72. Rg8 Ka5 73. Rg4 Rb3 74. Rg8 a3 75. Rb8 Kb4 76. Ra8 Rh3 77. Ra7 Kb3 78. Rb7 b4 79. Kc5 Rh5+ 80. Kd4 a2 81. Ra7 Rh1 0-1

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2017.05.06"]
[Round "9.10"]
[White "De Romph, Guido"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2190"]
[PlyCount "42"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "En Passant"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 e5 7. d5 Na6 8. 0-0 Nc5 9. Qc2 a5 10. Ne1 a4 11. f3 Nh5 12. Nd3 Nxd3 13. Bxd3 Bd7 14. Be3 Nf4 15. c5 f5 16. cxd6 cxd6 17. Bb5 fxe4 18. Bxd7 Qxd7 19. fxe4 a3 20. b3 Rac8 21. Qd2 Rxc3 0-1

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.29"]
[Round "9"]
[White "Den Hartog, Marijn"]
[Black "Bosma, Jan"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2227"]
[BlackElo "1684"]
[PlyCount "86"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nf3 N7f6 8. c4 Nb6 9. h3 g6 10. Nc3 Bg7 11. 0-0 0-0 12. Be3 Bf5 13. a4 Ne4 14. Qb3 Qc7 15. Nxe4 Bxe4 16. Rfd1 Rfd8 17. Rac1 Nd7 18. d5 c5 19. Nd2 Nf6 20. Nxe4 Nxe4 21. Bf3 Nd6 22. Qa3 Rac8 23. b4 b6 24. bxc5 bxc5 25. Bg4 f5 26. Be2 Ne4 27. Bf3 f4 28. Bxe4 fxe3 29. Qxe3 Bd4 30. Rxd4 cxd4 31. Qxd4 Qc5 32. Qe5 Rf8 33. Bf3 Qd6 34. Qc3 Qc5 35. Bg4 Qxf2+ 36. Kh1 Rc5 37. Be6+ Rf7 38. Rb1 Qf4 39. Qa1 Rxc4 40. Rf1 Rxa4 41. Rxf4 Rxa1+ 42. Kh2 Rf1 43. Rxf7 Rxf7 1-0

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.28"]
[Round "8"]
[White "Beerdsen, Thomas"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2446"]
[BlackElo "2227"]
[PlyCount "51"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. Qe2 Be7 6. Nxe4 Nc6 7. Nf3 0-0 8. g3 Nxe4 9. Qxe4 Bf6 10. d4 Qd5 11. Bd3 g6 12. a3 Qa5+ 13. Kf1 Rd8 14. Qf4 Bg7 15. h4 Qd5 16. h5 Nxd4 17. hxg6 fxg6 18. Qh4 h5 19. Bxd4 Bxd4 20. Be4 Qd7 21. Rd1 Bf6 22. Qxf6 Qxd1+ 23. Kg2 Qd7 24. Ne5 Qe8 25. Bxg6 Qf8 26. Bf7+ 1-0

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.27"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Van Dael, Siem"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2227"]
[BlackElo "2051"]
[PlyCount "72"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. Nf3 e5 8. d5 Ne7 9. h3 a6 10. g4 c6 11. a4 Qa5 12. Nd2 h6 13. Kf1 Qc7 14. Rc1 c5 15. g5 hxg5 16. Nf3 g4 17. Ng5 gxh3 18. Nxh3 Nh7 19. Ng5 Nxg5 20. Bxg5 f6 21. Be3 f5 22. Bg5 fxe4 23. Nxe4 Bf5 24. Bd3 Rf7 25. f4 b5 26. Qd2 bxc4 27. Bb1 Qd7 28. Rxc4 Rb8 29. Ke1 exf4 30. b4 Rxb4 31. Rxb4 cxb4 32. Qxb4 Nxd5 33. Qb8+ Rf8 34. Qb3 Qe6 35. Kd2 Bxe4 36. Re1 Bc3+ 0-1

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "Kalle, Erwin"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2227"]
[BlackElo "2039"]
[PlyCount "51"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. d4 dxc4 7. Na3 c3 8. bxc3 c5 9. Rb1 Nd5 10. Qc2 cxd4 11. cxd4 Nc6 12. e4 Ndb4 13. Qc4 a5 14. d5 Na7 15. Bf4 b5 16. Qe2 Bb7 17. Rfc1 Rc8 18. Rxc8 Qxc8 19. Rc1 Qa8 20. Nxb5 Ba6 21. a4 Rc8 22. Rxc8+ Nxc8 23. Qd2 Bxb5 24. axb5 a4 25. Qxb4 a3 26. Nd2 1-0

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "6"]
[White "Vrolijk, Liam"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2378"]
[BlackElo "2227"]
[PlyCount "60"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. g4 c6 9. h4 cxd5 10. cxd5 Na6 11. h5 Nd7 12. f3 Ndc5 13. Qd2 Bd7 14. Nh3 a4 15. hxg6 fxg6 16. Ng5 h6 17. Nh7 Rf4 18. Bxf4 exf4 19. Qxf4 Kxh7 20. Kf2 Qf8 21. Qe3 a3 22. Kg2 axb2 23. Rab1 Qf6 24. Nd1 g5 25. Nxb2 Nb4 26. Qd2 Nxa2 27. Bd3 Kg8 28. Nc4 Nc3 29. Ra1 Rf8 30. Raf1 Qd4 0-1

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.25"]
[Round "4"]
[White "Damen, Jip"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1859"]
[BlackElo "2227"]
[PlyCount "137"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 e5 3. Nf3 Nc6 4. c3 Nf6 5. d4 d6 6. h3 g6 7. Bg5 Bg7 8. Nbd2 0-0 9. 0-0-0 Re8 10. Qe3 Bd7 11. Bb5 a6 12. Bxc6 exd4 13. Nxd4 bxc6 14. Qf4 Nh5 15. Qe3 f6 16. g4 Ng3 17. Bxf6 Bxf6 18. Qxg3 c5 19. Nc2 Be6 20. h4 Qd7 21. g5 Bg7 22. h5 Qa4 23. hxg6 hxg6 24. Qh4 Qxa2 25. Qh7+ Kf8 26. Rh4 Rab8 27. Rf4+ Bf7 28. b3 Rxb3 29. Nxb3 Qxb3 30. Rd3 Re7 31. Rdf3 Bxc3 32. Rxc3 Qxc3 33. Qxg6 Ke8 34. Qf5 Be6 35. Qf8+ Kd7 36. Rf3 Qe5 37. Qf6 Qh2 38. Kd2 Qh4 39. Rf4 Qh5 40. g6 Qh6 41. Ne3 Rg7 42. Qa1 Rxg6 43. Rf3 Qh5 44. Rf8 Qh6 45. Qa4+ c6 46. Ra8 d5 47. Qa5 Qh4 48. Ra7+ Ke8 49. Ke2 Bg4+ 50. Ke1 Bd7 51. Qc7 Rg1+ 52. Ke2 Bg4+ 53. Kd3 c4+ 54. Kd4 Qf6+ 55. Kc5 Qf8+ 56. Kxc6 Qf6+ 57. Kc5 Qf8+ 58. Kd4 Qf6+ 59. Kc5 Qf8+ 60. Kd4 Qf6+ 61. e5 Qf4+ 62. Kc5 Qf8+ 63. Kc6 Qh6+ 64. Kc5 Qf8+ 65. Qd6 Qxd6+ 66. Kxd6 Bc8 67. Nxd5 Rg6+ 68. Nf6+ Kd8 69. Rh7 1-0

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "3"]
[White "Den Hartog, Marijn"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2227"]
[BlackElo "2423"]
[PlyCount "110"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. Kb1 Qc7 12. Nb3 Be7 13. Nd4 Nxd4 14. Bxd4 b5 15. Qe3 b4 16. Ne2 Bc5 17. Ng3 Bxd4 18. Rxd4 a5 19. Nh5 f5 20. exf6 Nxf6 21. Nxf6+ Rxf6 22. Bd3 Ba6 23. Re1 Bxd3 24. Qxd3 Qc6 25. Re5 Raf8 26. g3 Rf5 27. Qe3 Rc8 28. Rd2 d4 29. Qxd4 Rxe5 30. fxe5 Qh1+ 31. Rd1 Qxh2 32. Rc1 Qe2 33. Qd7 Qc4 34. b3 Qc6 35. Qd3 Qd5 36. Qxd5 exd5 37. e6 Rc6 38. Re1 Kf8 39. e7+ Ke8 40. Re5 Rg6 41. Rxd5 Rxg3 42. Rxa5 Kxe7 43. Rb5 Rg4 44. a3 bxa3 45. Ka2 Rg2 46. Rc5 Kd6 47. Rc4 h5 48. b4 Rg4 49. Rc5 g5 50. Kxa3 h4 51. Rc8 h3 52. Rh8 Rh4 53. Rd8+ Kc7 54. Rd1 h2 55. Rh1 g4 0-1

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "2"]
[White "Van Foreest, Lucas"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2477"]
[BlackElo "2227"]
[PlyCount "66"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 a6 7. Nge2 c6 8. a4 a5 9. g4 e5 10. d5 Ne8 11. Ng3 Bf6 12. Qd2 Bh4 13. 0-0-0 f6 14. c5 Bg5 15. Bc4 Kg7 16. h4 Bxe3 17. Qxe3 Qc7 18. Rd2 Na6 19. Bxa6 Rxa6 20. cxd6 Nxd6 21. Qc5 Qe7 22. Rdh2 b6 23. Qf2 b5 24. g5 fxg5 25. hxg5 Rh8 26. f4 b4 27. Nd1 cxd5 28. Ne3 exf4 29. Nxd5 Qe5 30. Nxf4 Nxe4 31. Qe2 Qxf4+ 32. Kb1 Bf5 33. Qxa6 Nc5+ 0-1

[Event "NED-ch U18/20"]
[Site "Assen"]
[Date "2017.04.23"]
[Round "1"]
[White "Den Hartog, Marijn"]
[Black "Nieczyporowski, Miki"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2227"]
[BlackElo "1616"]
[PlyCount "67"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. d3 e5 4. Nf3 Nc6 5. 0-0 Nf6 6. e4 d4 7. Na3 Bd6 8. Nh4 0-0 9. Nf5 Bxf5 10. exf5 Re8 11. Re1 a6 12. Nc4 Bc7 13. Qf3 Nb4 14. Qd1 Rb8 15. Nd2 Bd6 16. a3 Nbd5 17. Ne4 Nxe4 18. Bxe4 Nf6 19. g4 Nxe4 20. Rxe4 f6 21. Kh1 b5 22. a4 c4 23. g5 fxg5 24. Qg4 Qd7 25. Bxg5 cxd3 26. cxd3 bxa4 27. Rg1 Rxb2 28. Bf6 Bf8 29. f4 exf4 30. Bxg7 Rxe4 31. Bxf8+ Kxf8 32. Qg8+ Ke7 33. Rg7+ Kf6 34. Qf8+ 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.03.02"]
[Round "9"]
[White "Den Hartog, Marijn"]
[Black "Hopman, Pieter"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2183"]
[BlackElo "2335"]
[PlyCount "173"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bf4 b6 5. Nb5 Na6 6. e3 c6 7. Nc3 Bb7 8. Bd3 Be7 9. a3 0-0 10. 0-0 c5 11. Ne5 c4 12. Be2 Nc7 13. Bf3 Nce8 14. Nxc4 Ba6 15. Ne5 Bxf1 16. Qxf1 Nd6 17. Be2 Rc8 18. Ba6 Rc7 19. Nb5 Nxb5 20. Bxb5 Qc8 21. Ba6 Qd8 22. Bb5 Qc8 23. Ba6 Qd8 24. Bb5 Bd6 25. Nc6 Rxc6 26. Bxc6 Bxf4 27. exf4 Qc7 28. Ba4 Qxf4 29. Rd1 Ne4 30. c3 Nd6 31. Qe2 g6 32. Bc2 b5 33. g3 Qf6 34. h4 a5 35. Bd3 Rb8 36. Qe5 Qxe5 37. dxe5 Nc8 38. f4 Ne7 39. Kf2 Nc6 40. Ke3 Kf8 41. Rc1 Ke7 42. h5 Rb7 43. Rh1 b4 44. axb4 axb4 45. hxg6 hxg6 46. c4 d4+ 47. Ke2 Na5 48. Ra1 Nb3 49. Ra8 Nc5 50. Ra5 Rc7 51. Rb5 b3 52. Kd2 g5 53. Rb6 Rc8 54. Rb5 f6 55. Ke2 gxf4 56. gxf4 Kf7 57. Kd2 f5 58. Be2 Rc7 59. Bd1 Ne4+ 60. Ke2 Rxc4 61. Bxb3 Rc6 62. Kd3 Kg6 63. Kxd4 Kh5 64. Bd1+ Kh4 65. Bf3 Kg3 66. Bxe4 fxe4 67. Kxe4 Rc4+ 68. Ke3 Rxf4 69. Rb6 Rf3+ 70. Kd4 Rf2 71. Rxe6 Rxb2 72. Rf6 Kg4 73. Rf8 Rd2+ 74. Kc5 Rc2+ 75. Kd6 Rd2+ 76. Ke7 Kg5 77. e6 Re2 78. Kd7 Rd2+ 79. Ke8 Kg6 80. e7 Kg7 81. Rf5 Rg2 82. Rd5 Re2 83. Rg5+ Kh7 84. Kf7 Rf2+ 85. Ke6 Re2+ 86. Kf6 Kh8 87. Re5 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.03.01"]
[Round "8"]
[White "Beukema, Jasper"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2286"]
[BlackElo "2183"]
[PlyCount "86"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. e5 Nfd7 6. a3 Be7 7. f4 c5 8. Be3 0-0 9. dxc5 Bxc5 10. Nd4 Nc6 11. Nce2 Qc7 12. c3 a6 13. a4 Re8 14. g3 Rb8 15. Qd2 Bf8 16. h4 Na5 17. Qc2 b5 18. axb5 axb5 19. b4 Nc4 20. Bf2 f6 21. Bh3 fxe5 22. Nxe6 Qc6 23. Ng5 Nf6 24. Bxc8 Qxc8 25. 0-0 h6 26. Nf3 e4 27. Nh2 e3 28. Be1 Ra8 29. Rxa8 Qxa8 30. Nf3 Qb7 31. Nfd4 Ne4 32. g4 Qd7 33. f5 Bd6 34. Qd3 Ned2 35. Bxd2 exd2 36. Ne6 Rxe6 37. fxe6 Qxe6 38. Qf3 Ne3 39. Nd4 Qe5 40. Qe2 Qg3+ 41. Kh1 Qh3+ 42. Kg1 Bh2+ 43. Qxh2 Qxf1# 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.03.01"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Vuelban, Virgilio"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2183"]
[BlackElo "2294"]
[PlyCount "61"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. 0-0 Nbc6 7. Nxc6 Nxc6 8. Be3 Be7 9. Nd2 Rb8 10. c4 0-0 11. Nb3 b6 12. Rc1 d6 13. f4 Bf6 14. Rf2 e5 15. f5 a5 16. Qg4 Nd4 17. Nd2 g6 18. Nf3 Kh8 19. Ng5 gxf5 20. exf5 Bxg5 21. Bxg5 f6 22. Be3 Rg8 23. Qh4 Nc6 24. Be4 Bb7 25. Rd2 Nb4 26. Rcd1 Bxe4 27. Qxe4 d5 28. cxd5 Nxa2 29. d6 Qd7 30. Qd5 Nb4 31. Qe6 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.28"]
[Round "6"]
[White "Hamblok, Roel"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2320"]
[BlackElo "2183"]
[PlyCount "57"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. Bc4 Nf6 5. Qe2 c6 6. Bb3 e5 7. dxe5 dxe5 8. Nbd2 Qc7 9. 0-0 0-0 10. a4 Nbd7 11. c3 a5 12. Nc4 b6 13. Ncd2 Nc5 14. Bc4 Bb7 15. Re1 h6 16. Qd1 Rfd8 17. Qc2 Rd7 18. Nb3 Ncxe4 19. Rxe4 Nxe4 20. Qxe4 Rad8 21. Nfd2 Kh7 22. Nf1 f5 23. Qe2 c5 24. f3 e4 25. f4 Rd3 26. Bxd3 exd3 27. Qf2 Qf7 28. Nbd2 c4 29. Nf3 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.27"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "Kerigan, Demre"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2183"]
[BlackElo "2318"]
[PlyCount "80"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 c6 5. h3 b5 6. a3 h5 7. g3 Nbd7 8. Bg2 Bb7 9. 0-0 Be7 10. Be3 a6 11. Qd2 Qc7 12. b3 g6 13. Rfd1 h4 14. g4 Nh7 15. Na2 c5 16. dxe5 dxe5 17. c4 Bc6 18. Nac3 0-0 19. Nd5 Bxd5 20. exd5 Qd6 21. cxb5 f5 22. gxf5 gxf5 23. f4 e4 24. bxa6 Rxa6 25. Nc3 Qh6 26. Nb5 Rg6 27. d6 Bf6 28. Ra2 Kh8 29. a4 Rfg8 30. Qe1 Rg3 31. Kh2 Ndf8 32. Nc7 Ng6 33. Ne6 Ne5 34. Ng5 Qh5 35. Kh1 Rxe3 36. Qxe3 Qxd1+ 37. Kh2 Qxd6 38. Rd2 Qe7 39. Nxe4 fxe4 40. fxe5 Bg5 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.27"]
[Round "4"]
[White "Philippe, Guillaume"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2319"]
[BlackElo "2183"]
[PlyCount "73"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Nf6 4. Nc3 Bg7 5. Be2 c6 6. a4 0-0 7. 0-0 Nbd7 8. h3 e5 9. dxe5 dxe5 10. Be3 Qe7 11. Qd3 Nc5 12. Qc4 Nfd7 13. a5 Kh8 14. Rfe1 Na6 15. Qa2 Nc7 16. Bf1 Nf6 17. Qc4 Nh5 18. Bc5 Qf6 19. Bxf8 Bxf8 20. Nh2 Be6 21. Qe2 Nf4 22. Qf3 Qg5 23. Kh1 Bb4 24. h4 Qe7 25. g3 Nh5 26. Bg2 Qc5 27. Qe3 Qe7 28. Red1 Bc5 29. Qe2 Bd4 30. Na4 b5 31. axb6 axb6 32. c3 Bb3 33. cxd4 Rxa4 34. Rxa4 Bxa4 35. Rd2 exd4 36. Qc4 Qc5 37. Qxa4 1-0

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.26"]
[Round "3"]
[White "Damia, Angelo"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2293"]
[BlackElo "2183"]
[PlyCount "100"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. Bg5 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 Nd7 10. g3 c6 11. Bg2 Qc7 12. 0-0 b6 13. Nf4 Bb7 14. Qh5 0-0 15. Rfe1 Nf6 16. Qe2 Rad8 17. Rad1 Rd7 18. Qc4 Kh8 19. Qe2 Kg8 20. Qc4 Kh8 21. Qe2 Re8 22. h3 Kg8 23. Qc4 Bf8 24. Nce2 Bg7 25. Nd3 Ne4 26. Ndf4 Nf6 27. c3 Red8 28. Qb3 Ba6 29. Nc1 c5 30. Qa4 Bc8 31. dxc5 Qxc5 32. Rxd7 Rxd7 33. Ncd3 Qc7 34. Ne5 Rd2 35. Nfd3 Nd7 36. Nxd7 Qxd7 37. Qxd7 Bxd7 38. Ne5 Bxe5 39. Rxe5 Rxb2 40. Re3 Bb5 41. g4 fxg4 42. hxg4 h6 43. f4 Ra2 44. f5 Bc4 45. f6 Rxa3 46. Kf2 Bd5 47. Bf1 Ra4 48. Kg3 Re4 49. Rd3 Re1 50. Kf2 Rxf1+ 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.25"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Hautot, Stephane"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2183"]
[BlackElo "2395"]
[PlyCount "100"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. c3 0-0 8. Re1 e5 9. Nbd2 d5 10. exd5 Nxd5 11. Nc4 Re8 12. a4 h6 13. Qb3 Rb8 14. Ncxe5 Bxe5 15. Nxe5 Nxe5 16. Bxh6 Nb6 17. Bf4 Be6 18. Qd1 Nxd3 19. Bxb8 Nxe1 20. Qxd8 Rxd8 21. Bc7 Rd7 22. Bxb6 Nc2 23. Rc1 axb6 24. Be4 Nd4 25. cxd4 Rxd4 26. Bxb7 Rxa4 27. f3 Rd4 28. Rc2 g5 29. Kf2 Kg7 30. Ke3 Kf6 31. Be4 Rb4 32. h4 Rb3+ 33. Kf2 gxh4 34. gxh4 Ke5 35. Kg3 f5 36. Bc6 f4+ 37. Kf2 Kf6 38. Re2 c4 39. Ke1 b5 40. h5 Bf5 41. h6 Kg6 42. Re5 Rxb2 43. Be8+ Kf6 44. Rxb5 Rxb5 45. Bxb5 c3 46. Be8 Kg5 47. Bc6 Kxh6 48. Ke2 Kg5 49. Bb5 Kf6 50. Bd3 c2 0-1

[Event "Wachtebeke"]
[Site "Wachtebeke"]
[Date "2017.02.25"]
[Round "1"]
[White "Favarel, Antoine"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2423"]
[BlackElo "2183"]
[PlyCount "129"]
[EventDate "2017.02.25"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 a6 8. d5 Na5 9. b3 c5 10. dxc6 Nxc6 11. Bb2 Rb8 12. Qc1 Bd7 13. Rd1 b5 14. Nd5 Ne8 15. Bxg7 Kxg7 16. c5 e6 17. Nb6 Rxb6 18. cxb6 Qxb6 19. Qb2+ e5 20. Rac1 f6 21. h3 Ne7 22. Nd2 d5 23. Qc3 Bc6 24. Qc5 Qxc5 25. Rxc5 Nd6 26. Rdc1 Bb7 27. Rc7 Rf7 28. Rd7 Nec8 29. Rcc7 Rxd7 30. Rxd7+ Kf8 31. b4 Bc6 32. Rc7 Ne7 33. Nb3 Nb7 34. e3 Ke8 35. Na5 Nxa5 36. bxa5 h5 37. h4 Bd7 38. Ra7 Bc8 39. Kf1 Kd8 40. Ke1 e4 41. Bf1 Nc6 42. Rf7 f5 43. Rg7 Ne7 44. Kd2 Kd7 45. Kc3 Kd6 46. a3 Bb7 47. Be2 Bc8 48. a4 bxa4 49. Kb4 Nc6+ 50. Kxa4 Ne7 51. Kb3 Bb7 52. Kc3 Bc8 53. Bd1 Bd7 54. Bb3 Bb5 55. Kb4 Nc6+ 56. Kc3 Ne7 57. Bd1 Bd7 58. Be2 Bc8 59. Rf7 Be6 60. Rxe7 Kxe7 61. Bxa6 Kd6 62. Bb7 Kc5 63. a6 Kb6 64. Kd4 Bg8 65. Bxd5 1-0

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.12.17"]
[Round "5.8"]
[White "Meng, Roger"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2371"]
[BlackElo "2190"]
[PlyCount "83"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. h3 Nbd7 7. e3 a6 8. Be2 c6 9. a4 a5 10. 0-0 Qb6 11. Qc2 Ne8 12. Bh2 Nc7 13. Rac1 Na6 14. Rfd1 Re8 15. Bf1 Nf8 16. b3 e5 17. c5 dxc5 18. dxe5 Bf5 19. Qb2 Nd7 20. g4 Be6 21. Ne4 Bd5 22. Ned2 Qc7 23. e4 Be6 24. Qc3 Nb4 25. Qe3 b6 26. Nc4 Bxc4 27. e6 Ne5 28. Rd7 Nxd7 29. exf7+ Bxf7 30. Bxc7 Rac8 31. Bg3 Bd5 32. Bc4 Kh8 33. Ng5 Bd4 34. Qd2 Bxc4 35. Rxc4 Kg8 36. Rxd4 cxd4 37. Qxd4 h6 38. Qc4+ Kh8 39. Nf7+ Kg7 40. Nd6 Rf8 41. Nxc8 Rxc8 42. Qe6 1-0

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.11.26"]
[Round "4.6"]
[White "Den Hartog, Marijn"]
[Black "Admiraal, Miguoel"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2190"]
[BlackElo "2444"]
[PlyCount "68"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. e3 Be7 5. Bd3 dxc4 6. Bxc4 a6 7. 0-0 b5 8. Bd3 Bb7 9. a4 b4 10. Nbd2 c5 11. e4 cxd4 12. e5 Nfd7 13. Nb3 Bd5 14. Nbxd4 Nc5 15. Bf4 Nxd3 16. Qxd3 Nd7 17. Nf5 Nc5 18. Nxg7+ Kf8 19. Qe3 Kxg7 20. Bh6+ Kg6 21. Rfd1 Ne4 22. Rd4 f5 23. exf6 Bxf6 24. Bf4 Bxd4 25. Qxd4 h6 26. Re1 Nf6 27. Ne5+ Kh7 28. Nf7 Qg8 29. Ng5+ hxg5 30. Qxf6 gxf4 31. Qh4+ Kg7 32. Qg5+ Kf7 33. Qxf4+ Ke8 34. f3 Kd7 0-1

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.11.05"]
[Round "3.7"]
[White "Den Hartog, Marijn"]
[Black "Ondersteijn, Niels"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2190"]
[BlackElo "2391"]
[PlyCount "71"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam Pathena"]
[BlackTeam "Calder HMC"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 Be6 7. 0-0 Bg7 8. Qe2 0-0 9. Rd1 c6 10. Bb3 a5 11. c4 Nc7 12. Nc3 Nd7 13. Bf4 Nxe5 14. Bxe5 Bh6 15. d5 cxd5 16. cxd5 Bf5 17. d6 exd6 18. Bxd6 Re8 19. Qc4 Ne6 20. Be5 Qc8 21. Qh4 Bg7 22. Bxg7 Kxg7 23. Rac1 g5 24. Qg3 Qb8 25. Qf3 Nf4 26. Nd5 Ne2+ 27. Kh1 Qe5 28. Rc7 Nd4 29. Qc3 a4 30. Bc4 b5 31. Ne3 Qxc7 32. Nxf5+ Kg6 33. Rxd4 bxc4 34. Rd6+ Qxd6 35. Nxd6 Rad8 36. Qc2+ 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.03"]
[Round "11"]
[White "Den Hartog, Marijn"]
[Black "Petersen, Caleb"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2190"]
[BlackElo "1884"]
[PlyCount "62"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nf6 6. d4 cxd4 7. cxd4 0-0 8. Nbc3 Nbd7 9. 0-0 Rb8 10. a4 a6 11. Qd3 e5 12. d5 Nc5 13. Qc2 a5 14. Be3 Nfd7 15. Nb5 Qe7 16. Rfc1 b6 17. Na7 Bb7 18. Nc3 f5 19. Nc6 Bxc6 20. dxc6 Nf6 21. exf5 e4 22. fxg6 hxg6 23. c7 Rbc8 24. Bxc5 bxc5 25. Nxe4 Nxe4 26. Bxe4 Bd4 27. Rf1 g5 28. Rae1 Qxc7 29. Qc4+ Kg7 30. Qd5 Be5 31. Qc4 Qf7 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.02"]
[Round "10"]
[White "Lintner, Igor"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2065"]
[BlackElo "2190"]
[PlyCount "73"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. f4 b6 6. Nf3 Ba6 7. Bxa6 Nxa6 8. Qd3 Nb8 9. Bd2 Bxc3 10. Bxc3 c5 11. 0-0-0 c4 12. Qe2 Nbc6 13. g4 b5 14. f5 Nc8 15. Be1 b4 16. Kb1 h6 17. fxe6 fxe6 18. g5 Nb6 19. gxh6 Rxh6 20. Qg2 Qc7 21. Rg1 0-0-0 22. Bd2 Qb7 23. Bxh6 gxh6 24. Qg6 Na4 25. Qxe6+ Kb8 26. Qxh6 Nc3+ 27. Ka1 Nxa2 28. Kxa2 b3+ 29. Kb1 bxc2+ 30. Kxc2 Qb3+ 31. Kd2 Nb4 32. Ke2 Rc8 33. Rd2 Nd3 34. Qd6+ Ka8 35. Qxd5+ Kb8 36. Qd6+ Ka8 37. e6 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.10.01"]
[Round "9"]
[White "Den Hartog, Marijn"]
[Black "Gazik, Viktor"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2190"]
[BlackElo "2429"]
[PlyCount "65"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. 0-0 Nf6 6. Re1 Be7 7. c4 d6 8. Nc3 cxd4 9. Nxd4 Nbd7 10. b3 0-0 11. Bb2 Re8 12. Qe2 Ne5 13. Bc2 Ng6 14. Rad1 a6 15. Qe3 Ng4 16. Qd2 Bg5 17. Qe2 N4e5 18. Qf1 Qe7 19. Nde2 Nf4 20. Nxf4 Bxf4 21. h3 Nc6 22. Ne2 Bh6 23. f4 e5 24. Qf2 b5 25. cxb5 axb5 26. Ng3 g6 27. f5 Bf4 28. Ne2 Bg5 29. Bd3 Nb4 30. Nc3 Nxd3 31. Rxd3 b4 32. Nd5 Bxd5 33. Rxd5 0-1

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.30"]
[Round "8"]
[White "Khodashneli, Shota"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1926"]
[BlackElo "2190"]
[PlyCount "15"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 c5 6. c3 Nc6 7. Nf3 Be7 8. 0-0 0-1

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.29"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Kristensen, Bjarke Hautop"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2190"]
[BlackElo "2039"]
[PlyCount "81"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Be2 b5 6. a3 Nd7 7. h4 h6 8. Qd2 Bb7 9. f3 Rc8 10. a4 b4 11. Nd1 c5 12. c3 bxc3 13. bxc3 e6 14. Rb1 Qc7 15. Bd3 Ne7 16. Ne2 e5 17. d5 f5 18. g4 Nf6 19. Rg1 Kf7 20. Nb2 Rb8 21. Nc4 Bc8 22. Rxb8 Qxb8 23. gxf5 gxf5 24. Qa2 Kf8 25. Nc1 Qc7 26. Qa3 Qd8 27. a5 Rg8 28. Qb2 Nexd5 29. exd5 Nxd5 30. Ne2 e4 31. fxe4 fxe4 32. Rf1+ Ke8 33. Bxe4 Nxe3 34. Bg6+ Kd7 35. Rf7+ Kc6 36. Nxe3 Bxc3+ 37. Nxc3 Rxg6 38. Qf2 d5 39. Nexd5 Re6+ 40. Kd2 Bd7 41. Rf6 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.28"]
[Round "6"]
[White "Bold, Khosbayar"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1926"]
[BlackElo "2190"]
[PlyCount "105"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 0-0 8. Qd2 b6 9. Bd3 Ba6 10. 0-0 Bxd3 11. cxd3 Nc6 12. Kh1 Rc8 13. dxc5 bxc5 14. d4 cxd4 15. Nxd4 Nc5 16. Nxc6 Rxc6 17. f5 Ne4 18. Nxe4 dxe4 19. Qf2 f6 20. exf6 Rxf6 21. g4 h5 22. Rad1 Qc7 23. Qg2 Rc2 24. Rd2 Rxd2 25. Bxd2 hxg4 26. Rc1 Qb7 27. fxe6 Rxe6 28. Be3 Rc6 29. Rd1 Rg6 30. Rd4 Re6 31. Qxg4 Qc6 32. b3 Bf6 33. Rc4 Qe8 34. Rc7 Rc6 35. Rxa7 Rc3 36. Bh6 Qe5 37. Qg6 Rc8 38. Be3 Qa1+ 39. Bg1 Qe5 40. Be3 Qd5 41. Qg4 Rc3 42. Ra6 Rxe3 43. Rxf6 Re1+ 44. Kg2 e3+ 45. Kh3 Qd3 46. Qe6+ Kh7 47. Rf5 Qd1 48. Rf4 Qh5+ 49. Rh4 Qxh4+ 50. Kxh4 e2 51. Qe4+ Kh8 52. Qe3 g5+ 53. Kh5 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.26"]
[Round "5"]
[White "Den Hartog, Marijn"]
[Black "Tiglon, Bryce"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2190"]
[BlackElo "2292"]
[PlyCount "72"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf3 Be7 8. Bg2 b5 9. 0-0 Bb7 10. Bg5 Nbd7 11. Bh3 Nxe4 12. Nxe4 Bxe4 13. Bxe7 Qxe7 14. Re1 Bb7 15. Bxd7+ Qxd7 16. Nxe5 dxe5 17. Rxe5+ Kd8 18. Qh5 g6 19. Qg5+ Kc8 20. Rae1 Rd8 21. Rc5+ Kb8 22. c4 Re8 23. Rce5 Rxe5 24. Qxe5+ Qc7 25. Qd4 Bc6 26. Qc5 Bd7 27. Qf8+ Kb7 28. Qxf7 bxc4 29. Qxh7 Re8 30. Rc1 Qc6 31. Qh4 Re2 32. Qd4 a5 33. Kf1 Re8 34. Kg1 Bh3 35. f3 Qxf3 36. Qg7+ Ka8 0-1

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.25"]
[Round "4"]
[White "Donoso Diaz, Sebastian"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2005"]
[BlackElo "2190"]
[PlyCount "41"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. g3 Ba6 7. Bh3 Bxc3+ 8. bxc3 h6 9. Nh4 Ne7 10. f4 g6 11. g4 Nbc6 12. f5 g5 13. Ng2 0-0-0 14. Ba3 Bb5 15. Ne3 f6 16. Bf1 Bxf1 17. Rxf1 fxe5 18. Bxe7 Qxe7 19. dxe5 exf5 20. Nxf5 Qf8 21. Qf3 0-1

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.24"]
[Round "3"]
[White "Den Hartog, Marijn"]
[Black "Tahbaz, Arash"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2190"]
[BlackElo "2420"]
[PlyCount "82"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Qd2 Qb6 12. Nb3 a6 13. Be2 Qc7 14. h5 b5 15. a3 Nd7 16. f4 Bb7 17. f5 Nde5 18. fxe6 fxe6 19. h6 g6 20. Rf1 Be7 21. Bxb5 Bxg5 22. Bxc6+ Bxc6 23. Qxg5 Qe7 24. Qg3 Rxh6 25. 0-0-0 0-0-0 26. Qe3 Rh7 27. Rd4 Qc7 28. Rfd1 Rg7 29. Nc5 Re7 30. Nxa6 Qb6 31. Qe2 Bb7 32. Nb4 g5 33. Nb5 Red7 34. a4 g4 35. Qe3 Kb8 36. Qf4 Nf3 37. Rxd6 Rxd6 38. Nxd6 Ka8 39. e5 g3 40. Qxg3 Qe3+ 41. Kb1 Nd2+ 0-1

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.23"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Plaza Reino, Agustin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2190"]
[BlackElo "1891"]
[PlyCount "48"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qc7 7. Qe2 d6 8. 0-0 Be7 9. Nc3 b6 10. Be3 Bb7 11. a4 Nbd7 12. g3 Ne5 13. a5 bxa5 14. Nb3 0-0 15. Nxa5 Nxd3 16. Qxd3 Rfc8 17. Rfc1 Nd7 18. b4 Ne5 19. Qd2 Nc6 20. Ne2 Bd8 21. Nd4 Qb8 22. Ndb3 Bf6 23. Rab1 Rd8 24. Bd4 Qc7 1-0

[Event "Wch U16"]
[Site "Khanty-Mansiysk"]
[Date "2016.09.22"]
[Round "1"]
[White "Raghunandan, Kaumandur Srihari"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2451"]
[BlackElo "2190"]
[PlyCount "67"]
[EventDate "2016.09.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Ne8 11. Nd2 Nd7 12. Be2 f5 13. 0-0 Ne5 14. Bg3 Qe7 15. Re1 Rb8 16. Ra3 Bd7 17. Rb3 Nc7 18. a5 Nf7 19. Nc4 Bb5 20. Qd2 Rfe8 21. f4 Bxc3 22. Rxc3 Qe4 23. Bf3 Bxc4 24. Bxe4 Rxe4 25. Bh4 Bxd5 26. Rd3 Be6 27. Rxd6 Nxd6 28. Qxd6 Rc8 29. Rd1 c4 30. Qb6 Bd5 31. Bf6 Bc6 32. Be5 Nd5 33. Qc5 Nxe3 34. Qe7 1-0

[Event "NED-chT 1617"]
[Site "Netherlands"]
[Date "2016.09.17"]
[Round "1.8"]
[White "Schoppen, Casper"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2297"]
[BlackElo "2190"]
[PlyCount "55"]
[EventDate "2016.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Rotterdam Pathena"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 0-0 8. Qd2 b6 9. Be2 Ba6 10. 0-0 f5 11. exf6 Bxf6 12. f5 Bxe2 13. Qxe2 e5 14. Nxd5 cxd4 15. Bd2 Kh8 16. b4 Nc6 17. Qe4 Rc8 18. Rae1 b5 19. g4 Bh4 20. Re2 h6 21. Rg2 Nf6 22. Nxf6 Bxf6 23. h4 Bxh4 24. g5 Bxg5 25. Bxg5 Qd6 26. f6 gxf6 27. Qg6 Rc7 28. Bxh6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.07"]
[Round "8"]
[White "Den Hartog, Marijn"]
[Black "Krotofil, Kurt"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2220"]
[BlackElo "1976"]
[PlyCount "97"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Bg5+ 14. f4 Bxf4+ 15. Nxf4 exf4 16. cxb5 Ne5 17. bxa6 Bxa6 18. Bxa6 Rxa6 19. Rhc1 Kd7 20. Nb5 Rc6 21. b3 Rhc8 22. Rxc6 Rxc6 23. a4 Rc5 24. Nc3 Nc6 25. Nd5 Nd4 26. Rb1 f3 27. Kd3 Nxb3 28. Rxb3 fxg2 29. Rb1 Ra5 30. Rg1 f5 31. Nc3 fxe4+ 32. Ke3 Rh5 33. Rxg2 Rh3+ 34. Kd4 Rd3+ 35. Kc4 Rh3 36. Rxg7+ Ke6 37. Rg2 Rh5 38. Re2 Rc5+ 39. Kd4 Rh5 40. Rxe4+ Kd7 41. h4 Ra5 42. Rg4 Kc6 43. Rg5 Ra7 44. h5 Rb7 45. Kc4 Rf7 46. Nd5 Ra7 47. a5 Rf7 48. h6 Rf1 49. Nb4+ 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.06"]
[Round "7"]
[White "Kroencke, Manfred"]
[Black "Den Hartog, Marijn"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2021"]
[BlackElo "2220"]
[PlyCount "83"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qf3 Nc6 5. c3 Be6 6. Bd3 Qd7 7. Ne2 0-0-0 8. h3 h6 9. Ng3 Nge7 10. Nd2 g5 11. Nb3 Ng6 12. Bxg6 fxg6 13. Qd3 Bd6 14. Bd2 Rhf8 15. Rf1 Ne7 16. Be3 Rde8 17. Nc5 Bxc5 18. dxc5 Nf5 19. Nxf5 gxf5 20. f4 d4 21. cxd4 Bd5 22. 0-0-0 Qa4 23. Rfe1 Qxa2 24. Qa3 Qc4+ 25. Kd2 gxf4 26. Bf2 Bxg2 27. Rc1 Qb5 28. Rxe8+ Rxe8 29. Re1 Rxe1 30. Bxe1 Bf1 31. Kc1 Qe8 32. Bd2 Qe4 33. Qxa7 Bd3 34. Qa8+ Kd7 35. Qa4+ c6 36. Qb4 Ba6 37. Qb3 Qe2 38. Qf7+ Kd8 39. Qf8+ Kd7 40. Qxf5+ Qe6 41. Qxe6+ Kxe6 42. Bxf4 1/2-1/2

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.05"]
[Round "6"]
[White "Den Hartog, Marijn"]
[Black "Hofmann, Rares"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2220"]
[BlackElo "2118"]
[PlyCount "38"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bc2 d5 8. exd5 Qxd5 9. Bb3 Qd3 10. Bc2 Qd5 11. a4 Rb8 12. axb5 axb5 13. d4 exd4 14. Re1+ Be6 15. Bb3 Qd6 16. Bxe6 fxe6 17. Qb3 Qd5 18. Rxe6+ Kd7 19. Ne5+ Kxe6 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.04"]
[Round "5"]
[White "Simantsev, Mikhail"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2456"]
[BlackElo "2220"]
[PlyCount "79"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Ne8 11. Be2 Nd7 12. 0-0 Ne5 13. Nd2 f5 14. Bh2 Rb8 15. Qc2 b6 16. Rab1 Nc7 17. b4 cxb4 18. Rxb4 Nf7 19. Rb3 Qf6 20. Rc1 Bd7 21. Qb1 Rfc8 22. Nc4 b5 23. axb5 Nxb5 24. Nxb5 Rxb5 25. Nd2 Ra5 26. Rxc8+ Bxc8 27. Nf1 Qd8 28. Rb8 Qc7 29. Qb3 Ra1 30. Bg3 a5 31. Ba6 a4 32. Qb4 a3 33. Rxc8+ Qxc8 34. Bxc8 Rxf1+ 35. Kxf1 a2 36. Qa4 a1Q+ 37. Qxa1 Bxa1 38. Be6 Be5 39. Bxe5 dxe5 40. e4 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.03"]
[Round "4"]
[White "Den Hartog, Marijn"]
[Black "Grabow, Pouelsten Holm"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2220"]
[BlackElo "2092"]
[PlyCount "63"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Nb6 8. Bd3 Bd7 9. Ne2 Rc8 10. 0-0 cxd4 11. cxd4 Nb4 12. Bb1 Bb5 13. a3 Bxe2 14. Qxe2 Nc6 15. f5 exf5 16. Bxf5 Rc7 17. e6 f6 18. Ng5 g6 19. Nxh7 Rcxh7 20. Bxg6+ Ke7 21. Rxf6 Nxd4 22. Qe5 Qd6 23. Rf7+ Kd8 24. Bg5+ Kc8 25. Qxd6 Bxd6 26. Bxh7 Re8 27. e7 Nd7 28. b4 Ne5 29. Rg7 Ng4 30. Bg6 Ne6 31. Bxe8 Nxg7 32. Rc1+ 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.02"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Paufler, Patrick"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2220"]
[PlyCount "39"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. Be3 f6 8. c4 Be4 9. Nbd2 Bg6 10. cxd5 cxd4 11. Bxd4 fxe5 12. dxe6 exd4 13. Bb5 Ngf6 14. Ne5 Qa5 15. Bxd7+ Nxd7 16. exd7+ Kd8 17. Re1 Bb4 18. Qf3 Qc7 19. Rac1 Qb6 20. Nf7+ 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.02"]
[Round "3"]
[White "Ziese, Gerhard"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2002"]
[BlackElo "2220"]
[PlyCount "36"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Nbd7 8. h3 c6 9. Qd2 a6 10. a4 a5 11. Rd1 Ne8 12. dxe5 Nxe5 13. c5 Nxf3+ 14. Bxf3 Be6 15. 0-0 Bb3 16. Ra1 Qe7 17. cxd6 Nxd6 18. Ra3 Nc4 0-1

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2016.07.01"]
[Round "1"]
[White "Hertling, Juergen"]
[Black "Den Hartog, Marijn"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1842"]
[BlackElo "2220"]
[PlyCount "66"]
[EventDate "2016.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. Bg5 h6 8. Be3 Nc6 9. d5 Ne7 10. Nd2 h5 11. f3 Nh7 12. 0-0 f5 13. c5 f4 14. Bf2 Rf6 15. cxd6 cxd6 16. Nc4 Bd7 17. Qb3 b6 18. a4 g5 19. a5 b5 20. Nxb5 Rb8 21. Bxa7 Rxb5 22. Qa3 Nc8 23. Bb6 Nxb6 24. Nxb6 Rxb6 25. axb6 Qxb6+ 26. Kh1 g4 27. b4 Rg6 28. Qa7 Qxb4 29. Qxd7 Qd2 30. Qe8+ Nf8 31. Rfe1 Bf6 32. Qb5 Bh4 33. Rf1 Rg7 1/2-1/2

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.07"]
[Round "9"]
[White "Den Hartog, Marijn"]
[Black "Dubbeldam, Bart"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2079"]
[BlackElo "2071"]
[PlyCount "71"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Re1 c6 7. e4 Qa5 8. Bd2 Qh5 9. e5 Nfd7 10. Re4 Qf5 11. Ng5 Nxe5 12. dxe5 dxe5 13. Bh3 Qf6 14. Bxc8 Rxc8 15. Re1 Na6 16. Nc3 h6 17. Nf3 Qd6 18. Qe2 f6 19. Qc4+ Kh7 20. Rad1 Qc7 21. Nh4 Rf8 22. Qg4 g5 23. Nf5 Rae8 24. h4 e6 25. hxg5 hxg5 26. Nxg7 Kxg7 27. Ne4 Rh8 28. Bxg5 fxg5 29. Qxg5+ Kf8 30. Qf6+ Kg8 31. Qg6+ Kf8 32. Ng5 Qe7 33. Re3 e4 34. Rxe4 e5 35. Rxe5 Qxe5 36. Qf7# 1-0

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.06"]
[Round "8"]
[White "Pols, Wiggert"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1940"]
[BlackElo "2079"]
[PlyCount "90"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 c4 5. c3 a5 6. b5 Ne7 7. d3 cxd3 8. Bxd3 Ng6 9. a4 Nd7 10. Qe2 Qc7 11. Bxg6 hxg6 12. 0-0 b6 13. Re1 Bb7 14. Nd4 Rc8 15. f4 Be7 16. Bb2 Rh4 17. g3 Rh6 18. Nd2 Nc5 19. Rec1 Qd7 20. Qe3 Kd8 21. N2f3 Kc7 22. Nc6 Bxc6 23. bxc6 Kxc6 24. c4 Kb7 25. cxd5 Qxd5 26. Ba3 Rhh8 27. Rab1 Rhd8 28. Rb5 Qd3 29. Rc3 Qxe3+ 30. Rxe3 Rc7 31. Kg2 Nxa4 32. Bxe7 Rxe7 33. Ra3 Ka6 34. Rb1 Nc5 35. Ra2 a4 36. Nd2 b5 37. Rc1 Rd5 38. Rac2 Nd3 39. Rb1 b4 40. Ne4 b3 41. Rc4 Kb5 42. Nd6+ Ka5 43. Ra1 Nc5 44. Ne4 b2 45. Rb1 Nxe4 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.05"]
[Round "7"]
[White "Den Hartog, Marijn"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2079"]
[BlackElo "2135"]
[PlyCount "59"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Qe2 a6 10. a4 Qc7 11. Rd1 h6 12. Nbxd4 Nxd4 13. Rxd4 Bc5 14. Bf4 Qe7 15. Rd3 0-0 16. Ne5 Rd8 17. Rg3 Kf8 18. Qf3 Ra7 19. Bd3 Bd7 20. Rxg7 Kxg7 21. Qg3+ Kf8 22. Bxh6+ Ke8 23. Qg7 Qf8 24. Qxf6 Be7 25. Qf4 Qg8 26. Nxd7 Kxd7 27. Qd4+ Kc6 28. Be4+ Rd5 29. c4 Bc5 30. cxd5+ 1-0

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.04"]
[Round "6"]
[White "Den Hartog, Marijn"]
[Black "Kokje, Joris"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2079"]
[BlackElo "2089"]
[PlyCount "115"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Rc8 10. f3 Be7 11. h4 h6 12. Be3 h5 13. Rg1 Ne5 14. Qf2 Nc4 15. Bxc4 Rxc4 16. Nb3 b5 17. Bb6 Qb8 18. a3 Rc6 19. Ba5 0-0 20. Qd2 Rfc8 21. Bb4 Bf8 22. Na5 Rb6 23. Qe3 Bc6 24. Rxd6 Bxd6 25. Bxd6 Qxd6 26. Qxb6 Qc7 27. Qxc7 Rxc7 28. Rd1 Bd7 29. Kc1 Kf8 30. Na2 Ke7 31. Nb4 e5 32. Kd2 Rc8 33. b3 Ne8 34. c4 Nd6 35. Nd5+ Ke6 36. Nb6 Rc7 37. Rc1 bxc4 38. Naxc4 Nxc4+ 39. bxc4 Kd6 40. c5+ Kc6 41. Nd5 Ra7 42. Ne7+ Kc7 43. Rb1 Bb5 44. Ke3 Kd7 45. Nd5 Kc6 46. Rc1 a5 47. f4 f6 48. f5 Rd7 49. Rc3 Ba4 50. Nb6 Rd4 51. Nc4 Kb5 52. Nd6+ Kc6 53. Ne8 Rd7 54. Nd6 Bd1 55. Nc4 Ba4 56. Nxa5+ Kb5 57. Nc4 Rd1 58. c6 1-0

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.03"]
[Round "5"]
[White "Wagenvoorde, Guido"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1885"]
[BlackElo "2079"]
[PlyCount "38"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e5 6. d5 Ne7 7. h4 f5 8. h5 0-0 9. hxg6 Nxg6 10. exf5 Rxf5 11. Bg4 Nc5 12. b4 e4 13. bxc5 Bxc3+ 14. Bd2 Bxd2+ 15. Kxd2 Rxf2+ 16. Ke3 Rxg2 17. Bxc8 Qg5+ 18. Kxe4 Qf4+ 19. Kd3 Ne5+ 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "4"]
[White "Den Hartog, Marijn"]
[Black "Nguyen, Kevin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2079"]
[BlackElo "2049"]
[PlyCount "119"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Be2 b5 6. a4 b4 7. Na2 a5 8. c3 Nf6 9. Bf3 Bb7 10. Qc2 Na6 11. cxb4 axb4 12. Ne2 0-0 13. 0-0 Qd7 14. Rad1 Rfc8 15. b3 c5 16. dxc5 Qc7 17. e5 Bxf3 18. exf6 Bxe2 19. Qxe2 Bxf6 20. cxd6 exd6 21. Bd4 Be5 22. Rc1 Qa5 23. Rc4 Re8 24. Qd2 Rac8 25. Rxc8 Rxc8 26. f4 Bxd4+ 27. Qxd4 Rc2 28. Re1 Nc7 29. Nxb4 Ne6 30. Qxd6 Qa7+ 31. Kh1 Rb2 32. Nd5 Qf2 33. Qb8+ Kg7 34. Qe5+ Kh6 35. Rg1 Re2 36. Nf6 Rxe5 37. Ng4+ Kh5 38. Nxf2 Nxf4 39. g3 Ne6 40. Nd3 Re3 41. Rd1 Kg4 42. Kg2 Re2+ 43. Nf2+ Kf5 44. Kf3 Rb2 45. Rd3 Kf6 46. Ne4+ Ke7 47. h4 h6 48. Re3 Nd4+ 49. Kf4 f5 50. Nc3+ Kd6 51. Nb5+ Nxb5 52. axb5 Rf2+ 53. Rf3 Re2 54. Rd3+ Kc5 55. Re3 Rf2+ 56. Rf3 Re2 57. Re3 Rf2+ 58. Ke5 g5 59. hxg5 hxg5 60. Kf6 1/2-1/2

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.01"]
[Round "3"]
[White "Bhattacharjee, Sourav"]
[Black "Den Hartog, Marijn"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2140"]
[BlackElo "2079"]
[PlyCount "115"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Be7 7. Be3 0-0 8. Qd2 b6 9. 0-0-0 Nc6 10. h4 a5 11. Bb5 Nb4 12. a3 Ba6 13. Bxa6 Nxa6 14. f5 Nc7 15. fxe6 fxe6 16. Ng5 cxd4 17. Bxd4 Bxg5 18. hxg5 Rf5 19. g6 h6 20. g4 Rg5 21. Be3 Rxg4 22. Kb1 Rxg6 23. Rdg1 Nxe5 24. Rxg6 Nxg6 25. Bxh6 Qf6 26. Be3 b5 27. Bb6 b4 28. axb4 axb4 29. Ne2 Ne8 30. Ng3 Qf4 31. Qe1 Qe5 32. Qf2 Nf6 33. Bd4 Qf4 34. Qxf4 Nxf4 35. Rf1 N6h5 36. Nxh5 Nxh5 37. Be5 Ra7 38. Rg1 Kf7 39. Rg4 Rb7 40. Kc1 Nf6 41. Rf4 b3 42. c3 Ra7 43. Rb4 Ne4 44. Kd1 g5 45. Rxb3 g4 46. Ke2 g3 47. Bd4 Rd7 48. Ra3 Kg6 49. Ra7 Rd8 50. Kf3 Rb8 51. Rg7+ Kh6 52. Re7 Rxb2 53. Rxe6+ Kh5 54. Be3 Rf2+ 55. Bxf2 gxf2 56. Ke2 Kg4 57. Rxe4+ dxe4 58. Kxf2 1/2-1/2

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.04.30"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2079"]
[BlackElo "1832"]
[PlyCount "61"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. Be3 e5 6. h3 c6 7. Nge2 b5 8. a3 Qa5 9. Bg2 Be7 10. 0-0 0-0 11. Qd2 Qc7 12. f4 Nb6 13. b3 h5 14. g5 Nfd7 15. f5 Re8 16. Ng3 h4 17. Nh1 Qd8 18. d5 cxd5 19. exd5 a6 20. Be4 Nc5 21. Bxc5 dxc5 22. f6 gxf6 23. gxf6 Bxf6 24. Qh6 Bg7 25. Qh7+ Kf8 26. Rxf7+ Kxf7 27. Bg6+ Ke7 28. Qxg7+ Kd6 29. Bxe8 Bf5 30. Nf2 Qxe8 31. Nfe4+ 1-0

