[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.08.03"]
[Round "9"]
[White "Shakhverdian, William"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2129"]
[BlackElo "2093"]
[PlyCount "48"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. Nc3 Nc6 8. c5 Nd5 9. h3 Bxf3 10. Bxf3 Qh4 11. Ne4 h6 12. g3 Qe7 13. 0-0 0-0-0 14. Qa4 g5 15. Rd1 Bg7 16. Be3 f5 17. Nc3 f4 18. Nxd5 exd5 19. gxf4 gxf4 20. Bxf4 Rdf8 21. Re1 Qf7 22. Bg4+ Kb8 23. Bg3 Bxd4 24. Qc2 h5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.08.02"]
[Round "8"]
[White "Op den Dries, Johan"]
[Black "Koster, Chiel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2093"]
[BlackElo "2052"]
[PlyCount "101"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. Be2 dxe4 7. dxe4 Qxd1+ 8. Bxd1 Be7 9. 0-0 0-0 10. h3 b6 11. e5 Nd5 12. Nxd5 exd5 13. Re1 h5 14. Nd2 g6 15. c3 Be6 16. Bf3 Rae8 17. Nf1 Rd8 18. Rd1 Na5 19. b3 d4 20. c4 Bd7 21. Ng3 f6 22. Bd5+ Kg7 23. Bd2 fxe5 24. fxe5 Nc6 25. e6 Be8 26. Rf1 Rxf1+ 27. Rxf1 Bh4 28. Ne4 Ne7 29. g3 Nxd5 30. cxd5 Be7 31. d6 Rxd6 32. Nxd6 Bxd6 33. Bf4 Be7 34. Be5+ Kg8 35. Bf6 Bd6 36. e7 Kf7 37. g4 hxg4 38. hxg4 d3 39. Bh4+ Ke6 40. Rd1 Bf4 41. Rxd3 g5 42. Bg3 Bxg3 43. Rxg3 Kxe7 44. Re3+ Kf7 45. Re5 Bd7 46. Rxg5 Kf6 47. Rg8 a5 48. Kf2 b5 49. Ke3 Be6 50. Rb8 b4 51. Rb6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.08.01"]
[Round "7"]
[White "Bus, Tom"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2100"]
[BlackElo "2093"]
[PlyCount "95"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 c5 3. e4 Bb7 4. g3 Nf6 5. Bg2 e5 6. Nge2 Nc6 7. d3 Be7 8. 0-0 d6 9. f4 Qd7 10. Nd5 Nxd5 11. exd5 Nd4 12. fxe5 dxe5 13. Nxd4 cxd4 14. Qh5 Bf6 15. Bh6 Qe7 16. Bxg7 Bxg7 17. d6 Qe6 18. Bxb7 0-0 19. Bxa8 Rxa8 20. Qf5 Rd8 21. Qxe6 fxe6 22. Rae1 Rxd6 23. b4 Rd8 24. Kg2 a5 25. bxa5 bxa5 26. Kf3 h5 27. Rb1 a4 28. Ke4 Rd7 29. Rb6 a3 30. c5 Rc7 31. c6 Kh7 32. Rb7 Rxc6 33. Rff7 Rc2 34. Rxg7+ Kh6 35. Kxe5 Re2+ 36. Kf6 Rf2+ 37. Kxe6 Re2+ 38. Kf5 Rf2+ 39. Ke4 Rxa2 40. Rh7+ Kg6 41. Rbg7+ Kf6 42. Ra7 Kg5 43. h3 Ra1 44. Ra5+ Kg6 45. Rb7 a2 46. Rb6+ Kf7 47. Ra7+ Ke8 48. Rb8# 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.31"]
[Round "6"]
[White "Op den Dries, Johan"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2093"]
[BlackElo "2361"]
[PlyCount "182"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 Nbd7 7. Nf3 0-0 8. 0-0 Nxc5 9. a3 Bxc3 10. bxc3 b6 11. Bg5 Bb7 12. Ne5 Nce4 13. Bxe4 dxe4 14. Bxf6 Qxd1 15. Rfxd1 gxf6 16. Nd7 Rfc8 17. Nxf6+ Kg7 18. Nh5+ Kf8 19. Rd7 Bc6 20. Rd4 Ke7 21. Rad1 Be8 22. Rxe4 Rxc3 23. Ng3 Bc6 24. Rh4 Rxc2 25. h3 b5 26. Rxh7 a5 27. Rh4 Rb8 28. Rb1 Rd8 29. Rd4 Rxd4 30. exd4 Rd2 31. h4 Rxd4 32. h5 f5 33. Rc1 Kd6 34. f3 Rh4 35. Kf2 f4 36. Ne2 e5 37. Rd1+ Kc5 38. Nc1 Bd5 39. g4 fxg3+ 40. Kxg3 Rxh5 41. Kg4 Rh8 42. Nd3+ Kd6 43. f4 e4 44. Ne5 Rg8+ 45. Kf5 Rf8+ 46. Kg5 Ke6 47. Rb1 e3 48. Re1 Be4 49. Rxe3 Rg8+ 50. Kh6 Kf5 51. Rb3 Rb8 52. Nc4 Kxf4 53. Nxa5 Ra8 54. Rxb5 Ra7 55. Nb7 Bxb7 56. Kg6 Be4+ 57. Kf6 Rxa3 58. Rb6 Rh3 59. Rb4 Rh6+ 60. Kg7 Rd6 61. Kf7 Ke5 62. Ke7 Rh6 63. Rb5+ Bd5 64. Kf8 Rh7 65. Rb1 Be6 66. Re1+ Kf6 67. Rf1+ Bf5 68. Rg1 Rh8+ 69. Rg8 Rh1 70. Rg2 Rc1 71. Re2 Rc7 72. Re1 Ra7 73. Re2 Be6 74. Rf2+ Ke5 75. Re2+ Kd6 76. Rd2+ Bd5 77. Rf2 Ra8+ 78. Kg7 Rg8+ 79. Kh7 Rg4 80. Re2 Be4+ 81. Kh6 Ke5 82. Rb2 Rg6+ 83. Kh5 Rg1 84. Rf2 Bf5 85. Rb2 Kf4 86. Rb4+ Be4 87. Kh6 Rg6+ 88. Kh5 Ra6 89. Rd4 Ra5+ 90. Kh6 Ra7 91. Kh5 Rh7# 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.29"]
[Round "5"]
[White "Op den Dries, Johan"]
[Black "Ritzerveld, Noah"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2093"]
[BlackElo "2007"]
[PlyCount "87"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 h6 9. Ne4 cxb5 10. Nxf6+ gxf6 11. Qxa8 Qd7 12. Nc3 Nc6 13. Nd5 Bg7 14. a4 b4 15. c3 Kd8 16. Nxb4 Nxb4 17. cxb4 Ke7 18. b5 Bb7 19. Qxa7 Rc8 20. Qe3 f5 21. b3 Bxg2 22. Ba3+ Ke8 23. Rg1 Qd5 24. f3 e4 25. fxe4 Qe5 26. exf5 Be4 27. Rd1 Bf6 28. Rg4 Bxf5 29. Qxe5+ Bxe5 30. Rg8+ Kd7 31. Rxc8 Kxc8 32. Rc1+ Kd7 33. Rc5 Ke6 34. Rc6+ Kd5 35. Rxh6 Bd3 36. b6 Ba6 37. Rh5 Ke4 38. b4 f5 39. b5 Bc8 40. a5 Bd4 41. Rh6 f4 42. a6 f3 43. Rh4+ Kd3 44. Rxd4+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.28"]
[Round "4"]
[White "Duijker, Rick"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2198"]
[BlackElo "2093"]
[PlyCount "93"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 f5 4. Bg2 Nf6 5. e3 Bb4 6. Nge2 0-0 7. 0-0 d6 8. a3 Bxc3 9. Nxc3 f4 10. d4 fxg3 11. hxg3 Qe8 12. Nd5 Nxd5 13. cxd5 Nd8 14. dxe5 Qxe5 15. Bd2 Nf7 16. Bc3 Qg5 17. Qd4 Nh6 18. e4 Rf7 19. Rae1 Qh5 20. f3 Bh3 21. g4 Qh4 22. Re2 Bxg2 23. Rxg2 Kh8 24. Rff2 Ng8 25. g5 Ne7 26. g6 Rf6 27. Rg4 Qh3 28. gxh7 Raf8 29. Qd2 Qxg4+ 30. fxg4 Rxf2 31. Bxg7+ Kxg7 32. Qg5+ Kxh7 33. Qxe7+ R2f7 34. Qh4+ Kg8 35. Kg2 Re8 36. g5 Rg7 37. Kf3 Re5 38. Kf4 Rexg5 39. Qxg5 Rxg5 40. Kxg5 Kf7 41. b4 c6 42. a4 Ke7 43. Kf5 Kd7 44. Kf6 Kc7 45. Ke7 cxd5 46. exd5 a6 47. Ke6 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.27"]
[Round "3"]
[White "Op den Dries, Johan"]
[Black "Bakija, Alan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2093"]
[BlackElo "2089"]
[PlyCount "59"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 a6 8. Nf3 e6 9. 0-0 Be7 10. Ne5 0-0 11. Rad1 Nbd7 12. Rd3 Rc8 13. Rg3 g6 14. Re1 Nxe5 15. Qxe5 b5 16. a3 Rc6 17. Bg5 Nd7 18. Bxe7 Qxe7 19. Qxd5 Rfc8 20. Qf3 Nb6 21. d5 Rd6 22. h4 Nc4 23. h5 Nxb2 24. Ne4 exd5 25. Nxd6 Qxe1+ 26. Kh2 Rf8 27. hxg6 hxg6 28. Qf6 Nc4 29. Nxc4 Qe6 30. Rxg6+ 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.26"]
[Round "2"]
[White "De Jong, Tom"]
[Black "Op den Dries, Johan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2176"]
[BlackElo "2093"]
[PlyCount "48"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. c4 Bxf3 6. Qxf3 Nb4 7. Na3 N8c6 8. Be3 e5 9. d5 Nd4 10. Bxd4 exd4 11. Be2 Bc5 12. Qe4+ Qe7 13. Qxe7+ Bxe7 14. 0-0-0 Nxa2+ 15. Kb1 Bxa3 16. Kxa2 Bc5 17. Kb3 0-0 18. Bd3 Rfe8 19. Rhe1 g6 20. Ka4 a5 21. Rxe8+ Rxe8 22. Kxa5 c6 23. Ka4 Ra8+ 24. Kb3 f5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2023.07.25"]
[Round "1"]
[White "Op den Dries, Johan"]
[Black "Hendriks, Willy"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2093"]
[BlackElo "2420"]
[PlyCount "114"]
[EventDate "2023.07.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 Nfd7 6. Nf3 c5 7. dxc5 Nxc5 8. Bc4 0-0 9. 0-0 Nc6 10. Be3 Bf5 11. Nd4 Nxd4 12. Bxd4 Rc8 13. exd6 Bxc2 14. Qxc2 Bxd4+ 15. Kh1 Bxc3 16. dxe7 Qxe7 17. bxc3 Ne4 18. Qe2 Rfe8 19. Rae1 Qc5 20. Qxe4 Rxe4 21. Rxe4 Qf5 22. Rfe1 Rc7 23. Bb3 Kg7 24. h3 Qf6 25. c4 h5 26. g3 Rd7 27. Kg2 Qc3 28. R4e3 Rd2+ 29. Kf3 Rd3 30. R1e2 a5 31. h4 Kf6 32. Kf2 Qd4 33. Kf3 Qd7 34. Rxd3 Qxd3+ 35. Kf2 b6 36. Re5 Qd4+ 37. Kg2 Kg7 38. Kf3 Qc3+ 39. Re3 Qb4 40. a4 Qd2 41. Re5 Qc3+ 42. Re3 Qb2 43. Rd3 Qb1 44. Ke3 Kf6 45. Kd2 Kf5 46. Re3 Qb2+ 47. Ke1 Kg4 48. c5 bxc5 49. Bxf7 Kf5 50. Re2 Qa1+ 51. Kf2 Qxa4 52. Kg2 Qd4 53. Be8 c4 54. Kh2 c3 55. Rc2 Kf6 56. Ra2 Qc4 57. Rc2 Qb3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.08.04"]
[Round "9"]
[White "Op den Dries, Johan"]
[Black "Burdalev, Kirill"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2104"]
[BlackElo "2381"]
[PlyCount "114"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8. Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qd8 11. 0-0 Nf6 12. Ba3 0-0 13. Bxe7 Qxe7 14. Nd2 Be6 15. Qf3 c6 16. Rfe1 Qa3 17. Nec4 Qa6 18. Nd6 Rad8 19. N2e4 Nxe4 20. Nxe4 Bd5 21. Nc5 Qa3 22. Qg3 b6 23. Ne4 Bxe4 24. Rxe4 Rfe8 25. Re3 g6 26. Rae1 Rxe3 27. Qxe3 Qxa2 28. Qe7 Rf8 29. h4 Qa5 30. Re3 h5 31. Qf6 Qf5 32. Qxc6 Qc8 33. Qb5 Qd8 34. g3 Qd6 35. d5 Kg7 36. c4 Rc8 37. Re8 Rxe8 38. Qxe8 Kf6 39. Kg2 a6 40. f3 a5 41. g4 hxg4 42. fxg4 Qf4 43. Qd8+ Kg7 44. d6 Qxg4+ 45. Kh2 Qf4+ 46. Kg2 Qe4+ 47. Kh2 Qe5+ 48. Kg2 Qe2+ 49. Kg3 Qd3+ 50. Kh2 Qc2+ 51. Kg3 Qc3+ 52. Kg2 Qb2+ 53. Kg3 Qb3+ 54. Kg2 Qb2+ 55. Kg3 Qc3+ 56. Kg2 Qd2+ 57. Kg3 Qe3+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.08.03"]
[Round "8"]
[White "Labruyere, Roger"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2070"]
[BlackElo "2104"]
[PlyCount "70"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Be2 Nxd5 4. d4 g6 5. Nf3 Bg7 6. 0-0 0-0 7. c4 Nb6 8. h3 Nc6 9. Be3 e5 10. d5 Ne7 11. Nc3 Nf5 12. Bg5 f6 13. Bc1 Nd7 14. g4 Nd6 15. Be3 f5 16. Ng5 f4 17. Ne6 Qh4 18. Nxf8 Bxf8 19. Bc1 Qxh3 20. Qd3 Qh4 21. Ne4 Nxe4 22. Qxe4 Nf6 23. Qh1 Qg5 24. f3 Bc5+ 25. Kg2 Nxg4 26. fxg4 Bxg4 27. Rf3 Bxf3+ 28. Kxf3 Re8 29. Bf1 e4+ 30. Ke2 Qg4+ 31. Ke1 f3 32. Bh3 f2+ 33. Kd2 e3+ 34. Kc3 Qd4+ 35. Kb3 Qd3+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.08.02"]
[Round "7"]
[White "Op den Dries, Johan"]
[Black "Manukonda, Arun"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2104"]
[BlackElo "2021"]
[PlyCount "126"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd2 h6 5. Bf4 c6 6. e3 e6 7. Bd3 Bb4 8. Nge2 0-0 9. a3 Ba5 10. 0-0 Re8 11. b4 Bb6 12. e4 e5 13. dxe5 Nxe5 14. Ng3 Nxd3 15. Qxd3 dxe4 16. Qxd8 Rxd8 17. Rad1 Bg4 18. Rde1 Nd5 19. Nxd5 cxd5 20. c4 dxc4 21. Nxe4 Bd4 22. Nd6 g5 23. Bg3 f5 24. Nb5 f4 25. Nxd4 fxg3 26. Re4 gxh2+ 27. Kxh2 Bd7 28. f4 Re8 29. Rxe8+ Rxe8 30. fxg5 hxg5 31. Rc1 b5 32. Rc3 Kg7 33. Kg3 Re4 34. Nf3 Kf6 35. Kf2 Bg4 36. Nh2 Bh5 37. Rh3 Bd1 38. Nf1 Re2+ 39. Kg1 Re1 40. Kf2 Re2+ 41. Kg1 Ke5 42. Rg3 Kf6 43. Ne3 Rd2 44. Kf1 Rd3 45. Ke1 Bh5 46. Rh3 Kg6 47. Nf1 Rd1+ 48. Kf2 Ra1 49. Re3 Bg4 50. Rc3 Ra2+ 51. Ke3 Rxg2 52. Kd4 Bd1 53. Ne3 Rd2+ 54. Kc5 Ba4 55. Nd5 Rd3 56. Rc1 Rxa3 57. Nc7 Rf3 58. Kd4 g4 59. Ne6 Rd3+ 60. Kc5 Kf5 61. Nd4+ Ke4 62. Re1+ Re3 63. Rh1 Kd3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.08.01"]
[Round "6"]
[White "Vogel, Jaap"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2147"]
[BlackElo "2104"]
[PlyCount "136"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 g5 10. Bh2 Bg7 11. Nbd2 0-0 12. Be2 Ne4 13. 0-0 Rac8 14. Nxe4 Bxe4 15. Nd2 Bg6 16. Bf3 e6 17. e4 Rfd8 18. e5 Nxd4 19. cxd4 Qxd4 20. Re1 b5 21. Bd1 b4 22. Nf3 Qc5 23. Bc2 Bxc2 24. Qxc2 d4 25. Qe4 c3 26. bxc3 bxc3 27. h4 gxh4 28. Bf4 d3 29. Rad1 Qc4 30. Qe3 Kh7 31. g3 hxg3 32. fxg3 Bf8 33. Kg2 Qxa2+ 34. Kh3 Qc4 35. Rh1 Bc5 36. Qe1 c2 37. Rc1 Bb4 38. Qf2 Rg8 39. Nd2 Bxd2 40. Qxd2 Rg6 41. Ra1 Rcg8 42. Kh2 a6 43. Ra3 Rd8 44. Rc3 Qe4 45. Re1 Qf3 46. Re3 Qd1 47. Re1 Qxd2+ 48. Bxd2 Rg4 49. Rf1 Rd7 50. Rf4 Rxf4 51. gxf4 Kg6 52. Kg3 f6 53. exf6 Kxf6 54. Kf3 h5 55. Rc5 Rd5 56. Rc8 a5 57. Ke4 h4 58. Rh8 c1Q 59. Bxc1 d2 60. Bxd2 Rxd2 61. Rxh4 a4 62. Rh6+ Kg7 63. Rh3 Rd5 64. Ra3 Ra5 65. Kd4 Kf6 66. Kc4 Kf5 67. Kb4 Ra8 68. Re3 a3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.07.30"]
[Round "5"]
[White "Op den Dries, Johan"]
[Black "Kohler, Aran"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2104"]
[BlackElo "2121"]
[PlyCount "67"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 cxd4 6. exd4 Bg4 7. Nf3 e6 8. 0-0 Bd6 9. Qe1 Bxf3 10. Rxf3 Qc7 11. Be3 Ne4 12. Nd2 f5 13. Qh4 Be7 14. Qh5+ g6 15. Qh3 Nd8 16. Bb5+ Kf7 17. Nxe4 dxe4 18. Rf2 a6 19. Ba4 b5 20. Bb3 h5 21. Rd1 Re8 22. g4 fxg4 23. Qg2 Kg7 24. Qxe4 Qb7 25. d5 Nf7 26. Bc2 exd5 27. Qxg6+ Kf8 28. Bd4 Bh4 29. Bg7+ Ke7 30. Re2+ Kd8 31. Rxe8+ Kxe8 32. Qe6+ Be7 33. Bg6 Rd8 34. Bxf7# 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.07.29"]
[Round "4"]
[White "Pijkeren, Jan"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2196"]
[BlackElo "2104"]
[PlyCount "89"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Nc3 f5 4. Nf3 Nf6 5. d4 e4 6. Nh4 d6 7. Bh3 f4 8. Bxc8 Qxc8 9. Bxf4 Qh3 10. Qd2 Be7 11. 0-0-0 0-0 12. f3 Rae8 13. Bg5 Bd8 14. fxe4 Nxe4 15. Nxe4 Rxe4 16. Bxd8 Rxd4 17. Qc3 Rxd1+ 18. Rxd1 Rxd8 19. Nf3 Re8 20. Qd3 Qh6+ 21. Rd2 Kh8 22. h4 Qf6 23. a3 h6 24. Kc2 Ne5 25. Qe4 b6 26. Rd5 Qg6 27. Qxg6 Nxg6 28. Kd2 Re4 29. Rd4 Re6 30. Kd3 Kg8 31. Re4 Rxe4 32. Kxe4 Kf7 33. Nd4 Ne5 34. Kd5 a6 35. b3 g6 36. Ne6 Ng4 37. Nxc7 Ne3+ 38. Kxd6 Nf5+ 39. Kc6 Nxg3 40. Kxb6 Nf5 41. Kxa6 Nxh4 42. b4 Ke7 43. b5 Kd7 44. b6 Nf5 45. b7 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.07.28"]
[Round "3"]
[White "Ochs, Daniel Elias"]
[Black "Op den Dries, Johan"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2156"]
[BlackElo "2104"]
[PlyCount "57"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 e6 5. cxd5 exd5 6. Qb3 Bb4 7. Ne5 Bxc3+ 8. bxc3 Nxe5 9. dxe5 Ne7 10. Ba3 Be6 11. Qxb7 0-0 12. e3 Re8 13. Be2 Ng6 14. 0-0 Nxe5 15. Rad1 Rb8 16. Qa6 Qf6 17. f4 Nc4 18. Bxc4 dxc4 19. f5 Bc8 20. Qxf6 gxf6 21. Rf4 Rb5 22. Rg4+ Kh8 23. Be7 Rxf5 24. e4 Rf1+ 25. Rxf1 Bxg4 26. Bxf6+ Kg8 27. Rb1 h6 28. Bd4 Rxe4 29. Bxa7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.07.27"]
[Round "2"]
[White "Op den Dries, Johan"]
[Black "Vos, Tjark"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2104"]
[BlackElo "2224"]
[PlyCount "84"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. f4 Bg7 4. Nf3 c5 5. c3 0-0 6. Bd3 d5 7. 0-0 b6 8. Ne5 Ba6 9. Bxa6 Nxa6 10. Nd2 Nc7 11. Qf3 e6 12. b3 Nb5 13. Bb2 Nd6 14. c4 cxd4 15. Bxd4 Rc8 16. Rfd1 Qe7 17. Rac1 Nf5 18. cxd5 Nxd4 19. exd4 Nxd5 20. Ne4 Qb4 21. Nc6 Qa3 22. Qf2 Rc7 23. Rc4 Ra8 24. g3 b5 25. Rc5 Bf8 26. Rc2 Qa6 27. Ne5 Rxc2 28. Qxc2 Rc8 29. Qe2 f5 30. Nc5 Bxc5 31. dxc5 Nc3 32. Qd3 Nxd1 33. Qxd1 Qb7 34. c6 Qb6+ 35. Kf1 Rd8 36. Nd7 Qc7 37. Qd4 Qxc6 38. Nf6+ Kf7 39. Qxd8 Qh1+ 40. Kf2 Qxh2+ 41. Kf3 Qh1+ 42. Kf2 Qh2+ 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2022.07.26"]
[Round "1"]
[White "Op den Dries, Johan"]
[Black "Grutter, Tim"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2104"]
[BlackElo "2246"]
[PlyCount "108"]
[EventDate "2022.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. Ne2 c5 8. c3 Qb6 9. Rb1 Re8 10. Qa4 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. Bf4 Re8 14. Qd1 d4 15. cxd4 cxd4 16. 0-0 dxe3 17. Bxe3 Rxe3 18. fxe3 Qxe3+ 19. Kh1 Ng4 20. Bc4 Bf5 21. Qb3 Qe5 22. Ng3 Bxb1 23. Qxb7 Rf8 24. Rxf7 Kh8 25. Rxf8+ Bxf8 26. Qc8 Nf2+ 27. Kg1 Qc5 28. Qxc5 Bxc5 29. b4 Bb6 30. Kf1 Nd1 31. Ke2 Bxa2 32. Bxa2 Nc3+ 33. Kd3 Nxa2 34. Kc4 Nc1 35. Ne4 Ne2 36. Nd6 Bg1 37. Kb5 Bxh2 38. Nc8 Bg1 39. Ka6 Kg7 40. Nxa7 Bxa7 41. Kxa7 Nc3 42. Kb6 Nd5+ 43. Kc5 Nxb4 44. Kxb4 Kf6 45. Kc3 Kf5 46. Kd2 Kf4 47. Ke2 Kg3 48. Kf1 h5 49. Kg1 g5 50. Kh1 h4 51. Kg1 g4 52. Kh1 Kf2 53. Kh2 g3+ 54. Kh1 h3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.29"]
[Round "8"]
[White "Op den Dries, Johan"]
[Black "Maatman, Nick"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2063"]
[BlackElo "2266"]
[PlyCount "44"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nf6 3. c4 d5 4. cxd5 exd5 5. exd5+ Be7 6. Qb5+ c6 7. dxc6 Nxc6 8. Nf3 0-0 9. Be2 Nb4 10. Na3 Bd7 11. Qe5 Re8 12. Qd4 Rc8 13. Ne5 Bc5 14. Qf4 Nbd5 15. Qg5 Bxf2+ 16. Kf1 h6 17. Nxf7 Kxf7 18. Bh5+ Kg8 19. Qg6 Nxh5 20. Qxh5 Nf6 21. Qf3 Re1+ 22. Kxf2 Rxh1 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2015.07.27"]
[Round "6"]
[White "Op den Dries, Johan"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2063"]
[BlackElo "2294"]
[PlyCount "66"]
[EventDate "2015.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 b6 4. Qd3 Bb7 5. 0-0-0 Nbd7 6. Nf3 h6 7. Bh4 e6 8. Ne5 Be7 9. h3 c5 10. Nxd7 Qxd7 11. dxc5 bxc5 12. e4 d4 13. Bxf6 Bxf6 14. Qg3 0-0 15. e5 Be7 16. Bd3 Kh8 17. Bc4 Qc6 18. Nb5 Qxg2 19. Rhg1 Qxg3 20. fxg3 Bg5+ 21. Kb1 Be3 22. Nd6 Bxg1 23. Rxg1 Bd5 24. Bxd5 exd5 25. Rf1 Kg8 26. c3 dxc3 27. bxc3 Rad8 28. Kc2 f6 29. Nb7 fxe5 30. Re1 Rf2+ 31. Kc1 Re8 32. Nxc5 Rxa2 33. Kb1 Rg2 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.31"]
[Round "9"]
[White "Op den Dries, Johan"]
[Black "Wilgenhof, Otto"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2098"]
[BlackElo "2217"]
[PlyCount "110"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 0-0 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 f5 11. exf6 Bxf6 12. Qh5 g6 13. Bxg6 hxg6 14. Qxg6+ Bg7 15. Ng5 Rf6 16. Qh7+ Kf8 17. Qd3 Rf5 18. h4 Qe7 19. g4 Bxc3+ 20. bxc3 Rf4 21. Qe3 e5 22. 0-0-0 d4 23. Qd3 Bxg4 24. Qg6 Qg7 25. Qd6+ Ke8 26. Ne6 Bxe6 27. Qxe6+ Qe7 28. Qg8+ Rf8 29. Qg6+ Qf7 30. Rdg1 Rd8 31. c4 Qxg6 32. Rxg6 Kf7 33. h5 Rh8 34. Rg3 Rdg8 35. Rf3+ Ke6 36. Kd2 Rh6 37. Rh4 Rg5 38. Rfh3 Rf5 39. f3 Kf6 40. c3 dxc3+ 41. Kxc3 Nd4 42. f4 Ne2+ 43. Kb4 Nxf4 44. Ra3 Rhxh5 45. Rxh5 Rxh5 46. Rxa7 Nd3+ 47. Kc3 Nxc5 48. Ra5 b6 49. Rb5 Kf5 50. Kd2 Rh6 51. Ke3 Rd6 52. Rb1 e4 53. Rb5 Ke5 54. a4 Rd3+ 55. Ke2 Rb3 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.30"]
[Round "8"]
[White "Van Liempt, Michael"]
[Black "Op den Dries, Johan"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2016"]
[BlackElo "2098"]
[PlyCount "92"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. h3 Nc6 8. c4 Nb6 9. Be3 e5 10. d5 Ne7 11. Nc3 f5 12. Qd2 e4 13. Ne1 Nd7 14. Rc1 Ne5 15. f4 Nf7 16. b4 h6 17. g3 g5 18. Ng2 Ng6 19. Bh5 gxf4 20. Bxg6 fxe3 21. Bxf7+ Rxf7 22. Qxe3 Qg5 23. Ne2 Qxe3+ 24. Nxe3 Bd7 25. Kg2 b5 26. Rfd1 a5 27. cxb5 Bxb5 28. Nd4 Bxd4 29. Rxd4 axb4 30. Rxb4 Rxa2+ 31. Kg1 f4 32. gxf4 Rg7+ 33. Ng4 Be2 34. Rxe4 h5 35. Rxe2 Rxe2 36. Kf1 Rd2 37. Nf6+ Kh8 38. d6 Rxd6 39. Ne8 Rf7 40. Nxd6 Rxf4+ 41. Kg2 cxd6 42. Rd1 Rf6 43. Rd5 Rh6 44. Kg3 Kg7 45. Kh4 Kf7 46. Kg5 Re6 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.29"]
[Round "7"]
[White "Op den Dries, Johan"]
[Black "Kathstede, Georg"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2098"]
[BlackElo "2082"]
[PlyCount "79"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 Nbd7 7. e5 Ne8 8. Bc4 Nb6 9. Bb3 c6 10. 0-0 Nc7 11. Qd2 Be6 12. Rfe1 Bxb3 13. axb3 Ncd5 14. Bh6 dxe5 15. Nxe5 Nf6 16. Ne4 Nbd7 17. Nxd7 Nxd7 18. Bxg7 Kxg7 19. d5 cxd5 20. Qxd5 Qc7 21. Nc3 Nf6 22. Qd4 a6 23. Nd5 Qd6 24. c4 Rfe8 25. Rad1 Rad8 26. Nxf6 Qxf6 27. Qxd8 Rxd8 28. Rxd8 Qxb2 29. Re3 Qa1+ 30. Kh2 b6 31. Rd7 Qf6 32. Rf3 Qe6 33. Ra7 b5 34. cxb5 axb5 35. Re3 Qd6+ 36. g3 Kf8 37. Ra8+ Kg7 38. Ra7 Kf8 39. Ra8+ Kg7 40. Ra7 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.28"]
[Round "6"]
[White "Gouw, Carol Peter"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2110"]
[BlackElo "2098"]
[PlyCount "55"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. Nf3 f5 4. d3 Bb4 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Bxc3 8. bxc3 Qe8 9. Ba3 d6 10. Rb1 Qh5 11. c5 d5 12. d4 e4 13. Ne5 e3 14. f3 g5 15. c4 dxc4 16. f4 Nxe5 17. dxe5 Ng4 18. Qd5+ Kg7 19. h3 Nf2 20. c6 Rg8 21. cxb7 Bxb7 22. Rxb7 gxf4 23. Rxc7+ Kh8 24. e6 Nxh3+ 25. Bxh3 Rxg3+ 26. Bg2 Qxe2 27. Qxa8+ Rg8 28. Rc8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.26"]
[Round "5"]
[White "Op den Dries, Johan"]
[Black "Dijkhuis, Sven"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2098"]
[BlackElo "1988"]
[PlyCount "94"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d5 8. d3 a6 9. Nc3 d4 10. Ne2 Bg4 11. Ng3 e6 12. f5 Qc7 13. Qe1 Bxf3 14. Rxf3 e5 15. Qf2 f6 16. h4 Ne7 17. h5 gxf5 18. h6 Bf8 19. Nxf5 Nxf5 20. Rxf5 Be7 21. Qf3 0-0-0 22. Bd2 Rhg8 23. Rf1 Rg6 24. Qh3 Kb8 25. R1f2 Rdg8 26. Rh5 Qc8 27. Kh2 Qxh3+ 28. Rxh3 Kc7 29. g3 Kd6 30. Kg2 Ke6 31. Rf5 b5 32. b3 c4 33. dxc4 bxc4 34. Rf3 c3 35. Bxc3 dxc3 36. Rxc3 Rd8 37. Rc6+ Rd6 38. Rc8 Bd8 39. a4 Kd7 40. Rc4 Rd2+ 41. Kf3 Bb6 42. g4 Rf2+ 43. Kg3 Rf4 44. Kh2 Rfxg4 45. Rd3+ Bd4 46. c3 Rh4+ 47. Rh3 Bg1+ 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.25"]
[Round "4"]
[White "Afek, Yochanan"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2298"]
[BlackElo "2098"]
[PlyCount "169"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. c4 Bg4 4. e3 e5 5. dxe5 dxc4 6. Qa4 Qd7 7. Bxc4 Bxf3 8. gxf3 Nxe5 9. Qxd7+ Kxd7 10. Be2 Bb4+ 11. Kf1 Nf6 12. b3 Ng6 13. Bb2 Be7 14. Nd2 c6 15. Rg1 Kc7 16. Bc4 Rad8 17. Ke2 Bb4 18. Rad1 Nd5 19. Bxd5 Rxd5 20. Bxg7 Rg8 21. Bh6 Rh5 22. Bg5 Bxd2 23. Kxd2 Rxh2 24. Bf4+ Nxf4 25. Rxg8 Rxf2+ 26. Ke1 Re2+ 27. Kf1 Rxe3 28. Rg3 Rc3 29. Rd2 Ne6 30. Kf2 a5 31. Rg4 b5 32. Rh4 Ng5 33. Rh5 Rxf3+ 34. Kg2 Rf5 35. Rf2 Rd5 36. Rc2 f6 37. Rh6 Rf5 38. Rf2 Rxf2+ 39. Kxf2 Ne4+ 40. Ke3 Nc3 41. Rxh7+ Kb6 42. Rh2 Kc5 43. Kd3 Nd5 44. a3 f5 45. Rh8 f4 46. Ra8 Kb6 47. Kd4 b4 48. a4 Nc3 49. Rb8+ Kc7 50. Rf8 Kb6 51. Rf7 Nd5 52. Kc4 Ne3+ 53. Kd3 Nd5 54. Kd4 Nc3 55. Rf8 Nd5 56. Rg8 Nc3 57. Rh8 Nd5 58. Rh2 Ne3 59. Rf2 Nd5 60. Ke5 Kc5 61. Rc2+ Kb6 62. Rc4 Kc7 63. Rc5 f3 64. Ke4 Kb6 65. Rc2 Nc3+ 66. Kxf3 c5 67. Ke3 c4 68. bxc4 Nxa4 69. Kd4 b3 70. Rh2 b2 71. Rh1 Kc6 72. Rh6+ Kc7 73. Rh7+ Kc6 74. Rh6+ Kc7 75. Rh1 Kc6 76. Kd3 Kc5 77. Rh5+ Kb4 78. Rb5+ Ka3 79. Kc2 Ka2 80. Rb3 Nc5 81. Rxb2+ Ka3 82. Rb5 Ne4 83. Kd3 Nd6 84. Rxa5+ Kb4 85. Rd5 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.24"]
[Round "3"]
[White "Op den Dries, Johan"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2098"]
[BlackElo "2247"]
[PlyCount "83"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 Nf6 3. Bg5 Be7 4. Bxf6 Bxf6 5. e4 d6 6. f4 Nd7 7. e5 Be7 8. Qg4 g6 9. Nf3 d5 10. h4 h5 11. Qg3 Nf8 12. 0-0-0 c6 13. Ng5 Qa5 14. Kb1 b5 15. Qf3 Qb6 16. Ne2 b4 17. g4 hxg4 18. Qxg4 a5 19. Ng3 a4 20. b3 c5 21. h5 gxh5 22. Nxh5 Rg8 23. dxc5 Qxc5 24. Nxe6 Bxe6 25. Qxg8 axb3 26. Ng7+ Kd7 27. cxb3 Rc8 28. Rh2 Bg4 29. Rhd2 Bxd1 30. Bh3+ Kd8 31. Bxc8 Bf3 32. Bf5 Qe3 33. Qxf7 Bc5 34. Qe8+ Kc7 35. Qc8+ Kb6 36. Qb8+ Ka5 37. Qa8+ Kb6 38. Qb8+ Ka5 39. Bd3 Bb6 40. Qxf8 Qg1+ 41. Kc2 Qd4 42. Qc8 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.23"]
[Round "2"]
[White "Op den Dries, Johan"]
[Black "Ypma, Peter"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2098"]
[BlackElo "2203"]
[PlyCount "76"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. f3 e6 4. e4 Bg6 5. Bd3 Nf6 6. Be3 dxe4 7. fxe4 Bb4 8. Bg5 c5 9. dxc5 Qa5 10. Bd2 Qxc5 11. Qe2 Nc6 12. Nf3 0-0 13. 0-0-0 Ne5 14. Nxe5 Qxe5 15. Rdf1 Rac8 16. h4 Bh5 17. g4 Bxg4 18. Qg2 h5 19. Be2 Bxc3 20. Bxc3 Qxe4 21. Bf3 Bxf3 22. Rxf3 Ng4 23. Kb1 e5 24. Re1 Qd5 25. Qe2 Qc4 26. Qd2 b5 27. b3 Qc6 28. Rd3 e4 29. Rg3 f6 30. Qe2 Rfe8 31. Bb2 b4 32. Rxg4 hxg4 33. Qxg4 e3 34. Rg1 Rc7 35. Qxb4 e2 36. Rc1 Qe4 37. Qxe4 Rxe4 38. Re1 f5 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2014.07.22"]
[Round "1"]
[White "Kolbus, Dietmar"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2303"]
[BlackElo "2098"]
[PlyCount "91"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. c4 Nc6 2. d4 d5 3. Nf3 Bg4 4. cxd5 Bxf3 5. dxc6 Bxc6 6. Nc3 e5 7. d5 Bd7 8. g3 f5 9. e4 Nf6 10. exf5 Bxf5 11. Bg2 Bd6 12. Qa4+ Qd7 13. Qxd7+ Bxd7 14. 0-0 0-0 15. h3 Rae8 16. Be3 a6 17. Rfd1 b5 18. Rac1 b4 19. Ne2 Bb5 20. Rd2 e4 21. Nf4 Rf7 22. Bf1 Bxf1 23. Rxf1 Bxf4 24. Bxf4 Rd7 25. Rfd1 Red8 26. d6 cxd6 27. Rd4 d5 28. Rxb4 Kf7 29. Rdd4 Nh5 30. Bg5 Nf6 31. Ra4 Rd6 32. Ra5 Ke6 33. Rc5 Rb6 34. Rc2 Rd7 35. b3 Ne8 36. Be3 Rb5 37. Bf4 Kf5 38. Rc8 Nf6 39. Rc6 a5 40. Bd2 h5 41. Kf1 Ra7 42. Ke2 a4 43. b4 Nd7 44. f3 exf3+ 45. Ke3 Ne5 46. Rf4+ 1-0

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.08.01"]
[Round "9"]
[White "Op den Dries, Johan"]
[Black "Kooijmans, Jermo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2079"]
[BlackElo "2081"]
[PlyCount "50"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nd4 6. Nxd4 Bxd4 7. Ne2 Bg7 8. 0-0 a6 9. Bd3 d6 10. c3 Nf6 11. Bb1 b5 12. d4 0-0 13. f5 Bb7 14. d5 Qb6 15. Qe1 e6 16. Qh4 exf5 17. exf5 Nxd5 18. f6 Rfe8 19. Ng3 Nxf6 20. Bh6 c4+ 21. Rf2 Ng4 22. Qxg4 Bxh6 23. Qd7 Re1+ 24. Nf1 Rf8 25. Bxg6 fxg6 0-1

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.31"]
[Round "8"]
[White "Van Meegen, Ruud"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2012"]
[BlackElo "2079"]
[PlyCount "52"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Be2 Nxd5 4. d4 g6 5. Nf3 Bg7 6. c4 Nb6 7. Nc3 0-0 8. 0-0 Nc6 9. c5 Nd7 10. d5 Nce5 11. Be3 b6 12. Nxe5 Bxe5 13. c6 Nf6 14. Bd4 Qd6 15. g3 Bh3 16. Re1 Bxd4 17. Qxd4 Rad8 18. Rad1 Bc8 19. f4 a6 20. g4 Bxg4 21. Bxg4 Nxg4 22. Ne4 Qxf4 23. Re2 e5 24. Qd3 f5 25. Ng3 e4 26. Qc4 Rd6 0-1

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.30"]
[Round "7"]
[White "Op den Dries, Johan"]
[Black "Dijkhuis, Sven"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2079"]
[BlackElo "1793"]
[PlyCount "91"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. h3 c5 6. c3 d5 7. Nd2 Nc6 8. Qb3 c4 9. Qa3 Nd7 10. Ngf3 e5 11. Bh2 e4 12. Ng1 Qg5 13. Bg3 b5 14. Qd6 Ne7 15. h4 Qf6 16. a4 bxa4 17. Rxa4 Nf5 18. Qxf6 Bxf6 19. Nh3 Nb6 20. Ra5 Nxg3 21. fxg3 Bd7 22. Nf4 Bc6 23. 0-0 Be7 24. Rfa1 Rfb8 25. Rxa7 Rxa7 26. Rxa7 Kf8 27. Bd1 g5 28. hxg5 Bxg5 29. b3 Bxf4 30. gxf4 cxb3 31. Bxb3 Bb5 32. g4 Be2 33. g5 Bd3 34. Ra5 Nc4 35. Bxc4 dxc4 36. Ra2 Kg7 37. Kf2 h6 38. Kg3 Rb5 39. gxh6+ Kxh6 40. Ra4 Rb2 41. Nxc4 Rc2 42. Ne5 Rxc3 43. Nxf7+ Kg7 44. Ra7 Kf6 45. Ng5 Bb1 46. Kg4 1-0

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.27"]
[Round "6"]
[White "Van Veelen, Thomas"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1933"]
[BlackElo "2079"]
[PlyCount "60"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Qd6 10. f4 exf4 11. e4 Nge7 12. Qf3 Ng6 13. Rb1 0-0 14. h4 Qa3 15. Bd3 Nge5 16. dxe5 Nxe5 17. Qe2 Rad8 18. Bc2 f3 19. Qb5 Rxd2 20. Kxd2 Rd8+ 21. Ke3 Qxc3+ 22. Kf4 Ng6+ 23. Kg3 Qxc2 24. Qxb7 Qc5 25. Rhd1 Qe5+ 26. Kxf3 Qh5+ 27. Ke3 Rxd1 28. Qc8+ Nf8 29. Rb8 Qc5+ 30. Ke2 Rc1 0-1

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.26"]
[Round "5"]
[White "Op den Dries, Johan"]
[Black "Markus, John Raymond"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "2079"]
[BlackElo "2056"]
[PlyCount "106"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. Nc3 h6 7. Nge4 Nxe4 8. Nxe4 Qh4 9. Ng3 Bg4 10. Be2 Bxe2 11. Nxe2 Qe4 12. Kf1 Qxc2 13. Qxc2 Nxc2 14. Rb1 0-0-0 15. Nc3 Nb4 16. Ke2 Nxd5 17. Nxd5 Rxd5 18. d3 Be7 19. Be3 Bc5 20. Rbc1 Bxe3 21. Kxe3 Rhd8 22. Rc3 c6 23. g4 Kd7 24. Rb3 b6 25. Ra3 Ke6 26. Rd1 R8d7 27. Rc1 c5 28. Rc4 g6 29. Rca4 a5 30. Rb3 R7d6 31. f3 f6 32. Raa3 Rd4 33. Rb5 Rb4 34. Rb3 Rxb3 35. Rxb3 Kd5 36. a4 Kc6 37. h4 Rd4 38. Ra3 Rb4 39. g5 Rxh4 40. gxf6 Rf4 41. Ra1 Rxf6 42. Ke4 Kd6 43. Rh1 g5 44. Ke3 Kd5 45. b3 Ke6 46. Rh2 Kf5 47. Rh1 Kg6 48. Ke4 Rf4+ 49. Kxe5 Rxf3 50. Rd1 Rf4 51. Kd5 Rb4 52. Rb1 h5 53. Re1 h4 0-1

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.25"]
[Round "4"]
[White "Bosch van Rosenthal, Jeroen"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2097"]
[BlackElo "2079"]
[PlyCount "106"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c3 c6 3. Bf4 Qb6 4. Qb3 Nf6 5. Nd2 c5 6. e3 c4 7. Qc2 g6 8. f3 Nh5 9. Bxb8 Rxb8 10. g4 Nf6 11. h3 Qc7 12. f4 h5 13. g5 Bf5 14. Qc1 Ne4 15. Bg2 Ng3 16. Rh2 e6 17. Ne2 Nxe2 18. Kxe2 b5 19. a3 a5 20. Nf3 Bd6 21. Ne5 0-0 22. Bf3 Rb6 23. Kf2 Rfb8 24. Kg3 Bxe5 25. fxe5 Kg7 26. Bd1 b4 27. axb4 axb4 28. Bc2 bxc3 29. bxc3 Qe7 30. Kf4 Rb2 31. h4 R8b3 32. Rd2 Bxc2 33. Rxc2 Qb7 34. Rxb2 Rxb2 35. Qf1 Rc2 36. Rb1 Rf2+ 37. Qxf2 Qxb1 38. Kg3 Kg8 39. Kh2 Qc1 40. Qf6 Qd2+ 41. Kh1 Qe1+ 42. Kg2 Qxh4 43. Qd8+ Kh7 44. Qe7 Qe4+ 45. Kh2 Qf5 46. Kg3 Kg7 47. Kh2 Qf3 48. Qd8 Qxe3 49. Qf6+ Kg8 50. Qd8+ Kh7 51. Qf8 Qf4+ 52. Kh3 Qg4+ 53. Kh2 Qh4+ 0-1

[Event "Dieren Reserve-A"]
[Site "Dieren"]
[Date "2013.07.24"]
[Round "2"]
[White "Wubs, Harry"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1926"]
[BlackElo "2079"]
[PlyCount "74"]
[EventDate "2013.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. e3 e5 5. d5 Na5 6. Nf3 Bd6 7. Nd2 Nf6 8. Nxc4 Nxc4 9. Bxc4 e4 10. Qc2 Qe7 11. Bb5+ Kf8 12. Bd2 a6 13. Ba4 b5 14. Bb3 Bd7 15. Ne2 Ng4 16. Ng3 f5 17. Bc3 h5 18. 0-0-0 h4 19. Nf1 a5 20. Qd2 b4 21. Bd4 Bb5 22. Bc2 Ne5 23. Bxe5 Bxe5 24. f3 Qf6 25. Bb3 Bd3 26. f4 Bd6 27. Bc2 Bb5 28. Qd4 Qxd4 29. Rxd4 Bc5 30. Rd1 Rd8 31. b3 Rh6 32. g4 Be2 33. g5 Rhd6 34. Re1 Bf3 35. Rg1 Rxd5 36. h3 g6 37. Nh2 Rd2 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.08"]
[Round "9"]
[White "Op den Dries, Johan"]
[Black "Marcziter, Dmitrii"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2118"]
[BlackElo "2238"]
[PlyCount "82"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c5 2. Bf4 d5 3. Nc3 Nc6 4. e3 a6 5. Nf3 Bg4 6. Be2 e6 7. Ne5 Bxe2 8. Nxc6 bxc6 9. Qxe2 cxd4 10. exd4 Nf6 11. 0-0 c5 12. Be5 Be7 13. dxc5 0-0 14. b4 Nd7 15. Bd4 Bf6 16. Bxf6 Qxf6 17. Na4 Rfc8 18. c4 Rab8 19. cxd5 exd5 20. a3 a5 21. Rfe1 h6 22. Qe7 Qc6 23. Nc3 Nf6 24. Na2 Ne4 25. f3 Re8 26. Qa7 Nd2 27. bxa5 Qf6 28. Nb4 Qh4 29. Red1 Ra8 30. Qb7 Rad8 31. Qb5 Nc4 32. g3 Qg5 33. Nxd5 Ne3 34. Nxe3 Qxe3+ 35. Kg2 Rb8 36. Qf1 Rb2+ 37. Kh1 Rf2 38. Qd3 Qe5 39. Qe4 Qh5 40. Qxe8+ Kh7 41. Qe4+ f5 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.07"]
[Round "8"]
[White "Dubbeldam, Nick"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2118"]
[PlyCount "74"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 e5 3. g3 f5 4. Bg2 Bb4 5. Nd5 Nf6 6. e3 e4 7. a3 Be7 8. Nxf6+ Bxf6 9. d4 d5 10. Qc2 dxc4 11. Qxc4 Qd6 12. Bd2 Be6 13. Qc2 0-0-0 14. Ne2 g5 15. Rc1 h5 16. b4 a6 17. f3 h4 18. fxe4 fxe4 19. Bxe4 hxg3 20. Bxc6 bxc6 21. Qxc6 Bd5 22. Qxd6 Rxd6 23. Nxg3 Bxh1 24. Nxh1 g4 25. Ng3 Rxh2 26. Nf5 Bh4+ 27. Nxh4 Rxh4 28. Ke2 Rh2+ 29. Kd3 Rg6 30. e4 Rh3+ 31. Ke2 Rxa3 32. Bf4 Rg7 33. Rg1 Rb3 34. Be5 Rg6 35. Kf2 Rxb4 36. Kg3 Rb3+ 37. Kf4 Rf3# 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.06"]
[Round "7"]
[White "Op den Dries, Johan"]
[Black "De Vos, Nils"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2118"]
[BlackElo "2205"]
[PlyCount "66"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Be2 Bg7 5. h3 Nbd7 6. Nf3 b6 7. 0-0 Bb7 8. c4 0-0 9. Nc3 Re8 10. Bh2 e5 11. Nd2 exd4 12. exd4 Ne4 13. Nb3 Nxc3 14. bxc3 Nf6 15. Bf3 Ne4 16. Qd3 f5 17. Rfe1 Qh4 18. Bg3 Qg5 19. Nd2 d5 20. Bxc7 Nxd2 21. Bxd5+ Bxd5 22. cxd5 Ne4 23. f3 Qd2 24. Qxd2 Nxd2 25. d6 Bf6 26. d7 Rxe1+ 27. Rxe1 Kf7 28. a4 Nc4 29. Kf1 f4 30. g3 Ne3+ 31. Kf2 Nd5 32. Bxf4 Nxf4 33. gxf4 Bh4+ 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.05"]
[Round "6"]
[White "Camps, Jeroen"]
[Black "Op den Dries, Johan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1821"]
[BlackElo "2118"]
[PlyCount "62"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nce2 c5 4. Ng3 e6 5. Bc4 a6 6. d3 Nc6 7. f4 b5 8. Bb3 Nf6 9. Nf3 Be7 10. 0-0 Qb6 11. Kh1 h5 12. Ne5 h4 13. Ne2 Nxe5 14. fxe5 Nd7 15. Ng1 Nxe5 16. Bf4 Ng6 17. Qf3 e5 18. Bxf7+ Kxf7 19. Bxe5+ Bf6 20. Bxf6 gxf6 21. e5 Bb7 22. e6+ Ke7 23. Qxf6+ Kd6 24. e7+ Kc7 25. Qf7 Rae8 26. Rf6 Ne5 27. Qf8 Rhxf8 28. exf8Q Rxf8 29. Rxf8 h3 30. Nf3 hxg2+ 31. Kxg2 Bxf3+ 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.03"]
[Round "4"]
[White "Oude Brunink, Elias"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1602"]
[BlackElo "2118"]
[PlyCount "125"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Bd2 Qe7 7. Bxb4 Qxb4+ 8. Qd2 Nc6 9. Qxb4 Nxb4 10. Na3 0-0-0 11. d5 Bxd5 12. cxd5 Rhe8+ 13. Be2 Nd3+ 14. Kf1 Ne4 15. Bg4+ Kb8 16. Nh3 Nxb2 17. g3 Rxd5 18. Kg2 c5 19. Rhe1 c4 20. Rxe4 Rxe4 21. Bf3 Red4 22. Bxd5 Rxd5 23. Rc1 b5 24. Nf4 Rc5 25. Rc2 Nd1 26. Kf1 g5 27. Nd3 Rf5 28. Rd2 Ne3+ 29. Kg1 Ng4 30. Nb4 Ne5 31. Kg2 a5 32. Nbc2 Nc6 33. Ne3 Rc5 34. Rd5 Rxd5 35. Nxd5 Nd4 36. Ne3 c3 37. Nec2 Nxc2 38. Nxc2 Kc7 39. Kf3 Kd6 40. Ke4 Kc5 41. Kd3 b4 42. Nd4 g4 43. Nb3+ Kb5 44. Nd4+ Kb6 45. Kc4 f6 46. Nc2 Kc6 47. Nd4+ Kd6 48. Kb5 Kd5 49. Nc2 f5 50. Kxa5 f4 51. Kxb4 Ke4 52. a4 Kd3 53. Ne1+ Kd2 54. gxf4 Kxe1 55. Kxc3 Kxf2 56. f5 Kg2 57. f6 Kxh2 58. f7 g3 59. f8Q g2 60. Qf2 Kh1 61. Qh4+ Kg1 62. Qxh7 Kf2 63. Qg6 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.02"]
[Round "2"]
[White "Henrichs, Thomas"]
[Black "Op den Dries, Johan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2463"]
[BlackElo "2118"]
[PlyCount "83"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. Bd2 Bxc3 7. Bxc3 d6 8. Qd2 Be6 9. b4 Qd7 10. b5 Nd8 11. f4 Qe7 12. Nf3 e4 13. Nd4 c5 14. bxc6 Nxc6 15. 0-0 0-0 16. Nxe6 Qxe6 17. Rab1 b6 18. Rb5 Rad8 19. a4 d5 20. cxd5 Nxd5 21. Ba1 Nc7 22. Rbb1 Rf7 23. Qc2 Nd5 24. Rfc1 Ncb4 25. Qc4 exd3 26. exd3 Qe3+ 27. Kh1 Rc7 28. Re1 Rxc4 29. Rxe3 Nxe3 30. dxc4 Nbc2 31. a5 bxa5 32. Bc3 a4 33. Bf3 Rd7 34. c5 Rd3 35. Be5 Nc4 36. Be2 Nxe5 37. Bxd3 Nxd3 38. c6 Nf2+ 39. Kg2 Ne4 40. c7 Nd6 41. Rb8+ Kf7 42. Rd8 1-0

