[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2021.07.09"]
[Round "7"]
[White "Arnold, Rhys"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1620"]
[BlackElo "1778"]
[PlyCount "188"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. cxd5 cxd5 7. Bd3 Bg4 8. h3 Bh5 9. g4 Bg6 10. g5 Ne4 11. Bxe4 dxe4 12. Ne5 e6 13. Nxg6 hxg6 14. Nxe4 Be7 15. f4 Nc6 16. Qf3 Nb4 17. 0-0 Rc8 18. a3 Nc6 19. Bd2 Qd5 20. Nc3 Qf5 21. h4 Rxh4 22. Ne4 Qh3 23. Qxh3 Rxh3 24. Kg2 Rh8 25. Rac1 Kd7 26. Nc5+ Bxc5 27. Rxc5 Ne7 28. e4 Rxc5 29. dxc5 Kc6 30. b4 Rd8 31. Bc3 Rd3 32. Rf3 Rxf3 33. Kxf3 Kd7 34. Bxg7 Nc6 35. Bc3 Ke8 36. Ke3 Kd7 37. Kd3 Kc7 38. Kc2 Kd7 39. Kb3 Kc7 40. a4 Kd7 41. axb5 axb5 42. Kc2 Ne7 43. Kd3 Nc6 44. Ke3 Ke8 45. Kd3 Kd7 46. Kc2 Ke7 47. Bf6+ Kd7 48. Kc3 Ke8 49. Be5 Kd7 50. Bd6 Na7 51. f5 exf5 52. exf5 gxf5 53. Bf4 Nc6 54. Bd6 Ke6 55. Bf4 Kd5 56. Bd2 Ke4 57. Kc2 f4 58. Kd1 Kf5 59. Ke2 Ke4 60. Kf2 Kf5 61. Kg2 Kxg5 62. Kf3 Kf5 63. Bxf4 Nxb4 64. Bd2 Nc6 65. Bf4 Ke6 66. Bd6 Kd5 67. Ke3 Kc4 68. Kd2 f5 69. Kc2 Kd4 70. Kd2 Ke4 71. Ke2 b4 72. Bg3 f4 73. Bf2 f3+ 74. Kd2 Na5 75. Kc2 Kd5 76. Be3 b3+ 77. Kc3 b2 78. Kc2 Nc4 79. Bg1 Kc6 80. Kb1 Kb5 81. Kc2 Kb4 82. c6 Ka3 83. c7 Ka2 84. c8Q b1Q+ 85. Kc3 Qb3+ 86. Kd4 Nd2 87. Be3 Qa4+ 88. Kd3 Nf1 89. Qe6+ Qb3+ 90. Qxb3+ Kxb3 91. Ke4 Nh2 92. Bg1 Kc2 93. Ke3 Kd1 94. Kf2 Ng4+ 1/2-1/2

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2020.01.24"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Van Wessel, Rudy"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1778"]
[BlackElo "2368"]
[PlyCount "68"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Bg5 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 Re8 10. Nge2 a6 11. a4 Nbd7 12. Ng3 Rb8 13. Be2 Qc7 14. 0-0 c4 15. Rfc1 b5 16. axb5 axb5 17. b4 cxb3 18. Nxb5 Qd8 19. Rab1 Rxb5 20. Bxb5 Qb6+ 21. Be3 Qxb5 22. Rc3 Nc5 23. Bxc5 dxc5 24. Rcxb3 Qa4 25. Ne2 Nd7 26. Nc3 Qd4+ 27. Qxd4 Bxd4+ 28. Kh1 Ba6 29. Ra1 Bd3 30. Ra5 f5 31. Nb5 Bxb5 32. Raxb5 fxe4 33. fxe4 Rxe4 34. Rb1 Re5 0-1

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.12.20"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Berrevoets, Jeroen"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1778"]
[BlackElo "2012"]
[PlyCount "113"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 g6 5. Bxf6 exf6 6. e4 Qb6 7. a4 bxa4 8. Nc3 d6 9. Bb5+ Bd7 10. Qe2 Bg7 11. Nd2 Bxb5 12. Qxb5+ Ke7 13. Rxa4 Nd7 14. Ra6 Qxb5 15. Nxb5 Nb8 16. Rxa7+ Rxa7 17. Nxa7 f5 18. c3 fxe4 19. Nxe4 Na6 20. Nc6+ Kd7 21. 0-0 Nc7 22. Rd1 f5 23. Ng5 h6 24. Nf3 Nxd5 25. Nce5+ dxe5 26. Rxd5+ Kc6 27. Rd2 Bf6 28. Kf1 e4 29. Ne1 Bg5 30. Rc2 Rd8 31. Ke2 c4 32. g3 Kc5 33. h4 Bf6 34. Ng2 g5 35. hxg5 hxg5 36. Rd2 Rxd2+ 37. Kxd2 Be5 38. Ne3 f4 39. Ng4 fxg3 40. fxg3 Bxg3 41. Nf6 Bf4+ 42. Ke2 e3 43. Kf3 Kb5 44. Ne4 Ka4 45. Nc5+ Kb5 46. Ne4 Kc6 47. Nf6 Kd6 48. Ne4+ Ke5 49. Nc5 Kd5 50. Na6 g4+ 51. Kxf4 e2 52. Nb4+ Kc5 53. Nc2 Kb5 54. Nd4+ Ka4 55. Nxe2 Kb3 56. Kxg4 Kxb2 57. Kf3 1-0

[Event "Leiden SB-ch 1920"]
[Site "Leiden"]
[Date "2019.11.29"]
[Round "2"]
[White "Plug, Arjan JH"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1839"]
[BlackElo "1778"]
[PlyCount "64"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Nh3 Nge7 8. 0-0 Nd4 9. f4 0-0 10. Qd2 Be6 11. Rae1 Rb8 12. Nd5 Nxd5 13. exd5 Bd7 14. fxe5 Bxe5 15. c3 Nf5 16. Bf2 Bg7 17. Re4 b5 18. g4 Nh6 19. Bf3 f5 20. gxf5 Bxf5 21. Rh4 Bd7 22. Ng5 Rf5 23. Ne6 Bxe6 24. dxe6 Rxf3 25. Rxh6 Bxh6 26. Qxh6 Qf6 27. Kg2 Rf8 28. Bh4 Qxh4 29. Qxh4 Rxf1 30. e7 R1f2+ 31. Kg1 Rf1+ 32. Kg2 R1f2+ 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "Molsbergen, Chris"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1843"]
[BlackElo "1455"]
[PlyCount "85"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 e6 6. Nf3 N8d7 7. Bf4 a6 8. Qd2 Be7 9. Be2 0-0 10. 0-0 Nf6 11. Rfd1 c6 12. Qc2 h6 13. a3 Nh5 14. Be3 f5 15. exf5 exf5 16. Ne5 Qe8 17. Qb3+ Nd5 18. Nxd5 cxd5 19. Qxd5+ Kh8 20. f4 Nf6 21. Qb3 b5 22. Bf3 Ne4 23. Bxe4 fxe4 24. Rac1 Rf6 25. Rc2 Bd6 26. Qd5 Be6 27. Qxe4 Bf5 28. Qc6 Bxc2 29. Qxc2 Rc8 30. Qd3 Bxe5 31. dxe5 Rg6 32. f5 Rgc6 33. e6 Rc2 34. Qd7 Qh5 35. e7 Rxg2+ 36. Kxg2 Rc2+ 37. Rd2 Qg4+ 38. Kf2 Qh4+ 39. Ke2 Qg4+ 40. Ke1 Qh4+ 41. Kd1 Rc1+ 42. Kxc1 Qc4+ 43. Rc2 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.02.15"]
[Round "5"]
[White "Kuiper, Machiel"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1483"]
[BlackElo "1843"]
[PlyCount "67"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. h3 g6 6. Nf3 Qb6 7. Qb3 c4 8. Qc2 Bg7 9. Nbd2 0-0 10. Be2 Bf5 11. Qc1 Rfe8 12. g4 Bd7 13. b3 cxb3 14. Nxb3 Ne4 15. Rb1 Qd8 16. Nbd2 Nxd2 17. Qxd2 Na5 18. Ne5 Bxe5 19. dxe5 Bc6 20. Rg1 e6 21. g5 Nc4 22. Qd1 Qa5 23. Bxc4 Qxc3+ 24. Qd2 Qxd2+ 25. Kxd2 dxc4 26. Kc3 Bd5 27. Rgd1 Rab8 28. Rd4 b5 29. e4 Bc6 30. a3 Kf8 31. f3 Ke7 32. Be3 a6 33. Rbd1 Rec8 34. Rd6 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Weidema, Luuk"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1843"]
[BlackElo "1612"]
[PlyCount "68"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nc3 d5 6. Nf3 Be7 7. 0-0 0-0 8. Nd2 Bd7 9. f3 Qb6 10. c5 Qc7 11. e3 Be8 12. Qc2 Bg6 13. e4 fxe4 14. fxe4 e5 15. Qb3 Bf7 16. Qa4 exd4 17. Qxd4 Na6 18. b4 dxe4 19. Ncxe4 Rad8 20. Qb2 Nd5 21. a3 Ne3 22. Re1 Nxg2 23. Kxg2 Bd5 24. Kg1 Rf7 25. Qc3 Rdf8 26. Bb2 Bf6 27. Nxf6+ Rxf6 28. Rf1 Qd7 29. Rxf6 Rxf6 30. Qe3 Re6 31. Qf2 Qe7 32. Qd4 Re2 33. Qf4 Rg2+ 34. Kf1 Qe2# 0-1

[Event "Leiden op-B 12th"]
[Site "Leiden"]
[Date "2018.07.14"]
[Round "2"]
[White "Noordijk, Ed"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1762"]
[PlyCount "43"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. Nbd2 Ne7 6. e4 d4 7. Qe2 c5 8. 0-0 0-0 9. h3 Nbc6 10. a4 Be6 11. Ng5 Bd7 12. Nc4 h6 13. Nf3 Be6 14. Nh2 Kh7 15. f4 Bxc4 16. dxc4 Qd7 17. f5 f6 18. fxg6+ Nxg6 19. Qh5 Qf7 20. Ng4 Nge7 21. Qh4 Ng6 22. Qh5 1/2-1/2

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.24"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Molsbergen, Chris"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1786"]
[BlackElo "1556"]
[PlyCount "57"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Bd3 Be7 7. 0-0 0-0 8. e5 f5 9. exf6 Bxf6 10. Nc3 c6 11. Be3 Nd5 12. Nxd5 exd5 13. Qc2 h6 14. Qd2 Qe7 15. Rae1 Qf7 16. Ne5 Bxe5 17. dxe5 Be6 18. f4 Bf5 19. Be2 Qg6 20. Kh1 Na6 21. h3 h5 22. Kh2 Kf7 23. Qd1 Rh8 24. Rg1 h4 25. Bg4 Bxg4 26. hxg4 h3 27. gxh3 Nc7 28. Qf3 Rh7 29. f5 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.17"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1786"]
[BlackElo "1257"]
[PlyCount "95"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 d6 8. exd6 Qf6 9. Qd2 cxd6 10. e3 Nge5 11. Be2 Na5 12. Bxe5 dxe5 13. Rd1 Be6 14. c5 Rd8 15. Qxd8+ Qxd8 16. Rxd8+ Kxd8 17. Nxe5 Bxa2 18. 0-0 Re8 19. Nf3 Nc6 20. Ra1 Bd5 21. Nd4 a6 22. Bd3 h6 23. Nf5 Rg8 24. Nd6 Kc7 25. e4 Be6 26. f4 f6 27. Rb1 Rb8 28. Nc4 g5 29. f5 Bg8 30. Kf2 Re8 31. Nb6 Rf8 32. Nd5+ Bxd5 33. exd5 Ne5 34. Be4 Ng4+ 35. Kf3 Ne5+ 36. Ke3 Re8 37. d6+ Kc8 38. Bxb7+ Kd7 39. Kd4 Rb8 40. Be4 Rxb1 41. Bxb1 Kc6 42. Be4+ Kb5 43. c4+ Kb4 44. c6 a5 45. c7 a4 46. c8Q Kb3 47. Qb7+ Ka3 48. Kc3 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.10"]
[Round "5"]
[White "De Ruyter, Wim"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1675"]
[BlackElo "1786"]
[PlyCount "71"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 Nf6 7. 0-0 Rb8 8. d3 b5 9. a3 Qb6 10. e5 dxe5 11. fxe5 Ng4 12. Bf4 Ncxe5 13. Nd5 Qd8 14. Nxe5 Bxe5 15. Bxe5 Nxe5 16. Qe2 Nd7 17. Rae1 e5 18. Bh3 f5 19. Bxf5 0-0 20. Be6+ Kg7 21. Rxf8 Qxf8 22. Rf1 Qd6 23. Qg4 Nf8 24. Rf7+ Kg8 25. Nf6+ Kh8 26. Qh3 Qd4+ 27. Kf1 h5 28. Rxf8+ Kg7 29. Rxc8 Rxc8 30. Bxc8 Kxf6 31. Qe6+ Kg5 32. Qe7+ Kh6 33. Qf6 Qxb2 34. Bf5 Qc1+ 35. Kg2 Qg5 36. Qh8# 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.06.03"]
[Round "4"]
[White "Brandt, Jan"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1789"]
[BlackElo "1786"]
[PlyCount "49"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. f4 Nf6 8. h3 0-0 9. Nf3 Bd7 10. 0-0 b6 11. g4 e6 12. Qd2 d5 13. Bf2 d4 14. Ne2 Ne8 15. Nh4 Bh6 16. g5 Bg7 17. Nf3 e5 18. Bg3 Qc7 19. f5 gxf5 20. exf5 f6 21. Nh4 Ne7 22. gxf6 Bxf6 23. Qh6 Bg7 24. Qg5 Kh8 25. Qxe7 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.05.27"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Bakker, Joop"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1786"]
[BlackElo "1882"]
[PlyCount "48"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 dxc4 5. e4 Bg4 6. d5 Ne5 7. Bf4 Ng6 8. Bg5 e5 9. Bxc4 Be7 10. Qb3 0-0 11. Bxf6 Bxf6 12. Qxb7 Bxf3 13. gxf3 Rb8 14. Qxa7 Rxb2 15. Qa3 Qb8 16. Bb3 Nf4 17. Rd1 Rxf2 18. Qc5 Bh4 19. Qxf2 Bxf2+ 20. Kxf2 Qb6+ 21. Kg3 Qe3 22. Rc1 Nh5+ 23. Kg2 Qd2+ 24. Kh3 Nf4+ 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.05.20"]
[Round "2"]
[White "Hoogeveen, Luuk"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1402"]
[BlackElo "1786"]
[PlyCount "94"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 c5 5. d3 Nc6 6. e4 d6 7. Re1 Nd7 8. c3 e5 9. a3 a5 10. a4 0-0 11. Na3 Nb6 12. Nb5 Qe7 13. Nd2 Be6 14. Nb3 Rad8 15. Be3 f5 16. Nxd6 Qxd6 17. Bxc5 Qc7 18. Bxf8 Kxf8 19. Nc5 Bf7 20. exf5 gxf5 21. Qc2 Nd5 22. Rad1 Qb6 23. Nb3 Nxc3 24. bxc3 Qxb3 25. Qxb3 Bxb3 26. Rb1 Bd5 27. d4 Bxg2 28. Kxg2 exd4 29. cxd4 Nb4 30. Re6 Kf7 31. Rbe1 Bf6 32. Rb6 Rd7 33. Rb5 Nd3 34. Rd1 Rxd4 35. Rxf5 Nf4+ 36. gxf4 Rxd1 37. Rxa5 Bd4 38. Rd5 b6 39. Kf3 Rd2 40. Ke4 Bc3 41. Rxd2 Bxd2 42. f3 Kf6 43. h3 h5 44. Kd3 Bxf4 45. Ke2 Kg5 46. Kf2 Kh4 47. Kg2 Bg3 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2014.05.13"]
[Round "1"]
[White "Van den Bosse, Bart"]
[Black "Kettenis, John"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1786"]
[BlackElo "1496"]
[PlyCount "90"]
[EventDate "2014.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Qc2 Bb4+ 6. Nbd2 Nbd7 7. a3 Be7 8. Bd3 dxc4 9. Nxc4 b5 10. Nce5 Nxe5 11. dxe5 Nd5 12. Qxc6+ Bd7 13. Qc2 Rc8 14. Qe2 a6 15. 0-0 0-0 16. Bd2 Bc6 17. Rac1 Qd7 18. Nd4 Rfd8 19. Ba5 Re8 20. f4 Bd8 21. Nxc6 Rxc6 22. Rxc6 Qxc6 23. Bd2 Bb6 24. Kh1 Rd8 25. Be4 Qd7 26. Bxd5 Qxd5 27. Bc3 Qd3 28. Qxd3 Rxd3 29. e4 Bd4 30. Bxd4 Rxd4 31. Rc1 g6 32. g3 Rxe4 33. Rc2 g5 34. Rf2 gxf4 35. gxf4 Re1+ 36. Kg2 Kg7 37. Kf3 Rc1 38. Rg2+ Kf8 39. Kg4 Rc4 40. h4 h6 41. Rd2 Ke7 42. Rf2 f6 43. exf6+ Kxf6 44. Kh5 Kg7 45. Rg2+ Kh7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.07.02"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Hellenberg, Jan Amerik"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "1976"]
[PlyCount "70"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. h3 e6 6. c5 b6 7. cxb6 Qxb6 8. Na4 Bb4+ 9. Bd2 Qa5 10. a3 Bxd2+ 11. Nxd2 Nbd7 12. Qc2 Bb7 13. b4 Qd8 14. Nc5 Nxc5 15. bxc5 0-0 16. e3 Qc7 17. Nf3 a5 18. Rb1 Ba6 19. Bxa6 Rxa6 20. Qb3 a4 21. Qb7 Qa5+ 22. Rb4 Raa8 23. 0-0 Qa6 24. Ne5 Qe2 25. Rb2 Qh5 26. Qxc6 Ne4 27. Rb7 Rac8 28. Qxa4 Nxc5 29. dxc5 Qxe5 30. c6 Qc3 31. Qa6 Rxc6 32. Qa7 Rcc8 33. Rfb1 g6 34. Rb8 Rxb8 35. Rxb8 Qa1+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.25"]
[Round "6"]
[White "Wagemans, Ed"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "54"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nc6 4. Nf3 e5 5. Nc3 Nge7 6. Bc4 h6 7. Qe2 Nd4 8. Nxd4 cxd4 9. Nd5 a6 10. a4 Be6 11. Nxe7 Qxe7 12. 0-0 Rc8 13. d3 g5 14. Qh5 Qd7 15. h3 Rg8 16. Rac1 g4 17. Bxe6 Qxe6 18. h4 Qg6 19. Qxg6 Rxg6 20. f4 gxf3 21. Rxf3 Be7 22. Rh3 Rg4 23. g3 Kd7 24. Kg2 Rcg8 25. Kf3 h5 26. c3 dxc3 27. Bxc3 Rc8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.06.11"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "De Mooij, Marco"]
[Result "1-0"]
[ECO "E10"]
[BlackElo "1905"]
[PlyCount "65"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Nc6 4. a3 d6 5. Nc3 h6 6. e4 Ne7 7. Be2 c6 8. 0-0 Ng6 9. Qc2 e5 10. d5 c5 11. b4 b6 12. bxc5 bxc5 13. Rb1 Be7 14. Qa4+ Bd7 15. Qa6 0-0 16. Bd3 Nh5 17. g3 Bg4 18. Nd2 Bg5 19. Nb3 Bh3 20. Re1 Qd7 21. Bxg5 hxg5 22. Be2 f5 23. Bxh5 f4 24. Nxc5 dxc5 25. Qxg6 fxg3 26. hxg3 Qd8 27. g4 Rf3 28. Re3 Qf8 29. Qxg5 Rb8 30. Rxb8 Qxb8 31. Rxf3 Qb2 32. Rf8+ Kxf8 33. Qd8# 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2013.05.21"]
[Round "1"]
[White "Straver, Robert"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2157"]
[PlyCount "106"]
[EventDate "2013.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 Nc6 7. 0-0 d5 8. exd6 Bxd6 9. d4 cxd4 10. cxd4 0-0 11. Nc3 Nd5 12. Re1 b6 13. Nxd5 exd5 14. Bg5 Be7 15. Ba4 Bxg5 16. Bxc6 Rb8 17. Nxg5 Qxg5 18. Re5 Qg6 19. Bxd5 Bb7 20. Qb3 Bxd5 21. Rxd5 Qe4 22. Rd1 Rfe8 23. h3 Re7 24. Rg5 Rbe8 25. d5 Qf4 26. Rg3 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 Qxf2 29. Rc3 Qf4+ 30. Rg3 Qf2 31. Rc3 h5 32. Rc8+ Kh7 33. Qc2+ Qxc2 34. Rxc2 Rd1 35. Rc7 Rxd5 36. Rxa7 f6 37. Rb7 Rb5 38. b3 h4 39. Kg1 Kh6 40. Kf2 g5 41. Ke3 f5 42. Kd4 Kg6 43. Rd7 g4 44. Rd8 Kg5 45. Ke3 Re5+ 46. Kf2 Ra5 47. a4 Kf4 48. hxg4 fxg4 49. Rd4+ Kf5 50. Rb4 Rc5 51. Rxb6 Rc2+ 52. Kf1 Rc1+ 53. Ke2 Rc2+ 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.19"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "Hellenberg, Jan Amerik"]
[Result "1/2-1/2"]
[ECO "D13"]
[BlackElo "1595"]
[PlyCount "114"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Rc1 e6 8. e3 Bd6 9. Bxd6 Qxd6 10. Bd3 0-0 11. 0-0 Bd7 12. a3 Rac8 13. Qe2 Rfe8 14. h3 e5 15. dxe5 Nxe5 16. Nd4 Nc6 17. Qf3 Ne5 18. Qe2 Nc6 19. Qf3 Nxd4 20. exd4 Bc6 21. Rfd1 Rc7 22. Ne2 Rce7 23. Qg3 Qxg3 24. Nxg3 Ba4 25. Bc2 Bxc2 26. Rxc2 Re1+ 27. Rxe1 Rxe1+ 28. Kh2 g6 29. Ne2 Kg7 30. f3 Rd1 31. Kg3 Rd3 32. Kf2 h5 33. Rc7 Rb3 34. Rc2 g5 35. Nc1 Rb6 36. Nd3 h4 37. b4 Ne8 38. Rc5 Rd6 39. a4 f6 40. b5 axb5 41. Rxb5 b6 42. a5 bxa5 43. Rxa5 Kg6 44. Nb4 Nc7 45. Ke3 Rb6 46. Nxd5 Nxd5+ 47. Rxd5 Rb2 48. Rc5 Rxg2 49. Rc7 Kf5 50. Re7 Rg1 51. Ke2 Ra1 52. d5 Ra6 53. Ke3 Ra3+ 54. Kd4 Rxf3 55. d6 Rf1 56. d7 Rd1+ 57. Kc3 g4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.12"]
[Round "5"]
[White "Schenkelaars, Vincent"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1706"]
[PlyCount "44"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 Qc7 9. Qd2 g6 10. Bd3 Bh6 11. g3 0-0 12. Qc2 b6 13. Na4 bxc5 14. Nxc5 Qa5+ 15. Qd2 Qxd2+ 16. Kxd2 Nxc5 17. dxc5 f6 18. Kc2 e5 19. fxe5 fxe5 20. Nxe5 Rxf2+ 21. Kb3 Rb8+ 22. Ka3 Bg7 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.06.05"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Oosthout, Wouter"]
[Result "1/2-1/2"]
[ECO "D20"]
[BlackElo "1857"]
[PlyCount "38"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Nxd4 Qe7 7. Bxc4 Nf6 8. 0-0 Bxc3 9. bxc3 0-0 10. Re1 h6 11. e5 Nh7 12. e6 f5 13. Qh5 Kh8 14. Nxf5 Qe8 15. Bxh6 gxh6 16. Qxe8 Rxe8 17. Nxh6 Nc6 18. Re3 Na5 19. Bd3 Rxe6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2012.05.29"]
[Round "3"]
[White "Geertsma, Folkert Jan"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1978"]
[PlyCount "38"]
[EventDate "2012.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. cxd5 cxd5 7. Bd3 Bb7 8. Bd2 e6 9. 0-0 Bd6 10. Rc1 Nbd7 11. Ne2 0-0 12. Ng3 Qe7 13. Qc2 Rac8 14. Qb1 h6 15. Rxc8 Rxc8 16. Rc1 Rxc1+ 17. Qxc1 Nb6 18. b3 Qc7 19. Qxc7 Bxc7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.28"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Van de Peut, Aart A"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1802"]
[BlackElo "1925"]
[PlyCount "68"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 e6 5. d3 Be7 6. 0-0 0-0 7. a3 d5 8. Qc2 d4 9. e3 e5 10. e4 Ne8 11. Ne1 f5 12. f4 fxe4 13. Bxe4 exf4 14. Bxf4 Bh3 15. Ng2 Nf6 16. Bf3 Bd6 17. Re1 Qc7 18. Bxd6 Qxd6 19. Nf4 Bg4 20. Bd5+ Nxd5 21. Nxd5 Ne5 22. Nd2 Bf5 23. Qb3 b6 24. Kh1 Rae8 25. Ne4 Bxe4+ 26. Rxe4 Rf2 27. Kg1 Ref8 28. Rf4 Rd2 29. Rd1 Rxf4 30. Nxf4 Nf3+ 31. Kf1 Nxh2+ 32. Kg1 Nf3+ 33. Kf1 Qh6 34. Rxd2 Nxd2+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.21"]
[Round "6"]
[White "Kuipers, Joris"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1604"]
[BlackElo "1802"]
[PlyCount "40"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Qd5 4. Ng3 Nf6 5. Be2 c6 6. Bf3 Qa5 7. N1e2 g6 8. 0-0 Bg7 9. Nc3 Be6 10. d3 0-0 11. Bd2 Qc7 12. Nge2 Qc8 13. Re1 Re8 14. Rb1 Bg4 15. Ng3 Bxf3 16. Qxf3 Nbd7 17. Bf4 e6 18. Nge4 Bf8 19. Bd6 Nxe4 20. Nxe4 f5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.15"]
[Round "5"]
[White "Van den Bosse, Bart"]
[Black "De Jeu, Marcel"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1802"]
[BlackElo "1960"]
[PlyCount "46"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 Nge7 8. g3 0-0 9. Bg2 Rb8 10. Nh3 a6 11. Nf4 b5 12. cxb5 axb5 13. Rc1 Ne5 14. Ncd5 Nxd5 15. Nxd5 Bb7 16. 0-0 Rc8 17. f4 Bxd5 18. Qxd5 c6 19. Qd2 Qb6+ 20. Bd4 Nf3+ 21. Rxf3 Qxd4+ 22. Qxd4 Bxd4+ 23. Kf1 Rfe8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.07"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Weiland, Harro"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1802"]
[BlackElo "1865"]
[PlyCount "111"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 c6 8. Bd3 h6 9. Bh4 a5 10. Nge2 Na6 11. a3 b5 12. 0-0 Nc7 13. Bg3 Ra7 14. Rfc1 Ne6 15. f3 Rd7 16. Bf5 Bd6 17. Bf2 Qc7 18. g3 Ng5 19. Bxd7 Qxd7 20. Kh1 Nxf3 21. Ng1 Nxg1 22. Bxg1 Re8 23. Qg2 Ne4 24. Nxe4 Rxe4 25. Rc2 Qe8 26. Rac1 Bd7 27. Rf1 f6 28. h3 Qh5 29. h4 Qg6 30. Bh2 Qe8 31. Re2 Qc8 32. Qf2 Bh3 33. Rg1 Bg4 34. Ree1 Qe8 35. Qd2 Bf3+ 36. Rg2 Qh5 37. Qxa5 Qe8 38. Qd2 Rg4 39. Kg1 Bxg2 40. Kxg2 Qe4+ 41. Kh3 h5 42. Rg1 Qe6 43. Kg2 Re4 44. Re1 Rg4 45. Qe2 Qe4+ 46. Qf3 Qc2+ 47. Re2 Qg6 48. Kh3 Qe8 49. Rf2 Qe6 50. Kg2 Re4 51. Re2 g6 52. Rf2 Kg7 53. Re2 f5 54. Kf2 Bc7 55. Rc2 Kh7 56. Re2 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2011.06.01"]
[Round "3"]
[White "Van Briemen, Willem Jan"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2006"]
[BlackElo "1802"]
[PlyCount "83"]
[EventDate "2011.05.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 Qa5 7. Bxf6 gxf6 8. e3 Nd7 9. cxd5 cxd5 10. Be2 Nb6 11. 0-0 Bb4 12. Na2 Bd7 13. b3 Rc8 14. Qd3 Ke7 15. Nxb4 Qxb4 16. Rfc1 Rxc1+ 17. Rxc1 Rc8 18. Rxc8 Nxc8 19. Bd1 Nd6 20. Qd2 Qb6 21. Bc2 Ne4 22. Qd1 Nc3 23. Qd3 Ne4 24. Nd2 f5 25. f3 Nf6 26. Qc3 Qd6 27. b4 b6 28. f4 Ne4 29. Bxe4 fxe4 30. a5 bxa5 31. bxa5 Qc6 32. Qxc6 Bxc6 33. Kf2 Ba4 34. Nb1 Kd6 35. Nc3 Be8 36. g4 f5 37. gxf5 exf5 38. Kg3 Ke6 39. Kh4 Bg6 40. Kg5 Kd6 41. Kf6 Kc6 42. Ke6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.30"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Bakker, Joop"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1785"]
[BlackElo "1854"]
[PlyCount "64"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c5 3. cxd5 Nf6 4. dxc5 Qxd5 5. Qxd5 Nxd5 6. e4 Nb4 7. Na3 e5 8. Be3 Be6 9. Bb5+ Nd7 10. Nf3 f6 11. b3 0-0-0 12. Bxd7+ Rxd7 13. 0-0 Nd3 14. Rfd1 Nxc5 15. Bxc5 Bxc5 16. Rdc1 Rc7 17. Nb5 Rc6 18. b4 Bb6 19. Rxc6+ bxc6 20. Rc1 Kd7 21. Nc3 Rd8 22. Na4 Bxa2 23. Nxb6+ axb6 24. Ra1 Bc4 25. h3 Ke6 26. Ra7 Rd7 27. Ra8 Be2 28. Rh8 Bxf3 29. gxf3 Rd4 30. Rxh7 Kf7 31. h4 Kg8 32. Rh5 g6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.23"]
[Round "6"]
[White "Van Amsterdam, Jan"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "1730"]
[BlackElo "1785"]
[PlyCount "57"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nd5 9. Bb5+ Kf8 10. Bc4 e6 11. Nf3 Qb6 12. Bxd5 exd5 13. Qxd5 Be6 14. Qd6+ Qxd6 15. exd6 Bxc3+ 16. bxc3 Nd7 17. 0-0 Rc8 18. Bb2 h6 19. Nd4 Bc4 20. Rfe1 Kg7 21. a4 a6 22. Re7 Rhd8 23. Nb3 b6 24. Rd1 Nc5 25. Nxc5 Rxc5 26. Rb7 b5 27. axb5 axb5 28. Ba3 Re5 29. Ra7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.09"]
[Round "4"]
[White "Van der Maat, Niek"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1946"]
[BlackElo "1785"]
[PlyCount "85"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bg4 4. c4 c6 5. Qb3 Qb6 6. Ne5 e6 7. Nxg4 Nxg4 8. c5 Qxb3 9. axb3 Nd7 10. b4 e5 11. b5 exd4 12. exd4 g6 13. h3 Nh6 14. g4 Bg7 15. bxc6 bxc6 16. Bf4 0-0 17. Ba6 Rfe8+ 18. Kf1 Re4 19. Bb7 Rae8 20. Be3 Nb8 21. Nc3 R4e7 22. Ba6 Kh8 23. Kg2 Ng8 24. b4 Nf6 25. Bd3 Ne4 26. Rhc1 Rb7 27. Rab1 f5 28. b5 Nxc3 29. Rxc3 cxb5 30. Rxb5 Rxb5 31. Bxb5 Rc8 32. c6 a6 33. Ba4 f4 34. Bxf4 Bxd4 35. c7 Bxc3 36. cxb8Q Rxb8 37. Bxb8 d4 38. Be5+ Kg8 39. Kf3 Kf7 40. Ke4 Ke7 41. f4 a5 42. Bxd4 Bd2 43. f5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.06.02"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1785"]
[BlackElo "1282"]
[PlyCount "69"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. dxe5 Nxe5 4. f4 Nc6 5. Nf3 Nf6 6. e5 Ne4 7. Bc4 d6 8. Qd5 Be6 9. Qxe4 d5 10. Bxd5 Bxd5 11. Qe2 Qd7 12. 0-0 0-0-0 13. Nc3 Be6 14. Be3 Bg4 15. Rfd1 Qe6 16. Qf2 h5 17. h3 Bxh3 18. gxh3 Qxh3 19. Qg2 Qxg2+ 20. Kxg2 h4 21. Ng5 Rd7 22. Rxd7 Kxd7 23. Nxf7 h3+ 24. Kh2 Rh5 25. Ng5 a6 26. e6+ Ke7 27. Rd1 g6 28. Nd5+ Kd8 29. Nf6+ Kc8 30. Nxh5 gxh5 31. f5 Bh6 32. f6 Ne5 33. f7 Nc4 34. e7 Nd6 35. e8Q+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2009.05.19"]
[Round "1"]
[White "Van den Bosse, Bart"]
[Black "Jansen, Norbert"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1785"]
[BlackElo "2124"]
[PlyCount "18"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. f3 d5 5. Nh3 c5 6. Be3 Nc6 7. Qd2 cxd4 8. Bxd4 e5 9. Bg1 d4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.07.01"]
[Round "7"]
[White "Aalbers, Klaas"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1882"]
[BlackElo "1696"]
[PlyCount "19"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. f3 Bf5 4. Nc3 Nf6 5. g4 Bg6 6. g5 Bh5 7. gxf6 exf3 8. Nxf3 exf6 9. Qe2+ Be7 10. Qb5+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.24"]
[Round "6"]
[White "Van Gunsteren, Lex"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1642"]
[BlackElo "1696"]
[PlyCount "49"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. f3 Be7 5. Nh3 0-0 6. Nf2 b6 7. e4 fxe4 8. fxe4 d6 9. Bd3 Nc6 10. Be3 Nb4 11. Bb1 a5 12. a3 Na6 13. 0-0 c6 14. Bd3 Rb8 15. e5 dxe5 16. dxe5 Nd7 17. Qh5 h6 18. Qg6 Nxe5 19. Qh7+ Kf7 20. Ng4+ Nf3+ 21. Rxf3+ Ke8 22. Bg6+ Kd7 23. Rd1+ Bd6 24. Qxg7+ Qe7 25. Qxf8 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.17"]
[Round "5"]
[White "Kuipers, Joris"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1508"]
[BlackElo "1696"]
[PlyCount "61"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 c4 8. Bc2 b5 9. h3 b4 10. 0-0 Qb6 11. Ne5 Nxe5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. e4 Qb6 15. e5 Nd7 16. Qh5 bxc3 17. bxc3 Qb2 18. Rfc1 Qxc3 19. Nf3 g6 20. Qh6 Qa3 21. Qd2 Bb7 22. Bd1 Bc6 23. Rc3 Qb4 24. a3 Qe7 25. a4 Rb8 26. Qc1 Qb4 27. Nd2 Qb2 28. Bf3 Qxc1+ 29. Rcxc1 Bb7 30. Rab1 0-0 31. Nxc4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.06.10"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Van der Maat, Niek"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1696"]
[BlackElo "1856"]
[PlyCount "58"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. Bg5 Qd7 8. e6 fxe6 9. Bh3 Bb4+ 10. Nbd2 h6 11. Bf4 0-0 12. a3 Nxf4 13. gxf4 Bd6 14. Nb3 Rxf4 15. c5 Be5 16. Nxe5 Nxe5 17. Qd2 Rf3 18. Bxe6+ Qxe6 19. Nxd4 Qe7 20. 0-0-0 Rf6 21. Qc3 Nc6 22. Rhg1 Nxd4 23. Rxd4 b6 24. Rh4 Qxc5 25. Rc4 Qxf2 26. Rg3 Be6 27. Rxc7 Qf4+ 28. Kb1 Qf1+ 29. Kc2 Qxe2+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.27"]
[Round "2"]
[White "Leeuwenburgh, Evert"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2000"]
[BlackElo "1696"]
[PlyCount "55"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. Nb3 Be6 10. f3 Rc8 11. Qd2 Re8 12. Rfd1 Nd7 13. Bf1 a6 14. Qf2 Nb4 15. Nd4 Bc4 16. a3 Bxf1 17. axb4 Bc4 18. Qd2 Nb6 19. b3 Be6 20. Nce2 d5 21. Ra5 dxe4 22. Nxe6 Qxd2 23. Rxd2 exf3 24. gxf3 fxe6 25. Bxb6 Bh6 26. f4 e5 27. Rxe5 Rc6 28. Be3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2008.05.20"]
[Round "1"]
[White "Van den Bosse, Bart"]
[Black "Van Vliet, Harry"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1696"]
[BlackElo "2089"]
[PlyCount "53"]
[EventDate "2008.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Ne2 Nd7 9. Qd2 c5 10. Bc3 Ngf6 11. 0-0-0 0-0 12. Ng3 Qc6 13. Qg5 h6 14. Qh4 e5 15. Bd3 Re8 16. Rhe1 a6 17. Nf5 Nf8 18. Nd6 Re6 19. Bxe5 Qc7 20. Qg3 Qa5 21. Bxf6 Rxf6 22. Ne8 Rg6 23. Bxg6 Nxg6 24. Nd6 Bd7 25. Nxf7 Qxa2 26. Qxg6 Qxc4+ 27. Kb1 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.19"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "De Mooij, Marco"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1727"]
[BlackElo "1786"]
[PlyCount "114"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Rb1 Na6 8. Qa4 Bb7 9. b4 Bc6 10. b5 Be4 11. Rb2 cxd4 12. exd4 Nc7 13. Bd2 Bb7 14. Ng3 0-0 15. f3 a6 16. Qc2 axb5 17. cxb5 Qe7 18. a4 Rfc8 19. Qb3 Ncd5 20. Nce4 Rc1+ 21. Kf2 Bxd2 22. Rxd2 Nxe4+ 23. Nxe4 Rac8 24. Ng3 R8c3 25. Qb2 Qg5 26. Ne4 Qe3+ 27. Kg3 Qf4+ 28. Kf2 Nf6 29. Nxc3 Ng4+ 30. Kg1 Qe3+ 31. Rf2 Nxf2 32. Qxf2 Qxc3 33. h4 Rd1 34. Qg3 Qxd4+ 35. Kh2 d6 36. Be2 Rxh1+ 37. Kxh1 Qa1+ 38. Kh2 Qe5 39. Qxe5 dxe5 40. Kg3 Kf8 41. Kf2 Ke7 42. Bd3 h6 43. Ke3 Kd6 44. Kd2 Kc5 45. Kc3 Bd5 46. Bh7 f5 47. Bg6 e4 48. fxe4 Bxe4 49. g3 Bf3 50. Bf7 e5 51. Bg6 Bg4 52. Bf7 g5 53. hxg5 hxg5 54. Bb3 f4 55. gxf4 exf4 56. Kd3 Bf5+ 57. Ke2 Kb4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.12"]
[Round "5"]
[White "Helfferich, Gert"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1012"]
[BlackElo "1727"]
[PlyCount "48"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Ne5 Bf5 4. Bg5 Ne4 5. Be3 e6 6. c3 Nd7 7. Qb3 Nxe5 8. dxe5 b6 9. Qa4+ Qd7 10. Qxd7+ Kxd7 11. f3 Nc5 12. Nd2 Na6 13. 0-0-0 c5 14. Nb3 Be7 15. g4 Bg6 16. f4 c4 17. Nd4 Be4 18. Rg1 Bc5 19. Bh3 b5 20. f5 b4 21. Nb3 Bxe3+ 22. Nd2 bxc3 23. fxe6+ fxe6 24. bxc3 Rab8 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Blom, Vincent"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "1727"]
[BlackElo "1939"]
[PlyCount "46"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 exd5 9. Bd3 Bb7 10. g4 c5 11. g5 Ne4 12. h4 cxd4 13. exd4 f5 14. Bf4 Nc6 15. Ne2 Qe7 16. Qb3 Nxd4 17. Qd1 Rae8 18. 0-0 Nf3+ 19. Kh1 d4 20. Bc4+ Kh8 21. Nxd4 Nxd4 22. Qxd4 Nxg5+ 23. f3 Nxf3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Wagemans, Ed"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1835"]
[BlackElo "1727"]
[PlyCount "55"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. Nc3 Qh5 6. h3 0-0-0 7. 0-0 Bxf3 8. Bxf3 Qg6 9. Bxc6 Qxc6 10. d3 e6 11. Qe2 Nf6 12. a4 Nd5 13. Nxd5 Qxd5 14. Bd2 g5 15. Be3 h5 16. Rfd1 Bd6 17. d4 g4 18. h4 f5 19. Bg5 Rde8 20. c4 Qc6 21. c5 Be7 22. Bxe7 Rxe7 23. b4 Qd5 24. b5 f4 25. c6 b6 26. a5 f3 27. Qe5 fxg2 28. Qxh8+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Siero, Paul"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1160"]
[BlackElo "1727"]
[PlyCount "62"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 Bf5 6. Bd2 c6 7. Nd5 Qd8 8. Nxf6+ exf6 9. Qe2+ Qe7 10. Qxe7+ Bxe7 11. Nf3 0-0 12. h3 Re8 13. 0-0-0 b5 14. Bb3 a5 15. g4 Bd7 16. c3 a4 17. Bc2 c5 18. b3 Bc6 19. Rhg1 Bxf3 20. Rde1 Bc6 21. b4 cxb4 22. cxb4 a3 23. Bb3 Na6 24. d4 Nxb4 25. Bxb4 Bxb4 26. Rxe8+ Rxe8 27. d5 Bb7 28. Rd1 Re1 29. Rxe1 Bxe1 30. d6 Bxf2 31. d7 Bb6 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "Van den Bosse, Bart"]
[Black "Straver, Robert"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1727"]
[BlackElo "2100"]
[PlyCount "64"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 a6 5. Nf3 Bg4 6. Qb3 Ra7 7. Ne5 Bh5 8. cxd5 Nxd5 9. Bc4 e6 10. e4 Nxc3 11. Qxc3 Bd6 12. Be3 b5 13. Bb3 Rc7 14. 0-0 0-0 15. f4 Qc8 16. g4 Bxe5 17. gxh5 Bf6 18. e5 Be7 19. Qd3 c5 20. Bc2 g6 21. hxg6 fxg6 22. dxc5 Bxc5 23. Bxc5 Rxc5 24. Bb3 Re8 25. f5 gxf5 26. Qxf5 Qd7 27. Rf2 Kh8 28. Qe4 Qg7+ 29. Rg2 Qxe5 30. Qg4 Rc7 31. Bxe6 Qxe6 32. Qd4+ Qe5 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.27"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Bey, Jan"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "1691"]
[BlackElo "1937"]
[PlyCount "112"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 0-0 8. f3 d5 9. Bd3 Nbd7 10. b4 e5 11. c5 e4 12. fxe4 Nxe4 13. Nxe4 dxe4 14. Bc4 Qh4+ 15. g3 Qh3 16. Qe2 Nf6 17. Qf1 Qd7 18. Qe2 Bd5 19. 0-0 Rae8 20. Bb2 Qh3 21. Rxf6 Bxc4 22. Qxc4 gxf6 23. d5 Qh6 24. Bd4 f5 25. Rf1 Qg6 26. cxb6 cxb6 27. Qc7 a5 28. bxa5 bxa5 29. Qxa5 Rc8 30. d6 Qxd6 31. Rxf5 f6 32. Qa7 Rf7 33. Qa5 Qe6 34. Rf1 Rc2 35. Qh5 Ra2 36. Qh6 Qg4 37. Qf4 Qxf4 38. Rxf4 f5 39. g4 Rxa3 40. gxf5 Ra2 41. f6 Rc7 42. Rf2 Rxf2 43. Kxf2 Rc1 44. Kg3 Rf1 45. Kg2 Rf3 46. Kg1 Kf7 47. Kg2 Kg6 48. Kg1 Kh5 49. Kg2 Kh4 50. Bb6 Kg4 51. Bd4 h5 52. Kg1 h4 53. Kg2 h3+ 54. Kg1 Rf5 55. Bc3 Kf3 56. Bd4 Ke2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Molsbergen, Chris"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1516"]
[BlackElo "1691"]
[PlyCount "78"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nf6 5. c4 Qd8 6. Nc3 e6 7. d4 c6 8. 0-0 Bd6 9. h3 Bh5 10. Qb3 Qc7 11. Qc2 Bg6 12. Bd3 Bxd3 13. Qxd3 0-0 14. Bg5 Be7 15. Rab1 Na6 16. a3 Rfd8 17. b4 c5 18. Nb5 Qc8 19. bxc5 Nxc5 20. Qe3 Nce4 21. c5 Nxg5 22. Qxg5 Nd5 23. Qh5 a6 24. Ne5 g6 25. Qf3 f6 26. Ng4 axb5 27. Rxb5 Qc6 28. Rfb1 Rd7 29. Qb3 Ra7 30. Ne3 Nxe3 31. fxe3 Kf7 32. Rb6 Qe4 33. Kf2 f5 34. a4 f4 35. exf4 Qxf4+ 36. Ke2 Qe4+ 37. Kf1 Rxd4 38. Rxb7 Rxb7 39. Qxb7 Rd1+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Van den Bosse, Bart"]
[Black "Van der Heijden, Jaap"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "1691"]
[BlackElo "1727"]
[PlyCount "21"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e4 dxe4 7. Nxe4 Qa5+ 8. Bd2 Bb4 9. Bxb4 Qxb4+ 10. Qd2 Qxd2+ 11. Nfxd2 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Schenkelaars, Vincent"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1777"]
[BlackElo "1691"]
[PlyCount "101"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 a6 5. e3 Bf5 6. Rc1 e6 7. Qb3 Ra7 8. Nf3 h6 9. c5 Nbd7 10. h3 Qa5 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bh2 Be7 14. Be2 Bd8 15. Qa4 0-0 16. 0-0 Re8 17. Rfe1 Qxa4 18. Nxa4 Ba5 19. Nc3 e5 20. Kf1 Raa8 21. a3 Bd8 22. Rcd1 exd4 23. exd4 Bg5 24. Bd3 Rxe1+ 25. Kxe1 Bxd3 26. Rxd3 Re8+ 27. Ne2 Nf8 28. Kd1 Ne6 29. Rf3 Re7 30. Bd6 Rd7 31. Be5 Re7 32. Rg3 Bh4 33. Rf3 Nxc5 34. Bd6 Ne4 35. Bxe7 Bxe7 36. Nc3 Nxc3+ 37. Rxc3 Bf6 38. Rd3 Kf8 39. Ke2 Ke7 40. Re3+ Kd7 41. Rd3 Kd6 42. Kd2 a5 43. b3 Bg5+ 44. Kc2 b6 45. Rf3 Bf6 46. a4 Bxd4 47. Rxf7 Kc5 48. Kd3 Bf6 49. Rb7 b5 50. f4 Kb4 51. axb5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Van den Bosse, Bart"]
[Black "Dorrepaal, Ard"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1691"]
[BlackElo "1580"]
[PlyCount "49"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. e4 e5 5. d5 h6 6. Be3 c6 7. Bd3 Be7 8. f4 Qc7 9. Nf3 Ng4 10. Bd2 Qb6 11. Qe2 Nc5 12. Rf1 exf4 13. Bxf4 Qxb2 14. Rc1 Bf6 15. Bd2 0-0 16. Rb1 Qa3 17. Rc1 Bf5 18. Kd1 Rfe8 19. h3 Ne5 20. Nxe5 Bxe4 21. Nxe4 Rxe5 22. Nxf6+ gxf6 23. Qg4+ Kh8 24. Bc2 Rg8 25. Qh4 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Weiland, Harro"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1864"]
[BlackElo "1691"]
[PlyCount "37"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Ne5 c6 7. Bc4 e6 8. Qe2 Ne4 9. Bd2 Nxd2 10. Qxd2 Bb4 11. 0-0 Bxc3 12. bxc3 0-0 13. Rfe1 Qc7 14. g4 Bg6 15. h4 h6 16. Nxg6 fxg6 17. Rxe6 Kh8 18. Rxg6 b5 19. Rxh6+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.07.07"]
[Round "7"]
[White "Verheijen, Jan"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1543"]
[BlackElo "1617"]
[PlyCount "69"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. a3 a6 8. e3 Be7 9. Bd3 Nh5 10. Bg3 Nxg3 11. hxg3 h6 12. Rc1 Bd7 13. Nh2 b5 14. b4 Rc8 15. f4 Na7 16. 0-0 0-0 17. Nf3 Bd6 18. Ne5 Bxe5 19. dxe5 Qb6 20. Qd2 Bc6 21. Ne2 Ba8 22. Nd4 Nc6 23. Rc5 Rc7 24. Rfc1 Rfc8 25. Qc2 Nxd4 26. Rxc7 Ne2+ 27. Bxe2 Qxe3+ 28. Kf1 Rxc7 29. Qxc7 Kh7 30. Qc2+ g6 31. Qc3 Qe4 32. Bd3 Qxg2+ 33. Kxg2 d4+ 34. Kf2 dxc3 35. Rxc3 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.23"]
[Round "5"]
[White "Brouwer, Pieter"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1569"]
[BlackElo "1617"]
[PlyCount "66"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Bf5 6. Nf3 a6 7. cxd5 Nxd5 8. a3 e6 9. Bc4 Nxc3 10. bxc3 Qc7 11. Qb3 b5 12. Be2 Nc6 13. 0-0 Na5 14. Qb2 Bd6 15. a4 0-0 16. axb5 axb5 17. Bd2 Nc4 18. Bxc4 Qxc4 19. Ne5 Qd5 20. g4 Bg6 21. Nxg6 hxg6 22. f4 Rfb8 23. Be3 Ra4 24. Qe2 Rba8 25. Rxa4 Rxa4 26. Rd1 Ra2 27. Rd2 Ra3 28. Rd3 Qc4 29. Kf2 b4 30. Bd2 bxc3 31. Bxc3 Rxc3 32. Rxc3 Qxc3 33. d5 Qd4+ 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "Van Stee, Rob"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1617"]
[BlackElo "1541"]
[PlyCount "84"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Nf6 8. 0-0 0-0 9. Re1 c5 10. Ng5 h6 11. Nxf7 Rxf7 12. Qb3 Qe7 13. e5 Ne8 14. Ne4 Kf8 15. Bxf7 Qxf7 16. Qxf7+ Kxf7 17. Nxc5 Nc7 18. Rad1 Nc6 19. Nb3 Ne6 20. g3 b6 21. f4 g6 22. Rf1 Ba6 23. f5 Bxf1 24. fxe6+ Kxe6 25. Rxf1 Kxe5 26. Re1+ Kd5 27. Rd1 Re8 28. Nc1 Re3 29. Kf2 Ke4 30. Ne2 Rd3 31. Re1 Rd2 32. Kf1 d3 33. Nc3+ Kf5 34. Re4 g5 35. g4+ Kf6 36. Nd5+ Kf7 37. Rc4 Ne5 38. Re4 Ke6 39. Ne3 Rxb2 40. Nc4 Kd5 41. Nxb2 Kxe4 42. h3 Kf3 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "4"]
[White "Van den Bosse, Bart"]
[Black "Verhoogt, Erwin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1617"]
[BlackElo "1644"]
[PlyCount "82"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 e6 5. dxe6 fxe6 6. e4 b4 7. Bd3 Nc6 8. Nh3 Bd6 9. 0-0 Qc7 10. f4 e5 11. f5 Bb7 12. Bg5 0-0-0 13. a3 h6 14. Be3 Nd4 15. Nf2 Qb6 16. axb4 cxb4 17. Nd2 Bc5 18. Bxd4 Bxd4 19. Nb3 Bxf2+ 20. Rxf2 d6 21. c5 dxc5 22. Nxc5 Rxd3 23. Nxd3 Nxe4 24. Qc2+ Kb8 25. Nxe5 Qxf2+ 26. Qxf2 Nxf2 27. Kxf2 Rd8 28. Nc4 Rd4 29. b3 Rf4+ 30. Kg1 Rxf5 31. Ra4 Rb5 32. Nd6 Rb6 33. Nc4 Ra6 34. Rxb4 Ra1+ 35. Kf2 Ra2+ 36. Kg3 Kc7 37. Ne3 Re2 38. Rc4+ Kb6 39. Rc3 Kb5 40. Kh3 Kb4 41. Rc7 Rxe3+ 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.05.26"]
[Round "2"]
[White "Van Dijk, Rens"]
[Black "Van den Bosse, Bart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1500"]
[BlackElo "1617"]
[PlyCount "74"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bf5 6. 0-0 e6 7. a3 c6 8. d3 Bd6 9. Bg5 Nbd7 10. b4 Qc7 11. g3 h6 12. Bxf6 Nxf6 13. Qd2 0-0 14. Rad1 Rfd8 15. Rfe1 Rac8 16. Nd4 Bg6 17. Nf3 a6 18. Qc1 b5 19. Qb2 c5 20. Nb1 cxb4 21. axb4 Qxc2 22. Qa3 Qc6 23. Nd4 Qb6 24. Nb3 Nd5 25. Qa5 Bxb4 26. Qxb6 Nxb6 27. Rf1 Nd5 28. d4 Bxb1 29. Rxb1 Nc3 30. Rbe1 Nxe2+ 31. Rxe2 Ra8 32. Ra1 a5 33. Rc1 Rdc8 34. Nc5 a4 35. Rb1 Bxc5 36. dxc5 Rxc5 37. Rb4 a3 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.07.01"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Pols, Leendert"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1478"]
[BlackElo "1881"]
[PlyCount "52"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 c5 8. 0-0 Nc6 9. Re1 Qc7 10. Qe2 Be7 11. Nf1 Nd4 12. Nxd4 cxd4 13. h4 Bb4 14. Rd1 Nxe5 15. Bf4 Bd6 16. Nh2 0-0 17. h5 Nd7 18. Bxd6 Qxd6 19. g4 Qf4 20. Re1 Rac8 21. Kh1 Rc7 22. Rac1 Rfc8 23. Bh3 h6 24. Rg1 Nf6 25. Nf3 Nh7 26. Rg3 Qxc1+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.24"]
[Round "6"]
[White "Bon, Peter"]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1712"]
[BlackElo "1478"]
[PlyCount "57"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. d4 Bg4 7. Be2 e6 8. 0-0 Bd6 9. h3 h5 10. c4 Qf5 11. c5 Bf4 12. Bxf4 Qxf4 13. g3 Qf6 14. hxg4 hxg4 15. Kg2 gxf3+ 16. Bxf3 Qf5 17. Bxc6+ bxc6 18. Rh1 Rxh1 19. Qxh1 Qe4+ 20. Kg1 Qxh1+ 21. Kxh1 Rd8 22. Rd1 e5 23. Re1 Rxd4 24. Rxe5+ Kf8 25. Re3 Rd2 26. Kg2 Rxb2 27. Ra3 Rc2 28. Rxa7 Rxc5 29. Rxc7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.17"]
[Round "5"]
[White "Van den Bosse, Bart"]
[Black "Brouwer, Pieter"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1478"]
[BlackElo "1649"]
[PlyCount "49"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Qc2 Be7 6. Bf4 0-0 7. e3 Nbd7 8. Bd3 Nb6 9. Nf3 h6 10. h3 Be6 11. 0-0 c6 12. Rfe1 Qc8 13. Ne5 Bb4 14. Qe2 Ne4 15. Qh5 Bxc3 16. bxc3 Nf6 17. Qh4 Bf5 18. Be2 Nbd7 19. g4 Bh7 20. g5 Nxe5 21. Bxe5 hxg5 22. Qxg5 Qf5 23. Bxf6 Qxf6 24. Qxf6 gxf6 25. Kh2 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.10"]
[Round "4"]
[White "Frijling, Jeroen"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1759"]
[BlackElo "1478"]
[PlyCount "79"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. 0-0-0 c6 7. f3 b5 8. h4 a5 9. h5 Bb7 10. hxg6 fxg6 11. Bh6 Rf7 12. Bxg7 Rxg7 13. Nh3 Qf8 14. g4 b4 15. Ne2 Qf7 16. Kb1 Nbd7 17. Ng5 Qe8 18. Nf4 Rc8 19. Nfe6 Rf7 20. Qh2 Nf8 21. Nxf8 Qxf8 22. e5 dxe5 23. dxe5 Nd5 24. Nxh7 Qg7 25. Ng5 Rd8 26. Bc4 a4 27. Nxf7 Kxf7 28. Qh7 Qxh7 29. Rxh7+ Ke6 30. Rdh1 Rf8 31. Rg7 c5 32. Re1 Rxf3 33. Rxg6+ Kf7 34. Rg5 Kf8 35. Rf5+ Rxf5 36. gxf5 Nc7 37. f6 exf6 38. exf6 Bd5 39. Re7 Bxc4 40. Rxc7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.27"]
[Round "2"]
[White "Van den Bosse, Bart"]
[Black "Walraven, Maurice"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1478"]
[BlackElo "1658"]
[PlyCount "47"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bc5 8. e3 Nb4 9. Qd2 0-0 10. a3 Nc6 11. b4 Nxb4 12. axb4 Bxb4 13. h3 Nh6 14. Bxh6 gxh6 15. Bd3 Kh8 16. 0-0 Rg8 17. Bf5 Qf8 18. Qd3 Qg7 19. g3 b6 20. Nd5 Bb7 21. Nh2 h5 22. Nxb4 c5 23. Nd5 Qxe5 24. Qc3 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.20"]
[Round "1"]
[White "De Niet, Gert Michiel"]
[Black "Van den Bosse, Bart"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2168"]
[BlackElo "1478"]
[PlyCount "43"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Bxe4 9. fxe4 Nxe4 10. Bd2 Qxd4 11. Nxe4 Qxe4+ 12. Qe2 Bxd2+ 13. Kxd2 Qd5+ 14. Kc2 Na6 15. Nxc4 0-0-0 16. Qe3 Nb4+ 17. Kb3 c5 18. Rc1 Rd6 19. Be2 Rb6 20. Ka3 Ra6 21. Rhd1 Qc6 22. Nd6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.07.02"]
[Round "7"]
[White "Van den Bosse, Bart"]
[Black "Van der Horst, Joop"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "1481"]
[PlyCount "60"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. Qc2 h6 10. Bh4 Re8 11. 0-0 Ng4 12. Bg3 Bg5 13. h3 Nxe3 14. fxe3 Bxe3+ 15. Kh1 Nf6 16. Rae1 Bd7 17. Nd1 Nh5 18. Bh2 Bf4 19. Rxe8+ Qxe8 20. Bxf4 Nxf4 21. Ne5 Nh5 22. Qf2 Be6 23. Qf3 Nf6 24. Qe3 Qe7 25. Qf4 Rf8 26. Qg3 g5 27. h4 Nh5 28. Qg4 Ng7 29. hxg5 Qxg5 30. Qxg5 hxg5 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.06.25"]
[Round "6"]
[White "Van den Bosse, Bart"]
[Black "Alink, Maarten"]
[Result "0-1"]
[ECO "D88"]
[BlackElo "1701"]
[PlyCount "58"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 cxd4 12. cxd4 Na5 13. Bxf7+ Rxf7 14. fxg4 Rxf1+ 15. Kxf1 e5 16. d5 Nc4 17. Qb3 b5 18. Kg1 Qh4 19. h3 Bh6 20. Bxh6 Qxh6 21. Kh2 Ne3 22. Kg3 Rf8 23. d6+ Kh8 24. d7 Qg5 25. Kh2 h5 26. Rc1 Nc4 27. Qxb5 hxg4 28. Rxc4 gxh3 29. Rc8 Qxg2# 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.06.11"]
[Round "4"]
[White "Kriek, F."]
[Black "Van den Bosse, Bart"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1407"]
[PlyCount "70"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e5 5. Nf3 Nf6 6. Bc4 Be7 7. Nc3 a6 8. Bg5 b5 9. Bd3 Bb7 10. Bxf6 Bxf6 11. Nd5 Rc8 12. c3 Na5 13. Bc2 Nc4 14. Rb1 Nb6 15. Bb3 Bxd5 16. Bxd5 0-0 17. 0-0 Nxd5 18. Qxd5 Re8 19. Rbd1 Re7 20. Rd3 Qc7 21. Rfd1 Rd8 22. Qb3 g6 23. Qa3 a5 24. Rd5 Rb8 25. Rd6 Bg7 26. Rxg6 b4 27. Rxg7+ Kxg7 28. cxb4 axb4 29. Qe3 f6 30. Nh4 Rf7 31. Nf5+ Kf8 32. Qh6+ Kg8 33. Nd6 Rg7 34. Qxf6 Qc2 35. Rf1 Rf8 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2002.05.21"]
[Round "1"]
[White "Van den Bosse, Bart"]
[Black "Korving, Frank"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "1631"]
[PlyCount "36"]
[EventDate "2002.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 d6 5. b3 0-0 6. Bb2 Nbd7 7. Nc3 c6 8. Bd3 e5 9. Ne4 Nxe4 10. Bxe4 f5 11. Bc2 e4 12. Nd2 Nf6 13. Qe2 a5 14. f3 d5 15. fxe4 fxe4 16. h3 Nh5 17. Nf1 Qh4+ 18. Kd2 Rf2 0-1

