[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.20"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "Van Rootselaar, Rik"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2106"]
[BlackElo "1891"]
[PlyCount "47"]
[EventDate "2023.07.15"]
[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 f5 2. Nc3 Nf6 3. Bg5 d5 4. f3 g6 5. e4 fxe4 6. fxe4 dxe4 7. Bc4 Nc6 8. Nge2 Na5 9. Bb3 Nxb3 10. axb3 Bg7 11. 0-0 0-0 12. Qd2 c6 13. Rae1 Be6 14. Nf4 Bf5 15. Nfe2 Nd5 16. Nd1 a5 17. Ng3 Qb6 18. c3 e5 19. Nxe4 exd4 20. c4 Ne3 21. Nxe3 dxe3 22. Bxe3 Qxb3 23. Bd4 Rfd8 24. Qc3 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.25"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Van Foreest, Machteld"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2082"]
[BlackElo "2300"]
[PlyCount "110"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. g3 0-0 6. Bg2 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. dxc5 Qxc5 13. Be3 Qh5 14. f3 Bb7 15. Kf2 Rfc8 16. Rad1 Qf5 17. Bf4 Bc6 18. Qa3 e5 19. e4 Qe6 20. Rd6 Qe8 21. Bg5 Nd7 22. Rhd1 f5 23. Nd5 Bxd5 24. R1xd5 Nb6 25. Rd1 Qh5 26. h4 fxe4 27. fxe4 c3 28. Qb3+ Qf7+ 29. Qxf7+ Kxf7 30. b3 c2 31. Rf1 h6 32. Ke2+ Ke8 33. Bc1 Rc7 34. Ba3 Nd7 35. Re6+ Kd8 36. Kd2 Nf6 37. Rxe5 Rac8 38. Kc1 Rd7 39. g4 Rd4 40. Be7+ Kd7 41. Bxf6 gxf6 42. Rd5+ Rxd5 43. exd5 Ke7 44. d6+ Ke6 45. Rf2 Rd8 46. Re2+ Kd5 47. Rxc2 Rxd6 48. Rd2+ Ke5 49. Rxd6 Kxd6 50. Kd2 Ke5 51. Ke3 a5 52. a3 f5 53. g5 f4+ 54. Kf3 hxg5 55. hxg5 Kf5 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.25"]
[Round "6"]
[White "Thorfinnsson, Bjorn"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2369"]
[BlackElo "2082"]
[PlyCount "77"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 Bg4 4. Ne5 Bf5 5. Qb3 Qc8 6. Bf4 e6 7. e3 Be7 8. g4 Nxg4 9. Nxg4 Bxg4 10. c4 Bd6 11. Rg1 Bf5 12. Bxd6 cxd6 13. Na3 Be4 14. Nb5 Qd7 15. Qa3 0-0 16. Qxd6 a6 17. Qxd7 Nxd7 18. Nd6 Bg6 19. c5 Rfb8 20. b4 Nf6 21. Kd2 Ne4+ 22. Nxe4 Bxe4 23. Be2 f6 24. a4 Kf7 25. b5 g5 26. Rgc1 Ke7 27. b6 Bg6 28. c6 bxc6 29. Rxc6 a5 30. Rc7+ Kd6 31. Bb5 e5 32. Rc6+ Ke7 33. Rac1 Rb7 34. Rc7+ Rxc7 35. Rxc7+ Kd6 36. Rc6+ Ke7 37. b7 Rb8 38. Ba6 Bf5 39. Rc8 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.23"]
[Round "2"]
[White "Pham, Khoi"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2334"]
[BlackElo "2082"]
[PlyCount "125"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. e5 Ng4 7. Bxc6 dxc6 8. Re1 0-0 9. d3 f6 10. Bf4 Nxe5 11. Nxe5 fxe5 12. Bg3 c4 13. dxc4 Qb6 14. Rb1 Qc5 15. Qe2 Be6 16. b3 Qd4 17. Ne4 Bf5 18. c3 Qxe4 19. Qxe4 Bxe4 20. Rxe4 Rad8 21. f3 Rd2 22. a4 Rfd8 23. Be1 Rd1 24. Rxd1 Rxd1 25. Kf2 Kf7 26. c5 Ke6 27. Ke2 Rd5 28. b4 a5 29. c4 Rd8 30. b5 cxb5 31. cxb5 Rc8 32. c6 bxc6 33. Rc4 Kd7 34. Rxc6 Rxc6 35. bxc6+ Kxc6 36. Bxa5 Kd5 37. Kd3 h5 38. Bd2 e6 39. a5 Bf8 40. a6 Kc6 41. Ke4 Bd6 42. Ba5 Bc5 43. Kxe5 Bd6+ 44. Kxe6 Bxh2 45. a7 Kb7 46. Bb6 g5 47. Kf5 g4 48. fxg4 hxg4 49. Kxg4 Be5 50. Kf5 Bg3 51. Kg4 Be5 52. Bf2 Bc3 53. Kf5 Bd2 54. g4 Bc1 55. Ke4 Bg5 56. Be3 Be7 57. Kf5 Bh4 58. Bd4 Bg3 59. g5 Bd6 60. g6 Bf8 61. Ke6 Bh6 62. Kf7 Ka8 63. Be3 1-0

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.07"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Baselmans, Luuk"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2056"]
[BlackElo "2340"]
[PlyCount "112"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 b5 7. Nh3 bxc4 8. Bxc4 exd5 9. Bxd5 Nxd5 10. Qxd5 Ba6 11. Bf4 Nc6 12. Kf2 Rc8 13. Rhd1 Nd4 14. Bd6 Re8 15. Qh5 Qf6 16. e5 Qf5 17. Qxf5 Nxf5 18. Ne4 Bb7 19. a3 Ba5 20. Nxc5 Nxd6 21. b4 Nf5 22. g4 Bb6 23. gxf5 Rxe5 24. Rxd7 Bc6 25. Rd3 Rxf5 26. Rc1 g5 27. Kg3 Re8 28. Nf2 Bc7+ 29. Kg2 Re2 30. Kf1 Ra2 31. Nce4 Bxe4 32. Nxe4 Bxh2 33. Rc5 Rxc5 34. bxc5 h6 35. c6 Rc2 36. Rc3 Rxc3 37. Nxc3 Kf8 38. Nb5 Ke7 39. Nxa7 Kd6 40. Kg2 Be5 41. Kh3 h5 42. Nc8+ Kxc6 43. Ne7+ Kb5 44. Nf5 Ka4 45. Nh6 f6 46. Nf5 Kxa3 47. Ng7 h4 48. Nh5 f5 49. f4 gxf4 50. Kxh4 Kb3 51. Kh3 f3 52. Ng3 f2 53. Nf1 Kc2 54. Kg2 Bd4 55. Ng3 Kd2 56. Kf1 f4 1/2-1/2

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.07"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "Grooten, Herman"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2056"]
[BlackElo "2252"]
[PlyCount "45"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 e6 7. e4 axb5 8. Bxb5 Qa5 9. Nge2 Nxe4 10. 0-0 Be7 11. dxe6 fxe6 12. Nxe4 Bxe4 13. Nc3 Bf5 14. Qh5+ Bg6 15. Qe5 Kf7 16. Bg5 Bxg5 17. Qxg5 Qc7 18. Rad1 Rf8 19. h4 h6 20. Qg4 Ra7 21. Bc4 Nc6 22. Nb5 Qc8 23. Nd6+ 1-0

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.06"]
[Round "2"]
[White "Bosboom, Ardin"]
[Black "Blijlevens, Pim"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "2056"]
[BlackElo "1894"]
[PlyCount "101"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nh3 0-0 6. 0-0 d6 7. Qc2 e5 8. e3 a5 9. b3 c6 10. dxe5 dxe5 11. Bb2 Qc7 12. Nd2 e4 13. f3 exf3 14. Nxf3 Na6 15. Nd4 g6 16. Nf4 Rf7 17. Nde6 Bxe6 18. Nxe6 Qd7 19. Ng5 Rff8 20. Rad1 Qc8 21. c5 Nd5 22. Rxd5 Bxg5 23. Re5 Bf6 24. Qc4+ Kh8 25. Bd4 Qd7 26. g4 Bg7 27. gxf5 Rxf5 28. Rfxf5 gxf5 29. Bh3 Rf8 30. e4 Rd8 31. Bxf5 Qxd4+ 32. Qxd4 Rxd4 33. Re8+ Bf8 34. Rxf8+ Kg7 35. Re8 Kf7 36. Rh8 Nxc5 37. Rxh7+ Kf6 38. Bc8 Rxe4 39. Bxb7 Re2 40. Bxc6 Rxa2 41. Bd5 Rb2 42. Rh3 a4 43. bxa4 Nxa4 44. Rg3 Nc5 45. h4 Rd2 46. Bc6 Ne6 47. Bf3 Nd4 48. Bh5 Ne2+ 49. Bxe2 Rxe2 50. h5 Re5 51. Kg2 1/2-1/2

[Event "Eindhoven WLC op 13th"]
[Site "Eindhoven"]
[Date "2023.05.06"]
[Round "3"]
[White "Schobben, Morris"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1873"]
[BlackElo "2056"]
[PlyCount "86"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. 0-0 Nd7 6. cxd5 exd5 7. b3 Ngf6 8. Bb2 Bd6 9. d3 0-0 10. Nbd2 Re8 11. Re1 a5 12. Qc2 Ne5 13. Nxe5 Bxe5 14. Bxe5 Rxe5 15. e4 dxe4 16. dxe4 Qe7 17. f4 Rc5 18. Qb2 a4 19. f5 a3 20. Qb1 Qe5 21. Nc4 Qd4+ 22. Kh1 b5 23. Ne3 Rc3 24. e5 Rxe3 25. Rxe3 Qxe3 26. exf6 Rd8 27. Qe4 Qxe4 28. Bxe4 Rd1+ 29. Rxd1 Bxd1 30. b4 Bb3 31. Bb1 Bd5+ 32. Kg1 gxf6 33. Kf2 Kf8 34. Ke3 Ke7 35. Kf4 Kd6 36. h4 c5 37. bxc5+ Kxc5 38. Kg4 Kd4 39. Kh5 Be4 40. Bxe4 Kxe4 41. Kh6 Kxf5 42. Kxh7 Kg4 43. Kg7 b4 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.19"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2083"]
[BlackElo "2244"]
[PlyCount "82"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Be2 Bf5 8. Nf3 e6 9. Qb3 Ra7 10. 0-0 Bd6 11. Ne5 Bxe5 12. Bxe5 Nxe5 13. dxe5 Nd7 14. f4 0-0 15. g4 Bg6 16. Rad1 b5 17. Kh1 f6 18. f5 Bf7 19. fxe6 Bxe6 20. Bf3 Nxe5 21. Bxd5 Bxd5+ 22. Nxd5 Qa8 23. e4 Kh8 24. Qg3 Raf7 25. Rfe1 Re8 26. Rc1 Qd8 27. Rc3 Rd7 28. Rec1 Nc4 29. Qg2 Nd6 30. Rc6 h6 31. e5 Nc4 32. b3 Rxd5 33. bxc4 Rdxe5 34. Qf2 Re2 35. Qf1 Qd2 36. Rd1 Qe3 37. Rxf6 Qe4+ 38. Rf3 Re3 39. Kg2 Rf8 40. Rd3 Rfxf3 41. Rxe3 Rxe3+ 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.19"]
[Round "6"]
[White "Van Meegen, Ruud"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2285"]
[BlackElo "2083"]
[PlyCount "55"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 e6 8. Rc1 Bd6 9. Bxd6 Qxd6 10. f4 Bd7 11. Nf3 Qb4 12. 0-0 Na5 13. Ne5 b5 14. b3 Nb7 15. g4 h5 16. g5 Ng4 17. Qe1 Nxe5 18. fxe5 Qe7 19. h4 b4 20. Ne2 Bb5 21. Nf4 Bxd3 22. Nxd3 a5 23. Rc2 0-0 24. Qd1 g6 25. Rf6 Rac8 26. Nf4 Qd7 27. Rf2 Qc7 28. Nxg6 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.18"]
[Round "4"]
[White "Mingachev, Mansur"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2390"]
[BlackElo "2083"]
[PlyCount "104"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. c5 Bc7 8. b4 e5 9. Bb2 e4 10. Nd2 0-0 11. h3 Re8 12. a4 Nf8 13. Nb3 N6d7 14. 0-0-0 f5 15. g3 Nf6 16. Be2 Be6 17. Ba3 Qd7 18. b5 Bf7 19. a5 Bh5 20. Bxh5 Nxh5 21. b6 Bd8 22. Kb2 Ne6 23. bxa7 Rxa7 24. Bb4 g5 25. Qe2 Qf7 26. Na4 f4 27. g4 fxe3 28. gxh5 exf2 29. Bd2 Nf4 30. Bxf4 Qxf4 31. Rhf1 Rf8 32. Nb6 Qf3 33. Rd2 e3 34. Rc2 Qxh3 35. Rc3 Qxf1 36. Qxf1 e2 37. Qxe2 f1Q 38. Qe6+ Qf7 39. Qxf7+ Rxf7 40. Re3 Bxb6 41. cxb6 Ra8 42. Nc5 Rxa5 43. Re8+ Kg7 44. Re6 Rxc5 45. h6+ Kf8 46. dxc5 g4 47. Kc3 Rf1 48. Rd6 Ke7 49. Kd4 g3 50. Ke5 g2 51. Re6+ Kf7 52. Kd6 Rf6 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.17"]
[Round "2"]
[White "Wiersma, Eelke"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2300"]
[BlackElo "2083"]
[PlyCount "87"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Nxb5 axb5 14. Bxb5 Bd7 15. exf5 0-0 16. 0-0 e4 17. a4 Ne5 18. f6 Bg4 19. f3 exf3 20. gxf3 Bh3 21. f4 Bxf6 22. fxe5 Bxe5 23. Rf2 Qg5+ 24. Kh1 Qh4 25. Qf3 Kh8 26. Nf6 Rab8 27. Nd7 Rxb5 28. Nxf8 Rb8 29. Qxf7 Bg7 30. Re1 Bf5 31. Qxf5 Rxf8 32. Qxf8+ Bxf8 33. Rxf8+ Kg7 34. Rfe8 Qf2 35. R8e2 Qc5 36. Ra1 h5 37. a5 h4 38. a6 Qd5+ 39. Kg1 Qc5+ 40. Rf2 h3 41. a7 Qg5+ 42. Kf1 Qb5+ 43. Ke1 Qe5+ 44. Re2 1-0

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2022.05.29"]
[Round "7"]
[White "Bosboom, Ardin"]
[Black "Noordenbos, Daan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2093"]
[BlackElo "2059"]
[PlyCount "133"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. h4 d6 4. Nc3 Nbd7 5. e4 Bg7 6. Be2 h5 7. Nh3 a6 8. f3 c6 9. a4 Qa5 10. Be3 Qb4 11. Qc2 Nb6 12. a5 Nxc4 13. Bxc4 Qxc4 14. Nf4 Be6 15. Ra4 Qb3 16. Qd2 Bh6 17. Nd3 Bxe3 18. Qxe3 Bc8 19. d5 cxd5 20. Rb4 Qc2 21. 0-0 d4 22. Qxd4 Qd2 23. f4 e5 24. fxe5 Ng4 25. Nd5 0-0 26. exd6 Be6 27. N3f4 Qxd4+ 28. Rxd4 Rad8 29. Rc1 Kh8 30. Nxe6 fxe6 31. Nc7 Rf6 32. d7 Ne5 33. Ne8 Rf7 34. Rc8 Nc6 35. Rxd8 Nxd8 36. Nc7 Kg7 37. Rd6 Kh7 38. e5 Kg7 39. Ne8+ Kf8 40. Nf6 Ke7 41. Rd3 Rg7 42. Kf2 g5 43. g4 gxh4 44. gxh5 Rg5 45. h6 Kf7 46. h7 Kg7 47. Rd4 h3 48. Rh4 Kh8 49. Rxh3 Rxe5 50. Rh6 Rg5 51. Ke3 Re5+ 52. Kd3 Rg5 53. Kc4 Nc6 54. b4 Nd8 55. Rh5 Rg6 56. Ne8 e5 57. Kd5 b6 58. Kxe5 bxa5 59. bxa5 Re6+ 60. Kd5 Rg6 61. Nd6 Rg1 62. Nf5 Rd1+ 63. Nd4 Ra1 64. Kd6 Nf7+ 65. Ke7 Rd1 66. Rd5 Rf1 67. Nf5 1-0

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2022.05.28"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Slagboom, Leandro"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2093"]
[BlackElo "1997"]
[PlyCount "90"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 e5 9. h4 e4 10. Nd2 g5 11. h5 Nf8 12. Be2 Be6 13. f3 exf3 14. Bxf3 dxc4 15. Qa4 Qc7 16. Kf2 N8d7 17. e4 Nc5 18. Qd1 Nd3+ 19. Kf1 Qb6 20. Nb3 0-0-0 21. Be3 Bf4 22. Qe2 Bxe3 23. Qxe3 cxb3 24. Qxd3 Rxd4 25. Qe3 Rhd8 26. axb3 Bxb3 27. Re1 Bc4+ 28. Kg2 Rd2+ 29. Kg3 Qxe3 30. Rxe3 Rxb2 31. e5 Nd5 32. Nxd5 Bxd5 33. Bxd5 cxd5 34. Rf1 d4 35. Rd3 Rd7 36. Kf3 Kd8 37. Ra1 a6 38. Ra4 Ke7 39. Raxd4 Rxd4 40. Rxd4 Rb6 41. Ke4 Ke6 42. Rd8 Rb4+ 43. Kf3 Kxe5 44. Rh8 Rb6 45. Rh7 Rf6+ 0-1

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2022.05.28"]
[Round "4"]
[White "Jerphanion, Lucien"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1807"]
[BlackElo "2093"]
[PlyCount "76"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nf6 9. Nxc6 dxc6 10. Qxd8+ Kxd8 11. Nc3 Re8 12. f3 Be6 13. 0-0-0+ Kc7 14. Be2 Nd7 15. b3 a5 16. Kb2 b5 17. Rc1 Kb6 18. Rhd1 Nc5 19. Rd6 Nb7 20. Rdd1 Red8 21. Rxd8 Rxd8 22. Rd1 Rxd1 23. Bxd1 Nc5 24. Bc2 b4 25. Ne2 Bd7 26. h3 Ne6 27. Bd3 Kc5 28. Bc4 f6 29. Bxe6 Bxe6 30. Nf4 Bf7 31. Kc2 a4 32. Nd3+ Kb5 33. Nc1 c5 34. h4 c4 35. bxc4+ Bxc4 36. g3 Bxa2 37. Nd3 a3 38. f4 b3+ 0-1

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2022.05.26"]
[Round "1"]
[White "Bosboom, Ardin"]
[Black "Aden, Meino"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2093"]
[BlackElo "1898"]
[PlyCount "125"]
[EventDate "2022.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. b3 Qc7 9. Bb2 b6 10. Qe2 Bb7 11. Ne5 dxc4 12. Nxc4 c5 13. Rac1 Rac8 14. Rfd1 h5 15. Bb1 Ng4 16. g3 Ndf6 17. f3 Qc6 18. Ne5 Nxe5 19. dxe5 Nh7 20. Be4 Qc7 21. Nb5 Qb8 22. Bxb7 Qxb7 23. Nd6 Bxd6 24. Rxd6 Ng5 25. e4 Rfd8 26. Rcd1 Rxd6 27. Rxd6 c4 28. bxc4 Qa6 29. f4 Nh7 30. Qd3 g6 31. Rd8+ Rxd8 32. Qxd8+ Kg7 33. f5 Qxc4 34. h4 Qc2 35. f6+ Kh6 36. Qd4 Qb1+ 37. Kh2 Qc2+ 38. Kg1 Qb1+ 39. Kf2 Qc2+ 40. Ke1 g5 41. Bc3 Qg2 42. Qe3 Kg6 43. Bd2 Qh1+ 44. Ke2 Qg2+ 45. Kd1 Qf1+ 46. Qe1 Qf3+ 47. Kc2 Qa3 48. Kb1 Qd3+ 49. Ka1 a5 50. Qe3 Qc2 51. hxg5 a4 52. a3 b5 53. Qe2 Qb3 54. g4 Qxa3+ 55. Kb1 Qb3+ 56. Kc1 h4 57. Qf2 Qa3+ 58. Kd1 Qb3+ 59. Ke2 Nxg5 60. Qf4 Qc4+ 61. Kd1 Qb3+ 62. Ke2 Qc4+ 63. Kd1 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.12"]
[Round "9"]
[White "Sukandar, Irine Kharisma"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2386"]
[BlackElo "2078"]
[PlyCount "97"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 dxc6 8. Bd3 e5 9. a4 Ng6 10. Nd2 Be7 11. Nc4 Qc7 12. Be3 0-0 13. Qf3 f6 14. Rfd1 Nf4 15. Bf1 g5 16. h3 Kh8 17. g3 g4 18. hxg4 Rg8 19. Qh1 Bxg4 20. f3 Be6 21. Kf2 Nd5 22. Bh3 Nxe3 23. Nxe3 Bxh3 24. Qxh3 Rad8 25. Qe6 Rd6 26. Qf7 Rf8 27. Qc4 Rxd1 28. Rxd1 Rd8 29. Rxd8+ Qxd8 30. Ke2 Qg8 31. Qxg8+ Kxg8 32. Nf5 Bc5 33. Kd3 b5 34. axb5 cxb5 35. c4 bxc4+ 36. Kxc4 Bf2 37. Kd5 Kf7 38. g4 Kg6 39. Ke6 Kg5 40. Ne7 Kf4 41. Nd5+ Kxf3 42. Nxf6 Kf4 43. Nxh7 Kxe4 44. g5 Be3 45. Nf6+ Kd4 46. g6 Bh6 47. Ng4 e4 48. Nxh6 e3 49. Nf5+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.11"]
[Round "8"]
[White "Bosboom, Ardin"]
[Black "Mitra, Akash"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2078"]
[BlackElo "1866"]
[PlyCount "63"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 b6 7. cxd5 exd5 8. e3 0-0 9. Bd3 c5 10. Ne2 Re8 11. 0-0 Nc6 12. Ng3 a5 13. Re1 Ba6 14. Bxa6 Rxa6 15. Bb2 cxd4 16. cxd4 b5 17. e4 Qb6 18. Kh1 b4 19. e5 Nd7 20. Qd2 bxa3 21. Rxa3 Qb4 22. Qf2 Nxd4 23. Rd3 Nc2 24. Rb1 Rc6 25. f4 Nb6 26. Rdd1 Qc5 27. Qf3 Nb4 28. Nh5 Qc2 29. f5 Rh6 30. e6 Qe4 31. Qg3 g5 32. Qxg5+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "7"]
[White "Arnalds, Stefan"]
[Black "Bosboom, Ardin"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1900"]
[BlackElo "2078"]
[PlyCount "78"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 Nd7 5. 0-0 e5 6. dxe5 dxe5 7. e4 Ne7 8. c4 0-0 9. Nc3 c6 10. b3 Qa5 11. Bb2 Rd8 12. Qe2 Nc5 13. Rfd1 Bg4 14. h3 Bxf3 15. Qxf3 Ne6 16. Rxd8+ Rxd8 17. Rd1 Nd4 18. Qd3 a6 19. a3 Qb6 20. Na4 Qc7 21. c5 Qd7 22. Kh1 Qe6 23. Nb6 Nc8 24. Nxc8 Rxc8 25. Bxd4 Rd8 26. Qc2 Rxd4 27. Rxd4 exd4 28. Kh2 Qd7 29. Qd3 Bf8 30. b4 a5 31. f4 Qd8 32. e5 axb4 33. axb4 b6 34. Bxc6 bxc5 35. bxc5 Bxc5 36. h4 Be7 37. h5 Qc8 38. Be4 Bc5 39. hxg6 hxg6 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.10"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "Willow, Jonah B"]
[Result "0-1"]
[ECO "E25"]
[WhiteElo "2078"]
[BlackElo "2411"]
[PlyCount "64"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Qa5 10. e4 fxe4 11. fxe4 Nf6 12. Nf2 Nbd7 13. Qd4 Nxc5 14. Qb4 Qxb4 15. cxb4 Ncxe4 16. Nxe4 Nxe4 17. Bd3 Nf6 18. 0-0 Bd7 19. Be3 0-0 20. b5 e5 21. Bc4+ Kh8 22. Rad1 Rac8 23. Be2 Rc2 24. Bd3 Rc3 25. Bxa7 Bg4 26. Rd2 Rd8 27. h3 Bh5 28. g4 Bg6 29. g5 Rcxd3 30. Rxd3 Bxd3 31. gxf6 Bxf1 32. f7 Bc4 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.09"]
[Round "5"]
[White "Hauksdottir, Hrund"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1746"]
[BlackElo "2078"]
[PlyCount "58"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Ne7 13. c4 Nxd5 14. cxd5 Bg5 15. Nc2 f5 16. exf5 Bxf5 17. Bd3 Qb6 18. Bxf5 Rxf5 19. Qe2 Raf8 20. Rad1 h5 21. Rd3 Qc5 22. b4 Qc4 23. a3 e4 24. Re3 Bxe3 25. Qxc4 Bxf2+ 26. Rxf2 bxc4 27. Rxf5 Rxf5 28. Ne3 c3 29. h3 Rxd5 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.08"]
[Round "4"]
[White "Bosboom, Ardin"]
[Black "Eedle, Eric F"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2078"]
[BlackElo "1559"]
[PlyCount "139"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 Qe7 9. h4 dxc4 10. e4 e5 11. g5 hxg5 12. hxg5 Nh5 13. d5 Nb6 14. a4 a5 15. Be3 Qc7 16. Nd2 Nf4 17. dxc6 bxc6 18. Nxc4 Nxc4 19. Bxc4 Be6 20. Ne2 Bb4+ 21. Kd1 Rd8+ 22. Kc1 Bxc4 23. Qxc4 Qd6 24. Kc2 Nxe2 25. Qxe2 Ke7 26. g6 f6 27. Qc4 Qe6 28. Bc5+ Bxc5 29. Qxc5+ Qd6 30. Qxd6+ Kxd6 31. Rh1 Rxh1 32. Rxh1 Kc5 33. Rh7 Rd7 34. Kc3 Kb6 35. Rh8 Rd4 36. f3 Rd7 37. Rf8 Rd1 38. Rf7 Rf1 39. Rxg7 Rxf3+ 40. Kd2 Rg3 41. Rg8 Kc5 42. g7 Kc4 43. b3+ Kc5 44. b4+ axb4 45. a5 b3 46. a6 b2 47. Kc2 Rg2+ 48. Kb1 Kc4 49. Rb8 Rxg7 50. Rb7 Rg8 51. a7 Ra8 52. Kxb2 Kd3 53. Rf7 Kxe4 54. Rxf6 Rxa7 55. Rxc6 Rd7 56. Ra6 Kf3 57. Kc3 e4 58. Rc6 e3 59. Rf6+ Ke2 60. Rh6 Kf2 61. Rh8 e2 62. Rf8+ Ke1 63. Ra8 Rd5 64. Ra7 Kf2 65. Rf7+ Ke3 66. Re7+ Kf3 67. Rf7+ Ke4 68. Re7+ Re5 69. Rxe5+ Kxe5 70. Kd2 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "2"]
[White "Bosboom, Ardin"]
[Black "Vardan, Nagpal"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2078"]
[BlackElo "2372"]
[PlyCount "105"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[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 Na6 9. Bf8 Qe5 10. Qd2 Bd7 11. Bd6 Qe4 12. 0-0-0 Nf6 13. Ng3 Qh4 14. Qe3 Ng4 15. Qd4 e5 16. Bxe5 0-0-0 17. h3 c5 18. hxg4 Qxh1 19. Qxd7+ Rxd7 20. Nxh1 Rxd1+ 21. Kxd1 Rd8+ 22. Kc1 f6 23. Bc3 Nc7 24. Ng3 Ne6 25. Kc2 Kd7 26. Bd3 h6 27. Nh5 Ke7 28. g3 Kf7 29. Be4 Rd7 30. Bd5 Ke7 31. b4 Kd6 32. Bxe6 Kxe6 33. bxc5 Kf7 34. Nf4 Rc7 35. Bd4 Re7 36. Kd2 Re4 37. Kc3 Re1 38. c6 bxc6 39. Bxa7 Re5 40. Kb4 g5 41. Nd3 Re7 42. Bb6 Rd7 43. a4 Rxd3 44. a5 c5+ 45. Kxc5 Ke6 46. Kc6 Rd6+ 47. Kb7 Rd7+ 48. Bc7 Rd4 49. c5 Kd5 50. a6 Rxg4 51. a7 Ra4 52. Bb6 h5 53. c6 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "3"]
[White "Thorfinnsson, Bragi"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2419"]
[BlackElo "2078"]
[PlyCount "71"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. b3 Ng6 6. Bb2 f6 7. Bxc6 bxc6 8. d4 cxd4 9. Qxd4 c5 10. Qe3 Be7 11. h4 0-0 12. h5 Nh8 13. c4 Bb7 14. Nc3 Qe8 15. Rad1 Bc6 16. h6 g5 17. Rfe1 g4 18. Nh2 Qh5 19. Qg3 f5 20. exf5 Bh4 21. Qxg4+ Qxg4 22. Nxg4 Rxf5 23. Re2 Ng6 24. f3 Nf4 25. Red2 Kf7 26. Ne4 Be7 27. Ne5+ Ke8 28. Nxc6 dxc6 29. Nd6+ Bxd6 30. Rxd6 Kf7 31. Rxc6 Kg6 32. Rd7 Kxh6 33. Bc1 Kg6 34. Bxf4 Rxf4 35. Rxe6+ Kf5 36. Rc6 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.06"]
[Round "1"]
[White "Grieve, Harry"]
[Black "Bosboom, Ardin"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2387"]
[BlackElo "2078"]
[PlyCount "111"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 g6 13. h4 h5 14. a4 bxa4 15. Rxa4 Bg7 16. Ncb4 Nxb4 17. cxb4 Bh6 18. Be2 Kg7 19. g3 f5 20. exf5 Bxf5 21. Bd3 Bg4 22. Be2 Rc8 23. 0-0 Rc4 24. Bxg4 Rxg4 25. b5 Bf4 26. Ne3 Bxe3 27. Rxg4 Bxf2+ 28. Rxf2 Rxf2 29. Kxf2 hxg4 30. bxa6 Qb6+ 31. Ke1 Qxa6 32. Qxg4 Qc6 33. Qg5 Qe4+ 34. Kd2 Kf7 35. h5 Qg2+ 36. Ke3 Qg1+ 37. Kf3 Qd1+ 38. Kf2 Qxh5 39. Qd8 Qf5+ 40. Ke3 Qf6 41. Qc7+ Qe7 42. Qc4+ Qe6 43. Qc7+ Kf6 44. Qb8 d5 45. b4 d4+ 46. Kd3 Qb3+ 47. Ke4 Qe3+ 48. Kd5 Qf3+ 49. Kc4 Qxg3 50. b5 Qc3+ 51. Kd5 d3 52. Qb6+ Ke7 53. Qe6+ Kd8 54. Qd6+ Kc8 55. Qa6+ Kc7 56. Qd6+ 1/2-1/2

[Event "Bruges Masters op"]
[Site "Bruges"]
[Date "2021.08.20"]
[Round "9"]
[White "Bosboom, Ardin"]
[Black "Geirnaert, Steven"]
[Result "0-1"]
[ECO "E25"]
[WhiteElo "2005"]
[BlackElo "2422"]
[PlyCount "90"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 11. Bd3 Nd7 12. c4 Nf4 13. Bxe3 Nxc5 14. Bxh7 Qg5 15. g3 Ng2+ 16. Kf2 Qxe3+ 17. Kxg2 Bd7 18. Bg6+ Ke7 19. Qf2 Qxf2+ 20. Kxf2 Rh6 21. Bc2 Bc6 22. Ne2 Rd8 23. Ke3 Rdh8 24. Nf4 Kf7 25. h4 g5 26. Ng2 Ke7 27. Rhg1 Rg8 28. hxg5 Rxg5 29. Kf4 Kf6 30. g4 Rh3 31. Ne1 e5+ 32. Ke3 e4 33. Bd1 exf3 34. Bxf3 Re5+ 35. Kf2 Bxf3 36. Nxf3 Nd3+ 37. Kf1 Rxf3+ 38. Kg2 Rf2+ 39. Kh1 Ree2 40. Rgf1 Kg5 41. Rxf2 Nxf2+ 42. Kg2 Nxg4+ 43. Kf3 Re3+ 44. Kg2 Rc3 45. Re1 Ne3+ 0-1

[Event "Bruges Masters op"]
[Site "Bruges"]
[Date "2021.08.19"]
[Round "8"]
[White "Bosboom, Ardin"]
[Black "Wachinger, Nikolas"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2005"]
[BlackElo "2374"]
[PlyCount "55"]
[EventDate "2021.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 dxc4 7. Qa4+ Qd7 8. Qxc4 b6 9. e4 Ba6 10. Qb3 Bxf1 11. Kxf1 Nc6 12. Ne2 Na5 13. Qc2 0-0 14. c4 Qc6 15. c5 Nd7 16. Bd2 f5 17. exf5 Rxf5 18. Rc1 Raf8 19. cxb6 Rxf3+ 20. Ke1 Qxc2 21. Rxc2 Rxa3 22. bxa7 c5 23. Rf1 Rxf1+ 24. Kxf1 Nb3 25. dxc5 Ndxc5 26. Bb4 Rxa7 27. Rxc5 Nxc5 28. Bxc5 1/2-1/2

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "4"]
[White "Bosboom, Ardin"]
[Black "Ionescu, Cristian Dan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2005"]
[BlackElo "2287"]
[PlyCount "67"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 0-0 6. Ne2 Nbd7 7. Qd2 c5 8. d5 Ne5 9. Nec3 e6 10. Na3 a6 11. Nc2 exd5 12. cxd5 b5 13. b4 Nfd7 14. Be2 a5 15. bxc5 b4 16. Nb5 Nxc5 17. Ncd4 Ba6 18. 0-0 Rb8 19. f4 Nxe4 20. Qc2 Bxb5 21. Bxb5 Nc3 22. fxe5 Nxb5 23. Nc6 Qc7 24. exd6 Nxd6 25. Rac1 Rbe8 26. Bg5 f6 27. Bf4 Qb6+ 28. Kh1 Ne4 29. d6 Nc3 30. Qb3+ Kh8 31. Rxc3 Rc8 32. Rfc1 f5 33. R3c2 Rfe8 34. d7 1-0

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "2"]
[White "Bosboom, Ardin"]
[Black "Lopez Varela, Pablo"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2005"]
[BlackElo "2177"]
[PlyCount "96"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 0-0 8. Bc4 Nbd7 9. Nge2 a6 10. a4 Re8 11. 0-0 Ne5 12. b3 Bd7 13. h3 Rb8 14. Bg5 h6 15. Bh4 Ng6 16. Bg3 b5 17. axb5 axb5 18. Bd3 Qb6 19. Bf2 Ra8 20. Qc2 Qb7 21. Bg3 Rac8 22. Nf4 Ne5 23. Be2 c4 24. bxc4 Nxc4 25. Qb3 Bc5+ 26. Kh2 Nd2 27. Qb2 Nxf1+ 28. Bxf1 b4 29. Nce2 Ra8 30. Nd3 Rxa1 31. Qxa1 b3 32. Qc3 Rc8 33. Qb2 Be3 34. Nec1 Ba4 35. Bxd6 Rc2 36. Qa3 Bxc1 37. Qxa4 b2 38. Nxb2 Rxb2 39. Be5 Rf2 40. Ba6 Qb6 41. Bd4 Qb8+ 42. e5 Bf4+ 43. Kg1 Rd2 44. Bc4 Qb1+ 45. Bf1 Rd1 46. Qc4 Nxd5 47. g3 Rxd4 48. Qxd4 Be3+ 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "1"]
[White "Bosboom, Ardin"]
[Black "Sernecki, Franciszek"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "2005"]
[BlackElo "2243"]
[PlyCount "74"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 Nh5 7. Nh3 f5 8. g3 d6 9. Bg2 Nf6 10. 0-0 Nc6 11. e4 fxe4 12. fxe4 e5 13. d5 Na5 14. Qe2 b6 15. Ng5 h6 16. Nf3 Ba6 17. Nd2 Qd7 18. a4 Rf7 19. Rf5 Qe7 20. Bh3 Bc8 21. Ba3 g6 22. Rxf6 Rxf6 23. Bxc8 Rxc8 24. Qg4 Rcf8 25. Bb4 Kg7 26. Bxa5 bxa5 27. Nb3 Rf2 28. Nxa5 Qf6 29. Qh3 Rc2 30. Nc6 Qf2+ 31. Kh1 Qf3+ 32. Kg1 Qe3+ 33. Kh1 Qxe4+ 34. Kg1 Qe3+ 35. Kh1 Rc1+ 36. Rxc1 Qxc1+ 37. Kg2 Qf1# 0-1

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "3"]
[White "Gloser, David"]
[Black "Bosboom, Ardin"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2228"]
[BlackElo "2005"]
[PlyCount "185"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. g3 Nc6 4. Bg2 a6 5. 0-0 d6 6. c3 Nf6 7. d4 cxd4 8. cxd4 Be7 9. Nbc3 0-0 10. h3 Bd7 11. Be3 Qa5 12. f4 b5 13. d5 exd5 14. exd5 Nd8 15. Nd4 b4 16. Nb3 Qc7 17. Ne2 Bb5 18. Nbd4 Bd7 19. Qd2 a5 20. Rac1 Qb7 21. Nc6 Re8 22. Bd4 Nxd5 23. Nxe7+ Rxe7 24. Bf2 Bc6 25. Rxc6 Nxc6 26. Bxd5 Qa6 27. Nd4 Nxd4 28. Qxd4 Rae8 29. f5 Re5 30. f6 gxf6 31. Bf3 Rg5 32. Rd1 Re6 33. Bd5 Ree5 34. Bg2 d5 35. h4 Rgf5 36. Bh3 Re4 37. Bxf5 Rxd4 38. Rxd4 Qc6 39. Kg2 Kf8 40. Bg4 Ke7 41. Bd1 Kd6 42. Bb3 Qc1 43. Rxd5+ Ke7 44. Rxa5 Qxb2 45. Ra7+ Kd6 46. Ra6+ Ke5 47. Ra7 h5 48. Rxf7 Kf5 49. Rc7 Qd2 50. Rc5+ Kg6 51. Rc2 Qd6 52. Re2 Qc6+ 53. Kh2 Qa6 54. Rc2 Qf1 55. Bg1 Kf5 56. Bd5 Qb5 57. Bg2 Kg6 58. Rb2 Qa4 59. Be4+ Kg7 60. Bd4 Qa3 61. Rf2 b3 62. axb3 Qxb3 63. Rxf6 Kg8 64. Bg2 Qd3 65. Rf4 Kh7 66. Bf6 Kg8 67. Bg5 Qd7 68. Rb4 Qc7 69. Rb7 Qd6 70. Bf4 Qc5 71. Bf3 Qc2+ 72. Bg2 Qe2 73. Rb8+ Kg7 74. Rc8 Kf6 75. Rc5 Kg6 76. Rg5+ Kf6 77. Kh3 Qe6+ 78. Kh2 Qe2 79. Ra5 Kg6 80. Rd5 Kf6 81. Rd2 Qb5 82. Bf3 Qb3 83. Kg2 Kg6 84. Rd6+ Kg7 85. Bxh5 Qb2+ 86. Kh3 Qf2 87. Rd7+ Kf6 88. Bg4 Qf1+ 89. Kh2 Qf2+ 90. Kh1 Qf1+ 91. Kh2 Qf2+ 92. Kh3 Qf1+ 93. Kh2 1/2-1/2

[Event "EU-ch Online U2300 Qual"]
[Site "Chess.com INT"]
[Date "2020.05.25"]
[Round "5"]
[White "Purtseladze, Maka"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2274"]
[BlackElo "2005"]
[PlyCount "15"]
[EventDate "2020.05.25"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "NET"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 e4 8. Qxe4+ 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.30"]
[Round "7"]
[White "Trzaska, Peter"]
[Black "Bosboom, Ardin"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2102"]
[BlackElo "1999"]
[PlyCount "147"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 d6 4. g3 Nc6 5. Bg2 e5 6. d3 f5 7. 0-0 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Rb1 Ne7 12. Nd2 c6 13. Nxe7 Qxe7 14. b4 h5 15. b5 c5 16. e3 h4 17. Re1 hxg3 18. fxg3 Rb8 19. Bd5 Be6 20. Qf3 Qf7 21. Bxe6 Qxe6 22. Qd5 Ke7 23. Re2 Rh5 24. Qxe6+ Kxe6 25. Rb3 Rd8 26. Ra3 Ra8 27. e4 Rhh8 28. Nb1 fxe4 29. dxe4 Rhf8 30. Rf2 Bh6 31. Raf3 a6 32. Rxf8 Bxf8 33. bxa6 bxa6 34. Nc3 Rb8 35. Nd5 Be7 36. Kg2 Rb1 37. Rc2 a5 38. Kf3 a4 39. Rc3 Rf1+ 40. Kg2 Rd1 41. Ra3 Rd4 42. Rxa4 Rxe4 43. h4 Bd8 44. Kf3 Rd4 45. Ne3 Bf6 46. Ra8 e4+ 47. Ke2 Rd3 48. Re8+ Kf7 49. Rxe4 Ra3 50. Rf4 Kg7 51. Nd5 Be5 52. Rg4 Rxa2+ 53. Kf3 Ra3+ 54. Kg2 Kf7 55. Nf4 Bxf4 56. Rxf4+ Ke6 57. Rg4 Kf5 58. Rf4+ Ke5 59. Rg4 Kf6 60. Rf4+ Kg7 61. Rf3 Ra2+ 62. Rf2 Ra1 63. Rd2 Ra6 64. Kf3 Kf6 65. Ke4 Ke6 66. Re2 Ra4 67. Kf4+ Kf6 68. Re4 Ra1 69. Kg4 Rd1 70. Rf4+ Ke5 71. Kg5 Rd3 72. Rg4 Rd4 73. Rf4 Rd3 74. Rg4 1/2-1/2

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.29"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Ciornei, Dragos"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1999"]
[BlackElo "2126"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 0-0 6. Ne2 c5 7. d5 Qb6 8. Nbc3 Qxb2 9. Rb1 Qa3 10. Qd2 Qa5 11. g4 Nbd7 12. Rb5 Qc7 13. Ng3 a6 14. Rb3 Ne5 15. Be2 Nfxg4 16. fxg4 Bxg4 17. 0-0 Bxe2 18. Qxe2 Nxc4 19. Qxc4 b5 20. Qe2 c4 21. Nxb5 axb5 22. Rxb5 Ra3 23. Rc1 Rc8 24. Bb6 Qd7 25. Rxc4 Rxc4 26. Qxc4 Be5 27. Bf2 Qh3 28. Rb3 Ra8 29. Bd4 Rc8 30. Qxc8+ Qxc8 31. Bxe5 dxe5 32. Rf3 h5 33. Ne2 Qa6 34. Nc3 Qb6+ 35. Kg2 0-1

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.29"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "Hofer, Stefan"]
[Result "1-0"]
[ECO "E27"]
[WhiteElo "1999"]
[BlackElo "1761"]
[PlyCount "45"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. cxd5 exd5 8. e3 Nbd7 9. Bd3 Re8 10. Ne2 c6 11. 0-0 Nf8 12. Ng3 Ng6 13. e4 dxe4 14. fxe4 Bg4 15. Qb3 Qb6 16. Qc2 c5 17. Rb1 Qc7 18. Qb3 b6 19. e5 Be6 20. c4 Nxe5 21. dxe5 Qxe5 22. Nf5 Rad8 23. Bb2 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.28"]
[Round "3"]
[White "Bosboom, Ardin"]
[Black "Quast, Marcel"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "1999"]
[BlackElo "2209"]
[PlyCount "69"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. c3 0-0 6. Nd2 Nc6 7. 0-0 e5 8. d5 Ne7 9. d6 Nc6 10. Qb3+ Kh8 11. Ng5 Qe8 12. dxc7 h6 13. Nh3 d5 14. Bxd5 Na5 15. Qa3 Nxd5 16. Qxa5 Qd7 17. Nf3 f4 18. Rd1 b5 19. Nxe5 Bxe5 20. Nxf4 Bxf4 21. Bxf4 Rxf4 22. gxf4 Qg4+ 23. Kf1 Qh5 24. c4 Bh3+ 25. Ke1 Re8 26. Rd2 Qg4 27. Kd1 Qg1+ 28. Kc2 Bf5+ 29. Kb3 Qxf2 30. Rxd5 bxc4+ 31. Ka3 Re3+ 32. b3 Qxe2 33. Rxf5 Re8 34. Qc3+ Kg8 35. Re5 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.28"]
[Round "4"]
[White "Michalczak, Thomas"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2266"]
[BlackElo "1999"]
[PlyCount "35"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bd3 Be7 8. Nc3 Nxc3 9. bxc3 Bb7 10. 0-0 d6 11. Re1 Nd7 12. exd6 Bxd6 13. Ng5 Be7 14. Rxe6 Nf6 15. Qa4+ Kf8 16. Rxe7 Qd5 17. Rxf7+ Kg8 18. Rf8+ 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.27"]
[Round "1"]
[White "Bosboom, Ardin"]
[Black "Vishanji, Franz"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1999"]
[BlackElo "1616"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Nbd7 9. Nf3 0-0 10. Be2 Re8 11. Bd3 a5 12. 0-0 Bc5+ 13. Kh1 h6 14. Qe1 Nf8 15. Na4 N6d7 16. b4 axb4 17. axb4 Bd4 18. Nxd4 exd4 19. Bb2 Ne5 20. Bxd4 Qg5 21. Qc3 Nfg6 22. Bc2 Nh4 23. g3 Bh3 24. Bxe5 Rxe5 25. Rf2 Ng6 26. Re1 b6 27. Nb2 Rae8 28. Qf3 Qe7 29. g4 Qh4 30. Nd3 R5e7 31. Rg1 Rxe4 32. Qxf7+ Kh7 33. Nf4 Qxg4 34. Nxh3 1-0

[Event "Gelsenkirchen Koenigsspringer op"]
[Site "Gelsenkirchen"]
[Date "2019.12.27"]
[Round "2"]
[White "Tong, Anthony"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1468"]
[BlackElo "1999"]
[PlyCount "38"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 g6 5. Be2 Nh6 6. f4 cxd4 7. cxd4 Nf5 8. Nf3 e6 9. 0-0 Qb6 10. Nc3 Ncxd4 11. Nxd4 Qxd4+ 12. Kh1 Qxd1 13. Rxd1 Bd7 14. Bb5 0-0-0 15. Bd2 h5 16. Rdc1 Kb8 17. a4 h4 18. a5 Bc5 19. Rab1 Ng3+ 0-1

[Event "Spakenburg FishPartners op"]
[Site "Spakenburg"]
[Date "2019.06.29"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "1965"]
[BlackElo "2488"]
[PlyCount "125"]
[EventDate "2019.06.29"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nh3 d6 6. Bf4 e6 7. Nc3 Qe7 8. Qb3 Nc6 9. 0-0-0 0-0 10. c5 d5 11. f3 b6 12. cxb6 axb6 13. e4 Na5 14. Qc2 Bb7 15. Rhe1 Qd7 16. Nf2 Ba6 17. Nd3 Bxd3 18. Qxd3 c6 19. Re2 b5 20. Rde1 Rf7 21. exf5 exf5 22. Re6 Nb7 23. Kb1 b4 24. Nd1 Ne4 25. fxe4 Qxe6 26. e5 Nd8 27. Qb3 Qd7 28. Ne3 Ne6 29. Nxd5 cxd5 30. Bxd5 Nxd4 31. Qc4 Rd8 32. Bxf7+ Qxf7 33. e6 Nxe6 34. Qxe6 Rd1+ 35. Kc2 Rxe1 36. Qxe1 Qc4+ 37. Kb1 Qd3+ 38. Ka1 h6 39. Bd2 Qd4 40. Qc1 Kh7 41. Kb1 Qe4+ 42. Qc2 Qh1+ 43. Qc1 Qxh2 44. Bf4 Qe2 45. Qd2 Qe4+ 46. Kc1 g5 47. Bd6 Qc4+ 48. Kb1 b3 49. axb3 Qxb3 50. Kc1 Kg6 51. Kb1 Qc4 52. Bb4 Qd4 53. Qxd4 Bxd4 54. Bd6 Be3 55. Kc2 f4 56. Kd3 Kf5 57. b4 Ba7 58. gxf4 gxf4 59. b5 Kg4 60. Ke2 f3+ 61. Kf1 Bb6 62. Bb4 h5 63. Be1 0-1

[Event "Spakenburg FishPartners op"]
[Site "Spakenburg"]
[Date "2019.06.29"]
[Round "6"]
[White "Peelen, Piet"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2346"]
[BlackElo "1965"]
[PlyCount "117"]
[EventDate "2019.06.29"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 e5 5. Nc3 Nc6 6. Be3 Bg4 7. d5 Nd4 8. Be2 Bxf3 9. Bxf3 c5 10. dxc6 bxc6 11. 0-0 Ne7 12. g3 0-0 13. Bg2 f5 14. exf5 gxf5 15. f4 Rb8 16. b3 c5 17. fxe5 dxe5 18. Bg5 e4 19. Nd5 Nxd5 20. Bxd8 Nc3 21. Qh5 Rbxd8 22. Bh3 Rd6 23. Bxf5 Rh6 24. Qg4 Nce2+ 25. Kg2 Nxf5 26. Qxe2 Bxa1 27. Rxa1 e3 28. Rf1 Rg6 29. Rxf5 Rxf5 30. Qxe3 Rgf6 31. a3 a6 32. b4 cxb4 33. axb4 Kf7 34. Qd4 Re6 35. Qd3 Kf6 36. Qd8+ Ke5 37. Qh8+ Kd6 38. Qxh7 Re2+ 39. Kh3 Rff2 40. Qg6+ Ke5 41. Qxa6 Rxh2+ 42. Kg4 Rhf2 43. Qb5+ Kd4 44. Qd5+ Kc3 45. b5 Rd2 46. Qe6 Rfe2 47. Qg8 Rd4+ 48. Kf3 Red2 49. b6 R2d3+ 50. Kg2 Rd2+ 51. Kh3 Rb2 52. c5 Rc4 53. Qg7+ Kc2 54. Qg6+ Kc3 55. Qf6+ Kc2 56. Qf5+ Kc3 57. Qe5+ Kc2 58. c6 Rxb6 59. Qe2+ 1-0

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.06.02"]
[Round "7"]
[White "Bosboom, Ardin"]
[Black "Pel, Bonno"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1965"]
[BlackElo "2260"]
[PlyCount "108"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. g3 c6 6. Bg2 a6 7. a4 a5 8. 0-0 Ngf6 9. e4 0-0 10. h3 e5 11. Be3 Qe7 12. d5 Nc5 13. Ne1 Nfd7 14. Nd3 Nxd3 15. Qxd3 Nc5 16. Qc2 Bd7 17. Rad1 Rac8 18. dxc6 bxc6 19. Qd2 Be6 20. Qxd6 Qxd6 21. Rxd6 Nb7 22. Rd2 Bxc4 23. Rc1 Nd8 24. Ne2 Bb3 25. Rc3 Rb8 26. Rc5 Ra8 27. Rd3 Bxa4 28. Ra3 Bb5 29. Nc3 Ne6 30. Nxb5 Nxc5 31. Nc7 Nb7 32. Nxa8 Rxa8 33. Rd3 Bf8 34. Bf1 Bc5 35. Bxc5 Nxc5 36. Rc3 Nxe4 37. Rxc6 Rb8 38. Bg2 Nd2 39. Rc5 e4 40. Rc2 Rd8 41. g4 Kg7 42. Kh2 Kf6 43. Kg3 Rd3+ 44. Kh4 h6 45. Rc6+ Ke5 46. g5 Nf3+ 47. Bxf3 hxg5+ 48. Kxg5 Rxf3 49. Rc5+ Kd4 50. Rxa5 Rxf2 51. Ra4+ Kd3 52. Ra3+ Kd2 53. Ra4 e3 54. Rd4+ Ke1 0-1

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.06.01"]
[Round "4"]
[White "Hilwerda, Jonas"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2317"]
[BlackElo "1965"]
[PlyCount "85"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nd7 5. Bg2 c5 6. Nge2 Rb8 7. a4 b6 8. 0-0 Bb7 9. d5 h5 10. Bg5 a6 11. Kh1 Ne5 12. f4 Ng4 13. Qd2 h4 14. Bxh4 Bf6 15. Bf3 Qc8 16. Bxf6 N8xf6 17. h4 Qd7 18. Ng1 Bc8 19. Bg2 b5 20. axb5 axb5 21. Qe1 b4 22. Nd1 Bb7 23. Nh3 Qb5 24. Ndf2 Qc4 25. Nxg4 Nxg4 26. Bf3 Nf6 27. Rf2 Bc8 28. Ng5 Ng4 29. Rd2 f6 30. Be2 Qxe2 31. Qxe2 fxg5 32. fxg5 Ne5 33. Qf1 Bg4 34. Rf2 Bd7 35. Ra5 Bg4 36. Ra7 Bd7 37. Ra5 Bg4 38. Rf4 Bd7 39. Qa1 Kd8 40. Ra7 Rc8 41. Qa5+ Ke8 42. Ra8 Rd8 43. Rxd8# 1-0

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.05.31"]
[Round "2"]
[White "Ernst, Sipke"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2540"]
[BlackElo "1965"]
[PlyCount "97"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 g5 4. Bb2 Bg7 5. Nxg5 e5 6. Ne4 f5 7. Nc5 b6 8. Qa4+ Kf7 9. Nd3 Ne7 10. Na3 Ng6 11. c5 e4 12. Nc1 Ne5 13. Nb3 Ng4 14. h3 Nxf2 15. Kxf2 Qh4+ 16. g3 e3+ 17. Ke1 Qxg3+ 18. Kd1 Bb7 19. Nxd4 Rd8 20. Qb3+ Bd5 21. Nc4 b5 22. Qxe3 Qxe3 23. Nxe3 Bxh1 24. Nexf5 Bxd4 25. Nxd4 Nc6 26. e3 Nxd4 27. Bxd4 c6 28. Bd3 Bg2 29. Bxh7 Bxh3 30. Be4 Rac8 31. a4 a6 32. axb5 axb5 33. Kc2 Rg8 34. Ra7+ Ke6 35. Rh7 Bg2 36. Rh6+ Ke7 37. Bf5 Ra8 38. e4 Ra6 39. Be5 Rga8 40. Rh7+ Kf8 41. Kd3 Bf1+ 42. Ke3 R8a7 43. Rh8+ Ke7 44. Rh6 Bc4 45. Kf4 Ra2 46. Bf6+ Kf7 47. Bc3 Re7 48. Rf6+ Ke8 49. Rxc6 1-0

[Event "Groninger Combinatie op"]
[Site "Groningen"]
[Date "2019.05.30"]
[Round "1"]
[White "Bosboom, Ardin"]
[Black "Villwock, Martin"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1965"]
[BlackElo "2180"]
[PlyCount "41"]
[EventDate "2019.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 Nh5 7. Be3 f5 8. dxe6 dxe6 9. Qxd8 Rxd8 10. Nge2 b6 11. g4 Nf6 12. e5 Rd3 13. exf6 Rxe3 14. 0-0-0 Bb7 15. gxf5 Bxc3 16. Nxc3 Bxf3 17. Rd8+ Kf7 18. fxg7 Kxg7 19. Rg1+ Kf6 20. Kd2 Re5 21. Rgg8 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2018.06.23"]
[Round "3"]
[White "Bosboom, Ardin"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1959"]
[BlackElo "2260"]
[PlyCount "60"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Be3 0-0 6. Ne2 Nbd7 7. Nbc3 a6 8. Qd2 c5 9. d5 Ne5 10. Nc1 e6 11. Be2 exd5 12. cxd5 b5 13. a3 Bd7 14. b4 cxb4 15. axb4 Rc8 16. Ra3 a5 17. Nxb5 Bxb5 18. Bxb5 axb4 19. Qxb4 Nh5 20. 0-0 f5 21. exf5 gxf5 22. Ne2 f4 23. Bf2 Qf6 24. Nd4 Kh8 25. Ne6 Rg8 26. Bd4 Qg6 27. Ra2 Bf6 28. Qxd6 Nxf3+ 29. Rxf3 Bxd4+ 30. Kh1 Ng3+ 0-1

[Event "Utrecht OKU op 45th"]
[Site "Utrecht"]
[Date "2018.06.01"]
[Round "1"]
[White "Van Overdam, Julian"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2359"]
[BlackElo "1959"]
[PlyCount "109"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. g3 Bb7 5. Bg2 Nf6 6. d3 e6 7. Qe2 d6 8. e5 Nd5 9. Nxd5 Bxd5 10. Bxd5 exd5 11. exd6+ Kd7 12. Qg4+ Kc6 13. Nf3 f6 14. c4 Qd7 15. cxd5+ Kb6 16. f5 Bxd6 17. 0-0 h5 18. Qh3 Bf8 19. Nh4 Qxd5 20. Ng6 Qd4+ 21. Rf2 Rg8 22. Bf4 Bd6 23. Bxd6 Qxd6 24. Re1 Qd4 25. Re6+ Ka5 26. a3 Rd8 27. b4+ Ka4 28. bxc5 Qxc5 29. Qh4+ Rd4 30. Re4 Nc6 31. Qxh5 Rxe4 32. Qd1+ Ka5 33. dxe4 Rd8 34. Qe1+ Kb6 35. Nf4 Ne5 36. Kg2 Nd3 37. Nxd3 Rxd3 38. a4 b4 39. Qe2 Re3 40. Qg4 Qe7 41. e5 Rxe5 42. Qd4+ Ka5 43. h4 Qb7+ 44. Kh2 Qd5 45. Qf4 Kxa4 46. Qc1 Kb5 47. Qc8 a5 48. Rf4 Qc5 49. Qd7+ Qc6 50. Qd3+ Kb6 51. Rc4 Qd5 52. Rd4 Qb7 53. Rd6+ Ka7 54. Qd4+ Kb8 55. Rd8+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2017.05.28"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "De Boer, Eelke"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1862"]
[BlackElo "2100"]
[PlyCount "69"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. b3 Rb8 9. e3 b5 10. cxb5 axb5 11. Bb2 Bf5 12. Nh4 Bd7 13. Rc1 Qe8 14. Qe2 b4 15. Nb5 g5 16. Nxc7 Qd8 17. Bxc6 Bxc6 18. Rxc6 gxh4 19. e4 Qd7 20. Rfc1 Rfc8 21. e5 Bh6 22. exf6 Bxc1 23. Bxc1 Rxc7 24. Rxc7 Qxc7 25. Qg4+ Kf8 26. Bh6+ Ke8 27. Qg8+ Kd7 28. Qxf7 Re8 29. Qxh7 h3 30. f7 Rf8 31. Kf1 Rh8 32. Qxh8 Qc2 33. Qe8+ Ke6 34. f8N+ Kd5 35. Qf7+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2017.05.28"]
[Round "7"]
[White "Bosboom, Ardin"]
[Black "Knight, David"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1862"]
[BlackElo "1902"]
[PlyCount "121"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. Be2 Bxc3 9. bxc3 Nf6 10. Qb1 Ba6 11. Ne5 Nfd7 12. Nxd7 Nxd7 13. Qe4 Rc8 14. 0-0 0-0 15. f4 Nc5 16. dxc5 Qxd2 17. axb5 Bxb5 18. Bxc4 Bxc4 19. Qxc4 Qxe3+ 20. Kh1 Ra8 21. Qd4 Qe2 22. Rf2 Qh5 23. Rfa2 Rad8 24. Qg1 Qg4 25. Qf1 Rd5 26. Rxa5 Rfd8 27. Ra8 g6 28. h3 Qh5 29. Qa6 Rxa8 30. Qxa8+ Kg7 31. Qxc6 Rxc5 32. Qe8 Rxc3 33. Ra8 Qc5 34. Qh8+ Kh6 35. Qf8+ Qxf8 36. Rxf8 Kg7 37. Rb8 Kf6 38. Rb5 Rd3 39. Kh2 h5 40. h4 Rd5 41. Rb4 Kf5 42. Kh3 f6 43. g3 e5 44. fxe5 fxe5 45. Rb8 Rd6 46. Rb5 Re6 47. Ra5 Kf6 48. g4 hxg4+ 49. Kxg4 e4 50. Kf4 e3 51. Ra1 e2 52. Re1 Re8 53. h5 g5+ 54. Kf3 Rh8 55. Kg4 Re8 56. Kf3 Kf5 57. Rxe2 g4+ 58. Kf2 Rh8 59. Ra2 Kf4 60. Ra4+ Kg5 61. Kg3 1/2-1/2

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2017.05.26"]
[Round "2"]
[White "Bosboom, Ardin"]
[Black "Kouwenhoven, Derk"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1862"]
[BlackElo "2098"]
[PlyCount "72"]
[EventDate "2017.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. d3 d6 6. Na4 Be6 7. Nxc5 dxc5 8. Nf3 c4 9. 0-0 Qe7 10. b3 cxd3 11. Qxd3 a6 12. Bb2 Rd8 13. Qe3 Bg4 14. Rad1 0-0 15. h3 Bh5 16. g4 Bg6 17. Nh4 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. Qd3 Qxd3 21. cxd3 Nd7 22. f4 exf4 23. d4 Nb4 24. a3 Nd3 25. Bc3 Nc1 26. Kf2 Nxb3 27. Kf3 c5 28. d5 b5 29. Bf1 f6 30. Nxg6 hxg6 31. Kxf4 Kf7 32. h4 Nb6 33. h5 g5+ 34. Ke3 c4 35. Bg2 Na4 36. Bd4 c3 0-1

[Event "Vlissingen HZ op 20th"]
[Site "Vlissingen"]
[Date "2016.08.10"]
[Round "6"]
[White "Bosboom, Ardin"]
[Black "Brink, Barry"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1821"]
[BlackElo "2293"]
[PlyCount "90"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. Nf3 0-0 8. Bd3 dxc4 9. Bxc4 c5 10. 0-0 cxd4 11. Qxd4 Qxd4 12. exd4 Nc6 13. Rfd1 Bxc3 14. bxc3 Bd7 15. Rab1 Na5 16. Ne5 Rfd8 17. Be2 Ba4 18. Rdc1 Rac8 19. Bf3 Rc7 20. Rb4 Be8 21. Be4 b6 22. Nf3 Rdc8 23. Rb2 Rxc3 24. Rbc2 Rxc2 25. Rxc2 Rxc2 26. Bxc2 Bc6 27. Nd2 Bd5 28. Nb3 Nc6 29. f3 Bxb3 30. Bxb3 Nxd4 31. Bc4 Kf8 32. Kf2 Ke7 33. Ke3 Nf5+ 34. Kd2 Kd6 35. g4 Nh4 36. Ke3 g5 37. Bf1 Ke5 38. a3 Ng6 39. a4 Nf4 40. Kf2 Nd5 41. Bd3 Nc3 42. Bc2 Kd4 43. Kg3 Ke3 44. Bb3 Ne2+ 45. Kg2 Nd4 0-1

[Event "Vlissingen HZ op 20th"]
[Site "Vlissingen"]
[Date "2016.08.06"]
[Round "1"]
[White "Saravanan, Venkatachalam"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2281"]
[BlackElo "1821"]
[PlyCount "63"]
[EventDate "2016.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 d6 4. d4 e5 5. Be3 Bg4 6. d5 Ne7 7. Be2 Bxf3 8. Bxf3 f5 9. Nc3 Nd7 10. h4 h6 11. Qc2 f4 12. Bd2 Nf6 13. g3 g5 14. gxf4 exf4 15. 0-0-0 Ng6 16. hxg5 hxg5 17. Rxh8+ Bxh8 18. Rh1 Bg7 19. Qd1 Ne5 20. Bh5+ Kd7 21. Qg1 Nxh5 22. Rxh5 Bf6 23. Rh7+ Kc8 24. Nb5 Qg8 25. Qh2 Qg6 26. Rxc7+ Kd8 27. Qh7 Qxh7 28. Rxh7 Nd3+ 29. Kc2 Nxf2 30. Nxd6 Rb8 31. e5 Be7 32. Rh8+ 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.07"]
[Round "4"]
[White "Meissner, Felix"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2287"]
[BlackElo "1847"]
[PlyCount "127"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Be4 Rb8 9. 0-0 Nh6 10. Kh1 0-0 11. Be3 Bb7 12. dxc5 Bxe4 13. Nxe4 dxe5 14. c6 Nf6 15. Nxf6+ exf6 16. fxe5 Ng4 17. Bc5 Qxd1 18. Raxd1 Rfc8 19. c7 Rxc7 20. Bd6 Rd7 21. Bxb8 Rxd1 22. Rxd1 Nf2+ 23. Kg1 Nxd1 24. b3 Nc3 25. a3 fxe5 26. Bxe5 Bxe5 27. Nxe5 Ne2+ 28. Kf2 Nd4 29. c4 Nxb3 30. cxb5 axb5 31. Ke3 Kg7 32. Nc6 Kf6 33. Nd4 Nc5 34. Nxb5 Ke5 35. Nd4 f5 36. Nf3+ Kd5 37. h3 Ne4 38. Kf4 Nc5 39. Kg5 Ke4 40. Kh6 Kf4 41. Kxh7 g5 42. Kg6 g4 43. Nd4 gxh3 44. gxh3 Kg3 45. Kxf5 Kxh3 46. Ke5 Kg4 47. Kd5 Na4 48. Ne6 Kf5 49. Nc5 Nb2 50. Ne4 Na4 51. Nd6+ Kf6 52. Nc8 Kf7 53. Kc6 Ke6 54. Nb6 Nb2 55. Nd7 Ke7 56. Nc5 Kd8 57. Kb7 Ke7 58. Kc7 Ke8 59. Nb7 Ke7 60. Kc6 Ke8 61. Nc5 Kd8 62. Kb5 Kc7 63. Ne4 Kb7 64. Nf2 1-0

[Event "Groningen Combinatie op"]
[Site "Groningen"]
[Date "2016.05.06"]
[Round "2"]
[White "Hoeksema, Hendrik Pieter"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2333"]
[BlackElo "1847"]
[PlyCount "77"]
[EventDate "2016.05.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nge2 Nc6 6. Be3 Nh6 7. f3 f5 8. d5 Ne7 9. Qd2 Nf7 10. 0-0-0 a6 11. Kb1 Bd7 12. Nc1 0-0 13. c5 Nc8 14. Nd3 Qe7 15. h4 Na7 16. Rc1 Nb5 17. Nxb5 axb5 18. c6 bxc6 19. dxc6 Be6 20. Nb4 Rfb8 21. Nd5 Qd8 22. h5 g5 23. h6 Bh8 24. exf5 Bxf5+ 25. Bd3 Bxd3+ 26. Qxd3 e4 27. Qxe4 Ra4 28. Qe6 Qe8 29. Qxe8+ Rxe8 30. Rhe1 Ne5 31. Nxc7 Rb8 32. Nd5 Nc4 33. c7 Rba8 34. c8Q+ Rxc8 35. Ne7+ Kf7 36. Nxc8 Rb4 37. Re2 Nxe3 38. Rc7+ Kg6 39. Rxe3 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Bosboom, Ardin"]
[Black "Cornelius, Jorg"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1839"]
[BlackElo "2022"]
[PlyCount "66"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. d5 g6 4. c4 d6 5. Nc3 Bg7 6. e4 b5 7. cxb5 a6 8. f4 Nbd7 9. Qc2 0-0 10. Nf3 axb5 11. Bxb5 Qa5 12. a4 Nxe4 13. Bd2 Nxd2 14. Nxd2 Nf6 15. 0-0 Bf5 16. Bd3 Bxd3 17. Qxd3 Rfb8 18. Nc4 Qb4 19. a5 Ng4 20. Ra4 Qb3 21. Ra3 Bd4+ 22. Kh1 Qb7 23. Qf3 Nf6 24. Nb6 Ra6 25. Kg2 Nd7 26. Nc4 Qb4 27. Ra4 Qb3 28. Rfa1 Qc2+ 29. Kh1 Bxc3 30. Qxc3 Qe4+ 31. Kg1 Qxd5 32. Re1 e6 33. Re3 Qd1+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Mestrom, Ton"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1729"]
[BlackElo "1839"]
[PlyCount "66"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 Qa5 6. e3 Nf6 7. Nf3 Qxc3+ 8. Bd2 Qa3 9. Qc2 d6 10. Bd3 Na6 11. 0-0 Nb4 12. Bxb4 Qxb4 13. a4 Qa5 14. Rab1 Rb8 15. Rb5 Qc7 16. Rb2 0-0 17. Nh4 e6 18. e4 Qe7 19. f4 Ng4 20. g3 Ne3 21. Qc3 Nxf1 22. Kxf1 e5 23. Rf2 exf4 24. Rxf4 Qe5 25. Qd2 Bh3+ 26. Ke2 f5 27. Nf3 Qa1 28. Ng5 Bg4+ 29. Nf3 Rbe8 30. Kf2 fxe4 31. Rxf8+ Rxf8 32. Bxe4 Bxf3 33. Bxf3 Qd4+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Bosboom, Ardin"]
[Black "Tangelder, Yonne"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1839"]
[BlackElo "1887"]
[PlyCount "45"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 exf6 8. 0-0-0 f5 9. f3 Qg5+ 10. Kb1 Be7 11. fxe4 fxe4 12. Nxe4 Qg6 13. Rd3 Ng5 14. Nxg5 Qxg5 15. Nf3 Qf6 16. Re3 0-0 17. Bc4 Qxd4 18. Nxd4 Bc5 19. Rf3 d6 20. Rxf8+ Kxf8 21. Rf1+ Ke7 22. Re1+ Kf6 23. Ne6 1/2-1/2

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Bosboom, Ardin"]
[Black "Hoornstra, Hans"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1839"]
[BlackElo "1955"]
[PlyCount "64"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e3 b6 6. Nf3 Bb7 7. Be2 d5 8. cxd5 exd5 9. 0-0 Re8 10. a3 Bf8 11. Ne5 Nbd7 12. f4 c5 13. Bf3 Rc8 14. Qb3 Ba6 15. Re1 c4 16. Qc2 Nb8 17. g4 Bb7 18. g5 Nfd7 19. Nxf7 Qe7 20. Ne5 Nxe5 21. dxe5 Rcd8 22. Qg2 Qf7 23. Rd1 Bc5 24. Nxd5 Rd7 25. Kh1 Red8 26. e4 Nc6 27. Bg4 Nxe5 28. fxe5 Rxd5 29. exd5 Rxd5 30. Bd2 Rd3 31. Bc3 Bxg2+ 32. Kxg2 Qb7+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Toll, Maarten"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1886"]
[BlackElo "1839"]
[PlyCount "98"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. Nbd2 Nd7 5. e4 a6 6. c3 b6 7. Bd3 Bb7 8. h4 h5 9. Qc2 c5 10. e5 dxe5 11. dxe5 Nf8 12. 0-0-0 Qc7 13. Rhe1 Ne6 14. Bg3 0-0-0 15. Be4 Bxe4 16. Nxe4 Bh6+ 17. Kb1 Bf4 18. Rxd8+ Qxd8 19. Rd1 Qe8 20. Qd3 Kb7 21. Neg5 Nxg5 22. Nxg5 Bxg5 23. Qf3+ Ka7 24. hxg5 e6 25. Rd6 Ne7 26. Qd3 Nd5 27. c4 Nc7 28. Rd7 Kb7 29. Qf3+ Kc8 30. Rxf7 h4 31. Bxh4 Qd8 32. g3 Qd4 33. Rf4 Qxe5 34. a3 Rd8 35. Re4 Qf5 36. Qe2 Rd4 37. f3 Rxe4 38. fxe4 Qe5 39. g4 Ne8 40. Qe3 Nd6 41. Qf2 Qxe4+ 42. Ka1 Nxc4 43. Qf8+ Kd7 44. Qf7+ Kc6 45. Qe8+ Kd5 46. Qa8+ Kd4 47. Bf2+ Kd3 48. Qd8+ Kc2 49. Qh8 Qf3 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.22"]
[Round "1"]
[White "Van der Valk, Reiner"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1759"]
[BlackElo "1839"]
[PlyCount "68"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. a3 Bb7 7. Bd3 Nd7 8. Qd2 c5 9. 0-0 Ngf6 10. b3 Rc8 11. Bg5 cxd4 12. Ne2 Nxe4 13. Bxe4 Bxe4 14. Nfxd4 h6 15. Be3 e5 16. Nf3 Rxc2 17. Qd1 Qc7 18. Ne1 Rc6 19. Rc1 Rxc1 20. Nxc1 0-0 21. Ned3 f5 22. f4 Nf6 23. Nb2 Bb7 24. Nbd3 Ng4 25. Bd2 Qb6+ 26. Kh1 e4 27. h3 Nf6 28. Nb4 e3 29. Be1 d5 30. Ncd3 Ne4 31. Ne5 Bxe5 32. fxe5 d4 33. Nd3 Qc6 34. Nb4 Ng3+ 0-1

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Bosboom, Ardin"]
[Black "De Vries, Hans"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "28"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 a6 6. Bg5 Be7 7. e3 b6 8. Bd3 Bb7 9. 0-0 0-0 10. Ne2 Nbd7 11. Rc1 c5 12. b3 b5 13. Bxf6 gxf6 14. Nf4 c4 0-1

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Bosboom, Ardin"]
[Black "Geluk, Peter Paul"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "2050"]
[PlyCount "24"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 e6 6. Be2 Nbd7 7. 0-0 Bd6 8. h3 Bh5 9. a3 0-0 10. b4 dxc4 11. Bxc4 a5 12. b5 Nb6 0-1

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Bosboom, Ardin"]
[Black "Geus, Jan"]
[Result "0-1"]
[ECO "E39"]
[BlackElo "2165"]
[PlyCount "34"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. e3 b6 10. b4 Nce4 11. Qc2 Bb7 12. Bd3 d5 13. cxd5 Rc8 14. Qb1 Qxd5 15. 0-0 Nc3 16. Qc2 Rfd8 17. Bb2 Qxd3 0-1

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Bosboom, Ardin"]
[Black "Van Neijhof, Ron A"]
[Result "0-1"]
[ECO "A88"]
[BlackElo "2030"]
[PlyCount "28"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 f5 4. Nc3 Nf6 5. g3 0-0 6. Bg2 d6 7. 0-0 c6 8. Re1 Ne4 9. Qc2 Nxc3 10. bxc3 e5 11. e3 e4 12. Nd2 Qc7 13. a4 c5 14. Bb2 Nc6 0-1

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "De Vries, Hans"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "27"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. e3 cxd4 5. exd4 Nf6 6. Nc3 d5 7. h3 Nc6 8. Be3 0-0 9. a3 Be6 10. c5 b6 11. Qa4 Bd7 12. Bb5 Qc7 13. 0-0 a6 14. Bxc6 1-0

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Geluk, Peter Paul"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2050"]
[PlyCount "25"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. e3 d6 5. h3 Nc6 6. Nc3 Nh5 7. d5 Nxf4 8. exf4 Nb8 9. Qd4 Rg8 10. 0-0-0 Bg7 11. Qe3 Nd7 12. Ng5 Nf8 13. h4 1-0

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Geus, Jan"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2165"]
[PlyCount "35"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Nf3 c6 6. a4 Qc7 7. Be2 Ngf6 8. Nd2 b6 9. 0-0 0-0 10. f4 e5 11. dxe5 dxe5 12. Qe1 Re8 13. f5 Nf8 14. Qf2 Bd7 15. Bg5 gxf5 16. Bxf6 Bxf6 17. Qg3+ Bg7 18. exf5 1-0

[Event "NED PRO-L email"]
[Site "ICCF email"]
[Date "2013.11.11"]
[Round "?"]
[White "Van Neijhof, Ron A"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2030"]
[PlyCount "27"]
[EventDate "2013.??.??"]
[EventType "tourn (corr)"]
[EventRounds "8"]
[EventCountry "NED"]
[SourceTitle "Corr 2017"]
[Source "ChessBase"]
[SourceDate "2017.09.19"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.19"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. Nc3 d4 4. Nb1 e5 5. d3 Bd6 6. f5 c4 7. Nf3 cxd3 8. Qxd3 Bd7 9. Qb3 Bc6 10. Bc4 Qc7 11. Ng5 Nh6 12. 0-0 f6 13. Ne6 Qe7 14. Qg3 1-0

[Event "ICCF FM/2132"]
[Site "ICCF email"]
[Date "2013.10.25"]
[Round "?"]
[White "Bosboom, Ardin"]
[Black "Torres Valdes, Frank"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "1853"]
[PlyCount "40"]
[EventDate "2013.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. c4 d5 5. cxd5 exd5 6. Nc3 c6 7. Bg2 Bd6 8. 0-0 0-0 9. e3 Nbd7 10. a4 Ne4 11. Nd2 Ndf6 12. Ndxe4 fxe4 13. a5 Bg4 14. Qb3 Rf7 15. f3 exf3 16. Bxf3 Bxf3 17. Rxf3 Qd7 18. Bd2 Raf8 19. Raf1 Qh3 20. Be1 Ng4 0-1

[Event "ICCF FM/2132"]
[Site "ICCF email"]
[Date "2013.10.25"]
[Round "?"]
[White "Torres Valdes, Frank"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1853"]
[PlyCount "49"]
[EventDate "2013.??.??"]
[EventType "match (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Nf3 d6 7. Bf4 Nf6 8. e3 Qa5 9. Qb3 Ne4 10. Rc1 a6 11. Bd3 Nf6 12. 0-0 0-0 13. a4 Nbd7 14. Rfe1 Rb8 15. e4 fxe4 16. Bxe4 Nxe4 17. Rxe4 Nf6 18. Rxe7 Nxd5 19. cxd5 Rxf4 20. Ng5 Qxa4 21. Qb1 Bf5 22. Qb6 Qa3 23. Rce1 Qa2 24. R7e2 Qxd5 25. Qc7 1-0

[Event "Amsterdam Science Park op-B 3rd"]
[Site "Amsterdam"]
[Date "2013.07.14"]
[Round "9"]
[White "Bosboom, Ardin"]
[Black "Kleeman, David"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1690"]
[BlackElo "1966"]
[PlyCount "58"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Be6 12. b3 Nd7 13. Bb2 a6 14. Qc2 Rb8 15. Rad1 b5 16. cxb5 axb5 17. Qe2 Qb6 18. Nd5 Bxd5 19. Bxg7 Kxg7 20. exd5 Rfe8 21. Rfe1 Rb7 22. Rd3 b4 23. Qd2 Ne5 24. Rd4 f5 25. Kh1 Rc8 26. h4 h5 27. Qf4 Rc2 28. Rd2 Rbc7 29. Ree2 Rxd2 1/2-1/2

[Event "Amsterdam Science Park op-B 3rd"]
[Site "Amsterdam"]
[Date "2013.07.09"]
[Round "4"]
[White "Bosboom, Ardin"]
[Black "Hummel, Joop"]
[Result "0-1"]
[ECO "A71"]
[WhiteElo "1690"]
[BlackElo "1957"]
[PlyCount "40"]
[EventDate "2013.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5 0-0 9. Bd3 a6 10. a4 Bg4 11. h3 Bxf3 12. gxf3 Nbd7 13. f4 Re8 14. 0-0 Qc7 15. Bh4 Nh5 16. Qg4 c4 17. Bc2 Nc5 18. f3 Qb6 19. Rab1 Nxe4+ 20. Kg2 f5 0-1

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.20"]
[Round "8"]
[White "Altman, Joshua"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1563"]
[BlackElo "1682"]
[PlyCount "30"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. a4 b6 6. Qd2 Nd7 7. f3 Bb7 8. Bc4 e6 9. Nge2 c5 10. 0-0 Qc7 11. Ba2 cxd4 12. Nxd4 e5 13. Ndb5 axb5 14. Nxb5 Qc6 15. Bd5 Qc7 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.20"]
[Round "9"]
[White "Bosboom, Ardin"]
[Black "Weiss, Oliver"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1682"]
[BlackElo "1822"]
[PlyCount "48"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bb5+ Nfd7 9. Bf4 Qc7 10. Bc4 a6 11. Qd2 0-0 12. h4 b5 13. Bd3 Re8 14. h5 c4 15. Bh6 Bh8 16. hxg6 fxg6 17. Rc1 Qa5 18. Bb1 Nc5 19. Ng5 Ra7 20. Qf4 b4 21. Nd1 c3 22. Qxd6 Be5 23. Nxh7 Bxd6 24. Nf6+ Kf7 0-1

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.19"]
[Round "6"]
[White "Amarapala, Sherington"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1736"]
[BlackElo "1682"]
[PlyCount "69"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. d4 a6 5. a4 b6 6. b3 Bb7 7. Nbd2 c5 8. Bb2 Nc6 9. Nc4 b5 10. axb5 axb5 11. d5 Bxb2 12. Nxb2 Na7 13. b4 Nf6 14. bxc5 dxc5 15. Qd3 Qb6 16. c4 b4 17. Be2 Rd8 18. Na4 Qc7 19. e5 Nh5 20. Qe3 Rc8 21. g4 Ng7 22. Qxc5 Qxc5 23. Nxc5 Rxc5 24. Rxa7 Bc8 25. Nd4 0-0 26. Rxe7 Ba6 27. 0-0 Bxc4 28. Rc1 Rxd5 29. Rxc4 Rb8 30. Nb3 Ne6 31. Ra7 Nxf4 32. Rxf4 Rxe5 33. Bc4 Rf8 34. Bxf7+ Kh8 35. Rxb4 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.19"]
[Round "7"]
[White "Bosboom, Ardin"]
[Black "Norman, Dinah M"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "1682"]
[BlackElo "1857"]
[PlyCount "59"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[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 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a4 Bb7 10. Ne4 Be7 11. 0-0 Nxe4 12. Bxe4 Nf6 13. Qc2 Nxe4 14. Qxe4 0-0 15. b3 Qc7 16. Bb2 c5 17. Qg4 f5 18. Qh5 Bxf3 19. Qxf3 cxd4 20. axb5 dxe3 21. Qxe3 axb5 22. Qxe6+ Kh8 23. Rxa8 Rxa8 24. Qxf5 Bd6 25. Rc1 Qb7 26. Rd1 Bf8 27. Rd7 Qc6 28. h4 b4 29. h5 h6 30. Qf7 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.18"]
[Round "4"]
[White "Bosboom, Ardin"]
[Black "Thynne, Trefor F"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1682"]
[BlackElo "1974"]
[PlyCount "35"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. e3 0-0 7. Nf3 Bxc5 8. a3 d5 9. b4 Be7 10. Bb2 dxc4 11. Bxc4 a6 12. 0-0 b5 13. Rfd1 Qc7 14. Nxb5 Qb6 15. Nbd4 Bb7 16. Rac1 Nd5 17. Bxd5 exd5 18. Nxc6 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.18"]
[Round "5"]
[White "Fowler, David J"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1682"]
[BlackElo "1682"]
[PlyCount "53"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 d6 4. Nf3 a6 5. Bc4 b5 6. Bb3 c5 7. d3 Bb7 8. 0-0 Nc6 9. Bd5 e6 10. Bxc6+ Bxc6 11. Qe1 a5 12. f5 e5 13. Ng5 Nh6 14. Qf2 gxf5 15. exf5 Bf6 16. Nce4 Bxe4 17. Nxe4 Ng4 18. Qf3 h5 19. h3 Nh6 20. Nxf6+ Qxf6 21. Qxa8+ Ke7 22. Qb7+ Ke8 23. Qxb5+ Ke7 24. Qb7+ Ke8 25. Bd2 Ng4 26. Qf3 Qh4 27. Be1 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.17"]
[Round "3"]
[White "Bosboom, Ardin"]
[Black "Doran, Niall"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1682"]
[BlackElo "1692"]
[PlyCount "55"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nf3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 c6 11. f4 Qb6+ 12. Kh1 Ng4 13. Ne4 Bf5 14. c5 Qc7 15. h3 Nf6 16. Nxf6+ Bxf6 17. e4 Bd7 18. f5 g5 19. Qe2 Kh8 20. Qh5 Be8 21. Bxg5 Qe7 22. Bxf6+ Qxf6 23. Rad1 Rd8 24. Rxd8 Qxd8 25. f6 Qd4 26. Rf5 Qxc5 27. Qh6 Rg8 28. Rh5 1-0

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.17"]
[Round "2"]
[White "Selby, Paul"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1766"]
[BlackElo "1682"]
[PlyCount "64"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. g3 c5 4. d5 d6 5. Nc3 Bxc3+ 6. bxc3 Qa5 7. Qb3 a6 8. e4 Nf6 9. Bd3 Bd7 10. Ne2 b5 11. Qc2 bxc4 12. Bxc4 Bb5 13. Bxb5+ axb5 14. 0-0 h5 15. h4 Qc7 16. a4 Qd7 17. a5 Qc7 18. Bb2 Rxa5 19. Rxa5 Qxa5 20. Ra1 Qc7 21. c4 b4 22. Ra8 0-0 23. Ba1 Nbd7 24. Rxf8+ Kxf8 25. f4 Qa7 26. Bxf6 exf6 27. Kg2 Qa3 28. e5 b3 29. Qc3 Qa2 30. exf6 Qxe2+ 31. Kh3 b2 32. Qb3 Qf1+ 0-1

[Event "Brighton e2e4 Major"]
[Site "Brighton"]
[Date "2013.02.16"]
[Round "1"]
[White "Bosboom, Ardin"]
[Black "Nabbs, Terence"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1682"]
[BlackElo "1854"]
[PlyCount "21"]
[EventDate "2013.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qb3 Bc5 8. Nd5 Bxf2+ 9. Kd1 Qd8 10. h3 Nh6 11. Bg5 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.07"]
[Round "7"]
[White "Van der Werff, Frank"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1728"]
[BlackElo "1274"]
[PlyCount "49"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 Nxc3 6. dxc3 d6 7. cxd6 cxd6 8. exd6 Qxd6 9. Qxd6 exd6 10. Bf4 Be7 11. 0-0-0 0-0 12. Bxd6 Bxd6 13. Rxd6 Be6 14. b3 Re8 15. Nf3 Bg4 16. Bc4 g6 17. Ng5 Re7 18. Nxf7 Kf8 19. Rd8+ Kg7 20. f3 Bd7 21. Ng5 h6 22. Rg8+ Kf6 23. Ne4+ Kf5 24. Rf8+ Ke5 25. f4+ 1-0

[Event "Enschede op-C U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "1"]
[White "Keetman, Dennis"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1733"]
[BlackElo "1274"]
[PlyCount "91"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Nf6 4. Bg2 Bf5 5. a3 e6 6. Bg5 Be7 7. Nc3 0-0 8. 0-0 h6 9. Bf4 Ne4 10. Ne5 Nxe5 11. Bxe5 Bf6 12. Bxe4 Bxe4 13. Bxf6 Qxf6 14. Nxe4 dxe4 15. c3 Rfd8 16. Qb3 b6 17. Qc4 Rac8 18. Qa6 e5 19. Rad1 exd4 20. cxd4 Ra8 21. Qb7 Qe7 22. Rc1 Rdc8 23. Rfd1 a5 24. d5 Rab8 25. Qa6 Rd8 26. Qb5 Qg5 27. Rxc7 Rbc8 28. Qxb6 Rxc7 29. Qxc7 Rxd5 30. Rxd5 Qxd5 31. Qc8+ Kh7 32. Qc2 f5 33. b4 axb4 34. axb4 Qb5 35. Qc5 Qxe2 36. Qxf5+ Kh8 37. b5 e3 38. fxe3 Qxe3+ 39. Qf2 Qc1+ 40. Kg2 g5 41. Qf6+ Kh7 42. b6 g4 43. Qf5+ Kh8 44. Qe5+ Kg8 45. Qb8+ Kf7 46. Qc7+ 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "13"]
[White "Bosboom, Ardin"]
[Black "Willemsen, Anne"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "918"]
[BlackElo "976"]
[PlyCount "36"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e5 Nfd7 5. Bd3 Nc6 6. Bb5 a6 7. Bxc6 bxc6 8. 0-0 g5 9. d3 g4 10. Nd4 c5 11. Nde2 d4 12. Ne4 Nxe5 13. g3 Bb7 14. Bg5 Be7 15. Nxc5 Nf3+ 16. Kg2 Nxg5+ 17. Nxb7 Qd5+ 18. Kg1 Nh3# 0-1

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "11"]
[White "Bosboom, Ardin"]
[Black "Van Maas de Bie, Florian"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "918"]
[BlackElo "977"]
[PlyCount "49"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. Ng5 0-0 6. 0-0 d6 7. h3 Nd4 8. d3 Bd7 9. Be3 a6 10. Nd5 a5 11. c3 Bc5 12. cxd4 exd4 13. Bd2 c6 14. Nxf6+ Qxf6 15. Nf3 b5 16. Bb3 a4 17. Bc2 Rfb8 18. b3 Qe6 19. bxa4 b4 20. Bb3 Qe8 21. Ng5 Be6 22. Qh5 g6 23. Qxh7+ Kf8 24. Nxe6+ fxe6 25. Bh6# 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "10"]
[White "Smits, Rick"]
[Black "Bosboom, Ardin"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "936"]
[BlackElo "918"]
[PlyCount "52"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Qxg5 7. Qxd5 Be6 8. Qd3 Nb4 9. Qc3 Qxg2 10. Rf1 Qe4+ 11. Be2 Nxc2+ 12. Kd1 Nxa1 13. d3 Qg2 14. Na3 Bxa2 15. Nb5 Bd6 16. Qa5 Bb3+ 17. Ke1 Bb4+ 18. Qxb4 Nc2+ 19. Kd2 Nxb4 20. Nxc7+ Ke7 21. Nxa8 Rxa8 22. Kc3 Bd1 23. Rxd1 Qxf2 24. Rd2 Qc5+ 25. Kb3 Qxc1 26. Rd1 Qc2+ 0-1

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "12"]
[White "Van der Gouw, Sharitha"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1480"]
[BlackElo "918"]
[PlyCount "99"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. c3 Nf6 6. e5 Ng4 7. cxd4 h5 8. 0-0 Be7 9. Nc3 Bh4 10. Be3 0-0 11. Qd2 d6 12. exd6 Qxd6 13. Nb5 Qd7 14. Nxh4 Re8 15. h3 Nf6 16. Rad1 Qe7 17. Bg5 a6 18. Ng6 Qe4 19. Nxc7 Qxg6 20. Bxf6 Bxh3 21. Qg5 Qxg5 22. Bxg5 Bd7 23. Nxa8 Rxa8 24. Rfe1 Kh7 25. Bxf7 Rf8 26. Bxh5 Rf5 27. f4 Rd5 28. Bf3 Rxd4 29. Rxd4 Nxd4 30. Rd1 Nxf3+ 31. gxf3 Bf5 32. Kf2 b5 33. Rd6 a5 34. Rd5 a4 35. Rxb5 g6 36. b3 axb3 37. axb3 Kg8 38. Rb7 Be6 39. b4 Bc4 40. b5 Bxb5 41. Rxb5 Kf7 42. Rb6 Kg7 43. Rb7+ Kg8 44. Ke3 Kf8 45. Kd4 Ke8 46. Kd5 Kf8 47. Ke6 Kg8 48. Kf6 Kh8 49. Kxg6 Kg8 50. Rb8# 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "8"]
[White "Eilers, Jolien"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1055"]
[BlackElo "918"]
[PlyCount "51"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e3 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Bb5 Bxc3 5. bxc3 Nge7 6. Bxc6 Nxc6 7. d4 exd4 8. Nxd4 0-0 9. Ba3 Re8 10. Nf5 d6 11. Qg4 g6 12. Nh6+ Kg7 13. Qf4 g5 14. Qc4 Be6 15. Qe2 Kxh6 16. h4 gxh4 17. g3 Kg7 18. Rxh4 d5 19. Qd3 d4 20. Qxh7+ Kf6 21. Qh6+ Kf5 22. Rh5+ Kg4 23. f3+ Kxg3 24. Qf4+ Kg2 25. Rh2+ Kg1 26. Qg3# 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "5"]
[White "Schakel, Tijmen"]
[Black "Bosboom, Ardin"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1145"]
[BlackElo "918"]
[PlyCount "13"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 f6 5. Qb3 Ne7 6. Bf7+ Kd7 7. Qe6# 1-0

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Bosboom, Ardin"]
[Black "Lagaert, Lisa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "918"]
[BlackElo "600"]
[PlyCount "58"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Nc3 Nf6 6. Nd5 d6 7. h3 Be6 8. 0-0 0-0 9. c3 Nxd5 10. Bxd5 Qd7 11. d4 exd4 12. cxd4 Bb6 13. Bxe6 fxe6 14. d5 exd5 15. Qxd5+ Qf7 16. Rd1 Kh8 17. b3 Qg6 18. Bb2 Rxf3 19. e5 Rxf2 20. Kh2 dxe5 21. Bc3 Rd8 22. Qxd8+ Nxd8 23. Rxd8+ Kh7 24. Rg1 Rc2 25. Bd4 Bxd4 26. Rxd4 exd4 27. Kh1 Qe4 28. Kh2 d3 29. h4 Qxh4# 0-1

[Event "Twente Young Master op-D"]
[Site "Twente"]
[Date "2007.08.06"]
[Round "1"]
[White "Soeterbroek, Jaimy"]
[Black "Bosboom, Ardin"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1409"]
[BlackElo "918"]
[PlyCount "98"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. 0-0 0-0 7. Be3 d6 8. h3 b6 9. d4 Bb4 10. Nd5 Nxe4 11. Nxb4 Nxb4 12. dxe5 dxe5 13. Qxd8 Rxd8 14. Nxe5 Nd6 15. c3 Nc2 16. Rac1 Nxe3 17. fxe3 Nxc4 18. Nxc4 Be6 19. Rf4 g5 20. Re4 Bd5 21. Rd4 Bxc4 22. Rxc4 Rd2 23. Rxc7 Rxb2 24. Rf1 Rxa2 25. Rfxf7 Re2 26. Rg7+ Kh8 27. Rh7+ Kg8 28. Rxh6 Rxe3 29. Rg6+ Kh8 30. Rxg5 a5 31. Rh5+ Kg8 32. Rb5 a4 33. Rxb6 a3 34. Rb1 a2 35. Ra1 Re2 36. Rb7 Rc2 37. h4 Rxc3 38. h5 Rc6 39. g4 Rh6 40. Rb2 Ra4 41. Raxa2 Rxg4+ 42. Kf2 Rxh5 43. Ra8+ Kg7 44. Kf3 Rc4 45. Rb1 Rhc5 46. Ra7+ Kf6 47. Rb6+ Ke5 48. Re7+ Kd5 49. Rd7+ Ke5 1/2-1/2

