[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.30"]
[Round "9"]
[White "Van Rootselaar, Rik"]
[Black "Arnold, Rhys"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2105"]
[BlackElo "2053"]
[PlyCount "73"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. Bd3 Be6 8. 0-0 Rc8 9. Be3 a6 10. N5c3 Bg7 11. Nd5 Bxd5 12. cxd5 Nd4 13. Nc3 Nf6 14. Rc1 0-0 15. f3 Nh5 16. Qd2 Nf4 17. g3 Nxd3 18. Qxd3 b5 19. Kg2 Qa5 20. a3 Rc4 21. Na2 Rfc8 22. Nb4 Qa4 23. Rfd1 Nb3 24. Rxc4 Rxc4 25. Nxa6 f5 26. Nb4 fxe4 27. fxe4 Bf6 28. Rf1 Bg7 29. Bb6 Nd4 30. Bxd4 Rxd4 31. Qf3 Rd2+ 32. Kh1 h6 33. Rc1 Rxb2 34. Nc6 Rb3 35. Ne7+ Kh7 36. Qg4 Kh8 37. Rc8+ 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.29"]
[Round "8"]
[White "Kollen, Zyon"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2318"]
[BlackElo "2105"]
[PlyCount "77"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 Nd7 6. Nf3 Qc7 7. Bb5 h5 8. Qg5 g6 9. Nc3 a6 10. Bxd7+ Bxd7 11. Be3 Nh6 12. Qf6 Rg8 13. Bxh6 Bxh6 14. Ng5 Bc6 15. 0-0 Bg7 16. Nxe6 fxe6 17. Qxe6+ Kf8 18. f4 Qf7 19. Qd6+ Ke8 20. Rad1 Rd8 21. Ne4 Bh8 22. Rfe1 Rxd6 23. Nxd6+ Ke7 24. Nxf7 Kxf7 25. Kf2 Ke6 26. g3 Bg7 27. Ke3 g5 28. c4 Rf8 29. Rg1 Bh6 30. Rd4 Rf5 31. h4 gxf4+ 32. gxf4 Rxe5+ 33. Kf2 Bf8 34. fxe5 Bxc5 35. cxd5+ Bxd5 36. Ke3 Bf3 37. Rg6+ Ke7 38. Kxf3 Bxd4 39. Ke4 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.28"]
[Round "7"]
[White "Van Rootselaar, Rik"]
[Black "Adamovics, Aleksejs"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2105"]
[BlackElo "2015"]
[PlyCount "79"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Nc3 Na6 10. Re1 Nc7 11. a4 Rb8 12. e4 Bg4 13. Bf4 Nh5 14. Be3 Qd7 15. Qd3 b6 16. Nd2 Bh3 17. Bxh3 Qxh3 18. f3 Qd7 19. g4 Nf6 20. Bf4 Nfe8 21. Nc4 Bd4+ 22. Kh1 f6 23. Ne2 Be5 24. Bh6 Rf7 25. f4 Bd4 26. Nxd4 cxd4 27. h3 Na6 28. Qxd4 Nc5 29. Rad1 Qxa4 30. e5 fxe5 31. fxe5 Rf3 32. Kg2 Qb3 33. Re3 Rxe3 34. Nxe3 Qa4 35. b4 Nb3 36. Qf4 Ng7 37. Rf1 Qe8 38. e6 Rd8 39. Qf7+ Qxf7 40. Rxf7 1-0

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.27"]
[Round "6"]
[White "Van Batenburg, Mees"]
[Black "Van Rootselaar, Rik"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2109"]
[BlackElo "2105"]
[PlyCount "100"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 0-0 9. f4 Qb6 10. Be2 Rd8 11. Nb3 a5 12. a4 Bd7 13. Qg3 Rac8 14. Kb1 Nb4 15. e5 dxe5 16. fxe5 Rxc3 17. Qxc3 Nfd5 18. Bxe7 Nxc3+ 19. bxc3 Nd5 20. Bxd8 Nxc3+ 21. Kb2 Nxa4+ 22. Kc1 Qxd8 23. Bf3 Qc7 24. Nxa5 Nc3 25. Rd4 Na2+ 26. Kd1 Ba4 27. Nc4 b5 28. Ne3 g6 29. Ke2 Qxe5 30. Rd2 b4 31. Kf2 Nc3 32. g3 Ne4+ 33. Bxe4 Qxe4 34. Rhd1 Bc6 35. Re2 Qf3+ 36. Ke1 Bb5 37. Rdd2 h5 38. Nf1 Bxe2 39. Rxe2 Qc3+ 40. Kf2 Kg7 41. Ne3 g5 42. h3 f5 43. Ng2 Kf6 44. h4 g4 45. Ne3 Qc6 46. Ke1 Qf3 47. Nf1 e5 48. Rf2 Qc3+ 49. Nd2 Kg6 50. Kf1 Qxc2 0-1

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.26"]
[Round "5"]
[White "Van Rootselaar, Rik"]
[Black "Vijayakumar, Rishi"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2105"]
[BlackElo "2104"]
[PlyCount "80"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a5 8. Nbd2 b5 9. b3 cxb3 10. Nxb3 Bb7 11. Bg5 Be4 12. Qb2 h6 13. Bxf6 Bxf6 14. Rfd1 Nd7 15. Rac1 Rb8 16. Ne5 Bxg2 17. Kxg2 Nb6 18. e4 Qe8 19. Nxa5 c5 20. dxc5 Nc4 21. Naxc4 bxc4 22. Qd4 Rd8 23. Qc3 Rxd1 24. Rxd1 Qa8 25. Re1 Rc8 26. Qd4 Qb8 27. f4 Bxe5 28. fxe5 Qb4 29. Rf1 Qxc5 30. Qxc5 Rxc5 31. Rc1 Ra5 32. Rc2 Ra3 33. h4 Re3 34. Rxc4 Re2+ 35. Kf3 Rxa2 36. Rc8+ Kh7 37. Rc7 Ra3+ 38. Kf2 Ra4 39. Kf3 Ra3+ 40. Kf2 Kg8 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.24"]
[Round "4"]
[White "De Jong, Mathijs"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2008"]
[BlackElo "2105"]
[PlyCount "130"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 d6 8. e4 e5 9. d5 Ne7 10. c5 Nd7 11. cxd6 cxd6 12. 0-0 f5 13. exf5 Nf6 14. Nh4 Nxf5 15. Nxf5 Bxf5 16. Qb3 Qd7 17. Nc4 Bh3 18. f3 Bxg2 19. Kxg2 Rac8 20. Rac1 b6 21. Nd2 Rxc1 22. Rxc1 Qf7 23. Rc6 Rd8 24. Nc4 Qxd5 25. Rxd6 Rxd6 26. Nxd6 Qxb3 27. axb3 Nd7 28. b4 a6 29. Ne8 Kf7 30. Nc7 Nb8 31. Kf2 b5 32. Ke3 Ke7 33. Ke4 Kd7 34. Nd5 Nc6 35. f4 exf4 36. gxf4 Kd6 37. h4 g6 38. Nf6 h6 39. Ng4 h5 40. Ne5 Ne7 41. Nf7+ Ke6 42. Ne5 Kd6 43. Nf7+ Kd7 44. Ne5+ Ke6 45. Nxg6 Nc8 46. f5+ Kf6 47. Nf4 Nd6+ 48. Kd5 Kxf5 49. Nxh5 Nc4 50. Ng3+ Kg6 51. b3 Ne3+ 52. Kc5 Nc2 53. h5+ Kg5 54. h6 Kxh6 55. Nf5+ Kg5 56. Nd4 Na1 57. Kb6 Kf4 58. Kxa6 Ke3 59. Ne6 Nxb3 60. Kxb5 Nd2 61. Kc5 Ne4+ 62. Kc6 Nc3 63. Nc7 Kd4 64. Nb5+ Kc4 65. Nxc3 Kxb4 1/2-1/2

[Event "Groningen op 59th"]
[Site "Groningen"]
[Date "2023.12.23"]
[Round "3"]
[White "Van Rootselaar, Rik"]
[Black "Boer, Alef"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2105"]
[BlackElo "2017"]
[PlyCount "56"]
[EventDate "2023.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CB04_2024"]
[SourceDate "2023.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. 0-0 c5 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. a3 Ke7 12. b4 Bd6 13. Bb2 Nbd7 14. Nd4 Nb6 15. Nb3 Rac8 16. Rfc1 Rc7 17. Na5 Ba8 18. Bf3 Bxf3 19. gxf3 Nc4 20. Nxc4 Rxc4 21. Ne4 Rhc8 22. Rxc4 Rxc4 23. Nxd6 Kxd6 24. Bd4 Rc6 25. Kf1 e5 26. Bc5+ Ke6 27. e4 Nd7 28. Be3 g6 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.28"]
[Round "9"]
[White "Van Rootselaar, Rik"]
[Black "Swati, Ghate"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2015"]
[BlackElo "1995"]
[PlyCount "128"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 dxc4 7. Qc2 b5 8. a4 c6 9. axb5 Bb7 10. Qxc4 Qd6 11. 0-0 a5 12. bxa6 Bxa6 13. Qb3 Nbd7 14. Ra4 Bxd2 15. Bxd2 Bxe2 16. Rxa8 Rxa8 17. Bf4 Qf8 18. Rc1 Nd5 19. Qc2 Bb5 20. Bd2 h6 21. h4 Qb8 22. g4 Nf4 23. Bxf4 Qxf4 24. g5 hxg5 25. hxg5 Nf8 26. Qd2 Ng6 27. Qxf4 Nxf4 28. Rd1 f6 29. Kh2 Kf7 30. Bf1 Bxf1 31. Rxf1 Rb8 32. Rb1 Rb3 33. Kg3 Ne2+ 34. Kg2 Nf4+ 35. Kg3 Ne2+ 36. Kg2 Rd3 37. gxf6 gxf6 38. b4 Nxd4 39. Nxd4 Rxd4 40. b5 cxb5 41. Rxb5 Kg6 42. Kf3 e5 43. Rb8 Kf5 44. Rb3 Ra4 45. Rc3 Ra2 46. Rb3 Kg5 47. Rb5 Ra3+ 48. Ke4 Kg4 49. Rb8 Ra4+ 50. Ke3 Rc4 51. Ra8 Rc1 52. Ra4+ Kg5 53. Ra5 Re1+ 54. Kf3 f5 55. Ra8 e4+ 56. Kg2 Kg4 57. Ra4 Re2 58. Ra3 f4 59. Kf1 Rb2 60. Ke1 Rb1+ 61. Kd2 e3+ 62. fxe3 f3 63. Ra8 f2 64. Rg8+ Kh5 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.27"]
[Round "8"]
[White "Goudriaan, Rafael"]
[Black "Van Rootselaar, Rik"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2153"]
[BlackElo "2015"]
[PlyCount "72"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 a6 10. Na3 Be7 11. Bd2 0-0 12. a5 Nd7 13. Be2 f5 14. Nc4 Qe8 15. Ra3 Qf7 16. Bb4 Qf6 17. 0-0 g5 18. Kh1 Rb8 19. Bc3 Qh6 20. Rb3 Nc5 21. Rb6 Na4 22. Rb3 Nxc3 23. Rxc3 e4 24. Nb6 Bf6 25. Rh3 Qg6 26. f3 exf3 27. Rhxf3 g4 28. Rb3 Bg5 29. Rc3 Bf6 30. Rc4 Be5 31. Bxg4 fxg4 32. Nxc8 Rbxc8 33. Rxf8+ Rxf8 34. Rxg4 Rf1+ 35. Qxf1 Qxg4 36. b3 Qf4 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.26"]
[Round "7"]
[White "Van Rootselaar, Rik"]
[Black "Arnold, Rhys"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2015"]
[BlackElo "2087"]
[PlyCount "154"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Qb5 Bxd2+ 9. Nbxd2 c3 10. bxc3 Nxc3 11. Qd3 Nd5 12. 0-0 0-0 13. e4 Nb6 14. Rfd1 Qe7 15. Rac1 Bd7 16. Nb3 Nb4 17. Qd2 Ba4 18. Ne5 f6 19. Nd3 Bxb3 20. axb3 Nxd3 21. Qxd3 Rad8 22. Qc3 c6 23. Qa5 Nc8 24. d5 b6 25. Qa4 c5 26. Bh3 exd5 27. exd5 f5 28. Rc3 Qf7 29. Rcd3 Nd6 30. Qh4 Rde8 31. Qa4 Re4 32. Qc6 Qe7 33. Kg2 Rc8 34. Qxc8+ Nxc8 35. d6 Nxd6 36. Rxd6 Rd4 37. R1xd4 cxd4 38. Rxd4 g6 39. g4 fxg4 40. Bxg4 Qg5 41. Kf3 h5 42. Be6+ Kf8 43. h4 Qe5 44. Re4 Qc3+ 45. Kf4 b5 46. Bd5 Qd2+ 47. Ke5 Ke7 48. f3 a5 49. f4 Qc3+ 50. Rd4 Qb2 51. Bc6 Qxb3 52. Rd7+ Kf8 53. Rd8+ Kg7 54. Rd7+ Kh6 55. Be4 Qc3+ 56. Ke6 Qc4+ 57. Ke5 Qc5+ 58. Ke6 Qf2 59. Rf7 Qxh4 60. Rf6 Qg4+ 61. Kf7 Qd7+ 62. Kf8 Qc8+ 63. Ke7 Qc5+ 64. Ke8 Qg1 65. f5 b4 66. fxg6 b3 67. Re6 Qg5 68. Kf7 Qf4+ 69. Kg8 Qb8+ 70. Kf7 Qc7+ 71. Re7 Qd8 72. Re6 Qd7+ 73. Re7 Qd4 74. Re6 Qg7+ 75. Ke8 a4 76. Ra6 a3 77. Bd5 a2 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.25"]
[Round "5"]
[White "Maatman, Nick"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[ECO "B91"]
[WhiteElo "2382"]
[BlackElo "2015"]
[PlyCount "61"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 b5 8. a4 b4 9. Nd5 Nxd5 10. Qxd5 Ra7 11. Be3 Be6 12. Qd2 Rd7 13. Qxb4 d5 14. Bc5 Nc6 15. Qb6 Qxb6 16. Bxb6 Nb4 17. 0-0-0 Bg4 18. Re1 Bf3 19. Rg1 dxe4 20. a5 Be7 21. Nc5 Bg5+ 22. Kb1 Rd2 23. Nxa6 Nxc2 24. Rc1 e3 25. fxe3 Nxe3 26. Bb5+ Ke7 27. Rge1 Be4+ 28. Ka2 Bd5+ 29. Kb1 Be4+ 30. Ka2 Bd5+ 31. Kb1 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.25"]
[Round "6"]
[White "Vogel, Jaap"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2106"]
[BlackElo "2015"]
[PlyCount "88"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Bf4 c6 7. Qc1 Bf5 8. h3 Nbd7 9. g4 Be4 10. Nbd2 c5 11. e3 Rc8 12. Nxe4 Nxe4 13. c3 Qb6 14. Nd2 Nxd2 15. Qxd2 e6 16. Qe2 Qa5 17. Bd6 Rfd8 18. a4 c4 19. e4 Qb6 20. Ba3 dxe4 21. a5 Qb5 22. Qxe4 Rc7 23. Qe2 Nf6 24. Bc5 b6 25. axb6 axb6 26. Ba3 Nd5 27. f4 Qd7 28. f5 exf5 29. gxf5 Re8 30. Qxe8+ Qxe8 31. Bxd5 Qe3+ 32. Kg2 Qg5+ 33. Kh1 gxf5 34. Bd6 Rd7 35. Ra8+ Rd8 36. Bf4 Qh4 37. Rxd8+ Qxd8 38. Bxc4 Qd7 39. Kh2 Qc6 40. Bd3 Bh6 41. Bxf5 Bxf4+ 42. Rxf4 h6 43. Kg3 Qh1 44. Rf2 Qg1+ 1/2-1/2

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.24"]
[Round "4"]
[White "Van Rootselaar, Rik"]
[Black "Van Foreest, Machteld"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2015"]
[BlackElo "2266"]
[PlyCount "82"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 b5 7. 0-0 0-0 8. a4 c6 9. Ne1 Nd5 10. Nc2 Be7 11. e4 Nf6 12. e5 Nd5 13. Ne4 Nd7 14. axb5 cxb5 15. Nc3 N7b6 16. Nxb5 Qd7 17. Nc3 Bb7 18. Qg4 Kh8 19. h4 a5 20. h5 h6 21. Bd2 Nb4 22. Bxb7 Qxb7 23. Ne3 Nd3 24. Na4 Rfc8 25. Nxb6 Qxb6 26. Nxc4 Qb5 27. Nxa5 Qxb2 28. Qe4 Nxf2 29. Qe2 Nh3+ 30. Kh2 Ng5 31. Nc4 Qxd4 32. Rxa8 Rxa8 33. Bxg5 Bxg5 34. Rxf7 Kg8 35. Rf2 Rb8 36. Kh3 Rb3 37. Kh2 Rd3 38. Qa2 Qg4 39. Rg2 Qxh5+ 40. Kg1 Rd1+ 41. Kf2 Qf7+ 0-1

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.22"]
[Round "2"]
[White "Zwirs, Nico"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2451"]
[BlackElo "2015"]
[PlyCount "85"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 f5 12. exf5 Bxf5 13. Nc2 Be6 14. Nce3 0-0 15. Bd3 Ne7 16. Nxe7+ Qxe7 17. Qh5 h6 18. 0-0 d5 19. Bf5 Rfd8 20. Bxe6 Qxe6 21. Nf5 Kh7 22. Rfe1 e4 23. Rad1 Qg6 24. Qh3 Be5 25. g3 Bf6 26. Re2 Ra7 27. Rf1 Rb7 28. f3 exf3 29. Rxf3 b4 30. Nxh6 Qxh6 31. Qxh6+ Kxh6 32. Rxf6+ Kg7 33. Rxa6 bxc3 34. bxc3 Rb1+ 35. Kg2 Rc1 36. Ra3 Rc8 37. Ra5 Rd1 38. Ra7 Rxc3 39. Rf2 d4 40. Raxf7+ Kg8 41. Rd7 d3 42. Kh3 Rc8 43. a4 1-0

[Event "Hoogeveen op 26th"]
[Site "Hoogeveen"]
[Date "2023.10.21"]
[Round "1"]
[White "Van Rootselaar, Rik"]
[Black "Elgersma, Onno"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2015"]
[BlackElo "2266"]
[PlyCount "135"]
[EventDate "2023.10.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 b6 7. 0-0 Bb7 8. a3 Be7 9. cxd5 exd5 10. b4 Nbd7 11. Ne5 a5 12. b5 Nxe5 13. dxe5 Nd7 14. Nf3 a4 15. h4 h6 16. Bh3 Bc5 17. e6 Qf6 18. Bg5 hxg5 19. hxg5 Qg6 20. exd7 f5 21. Qd2 Qd6 22. Qf4 Qxd7 23. g6 Qd6 24. Qg5 Rf6 25. Nh4 Bc8 26. e3 Be6 27. Nxf5 Bxf5 28. Bxf5 Qe5 29. g4 Kf8 30. Kg2 Ke7 31. Rh1 Rg8 32. Qf4 Qxf4 33. exf4 Kd6 34. Kf3 c6 35. Bd3 Bd4 36. Rad1 c5 37. f5 Rff8 38. Rhe1 Re8 39. g5 Rh8 40. Rxe8 Rxe8 41. Rd2 Bc3 42. Re2 Rxe2 43. Kxe2 Ke7 44. Bc2 Kf8 45. Bxa4 Bb2 46. Bb3 Bxa3 47. Bxd5 Bc1 48. f6 Bxg5 49. f7 Bh4 50. Ke3 Bf6 51. Bc4 Bd4+ 52. Ke2 Bc3 53. Kd3 Bd4 54. f4 Bf6 55. Ke4 Bc3 56. Kd5 Bd2 57. f5 Bg5 58. Kc6 Bd8 59. Kb7 Ke7 60. f6+ Kf8 61. fxg7+ Kxg7 62. Kc8 Be7 63. Kc7 Kxg6 64. Kxb6 Kg7 65. Kc7 Bg5 66. b6 Bf4+ 67. Kc8 Kf8 68. b7 1-0

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.25"]
[Round "7"]
[White "Van de Braak, Joey"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1899"]
[BlackElo "2037"]
[PlyCount "47"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 g6 5. Bb2 Bg7 6. Bb5+ Nc6 7. 0-0 0-0 8. Bxc6 bxc6 9. Ne5 Qc7 10. Nc3 d4 11. Na4 Nd5 12. Nxc5 dxe3 13. d4 f6 14. Ned3 Bh6 15. g3 Bh3 16. c4 Bxf1 17. Qxf1 Nb6 18. Ne6 Qd7 19. Ndc5 Qd6 20. Nxf8 Rxf8 21. Qh3 e5 22. fxe5 fxe5 23. Qxh6 exd4 24. Bxd4 1-0

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.24"]
[Round "6"]
[White "Van Rootselaar, Rik"]
[Black "Burdack, Klaas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2037"]
[PlyCount "125"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 c5 6. dxc5 Bxc5 7. Nxc5 Qa5+ 8. c3 Qxc5 9. Be3 Qc7 10. f4 Nc6 11. Nf3 Nge7 12. Be2 Rc8 13. 0-0 0-0 14. Qd2 Na5 15. b3 Nac6 16. Rac1 Rfd8 17. h3 Qd7 18. Bc5 Be4 19. Ng5 Nf5 20. Rfd1 Ng3 21. Kh2 h6 22. Kxg3 hxg5 23. Ba3 gxf4+ 24. Qxf4 Ne7 25. Kh2 Ng6 26. Qg3 Ne7 27. Qf2 Ng6 28. Qg3 Ne7 29. Qg5 Ng6 30. Bd3 Bxd3 31. Rxd3 Qb5 32. Rg3 d4 33. cxd4 Qa5 34. b4 Qb6 35. Rc5 Rxc5 36. bxc5 Qc7 37. c6 Rxd4 38. cxb7 Qxb7 39. Rb3 Qc7 40. Bd6 Rxd6 41. exd6 Qxd6+ 42. Qg3 Qd2 43. Qb8+ Kh7 44. Qxa7 Nf4 45. Rg3 Ne2 46. Rf3 Qd6+ 47. g3 f5 48. Qe3 Nd4 49. Rf2 e5 50. g4 f4 51. Qe4+ Kg8 52. g5 g6 53. Rb2 f3 54. Qa8+ Kf7 55. Rb7+ Ke6 56. Qc8+ Kd5 57. Rd7 Qxd7 58. Qxd7+ Ke4 59. Kg1 Ke3 60. Kf1 f2 61. Qg4 Nf3 62. Qg3 e4 63. Qxf2+ 1-0

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.23"]
[Round "5"]
[White "Van Rootselaar, Rik"]
[Black "Muetsch, Annmarie"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2037"]
[BlackElo "2203"]
[PlyCount "62"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Bb5 d5 5. Bxc6+ bxc6 6. d3 Nf6 7. e5 Ng8 8. c4 Nh6 9. Nc3 Nf5 10. 0-0 Be7 11. Qe2 f6 12. b3 0-0 13. Ba3 fxe5 14. Nxe5 Nd4 15. Qb2 Bd6 16. Na4 Rxf4 17. Rxf4 Bxe5 18. Bxc5 Bxf4 19. Bxd4 Qg5 20. Rf1 e5 21. Qf2 Bf5 22. h4 Qh6 23. Kh1 Bxd3 24. Bxe5 Bxf1 25. Bxf4 Rf8 26. g3 Bd3 27. Nc5 Qg6 28. Nd7 Re8 29. Qxa7 Qe4+ 30. Kg1 Qe1+ 31. Kg2 Qf1+ 0-1

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.22"]
[Round "4"]
[White "Tomov, Georgi"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2274"]
[BlackElo "2037"]
[PlyCount "101"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bb5 Bf5 7. Nf3 Bxb1 8. Bxc6+ bxc6 9. Rxb1 e6 10. Qa4 Qb6 11. 0-0 Nd7 12. Rfc1 Rc8 13. Rc2 Be7 14. Rbc1 0-0 15. h3 Qb7 16. Rxc6 Nb6 17. Qc2 Qa6 18. Bc7 Qxa2 19. Bxb6 Rxc6 20. Qxc6 axb6 21. Qxb6 Qa8 22. Ne5 h6 23. Qc7 Bd8 24. Qd7 Bf6 25. Nc6 Qa2 26. b4 Ra8 27. Ne5 Bxe5 28. dxe5 Qb2 29. Rc8+ Rxc8 30. Qxc8+ Kh7 31. Qc7 Kg6 32. Qb8 Kf5 33. g4+ Ke4 34. Qf8 Qxe5 35. Qxf7 Kd3 36. b5 Ke2 37. b6 Qb2 38. b7 Ke1 39. h4 g5 40. h5 e5 41. Kh1 Qb5 42. Kh2 Kf1 43. Kg3 Qb2 44. Qf3 Ke1 45. Qh1+ Ke2 46. Qxd5 Ke1 47. Kh3 Kf1 48. Qg2+ Ke1 49. f4 Qb3 50. fxe5 Qb6 51. e6 1-0

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.21"]
[Round "3"]
[White "Grochal, Joey"]
[Black "Van Rootselaar, Rik"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2313"]
[BlackElo "2037"]
[PlyCount "94"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 0-0 10. e4 e5 11. d5 cxd5 12. Nxb5 Nc5 13. Nxd6 Qxd6 14. Bc2 Ncxe4 15. Re1 Nxf2 16. Kxf2 Ng4+ 17. Kf1 Qb6 18. Re2 Ba6 19. Bd3 Bxd3 20. Qxd3 e4 21. Qb3 exf3 22. gxf3 Qf6 23. Rg2 Rab8 24. Qd1 Ne5 25. Rg3 Rfe8 26. Qd4 Qa6+ 27. Kf2 g6 28. f4 Nc6 29. Qd3 Qb6+ 30. Kg2 Nb4 31. Qd1 Rbc8 32. Rc3 d4 33. Rxc8 Rxc8 34. Bd2 Rc2 35. Kg3 d3 36. Qe1 Nd5 37. Qe8+ Kg7 38. Qe5+ Qf6 39. Qe1 h5 40. Rc1 h4+ 41. Kf3 Qf5 42. Rxc2 dxc2 43. a3 Nxf4 44. Bxf4 g5 45. Qc3+ Kg8 46. Kg2 h3+ 47. Kg1 Qg4+ 0-1

[Event "Brasschaat op"]
[Site "Brasschaat"]
[Date "2023.08.20"]
[Round "2"]
[White "Van Rootselaar, Rik"]
[Black "Verlinden, Gerrit"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2037"]
[BlackElo "1738"]
[PlyCount "77"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 b6 6. Be3 h6 7. Nf3 Nd7 8. Be2 Ne7 9. 0-0 Bh7 10. Rc1 Nf5 11. c4 Nxe3 12. fxe3 Be7 13. cxd5 cxd5 14. Bd3 Bxd3 15. Qxd3 0-0 16. e4 f6 17. exd5 fxe5 18. dxe6 Nc5 19. Qc4 Nxb3 20. axb3 exd4 21. Nxd4 Rxf1+ 22. Rxf1 Qxd4+ 23. Qxd4 Bc5 24. Qxc5 bxc5 25. Rf5 Re8 26. Re5 Kf8 27. Kf2 Ke7 28. Rxc5 Rb8 29. Rc7+ Kxe6 30. Rxg7 Rxb3 31. Rg6+ Kf5 32. Rxh6 Rxb2+ 33. Kg3 Rb3+ 34. Kh4 Rb2 35. g4+ Kf4 36. h3 Rb7 37. Rf6+ Ke4 38. Kg5 Ke5 39. h4 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.22"]
[Round "8"]
[White "Shakhverdian, William"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "2129"]
[BlackElo "1891"]
[PlyCount "121"]
[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. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nh3 d6 7. Nf4 c6 8. Nd3 Qe8 9. 0-0 Nbd7 10. e4 e5 11. exf5 exd4 12. Ne2 c5 13. Nef4 Nb6 14. g4 Kh8 15. b3 a5 16. a4 Qf7 17. Re1 Ne8 18. Nd5 Bd8 19. Nxb6 Bxb6 20. Bg5 Nf6 21. Nf4 Bd7 22. Bxf6 gxf6 23. Qf3 Bc6 24. Qh3 Rfe8 25. Bd5 Bxd5 26. Nxd5 Bd8 27. Qg3 Rg8 28. h3 b6 29. Re6 Ra7 30. Rae1 Rd7 31. Kf1 Rf8 32. R1e4 Rg8 33. Ke2 Qf8 34. Qf4 Kg7 35. Kf1 Kh8 36. Ke2 Kg7 37. Qg3 Kh8 38. Qh4 Rf7 39. f4 Kg7 40. Kd3 Kh8 41. Qh5 Kg7 42. Kd2 Kh8 43. Re8 Qg7 44. Qh4 Rgf8 45. R8e6 Rd7 46. Re8 Qf7 47. Qe1 Kg7 48. Qe2 Kg8 49. R4e6 Kg7 50. Qe4 Kg8 51. Rxd8 Rdxd8 52. Nxf6+ Kh8 53. g5 Qg7 54. Nh5 Qg8 55. g6 Rd7 56. Nf6 Qg7 57. Nxd7 d3 58. Nxc5 dxc5 59. Qe5 Qxe5 60. fxe5 Rxf5 61. gxh7 1-0

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2023.07.21"]
[Round "7"]
[White "Van Rootselaar, Rik"]
[Black "De Groote, Ewoud"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1891"]
[BlackElo "2232"]
[PlyCount "94"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 7. Be3 Ne7 8. Be2 a6 9. 0-0 Bh7 10. g4 Qc7 11. Nh4 g5 12. Ng2 c5 13. c3 Ng6 14. Rc1 Be7 15. c4 dxc4 16. Bxc4 Rd8 17. Qe2 b5 18. Bd3 c4 19. Bxg6 Bxg6 20. f4 Be4 21. Nd2 Qb7 22. f5 Nb6 23. Nxe4 Qxe4 24. Qf3 Qxf3 25. Rxf3 Nd5 26. Bd2 Rc8 27. Ne3 Nf4 28. Kf1 h5 29. f6 Bd8 30. Ng2 hxg4 31. Rg3 Rxh2 32. Kg1 Rh7 33. Bxf4 gxf4 34. Nxf4 Bb6 35. Ne2 Rh4 36. b3 Kd7 37. bxc4 Rxc4 38. Rxc4 bxc4 39. Rc3 g3 40. Rxg3 Bxd4+ 41. Nxd4 Rxd4 42. Ra3 a5 43. Rxa5 Kc6 44. Ra8 Kd5 45. Ra7 c3 46. Kf2 Rc4 47. Rd7+ Kxe5 0-1

[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 "Van der Hagen, Loek"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2285"]
[BlackElo "1792"]
[PlyCount "45"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Qc7 10. a4 b6 11. Qd3 Nbd7 12. Rfd1 Bb7 13. Nd5 Nxd5 14. exd5 f5 15. f3 Rae8 16. Nd2 Bf6 17. Qc4 Qd8 18. Qb4 e4 19. f4 g5 20. Nc4 gxf4 21. Bxf4 Bg5 22. Qxd6 Rf7 23. Bh5 1-0

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.06"]
[Round "7"]
[White "Adams, Oscar"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "A03"]
[BlackElo "1812"]
[PlyCount "79"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. f4 d5 2. b3 Nf6 3. Bb2 g6 4. Nf3 Bg7 5. e3 0-0 6. a4 c5 7. Be2 Nc6 8. 0-0 b6 9. Bb5 Bb7 10. Bxc6 Bxc6 11. Ne5 Bb7 12. d3 Qd6 13. Nd2 Ne8 14. Rf3 f6 15. Ng4 h5 16. Nf2 e5 17. f5 gxf5 18. Rxf5 Bh6 19. Rf3 Ng7 20. d4 cxd4 21. e4 Bxd2 22. Qxd2 dxe4 23. Rg3 h4 24. Rh3 Kf7 25. Rf1 Qe6 26. Qe2 e3 27. Ng4 Ke8 28. Rxh4 f5 29. Ba3 Qd5 30. Bxf8 Kxf8 31. Nf6 Qc6 32. Nh5 Qg6 33. Ng3 Ke7 34. Qb5 Kd6 35. a5 f4 36. axb6 fxg3 37. bxa7 gxh2+ 38. Rxh2 Qe4 39. Qb4+ Ke6 40. Rh6+ 1-0

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.05"]
[Round "6"]
[White "Van Rootselaar, Rik"]
[Black "Smid, Jelle"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1812"]
[BlackElo "1776"]
[PlyCount "62"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 0-0 12. Qe2 Qc7 13. Bb3 a6 14. Re1 Bd6 15. h3 Bd7 16. Bg5 Bc6 17. Nxc6 Qxc6 18. Bxf6 gxf6 19. Qg4+ Kh8 20. Qh4 Rg8 21. Qxf6+ Rg7 22. g3 Rag8 23. Rad1 Be7 24. Qe5 Qf3 25. Re3 Qc6 26. Bc2 Bc5 27. Re4 f5 28. Re2 h5 29. b4 Ba7 30. Rd6 Qf3 31. Rxe6 Qxg3+ 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.04"]
[Round "5"]
[White "Van Rootselaar, Rik"]
[Black "Bon, Gijs"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1812"]
[BlackElo "1805"]
[PlyCount "67"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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. e5 Nd5 5. 0-0 g6 6. Nc3 Nc7 7. Bxc6 dxc6 8. d3 Bg4 9. Re1 Bg7 10. h3 Bxf3 11. Qxf3 0-0 12. Ne4 Ne6 13. Qe2 Qd4 14. Nd2 Rfd8 15. Nb3 Qd5 16. f4 b5 17. Be3 Bh6 18. Qf2 Nd4 19. Nxc5 Qxc5 20. c3 Qd5 21. cxd4 e6 22. Rec1 Bf8 23. Rc2 a5 24. Kh2 b4 25. g4 a4 26. Rc4 Qb5 27. f5 Be7 28. Rf1 Kh8 29. fxe6 fxe6 30. Bh6 Bf8 31. Qf6+ Kg8 32. Qxe6+ Kh8 33. Rxf8+ Rxf8 34. Qe7 1-0

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.03"]
[Round "4"]
[White "Goudriaan, Rafael"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1992"]
[BlackElo "1812"]
[PlyCount "184"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 e6 6. b3 Nf6 7. Bb2 d5 8. exd5 exd5 9. 0-0-0 Be6 10. Nge2 Qa5 11. Kb1 0-0-0 12. Nd4 Bc5 13. Ncb5 Qb6 14. f3 Rhe8 15. Bc3 Rd7 16. a4 a6 17. a5 Qd8 18. Nxc6 bxc6 19. Nd4 Kb7 20. Bb4 Qe7 21. Bxc5 Qxc5 22. b4 Qd6 23. Nb3 Rb8 24. Nc5+ Kc8 25. Qd4 Kd8 26. Nxa6 Rdb7 27. c3 Nd7 28. Nxb8 c5 29. Qh4+ g5 30. Qxg5+ f6 31. Qg3 Ne5 32. Na6 cxb4 33. c4 Qxa6 34. Qf4 Bf7 35. Bd3 Nxd3 36. Rxd3 Bg6 37. Rhd1 Ke7 38. Qe3+ Qe6 39. Qxe6+ Kxe6 40. cxd5+ Kd6 41. Kb2 Bxd3 42. Rxd3 Rb5 43. Rd4 Rxa5 44. Rxb4 Rxd5 45. Kc3 Ke6 46. Rd4 Ra5 47. Kd3 Kf5 48. Ke3 Ra2 49. Rd5+ Kg6 50. Rd2 Ra4 51. Kf2 Rb4 52. Re2 Rb5 53. Re4 h5 54. Kg3 Rg5+ 55. Kh3 Rf5 56. Kh4 Kh6 57. f4 Rb5 58. Re2 Kg6 59. Rf2 Rb4 60. h3 Ra4 61. g3 Ra6 62. Rb2 Ra5 63. Rb7 Rf5 64. Ra7 Kh6 65. Ra8 Kg7 66. Ra4 Rb5 67. Ra7+ Kg6 68. g4 hxg4 69. Kxg4 Rb1 70. Ra3 Rg1+ 71. Rg3 Rf1 72. Rg2 Rb1 73. h4 Rb5 74. Rg3 Ra5 75. Rb3 f5+ 76. Kh3 Ra4 77. Kg3 Ra1 78. Rb6+ Kh5 79. Rb5 Ra3+ 80. Kf2 Kg4 81. h5 Rh3 82. h6 Rxh6 83. Rb3 Rh2+ 84. Kg1 Re2 85. Kf1 Re4 86. Kf2 Rxf4+ 87. Kg1 Ra4 88. Kf1 Ra1+ 89. Kf2 Ra2+ 90. Kf1 f4 91. Kg1 Re2 92. Kf1 Re3 1/2-1/2

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.02"]
[Round "3"]
[White "Knol, Daniel"]
[Black "Van Rootselaar, Rik"]
[Result "1/2-1/2"]
[ECO "E57"]
[WhiteElo "1819"]
[BlackElo "1812"]
[PlyCount "49"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Qd8 9. Bc4 Be7 10. 0-0 0-0 11. a3 a6 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5 Bf6 15. Qb3 Na5 16. Qa2 Bf5 17. Rad1 Qd7 18. Bg5 Rad8 19. Ne5 Qe7 20. Bxf6 Qxf6 21. Nxf7 Rb8 22. Nh6+ Kh8 23. Nf7+ Kg8 24. Nh6+ Kh8 25. Nf7+ 1/2-1/2

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.05.01"]
[Round "2"]
[White "Van Rootselaar, Rik"]
[Black "Moskalets, Sofiia"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1812"]
[BlackElo "1722"]
[PlyCount "86"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 Na5 4. c3 a6 5. Ba4 b5 6. Bc2 e6 7. 0-0 Bb7 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 Rc8 11. Bd3 b4 12. Ne2 Nf6 13. Bf4 Qb6 14. Rc1 Rc6 15. d5 Rxc1 16. Qxc1 Bc5 17. dxe6 dxe6 18. Qc2 Nh5 19. Ne5 Nxf4 20. Nxf4 b3 21. axb3 Bd6 22. Qc3 Qc7 23. Ra1 Qxc3 24. bxc3 Bxe5 25. Rxa5 Bxf4 26. Bxa6 Bxa6 27. Rxa6 Ke7 28. Rb6 Rb8 29. Rxb8 Bxb8 30. Kf1 Be5 31. c4 Kd6 32. Ke2 Kc5 33. Kd3 Kb4 34. g3 Kxb3 35. f4 Bd6 36. Kd4 Kb4 37. h3 Bc5+ 38. Ke5 Kxc4 39. g4 Kd3 40. f5 Bd4+ 41. Kf4 e5+ 42. Kf3 f6 43. h4 Be3 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2023.04.30"]
[Round "1"]
[White "Slagboom, Leandro"]
[Black "Van Rootselaar, Rik"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2228"]
[BlackElo "1812"]
[PlyCount "63"]
[EventDate "2023.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Qc7 9. Be3 b5 10. a4 b4 11. Nd5 Nxd5 12. exd5 0-0 13. a5 Nd7 14. Ra4 Rb8 15. Qd2 f5 16. f4 Nf6 17. Bb6 Qb7 18. Rd1 Ne4 19. Qe3 exf4 20. Qxf4 g5 21. Qf1 Bf6 22. Nd4 Qg7 23. Rxb4 g4 24. Bxa6 Be5 25. g3 Bxa6 26. Qxa6 Qh6 27. Nxf5 Rxf5 28. Rxe4 Rh5 29. Qe2 Kh8 30. Bd4 Bxd4+ 31. Rdxd4 Rxh2 32. Re8+ 1-0

[Event "Leiden Noteboom Memorial 82nd"]
[Site "Leiden"]
[Date "2023.02.26"]
[Round "5"]
[White "Van Rootselaar, Rik"]
[Black "Pham, Khoi"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1828"]
[BlackElo "2373"]
[PlyCount "70"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 hxg5 15. Bg3 Nf6 16. Nf3 Nh5 17. Bh2 Bd7 18. g3 0-0-0 19. Rdf1 Be8 20. h4 gxh4 21. gxh4 Ng4 22. Ng5 Nxh2 23. Qxh2 Bf6 24. Rf3 Qc5 25. Qg1 Rg8 26. Qxc5+ dxc5 27. Rg1 Bxc3 28. bxc3 f6 29. Nh3 Rxg1+ 30. Nxg1 e5 31. Bc4 Nf4 32. Bd5 Bh5 33. Rf2 Nxd5 34. exd5 Rxd5 35. Nf3 e4 0-1

[Event "Leiden Noteboom Memorial 82nd"]
[Site "Leiden"]
[Date "2023.02.25"]
[Round "4"]
[White "Van Rootselaar, Rik"]
[Black "Ruzaykyn, Oleksandr"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1828"]
[PlyCount "124"]
[EventDate "2023.02.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Be3 Re8 9. Ne2 f5 10. Qd2 Qc7 11. 0-0-0 b5 12. h3 Be6 13. g4 Bxa2 14. gxf5 f6 15. Rhg1 Kh8 16. Nf4 Bxf4 17. Bxf4 Qf7 18. Rg4 a5 19. Rdg1 Ra7 20. h4 Qh5 21. Bd6 Bd5 22. Qf4 Na6 23. Qg3 Rd7 24. Bf4 Ree7 25. Be3 a4 26. Kd2 Nc7 27. Rf4 Bc4 28. Bxc4 bxc4 29. Qf3 Qe8 30. Ra1 c5 31. Rg4 cxd4 32. Rxd4 Qb8 33. Kc1 Rxd4 34. cxd4 c3 35. bxc3 Qb3 36. Bd2 Nd5 37. Rb1 Qa3+ 38. Kd1 Nc7 39. Rb8+ Re8 40. Rxe8+ Nxe8 41. Qa8 Qb3+ 42. Kc1 Qb5 43. d5 h6 44. Qc6 Qb8 45. Qxa4 Kh7 46. Bf4 Qc8 47. Qd4 Qa6 48. c4 Qa3+ 49. Kd2 Qb4+ 50. Ke2 Qa4 51. d6 Qd7 52. Qd5 g5 53. fxg6+ Kxg6 54. Qe4+ f5 55. Qd5 Nf6 56. Qd4 Qe6+ 57. Kf1 Nd7 58. c5 Qa2 59. Kg2 Qa8+ 60. Kh2 Qf3 61. Bg3 Nf6 62. d7 f4 1-0

