[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.28"]
[Round "7"]
[White "Kastelijn, Twan"]
[Black "De Winter, Arthur"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1984"]
[BlackElo "1932"]
[PlyCount "96"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 a5 11. bxa5 Rxa5 12. Nb3 Ra8 13. Be3 f5 14. f3 f4 15. Bf2 g5 16. c5 Nf6 17. Nb5 Ng6 18. a4 g4 19. a5 g3 20. hxg3 fxg3 21. Bxg3 Nh5 22. Bh2 Ngf4 23. g4 Qh4 24. Qe1 Qh3 25. Rf2 Nxe2+ 26. Qxe2 Bxg4 27. Qf1 Bh6 28. fxg4 Qxb3 29. Ra3 Qb4 30. gxh5 Qxc5 31. Rc3 Qb4 32. Rg3+ Kh8 33. Nxc7 Rxf2 34. Qxf2 Rf8 35. Rf3 Rxf3 36. Qxf3 Qc5+ 37. Kg2 Qxc7 38. Qf6+ Bg7 39. Qe6 Qc2+ 40. Kh3 Qd3+ 41. Bg3 Qf1+ 42. Kh2 Qe2+ 43. Kg1 Qd1+ 44. Kg2 Qe2+ 45. Kg1 Qd1+ 46. Kg2 Qe2+ 47. Kg1 Qd1+ 48. Kg2 Qe2+ 1/2-1/2

[Event "Groningen op-B 57th"]
[Site "Groningen"]
[Date "2019.12.27"]
[Round "6"]
[White "Huizinga, Egbert"]
[Black "Kastelijn, Twan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1705"]
[BlackElo "1984"]
[PlyCount "121"]
[EventDate "2019.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[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 Be6 10. f4 exf4 11. Bxf4 Nc6 12. h3 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Bf3 Rad8 17. c3 h6 18. Rae1 Bh4 19. Bxd5 Rxd5 20. Rd1 Rfd8 21. Rxd5 Rxd5 22. g3 Bd8 23. Re1 g5 24. Be3 Ne5 25. Re2 Bc7 26. Kg2 Kh7 27. Bd4 Nc6 28. Bf2 Bd6 29. Nd2 Kg6 30. b3 Rd3 31. Ne4 Bf8 32. c4 Nd4 33. Bxd4 Rxd4 34. Nc3 Rd3 35. Nd5 Bd6 36. g4 Rg3+ 37. Kf1 Rxh3 38. Rf2 Rh1+ 39. Ke2 Rh2 40. Ne7+ Kh7 41. Rxh2 Bxh2 42. c5 Bg1 43. b4 a5 44. c6 bxc6 45. bxa5 c5 46. a6 c4 47. Nc6 h5 48. gxh5 g4 49. a7 Bxa7 50. Nxa7 c3 51. Nb5 c2 52. Kd2 Kh6 53. Nd4 Kxh5 54. a4 g3 55. a5 Kg4 56. Ne2 f5 57. a6 f4 58. a7 g2 59. a8Q g1Q 60. Qg8+ Kf3 61. Qxg1 1-0

[Event "Leiden Noteboom Memorial 79th"]
[Site "Leiden"]
[Date "2019.02.22"]
[Round "1"]
[White "Kastelijn, Twan"]
[Black "De Niet, Gert Michiel"]
[Result "1/2-1/2"]
[ECO "D98"]
[WhiteElo "1996"]
[BlackElo "2204"]
[PlyCount "116"]
[EventDate "2019.02.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Be2 Bg4 9. Be3 Bxf3 10. gxf3 e5 11. d5 Nd4 12. Nb5 Nxb5 13. Qxb5 b6 14. 0-0-0 Ne8 15. h4 h5 16. Kb1 Nd6 17. Qc6 Re8 18. Rc1 Re7 19. Bg5 f6 20. Bd2 a5 21. Rhg1 Kh7 22. Rg3 Bf8 23. Rcg1 Rg7 24. Qc2 Ne8 25. f4 Bd6 26. f5 gxf5 27. Rxg7+ Nxg7 28. exf5 Qe7 29. Qe4 Rh8 30. Rg6 Kg8 31. Bh6 Rh7 32. Bxh5 Bc5 33. d6 Bxd6 34. Qd5+ Kh8 35. Bxg7+ Rxg7 36. Rh6+ Rh7 37. Qa8+ Qf8 38. Rxh7+ Kxh7 39. Bg6+ Kg7 40. Qxf8+ Bxf8 41. Kc2 Bc5 42. f3 Be3 43. Kd3 Bc1 44. b3 Kf8 45. Ke4 Ke7 46. Kd5 Kd7 47. Bf7 c6+ 48. Kc4 b5+ 49. Kd3 Kd6 50. Bg8 Kc5 51. Kc3 Kd6 52. Bf7 Bf4 53. Be6 Bg3 54. h5 Bf4 55. Bg8 Ke7 56. Be6 Bh6 57. Bg8 Bf8 58. Be6 Bh6 1/2-1/2

[Event "Delft Prinsenstad op-B 9th"]
[Site "Delft"]
[Date "2016.03.26"]
[Round "4"]
[White "De Boer, Eelke"]
[Black "Kastelijn, Twan"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1933"]
[BlackElo "1894"]
[PlyCount "124"]
[EventDate "2016.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Qg4 Ne7 7. Nf3 cxd4 8. Nxd4 Qc7 9. Qg3 Bxc3+ 10. bxc3 Nbc6 11. Nb5 Qa5 12. Nd6+ Kf8 13. Bd2 Nf5 14. Nxf5 exf5 15. Bd3 Qc7 16. f4 Be6 17. 0-0 g6 18. Qe3 Na5 19. Qd4 Nc4 20. Bxc4 Qxc4 21. Qxc4 dxc4 22. Be1 Kg7 23. Bh4 Rhc8 24. Bf6+ Kf8 25. Rfd1 Ke8 26. Rd6 Rc7 27. Rad1 Rd7 28. Kf2 Rc8 29. Ke3 Rc5 30. R1d4 Ra5 31. Rxd7 Bxd7 32. Rxc4 Rxa3 33. Rc7 Bc6 34. Kd4 Ra4+ 35. c4 Bxg2 36. Re7+ Kf8 37. Rd7 Bc6 38. Rd8+ Be8 39. Kd5 Ra1 40. Rb8 b6 41. e6 Rd1+ 42. Bd4 fxe6+ 43. Ke5 Ke7 44. Bc3 Rd7 45. Bb4+ Kf7 46. Bd6 g5 47. fxg5 f4 48. c5 f3 49. c6 Rxd6 50. Kxd6 f2 51. Rxe8 f1Q 52. Re7+ Kf8 53. Rb7 Qf4+ 54. Kd7 Qf7+ 55. Kd6 Qf4+ 56. Kd7 Qd4+ 57. Kc8 Ke8 58. Rd7 Qe4 59. Rd8+ Ke7 60. Rd7+ Ke8 61. Rd8+ Ke7 62. Rd7+ Ke8 1/2-1/2

[Event "Delft Prinsenstad op-B 9th"]
[Site "Delft"]
[Date "2016.03.26"]
[Round "5"]
[White "Kastelijn, Twan"]
[Black "Van der Hoeven, Gerben"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1894"]
[BlackElo "1965"]
[PlyCount "96"]
[EventDate "2016.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Nge7 7. 0-0 Ng6 8. Qb3 Rb8 9. Rd1 Bc5 10. Qb5 Bb6 11. c5 a6 12. Qc4 Ba7 13. Bg5 Qd7 14. Nbd2 Ngxe5 15. Qc2 0-0 16. Nxe5 Nxe5 17. Ne4 Rfe8 18. b4 d3 19. exd3 Bxd1 20. Rxd1 Nc6 21. Qb2 Qd4 22. Qxd4 Nxd4 23. Nc3 a5 24. Nd5 c6 25. Nc7 Rec8 26. Be3 Nf5 27. Bf4 axb4 28. Bh3 g6 29. Bd6 Nxd6 30. cxd6 Rd8 31. d7 f5 32. Ne8 Bd4 33. Nc7 Rxd7 34. Ne6 Ba7 35. g4 fxg4 36. Bxg4 Rd6 37. Kg2 Re8 38. Ng5 Re5 39. h4 h5 40. Bh3 Re2 41. Ne4 Rxe4 42. Rb1 Rxd3 43. f3 Re2+ 44. Kf1 Rf2+ 45. Ke1 Rdxf3 46. Be6+ Kg7 47. Rxb4 Re3+ 48. Kxf2 Re4+ 0-1

[Event "Tilburg Stukkenjagers op-B"]
[Site "Tilburg"]
[Date "2006.08.18"]
[Round "1"]
[White "Bakker, Rommert"]
[Black "Kastelijn, Twan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1641"]
[BlackElo "1912"]
[PlyCount "55"]
[EventDate "2006.08.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Nge2 cxd4 7. Nxd4 Bxc3+ 8. bxc3 Qc7 9. Nb5 Qxe5+ 10. Be2 Nc6 11. f4 Qb8 12. 0-0 Nge7 13. a4 a6 14. Nd4 0-0 15. Ba3 Qa7 16. Kh1 Re8 17. Bd3 Ng6 18. Nf3 Qe3 19. Ng5 e5 20. Qh5 h6 21. Rae1 Qb6 22. Bxg6 fxg6 23. Qxg6 Bf5 24. Qf7+ Kh8 25. Qxf5 hxg5 26. Rf3 exf4 27. Rh3+ Kg8 28. Qxd5+ 1-0

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "2"]
[White "De Waard, Reinie"]
[Black "Kastelijn, Twan"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "57"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Be7 6. Bg2 Bb7 7. 0-0 0-0 8. Qc2 c5 9. e4 d6 10. e5 Nfd7 11. Ng5 Bxg5 12. Bxb7 dxe5 13. Bxa8 Na6 14. Bg2 cxd4 15. f4 Be7 16. Nb3 Nb4 17. Qd1 f5 18. a3 Na6 19. fxe5 Nxe5 20. Bf4 Nf7 21. Re1 g5 22. Be5 Nc5 23. Nxd4 Nxe5 24. Nxe6 Qb8 25. Qd5 Ncd3 26. Nc5+ Kh8 27. Nxd3 Nxd3 28. Rxe7 Rd8 29. Qf7 1-0

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "6"]
[White "Kastelijn, Twan"]
[Black "Mostertman, Loek G"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "42"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. Bc4 d6 6. d3 Nf6 7. 0-0 Nxf3+ 8. Qxf3 f4 9. Nd5 h5 10. d4 c6 11. Nxf4 exf4 12. e5 dxe5 13. Re1 Qxd4 14. Bxf4 Qxc4 15. b3 Qxc2 16. Rac1 Qg6 17. Rxe5+ Kf7 18. Rce1 Bf5 19. Bc1 Bb4 20. Rd1 Bg4 21. Qf4 Bxd1 0-1

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "1"]
[White "Kastelijn, Twan"]
[Black "Steenbekkers, Franck"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Nf3 Nbc6 9. Bd3 f5 10. exf6 Rxf6 11. Bg5 Rf7 12. Bxe7 Rxe7 13. Qh4 g6 14. 0-0 c4 15. Be2 Qf8 16. Rae1 Bd7 17. Bd1 Rg7 18. Re3 Qxa3 19. Ng5 Qe7 20. Bg4 Nd8 21. Rfe1 a5 22. Qh6 Ra6 23. Nh3 g5 24. Qh5 a4 25. Re5 Be8 26. Qh6 Rg6 27. Rxg5 a3 28. Rxg6+ Bxg6 29. Nf4 a2 30. Nxg6 Qg7 31. Qg5 Nf7 32. Qe7 Qxg6 33. Ra1 Rb6 34. Bd1 Rb1 35. Qe8+ Kg7 36. Qa4 Rxa1 37. Kf1 Rxd1+ 38. Ke2 a1Q 0-1

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "3"]
[White "Kastelijn, Twan"]
[Black "Van Aurich, Rob"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "35"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Be2 Nc6 11. Nxc6 bxc6 12. 0-0 Be7 13. f5 0-0 14. Rb3 Qa5 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Bxf6 gxf6 18. Qh6 1-0

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "5"]
[White "Simons, Rudy"]
[Black "Kastelijn, Twan"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "138"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Nc3 0-0 13. Be3 Bd7 14. a3 Be8 15. h3 Bh5 16. g4 Nxg4 17. hxg4 Bxg4 18. Be2 Qd8 19. Ng5 Bf5 20. Kg2 Rf6 21. Rh1 Rg6 22. f4 h6 23. Bh5 hxg5 24. Bxg6 Bxg6 25. Qg4 Qe7 26. fxg5 Rf8 27. Raf1 Rf5 28. Rxf5 exf5 29. Qf3 Qf7 30. Nxd5 f4 31. Nxf4 Bxf4 32. Qxf4 Qxf4 33. Bxf4 Be4+ 34. Kg1 Bxh1 35. Kxh1 Nxd4 36. g6 Ne6 37. Bb8 a6 38. Kg2 Nf8 39. Kf3 Nxg6 40. Ke4 Kf7 41. Kd5 Ke7 42. Kc5 Kd7 43. Kb6 Kc8 44. Bg3 Ne7 45. Be5 g5 46. Kc5 g4 47. Kd6 Nf5+ 48. Ke6 Ne3 49. Bd4 Nc2 50. Bf2 Kc7 51. Kf5 Kc6 52. Kxg4 Nxa3 53. bxa3 b5 54. Be1 Kb7 55. Ba5 Ka8 56. Kf5 Kb8 57. Ke6 Ka8 58. Kd7 Kb8 59. Kc6 Ka7 60. Kc7 Ka8 61. Kb6 Kb8 62. Kc6 Ka8 63. Bc7 Ka7 64. Bd6 Ka8 65. Kc7 Ka7 66. Kc8 Ka8 67. Bb8 a5 68. Bd6 b4 69. Bxb4 a4 1/2-1/2

[Event "Den Bosch op"]
[Site "Den Bosch"]
[Date "1992.??.??"]
[Round "4"]
[White "Wisman, Hans"]
[Black "Kastelijn, Twan"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "57"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 Be7 4. c4 d5 5. e3 0-0 6. g3 c5 7. Bg2 Nc6 8. 0-0 d4 9. exd4 cxd4 10. d3 e5 11. Re1 Qc7 12. Na3 a6 13. Nc2 Bf5 14. a3 Rfe8 15. b4 Nd7 16. Qd2 h6 17. Re2 Rad8 18. Rae1 Qb6 19. h3 Bg6 20. Nh2 f5 21. c5 Bxc5 22. f4 e4 23. bxc5 Qxb2 24. dxe4 fxe4 25. Rxe4 Bxe4 26. Bxe4 Nxc5 27. Bxc6 bxc6 28. Ng4 Rxe1+ 29. Qxe1 0-1

