[Event "Dieren op"]
[Site "Dieren"]
[Date "2009.07.23"]
[Round "3"]
[White "Van Rosmalen, Joost"]
[Black "Van der Knijff, Reint"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2206"]
[BlackElo "1989"]
[PlyCount "35"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 g6 6. Bc4 Bg7 7. Ne5 0-0 8. Bf4 Qd8 9. h4 Nbd7 10. Qf3 Nb6 11. Bb3 c6 12. 0-0-0 Nbd5 13. h5 Nxf4 14. Qxf4 Nd5 15. hxg6 hxg6 16. Qh4 Re8 17. Nxd5 cxd5 18. Ba4 1-0

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.05.02"]
[Round "9"]
[White "Van der Knijff, Reint"]
[Black "Engberink, Thijs"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1981"]
[PlyCount "71"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 c6 7. Ne5 e6 8. g4 Be4 9. 0-0 Bd5 10. Bd3 Nbd7 11. Qe2 Be7 12. Nxd5 Qxd5 13. Nxd7 Qxd7 14. c3 h5 15. g5 Nd5 16. Bd2 h4 17. g6 f6 18. Rae1 Nc7 19. Bc4 0-0-0 20. Bxe6 Nxe6 21. Qxe6 Bd6 22. h3 Rhe8 23. Qxd7+ Kxd7 24. Kg2 f5 25. Kf3 Re6 26. Rxe6 Kxe6 27. Bg5 Rh8 28. Re1+ Kd5 29. Bf4 Rf8 30. Bxd6 Kxd6 31. Kf4 Kd7 32. Re5 Rf6 33. Kg5 f4 34. f3 a6 35. Re4 Re6 36. Rxf4 1-0

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.05.01"]
[Round "8"]
[White "Smith, Thijmen"]
[Black "Van der Knijff, Reint"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1955"]
[BlackElo "1981"]
[PlyCount "54"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 g6 5. Nge2 Nf6 6. Bf4 Qd8 7. Qd2 Bg7 8. 0-0-0 0-0 9. Ng3 a6 10. h4 c5 11. dxc5 Qxd2+ 12. Rxd2 Nc6 13. Bc4 e5 14. Bg5 Na5 15. Bxf6 Bxf6 16. Bd5 Kg7 17. Nce4 Be7 18. b4 Nc6 19. Bxc6 bxc6 20. c3 Be6 21. a3 a5 22. Kb2 Ra7 23. h5 Rfa8 24. Ra1 f5 25. Nd6 axb4 26. cxb4 Bf6 27. Ne2 e4+ 1/2-1/2

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.30"]
[Round "7"]
[White "Van der Knijff, Reint"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1981"]
[BlackElo "2343"]
[PlyCount "85"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[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 0-0 14. Nce3 Be6 15. Bd3 f5 16. 0-0 Ra7 17. a4 Ne7 18. Nxe7+ Rxe7 19. axb5 axb5 20. Bxf5 Rxf5 21. Nxf5 Bxf5 22. Qf3 Bc8 23. Qd5+ Rf7 24. Ra7 Qe8 25. Ra8 Bf8 26. Rd1 Qd7 27. Rb8 Qa7 28. Rxc8 Qxf2+ 29. Kh1 Kg7 30. Qd3 e4 31. Qd4+ Qxd4 32. cxd4 d5 33. Kg1 Bb4 34. Rd8 e3 35. Re8 Bd2 36. Rf1 Rc7 37. g4 Rc4 38. h3 Rxd4 39. Rf5 Rb4 40. Re7+ Kg6 41. Re6+ Kg7 42. Re7+ Kg6 43. Re6+ 1/2-1/2

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.29"]
[Round "6"]
[White "Meurs, Tom WA"]
[Black "Van der Knijff, Reint"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2178"]
[BlackElo "1981"]
[PlyCount "71"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 g6 5. Bc4 Bg7 6. Nge2 Nf6 7. Bf4 Qd8 8. Qd2 0-0 9. 0-0 c6 10. Bb3 Nbd7 11. Bh6 Nb6 12. Rad1 Nbd5 13. Bxg7 Kxg7 14. Nf4 b6 15. Rfe1 Ba6 16. Ncxd5 cxd5 17. Re5 Bb7 18. f3 Qd6 19. Rde1 e6 20. Nh5+ Nxh5 21. Rxh5 gxh5 22. Qg5+ Kh8 23. Qf6+ Kg8 24. Re5 Rfc8 25. Qh6 f5 26. Rxe6 Qf8 27. Qg5+ Kh8 28. Re7 Bc6 29. Qe3 Re8 30. Qe5+ Kg8 31. Qe6+ Kh8 32. Qe5+ Kg8 33. Bxd5+ Bxd5 34. Qxd5+ Kh8 35. Qe5+ Kg8 36. Qd5+ 1/2-1/2

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.28"]
[Round "5"]
[White "Van der Knijff, Reint"]
[Black "Boulahfa, Hicham"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1981"]
[BlackElo "2026"]
[PlyCount "61"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 h6 10. Bh4 g5 11. fxg5 Ng4 12. Be2 Nge5 13. Kb1 Be7 14. Rhf1 hxg5 15. Bg3 b5 16. Nxc6 Bxc6 17. Qe3 Qc7 18. Bxe5 dxe5 19. Qf2 f6 20. Bg4 b4 21. Nd5 exd5 22. exd5 Bb5 23. d6 Qa7 24. Qf5 0-0 25. Qg6+ Kh8 26. Qh6+ Kg8 27. Be6+ Rf7 28. dxe7 Qxe7 29. Qg6+ Kf8 30. Bxf7 Bxf1 31. Qg8# 1-0

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.27"]
[Round "4"]
[White "Blom, Vincent"]
[Black "Van der Knijff, Reint"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2123"]
[BlackElo "1981"]
[PlyCount "57"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. c4 d6 5. Nf3 Bg7 6. 0-0 0-0 7. Nc3 Qe8 8. d5 a5 9. Re1 Na6 10. e4 fxe4 11. Ng5 Nc5 12. Ngxe4 Nfxe4 13. Nxe4 Nxe4 14. Bxe4 c5 15. dxc6 bxc6 16. Qc2 Bb7 17. Bg5 Bd4 18. Be3 Bxe3 19. Rxe3 Rf6 20. Rae1 Qf7 21. Bd5 cxd5 22. Rxe7 Rf8 23. Rxf7 R8xf7 24. f4 dxc4 25. Qxc4 d5 26. Qb5 g5 27. fxg5 Rf2 28. Re8+ Kg7 29. Qd3 1-0

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.25"]
[Round "2"]
[White "Sharshov, Wadim"]
[Black "Van der Knijff, Reint"]
[Result "0-1"]
[ECO "A87"]
[BlackElo "1981"]
[PlyCount "108"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 f5 4. g3 Nf6 5. b3 0-0 6. Bb2 d6 7. Bg2 Qe8 8. 0-0 e5 9. e3 e4 10. Ng5 a5 11. Na3 Na6 12. Nb5 h6 13. Nh3 Bd7 14. Nc3 Nb4 15. Nf4 g5 16. Nfd5 Nfxd5 17. Nxd5 Nxd5 18. cxd5 Qf7 19. Qc2 Bb5 20. Rfc1 Rac8 21. Bf1 Bxf1 22. Kxf1 Qxd5 23. Qc4 Qxc4+ 24. Rxc4 c6 25. Ba3 Rfd8 26. Rac1 d5 27. R4c2 Bf8 28. Bxf8 Kxf8 29. Rc5 Ra8 30. Ke2 Ke7 31. h3 Kd7 32. g4 Rf8 33. f3 exf3+ 34. Kxf3 f4 35. e4 dxe4+ 36. Kxe4 Rae8+ 37. Kf3 Re3+ 38. Kf2 Rxh3 39. d5 Rf6 40. Rxa5 Rd6 41. dxc6+ Rxc6 42. Rxc6 Kxc6 43. Rf5 Rh2+ 44. Kf3 Rxa2 45. Rf6+ Kc7 46. Rxh6 Ra3 47. Rh7+ Kc6 48. Rg7 Rxb3+ 49. Ke4 Rb5 50. Kd4 Kb6 51. Rg6+ Ka5 52. Rf6 Kb4 53. Rf5 b6 54. Kd3 Rxf5 0-1

[Event "NED-ch U21"]
[Site "Venlo"]
[Date "2009.04.24"]
[Round "1"]
[White "Van der Knijff, Reint"]
[Black "Kleijn, Christov"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1981"]
[BlackElo "2320"]
[PlyCount "114"]
[EventDate "2009.04.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 e5 10. Nf5 exf4 11. Bxf6 Nxf6 12. Qxf4 Bxf5 13. Qxf5 Be7 14. Bd3 0-0 15. 0-0 Qb6+ 16. Kh1 Qxb2 17. Nd5 Nxd5 18. exd5 g6 19. Qd7 Bf6 20. Rab1 Qd4 21. Rxb7 Rad8 22. Qc7 Be5 23. Qc4 Qxc4 24. Bxc4 a5 25. a4 h5 26. g3 Rc8 27. Bd3 Bc3 28. Kg2 Bb4 29. h3 Kg7 30. Rf2 Rc5 31. Rb5 Rc3 32. Rb7 Ra3 33. Bb5 Bc5 34. Re2 Bd4 35. Rbe7 Be5 36. R7xe5 dxe5 37. Rxe5 Rc3 38. d6 Rxc2+ 39. Kf3 Kf6 40. Re1 Rd2 41. d7 Rd8 42. Rc1 Ke5 43. Rc7 g5 44. Ra7 Rd5 45. Rc7 f5 46. Ke3 Kd6 47. Ra7 Ke5 48. Rc7 Kd6 49. Ra7 Ke7 50. Rc7 Re5+ 51. Kf3 Rxb5 52. axb5 Rxd7 53. Rc6 Rd5 54. b6 Rb5 55. Rc7+ Kd6 56. Rf7 Kc6 57. b7 a4 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.31"]
[Round "9"]
[White "Van der Knijff, Reint"]
[Black "Van Vliet, Harry"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1998"]
[BlackElo "2065"]
[PlyCount "92"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Bb2 Bg7 11. g3 0-0 12. Bg2 Rae8 13. 0-0 Bxe5 14. Qxe5 Qxe5 15. Bxe5 Rxe5 16. cxd5 Bxf1 17. Kxf1 cxd5 18. Nc3 c6 19. Na4 Ra8 20. Rc1 Kf8 21. Nc5 Ke8 22. Bf3 Kd8 23. Nd3 Re8 24. Rc5 a5 25. Nb2 Ke7 26. Na4 Kd6 27. Rc1 Rab8 28. Rc5 Ra8 29. Rc1 Ra7 30. Rc2 Rb7 31. Rc5 Ra7 32. Rc1 h5 33. h4 Rb7 34. Rc5 Ra8 35. Ke2 Rb4 36. Rc2 Re8+ 37. Kf1 f5 38. Nc5 Rb5 39. Nd3 Rbb8 40. Rc5 a4 41. b4 Rxb4 42. Rxd5+ cxd5 43. Nxb4 d4 44. Nd3 a3 45. Be2 Rc8 46. Bd1 Re8 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.30"]
[Round "8"]
[White "Kampman, Tijmen"]
[Black "Van der Knijff, Reint"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1980"]
[BlackElo "1998"]
[PlyCount "95"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Bf4 Qd8 10. Qd2 Nbd7 11. Bh6 Nb6 12. Bxg7 Kxg7 13. b3 c6 14. Rfe1 Bf5 15. Nh4 Bd7 16. Nd1 Re8 17. c4 Qc7 18. Qc3 Rad8 19. Nb2 Kg8 20. Nd3 Bg4 21. h3 Bc8 22. Re2 Nh5 23. Kh2 Nd7 24. Rae1 Ndf6 25. Nf3 Ng7 26. Nc5 b6 27. Ne4 Nxe4 28. Rxe4 c5 29. d5 e6 30. Nd2 Bb7 31. R4e2 exd5 32. Rxe8+ Rxe8 33. Rxe8+ Nxe8 34. cxd5 Qd7 35. Nc4 b5 36. Ne3 Qd6 37. a4 h5 38. Qa5 Nc7 39. Qc3 Kh7 40. Qd3 Kg8 41. Qe4 Kg7 42. f4 f6 43. Bf3 Bc8 44. f5 h4 45. Qxh4 Bxf5 46. Bg2 Bd7 47. Qe4 Kf7 48. Qh4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.29"]
[Round "7"]
[White "Hachijan, Armen"]
[Black "Van der Knijff, Reint"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2013"]
[BlackElo "1998"]
[PlyCount "43"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. h3 Bh5 8. Bg2 Nc6 9. 0-0 e6 10. Bf4 Qd8 11. g4 Bg6 12. Ne5 Nd5 13. Nxd5 exd5 14. Nxc6 bxc6 15. Re1+ Be7 16. Qe2 Kf8 17. c4 h5 18. cxd5 hxg4 19. Qxg4 cxd5 20. Rac1 Rc8 21. Rc6 Kg8 22. Rxe7 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.28"]
[Round "6"]
[White "Van der Knijff, Reint"]
[Black "Beijerinck, Nick"]
[Result "1/2-1/2"]
[ECO "B60"]
[WhiteElo "1998"]
[BlackElo "2106"]
[PlyCount "110"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. 0-0 Nxd4 10. Qxd4 Qc5 11. Qxc5 dxc5 12. Nb5 Kd8 13. Rfd1 a6 14. a4 Rc8 15. f4 Bh6 16. Bg4 f5 17. Bxf5 e6 18. Nd6 exf5 19. Nxf7+ Ke7 20. Nxh6 fxe4 21. Rd5 Rhf8 22. Re5+ Kf6 23. Rd1 Bxa4 24. b3 Be8 25. Rxe4 Bg6 26. f5 Bxf5 27. Nxf5 Kxf5 28. Re7 Rcd8 29. Rf1+ Kg6 30. Rxf8 Rxf8 31. Rxb7 Rd8 32. h3 Rd2 33. c4 Rd6 34. Rc7 Rb6 35. Rxc5 Rxb3 36. Rc6+ Kg7 37. Rxa6 Rc3 38. Rc6 Rc2 39. Kf1 h6 40. Kg1 Kh7 41. Kh2 Rc3 42. h4 h5 43. g3 Kg7 44. Rc8 Kh7 45. c5 Kg7 46. c6 Kh7 47. Kg2 Kg7 48. Kf2 Kh7 49. c7 Kg7 50. Ke2 Kh7 51. Kd2 Rc6 52. Kd3 Kg7 53. Kd4 Rc1 54. Ke5 Re1+ 55. Kf5 Rc1 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.26"]
[Round "5"]
[White "Van Lanen, Antoon"]
[Black "Van der Knijff, Reint"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2152"]
[BlackElo "1998"]
[PlyCount "55"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 b5 7. Bg2 Bb7 8. 0-0 e6 9. Bf4 Qb6 10. a4 c5 11. dxc5 Bxc5 12. axb5 axb5 13. Qe2 0-0 14. Rxa8 Bxa8 15. Qxb5 Nbd7 16. Qxb6 Nxb6 17. Ng5 Bxg2 18. Kxg2 Bd4 19. Nd1 Nfd5 20. c3 Nxf4+ 21. gxf4 Bf6 22. Ne4 Bd8 23. Ne3 Bc7 24. Kf3 Rb8 25. b4 h6 26. Ra1 e5 27. f5 Rc8 28. c4 1-0

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.25"]
[Round "4"]
[White "Van der Knijff, Reint"]
[Black "Rietveld, Renze"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1998"]
[BlackElo "2168"]
[PlyCount "78"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 Be7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5 15. Qh5 Qe7 16. Nxe6 Bxe6 17. fxe6 g6 18. exf7+ Kxf7 19. Qe2 Kg7 20. Nd5 Qa7 21. h4 Bh6 22. h5 Raf8 23. Qh2 Rf2 24. Qh3 Qc5 25. c3 a5 26. Rh2 Rxh2 27. Qxh2 Rf8 28. hxg6 hxg6 29. Qh3 b4 30. Qe6 bxc3 31. Nxc3 Bd2 32. Nd5 Bg5 33. Ne7 Rf7 34. Nd5 Rf2 35. Nc3 a4 36. Be2 a3 37. Qxd6 Qxd6 38. Rxd6 axb2 39. Re6 Nd7 0-1

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.24"]
[Round "3"]
[White "Grondsma, Mark"]
[Black "Van der Knijff, Reint"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2121"]
[BlackElo "1998"]
[PlyCount "126"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 Ne7 5. Bg2 d6 6. Nf3 Nbc6 7. 0-0 0-0 8. a4 Be6 9. d3 h6 10. a5 Qd7 11. a6 b6 12. Ba3 Bh3 13. d4 Bxg2 14. Kxg2 e4 15. Nd2 f5 16. e3 Rad8 17. Qb3 Kh8 18. Rfd1 Qe8 19. f3 Qh5 20. Rf1 Rde8 21. Rae1 exf3+ 22. Rxf3 Ng6 23. Qb5 Nd8 24. Ref1 Qg5 25. Kf2 Ne6 26. Ke2 Qg4 27. Kd3 Re7 28. Kc2 Ng5 29. Rxf5 Rxf5 30. Qxf5 Qxf5+ 31. Rxf5 Rxe3 32. h4 Nh7 33. Kb3 Nf6 34. c5 Ne7 35. Rf3 Rxf3 36. Nxf3 dxc5 37. dxc5 Nc6 38. Kc4 Nb8 39. cxb6 cxb6 40. Kb5 Ne8 41. Nd4 Kg8 42. Kc4 Kf7 43. Nb5 Nxa6 44. Nxa7 Nac7 45. Nc8 b5+ 46. Kc5 Nf6 47. Nd6+ Ke6 48. Kc6 Ncd5 49. Nxb5 Ne4 50. c4 Ne3 51. c5 Nxg3 52. Kb7 Nc4 53. Bb4 Ne5 54. Bc3 Ne4 55. Nc7+ Kf5 56. Bd4 Nf3 57. Bxg7 Nxc5+ 58. Kc6 Ne6 59. Nxe6 Kxe6 60. h5 Kf5 61. Bxh6 Kg4 62. Bf4 Kxh5 63. Bg5 Kxg5 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.23"]
[Round "2"]
[White "Ten Hertog, Hugo"]
[Black "Van der Knijff, Reint"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2133"]
[BlackElo "1998"]
[PlyCount "110"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 a6 6. Nge2 b5 7. Bb3 Bb7 8. f3 Nbd7 9. a3 e6 10. 0-0 Be7 11. Ng3 0-0 12. Qe2 c5 13. a4 Qb6 14. Be3 Rfd8 15. f4 Qc6 16. f5 Ng4 17. Bf4 c4 18. dxc4 bxc4 19. fxe6 cxb3 20. exd7 Rxd7 21. Nf5 Qc5+ 22. Ne3 Nxe3 23. Bxe3 Qc6 24. cxb3 Rd6 25. Qf3 Qxf3 26. gxf3 Rd3 27. Rae1 Bb4 28. Kg2 Re8 29. Bg5 Rxe1 30. Rxe1 Bxf3+ 31. Kf2 Bc6 32. Be7 Ba5 33. b4 Bc7 34. b5 axb5 35. axb5 Bd7 36. Bc5 Be6 37. b6 Bxh2 38. Ra1 h5 39. Ra5 Rd2+ 40. Ke1 Rxb2 41. Rb5 Bg3+ 42. Kd1 Bg4+ 43. Kc1 Rxb5 44. Nxb5 Bf3 45. Kd2 h4 46. Ke3 Bg2 47. Bd6 Be1 48. Bc7 h3 49. Ke2 Ba5 50. Kf2 f6 51. Nd6 Kf8 52. Bd8 Bb4 53. Bc7 Be1+ 54. Kg1 Bg3 55. Ne4 Bxe4 1/2-1/2

[Event "Dieren op"]
[Site "Dieren"]
[Date "2008.07.22"]
[Round "1"]
[White "Van der Knijff, Reint"]
[Black "Laarhoven, Thijs"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1998"]
[BlackElo "2219"]
[PlyCount "110"]
[EventDate "2008.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Nf3 Bf5 7. Ne5 e6 8. g4 Bg6 9. h4 Nbd7 10. Nxd7 Nxd7 11. Bd2 h5 12. Nd5 Qd8 13. Nf4 Qf6 14. Nxg6 Qxg6 15. Rg1 hxg4 16. Rxg4 Qh5 17. Qe2 Nf6 18. Rg1 Qxe2+ 19. Bxe2 Rxh4 20. c3 Rh7 21. 0-0-0 g6 22. Rh1 Rxh1 23. Rxh1 Bg7 24. Bf3 Kf8 25. Kc2 Ne8 26. Bf4 Rd8 27. a4 Bf6 28. a5 a6 29. b4 Ke7 30. Kd3 Nd6 31. Bxd6+ Kxd6 32. Rh7 Rd7 33. Kc4 e5 34. dxe5+ Bxe5 35. Rh1 Kc7 36. Rd1 Rxd1 37. Bxd1 f5 38. Kb3 Bh2 39. c4 Bg1 40. f3 Kd6 41. Be2 c5 42. b5 Ke5 43. Kc3 Kf4 44. Kd2 Be3+ 45. Kd3 Bc1 46. Bd1 Ba3 47. Ke2 Bb4 48. bxa6 bxa6 49. Kf2 Bxa5 50. Ba4 Bc3 51. Bc6 a5 52. Bb5 Bd4+ 53. Kg2 g5 54. Ba4 g4 55. fxg4 fxg4 0-1

[Event "NED-ch U17"]
[Site "Schagen"]
[Date "2006.05.06"]
[Round "9"]
[White "Snijders, Pieter Jan"]
[Black "Van der Knijff, Reint"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "82"]
[EventDate "2006.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Nf3 0-0 6. Bc4 Nc6 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. f3 c6 12. Rad1 Re8 13. Rd2 Be6 14. Bxe6 Rxe6 15. Rfd1 a6 16. Na4 Bf8 17. Nc5 Bxc5 18. Bxc5 Kg7 19. Rd8 Rxd8 20. Rxd8 Re8 21. Rd3 Rc8 22. Kf2 a5 23. a4 b5 24. Bb6 bxa4 25. Bxa5 Rb8 26. Bc3 Rb5 27. Rd8 Rc5 28. Ke3 a3 29. Bb4 axb2 30. Bxc5 Ng4+ 31. fxg4 b1Q 32. Bf8+ Kf6 33. Rd6+ Kg5 34. h3 Kh4 35. Rxc6 Qe1+ 36. Kd3 Qd1+ 37. Ke3 Kg3 38. Rc4 Kxg2 39. Bg7 f6 40. g5 Kf1 41. gxf6 Qe2# 0-1

[Event "Dieren op reserve-B"]
[Site "Dieren"]
[Date "2005.08.01"]
[Round "6"]
[White "De Groot, Gerwin"]
[Black "Van der Knijff, Reint"]
[Result "0-1"]
[ECO "A81"]
[PlyCount "86"]
[EventDate "2005.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c3 d6 7. Nbd2 Qe8 8. Qc2 e5 9. dxe5 dxe5 10. e4 f4 11. Nc4 Ng4 12. h3 Nh6 13. g4 Nf7 14. Ne1 b6 15. Nd3 Nd7 16. b3 Qe6 17. Ba3 Re8 18. f3 Bf6 19. Rfd1 a5 20. Nd2 Bh4 21. c4 c5 22. Kf1 Bg3 23. Nb1 Nb8 24. Nc3 Nc6 25. Nb5 Qe7 26. Bb2 Nd4 27. Nxd4 exd4 28. a4 Bb7 29. Ke2 Rf8 30. Rh1 Rae8 31. Raf1 Ng5 32. Nf2 Nf7 33. Kd1 Ne5 34. Qd2 Ba6 35. Bc1 Rd8 36. Nd3 Nxc4 37. bxc4 Bxc4 38. Kc2 Qe6 39. Ba3 Ba6 40. Kb2 c4 41. Ka1 c3 42. Qc2 Bxd3 43. Qxd3 Qb3 0-1

[Event "Dieren op reserve-B"]
[Site "Dieren"]
[Date "2005.07.30"]
[Round "5"]
[White "Van der Knijff, Reint"]
[Black "Van der Velde, Werner"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "55"]
[EventDate "2005.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. e3 Nf6 5. Be2 Bd6 6. d3 Nbd7 7. Nbd2 e5 8. c4 c6 9. h3 h6 10. Qc2 Qe7 11. a3 0-0 12. g4 Bg6 13. g5 hxg5 14. Nxg5 b5 15. h4 bxc4 16. bxc4 Rab8 17. h5 Bf5 18. e4 dxe4 19. Ngxe4 Nc5 20. f3 Bxe4 21. dxe4 Qc7 22. Bc3 Ne6 23. Nf1 Nf4 24. Ng3 Qb6 25. Nf5 Ng2+ 26. Kf1 Ne3+ 27. Nxe3 Qxe3 28. Qd2 1/2-1/2

[Event "Dieren op reserve-B"]
[Site "Dieren"]
[Date "2005.07.29"]
[Round "4"]
[White "Bosch van Rosenthal, Edzard"]
[Black "Van der Knijff, Reint"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "54"]
[EventDate "2005.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 f5 2. g4 fxg4 3. h3 d5 4. Qd3 Nf6 5. Bf4 c6 6. Nc3 g6 7. hxg4 Bxg4 8. Bh3 Nbd7 9. 0-0-0 Qa5 10. Kb1 0-0-0 11. Nf3 e6 12. Ng5 Re8 13. Bxg4 Nxg4 14. Qg3 Ngf6 15. Nf7 Rg8 16. Bd6 Rg7 17. Bxf8 Rxf7 18. Bd6 Nb6 19. b3 Nbd7 20. Rd3 Nh5 21. Qe3 Ndf6 22. f3 Qd8 23. Be5 Nd7 24. Bd6 b6 25. f4 Ndf6 26. Be5 Ng4 27. Qh3 Nf2 0-1

[Event "Dieren op reserve-B"]
[Site "Dieren"]
[Date "2005.07.27"]
[Round "2"]
[White "Den Boer, Paul"]
[Black "Van der Knijff, Reint"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "80"]
[EventDate "2005.07.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. c4 Nf6 5. Nc3 0-0 6. Be2 Nc6 7. d5 Nb8 8. 0-0 e5 9. Ne1 Ne8 10. Be3 f5 11. exf5 Bxf5 12. Bd3 Nd7 13. Bxf5 gxf5 14. f4 e4 15. Bd4 Nef6 16. b4 b6 17. Nc2 a5 18. a3 Ng4 19. Bxg7 Kxg7 20. h3 Nh6 21. Nd4 Qh4 22. Ne6+ Kf7 23. Nxf8 Rxf8 24. Qe1 Qh5 25. Qe2 Qh4 26. Qf2 Qh5 27. bxa5 Rg8 28. axb6 Qxh3 29. bxc7 Qxc3 30. Rfc1 Qf6 31. Rab1 Ng4 32. Qb2 Qh4 33. g3 Qxg3+ 34. Qg2 Qe3+ 35. Kf1 Qxf4+ 36. Ke1 Nc5 37. Rc3 Rc8 38. Qe2 Rxc7 39. Rb8 Qe5 40. Rc2 Qa1+ 0-1

