[Event "Leiden LCT op 1st"]
[Site "Leiden"]
[Date "2007.07.17"]
[Round "5"]
[White "Nieuwenhuis, R."]
[Black "De Mooij, Marco"]
[Result "1-0"]
[ECO "B67"]
[PlyCount "99"]
[EventDate "2007.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Bd7 9. f3 Nc6 10. Nxc6 Bxc6 11. Bxf6 gxf6 12. Bc4 h5 13. Rhe1 Bf8 14. Kb1 Ke7 15. f4 Bh6 16. g3 Qc7 17. Bb3 b5 18. Qe2 Rab8 19. f5 b4 20. Nd5+ Bxd5 21. exd5 e5 22. Qxa6 h4 23. gxh4 Bf4 24. Qf1 Rxh4 25. Qf2 Bg5 26. Rd4 Qc5 27. c3 bxc3 28. bxc3 Qxc3 29. Rxh4 Rxb3+ 30. axb3 Qxb3+ 31. Qb2 Qxb2+ 32. Kxb2 Bxh4 33. Re4 Bg5 34. Rg4 Kd7 35. h4 Bh6 36. Rg8 e4 37. Rg4 e3 38. Re4 Kc7 39. Kc2 Kb6 40. Kd3 Kc5 41. Rxe3 Kxd5 42. Re8 Bf4 43. h5 Bg5 44. Ke2 Kd4 45. Kf3 d5 46. Kg4 Kc3 47. Rh8 d4 48. h6 Bxh6 49. Rxh6 d3 50. Rxf6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Nieuwenhuis, R."]
[Black "Temming, Jan"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "36"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 exd4 7. 0-0 Be7 8. e5 Ng4 9. Nxd4 Ngxe5 10. f4 Ng6 11. Bxf7+ Kxf7 12. Qh5 Kf8 13. f5 Nge5 14. Ne6+ dxe6 15. fxe6+ Bf6 16. Be3 Bxe6 17. Bc5+ Kg8 18. Nc3 Bg4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Nieuwenhuis, R."]
[Black "Tesselaar, Willem"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "70"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Rh4 Nf6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. 0-0-0 Nbd7 15. c3 0-0-0 16. Re1 Kb8 17. a4 Qd5 18. Qc2 c5 19. Ne5 Nxe5 20. dxe5 Nd7 21. f4 Nb6 22. Ne4 Qc6 23. Nd6 Rd7 24. a5 Nc8 25. Ne4 Rhd8 26. Rg4 Rg8 27. Nf6 gxf6 28. Rxg8 fxe5 29. fxe5 Qb5 30. Rd1 Rxd1+ 31. Qxd1 Qxa5 32. Qd6+ Qc7 33. Qxc7+ Kxc7 34. Rh8 Ne7 35. Rxh6 Kd7 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Plooijer, Johan"]
[Black "Nieuwenhuis, R."]
[Result "1-0"]
[ECO "E13"]
[PlyCount "99"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 Bxc3+ 7. bxc3 d6 8. Nd2 h6 9. Bh4 g5 10. Bg3 c5 11. f3 Nc6 12. Nb3 e5 13. h4 g4 14. h5 gxf3 15. Qxf3 Nd7 16. d5 Ne7 17. Bd3 b5 18. 0-0 f5 19. Bxf5 Nxf5 20. Qxf5 Qe7 21. Qg6+ Kd8 22. Rf7 Qe8 23. Bh4+ Kc7 24. Be7 Kc8 25. Raf1 bxc4 26. Na5 Bxd5 27. Qxd6 Be4 28. Qa6+ Kc7 29. Bd6+ Kd8 30. Nb7+ Bxb7 31. Qxb7 Rc8 32. Qxa7 Qe6 33. Qa5+ Ke8 34. Re7+ Qxe7 35. Bxe7 Kxe7 36. Qa6 Rhg8 37. Qxc4 Rg7 38. Qh4+ Kd6 39. Rd1+ Kc7 40. Qe4 Rb8 41. Rb1 Rbg8 42. Qb7+ Kd8 43. Rd1 Rxg2+ 44. Qxg2 Rxg2+ 45. Kxg2 Ke7 46. Rxd7+ Kxd7 47. Kf3 Kc6 48. c4 Kb6 49. Ke4 Ka5 50. Kxe5 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Slikker, Dirk"]
[Black "Nieuwenhuis, R."]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. f4 c5 3. Nf3 Nf6 4. Nc3 Nc6 5. a4 e6 6. d3 a6 7. Be2 Nd4 8. Nxd4 cxd4 9. Nb1 Bd7 10. 0-0 Rc8 11. c4 dxc3 12. Nxc3 Qb6+ 13. Kh1 Bc6 14. Bf3 Be7 15. Qe2 0-0 16. Be3 Qa5 17. Qf2 d5 18. exd5 exd5 19. Bb6 Qb4 20. Bd4 Qd6 21. Rfe1 Rfd8 22. Qg3 Bf8 23. Be5 Qe7 24. Bd4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van Tellingen, Frank"]
[Black "Nieuwenhuis, R."]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "139"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 c5 5. dxc5 dxc5 6. Qxd8+ Kxd8 7. Bf4 Bxc3+ 8. bxc3 Nc6 9. 0-0-0+ Ke8 10. Nf3 Nf6 11. Bd3 Nd7 12. Bc2 f6 13. Bc7 Nb6 14. e5 Be6 15. exf6 exf6 16. Rhe1 Kf7 17. Rd6 Rhe8 18. Bxb6 axb6 19. Bb3 Rad8 20. Red1 Ke7 21. Rxd8 Rxd8 22. Rxd8 Kxd8 23. Nd2 Ne5 24. Ne4 Ke7 25. f4 Nd3+ 26. Kd2 Nxf4 27. g3 Nh3 28. Ke3 f5 29. Nd2 Kf6 30. Bd1 g5 31. Bf3 Bc8 32. Bg2 f4+ 33. gxf4 Nxf4 34. Ne4+ Ke5 35. Bh1 h6 36. a4 Ne6 37. Nf2 Nd8 38. Nd3+ Kd6 39. Nf2 Be6 40. Ne4+ Kc7 41. Nf6 Bxc4 42. Nd5+ Kc6 43. Ne7+ Kd7 44. Nd5 Kc6 45. Ne7+ Kd6 46. Nf5+ Ke6 47. Nxh6 Bb3 48. Be4 Bxa4 49. Nf5 Nc6 50. h4 gxh4 51. Nxh4 Na5 52. Kd2 Ke5 53. Bg2 Bd7 54. Nf3+ Kf4 55. Ne1 Bf5 56. Nd3+ Kg3 57. Bd5 Nc6 58. Bxc6 bxc6 59. Ne5 Be4 60. Nd7 b5 61. Nxc5 Bd5 62. Kd3 Kf4 63. Kd4 Kf5 64. Na6 Ke6 65. Nc7+ Kd6 66. Ne8+ Kd7 67. Nf6+ Ke6 68. Ne8 Ke7 69. Nc7 Bg2 70. Kc5 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "2"]
[White "Baalbergen, Joop"]
[Black "Nieuwenhuis, R."]
[Result "0-1"]
[ECO "B51"]
[PlyCount "74"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5+ Nc6 4. 0-0 a6 5. Bxc6+ bxc6 6. c3 Bg4 7. d4 e6 8. dxc5 dxc5 9. Qxd8+ Rxd8 10. Ne5 Be2 11. Re1 Ne7 12. Nd2 Bd3 13. Ndc4 Bxe4 14. Be3 Ng6 15. Bxc5 Bxc5 16. Rxe4 Nxe5 17. Rxe5 Rd5 18. Rxd5 cxd5 19. Ne5 Ke7 20. b4 Bd6 21. Nd3 Rc8 22. Rc1 e5 23. f3 f5 24. Nb2 Bxb4 25. Na4 Ba5 26. Kf1 Rc4 27. Nb2 Rxc3 28. Rxc3 Bxc3 29. Nd3 Kd6 30. Ke2 e4 31. fxe4 fxe4 32. Nf2 Ke5 33. Nh3 d4 34. Ng5 h6 35. Nf7+ Ke6 36. Nd8+ Kf5 37. Nc6 h5 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "7"]
[White "Keesman, Karel"]
[Black "Nieuwenhuis, R."]
[Result "1/2-1/2"]
[ECO "E38"]
[PlyCount "23"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc3+ 7. Qxc3 0-0 8. Bg5 Ne4 9. Bxd8 Nxc3 10. Bc7 Ne4 11. Bd6 Re8 12. 0-0-0 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Kuijper, Bas"]
[Black "Nieuwenhuis, R."]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Nc3 e6 4. Bf4 c6 5. Qc1 Bb4 6. g3 Bxc3+ 7. bxc3 Ne4 8. Qb2 0-0 9. Nd2 Nxf2 10. Kxf2 Qf6 11. Ke3 g5 12. Be5 Qf5 13. h3 f6 14. g4 Qg6 15. Bd6 Re8 16. c4 Nd7 17. Kf2 e5 18. e3 f5 19. Be2 Qxd6 20. Rag1 f4 21. e4 dxe4 22. Nxe4 Qxd4+ 23. Qxd4 exd4 24. Nxg5 h6 25. Nf3 Nc5 26. Bd3 Nxd3+ 27. cxd3 c5 28. Re1 Re3 29. Rxe3 dxe3+ 30. Ke2 b6 31. Rf1 Bb7 32. Nh4 Rf8 33. Nf3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "Nieuwenhuis, R."]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "E85"]
[PlyCount "122"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Qd2 Nd7 10. h4 f5 11. Bg5 Nf6 12. 0-0-0 f4 13. Bxf6 Rxf6 14. g4 fxg3 15. Bg2 h5 16. Kb1 Kh7 17. Qg5 Qf8 18. Qxg3 Bd7 19. Ng1 Bh6 20. Nce2 b5 21. c5 Bf4 22. Nxf4 exf4 23. Qf2 c6 24. Bh3 Bxh3 25. Nxh3 cxd5 26. cxd6 Rxd6 27. Qd2 Rad8 28. e5 Rc6 29. Nxf4 Qf5+ 30. Nd3 Rdc8 31. a3 b4 32. Qxb4 R8c7 33. Qf4 Rc4 34. Qxf5 Nxf5 35. Nb4 d4 36. Nd5 R7c5 37. Nf6+ Kg7 38. f4 Kf7 39. Rd3 Rc2 40. Ne4 Rc6 41. Nd6+ Nxd6 42. exd6 R2c4 43. b3 Rc3 44. Rxd4 Rxb3+ 45. Ka2 Rcc3 46. Ra4 Ke6 47. Rxa7 Kxd6 48. Rd1+ Rd3 49. Rxd3+ Rxd3 50. Ra6+ Kd5 51. Rxg6 Ke4 52. Rg5 Kxf4 53. Rxh5 Kg4 54. Rh8 Kf5 55. h5 Kf6 56. a4 Kg7 57. Rb8 Rd5 58. Rb5 Rd3 59. a5 Rd2+ 60. Kb3 Rd3+ 61. Kc4 Rd1 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Nieuwenhuis, R."]
[Black "Niks, Eelco"]
[Result "0-1"]
[ECO "E85"]
[PlyCount "118"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Qd2 c5 10. h4 a6 11. h5 Nxh5 12. g4 Nf6 13. Bh6 Rb8 14. Bxg7 Kxg7 15. Ng3 Rh8 16. Qh6+ Kg8 17. Nh5 Nxh5 18. gxh5 Qf8 19. Qg5 f6 20. Qg3 g5 21. Bh3 Bxh3 22. Qxh3 Qc8 23. Qg2 h6 24. 0-0-0 b5 25. f4 exf4 26. e5 fxe5 27. Ne4 Qf8 28. Nxd6 Nf5 29. Qe4 Qxd6 30. Qxf5 Kg7 31. cxb5 axb5 32. Rhe1 Rbe8 33. Rd3 Rhf8 34. Qe4 Rf7 35. Ra3 Qf6 36. Rf1 Qf5 37. Qe2 c4 38. Ra6 f3 39. Qf2 Qf4+ 40. Kb1 Qe4+ 41. Kc1 Qxd5 42. Rd1 Qe4 43. Rg6+ Kh8 44. Qb6 Qf4+ 45. Kb1 Qf5+ 46. Kc1 f2 47. Rxh6+ Rh7 48. Rf6 Qc8 49. Rxf2 Qb7 50. Qg6 Rg8 51. Qf6+ Qg7 52. Qe6 g4 53. Rf6 Qg5+ 54. Rd2 Rd8 55. Rff2 Rhd7 56. Qg6 Qxg6 57. hxg6 Rxd2 58. Rxd2 Rxd2 59. Kxd2 Kg7 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Van der Sluijs, Lothar"]
[Black "Nieuwenhuis, R."]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "84"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qb8 11. Kb1 Rc8 12. Bb3 b5 13. Nxc6 Bxc6 14. h4 b4 15. Nd5 Bxd5 16. Bxd5 Nxd5 17. exd5 Qc7 18. h5 a5 19. hxg6 hxg6 20. g4 a4 21. Qh2 f6 22. Bh6 Bh8 23. Bf8 Qxc2+ 24. Qxc2 Rxc2 25. Kxc2 Rxf8 26. Kb1 f5 27. g5 Rc8 28. Rc1 Rxc1+ 29. Rxc1 Bd4 30. Rc4 Bc5 31. Kc2 Kf7 32. Kd3 e5 33. Rxc5 dxc5 34. Kc4 a3 35. bxa3 bxa3 36. Kxc5 Ke7 37. d6+ Kd7 38. Kd5 e4 39. fxe4 fxe4 40. Kxe4 Kxd6 41. Kd4 Ke6 42. Ke4 Kd6 1/2-1/2

