[Event "Vlissingen op 25th"]
[Site "Vlissingen"]
[Date "2023.08.05"]
[Round "1"]
[White "Niewenhuis, Ruud"]
[Black "Ikonnikov, Vyacheslav"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1813"]
[BlackElo "2447"]
[PlyCount "58"]
[EventDate "2023.08.05"]
[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 c5 2. Nf3 a6 3. c4 d6 4. d4 Bg4 5. dxc5 Bxf3 6. Qxf3 dxc5 7. Nc3 Nc6 8. Be3 e6 9. Rd1 Nd4 10. Bxd4 cxd4 11. a3 Qb6 12. Ne2 Qxb2 13. Qd3 Qxa3 14. Nxd4 Qa5+ 15. Ke2 Rd8 16. Qb3 Bc5 17. Nf3 Rxd1 18. Kxd1 Qa1+ 19. Ke2 Nf6 20. g3 Nxe4 21. Bg2 Qa5 22. Qxb7 Qa2+ 23. Kd3 0-0 24. Qxe4 Rd8+ 25. Kc3 a5 26. Rb1 Bb4+ 27. Rxb4 axb4+ 28. Kxb4 Rb8+ 29. Kc3 Qb2+ 0-1

[Event "Vlissingen HZ op 24th"]
[Site "Vlissingen"]
[Date "2022.08.06"]
[Round "1"]
[White "Niewenhuis, Ruud"]
[Black "Royal, Shreyas"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1841"]
[BlackElo "2375"]
[PlyCount "82"]
[EventDate "2022.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. 0-0 Nxe4 7. cxd4 d5 8. dxc5 dxc4 9. Qxd8+ Kxd8 10. Be3 Be6 11. Nd4 Nxd4 12. Bxd4 Ke7 13. Bxg7 Rhg8 14. Be5 Rac8 15. c6 bxc6 16. Re1 Nc5 17. Re2 Nd3 18. Bg3 Rb8 19. Bxc7 Rxb2 20. Rxb2 Nxb2 21. Be5 Nd3 22. Bg3 f5 23. Nc3 Bd5 24. Ne2 Ke6 25. f3 f4 26. Nxf4+ Nxf4 27. Bxf4 Bxf3 28. Kf2 Bxg2 29. Rg1 Kf5 30. Be3 Ke4 31. Bc1 Kd3 32. Rxg2 Rxg2+ 33. Kxg2 Ke2 34. Bb2 Kd2 35. Bd4 a5 36. Kf2 c3 37. a4 c2 38. Be3+ Kd1 39. Kf3 c1Q 40. Bxc1 Kxc1 41. Ke3 Kc2 0-1

[Event "Vlissingen HZ op 21st"]
[Site "Vlissingen"]
[Date "2017.08.05"]
[Round "1"]
[White "Maatman, Nick"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2386"]
[BlackElo "1852"]
[PlyCount "54"]
[EventDate "2017.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. 0-0 a6 13. Qc1 Qe6 14. Bc4 Qxe4 15. Bxf7+ Kh8 16. Re1 Qc6 17. d5 Qxc1 18. Rbxc1 Nd7 19. Rxe7 Bf6 20. Bc3 Bxc3 21. Rxc3 Nf6 22. h3 a5 23. Ne5 Ra6 24. Rcc7 Bf5 25. g4 Bb1 26. g5 Ne4 27. h4 Nxf2 1-0

[Event "Vlissingen HZ op 20th"]
[Site "Vlissingen"]
[Date "2016.08.06"]
[Round "1"]
[White "Timmermans, Mark"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2387"]
[BlackElo "1864"]
[PlyCount "33"]
[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. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Qa5 8. Rb1 a6 9. Bxc6+ bxc6 10. 0-0 e6 11. Ne5 Qc7 12. Qf3 Bb7 13. Nc4 Ra7 14. Bf4 Qd8 15. Rfd1 Bc8 16. dxc5 Rd7 17. Qxc6 1-0

[Event "Vlissingen HZ op 19th"]
[Site "Vlissingen"]
[Date "2015.08.01"]
[Round "1"]
[White "Wunnink, Michael"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2253"]
[BlackElo "1840"]
[PlyCount "75"]
[EventDate "2015.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 c6 7. e4 0-0 8. Be2 b5 9. Qb3 a5 10. Qc2 Na6 11. 0-0 Bg4 12. Be3 Rc8 13. Rfd1 Qc7 14. h3 Be6 15. Ng5 Bd7 16. Rac1 h6 17. Nf3 Qb7 18. e5 Nd5 19. Nxd5 cxd5 20. Qd2 Nb4 21. a3 Nc6 22. Bxh6 b4 23. axb4 Nxb4 24. Qg5 Bf5 25. Qh4 f6 26. Bxg7 Kxg7 27. Qg3 Nc2 28. Nh4 Nxd4 29. Bh5 Rxc1 30. Rxc1 g5 31. exf6+ exf6 32. Rc7+ Rf7 33. Bxf7 Ne2+ 34. Kh2 Nxg3 35. Rxb7 Nf1+ 36. Kg1 Bc8 37. Rb8 gxh4 38. Bxd5 1-0

[Event "Vlissingen HZ op 18th"]
[Site "Vlissingen"]
[Date "2014.08.02"]
[Round "1"]
[White "Niewenhuis, Ruud"]
[Black "Hausrath, Daniel"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1909"]
[BlackElo "2530"]
[PlyCount "88"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 a6 5. a4 Nc6 6. h3 Nf6 7. Be3 0-0 8. Qd2 e5 9. dxe5 dxe5 10. Bd3 Re8 11. Ne2 Nd4 12. Nfxd4 exd4 13. Bxd4 Nxe4 14. Bxe4 Bxd4 15. Qxd4 Qxd4 16. Nxd4 Rxe4+ 17. Ne2 Bf5 18. f3 Rb4 19. 0-0-0 Rxa4 20. b3 Ra2 21. Nd4 Ra1+ 22. Kb2 Rxd1 23. Rxd1 Rd8 24. Kc1 Be6 25. Ne2 Rxd1+ 26. Kxd1 g5 27. Nc3 h6 28. Ne4 b6 29. Kd2 Kg7 30. Nc3 Kf6 31. Na2 a5 32. Nc3 Ke5 33. Ne2 b5 34. Kc3 c5 35. Kb2 c4 36. Ka3 Bd5 37. b4 a4 38. c3 Bc6 39. Nd4 Bd7 40. g3 h5 41. g4 h4 42. Ne2 f5 43. Nd4 fxg4 44. fxg4 Kf4 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.08"]
[Round "7"]
[White "Goormachtigh, Johan"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2182"]
[BlackElo "1941"]
[PlyCount "57"]
[EventDate "2013.08.03"]
[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. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 0-0 7. Bd3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Qb3 Qa5+ 11. Ke2 Re8 12. Qb5 Qxb5 13. Bxb5 f6 14. Rhc1 e5 15. Bg3 exd4 16. Rxc8 Rexc8 17. Bxd7 Rc2+ 18. Kd3 Rxb2 19. Nxd4 f5 20. Be6+ Kf8 21. Rc1 Bxd4 22. Kxd4 Ke7 23. Ke5 Rb4 24. Rc7+ Kf8 25. Rxh7 Re4+ 26. Kf6 Rxe6+ 27. Kxe6 Re8+ 28. Kf6 Kg8 29. Rg7+ 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.06"]
[Round "5"]
[White "Van Gool, Henk"]
[Black "Niewenhuis, Ruud"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2152"]
[BlackElo "1941"]
[PlyCount "123"]
[EventDate "2013.08.03"]
[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 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 Nbd7 6. Bb2 c6 7. c4 0-0 8. Be2 Re8 9. Qb3 e6 10. 0-0 dxc4 11. Nxc4 Nb6 12. Nfe5 Nxc4 13. Nxc4 Ne4 14. Rfd1 Qh4 15. g3 Qe7 16. Rac1 Bd7 17. f4 Red8 18. Na5 Be8 19. Bf3 Nd6 20. a4 Rab8 21. Bc3 Nf5 22. Be1 h5 23. Bf2 Kh7 24. Rc2 Bf8 25. Rb2 Qc7 26. e4 Ne7 27. Rc2 b6 28. Nc4 Rbc8 29. Ne5 Ng8 30. d5 c5 31. Rdc1 f6 32. Nd3 exd5 33. exd5 Qd7 34. bxc5 Qxa4 35. Qxa4 Bxa4 36. Ra2 Bb5 37. Rxa7+ Kh6 38. c6 Bxd3 39. Rd1 Bf5 40. Bxb6 Bd6 41. Kg2 Ra8 42. Rda1 Rxa7 43. Rxa7 Rb8 44. Bd4 Rb4 45. Ba1 Rc4 46. Ra2 g5 47. fxg5+ fxg5 48. h3 g4 49. hxg4 hxg4 50. Be2 Be4+ 51. Kf2 Rc1 52. Bd4 Bxd5 53. Be3+ Kg6 54. Ra5 Rxc6 55. Rxd5 Nf6 56. Rg5+ Kf7 57. Bd3 Rc3 58. Bg6+ Ke7 59. Bf4 Bxf4 60. gxf4 Rf3+ 61. Kg2 Rxf4 62. Bf5 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.05"]
[Round "4"]
[White "Brookes, Christopher"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2112"]
[BlackElo "1941"]
[PlyCount "109"]
[EventDate "2013.08.03"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Nc6 5. Nd5 Bc5 6. d3 h6 7. Nf3 d6 8. 0-0 Be6 9. Nd2 a6 10. Rb1 Bxd5 11. cxd5 Nb4 12. Qb3 a5 13. a3 a4 14. Qc4 Na6 15. Qxa4+ Qd7 16. Qxd7+ Kxd7 17. b4 Bb6 18. Nc4 Ba7 19. Na5 Bb6 20. Nc4 Ba7 21. Bd2 Ke7 22. Kh1 b5 23. Ne3 Bxe3 24. Bxe3 Nb8 25. Rbc1 Rxa3 26. Rxc7+ Nbd7 27. Rb1 Ra2 28. Bf3 Rb8 29. Ba7 Ra8 30. Bb6 Rb8 31. Ba5 g5 32. h3 h5 33. g4 hxg4 34. hxg4 Ne8 35. Rc6 e4 36. dxe4 Ne5 37. Rc3 Nxf3 38. exf3 Rxf2 39. Rbc1 Kd7 40. Kg1 Re2 41. Rc6 Rb2 42. Ra6 Ke7 43. Rcc6 Kf6 44. Ra7 Ke5 45. Rxf7 Nf6 46. Bc7 Ra8 47. Bxd6+ Kd4 48. Bc5+ Kd3 49. Ra7 Rh8 50. Ra3+ Ke2 51. Rxf6 Rb1+ 52. Kg2 Rhh1 53. Ra2+ Kd3 54. Rfa6 Rhc1 55. d6 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.04"]
[Round "2"]
[White "Von Meijenfeldt, Bart"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2202"]
[BlackElo "1941"]
[PlyCount "47"]
[EventDate "2013.08.03"]
[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. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 a6 6. d3 b5 7. Bb3 Nxb3 8. axb3 Bb7 9. 0-0 d5 10. exd5 exd5 11. Bf4 c4 12. Ng3 Qd7 13. Re1+ Be7 14. Qf3 g6 15. Bg5 f5 16. Rxe7+ Nxe7 17. Re1 0-0-0 18. Rxe7 Qd6 19. Qe3 Rd7 20. Re6 Qf8 21. Bf4 cxb3 22. Qe5 Kd8 23. Qb8+ Bc8 24. Qb6+ 1-0

[Event "Vlissingen HZ op 16th"]
[Site "Vlissingen"]
[Date "2012.08.06"]
[Round "4"]
[White "Niewenhuis, Ruud"]
[Black "Porte, Henrik"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1962"]
[BlackElo "2132"]
[PlyCount "116"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. d4 0-0 8. Bd3 Re8 9. Ne5 Bxe5 10. dxe5 Ng4 11. Bxh7+ Kh8 12. Bd3 Ngxe5 13. Be2 Ng6 14. h4 e5 15. h5 Ngf8 16. h6 g6 17. f4 Kh7 18. Qc3 Qe7 19. 0-0 f6 20. f5 gxf5 21. Bh5 Ng6 22. cxd5 cxd5 23. Na3 Nc5 24. Rac1 b6 25. Ba1 Be6 26. b4 Ne4 27. Qc7 Qxc7 28. Rxc7+ Kxh6 29. Bxg6 Kxg6 30. Rfc1 Rec8 31. Bb2 Nd6 32. R1c6 Rxc7 33. Rxc7 Nc4 34. Nxc4 dxc4 35. Rc6 Re8 36. Kf2 Bd5 37. Rd6 Be4 38. Rd7 a5 39. bxa5 bxa5 40. Bc3 Rb8 41. Rc7 Bd3 42. Bxa5 Rb2+ 43. Kg3 Rxa2 44. Be1 Rc2 45. Rd7 Be4 46. Rd2 Rc1 47. Re2 Bd3 48. Bd2 Rc2 49. Rf2 c3 50. Be1 Rc1 51. Bxc3 Rxc3 52. Rd2 Be4 53. Kf2 Rc2 54. Rxc2 Bxc2 55. Kg3 Kg5 56. Kf3 Be4+ 57. Kg3 Bc6 58. Kf2 Kg4 0-1

[Event "Vlissingen HZ op 16th"]
[Site "Vlissingen"]
[Date "2012.08.05"]
[Round "3"]
[White "Niewenhuis, Ruud"]
[Black "Stange, Sven"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1962"]
[BlackElo "2122"]
[PlyCount "80"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 c5 8. e3 Nc6 9. d4 cxd4 10. Nxd4 a6 11. Nc3 Qc7 12. Nde2 Rac8 13. Rc1 Qb8 14. Nf4 b5 15. cxb5 axb5 16. Re1 b4 17. Na4 Qa7 18. Nh5 Nxh5 19. Qxh5 f5 20. Red1 Ba6 21. Rd2 Bb5 22. Ba1 Bxa4 23. bxa4 Nb8 24. Qd1 Rxc1 25. Qxc1 Qxa4 26. e4 fxe4 27. Bxe4 d5 28. Bc2 Qa7 29. Qd1 Bf6 30. Bxf6 Rxf6 31. Qh5 g6 32. Qe5 Nd7 33. Qd6 Nf8 34. Qxb4 Qxa2 35. Bxg6 Qa1+ 36. Bb1 Rf7 37. Qg4+ Qg7 38. Qxg7+ Kxg7 39. f4 Rc7 40. Rc2 Rxc2 1/2-1/2

[Event "Vlissingen HZ op 15th"]
[Site "Vlissingen"]
[Date "2011.08.06"]
[Round "9"]
[White "Riemens, Albert"]
[Black "Niewenhuis, Ruud"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2140"]
[BlackElo "1923"]
[PlyCount "46"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Nc7 7. 0-0 Bg4 8. h3 Bh5 9. g4 Bg6 10. f4 e6 11. Ng3 f6 12. d3 Nd5 13. f5 Bf7 14. fxe6 Bxe6 15. Qf3 Nxc3 16. bxc3 Qd7 17. Rb1 Rc8 18. c4 b6 19. Nf5 Nd4 20. Qf2 Bxf5 21. gxf5 Qd6 22. Bf4 Qxf4 23. Qxf4 Ne2+ 1/2-1/2

[Event "Vlissingen HZ op 15th"]
[Site "Vlissingen"]
[Date "2011.07.31"]
[Round "3"]
[White "Nieuwelink, Kees"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2177"]
[BlackElo "1923"]
[PlyCount "79"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c4 Nc7 5. d4 cxd4 6. Nxd4 Nc6 7. Nxc6 dxc6 8. Bd3 Ne6 9. 0-0 g6 10. Be3 Qa5 11. f4 Ng7 12. Nc3 h5 13. Ne4 Bg4 14. Qc2 Bf5 15. b4 Qc7 16. c5 Ne6 17. Rae1 Rd8 18. Nd6+ exd6 19. Bxf5 gxf5 20. exd6 Bxd6 21. cxd6 Qxd6 22. Qxf5 b6 23. Qf6 0-0 24. f5 Ng7 25. Qh4 f6 26. Rf3 Kf7 27. Qc4+ Qd5 28. Qf4 Qd6 29. Qh6 Qxb4 30. Ref1 Qe4 31. Qg6+ Kg8 32. Rg3 Rf7 33. Bh6 Rdd7 34. Qxh5 Qd4+ 35. Kh1 Qc4 36. Rc1 Qxc1+ 37. Bxc1 Rd3 38. Qe2 Rxg3 39. hxg3 Nxf5 40. Qg4+ 1-0

[Event "Vlissingen HZ op 15th"]
[Site "Vlissingen"]
[Date "2011.07.30"]
[Round "1"]
[White "Landa, Konstantin"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2628"]
[BlackElo "1923"]
[PlyCount "57"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 0-0 6. Bg2 Ne4 7. Bd2 Bxc3 8. bxc3 f5 9. 0-0 Nc6 10. Qc2 Nxd2 11. Qxd2 cxd4 12. cxd4 d5 13. Rac1 Qd6 14. cxd5 exd5 15. Qf4 Qxf4 16. gxf4 Rd8 17. Rc5 Ne7 18. Rc7 Kf8 19. Ne5 Rd6 20. Rfc1 b6 21. e3 Ba6 22. Bf3 Bb5 23. h4 Rh6 24. h5 Be8 25. Rb7 Rd6 26. Rcc7 Re6 27. Nd7+ Kf7 28. Nxb6 Rxb6 29. Rxb6 1-0

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.14"]
[Round "9"]
[White "Bottema, Martin"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2076"]
[BlackElo "1898"]
[PlyCount "91"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. Bd3 Bb7 6. Qe2 d6 7. Nf3 Nbd7 8. 0-0 Bxc3 9. bxc3 c5 10. Bg5 e5 11. d5 h6 12. Bd2 g5 13. Ne1 Nf8 14. Bc2 Ng6 15. Ba4+ Kf8 16. g3 Qe7 17. Ng2 Bc8 18. Ne3 Nxe4 19. Bc2 Nxd2 20. Qxd2 Bh3 21. Bxg6 Bxf1 22. Bf5 Bxc4 23. Nxc4 b5 24. Ne3 Rb8 25. Rb1 Qc7 26. Qe2 Qa5 27. Nc4 Qc7 28. Ne3 Qa5 29. Qf3 Qd8 30. Bg6 Qe7 31. Bd3 b4 32. Nf5 Qf6 33. cxb4 cxb4 34. a3 a5 35. axb4 axb4 36. Qe4 b3 37. Qc4 e4 38. Rxb3 Re8 39. Bxe4 Qe5 40. Re3 Qf6 41. Bd3 Rd8 42. Qc7 h5 43. Re7 Re8 44. Rxe8+ Kxe8 45. Qc8+ Qd8 46. Bb5+ 1-0

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.13"]
[Round "8"]
[White "Niewenhuis, Ruud"]
[Black "Balje, Jan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1898"]
[BlackElo "2204"]
[PlyCount "30"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Bf5 8. Qb3 b6 9. e3 Be7 10. Ne5 Nfd7 11. Bh6 Nxe5 12. dxe5 Nd7 13. Bf4 0-0 14. Rc1 Re8 15. Ba6 Nc5 0-1

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.12"]
[Round "7"]
[White "Bodicker, Rob"]
[Black "Niewenhuis, Ruud"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2080"]
[BlackElo "1898"]
[PlyCount "70"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 d6 9. Qc2 a5 10. Nf3 Nd7 11. Be2 Be7 12. 0-0 e5 13. Be3 exd4 14. Nxd4 0-0 15. f4 Nc5 16. Bf3 a4 17. Rad1 Re8 18. e5 Bf8 19. Bxb7 Nxb7 20. Nf5 g6 21. Ng3 f5 22. Bd4 dxe5 23. Bxe5 Qe7 24. Qc3 Qc5+ 25. Kh1 Nd6 26. Rc1 Qc6 27. Qd4 Ra5 28. Rc3 Nf7 29. c5 Nxe5 30. fxe5 Bxc5 31. Qf4 Qe6 32. h4 Qxe5 33. Qg5 Be3 34. Rxe3 Qxe3 35. Rf4 Qe7 0-1

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.07"]
[Round "1"]
[White "Niewenhuis, Ruud"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1898"]
[BlackElo "2455"]
[PlyCount "74"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. Nbd2 Nd7 4. h3 Bh5 5. c3 e5 6. Qb3 Qb8 7. g4 Bg6 8. Nh4 c6 9. Bg2 Be7 10. Nxg6 hxg6 11. e4 Bg5 12. Nc4 Bxc1 13. Rxc1 b5 14. Nd2 Ngf6 15. Qc2 Nf8 16. c4 Ne6 17. Nb3 a5 18. dxe5 dxe5 19. cxb5 cxb5 20. Qc6+ Ke7 21. 0-0 a4 22. g5 axb3 23. gxf6+ gxf6 24. axb3 Rc8 25. Qxc8 Qxc8 26. Rxc8 Rxc8 27. Ra1 Rc2 28. Ra5 Nd4 29. Bf1 f5 30. exf5 gxf5 31. Bxb5 e4 32. Bc4 Kf6 33. Ra7 Ke5 34. Bxf7 Nf3+ 35. Kg2 Kf4 36. Re7 Nh4+ 37. Kf1 Nf3 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.01"]
[Round "1"]
[White "Niewenhuis, Ruud"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1913"]
[BlackElo "2444"]
[PlyCount "54"]
[EventDate "2009.08.01"]
[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. Nf3 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Bg5 c6 6. Be2 h6 7. Bf4 Nbd7 8. h3 e5 9. Be3 Qe7 10. dxe5 dxe5 11. 0-0 Nc5 12. Bd3 Nh5 13. Re1 Be6 14. Qe2 b5 15. a3 0-0 16. Rad1 Rfd8 17. Qd2 Nxd3 18. cxd3 Bb3 19. Rc1 Bc4 20. Bxh6 Rxd3 21. Bg5 f6 22. Qc2 Rxf3 23. gxf3 fxg5 24. Ne2 Qe6 25. Kh2 Bxe2 26. Qxe2 Nf4 27. Qf1 Kf7 0-1

[Event "Vlissingen HZ op 12th"]
[Site "Vlissingen"]
[Date "2008.08.06"]
[Round "6"]
[White "Gorissen, Hugo"]
[Black "Niewenhuis, Ruud"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2054"]
[PlyCount "61"]
[EventDate "2008.08.02"]
[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. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. d3 Nc6 6. c4 d5 7. cxd5 Nxd5 8. Qb3 Rb8 9. Nc3 Nc7 10. Ng5 Ne5 11. f4 c4 12. dxc4 Ng4 13. e3 h6 14. Nf3 Be6 15. Rd1 Qc8 16. Nd4 0-0 17. Nd5 Nxd5 18. cxd5 Bd7 19. h3 Nf6 20. Kh2 Qc5 21. Bd2 b5 22. Rac1 Qb6 23. Bb4 Qd8 24. e4 a5 25. Bc5 Re8 26. e5 Nh7 27. e6 a4 28. Qb4 Bc8 29. Nc6 Qc7 30. d6 exd6 31. Bxd6 1-0

