[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.08"]
[Round "1.14"]
[White "Ouwens, Bert"]
[Black "Bos, Niels"]
[Result "1/2-1/2"]
[ECO "C06"]
[BlackElo "2191"]
[PlyCount "64"]
[EventDate "2007.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Be7 13. Bd2 Qxb2 14. a3 0-0 15. Rfb1 Nc5 16. Qd1 Nxd3 17. Rxb2 Nxb2 18. Qb3 Nc4 19. Bb4 Bxb4 20. Qxb4 b6 21. Re1 Bd7 22. Nd2 Nxd2 23. Qxd2 Bb5 24. f4 g6 25. Qb4 Bc4 26. Kf2 b5 27. h4 d4 28. h5 Rfe8 29. h6 Rad8 30. Rd1 d3 31. Rd2 Ra8 32. Qa5 Rec8 1/2-1/2

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.12.02"]
[Round "9"]
[White "Bos, Niels"]
[Black "Kuijf, Nico"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "87"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 c6 4. e3 Bg4 5. Be2 e6 6. 0-0 Nbd7 7. d4 Bd6 8. c4 0-0 9. Nc3 Qe7 10. Qc2 dxc4 11. bxc4 e5 12. Rad1 e4 13. Ne1 Rfe8 14. h3 Bf5 15. Bc1 Bg6 16. Qb3 Rab8 17. f4 exf3 18. Bxf3 Bc7 19. c5 Nh5 20. Nd3 Ng3 21. Rfe1 Nf6 22. Nf2 Nf5 23. e4 Nh4 24. e5 Nxf3+ 25. gxf3 Nh5 26. Nce4 h6 27. f4 Qh4 28. Qf3 f5 29. Nd6 Bxd6 30. cxd6 Bf7 31. Kh2 Bd5 32. Qe3 Kh7 33. Rg1 Re6 34. Nd3 Rg8 35. Rdf1 b6 36. a4 g5 37. fxg5 hxg5 38. Rxf5 g4 39. Rxh5+ Qxh5 40. Nf4 Qf5 41. Nxe6 g3+ 42. Rxg3 Rxg3 43. Kxg3 Qxe6 44. Qg5 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.12.01"]
[Round "8"]
[White "Theulings, Paul Peter"]
[Black "Bos, Niels"]
[Result "1-0"]
[ECO "A32"]
[PlyCount "77"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Bb4 6. Qb3 Na6 7. a3 Be7 8. g3 b6 9. Bg2 Bb7 10. e4 0-0 11. 0-0 Nc5 12. Qc2 d5 13. cxd5 exd5 14. e5 Nfe4 15. Nf5 Nxc3 16. Qxc3 Qd7 17. Bh3 Ne6 18. Qf3 Kh8 19. Qg4 d4 20. Bg2 Bxg2 21. Kxg2 Bc5 22. b4 Be7 23. Rd1 Rad8 24. Bb2 d3 25. Rd2 f6 26. Nxe7 Qxe7 27. exf6 gxf6 28. Rad1 Ng7 29. Rxd3 Rxd3 30. Rxd3 Qb7+ 31. Qf3 Qe7 32. Qd5 h6 33. Re3 Qc7 34. Rf3 Qe7 35. Qc6 Ne8 36. Re3 Qf7 37. Re6 Kg7 38. Qe4 Qg6 39. Re7+ 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.30"]
[Round "7"]
[White "Tiggelman, Rene"]
[Black "Bos, Niels"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "99"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. Nd2 Bf5 4. e3 e6 5. Ne2 Be7 6. Ng3 Bg6 7. Be2 c5 8. c3 Nc6 9. 0-0 0-0 10. f4 Nd7 11. Bxe7 Qxe7 12. Nf3 f6 13. Qd2 Nb6 14. Rae1 e5 15. Nh4 cxd4 16. exd4 e4 17. Nhf5 Qc7 18. Ne3 f5 19. Rc1 Qd7 20. Bb5 a6 21. Bxc6 bxc6 22. b4 Nc4 23. Nxc4 dxc4 24. Qe2 Bf7 25. Rfd1 Bd5 26. Nf1 Rfb8 27. Ne3 Qf7 28. Rb1 h6 29. Rf1 Kh8 30. a4 Rb7 31. g3 Be6 32. Rb2 Rg8 33. Kh1 Rf8 34. Rg1 g5 35. Rbb1 g4 36. Rb2 Qg8 37. h3 h5 38. hxg4 hxg4 39. Rg2 Rff7 40. Rh2+ Rh7 41. Qf1 Rxh2+ 42. Rxh2+ Rh7 43. Rxh7+ Kxh7 44. Kg2 Kg6 45. Qh1 Qh7 46. Qxh7+ Kxh7 47. d5 Bd7 48. dxc6 Bxc6 49. Nxf5 Bxa4 50. Kf2 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.18"]
[Round "6"]
[White "Bos, Niels"]
[Black "Van Dijken, Rex"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "76"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 d5 5. Bg5 dxe4 6. Bxe4 exd4 7. Qe2 Be7 8. Bxf6 gxf6 9. Nf3 f5 10. Bd3 c5 11. 0-0 Nc6 12. cxd4 Nxd4 13. Nxd4 Qxd4 14. Bb5+ Kf8 15. Nc3 Be6 16. Rad1 Qg4 17. f3 Qg6 18. Nd5 a6 19. Ba4 b5 20. Bc2 Rg8 21. Rd2 Bf6 22. Nf4 Qh6 23. Qe3 Bd4 24. Rxd4 cxd4 25. Qxd4 Qg5 26. h4 Qd8 27. Qe5 Qe7 28. Re1 Re8 29. Nxe6+ fxe6 30. Bb3 Qg7 31. g3 Qxe5 32. Rxe5 Rxg3+ 33. Kf2 Rg6 34. Ke3 Rh6 35. h5 Rxh5 36. Bxe6 Rh6 37. Rxf5+ Kg7 38. Rg5+ Kf6 0-1

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.17"]
[Round "5"]
[White "Los, Sander"]
[Black "Bos, Niels"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2355"]
[PlyCount "89"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 d4 7. 0-0 e5 8. Nh4 g6 9. Nc4 Be6 10. Nxd6+ Qxd6 11. f4 0-0-0 12. Rf2 Nge7 13. f5 gxf5 14. exf5 Bd5 15. f6 Ng6 16. Nf5 Qc7 17. Bxd5 Rxd5 18. Qf3 Rd7 19. Bh6 Nb4 20. h4 Re8 21. h5 e4 22. dxe4 Ne5 23. Qg2 Ng4 24. Bf4 Qc6 25. e5 Nxf2 26. Kxf2 Nd5 27. Re1 Qa4 28. Re2 Nxf4 29. gxf4 d3 30. cxd3 Rxd3 31. Qe4 Qa6 32. Rc2 Kb8 33. Ne3 Red8 34. Nc4 Qa4 35. b3 Qd7 36. f5 Rd4 37. Qf3 Rg8 38. Nd6 Rgg4 39. Ke3 Rdf4 40. Qxf4 Rxf4 41. Kxf4 b6 42. Rg2 a5 43. Rg8+ Ka7 44. Rc8 a4 45. Rc7+ 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.16"]
[Round "4"]
[White "Bos, Niels"]
[Black "Den Broeder, Guido"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "2355"]
[PlyCount "89"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 g6 5. f4 Bg7 6. Nf3 Nc6 7. fxe5 dxe5 8. d5 Nb8 9. 0-0 0-0 10. Qe1 Nbd7 11. c4 a5 12. Nc3 Nc5 13. Bc2 Qe7 14. Qh4 Re8 15. Bg5 Ncd7 16. Kh1 Qb4 17. Rab1 a4 18. Nd2 Nh5 19. Nb5 Qc5 20. Rf3 Nf8 21. Rbf1 f6 22. Be3 Qe7 23. c5 Qd7 24. Bd3 c6 25. Nd6 Re7 26. N2c4 Qg4 27. Qf2 cxd5 28. h3 Qxf3 29. Qxf3 dxc4 30. Bxc4+ Be6 31. Rd1 a3 32. b3 Bxc4 33. Nxc4 Ne6 34. g4 Nhf4 35. Bxf4 Nxf4 36. Nb6 Rae8 37. b4 Kf7 38. Qxa3 Ne6 39. Qb3 Bh6 40. a4 Kg7 41. Rd7 Rxd7 42. Nxd7 Nf4 43. b5 Rc8 44. c6 bxc6 45. b6 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.04"]
[Round "3"]
[White "Duijn, Richard"]
[Black "Bos, Niels"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "14"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 c5 1/2-1/2

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.03"]
[Round "2"]
[White "Bos, Niels"]
[Black "Boersma, Paul"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2375"]
[PlyCount "76"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. c4 g6 5. Nf3 Bg7 6. Be2 f5 7. d4 e4 8. Nfd2 Nf6 9. a3 0-0 10. b4 Ne7 11. Nc3 c6 12. d5 c5 13. bxc5 dxc5 14. 0-0 Bd7 15. Nb3 b6 16. Qc2 Nc8 17. a4 a5 18. Nd2 Nd6 19. f4 exf3 20. Bxf3 Qc7 21. g3 Rae8 22. Rae1 Re7 23. Re2 Rfe8 24. Rfe1 Nf7 25. Bg2 Ng4 26. Nf1 Nd6 27. Nd1 Bxb2 28. Nxb2 Nf6 29. Nd3 Nfe4 30. Bf3 Bc8 31. Qb3 Ba6 32. Rc1 Ng5 33. Bg2 Ngf7 34. Rb2 Rb8 35. Rcb1 Bxc4 36. Qc3 Bxd3 37. Qxd3 Ne5 38. Qa6 Nec4 0-1

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.02"]
[Round "1"]
[White "Van Wely, Loek"]
[Black "Bos, Niels"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2400"]
[PlyCount "60"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 Nc6 6. Bg2 Ne4 7. Bd2 Bxc3 8. bxc3 d5 9. cxd5 exd5 10. 0-0 0-0 11. dxc5 Qe7 12. Rc1 Qxc5 13. Be3 Qc4 14. Qb3 Qxb3 15. axb3 Be6 16. Rfd1 Rfd8 17. Nd4 Nxd4 18. Bxd4 f5 19. Rd3 b6 20. Re3 Kf7 21. Ra1 Nc5 22. Bxc5 bxc5 23. Ra6 Bc8 24. Ra5 Be6 25. Rxc5 Rac8 26. Ra5 d4 27. Rxa7+ Kf6 28. cxd4 Rc1+ 29. Bf1 Rxd4 30. Ra6 Re4 1-0

