[Event "Vlissingen HZ op 16th"]
[Site "Vlissingen"]
[Date "2012.08.04"]
[Round "1"]
[White "Helbig, Mark"]
[Black "Hijweegen, Louis H"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2325"]
[BlackElo "1850"]
[PlyCount "39"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. Nc3 Bg7 7. Qc2 0-0 8. 0-0 d5 9. b3 Nc6 10. Ba3 Re8 11. Rfe1 dxc4 12. bxc4 Na5 13. Qd3 Ba6 14. Ne5 Nd5 15. Nb5 Bxb5 16. cxb5 c6 17. bxc6 Bxe5 18. dxe5 Nxc6 19. Qb5 Nce7 20. e4 1-0

[Event "Vlissingen HZ op 15th"]
[Site "Vlissingen"]
[Date "2011.08.04"]
[Round "7"]
[White "Hijweegen, Louis H"]
[Black "Van de Wynkele, Eric"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1848"]
[BlackElo "2086"]
[PlyCount "120"]
[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. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Nf3 h6 7. a3 Be6 8. Rb1 Qd7 9. b4 Nge7 10. 0-0 Bh3 11. e4 Bxg2 12. Kxg2 0-0 13. b5 Nd8 14. Bd2 Ne6 15. Qc1 Kh7 16. a4 Nf4+ 17. Bxf4 exf4 18. Ne2 g5 19. Nfg1 f5 20. f3 fxg3 21. hxg3 Rf7 22. Nh3 Raf8 23. Rh1 Kg8 24. Qe3 fxe4 25. Qxe4 Rxf3 26. Nef4 R3xf4 27. gxf4 d5 28. cxd5 g4 29. Qe6+ Qxe6 30. dxe6 gxh3+ 31. Rxh3 Rxf4 32. Rc1 c6 33. bxc6 bxc6 34. Rf3 Rxa4 35. Rf7 Bf8 36. Rcf1 Ng6 37. Rc7 Nf4+ 38. Kh1 Nxe6 39. Rxc6 Rh4+ 40. Kg2 Rg4+ 41. Kh2 Nf4 42. Rc8 h5 43. d4 Kf7 44. Rc7+ Ke6 45. Rxa7 Bd6 46. Ra6 Ne2+ 47. Kh1 Ng3+ 48. Kg2 Nxf1+ 49. Kxf1 Rxd4 50. Ra5 h4 51. Rh5 Kf7 52. Kg2 Kg6 53. Rb5 Be7 54. Re5 Bg5 55. Re8 Kh5 56. Rh8+ Kg4 57. Rf8 h3+ 58. Kg1 Rd1+ 59. Rf1 Rxf1+ 60. Kxf1 Be3 0-1

[Event "Vlissingen HZ op 15th"]
[Site "Vlissingen"]
[Date "2011.07.30"]
[Round "1"]
[White "Van den Berg, Ad"]
[Black "Hijweegen, Louis H"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2244"]
[BlackElo "1848"]
[PlyCount "54"]
[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 c6 2. c4 e5 3. Nf3 d6 4. Nc3 Nf6 5. d4 exd4 6. Nxd4 g6 7. Be2 Bg7 8. 0-0 0-0 9. Bg5 Nbd7 10. Qd2 Nc5 11. f3 Ne6 12. Nxe6 Bxe6 13. Rad1 Qa5 14. Kh1 Rad8 15. Bxf6 Bxf6 16. Nd5 Qxd2 17. Nxf6+ Kg7 18. Nh5+ gxh5 19. Rxd2 Kf6 20. f4 Bg4 21. Bd3 d5 22. cxd5 cxd5 23. e5+ Kg7 24. f5 h4 25. Rf4 Bh5 26. Rxh4 Rc8 27. Bc2 Kh6 1-0

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.07"]
[Round "1"]
[White "Hoolt, Sarah"]
[Black "Hijweegen, Louis H"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2245"]
[BlackElo "1850"]
[PlyCount "93"]
[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. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nxe5 6. dxe5 e6 7. Bd3 Qc7 8. 0-0 Ne7 9. Re1 g6 10. Na3 a6 11. Bg5 Bg7 12. Qf3 Nc6 13. Bf6 Bxf6 14. Qxf6 0-0 15. c3 Qe7 16. Qxe7 Nxe7 17. Nc2 Nc6 18. h4 Bd7 19. Rad1 f6 20. exf6 Rxf6 21. c4 Raf8 22. cxd5 exd5 23. Rd2 Re8 24. Be4 Rxe4 25. Rxe4 dxe4 26. Rxd7 Rf7 27. Rd2 Re7 28. Re2 Kf7 29. Kf1 Ke8 30. Ne3 Nb4 31. a3 Nd3 32. Nd5 Re5 33. Nf6+ Kf7 34. Nxe4 Kg7 35. f3 Nf4 36. Rd2 Rd5 37. Rxd5 Nxd5 38. Kf2 b6 39. g3 h6 40. Ke2 Ne7 41. Nc3 b5 42. Ne4 Nd5 43. Kd3 Nb6 44. b3 a5 45. Nd6 b4 46. a4 Nd7 47. Nb7 1-0

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2007.06.08"]
[Round "1.28"]
[White "De Groot, Monique"]
[Black "Hijweegen, Louis H"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "42"]
[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. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Nbd2 d5 6. c3 Nbd7 7. 0-0 c5 8. Re1 Qc7 9. e4 dxe4 10. Nxe4 Be7 11. Bg5 h6 12. Bh4 Nxe4 13. Bxe7 Nxf2 14. Kxf2 Kxe7 15. Rc1 Qf4 16. Be2 Nf6 17. Kg1 Qe3+ 18. Kh1 Ng4 19. Qd2 Nf2+ 20. Kg1 Nh3+ 21. Kh1 Qg1+ 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2004.06.06"]
[Round "?"]
[White "Hijweegen, Louis H"]
[Black "Isselhof, Rinske"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "48"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 0-0 5. Nc3 c6 6. Nf3 Re8 7. Bg5 d5 8. 0-0 Qd6 9. Bxf6 gxf6 10. cxd5 cxd5 11. Rc1 Nc6 12. a3 f5 13. Qd2 e4 14. dxe4 fxe4 15. Qxd5 exf3 16. Bxf3 Bh3 17. Rfd1 Qe7 18. Qh5 Be6 19. Ne4 Bb6 20. Qh6 Bf5 21. Nf6+ Kh8 22. Nxe8 Rxe8 23. e3 Qe6 24. Qf4 Kg8 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2004.06.06"]
[Round "?"]
[White "Kuchler, Ruud"]
[Black "Hijweegen, Louis H"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "74"]
[EventDate "2004.06.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6 6. Qc2 d5 7. Bg5 Bg7 8. cxd5 exd5 9. e3 0-0 10. Bd3 Nbd7 11. h4 h6 12. Bf4 Nh5 13. Bh2 Nhf6 14. Bf4 c5 15. h5 Nxh5 16. Bd6 Re8 17. g4 Nhf6 18. Bxg6 Nxg4 19. Bf5 Ndf6 20. dxc5 bxc5 21. Bxc5 d4 22. Ng5 Ne5 23. Bxd4 Nf3+ 24. Nxf3 Bxf3 25. Bxf6 Qxf6 26. Rh3 Bb7 27. 0-0-0 Re5 28. Bh7+ Kh8 29. f4 Re7 30. Rg1 Qc6 31. Rhg3 f5 32. Bxf5 Rf7 33. Bd3 Rc7 34. Kd2 Rd8 35. f5 Ba6 36. e4 Qf6 37. R1g2 Qc6 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.09"]
[Round "2"]
[White "Timmerman, Peter"]
[Black "Hijweegen, Louis H"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "136"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. h3 Bh5 5. Be2 Bxf3 6. Bxf3 e6 7. 0-0 c5 8. d4 cxd4 9. Qxd4 Nc6 10. Qe3 Nge7 11. Be2 Nf5 12. Qc3 Bb4 13. Qd3 Bc5 14. Bg4 Nh4 15. Nd2 a6 16. Re1 Qb6 17. Qg3 Ng6 18. Nb3 Be7 19. c3 Bh4 20. Qe3 Qxe3 21. Bxe3 Ngxe5 22. Be2 Nd7 23. Rad1 b5 24. g3 Be7 25. Bf1 Nce5 26. Bg2 Nc4 27. Bc1 Ndb6 28. Nd4 Rc8 29. Nf3 0-0 30. a3 Bf6 31. h4 h6 32. Nh2 Be7 33. Ng4 Bc5 34. Ne3 Nxe3 35. Bxe3 Bxe3 36. Rxe3 Nc4 37. Re2 Rc7 38. Bf1 g6 39. f4 Nd6 40. Bg2 Kg7 41. Kf2 Nc4 42. Bf3 Rb8 43. Ke1 Kf6 44. Kf2 Rh8 45. Kg2 Rd8 46. Kf2 Rcd7 47. b3 Nb6 48. Red2 Rc7 49. Rd3 Rdc8 50. Rc1 Nd7 51. b4 Nb6 52. Ke3 Nc4+ 53. Ke2 Nb6 54. Kd2 Nc4+ 55. Ke2 Nb2 56. Re3 Na4 57. Kd2 Nb2 58. Ke2 Nc4 59. Rd3 Nd6 60. Kf2 Nf5 61. Bg2 d4 62. Be4 Rxc3 63. Rcxc3 dxc3 64. Rd1 c2 65. Rc1 Rc3 66. g4 Nd4 67. g5+ hxg5 68. hxg5+ Kg7 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.06.08"]
[Round "1"]
[White "Hijweegen, Louis H"]
[Black "Moerkerken, Remco"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "36"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. a3 c6 5. Nc3 d5 6. cxd5 cxd5 7. Qc2 Be6 8. Nf3 Ng4 9. e3 e4 10. Nxe4 dxe4 11. Qxc5 exf3 12. Bxf3 Qf6 13. Qb5+ Nd7 14. Qe2 Nde5 15. Bxg4 Bxg4 16. Qb5+ Bd7 17. Qe2 Nf3+ 18. Kf1 Bh3# 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "3"]
[White "Hijweegen, Louis H"]
[Black "Nobel, Corniel"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "55"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Be7 4. Nc3 0-0 5. d3 d6 6. Nf3 Be6 7. b4 Nbd7 8. 0-0 c6 9. a4 Qc7 10. Rb1 d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Bd2 f6 14. Qb3 b6 15. Rfc1 Qd6 16. Qb2 Rac8 17. Ne1 a6 18. d4 Rc4 19. dxe5 Nxe5 20. Nf3 Rfc8 21. Nd4 Bd7 22. b5 Rxa4 23. bxa6 Rxc1+ 24. Rxc1 Rxa6 25. Nb5 Bxb5 26. Qxb5 Ra5 27. Qe8+ Bf8 28. Bxa5 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "5"]
[White "Hijweegen, Louis H"]
[Black "Van Den Akker, Ton"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "119"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. Nf3 Nd4 6. 0-0 Nxf3+ 7. Bxf3 Ne7 8. d4 Ba7 9. b3 c6 10. d5 cxd5 11. cxd5 exd5 12. Nxd5 Nxd5 13. Qxd5 0-0 14. Rd1 Qb6 15. Be3 Qe6 16. Bxa7 Qxd5 17. Rxd5 Rxa7 18. Rad1 b5 19. Bg4 Rd8 20. Rd6 Kf8 21. h4 Rc7 22. Bf3 Ke7 23. g4 Rc2 24. R1d2 Rxa2 25. Rxd7+ Rxd7 26. Rxa2 Rd6 27. Rc2 Kd8 28. Kg2 Be6 29. Rb2 Kc7 30. Kg3 Kb6 31. b4 a5 32. bxa5+ Kxa5 33. e3 Ka4 34. Rb1 b4 35. Ra1+ Kb3 36. Ra7 Kc3 37. Be4 Rb6 38. Rc7+ Bc4 39. Bd5 b3 40. Bxc4 Kd2 41. Bxb3 Rxb3 42. Rd7+ Kc3 43. Re7 Rb8 44. Rxf7 Rg8 45. Rd7 Kc4 46. f4 Kc5 47. h5 Kc6 48. Rd1 Re8 49. Kf3 Rf8 50. e4 Kc7 51. f5 h6 52. Kf4 Rf6 53. Rd4 Rc6 54. Ra4 Kb7 55. e5 Rc1 56. e6 Rf1+ 57. Ke5 Re1+ 58. Kd6 Rc1 59. Rd4 Kb6 60. e7 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "6"]
[White "Kent, Dave"]
[Black "Hijweegen, Louis H"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "148"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 Bd6 7. 0-0 Bf5 8. Nh4 Be6 9. b3 Qd7 10. Ba3 Bxa3 11. Nxa3 Bh3 12. Qd3 0-0 13. Rfe1 Bxg2 14. Kxg2 Qe7 15. Nc2 Qe4+ 16. Qxe4 Nxe4 17. Nb4 Nd7 18. Nd3 Rae8 19. Nf3 f6 20. Rac1 Rf7 21. e3 Rfe7 22. Rc2 Kf7 23. a4 a5 24. Rec1 Nd6 25. Nc5 Nxc5 26. Rxc5 Ra8 27. Nd2 Ne8 28. Kf3 Nc7 29. Ke2 Ne6 30. R5c3 Nxd4+ 31. Kd3 Ne6 32. Nf3 Nc7 33. Nd4 g6 34. Kd2 Na6 35. Ra1 Rd8 36. Nc2 Nc7 37. Nd4 Na6 38. Rac1 Rde8 39. Kd1 Nb4 40. Ra1 Re4 41. Kd2 Rc8 42. Nb5 Rd8 43. Nd4 Na6 44. Rac1 h5 45. h4 Rde8 46. Kd1 R4e5 47. Kd2 Rg8 48. Rh1 Ree8 49. Rh2 Rc8 50. Rh1 Rgd8 51. Rd1 Ra8 52. Rdc1 Nc7 53. Ke2 Ne8 54. Kf1 Nd6 55. Kg2 Ne4 56. R3c2 Rg8 57. f3 Nd6 58. g4 Rae8 59. Kf2 hxg4 60. fxg4 Rh8 61. Rh1 Re4 62. Kf3 Ree8 63. Rc5 Ra8 64. Rh2 Ne4 65. Rcc2 Rh7 66. Rh1 Rah8 67. Rch2 Nd6 68. Kg3 c5 69. Nf3 b6 70. h5 Ne4+ 71. Kg2 gxh5 72. Rxh5 Rxh5 73. Rxh5 Rxh5 74. gxh5 Kg7 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2001.??.??"]
[Round "4"]
[White "Rathenau, J."]
[Black "Hijweegen, Louis H"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1685"]
[PlyCount "47"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. Nf3 Bb4 6. e4 b6 7. Bd3 Bb7 8. 0-0 Nc6 9. e5 Qd8 10. Ne2 Be7 11. c3 d6 12. exd6 cxd6 13. Ng3 h5 14. h3 Qc7 15. d5 exd5 16. Nf5 Bf6 17. Re1+ Ne5 18. Bb5+ Bc6 19. Qxd5 0-0-0 20. Bxc6 Qxc6 21. Rxe5 Qc7 22. Re4 Kb8 23. Rae1 g5 24. N3d4 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "5"]
[White "Hijweegen, Louis H"]
[Black "Hijweegen, Claudia"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1727"]
[BlackElo "1527"]
[PlyCount "54"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 c6 6. d3 Bb4 7. Qc2 Be6 8. Bd2 0-0 9. Nf3 Nd7 10. 0-0 Nxc3 11. Bxc3 Qa5 12. Bxb4 Qxb4 13. Rfc1 f6 14. Nd2 Rac8 15. a3 Qe7 16. b4 Nb6 17. Ne4 Bd5 18. Nc5 Bxg2 19. Kxg2 Nd5 20. Qa2 Qf7 21. Ne4 Rcd8 22. Nc5 Rb8 23. Qc2 Kh8 24. Ne4 Nb6 25. Kg1 Rfd8 26. h4 Qd5 27. Qd2 Qxe4 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "6"]
[White "Royers, Diederik"]
[Black "Hijweegen, Louis H"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1593"]
[BlackElo "1727"]
[PlyCount "86"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 h6 6. Bh4 c5 7. c3 Nc6 8. Bd3 Ng4 9. Bg3 cxd4 10. exd4 Bd6 11. Qe2 Qc7 12. h3 Bxg3 13. hxg4 Bd6 14. g5 Bd7 15. gxh6 Rxh6 16. Rxh6 gxh6 17. Nf1 0-0-0 18. Ne3 Rg8 19. Kd2 Qa5 20. Bb5 Bf4 21. Bxc6 Bxc6 22. Ne5 Bxe5 23. dxe5 d4 24. Nc4 dxc3+ 25. bxc3 Qd5+ 26. Kc2 Rxg2 27. Nd6+ Kc7 28. Nxf7 Ba4+ 29. Kb2 Qb5+ 30. Qxb5 Rxf2+ 31. Ka3 Bxb5 32. Nxh6 Re2 33. Nf7 Be8 34. Nd6 Bc6 35. Nf7 Bd5 36. c4 Bxc4 37. Rc1 b5 38. Nd6 Rxa2+ 39. Kb4 a5+ 40. Kc5 Rb2 41. Nxc4 bxc4 42. Rxc4 Ra2 43. Kb5+ Kd7 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "2"]
[White "Hijweegen, Louis H"]
[Black "Brouwers, S."]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1727"]
[BlackElo "1828"]
[PlyCount "52"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. 0-0 e5 7. d3 Bc5 8. Bg5 h6 9. Bxf6 Qxf6 10. Nc3 Be6 11. Nd2 Rd8 12. a3 0-0 13. Rc1 Qe7 14. b4 Bd4 15. e3 Bxc3 16. Rxc3 d4 17. exd4 Nxd4 18. Nf3 Bg4 19. Re1 Qf6 20. Re3 e4 21. Qc1 exf3 22. Bf1 Rfe8 23. Rc4 Rxe3 24. Qxe3 Ne2+ 25. Bxe2 fxe2 26. Rxg4 Qa1+ 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "3"]
[White "Tromp, Pieter"]
[Black "Hijweegen, Louis H"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1579"]
[BlackElo "1727"]
[PlyCount "37"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 Nc6 7. 0-0 Be7 8. e4 cxd4 9. cxd4 Nb4 10. Bb1 Ba6 11. Re1 Nd3 12. Re3 Nxc1 13. Qxc1 0-0 14. Qd1 Rc8 15. Bc2 Ng4 16. Rb3 Nf6 17. Rc1 Bb7 18. Qe2 Rc7 19. Qd3 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.19"]
[Round "1"]
[White "Van Den Akker, Ton"]
[Black "Hijweegen, Louis H"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1473"]
[BlackElo "1727"]
[PlyCount "48"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. d3 d5 4. e3 Nc6 5. Be2 g6 6. c3 Bg7 7. 0-0 0-0 8. Nbd2 Re8 9. Ne5 Ne7 10. Qe1 Nd7 11. Ndf3 f6 12. Ng4 e5 13. Nf2 exf4 14. exf4 c5 15. Qd1 Nf5 16. Re1 b6 17. Bf1 Bb7 18. Bd2 Rxe1 19. Qxe1 d4 20. Qe6+ Kh8 21. Ne4 Nf8 22. Qf7 Bd5 23. Nfg5 fxg5 24. Nxg5 Nh6 0-1

