[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.04"]
[Round "5"]
[White "De Klerk, Ronald"]
[Black "Swier, Henk"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "67"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. cxd5 a6 6. Nf3 Nxd5 7. Be2 Bf5 8. 0-0 e6 9. d4 Nc6 10. Qb3 Nb6 11. Be3 Na5 12. Qd1 Be7 13. d5 Nxd5 14. Nxd5 exd5 15. Nd4 Bd7 16. Bf3 Bc6 17. Nxc6 bxc6 18. Qa4 Rb8 19. Bd2 Rb5 20. Be2 Nc4 21. Bc3 0-0 22. b3 Nb6 23. Qg4 d4 24. Bxb5 dxc3 25. Bxa6 Bf6 26. Bc4 Re8 27. a4 c2 28. Rac1 Qd2 29. Qf5 Nxc4 30. bxc4 Re2 31. a5 h6 32. a6 Bd4 33. Qc8+ Kh7 34. Qf5+ 1/2-1/2

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.03"]
[Round "4"]
[White "Boulahfa, Hicham"]
[Black "De Klerk, Ronald"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "142"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. d3 Nf6 6. Nge2 Be7 7. 0-0 Be6 8. f4 exf4 9. Bxf4 Qd7 10. d4 cxd4 11. Nxd4 0-0 12. Ncb5 Nxd4 13. Nxd4 Rfd8 14. Nxe6 Qxe6 15. Qf3 Rac8 16. c3 d5 17. e5 Ne4 18. Be3 Rc7 19. Rad1 b6 20. Qh5 g6 21. Qf3 Rcd7 22. Bh6 Bc5+ 23. Kh1 g5 24. Qh5 Qxe5 25. Bh3 Nf2+ 26. Rxf2 Bxf2 27. Qxg5+ Qxg5 28. Bxg5 Rd6 29. Bxd8 Rxd8 30. Kg2 Bc5 31. Kf3 Kg7 32. Kf4 Kf6 33. Bf5 Bd6+ 34. Kf3 Kxf5 35. Rxd5+ Ke6 36. Rh5 Rh8 37. Rh6+ f6 38. Ke4 Be5 39. g4 Kf7 40. g5 Kg7 41. h4 Re8 42. Kf5 fxg5 43. hxg5 Bb8 44. b3 Re5+ 45. Kg4 Bc7 46. c4 Bd8 47. Rh5 Re2 48. Rh3 Rg2+ 49. Rg3 Rxg3+ 50. Kxg3 Bxg5 51. b4 Bd2 52. c5 Bxb4 53. cxb6 axb6 54. Kf4 Ba3 55. Kg5 b5 56. Kh5 Bc1 57. Kg4 Kf6 58. Kf3 h5 59. Kg3 b4 60. Kf3 Kg5 61. Kg3 h4+ 62. Kh3 Bd2 63. Kg2 Kg4 64. Kh2 Be1 65. Kg2 Kf4 66. Kf1 Bg3 67. Kg2 Ke3 68. Kh3 Kd3 69. Kg2 Kc2 70. Kh1 Kb2 71. a4 bxa3 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.03"]
[Round "3"]
[White "De Klerk, Ronald"]
[Black "Vlug, Arthur"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "46"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. 0-0 d6 8. c3 Bg4 9. Qa4 Be2 10. Re1 Nxd5 11. d4 exd4 12. exd5 d3 13. Nf3 Kf7 14. dxc6 bxc6 15. Qxc6 Kg8 16. Nbd2 Qf6 17. Ne4 Qg6 18. Neg5 Rae8 19. b4 Bxf3 20. Nxf3 Rxe1+ 21. Nxe1 Bxf2+ 22. Kf1 Bxe1+ 23. Kxe1 Qe6+ 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.02"]
[Round "1"]
[White "De Klerk, Ronald"]
[Black "Boidman, Yuri"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2412"]
[PlyCount "48"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 0-0 9. Qd2 d5 10. 0-0-0 dxe4 11. Nxc6 Qxd2+ 12. Rxd2 bxc6 13. Nxe4 Nd5 14. Bc5 Bh6 15. c4 f5 16. cxd5 fxe4 17. dxc6 Be6 18. Rhd1 Rac8 19. Bb5 exf3 20. Re1 Bxd2+ 21. Kxd2 fxg2 22. Rxe6 Rf5 23. Bc4 Rxc5 24. Rxg6+ Kh8 0-1

[Event "Haarlem Nova College op 3rd"]
[Site "Haarlem"]
[Date "2004.07.02"]
[Round "2"]
[White "Ten Hagen, Yorick"]
[Black "De Klerk, Ronald"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "67"]
[EventDate "2004.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 d6 4. Bb2 e5 5. Bb5 Nf6 6. Qe2 Be7 7. c3 0-0 8. Bxc6 bxc6 9. 0-0 a5 10. Rd1 a4 11. d4 Qc7 12. dxe5 dxe5 13. c4 Bg4 14. Nbd2 Rfd8 15. h3 Bxf3 16. Nxf3 axb3 17. Bxe5 Qb6 18. Rdb1 Ra3 19. Nd2 Nd7 20. Bc3 Bf6 21. e5 Nxe5 22. Nxb3 Nf3+ 23. Qxf3 Qa6 24. Bxf6 gxf6 25. Qxf6 Ra8 26. Qg5+ Kh8 27. Rc1 Rxa2 28. Rxa2 Qxa2 29. Rc3 Qb1+ 30. Kh2 Qd1 31. Qf6+ Kg8 32. Qg5+ Kf8 33. Qxc5+ Kg8 34. Rg3+ 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.08"]
[Round "5"]
[White "De Klerk, Ronald"]
[Black "Wagenvoorde, Frits"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "97"]
[EventDate "2001.07.06"]
[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 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. b3 c5 8. Bd3 b6 9. 0-0 Bb7 10. Ne5 0-0 11. f4 dxc4 12. bxc4 cxd4 13. exd4 Rc8 14. Nf3 Nb8 15. Be3 Nc6 16. Qd2 Ng4 17. Rad1 Nxe3 18. Qxe3 g6 19. Ne2 Nb4 20. a3 Nc6 21. Bb1 Qc7 22. Kh1 Na5 23. Ba2 Nxc4 24. Bxc4 Qxc4 25. Rc1 Qa4 26. Ra1 Rc2 27. Rfe1 Rfc8 28. h3 Rb2 29. Ng5 Rb3 30. Qe5 Bxg5 31. fxg5 Rxh3+ 32. Kg1 Rxa3 33. Rad1 Qc6 34. Nf4 Ra2 35. d5 Qc5+ 36. Kh1 exd5 37. Ne6 fxe6 38. Qxe6+ Kf8 39. Qf6+ Kg8 40. Re7 Qxe7 41. Qxe7 Ba6 42. Qe6+ Kf8 43. Rxd5 Rf2 44. Rd7 Re8 45. Qd6+ Kg8 46. Qd5+ Kf8 47. Qd4 Rf1+ 48. Kh2 Kg8 49. Qg7# 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.08"]
[Round "6"]
[White "Michielsen, Ruud"]
[Black "De Klerk, Ronald"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "89"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 b5 8. Bf3 Nc6 9. e5 Ng8 10. Nxc6 dxc6 11. a4 Rb8 12. Qd3 Ne7 13. axb5 axb5 14. Bg5 Nd5 15. Ne4 Qxe5 16. Bh4 f5 17. Bg3 fxe4 18. Bxe4 Nf4 19. Bxc6+ Kf7 20. Qf3 g5 21. Rfe1 Qf6 22. Qe3 Bd6 23. Ra7+ Kg6 24. Be4+ Kh6 25. Rd1 e5 26. Qd2 Bc5 27. Rc7 Ne6 28. Qd5 Bxf2+ 29. Bxf2 Nxc7 30. Qc5 Ne6 31. Qa7 Bb7 32. Bxb7 Rhf8 33. Be4 Qxf2+ 34. Qxf2 Rxf2 35. Kxf2 Nd4 36. c3 Nb3 37. Rd7 g4 38. Rxh7+ Kg5 39. Ke3 Nc5 40. Rg7+ Kh6 41. Rxg4 Na4 42. Rg6+ Kh5 43. Re6 Nxb2 44. Rxe5+ Kh6 45. Bd3 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.07"]
[Round "4"]
[White "Broersen, Sjors"]
[Black "De Klerk, Ronald"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "65"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 g6 6. Be2 Bg7 7. Nc3 0-0 8. 0-0 c6 9. Bf4 Nbd7 10. Qd2 Re8 11. Rad1 Nh5 12. Bh6 Qa5 13. Bxg7 Kxg7 14. a3 Qf5 15. d5 e5 16. Bd3 Qg4 17. h3 Qf4 18. Rfe1 Nc5 19. Qxf4 Nxf4 20. Bc2 f6 21. b4 Nd7 22. Be4 c5 23. Nb5 Rb8 24. Nc7 Re7 25. d6 Rf7 26. g3 Nxh3+ 27. Kg2 f5 28. Bd5 e4 29. Bxf7 Kxf7 30. Kxh3 exf3 31. Re7+ Kf6 32. Kh4 h6 33. Ne8# 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.07"]
[Round "3"]
[White "De Klerk, Ronald"]
[Black "Bergshoeff, Bert"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "101"]
[EventDate "2001.07.06"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bf4 Be7 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Bb4 9. Qb3 Bxc3+ 10. bxc3 0-0 11. 0-0 Nb6 12. Be2 h6 13. h3 Nbd5 14. Bh2 b5 15. c4 Nc7 16. Bxc7 Qxc7 17. cxb5 cxb5 18. Rfc1 Qd7 19. Bxb5 Qd6 20. Be2 Ba6 21. Bxa6 Qxa6 22. Qc4 Qxc4 23. Rxc4 Rfc8 24. Rac1 Rxc4 25. Rxc4 Kf8 26. Rc7 Nd5 27. Rb7 Nc3 28. a3 a5 29. Ne5 f5 30. Nd7+ Kg8 31. Nc5 Re8 32. Ra7 a4 33. Ra6 e5 34. dxe5 Rxe5 35. Nxa4 Nb1 36. Nb2 Rb5 37. Nc4 Rb3 38. a4 Nc3 39. Nd6 Ra3 40. a5 g6 41. Ra7 Ra1+ 42. Kh2 Ra2 43. a6 Nd5 44. Kg3 Nb4 45. Ra8+ Kg7 46. a7 Nc6 47. Nb5 Kf6 48. Rf8+ Kg5 49. a8Q Rxa8 50. Rxa8 Ne5 51. f4+ 1-0

[Event "Haarlem AKN op 10th"]
[Site "Haarlem"]
[Date "2001.07.06"]
[Round "2"]
[White "Monteban, Martijn"]
[Black "De Klerk, Ronald"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "2001.07.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. h3 Qd6 8. c4 Nf4 9. Nc3 c6 10. Be3 Nd7 11. Ne4 Qc7 12. Re1 Nxe2+ 13. Qxe2 Nf6 14. Nc3 Re8 15. Qd2 Nd7 16. Bf4 Qa5 17. a3 Nf6 18. b4 Qd8 19. Be5 Be6 20. Qe2 Bd7 21. Rad1 Nh5 22. Ne4 Qc8 23. Bxg7 Nxg7 24. Ne5 Qc7 25. Nc5 Bf5 26. g4 Bc8 27. Qe3 f6 28. Ned3 b6 29. Ne4 Be6 30. Rc1 Rad8 31. d5 Bf7 32. d6 exd6 33. Nxf6+ Kf8 34. Nxh7+ Kg8 35. Nf6+ Kf8 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "5"]
[White "De Klerk, Ronald"]
[Black "Rutgers, LW."]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1681"]
[BlackElo "1789"]
[PlyCount "56"]
[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. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. 0-0 Be7 7. Nbd2 0-0 8. b3 c5 9. Bb2 Nbd7 10. Rc1 Rc8 11. Rc2 Re8 12. Re1 Ne4 13. e3 f5 14. cxd5 exd5 15. Ne5 Ndf6 16. Nxe4 dxe4 17. Bf1 a6 18. Bc4+ Nd5 19. Rd2 b5 20. Bxd5+ Qxd5 21. dxc5 Qxc5 22. Qh5 Rf8 23. Nd7 Qb4 24. Red1 Rfe8 25. Ne5 Rf8 26. Nd7 Rfd8 27. Ne5 Rf8 28. Nd7 Rfd8 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.21"]
[Round "6"]
[White "Hijweegen, Claudia"]
[Black "De Klerk, Ronald"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1527"]
[BlackElo "1681"]
[PlyCount "38"]
[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. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 e6 5. Bxf5 exf5 6. Nf3 Ne7 7. 0-0 g6 8. Re1 Bg7 9. Bg5 0-0 10. Nbd2 Na6 11. Nb3 Nc7 12. c3 Ne6 13. Bd2 b6 14. Qc2 Rc8 15. Ng5 h6 16. Nxe6 fxe6 17. f4 c5 18. Be3 c4 19. Nd2 b5 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "2"]
[White "De Klerk, Ronald"]
[Black "Fijlstra, Frans"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1681"]
[BlackElo "1585"]
[PlyCount "109"]
[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 b6 2. Nf3 Bb7 3. c4 e6 4. e3 Nf6 5. Be2 h6 6. 0-0 Bd6 7. Nc3 c6 8. e4 Be7 9. e5 Nh7 10. Bf4 d5 11. cxd5 exd5 12. Rc1 g5 13. Be3 g4 14. Ne1 h5 15. f4 f5 16. Bd3 Bc8 17. Qc2 Qd7 18. a3 Rf8 19. Ne2 h4 20. b4 a6 21. Nc3 b5 22. Qb3 a5 23. Nxb5 cxb5 24. Rxc8+ Qxc8 25. Qxd5 Nd7 26. e6 Rb8 27. Bxb5 Rxb5 28. Qxb5 Rf6 29. exd7+ Qxd7 30. Qxa5 Qe6 31. Qe5 Qb3 32. Bc1 Nf8 33. Qe3 Qc4 34. Nd3 Re6 35. Ne5 Qd5 36. Bb2 Bd6 37. Rc1 Ke7 38. Qf2 Ng6 39. Nxg6+ Rxg6 40. Qxh4+ Kf7 41. Qf2 Rh6 42. g3 Re6 43. Re1 Re4 44. Bc3 Qc6 45. Qd2 Qe8 46. Rxe4 Qxe4 47. d5 Qb1+ 48. Kf2 Qe4 49. Qe3 Qxd5 50. a4 Qa2+ 51. Qd2 Qe6 52. a5 Bb8 53. b5 Bd6 54. Bd4 Qc4 55. b6 1-0

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "4"]
[White "Janssen, Arnold"]
[Black "De Klerk, Ronald"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1842"]
[BlackElo "1681"]
[PlyCount "96"]
[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. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. 0-0-0 e6 13. Qe2 0-0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. g3 Rhe8 18. Ne5 c5 19. Bc3 Nd5 20. Rd3 f6 21. Nc4 cxd4 22. Bxd4 Kb8 23. Rb3 Bc5 24. Rd1 Bxd4 25. Rxd4 e5 26. Rd1 Ne7 27. Rxd8+ Rxd8 28. Na3 Nc6 29. Nb5 Nd4 30. Nxd4 Rxd4 31. Qb5 Qd7 32. Qxd7 Rxd7 33. Re3 Kc7 34. c3 Kc6 35. Kc2 b5 36. f4 exf4 37. gxf4 a5 38. Rg3 Kc5 39. b3 Rd5 40. Rxg7 Rxh5 41. Rg6 Rf5 42. Rxh6 Rxf4 43. Kd3 Rf3+ 44. Ke4 Rxc3 45. Rxf6 Kb4 46. Rf2 Rc1 47. Kd3 a4 48. bxa4 Kxa4 1/2-1/2

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "3"]
[White "McConochie, Shaun"]
[Black "De Klerk, Ronald"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1410"]
[BlackElo "1681"]
[PlyCount "60"]
[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. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Bf4 Nf6 6. c3 g6 7. Nd2 Bg7 8. Ngf3 0-0 9. 0-0 Nh5 10. Bg5 h6 11. Be3 Qc7 12. Qb3 Be6 13. Rfe1 Rad8 14. Rac1 Bc8 15. Nf1 e6 16. Qc2 f5 17. c4 Nf6 18. Ne5 Nxe5 19. dxe5 Ng4 20. Qb3 d4 21. Bd2 Bxe5 22. f4 Bxf4 23. Bxf4 Qxf4 24. Rc2 Kg7 25. Qb5 Qd6 26. c5 Qc6 27. Qb4 a6 28. Rce2 Rfe8 29. h3 Nf6 30. Rc2 e5 0-1

[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.19"]
[Round "1"]
[White "De Klerk, Ronald"]
[Black "Van Houten, Henk"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1681"]
[BlackElo "1576"]
[PlyCount "56"]
[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 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. e3 Nxe5 5. Be2 g6 6. 0-0 Bg7 7. c4 d6 8. Nc3 c6 9. Qc2 Nf6 10. h3 0-0 11. e4 Nxf3+ 12. Bxf3 Be6 13. b3 Nd7 14. Bb2 Qg5 15. Kh1 Qh4 16. Qe2 Bxh3 17. gxh3 Qxh3+ 18. Kg1 Be5 19. Rfd1 Bh2+ 20. Kh1 Ne5 21. Bg2 Qh4 22. Bf3 h5 23. Kg2 Bf4 24. Rh1 Qg5+ 25. Kf1 f6 26. Rg1 Qh4 27. Bc1 Qh3+ 28. Rg2 Nxf3 0-1

