[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "6"]
[White "Ma, Whee Ky"]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2307"]
[PlyCount "87"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. f4 Nge7 9. Nf3 Nd4 10. 0-0 0-0 11. Nh4 f5 12. Rae1 Qa5 13. a3 b5 14. Nf3 Nec6 15. Ra1 b4 16. axb4 Qxb4 17. Rfb1 Nxf3+ 18. Bxf3 Nd4 19. Bg2 a6 20. Qf2 Bb7 21. h3 Rf7 22. Kh2 Qb6 23. b4 Qc7 24. bxc5 dxc5 25. Ra4 fxe4 26. dxe4 Bc6 27. Rxb8+ Qxb8 28. Rc4 Qb6 29. e5 Bb5 30. Nxb5 axb5 31. Rc3 Bxe5 32. Qd2 Bg7 33. Ra3 b4 34. Ra8+ Rf8 35. Rxf8+ Kxf8 36. Qd3 Ke7 37. h4 Qc7 38. h5 c4 39. Qe4 Nf5 40. Bd2 gxh5 41. Bxb4+ Kd7 42. Qf3 Qb6 43. c3 Qe3 44. Qc6+ 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.04"]
[Round "5"]
[White "Stuifbergen, Jan"]
[Black "Vos van Zalingen, Jorge"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "71"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. h3 Nc6 9. Be3 a6 10. 0-0 Nxd4 11. Bxd4 Be6 12. Rc1 Rc8 13. b3 Qa5 14. f4 Nh5 15. Bxg7 Nxg7 16. g4 f5 17. exf5 gxf5 18. g5 Rc5 19. a4 Rfc8 20. Bf3 Qb4 21. Bd5 Kf8 22. Bxe6 Nxe6 23. Nd5 Rxd5 24. Qxd5 Qc5+ 25. Kh2 Nd4 26. Qxc5 dxc5 27. Rc3 a5 28. h4 Kf7 29. Re1 Rd8 30. Rd3 e6 31. h5 Rg8 32. Kg2 Ke7 33. Kf2 Rg7 34. Re5 b6 35. Rxd4 cxd4 36. Rb5 1-0

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.03"]
[Round "3"]
[White "Dambrink, Wouter"]
[Black "Stuifbergen, Jan"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "30"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 cxd4 5. Nxd4 d6 6. Nc3 Nf6 7. Be2 0-0 8. Be3 Nc6 9. 0-0 Nxd4 10. Bxd4 Be6 11. f3 a6 12. Nd5 Bxd5 13. cxd5 Rc8 14. Qd2 Qd7 15. Rac1 Rxc1 1/2-1/2

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "2"]
[White "Stuifbergen, Jan"]
[Black "Knoppert, Erik"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2382"]
[PlyCount "74"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 g6 4. g3 Bg7 5. Bg2 e6 6. d3 Nge7 7. Be3 Nd4 8. Qd2 d6 9. 0-0 0-0 10. Rae1 Rb8 11. a4 a6 12. Nd1 Bd7 13. b3 Nec6 14. Nxd4 Nxd4 15. f3 b5 16. axb5 axb5 17. Rf2 Ra8 18. Bh6 Ra2 19. Bxg7 Kxg7 20. Ne3 Nxb3 21. Qc3+ Nd4 22. Qd2 Qa5 23. Qc1 h5 24. g4 Ra8 25. gxh5 Ra1 26. h6+ Kh7 27. Qxa1 Qxa1 28. Rxa1 Rxa1+ 29. Rf1 Rxf1+ 30. Kxf1 Kxh6 31. c3 Nc6 32. f4 b4 33. cxb4 Nxb4 34. Ke2 Bb5 35. Ng4+ Kg7 36. Nf2 Kf6 37. e5+ dxe5 0-1

[Event "Haarlem AKN op 08th"]
[Site "Haarlem"]
[Date "1999.07.02"]
[Round "1"]
[White "Vellekoop, Kees"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "96"]
[EventDate "1999.07.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Bg4 10. f3 Bd7 11. 0-0 Qc8 12. c3 bxc3 13. bxc3 Nf6 14. Nf2 0-0 15. g4 Rb5 16. Ng3 Qb7 17. h4 Rb2 18. Qc1 Rb8 19. h5 Qa6 20. hxg6 hxg6 21. g5 Nh7 22. f4 Rxa2 23. Rb1 Rxb1 24. Qxb1 Bxc3 25. e5 Ra1 26. Qb3 Rxf1+ 27. Nxf1 Bd4 28. exd6 Qb6 29. Qc4 exd6 30. Bd5 Nd8 31. Ne4 Be6 32. Bxe6 fxe6 33. Bxd4 cxd4 34. Qc8 Nf8 35. Nh2 Kg7 36. Ng4 Nf7 37. Qe8 Qb1+ 38. Kg2 Qxd3 39. Nef6 Qc2+ 40. Kh3 Qb3+ 41. Kh4 Qb7 42. Nh6 Qh1+ 43. Kg3 Nxh6 44. gxh6+ Qxh6 45. Qe7+ Kh8 46. Ne8 d3 47. Nxd6 Qg7 48. Nf7+ Kg8 0-1

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "5"]
[White "Bertholee, Rob"]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2340"]
[PlyCount "51"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a6 9. f3 b5 10. Qd2 Bb7 11. 0-0-0 Na5 12. e5 Nxb3+ 13. Nxb3 b4 14. exf6 bxc3 15. Qxd7 cxb2+ 16. Kb1 Bxf6 17. Qxb7 Qb8 18. Qxb8 Rfxb8 19. Bd4 e5 20. Bxb2 a5 21. a4 Rb4 22. Rd5 Rxa4 23. Bxe5 Bxe5 24. Rxe5 Rb4 25. Rhe1 Kg7 26. R1e4 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "2"]
[White "Kazakov, Mikhail"]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2415"]
[PlyCount "130"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. c4 Nf6 6. Nc3 0-0 7. Bf4 a6 8. a4 Bg4 9. Be2 Ne8 10. Nd2 Bxe2 11. Qxe2 e5 12. Be3 f5 13. f3 Nd7 14. a5 Bh6 15. 0-0 Bxe3+ 16. Qxe3 f4 17. Qf2 g5 18. g4 Rb8 19. Kg2 Rf6 20. Ne2 h5 21. h3 b5 22. cxb5 Rxb5 23. Nc4 Rb4 24. Rac1 h4 25. Rc2 Nc7 26. Rb1 Nb5 27. b3 Qc7 28. Rcb2 Rf8 29. Qe1 Rb8 30. Rc1 Rb7 31. Qd2 Qb8 32. Qd3 Nd4 33. Nxd4 cxd4 34. Nd2 R4b5 35. Rc6 Nc5 36. Qc2 Rc7 37. Rxc7 Qxc7 38. Nc4 Nd7 39. b4 Rb8 40. Qd3 Rc8 41. Rc2 Qb8 42. Na3 Rxc2+ 43. Nxc2 Qc8 44. Kf2 Kf8 45. Ke2 Ke7 46. Kd1 Kd8 47. Na3 Nb8 48. Nc4 Qc7 49. Qb3 Nd7 50. Kd2 Nb8 51. Kd3 Nd7 52. Qa4 Nb8 53. Qb3 Nd7 54. Ke2 Qb8 55. Qa4 Qc7 56. Kd3 Nb8 57. Qa3 Nd7 58. Qa2 Nb8 59. Qb3 Nd7 60. Kd2 Nb8 61. b5 axb5 62. Qxb5 Nd7 63. a6 Nb8 64. Qa4 Qa7 65. Nxd6 Qxa6 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "1"]
[White "Stuifbergen, Jan"]
[Black "Dijkstra, Sjouke"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "161"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Ne5 8. Nxe5 Bxe5 9. c3 dxe4 10. dxe4 c5 11. Qe2 Rb8 12. Nc4 Bc7 13. Rd1 Qe7 14. Bg5 h6 15. Bxf6 Qxf6 16. e5 Qe7 17. a4 b6 18. Nd6 Rd8 19. Nb5 Ba6 20. f4 Bxb5 21. axb5 Rxd1+ 22. Rxd1 Rd8 23. h4 Rxd1+ 24. Qxd1 Qd8 25. Qe2 f6 26. exf6 Qxf6 27. Qe4 Qe7 28. Bf1 e5 29. Bc4+ Kh8 30. h5 Qd6 31. Bd3 Kg8 32. Qh7+ Kf8 33. Qf5+ Ke7 34. Qe4 Kf8 35. f5 Ke7 36. Kg2 Qd7 37. Kf3 Qd6 38. Ke2 Qd7 39. Qg4 Kf8 40. Qe4 Qe8 41. g4 Qd8 42. Bc4 Qe7 43. Qd5 Ke8 44. Qc6+ Kf8 45. Be6 Qd6 46. Qa8+ Bb8 47. Qb7 Qc7 48. Qe4 Qd6 49. Bd5 Qe7 50. Kd3 Qg5 51. Be6 Qd8+ 52. Kc4 Qd6 53. Qg2 Qc7 54. g5 hxg5 55. Qxg5 Qe7 56. Qg4 Qf6 57. Qe4 Qd8 58. Qb7 Qc7 59. Qg2 Qe7 60. Kb3 Qd8 61. h6 gxh6 62. Qg8+ Ke7 63. Qg7+ Kd6 64. Qxh6 e4 65. Bd5+ Ke5 66. Qe6+ Kf4 67. Qxe4+ Kg5 68. Qe6 Qd6 69. Qf7 Bc7 70. Be6 Qe5 71. Qg6+ Kf4 72. Qh6+ Ke4 73. Qh4+ Qf4 74. Qe1+ Qe3 75. Qh1+ Ke5 76. Qh8+ Kf4 77. Qh4+ Kf3 78. Bd5+ Ke2 79. Qg4+ Kd2 80. Qg2+ Qe2 81. Qxe2+ 1-0

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "6"]
[White "Stuifbergen, Jan"]
[Black "Loeber, Roderick"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "43"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 dxe4 8. dxe4 0-0 9. c3 Qc7 10. Qc2 e5 11. Nc4 Be6 12. Ne3 b5 13. Ng5 c4 14. Nd5 Qb7 15. f4 Rad8 16. Kh1 h6 17. Nxe7+ Qxe7 18. Nf3 Bg4 19. Nxe5 Nxe5 20. fxe5 Nd7 21. Be3 Nxe5 22. Bd4 1/2-1/2

[Event "Haarlem AKN op 07th"]
[Site "Haarlem"]
[Date "1998.??.??"]
[Round "3"]
[White "Stuifbergen, Jan"]
[Black "Schoorl, Rob"]
[Result "1-0"]
[ECO "B37"]
[PlyCount "81"]
[EventDate "1998.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 a5 10. a4 Nb4 11. Nd4 Nc6 12. Ndb5 Be6 13. f4 Qb6+ 14. Kh1 Rac8 15. f5 Bd7 16. Bg5 Qd8 17. Qe1 Ne5 18. b3 Bc6 19. Qh4 Re8 20. Rae1 Nfd7 21. Bd1 f6 22. Bd2 Nf8 23. Nd4 e6 24. fxe6 Nxe6 25. Nxe6 Rxe6 26. Re3 Re7 27. Rh3 Bh8 28. Nd5 Bxd5 29. cxd5 Qb6 30. Bc3 Rcc7 31. Qe1 Qa7 32. Bxa5 b6 33. Bb4 Red7 34. Rg3 Qb8 35. h4 Bg7 36. h5 Kf7 37. Bg4 Nxg4 38. Rxg4 Rc2 39. Rgf4 Qc7 40. Qh4 Kg8 41. Qg4 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "2"]
[White "Blanchard, Jack"]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2125"]
[BlackElo "2085"]
[PlyCount "73"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 Ne4 5. Bh4 c5 6. e3 cxd4 7. exd4 Qb6 8. Nbd2 d5 9. Qb3 Nxd2 10. Nxd2 Qe6+ 11. Be2 0-0 12. Qd1 Qb6 13. Bxe7 Re8 14. Ba3 Qe6 15. Kf1 Nc6 16. h4 h5 17. g3 Bd7 18. Bf3 Bh6 19. Nb3 Ne7 20. Bxe7 Rxe7 21. Nc5 Qf5 22. Nxd7 Qxd7 23. Qb3 Rd8 24. Kg2 Qf5 25. Rae1 Re6 26. Re5 Rxe5 27. dxe5 Qxe5 28. Rd1 d4 29. Rxd4 Rxd4 30. cxd4 Qxd4 31. Qxb7 Qb6 32. Qc8+ Bf8 33. Bd5 Qxb2 34. Qd7 Qf6 35. Qxa7 Kg7 36. a4 g5 37. hxg5 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "5"]
[White "Den Hollander, Gerard"]
[Black "Stuifbergen, Jan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1905"]
[BlackElo "2085"]
[PlyCount "138"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 Nf6 7. Nc3 Qd8 8. Be2 Nc6 9. 0-0 Be7 10. Bf4 0-0 11. Rc1 Nd5 12. Nxd5 Qxd5 13. Bc4 Qf5 14. Be5 Bd7 15. Bd3 Qh5 16. Be4 Rad8 17. Nd2 Qxd1 18. Rfxd1 f6 19. Bc7 Rc8 20. Bxc6 Bxc6 21. Bf4 Rfd8 22. Nb3 Ba4 23. Rxc8 Rxc8 24. Rc1 Rxc1+ 25. Nxc1 Kf7 26. f3 Bd8 27. Kf2 Bb6 28. Be3 g5 29. b3 Bc6 30. g3 h5 31. Nd3 Ke7 32. Nc5 g4 33. fxg4 hxg4 34. Nd3 a5 35. Nb2 Ba7 36. Nc4 a4 37. d5 Bxe3+ 38. Nxe3 axb3 39. axb3 Bxd5 40. Nxg4 Bxb3 41. Ke3 e5 42. Nf2 Bc2 43. Kd2 Bf5 44. Kc3 Kd6 45. Kc4 Be6+ 46. Kd3 f5 47. h3 Kd5 48. Ke3 b5 49. Nd3 Kd6 50. Nb4 Bc4 51. h4 Kc5 52. Na6+ Kd6 53. Nb4 Bf7 54. Nd3 Bh5 55. Kd2 Kd5 56. Ke3 Bg6 57. Nb4+ Kd6 58. Na6 Bh7 59. Nb4 Kc5 60. Nd3+ Kd5 61. Nb4+ Kc4 62. Nc6 e4 63. Kd2 b4 64. Na5+ Kd5 65. Ke3 Bg8 66. Kd2 Ke6 67. Nc6 b3 68. Nd4+ Kf6 69. Kc3 e3 1/2-1/2

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "3"]
[White "Stuifbergen, Jan"]
[Black "Jekel, Pim"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2085"]
[PlyCount "53"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c6 6. a4 0-0 7. Bd3 Qc7 8. 0-0 Nbd7 9. e5 Ne8 10. Qe1 e6 11. Qh4 f6 12. exf6 Bxf6 13. Qg3 Ng7 14. Ne4 Nf5 15. Qf2 Bg7 16. g4 Nh6 17. Qh4 d5 18. Ng3 Qd8 19. g5 Nf7 20. Be3 a5 21. Ne5 Nd6 22. Nxg6 hxg6 23. Bxg6 Re8 24. Qh7+ Kf8 25. f5 Re7 26. fxe6+ Nf7 27. Bxf7 1-0

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "1"]
[White "Stuifbergen, Jan"]
[Black "Koehler, Aran"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2085"]
[BlackElo "2310"]
[PlyCount "110"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Bg5 d6 9. c3 Be6 10. Re1 Na5 11. Bc2 c5 12. d4 Nd7 13. Bxe7 Qxe7 14. h3 f6 15. Nbd2 exd4 16. cxd4 Rac8 17. Rc1 Kh8 18. Bb1 g5 19. Nf1 g4 20. hxg4 Bxg4 21. dxc5 dxc5 22. Ne3 Bxf3 23. Qxf3 Ne5 24. Qh5 Qf7 25. Qxf7 Rxf7 26. Red1 Nac4 27. Nf5 Rd7 28. Rxd7 Nxd7 29. Rd1 Rc7 30. b3 Na3 31. Bd3 c4 32. bxc4 bxc4 33. Rc1 Nb6 34. Be2 a5 35. f4 c3 36. e5 fxe5 37. fxe5 Nd5 38. e6 Nf4 39. Kf2 Nxe6 40. Ke3 c2 41. Bd3 h5 42. g3 Rc5 43. Kd2 Nb1+ 44. Ke3 Re5+ 45. Kf2 Na3 46. Ne3 Nd4 47. Nc4 Nxc4 48. Bxc4 Kg7 49. Bd3 Kh6 50. Rg1 Kg5 51. Rh1 Kf6 52. Rc1 Ke7 53. Bg6 Re2+ 54. Kg1 Nf3+ 55. Kf1 Re1+ 0-1

[Event "Haarlem AKN op 06th"]
[Site "Haarlem"]
[Date "1997.??.??"]
[Round "6"]
[White "Stuifbergen, Jan"]
[Black "Los, Arend"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "33"]
[EventDate "1997.06.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Qc7 9. c3 Bd7 10. Qe2 f6 11. a3 Rfd8 12. Nf1 Rac8 13. h4 dxe4 14. dxe4 e5 15. Ne3 Na5 16. Kh2 Nb3 17. Qc4+ 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "1"]
[White "Clausen, Co"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "62"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bd2 0-0 6. e3 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 b6 11. Be2 Nd7 12. Nf3 Qe7 13. 0-0 f5 14. Rfe1 Bb7 15. Nd2 e5 16. dxe5 dxe5 17. f3 Nf6 18. Qc2 Rad8 19. Nf1 e4 20. Ng3 Qc5 21. Kh1 g6 22. Qc3 h5 23. Rad1 Rxd1 24. Rxd1 h4 25. b4 Qe7 26. Nf1 h3 27. Qe1 hxg2+ 28. Kxg2 exf3+ 29. Bxf3 Bxf3+ 30. Kxf3 Qe4+ 31. Kg3 Qg4+ 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "3"]
[White "Michalczyk, Marek"]
[Black "Stuifbergen, Jan"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "87"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. e4 Nc6 4. g3 h5 5. h4 Nd4 6. Be2 Bg4 7. d3 Ne7 8. b4 Ng6 9. Be3 c6 10. Bxd4 exd4 11. Nb1 Ne5 12. Nf3 Nxf3+ 13. Bxf3 Qd7 14. a3 Rh6 15. Bxg4 hxg4 16. Rf1 Rf6 17. Nd2 g6 18. f4 gxf3 19. Rxf3 Rxf3 20. Qxf3 Bg7 21. Nb3 0-0-0 22. 0-0-0 Be5 23. Qf2 Qc7 24. Rf1 d5 25. Qxf7 Qxf7 26. Rxf7 dxc4 27. dxc4 Bxg3 28. Nc5 b6 29. Nd3 Rd7 30. Rf6 Bxh4 31. Rxg6 Re7 32. e5 c5 33. bxc5 bxc5 34. Rc6+ Rc7 35. Rxc5 Rxc5 36. Nxc5 Be7 37. Nb3 Bxa3+ 38. Kc2 Kd7 39. Nxd4 Bc5 40. Kd3 a5 41. Ke4 a4 42. Kd5 Bxd4 43. Kxd4 Ke6 44. Kc3 1/2-1/2

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "2"]
[White "Stuifbergen, Jan"]
[Black "Szekely, Peter"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2435"]
[PlyCount "46"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 g6 4. Bg2 Bg7 5. c3 Nc6 6. 0-0 e5 7. d3 Nge7 8. Be3 0-0 9. d4 exd4 10. cxd4 Qb6 11. Nbc3 Rd8 12. d5 Ne5 13. Qc2 Qa6 14. h3 Bd7 15. Kh2 b5 16. a3 Nc4 17. Bc1 b4 18. Bg5 bxc3 19. Bxe7 cxb2 20. Ra2 Re8 21. Bg5 Ba4 22. Qd3 Rab8 23. Nc3 Rb3 0-1

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "5"]
[White "Stuifbergen, Jan"]
[Black "Van Roosmalen, Sjoerd"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "59"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. c4 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Nbc3 0-0 8. d3 Nd4 9. Nxd4 cxd4 10. Ne2 Nc6 11. Bf4 e5 12. Bd2 Qe7 13. a3 a6 14. b4 b5 15. Rc1 Bb7 16. f4 f6 17. Qb3 Kh8 18. Rf2 d6 19. g4 Rab8 20. Ng3 Ba8 21. Qd1 a5 22. bxa5 Qa7 23. f5 Nxa5 24. cxb5 Rxb5 25. fxg6 hxg6 26. g5 Qb8 27. gxf6 Rxf6 28. Rxf6 Bxf6 29. Bh3 Nb3 30. Rc8+ 1-0

[Event "Haarlem AKN op 05th"]
[Site "Haarlem"]
[Date "1996.??.??"]
[Round "6"]
[White "Vennius, Co"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "97"]
[EventDate "1996.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. e3 f5 4. g3 Nf6 5. Bg2 c6 6. Nge2 Be7 7. 0-0 0-0 8. b3 d5 9. cxd5 cxd5 10. d4 e4 11. a3 Kh8 12. Bd2 Nc6 13. b4 Bd6 14. Bc1 Be6 15. Nf4 Bf7 16. Na4 b6 17. Ra2 g5 18. Ne2 Ne7 19. f4 gxf4 20. Nxf4 Ng6 21. Nc3 Nxf4 22. exf4 Rc8 23. Qe1 Qd7 24. Be3 Rc7 25. Qd2 Rfc8 26. Rc1 Ng4 27. Rac2 Nxe3 28. Qxe3 a5 29. Bf1 axb4 30. axb4 Bxb4 31. Bb5 Qd8 32. Ba4 Qf8 33. Na2 Rxc2 34. Rxc2 Rxc2 35. Bxc2 Be7 36. Qb3 Qc8 37. Bd1 Qc4 38. Qxc4 dxc4 39. Nc3 Bf6 40. Nb5 Be8 41. Nd6 Bxd4+ 42. Kf1 Bd7 43. Ke2 b5 44. h4 Kg7 45. Nb7 Kf6 46. Kd2 Ke7 47. Be2 Bc8 48. Na5 Kd6 49. Bh5 0-1

[Event "Haarlem AKN op 04th"]
[Site "Haarlem"]
[Date "1995.??.??"]
[Round "1"]
[White "Achahboun, Mustafa"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "78"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Be2 Bg7 4. 0-0 Nc6 5. c3 d5 6. exd5 Qxd5 7. d3 e5 8. Nbd2 Bf5 9. c4 Qd7 10. Nb3 b6 11. Nh4 Nge7 12. Nxf5 Nxf5 13. Re1 0-0 14. a4 a5 15. Bf3 Rad8 16. Bg5 f6 17. Bd5+ Kh8 18. Bd2 Nce7 19. Bxa5 Nxd5 20. Nxc5 Qc6 21. cxd5 Qxc5 22. Bc3 Qxd5 23. a5 bxa5 24. Bxa5 Ra8 25. Bc3 Rxa1 26. Qxa1 Qxd3 27. Rd1 Qe4 28. Re1 Qd5 29. Rd1 Ra8 30. Qc1 Qc6 31. Qd2 Bh6 32. Qe2 Nd4 33. Qd3 Qa6 34. Qe4 Ne2+ 35. Kh1 Nxc3 36. bxc3 Rc8 37. Qd5 Qc6 38. Qf7 Rf8 39. Rd8 Rxd8 0-1

[Event "Haarlem AKN op 04th"]
[Site "Haarlem"]
[Date "1995.??.??"]
[Round "6"]
[White "Horvath, Csaba"]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2500"]
[PlyCount "85"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Bb5+ Nbd7 8. d6 exd6 9. Qe2+ Qe7 10. Bf4 Qxe2+ 11. Bxe2 Ne4 12. Nbd2 d5 13. Nxe4 dxe4 14. Ng5 Bxd4 15. 0-0-0 Be5 16. Bxe5 Nxe5 17. Nxe4 0-0 18. f4 Nc6 19. Bf3 Be6 20. b3 Rac8 21. Kb2 Nb4 22. Rd2 Rfd8 23. Rhd1 Rxd2+ 24. Rxd2 Rc7 25. Nf6+ Kf8 26. a3 Nc6 27. Nxh7+ Ke7 28. Ng5 Nd8 29. Nxe6 Nxe6 30. g3 b6 31. Rd3 f6 32. b4 a5 33. Bd5 axb4 34. axb4 Ng7 35. Kb3 g5 36. fxg5 fxg5 37. Ka4 Rc2 38. Kb5 Rxh2 39. Kxb6 Nf5 40. b5 g4 41. Kc7 Re2 42. b6 Nd6 43. Bc6 1-0

[Event "Haarlem AKN op 04th"]
[Site "Haarlem"]
[Date "1995.??.??"]
[Round "2"]
[White "Stuifbergen, Jan"]
[Black "Delemarre, Jop"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2235"]
[PlyCount "48"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. c3 Nf6 5. f3 0-0 6. Bd3 e5 7. Ne2 Nc6 8. Nd2 d5 9. Nb3 dxe4 10. fxe4 Ng4 11. Qd2 Nxe3 12. Qxe3 exd4 13. cxd4 a5 14. a4 Qh4+ 15. Qg3 Qxg3+ 16. hxg3 Rd8 17. Rc1 Nxd4 18. Nbxd4 Bxd4 19. Nxd4 Rxd4 20. Kd2 b6 21. Ke3 c5 22. Bc4 Bb7 23. Bxf7+ Kg7 24. Rc4 Kxf7 0-1

[Event "Haarlem AKN op 04th"]
[Site "Haarlem"]
[Date "1995.??.??"]
[Round "5"]
[White "Stuifbergen, Jan"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "B10"]
[BlackElo "2245"]
[PlyCount "88"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. Re1 Nbd7 9. Nf1 h6 10. Nh4 dxe4 11. dxe4 Nc5 12. Qe2 Bf8 13. a4 a5 14. Nd2 Bg4 15. Bf3 Be7 16. Rd1 Ne6 17. Nb3 Qc7 18. Nf5 Kh7 19. Bd2 g6 20. Nh4 Ng5 21. Bc3 Be6 22. Ng2 Qb6 23. Ne1 Bxb3 24. cxb3 Qxb3 25. Bg2 Qe6 26. Rd2 Nh3+ 27. Bxh3 Qxh3 28. Nd3 Bd6 29. f4 Ng4 30. Rf1 Bc7 31. fxe5 Bb6+ 32. Kh1 Nxh2 33. Rxf7+ Kg8 34. Nf4 Qxg3 35. Qxh2 Qe1+ 36. Kg2 Qxe4+ 37. Kf1 Kxf7 38. Qxh6 Qf3+ 39. Ke1 Qe3+ 40. Kd1 Qf3+ 41. Kc1 Rg8 42. Qh7+ Rg7 43. e6+ Ke8 44. Qxg7 Qxf4 1-0

[Event "Haarlem AKN op 04th"]
[Site "Haarlem"]
[Date "1995.??.??"]
[Round "3"]
[White "Tuyp, Paul"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "92"]
[EventDate "1995.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Be3 cxd4 5. Nxd4 Nf6 6. Nc3 Nc6 7. Qd2 0-0 8. Be2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Nxd5 Qxd5 12. Qxd5 cxd5 13. c3 e5 14. Rd1 Be6 15. a4 Rfd8 16. Bc5 d4 17. cxd4 exd4 18. b4 Bb3 19. Rd2 Bxa4 20. 0-0 a6 21. h3 Bb5 22. Bxb5 axb5 23. Rfd1 Ra4 24. g4 f5 25. Kg2 fxg4 26. hxg4 Kf7 27. Rd3 g5 28. Re1 Bf6 29. Rh1 Kg7 30. Re1 Ra6 31. Re4 Kf7 32. f4 gxf4 33. Rxf4 Kg6 34. Re4 Rd7 35. Re8 Ra2+ 36. Kh3 Rc2 37. Rg8+ Kf7 38. Rf8+ Kg7 39. Re8 Rc3 40. Rxc3 dxc3 41. Re1 c2 42. Rc1 Rd2 43. Be3 Re2 44. Bf4 Bb2 45. Rf1 Re4 46. Bd2 Rc4 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "3"]
[White "Beals, David"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "74"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Bd3 Nc6 8. Nbd2 Nf6 9. 0-0 0-0 10. Nd4 d5 11. Nxc6 Qxc6 12. Qc2 e5 13. f4 Ng4 14. Rae1 Nxe3 15. Rxe3 exf4 16. Ref3 Be5 17. exd5 Qxd5 18. Be4 Qc5+ 19. Kh1 Rb8 20. Nb3 Qc7 21. R3f2 b5 22. Nd4 Bd7 23. Nf3 Bd6 24. Nd4 b4 25. Ne2 bxc3 26. Nxc3 Be6 27. Bd5 Be5 28. Bf3 Rfc8 29. Re1 Bxc3 30. bxc3 Qxc3 31. Qxc3 Rxc3 32. a4 Rb4 33. a5 Ra3 34. h4 Rxa5 35. Rd2 Rab5 36. Be4 a5 37. Ra1 Rxe4 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "1"]
[White "Burer, Audry"]
[Black "Stuifbergen, Jan"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "64"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Bb5+ Nc6 8. 0-0 Nh6 9. Bxc6+ bxc6 10. h3 Bxf3 11. Qxf3 Nf5 12. Rd1 Qb6 13. Qd3 h5 14. Nc3 0-0 15. Na4 Qb5 16. Qxb5 cxb5 17. Nc3 a6 18. g4 hxg4 19. hxg4 Nh4 20. Rd3 f6 21. Nxd5 fxe5 22. dxe5 Nf3+ 23. Kf1 Nxe5 24. Rd4 Rad8 25. Nxe7+ Kf7 26. Nd5 Nxg4 27. Rf4+ Nf6 28. Nb4 Rd1+ 29. Ke2 Rh1 30. Nd3 Rc8 31. b4 Rc2+ 32. Kf3 Rh3+ 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "6"]
[White "Stuifbergen, Jan"]
[Black "Irwin, Mark"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "84"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 g6 7. Nc3 Bg7 8. h3 0-0 9. 0-0 d5 10. e5 Ne4 11. Bd3 Bf5 12. Re1 Nxc3 13. bxc3 Bxd3 14. Qxd3 Qd7 15. a4 Rfc8 16. a5 Nd8 17. Bd2 Rc4 18. Reb1 Rac8 19. Rb3 a6 20. Rb6 Nc6 21. Qb1 Rc7 22. Bf4 e6 23. Bd2 Bf8 24. h4 h5 25. Ng5 Kg7 26. Qd3 Qe8 27. Qf3 Be7 28. Rab1 Bxg5 29. Bxg5 Nxa5 30. g4 Rxc3 31. Qf6+ Kh7 32. gxh5 R3c6 33. Kh1 Qg8 34. Bf4 Qg7 35. Qd8 Rc8 36. Qg5 R8c7 37. h6 Qg8 38. h5 gxh5 39. Qxh5 Qg6 40. Qh4 Rxb6 41. Rxb6 Qe4+ 42. Kh2 Rc1 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "5"]
[White "Stuifbergen, Jan"]
[Black "Witt, Rob"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2330"]
[PlyCount "133"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 f6 7. 0-0 fxe5 8. dxe5 Qc7 9. Re1 0-0-0 10. Bg5 Nge7 11. Bd3 h6 12. Bxe7 Bxe7 13. a3 g5 14. Qe2 g4 15. Nfd2 c4 16. Bc2 h5 17. b3 cxb3 18. Nxb3 Rdg8 19. N1d2 Rg5 20. f4 gxf3 21. Nxf3 Rg4 22. Qe3 Rhg8 23. Re2 Kb8 24. Kh1 Bg5 25. Qd3 Qd8 26. Nbd4 Qf8 27. a4 Bd8 28. Rb1 Na5 29. Qa6 Bb6 30. Qd3 Qg7 31. g3 Rc8 32. Bb3 Rc5 33. Ba2 Qf7 34. Reb2 Kc7 35. Kg2 Rg8 36. Nb5+ Bxb5 37. Rxb5 a6 38. Rxb6 Rc6 39. Rxc6+ Nxc6 40. c4 d4 41. c5 Rg4 42. Qb3 Nd8 43. Qb6+ Kc8 44. Qd6 Qg6 45. c6 Qc2+ 46. Kg1 Qxc6 47. Qxc6+ bxc6 48. Rb6 Re4 49. Bc4 Re3 50. Kf2 Rc3 51. Bxa6+ Kc7 52. Rb2 c5 53. Ng5 Kc6 54. Be2 Kd5 55. Ra2 d3 56. Bf3+ Kd4 57. Be4 Nc6 58. a5 Nb4 59. Rd2 c4 60. Bg6 Kxe5 61. Bxh5 Ra3 62. h4 c3 63. Nf3+ Kd5 64. Rd1 e5 65. Bf7+ Kd6 66. h5 c2 67. Rc1 0-1

[Event "Haarlem AKN op 03rd"]
[Site "Haarlem"]
[Date "1994.??.??"]
[Round "2"]
[White "Stuifbergen, Jan"]
[Black "Wuts, Frank"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "2370"]
[PlyCount "42"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Nf3 e6 4. Bd3 c5 5. c3 Bb7 6. 0-0 Nf6 7. Re1 Be7 8. a4 c4 9. Bc2 h6 10. axb5 axb5 11. Rxa8 Bxa8 12. Nbd2 0-0 13. Qe2 Nc6 14. e5 Nd5 15. Ne4 f5 16. exf6 Bxf6 17. Ng3 Be7 18. Qe4 Nf6 19. Qh4 Qe8 20. Ne4 Nxd4 21. Nxf6+ Bxf6 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "5"]
[White "Stuifbergen, Jan"]
[Black "De Waal, Jacobus"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "41"]
[EventDate "1988.??.??"]
[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 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Bd7 5. f4 Nge7 6. Nf3 Nf5 7. Be2 Nce7 8. 0-0 Ng6 9. Bd3 Nfh4 10. Be3 b6 11. g3 Nxf3+ 12. Qxf3 c6 13. f5 exf5 14. Bxf5 Bxf5 15. Qxf5 Qc7 16. Ne2 c5 17. c3 c4 18. h4 h5 19. e6 Ne7 20. Qxf7+ Kd8 21. Qxf8+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "7"]
[White "Stuifbergen, Jan"]
[Black "Kager, Kees"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "43"]
[EventDate "1988.??.??"]
[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 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 c6 7. c4 Qg6 8. Be2 Nf6 9. Nc3 Be7 10. 0-0 0-0 11. Qc2 Na6 12. f3 Nb4 13. Qb1 Nd3 14. fxe4 Nxc1 15. Rxc1 Nh5 16. Bxh5 Qxh5 17. Rf1 Bd7 18. Qd3 Bf6 19. Nf5 Bxf5 20. Rxf5 Qg6 21. Raf1 Rad8 22. Qe2 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "3"]
[White "Stuifbergen, Jan"]
[Black "Kayser, Eddy"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "82"]
[EventDate "1988.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Na5 15. Bb2 cxd4 16. Bxd4 Rc8 17. Nbd2 Nc6 18. Bb2 Re8 19. Rc1 d5 20. e5 Nd7 21. h3 Be6 22. Nf1 Nf8 23. Ng3 Bg5 24. Nxg5 Qxg5 25. Bb1 Ng6 26. Bxg6 Qxg6 27. Qd2 Ne7 28. Ba3 Nf5 29. Ne2 Nh4 30. Ng3 Bxh3 31. Qxd5 Bxg2 32. Rxc8 Rxc8 33. Qd7 Ra8 34. Rc1 h5 35. Be7 f6 36. e6 Be4 37. Rc8+ Rxc8 38. Qxc8+ Kh7 39. Kf1 Bd3+ 40. Ke1 Nf3+ 41. Kd1 h4 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "6"]
[White "Stuifbergen, Jan"]
[Black "Otte, Marco"]
[Result "1/2-1/2"]
[ECO "B04"]
[PlyCount "23"]
[EventDate "1988.??.??"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Be3 g6 7. Nc3 Bg7 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. a3 Bxd4 12. Rd1 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "1"]
[White "Stuifbergen, Jan"]
[Black "Temming, Jan"]
[Result "1-0"]
[ECO "C91"]
[PlyCount "119"]
[EventDate "1988.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c5 12. b3 Nd7 13. h3 Bh5 14. Nbd2 Qc7 15. Nf1 Nb7 16. Ng3 Bg6 17. c4 Na5 18. Bd3 bxc4 19. bxc4 Rab8 20. Qc2 Rb7 21. Bd2 Rfb8 22. Rab1 Bd8 23. Qa4 Nf6 24. Rxb7 Rxb7 25. Rb1 Rxb1+ 26. Bxb1 Qb6 27. Bc2 Nb7 28. Nh4 Kf8 29. Nhf5 Bxf5 30. Nxf5 g6 31. Nh6 Kg7 32. g4 Qc7 33. g5 Nd7 34. Qc6 a5 35. Ba4 Nf8 36. Bb5 a4 37. Bxa4 Na5 38. Qxc7 Bxc7 39. Bb5 f6 40. gxf6+ Kxf6 41. Ng4+ Kf7 42. Kf1 h5 43. Nh2 Nh7 44. Nf3 Bd8 45. h4 Nb7 46. Ke2 Bc7 47. Ng5+ Nxg5 48. Bxg5 Nd8 49. f4 exf4 50. Bxf4 Kg7 51. Be8 Nb7 52. Bg5 Nd8 53. Be7 Nf7 54. Bxf7 Kxf7 55. Bg5 Ke8 56. a4 Kd7 57. Bf6 Bb8 58. Ke3 Kc7 59. e5 Kd7 60. e6+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "4"]
[White "Zeeman, C."]
[Black "Stuifbergen, Jan"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "11"]
[EventDate "1988.??.??"]
[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 d5 2. c4 dxc4 3. Nc3 e5 4. d5 Nf6 5. e4 Bb4 6. Qa4+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "2"]
[White "Zwanenbeek, Iwan"]
[Black "Stuifbergen, Jan"]
[Result "1/2-1/2"]
[ECO "D01"]
[PlyCount "47"]
[EventDate "1988.??.??"]
[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 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 c6 6. Nge2 Bd6 7. Ng3 Bg6 8. Bd3 0-0 9. Nce2 Re8 10. h4 c5 11. c3 Bxd3 12. Qxd3 Nc6 13. Nf5 cxd4 14. Nexd4 a6 15. Rh3 Be5 16. Nf3 Qd7 17. Rd1 Rad8 18. h5 h6 19. Rh4 Ne7 20. N3d4 Bxd4 21. Nxe7+ Rxe7 22. Rxd4 Re5 23. Qe2 Rde8 24. c4 1/2-1/2

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.07.29"]
[Round "1"]
[White "Stuifbergen, Jan"]
[Black "Martinovic, Slobodan"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2430"]
[PlyCount "62"]
[EventDate "1985.07.29"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Kh1 0-0 9. f4 Qc7 10. Be3 a6 11. Qe1 Nd7 12. Rd1 Re8 13. Qg3 Bf8 14. Nf3 b5 15. a3 Bb7 16. Bd3 b4 17. axb4 Nxb4 18. Bd4 f6 19. Rde1 e5 20. Bg1 Rac8 21. Nh4 exf4 22. Qxf4 g6 23. Nf3 Bg7 24. h3 Ne5 25. Nxe5 dxe5 26. Qe3 Nxd3 27. Qxd3 Red8 28. Qe2 Qc4 29. Qxc4+ Rxc4 30. Rd1 Rdc8 31. Rfe1 Bf8 0-1

