[Event "NED-chT 1112"]
[Site "Netherlands"]
[Date "2011.10.29"]
[Round "2.9"]
[White "Pel, Bonno"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2287"]
[BlackElo "2057"]
[PlyCount "72"]
[EventDate "2011.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "BSG"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. g3 c6 2. Bg2 d5 3. f4 Nf6 4. Nf3 g6 5. 0-0 Bg7 6. d3 0-0 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. e4 dxe4 11. dxe4 Qb6+ 12. Kh1 Rfd8 13. Qe2 Nc5 14. Nd1 Ne6 15. Be3 c5 16. c3 Rac8 17. Bf2 Qc7 18. Ne3 Kf8 19. e5 Ne8 20. Rae1 Qb8 21. Bg2 N6c7 22. a4 e6 23. g4 Kg8 24. Bh4 Rd7 25. Rd1 Rxd1 26. Rxd1 f6 27. Nc4 b6 28. Qd3 b5 29. axb5 Qxb5 30. Qd7 Qxd7 31. Rxd7 fxe5 32. fxe5 Rb8 33. Bd8 Nb5 34. Be7 Rc8 35. Rb7 a6 36. Nd6 Ra8 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.17"]
[Round "6"]
[White "Comp Pandix"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "E90"]
[BlackElo "2020"]
[PlyCount "61"]
[EventDate "1996.04.??"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 c5 6. d5 Ngf6 7. Bg5 0-0 8. Bd3 Ng4 9. 0-0 Nde5 10. Nxe5 Nxe5 11. h3 f5 12. exf5 Bxf5 13. Be2 Qb6 14. Qd2 Rae8 15. b3 Qa5 16. Rac1 Bd7 17. Bh6 Rf7 18. Bxg7 Rxg7 19. Rfe1 a6 20. f4 Nf7 21. Bd3 Nh6 22. Rcd1 Nf5 23. Ne4 Qxd2 24. Rxd2 Nd4 25. Rf2 Rf7 26. Ng5 Rf6 27. h4 Bg4 28. g3 Kg7 29. Kg2 Nf5 30. Ne4 Ref8 31. Nd2 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.16"]
[Round "5"]
[White "Comp Doctor X"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2020"]
[PlyCount "43"]
[EventDate "1996.04.??"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 b5 6. Bb3 Nf6 7. e5 dxe5 8. Nxe5 0-0 9. 0-0 a5 10. a3 Bb7 11. Re1 Nbd7 12. Bg5 Rc8 13. Qe2 Nxe5 14. dxe5 Ne8 15. Rad1 Qc7 16. e6 f6 17. Rd7 Qb8 18. Rxe7 fxg5 19. Rxb7 Qxb7 20. e7+ Kh8 21. exf8Q+ Bxf8 22. Qe6 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.15"]
[Round "4"]
[White "Kieboom, Bert"]
[Black "Comp Hector"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2020"]
[PlyCount "126"]
[EventDate "1996.04.??"]
[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. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 0-0 11. Nb3 Bxf3 12. Bxf3 Bb6 13. Be3 Qe7 14. Rd1 Qe6 15. h4 c5 16. a3 c4 17. Nc1 Nc5 18. Na2 Na4 19. Nc3 Ba5 20. Bd2 Nxb2 21. Rb1 Bxc3 22. Bxc3 Na4 23. Rxb7 Rfe8 24. Rb4 Qc6 25. Bd2 a5 26. Rb1 c3 27. Bg5 Reb8 28. Qe3 Rb2 29. Qd3 Rab8 30. Ra1 R2b5 31. Bxf6 Qxf6 32. Be2 Rc5 33. Rab1 Nb2 34. Qe3 Qe7 35. a4 Rb4 36. Bb5 Rc8 37. Ra1 Rd4 38. Rfe1 Rd2 39. Re2 Qb4 40. Rae1 Nxa4 41. Bxa4 Rxe2 42. Qxe2 Qxa4 43. Qa6 Rd8 44. Qb6 Ra8 45. Rd1 h6 46. Rd8+ Rxd8 47. Qxd8+ Kh7 48. Qc8 Qxe4 49. Qxc3 a4 50. Qb2 Qd4 51. Qa2 Qd7 52. c4 Qc6 53. c5 Qe4 54. Qa3 Kg6 55. Qc3 Qb1+ 56. Kg2 Qe4+ 57. Kg1 Kf6 58. c6 Qb1+ 59. Kg2 Qb3 60. Qxb3 axb3 61. c7 b2 62. c8Q b1Q 63. Qc6+ Kf5 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "2"]
[White "Comp Novag Diamond"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "2020"]
[PlyCount "102"]
[EventDate "1996.04.??"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. Be2 d5 5. e5 Nh6 6. 0-0 0-0 7. Qd3 f6 8. c4 Nf7 9. exf6 exf6 10. Qb3 dxc4 11. Bxc4 b5 12. Bxf7+ Rxf7 13. Re1 Bg4 14. Na3 Nd7 15. h3 Bxf3 16. Qxf3 Rc8 17. Re6 Nb8 18. Nc2 Qd7 19. Qe2 Na6 20. Bf4 Nc7 21. Bxc7 Rxc7 22. Re1 f5 23. b3 Bf6 24. Qd2 Kg7 25. Qf4 Re7 26. Rxe7+ Bxe7 27. Ne3 Qd6 28. Qe5+ Qxe5 29. dxe5 Bc5 30. g4 f4 31. Ng2 g5 32. h4 h6 33. a4 bxa4 34. bxa4 Bb4 35. Re4 c5 36. Kf1 Kf7 37. hxg5 hxg5 38. Ne1 Bxe1 39. Kxe1 Ke6 40. Kd2 Kd5 41. Re1 Re7 42. Kc3 Rxe5 43. Rd1+ Kc6 44. Rd8 Re2 45. Rg8 Rxf2 46. Rg6+ Kb7 47. Rg7+ Kb6 48. Rg6+ Ka5 49. Rxg5 Rg2 50. Rxc5+ Kxa4 51. Rc4+ Kb5 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "3"]
[White "Kieboom, Bert"]
[Black "Comp Cheiron"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2020"]
[PlyCount "60"]
[EventDate "1996.04.??"]
[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 Nf6 2. g3 d5 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. c3 Bg4 7. Nbd2 Nc6 8. h3 Bf5 9. Nh4 Bc8 10. e4 Be6 11. Kh2 Qd7 12. f4 dxe4 13. dxe4 Rad8 14. Qe1 Qd3 15. e5 Nd5 16. Qe4 Ne3 17. Qxd3 Rxd3 18. Rg1 Nc2 19. Be4 Rfd8 20. Bxd3 Rxd3 21. Rb1 Bxa2 22. b4 Rxc3 23. b5 N6b4 24. Rb2 Bd5 25. Nb1 Rc5 26. Rd1 Bf8 27. Ng2 Bxg2 28. Kxg2 Nd3 29. Na3 Nxb2 30. Rd8 Ne1+ 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1996.04.??"]
[Round "1"]
[White "Kieboom, Bert"]
[Black "Comp Chessica"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2020"]
[PlyCount "49"]
[EventDate "1996.04.??"]
[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 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. d3 g6 6. e4 Bg7 7. Re1 0-0 8. Nc3 Nc6 9. Bf4 Rc8 10. Qd2 Ng4 11. e5 f6 12. exf6 Nxf6 13. Ng5 Ba8 14. Rab1 Nd4 15. Nge4 Ng4 16. Ne2 Ne6 17. h3 Nxf4 18. Nxf4 Nh6 19. Re2 e5 20. Nd6 exf4 21. Nxc8 Bxg2 22. Ne7+ Kh8 23. gxf4 Bxh3 24. Kh2 Be6 25. Nc6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "4"]
[White "Comp Isichess"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "67"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 Nc6 4. d5 Nd4 5. Ne2 c5 6. Nbc3 d6 7. Be3 Qb6 8. Nxd4 cxd4 9. Na4 Qa5+ 10. Bd2 Qc7 11. f3 Bd7 12. Rc1 Nh6 13. c5 0-0 14. cxd6 Qxd6 15. Nc5 b6 16. Nxd7 Qxd7 17. Rc4 Rfc8 18. Rxc8+ Rxc8 19. Ba6 Rc7 20. Bf4 Rc5 21. 0-0 e5 22. Bd2 Rc7 23. Qb3 Bf8 24. f4 Ng4 25. h3 Ne3 26. Bxe3 dxe3 27. fxe5 Bc5 28. Be2 Bd4 29. e6 fxe6 30. dxe6 Qe7 31. Qd5 Bf6 32. Rxf6 Qxf6 33. e7+ Kg7 34. e8N+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "1"]
[White "Comp Mephisto Genius68030"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "129"]
[EventDate "1995.??.??"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. Be2 d5 5. e5 Nh6 6. 0-0 f6 7. Bf4 Nf7 8. c3 0-0 9. exf6 exf6 10. Bd3 Bg4 11. Nbd2 Nd7 12. h3 Bxf3 13. Nxf3 Re8 14. Qb3 Qb6 15. Rfe1 Qxb3 16. axb3 a6 17. h4 f5 18. h5 Nf6 19. hxg6 hxg6 20. Bc7 Kh7 21. Ne5 Nxe5 22. Bxe5 Ne4 23. b4 Bxe5 24. dxe5 Ng5 25. Re2 Kg7 26. Rae1 Re7 27. f4 Ne6 28. g3 Rh8 29. Rh2 Rxh2 30. Kxh2 Re8 31. Kg1 Rd8 32. Kf2 c5 33. bxc5 Nxc5 34. Ke3 Ne4 35. Rd1 Nxg3 36. Bc4 Nh5 37. Rxd5 Rxd5 38. Bxd5 b6 39. b4 Kf8 40. c4 Ke7 41. Bb7 a5 42. bxa5 bxa5 43. c5 Ng7 44. Bd5 Ne8 45. Bb3 Nc7 46. c6 Nb5 47. Kd3 Na7 48. Ba4 Kd8 49. Kc4 Kc7 50. Kd5 Nc8 51. Ke6 Nb6 52. Bb3 a4 53. Ba2 Kxc6 54. Kf7 Nd5 55. e6 a3 56. e7 Nxe7 57. Kxe7 g5 58. fxg5 f4 59. g6 f3 60. g7 f2 61. Bc4 a2 62. g8Q a1Q 63. Qd5+ Kb6 64. Qd6+ Kb7 65. Bd5+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "6"]
[White "Comp Saitek Brute Force"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[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 g6 2. d4 Bg7 3. c3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bd3 Nf6 8. Qb3 Qc8 9. Bg5 0-0 10. Nbd2 Re8 11. 0-0 Bc6 12. Rfe1 Nbd7 13. Re3 e6 14. Rae1 Qc7 15. Bh4 Qb6 16. Qxb6 Nxb6 17. Ne5 Nbd7 18. Ndf3 Rac8 19. Nxc6 Rxc6 20. Bb5 Rb6 21. Bxf6 Rxb5 22. Bxg7 Kxg7 23. b3 Rc8 24. Kf1 a5 25. Ke2 a4 26. Rb1 axb3 27. axb3 Ra8 28. Kd3 Ra2 29. Re2 Rxe2 30. Kxe2 Ra5 31. Ke3 Nf6 32. Ne5 Ne4 33. Rc1 Ra2 34. Nd3 Ra3 35. f3 Nd6 36. Rb1 Nb5 37. Kd2 Ra2+ 38. Rb2 Ra1 39. Nc5 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "5"]
[White "Kieboom, Bert"]
[Black "Comp Arthur"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "74"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. Bf4 Qb6 7. b3 Nbd7 8. Nc3 Qa6 9. Nh4 Bb4 10. Bd2 Bg4 11. f3 Bh5 12. g4 g5 13. gxh5 gxh4 14. Kh1 Qa5 15. Nb1 Bxd2 16. Nxd2 Qc3 17. Rg1 Nxh5 18. Nf1 Nf4 19. e3 Ne2 20. Qxe2 Qxa1 21. a4 0-0-0 22. c4 Qa3 23. cxd5 cxd5 24. Nd2 Kb8 25. Qf2 Qb4 26. Rd1 Qe7 27. e4 Nb6 28. Bh3 Rhg8 29. Re1 Qb4 30. e5 Rc8 31. Rd1 Rc2 32. Qe3 Rgc8 33. Bf1 Rc1 34. Be2 Rxd1+ 35. Bxd1 Rc1 36. Qe2 Qxd4 37. Kg2 Qa1 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "3"]
[White "Kieboom, Bert"]
[Black "Comp Centaur"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Na6 7. Bxb4 Nxb4 8. a3 Na6 9. 0-0 0-0 10. Nc3 d6 11. Qc2 c5 12. Rfd1 cxd4 13. Rxd4 Qe7 14. Rad1 Rfd8 15. Nb5 d5 16. Ne5 Nc7 17. Nc3 Qd6 18. f4 Qc5 19. b4 Qf8 20. g4 a5 21. g5 axb4 22. axb4 Nd7 23. cxd5 Nxe5 24. fxe5 Nxd5 25. Rh4 g6 26. Ne4 Rac8 27. Rxd5 Kg7 28. Nf6 h6 29. Rxh6 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1995.??.??"]
[Round "2"]
[White "Kieboom, Bert"]
[Black "Comp Frenchess"]
[Result "1/2-1/2"]
[ECO "D13"]
[PlyCount "91"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Be7 10. b3 0-0 11. Bb2 Rc8 12. Rac1 h6 13. e4 Nb4 14. Qe2 dxe4 15. Nxe4 Nxe4 16. Qxe4 Qd5 17. Qxd5 Nxd5 18. Ne5 Rfd8 19. g3 Bb4 20. Nf3 b5 21. Kg2 Bc3 22. Bxc3 Rxc3 23. Rxc3 Nxc3 24. Rc1 b4 25. a3 a5 26. axb4 axb4 27. Ra1 Ne2 28. Ra4 Nxd4 29. Rxb4 Nxf3 30. Kxf3 Rd3+ 31. Ke4 Rd2 32. Ke3 Rc2 33. h4 g5 34. hxg5 hxg5 35. Rb5 g4 36. b4 f6 37. Rb7 Kf8 38. b5 Rb2 39. b6 Ke8 40. Kd4 Kd8 41. Kc5 Kc8 42. Rg7 e5 43. Rg8+ Kb7 44. Rg7+ Kb8 45. Rxg4 Rc2+ 46. Kd6 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Kieboom, Bert"]
[Black "Leeflang, Hans"]
[Result "1-0"]
[ECO "D47"]
[PlyCount "93"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 9. Ne4 Nxe4 10. Bxe4 Bb7 11. Qc2 Rc8 12. Bd2 Qb6 13. Rc1 h6 14. 0-0 Be7 15. Ne1 0-0 16. Nd3 c5 17. Bxb7 Qxb7 18. Qb3 Rfd8 19. Rfd1 a5 20. Rc2 cxd4 21. exd4 Nf6 22. Be3 Qb5 23. a4 Qf5 24. Rdc1 Rxc2 25. Qxc2 Nd5 26. Ne5 Qh5 27. Qd3 Bd6 28. Nf3 Nb6 29. b3 Nd5 30. Qb5 Qf5 31. Qxa5 Rf8 32. Qa6 Bf4 33. Re1 Qc2 34. Qc4 Rc8 35. Qxc2 Rxc2 36. Bxf4 Nxf4 37. g3 Nd5 38. Rb1 Kf8 39. Ne5 Ke7 40. Ra1 Rb2 41. Nc6+ Kd6 42. Na5 Kc7 43. Rd1 Kb8 44. Rd3 Ka7 45. Kg2 Ka6 46. Nc6 Nc3 47. Nxb4+ 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "1"]
[White "Comp Ananse"]
[Black "Kieboom, Bert"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "115"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c6 4. Nc3 d6 5. e4 Bg4 6. Be2 Nd7 7. 0-0 e5 8. Be3 Ngf6 9. dxe5 dxe5 10. Re1 0-0 11. a4 Re8 12. a5 Bf8 13. a6 b6 14. h3 Bxf3 15. Bxf3 Qe7 16. g4 Red8 17. g5 Ne8 18. Qa4 Nc5 19. Qxc6 Rac8 20. Qb5 Nd6 21. Nd5 Nxb5 22. Nxe7+ Bxe7 23. cxb5 Rd3 24. Red1 Rcd8 25. Bxc5 Bxc5 26. Be2 Rd2 27. Kf1 Kg7 28. Rxd2 Rxd2 29. Rb1 Rd4 30. f3 h6 31. gxh6+ Kxh6 32. Rc1 Kg5 33. Rc2 Kf4 34. Rc4 f6 35. b3 Kg3 36. Rxc5 bxc5 37. b6 axb6 38. f4 Rd7 39. fxe5 fxe5 40. Bb5 Rf7+ 41. Ke2 Rg7 42. Kd3 Kxh3 43. Kc4 g5 44. b4 cxb4 45. Kxb4 g4 46. Bf1+ Kh2 47. Kb5 Rf7 48. Bc4 Rc7 49. Bd3 Rd7 50. Bf1 g3 51. Kxb6 g2 52. Bxg2 Kxg2 53. a7 Rd8 54. Kc7 Rh8 55. Kb7 Kf3 56. a8Q Rxa8 57. Kxa8 Kxe4 58. Kb7 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "5"]
[White "Comp MChess Pro"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "103"]
[EventDate "1994.??.??"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 Nd7 7. 0-0 Qe7 8. Bb3 e5 9. Bg5 Ngf6 10. Qe3 0-0 11. f3 Re8 12. Rad1 Nf8 13. d5 c5 14. a4 b6 15. Bc4 a6 16. Ng3 Qb7 17. Rb1 Qc7 18. b3 Bd7 19. Qd2 Reb8 20. Ra1 Ra7 21. Qe2 Qc8 22. Qe3 Qc7 23. Qd3 Qc8 24. Rfb1 h6 25. Be3 N6h7 26. b4 f5 27. exf5 gxf5 28. bxc5 bxc5 29. Rxb8 Qxb8 30. Bd2 Qc8 31. Nh5 e4 32. fxe4 fxe4 33. Qg3 Bg4 34. Nxg7 Rxg7 35. Bxh6 Rg6 36. Nxe4 Rxh6 37. h3 Rg6 38. hxg4 Rxg4 39. Qh3 Qd7 40. Nxd6 Ng5 41. Qh5 Rg3 42. Ne8 Qf5 43. d6+ Nfe6 44. Rf1 Nf3+ 45. Rxf3 Qxh5 46. Bxe6+ Kh8 47. Rxg3 Qd1+ 48. Kh2 Kh7 49. Bf7 Kh6 50. Rg6+ Kh5 51. Nf6+ Kh4 52. g3# 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "3"]
[White "Comp Saitek Brute Force"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "1994.??.??"]
[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 g6 2. d4 Bg7 3. c3 d5 4. exd5 Qxd5 5. Be2 Nf6 6. Bf3 Qd8 7. Ne2 c6 8. 0-0 0-0 9. Bg5 Be6 10. Nf4 Bf5 11. Re1 h6 12. Bxf6 Bxf6 13. Nd2 Qc7 14. Ne2 e5 15. Ne4 Bxe4 16. Bxe4 Nd7 17. Qc2 Kg7 18. Rad1 Rad8 19. d5 Nc5 20. Bf3 Rfe8 21. b4 e4 22. d6 Qd7 23. bxc5 exf3 24. Ng3 fxg2 25. Kxg2 h5 26. h3 h4 27. Ne4 Qf5 28. Qb1 Be5 29. Qxb7 Qf4 30. Kf1 Qf3 31. Kg1 Qxh3 32. Qxf7+ Kxf7 33. Ng5+ Kf6 34. Nxh3 Bxc3 35. Rxe8 Rxe8 36. Nf4 Kf5 37. d7 Rd8 38. Nd5 cxd5 39. c6 Be5 40. Rxd5 Ke6 41. Rxe5+ Kd6 42. Re8 Kc7 43. f4 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "6"]
[White "Comp Socrates Exp"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "69"]
[EventDate "1994.??.??"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. Be2 dxe4 6. Nxe4 Nd7 7. 0-0 Ngf6 8. Nxf6+ Nxf6 9. c4 0-0 10. Re1 Re8 11. h3 Qc7 12. Be3 Bf5 13. Bd3 Bxd3 14. Qxd3 Rad8 15. Qc2 Nh5 16. Rad1 f5 17. g4 fxg4 18. hxg4 Nf6 19. g5 Ng4 20. Qe4 Nxe3 21. Qxe3 Qd7 22. Qe4 Rf8 23. Kg2 Rf7 24. b3 Rdf8 25. Rd3 Rf4 26. Qe6+ Qxe6 27. Rxe6 Kf7 28. Rde3 Re8 29. d5 cxd5 30. cxd5 Bd4 31. Re2 Bb6 32. Ne5+ Kg7 33. d6 Rf5 34. Rxe7+ Rxe7 35. dxe7 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "De Jong, Migchiel"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2275"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Nf3 d6 5. d5 Ne5 6. Nxe5 Bxe5 7. Nc3 c5 8. Bd3 a6 9. 0-0 Bd7 10. Qe2 Qc7 11. h3 Bg7 12. Bf4 Nf6 13. e5 dxe5 14. Bxe5 Qd8 15. Ne4 Qb6 16. b4 Nxe4 17. Bxg7 Rg8 18. Bb2 f5 19. bxc5 Nxc5 20. Bd4 Qd6 21. Be5 Qb6 22. Rab1 Qd8 23. Rfe1 Kf7 24. Bd4 b6 25. Rxb6 Nxd3 26. Qxd3 Re8 27. Qe3 Rg8 28. Qh6 Rc8 29. Qxh7+ Kf8 30. Rxg6 Rxg6 31. Qxg6 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "Kieboom, Bert"]
[Black "Christophe, Nirav"]
[Result "0-1"]
[ECO "A97"]
[PlyCount "60"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 d6 6. Nf3 0-0 7. 0-0 Qe8 8. e3 c6 9. b3 Qh5 10. Ba3 Rf7 11. Rc1 Nbd7 12. d5 exd5 13. cxd5 c5 14. Qd3 g5 15. Ne2 Ne4 16. Bb2 Bf6 17. Bxf6 Rxf6 18. Nc3 Rh6 19. Nxe4 fxe4 20. Qxe4 Nf6 21. Qe7 Bg4 22. h4 Re8 23. Qxd6 Bxf3 24. Rc4 Bxg2 25. Kxg2 Ne4 26. Qd7 gxh4 27. Rh1 Rf6 28. g4 Rxf2+ 29. Kg1 Qe5 30. Rxe4 Qg3# 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "2"]
[White "Kieboom, Bert"]
[Black "Comp Fritz 2"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e3 e5 2. a3 d5 3. d4 Nd7 4. Nf3 e4 5. Nfd2 c6 6. c4 Be7 7. Nc3 Ngf6 8. Qb3 Nb6 9. cxd5 cxd5 10. f3 exf3 11. Nxf3 0-0 12. Bd3 Be6 13. 0-0 Rc8 14. Ng5 Bg4 15. h3 Bh5 16. Bf5 Rc6 17. Qc2 h6 18. Nf3 Bxf3 19. Rxf3 Re8 20. Qf2 Nc4 21. e4 Nxe4 22. Nxe4 dxe4 23. Bxe4 Bh4 24. g3 Rxe4 25. gxh4 Ra6 26. Bf4 Re2 27. Qf1 Nd2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1994.??.??"]
[Round "4"]
[White "Kieboom, Bert"]
[Black "Comp Joker"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "153"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e3 e5 2. a3 d5 3. d4 e4 4. c4 dxc4 5. Bxc4 Qg5 6. g3 Nf6 7. Qb3 Qh5 8. Nc3 c6 9. Bd2 Bd6 10. Be2 Qh6 11. 0-0-0 0-0 12. f4 b6 13. Kb1 Be6 14. Bc4 Bg4 15. Rc1 b5 16. Bf1 Nbd7 17. Be2 Rfe8 18. h4 Be6 19. Qc2 Qg6 20. Nh3 Qxg3 21. Rcg1 Qxh3 22. Rxh3 Bxh3 23. Na2 Rac8 24. Bc3 Nd5 25. Qd2 Bf5 26. Bg4 Bxg4 27. Rxg4 N7b6 28. Rg3 Nc4 29. Qe1 Be7 30. Rh3 c5 31. dxc5 Bxc5 32. Bd4 Bxd4 33. exd4 Nxf4 34. Rh2 Nd3 35. Qf1 Rc6 36. Nb4 Ne3 37. Qh3 Rc1+ 38. Ka2 Nxb4+ 39. axb4 Nd5 40. Qd7 Nf6 41. Qxb5 Rd8 42. Rg2 g6 43. Qe5 Rf1 44. Rc2 Nd5 45. Ka3 e3 46. Kb3 Rf5 47. Qg3 Rf4 48. Kc4 Nb6+ 49. Kb5 Rfxd4 50. Qxe3 Rxb4+ 51. Ka6 Ra4+ 52. Kb7 Rd7+ 53. Kb8 Rxh4 54. Rc8+ Nxc8 55. Qe8+ Kg7 56. Qxd7 Nb6 57. Qxa7 Rb4 58. Qa3 Nd5+ 59. Kc8 h5 60. Kd7 Rb6 61. Ke8 Nf6+ 62. Ke7 Re6+ 63. Kd8 Rc6 64. b4 Rc4 65. b5 Ne4 66. b6 Nc5 67. Qb2+ f6 68. b7 Nxb7+ 69. Qxb7+ Kh6 70. Ke7 Rf4 71. Qb8 Kg5 72. Kf7 Rg4 73. Qd8 Kf4 74. Kxf6 Ke3 75. Qe7+ Kf2 76. Qc5+ Ke2 77. Qc2+ 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Kieboom, Bert"]
[Black "Roet, Siem"]
[Result "0-1"]
[ECO "E64"]
[PlyCount "88"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Na6 7. Nc3 c5 8. d5 Nc7 9. Qc2 Rb8 10. a4 b6 11. b3 Bf5 12. Qa2 a6 13. Nh4 Bd7 14. Bd2 b5 15. e4 Ng4 16. Rad1 Ne5 17. Ne2 Nd3 18. Bc3 Nb4 19. Qa1 f6 20. Rd2 bxa4 21. bxa4 a5 22. f4 Qe8 23. e5 Bg4 24. Re1 Qc8 25. exd6 exd6 26. Nc1 Qd7 27. Nd3 Rbe8 28. Nf2 Rxe1+ 29. Qxe1 Re8 30. Qc1 Bf5 31. Nxf5 gxf5 32. Qd1 Re3 33. Bb2 Qe8 34. Kf1 Na8 35. Bh3 Nb6 36. Bxf5 Nxc4 37. Ng4 Nxd2+ 38. Qxd2 Rb3 39. Be6+ Kh8 40. Bxf6 Bxf6 41. Nxf6 Qg6 42. Ng4 Qb1+ 43. Qe1 Rf3+ 44. Nf2 Rxf2+ 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "2"]
[White "Kieboom, Bert"]
[Black "Van Putten, Henk"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "65"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 c5 3. e3 cxd4 4. exd4 d6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 a6 9. Bg5 Nbd7 10. Qd2 b6 11. Rfd1 Bb7 12. Rac1 Rc8 13. b3 Qc7 14. Bh6 Ne4 15. Nxe4 Bxe4 16. Bxg7 Kxg7 17. Qe3 Nf6 18. Ng5 Bf5 19. h3 Rce8 20. c5 bxc5 21. dxc5 d5 22. Bxa6 e5 23. Bb5 Rb8 24. a4 d4 25. Qe1 Nd5 26. g4 Bc8 27. Ne4 Nf4 28. Kh2 f5 29. Nd6 Be6 30. Qxe5+ Kg8 31. Rxd4 g5 32. Rxf4 gxf4 33. Qxe6+ 1-0

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "Kieboom, Bert"]
[Black "Van der Lijn, Dik"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "62"]
[EventDate "1994.??.??"]
[EventType "team"]
[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 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 0-0 7. Be2 Re8 8. 0-0 Ncxe5 9. h3 Nxf3+ 10. Bxf3 Ne5 11. Be2 a5 12. b3 Ra6 13. Ne4 Bf8 14. Bb2 Rh6 15. Ng3 d6 16. f4 Qh4 17. fxe5 Qxg3 18. Rf3 Qg5 19. Kh2 Rg6 20. Bf1 dxe5 21. Qd5 Qe7 22. Qxa5 e4 23. Rf2 Qh4 24. Kg1 Bxh3 25. Qxc7 Be6 26. Qf4 Rg4 27. Qh2 Qg5 28. Rf4 Bd6 29. Bc1 Bxf4 30. exf4 Qc5+ 31. Kh1 Qf2 0-1

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "Nijdam, Wietze"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "74"]
[EventDate "1994.??.??"]
[EventType "team"]
[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. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nbd2 Bd6 6. b3 Nbd7 7. Bb2 b6 8. Ne5 Bb7 9. f4 Rc8 10. Bd3 c5 11. 0-0 0-0 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. Bxf6 Bxe3+ 15. Kh1 gxf6 16. Qh5 Rfd8 17. Rf3 d4 18. Qh6 Bxf3 19. Bxh7+ Kh8 20. Nxf3 Rc5 21. Bd3+ Kg8 22. Qxf6 Qc7 23. Ng5 Re8 24. Rf1 Rc6 25. Be4 Rd6 26. Rf3 e5 27. Bh7+ Kf8 28. Qh8+ Ke7 29. Qg7 Rf6 30. fxe5 Qxe5 31. Nxf7 Bh6 32. Nxh6+ Kd8 33. Nf7+ Rxf7 34. Qxf7 Re7 35. Qf8+ Re8 36. Qf7 Re7 37. Qf8+ Re8 1/2-1/2

[Event "NED-chTB 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "7"]
[White "Schoffelmeer, Frans"]
[Black "Kieboom, Bert"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "90"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 6. Be3 Nh6 7. Nf3 0-0 8. Qd2 Bf5 9. Be2 Nd7 10. h3 e6 11. 0-0 Qe7 12. Nd1 Rfc8 13. Bf2 c5 14. Ne3 cxd4 15. Nxd4 Be4 16. Bd3 Bxd3 17. cxd3 a6 18. Nf3 Bf8 19. d4 Qb4 20. Rfc1 Qb5 21. Be1 Nb6 22. b3 Ba3 23. Rxc8+ Rxc8 24. g4 hxg4 25. hxg4 Nd7 26. f5 exf5 27. gxf5 gxf5 28. Nh4 Qc6 29. Qg2+ Kh7 30. Qxd5 Bc1 31. Rxc1 Qxd5 32. Nxd5 Rxc1 33. Kf1 Rc2 34. a4 Ng4 35. Ba5 Rb2 36. b4 Rd2 37. Nb6 Ne3+ 38. Ke1 Rxd4 39. Nf3 Rd1+ 40. Ke2 f4 41. Nc8 Ra1 42. Ng5+ Kg6 43. e6 fxe6 44. Nxe6 Kf5 45. Nc5 Ra2+ 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "2"]
[White "Comp Heuristic Alpha"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "52"]
[EventDate "1992.04.??"]
[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. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 Nc6 6. Bb5 cxd4 7. Nxd4 Bd7 8. Nf3 Nc7 9. Bxc6 Bxc6 10. exd6 Qxd6 11. Qxd6 exd6 12. Nbd2 0-0-0 13. 0-0 Ne6 14. Rd1 Be7 15. Re1 Rhe8 16. h3 Nf4 17. Rb1 Kc7 18. Nd4 Nd3 19. Rd1 Nxc1 20. Rbxc1 Bg5 21. c4 g6 22. Kf1 h5 23. Rc3 Re7 24. Ra3 a6 25. Nxc6 Kxc6 26. Rd3 Bxd2 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "1"]
[White "Comp MChess II"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "81"]
[EventDate "1992.04.??"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 f5 9. exf5 Bxf5 10. c4 b4 11. Nc2 Rb8 12. Nce3 Bd7 13. Bd3 Nge7 14. Nf6+ Kf7 15. Nxh7 g6 16. Nxf8 Qxf8 17. c5 d5 18. Bxa6 Nd4 19. Bd2 Kg7 20. Bd3 Qf7 21. Ng4 Nec6 22. Bg5 Bxg4 23. Qxg4 e4 24. Be3 Nf5 25. Bc2 Rbf8 26. 0-0 Rh4 27. Qd1 Rfh8 28. h3 d4 29. Bg5 R4h5 30. Qg4 d3 31. Bb3 Qe8 32. Rfe1 Ncd4 33. Rxe4 Ne2+ 34. Kh2 Qc6 35. Re6 Qc7+ 36. Kh1 Nfg3+ 37. fxg3 Nxg3+ 38. Qxg3 Qxg3 39. Re7+ Kf8 40. Rf1+ Qf3 41. Rxf3# 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "4"]
[White "Comp Novag Diablo"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "106"]
[EventDate "1992.04.??"]
[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. Bg5 g6 3. Nf3 Bg7 4. e3 Nf6 5. Nbd2 Nbd7 6. c4 c6 7. cxd5 cxd5 8. Be2 0-0 9. 0-0 Re8 10. Qb3 Qb6 11. Qxb6 Nxb6 12. Bxf6 Bxf6 13. Rac1 Bd7 14. Nb3 Rac8 15. Nc5 Bc6 16. Rc2 Nd7 17. Rfc1 Nxc5 18. Rxc5 Bd7 19. Ne5 Bxe5 20. dxe5 b6 21. Rc7 Be6 22. Ba6 Ra8 23. Bb7 Rab8 24. b4 a5 25. bxa5 bxa5 26. h3 Kf8 27. R1c5 a4 28. Ra5 d4 29. exd4 Bxa2 30. Rxa4 Bb3 31. Ra3 Be6 32. d5 Rxb7 33. Rxb7 Bxd5 34. Rc7 h5 35. Ra5 Be6 36. Raa7 Bd5 37. f3 Be6 38. Kf2 Bd5 39. Ke3 Be6 40. h4 Bf5 41. Kf4 Be6 42. Rcb7 Bd5 43. Rd7 Be6 44. Rdc7 Bd5 45. Ke3 Be6 46. Kd4 Rd8+ 47. Ke4 Re8 48. f4 Bf5+ 49. Kd5 Rd8+ 50. Kc5 Re8 51. g3 Bg4 52. Kd4 Rd8+ 53. Ke3 Re8 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "6"]
[White "Kieboom, Bert"]
[Black "Comp Fidelity Elite"]
[Result "1/2-1/2"]
[ECO "D23"]
[PlyCount "73"]
[EventDate "1992.04.??"]
[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 dxc4 3. Nf3 Nf6 4. Qa4+ c6 5. Qxc4 Bf5 6. g3 Nbd7 7. Bg2 e6 8. 0-0 Be7 9. Nc3 0-0 10. Nh4 Nb6 11. Qb3 Qxd4 12. Nxf5 exf5 13. Rd1 Qc5 14. Be3 Qc4 15. Qc2 Qe6 16. Rd3 Ng4 17. Bxb6 axb6 18. h3 Ne5 19. Rdd1 Rfd8 20. a3 Nc4 21. e3 Qe5 22. Kh2 Bf6 23. Rxd8+ Rxd8 24. Rd1 Rxd1 25. Nxd1 b5 26. a4 Nd6 27. a5 Nc4 28. a6 bxa6 29. Bxc6 Nxb2 30. Bxb5 Qd5 31. Be2 Nxd1 32. Bxd1 g6 33. Be2 a5 34. Bc4 Qd7 35. Qa2 a4 36. Kg2 a3 37. Kh2 1/2-1/2

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "3"]
[White "Kieboom, Bert"]
[Black "Comp Fidelity Prestige"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "94"]
[EventDate "1992.04.??"]
[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. Nc3 Bb4 5. Bd2 Bb7 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 Na6 9. Bd3 Nxc3 10. Rxc3 Qf6 11. e4 Nb4 12. Bb1 0-0 13. a3 Na6 14. 0-0 d6 15. e5 dxe5 16. Nxe5 Rad8 17. Bxh7+ Kxh7 18. Rh3+ Kg8 19. Qh5 Qh6 20. Qg4 f5 21. Qe2 Qg5 22. f4 Qxg2+ 23. Qxg2 Bxg2 24. Kxg2 Rxd4 25. Rf2 Rf6 26. Rc2 Rxf4 27. Rd2 Re4 28. Rd8+ Rf8 29. Rxf8+ Kxf8 30. Rh8+ Ke7 31. Nc6+ Kd6 32. Nxa7 Rxc4 33. Nb5+ Ke5 34. Ra8 Rc2+ 35. Kg1 Rxb2 36. a4 Nc5 37. Nxc7 Ra2 38. Rg8 Kf6 39. Rb8 Nxa4 40. Ne8+ Kf7 41. Nd6+ Kg6 42. Nc4 Kg5 43. Rb7 g6 44. h4+ Kxh4 45. Nxb6 Kg3 46. Kf1 Nc3 47. Ke1 Kg2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1992.04.??"]
[Round "5"]
[White "Kieboom, Bert"]
[Black "Comp Nimzo"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "61"]
[EventDate "1992.04.??"]
[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 g6 2. e4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 e5 6. Nf3 Nc6 7. 0-0 0-0 8. fxe5 dxe5 9. d5 Ne7 10. c4 c6 11. Nc3 Ne8 12. Qe2 b5 13. dxc6 bxc4 14. Bxc4 Nd6 15. Be3 Qa5 16. Rfd1 Nxc4 17. Qxc4 Be6 18. Nd5 Nxd5 19. exd5 Bf5 20. Qc5 Qa6 21. Rd2 Bd3 22. d6 e4 23. Nd4 Rfd8 24. d7 Bf8 25. Qd5 Bc4 26. Qxe4 f5 27. Qf3 Qa5 28. Rc1 Bd5 29. Qg3 Bc5 30. Qe5 Bb6 31. Bh6 0-1

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1992.??.??"]
[Round "8"]
[White "Bhend, Edwin"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2270"]
[PlyCount "75"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 c6 4. d4 d5 5. e5 h5 6. Bd3 Nh6 7. Ng5 Bg4 8. Qd2 0-0 9. h3 Bf5 10. Bxf5 Nxf5 11. g4 Ng3 12. Rg1 h4 13. Nc3 e6 14. Ne2 Nxe2 15. Qxe2 Bh6 16. Nf3 c5 17. dxc5 Qa5+ 18. c3 Qxc5 19. Be3 Qa5 20. f5 g5 21. Qd2 d4 22. cxd4 Qxd2+ 23. Bxd2 Nc6 24. 0-0-0 Rfd8 25. Be3 Rd5 26. Kb1 Rad8 27. Rd2 R8d7 28. a3 Kh7 29. Rf2 exf5 30. gxf5 g4 31. Rxg4 Bxe3 32. Rxh4+ Bh6 33. Ng5+ Kg8 34. Rg2 f6 35. Ne4+ Bg7 36. Nxf6+ Kf8 37. Nxd7+ Rxd7 38. f6 1-0

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1992.??.??"]
[Round "2"]
[White "Kieboom, Bert"]
[Black "Hodgson, Julian M"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2535"]
[PlyCount "46"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Bf4 Bxf3 4. gxf3 g6 5. e4 Bg7 6. c3 Nd7 7. Qb3 Rb8 8. Nd2 Ngf6 9. Rd1 0-0 10. Be2 a6 11. Nc4 d5 12. Nd2 e6 13. c4 Nh5 14. Be3 c5 15. Nf1 dxc4 16. Qxc4 b5 17. Qb3 cxd4 18. Bxd4 Qa5+ 19. Qc3 b4 20. Qe3 b3+ 21. Nd2 bxa2 22. 0-0 Bxd4 23. Qxd4 Nf4 0-1

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1992.??.??"]
[Round "4"]
[White "Kieboom, Bert"]
[Black "Hug, Werner"]
[Result "1/2-1/2"]
[ECO "E62"]
[BlackElo "2425"]
[PlyCount "48"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 a6 8. a4 a5 9. e4 Bg4 10. Be3 Nbd7 11. Qd2 Bxf3 12. Bxf3 Qc7 13. Rfd1 Rfe8 14. Rac1 Rad8 15. g4 Nf8 16. Qe2 e5 17. dxe5 dxe5 18. g5 N6d7 19. Bg4 Nb8 20. h4 Nfd7 21. Nb5 cxb5 22. cxb5 Nc6 23. bxc6 bxc6 24. Qc4 Nb8 1/2-1/2

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1992.??.??"]
[Round "5"]
[White "Kieboom, Bert"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[ECO "A88"]
[BlackElo "2565"]
[PlyCount "49"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 f5 5. c4 Nf6 6. Nc3 0-0 7. 0-0 c6 8. Qc2 Na6 9. e3 Qe8 10. b3 h6 11. Ba3 g5 12. Rad1 Qh5 13. Qe2 Bd7 14. Ne5 dxe5 15. dxe5 Ng4 16. h3 Qe8 17. hxg4 fxg4 18. Qd3 Be6 19. Ne2 Qf7 20. Nd4 Rad8 21. Qe4 Bc8 22. e6 Qf6 23. Qf5 Nc7 24. Be4 Nxe6 25. Bxe7 1/2-1/2

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1992.??.??"]
[Round "6"]
[White "Leuba, Didier"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2280"]
[PlyCount "87"]
[EventDate "1992.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c4 Nf6 6. Nc3 0-0 7. e3 Rd8 8. Qc2 Nc6 9. Rd1 h6 10. a3 a6 11. h3 Bd7 12. cxd5 exd5 13. Bd3 Re8 14. 0-0 Qd6 15. Rc1 Rac8 16. Na4 Ne4 17. Nc5 Nxc5 18. Qxc5 Qxc5 19. Rxc5 Ne7 20. Ne5 Be6 21. Rfc1 c6 22. b4 f6 23. Nf3 Bf5 24. Be2 Bd7 25. Nd2 Nf5 26. Bg4 Re7 27. Bxf5 Bxf5 28. Nb3 Rce8 29. R5c3 Kh7 30. Nc5 h5 31. Na4 Kg6 32. Nb6 Kf7 33. a4 Rd8 34. Kf1 Ke6 35. Ke2 Kd6 36. Rc5 Bg6 37. b5 axb5 38. axb5 Be8 39. Kd2 g5 40. f3 h4 41. Ra1 Kc7 42. Na8+ Kd6 43. Nb6 Kc7 44. Na8+ 1/2-1/2

[Event "Brocco op"]
[Site "Brocco"]
[Date "1991.??.??"]
[Round "8"]
[White "Cavaletto, Massimo"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "47"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d3 Bg7 3. g3 c6 4. Bg2 d5 5. Nd2 Nf6 6. Ngf3 0-0 7. 0-0 Nbd7 8. Re1 Nc5 9. Qe2 b6 10. e5 Ng4 11. Nb3 Nh6 12. Nxc5 bxc5 13. Bf4 e6 14. Qe3 d4 15. Qd2 Nf5 16. Ng5 Qc7 17. Ne4 Qb6 18. b3 Bb7 19. Nf6+ Bxf6 20. exf6 h5 21. Bh3 Kh7 22. Bxf5 gxf5 23. Bc7 Qxc7 24. Qg5 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "6"]
[White "Comp Echec 1.9"]
[Black "Kieboom, Bert"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "89"]
[EventDate "1991.04.??"]
[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 g6 2. d4 Bg7 3. c3 c6 4. Bd3 d5 5. e5 Nh6 6. Nf3 0-0 7. 0-0 f5 8. Bf4 e6 9. Bg5 Qc7 10. Re1 Nf7 11. Bf4 c5 12. Na3 a6 13. dxc5 Qxc5 14. Nc2 Qe7 15. Qd2 Nc6 16. Ncd4 Bd7 17. h3 Rfc8 18. Qe3 b5 19. a3 Rab8 20. Rac1 Na5 21. Rcd1 Nc4 22. Qc1 h6 23. Qc2 g5 24. Bg3 f4 25. Bxc4 bxc4 26. Bh2 Qe8 27. Rd2 Rb6 28. Rde2 Rcb8 29. Rb1 Nd8 30. Qd2 Qg6 31. Qe1 Bf8 32. a4 Bxa4 33. Ra1 Rxb2 34. Rxb2 Rxb2 35. Qc1 Rb6 36. Ne1 Bb3 37. Nef3 Nc6 38. Qd2 Nxd4 39. Qxd4 Rb7 40. Nd2 Qc2 41. Rxa6 Qd1+ 42. Nf1 Qxd4 43. cxd4 c3 44. Rxe6 c2 45. Rg6+ 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "4"]
[White "Comp Quest"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "73"]
[EventDate "1991.04.??"]
[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. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 Ne4 14. Qc2 f5 15. 0-0 0-0 16. Rfd1 Qe8 17. Qb3 Nd7 18. c5 Bd5 19. Bc4 a4 20. Bxd5 axb3 21. Rxa8 Qe7 22. Rxf8+ Kxf8 23. Bxb3 g5 24. c6 g4 25. cxd7 gxf3 26. Bxe6 Nf6 27. Rc1 Nxd7 28. Rc8+ Kg7 29. Rc7 Qg5 30. Rxd7+ Kh6 31. g3 Qg4 32. Rd6 Kg5 33. h4+ Kf6 34. d5+ Ke7 35. Rd7+ Ke8 36. Bf6 Qh3 37. Rd8# 1-0

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "2"]
[White "Comp RexChess"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "67"]
[EventDate "1991.04.??"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Qe2 Nf6 8. Bxd7+ Nbxd7 9. Qb5 e6 10. Qxb7 0-0 11. 0-0 Qa5 12. Bf4 Rfc8 13. Rae1 Bf8 14. h3 Bb4 15. Bc7 Qxc7 16. Qxb4 Rab8 17. Qa3 Qb7 18. Rb1 Ne4 19. Nxe4 dxe4 20. Ne1 Qd5 21. Rd1 Rb5 22. b3 Ra5 23. Qb2 Qh5 24. Rd2 Nf6 25. c4 Rg5 26. d5 e3 27. fxe3 Ne4 28. dxe6 fxe6 29. Rd7 e5 30. Rff7 Qxh3 31. Nf3 Rg4 32. Rg7+ Kf8 33. Rdf7+ Ke8 34. Qxe5+ 1-0

[Event "Brocco op"]
[Site "Brocco"]
[Date "1991.??.??"]
[Round "5"]
[White "Dintheer, Willi"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "D78"]
[PlyCount "103"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 c6 4. Nf3 d5 5. 0-0 Nf6 6. c4 0-0 7. Nc3 e6 8. Bg5 Qb6 9. Na4 Qa5 10. Rc1 Ne4 11. cxd5 exd5 12. Be3 Nd7 13. a3 Re8 14. Nd2 Ndf6 15. Nxe4 Nxe4 16. Nc5 Nxc5 17. Rxc5 Qb6 18. Qd2 Bf5 19. Rfc1 Re7 20. Bg5 f6 21. Be3 Rae8 22. Bf1 h5 23. b4 a6 24. a4 Rxe3 25. fxe3 Bf8 26. a5 Qd8 27. Bg2 Bxc5 28. bxc5 Qe7 29. Kf2 Kg7 30. h3 g5 31. Bf3 g4 32. hxg4 hxg4 33. Bg2 Rh8 34. Rh1 Rxh1 35. Bxh1 Kg6 36. Bg2 Qh7 37. Kg1 Qh6 38. Qc3 Be4 39. Bxe4+ dxe4 40. Qd2 Qh3 41. Qe1 f5 42. Qf2 Qh6 43. Kg2 Kf6 44. Qg1 Ke6 45. Kf2 Qh8 46. Ke1 Qd8 47. Kf2 Qxa5 48. Qh1 Qd8 49. Qh7 Qe7 50. Qg6+ Qf6 51. Qe8+ Qe7 52. Qg6+ 1/2-1/2

[Event "Brocco op"]
[Site "Brocco"]
[Date "1991.??.??"]
[Round "4"]
[White "Kieboom, Bert"]
[Black "Barbero, Gerardo F"]
[Result "0-1"]
[ECO "B25"]
[BlackElo "2495"]
[PlyCount "60"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 Rb8 10. Qd2 Nd4 11. Rab1 b6 12. Ne2 Nxf3+ 13. Bxf3 d5 14. Rfd1 Bb7 15. Bg2 f5 16. exd5 Bxd5 17. Nc3 Bxg2 18. Qxg2 Qd7 19. Re1 Nc6 20. Nd1 Rfe8 21. Bd2 Rbd8 22. Bc3 Nd4 23. Ne3 b5 24. a3 Qc7 25. Nf1 Rc8 26. Rbc1 b4 27. axb4 cxb4 28. Bxb4 Qb6 29. Qf2 Qxb4 30. c3 Qb6 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "1"]
[White "Kieboom, Bert"]
[Black "Comp Chess Machine K"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "98"]
[EventDate "1991.04.??"]
[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. Nf3 Nf6 5. Be2 e6 6. 0-0 Nc6 7. Re1 Bd6 8. Nbd2 0-0 9. c3 Bd7 10. Nf1 Qc7 11. Bd3 a6 12. Bg5 Ng4 13. h3 h6 14. hxg4 hxg5 15. Nxg5 g6 16. Qc2 Be7 17. Nf3 b5 18. Ne5 Nxe5 19. Rxe5 Bf6 20. Re3 b4 21. Rh3 bxc3 22. bxc3 Bg7 23. Ne3 Rfc8 24. Rc1 Qa5 25. Nd1 Bxd4 26. Bxg6 Bg7 27. Bh7+ Kf8 28. Rf3 Ke7 29. Qd2 Be5 30. Rb1 Rcb8 31. g5 Rxb1 32. Bxb1 Rb8 33. Bd3 Ba4 34. g6 fxg6 35. Bxg6 Bxd1 36. Qxd1 Bxc3 37. Qc2 Bd4 38. g3 Rb2 39. Qd1 Qb6 40. Rf7+ Kd6 41. Qe1 Rxa2 42. Kg2 a5 43. Bh5 Ra1 44. Qe2 Qb1 45. Qa6+ Bb6 46. Bd1 Ra2 47. Bg4 Qe4+ 48. Kh2 Qe3 49. Be2 Rxe2 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "5"]
[White "Kieboom, Bert"]
[Black "Comp Fidelity AG 09"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "113"]
[EventDate "1991.04.??"]
[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 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 d4 7. Ne2 c5 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Bg4 11. Nd2 Nc6 12. f3 Bd7 13. a3 Be7 14. Kh1 Na5 15. Ba2 b5 16. Bxf6 Bxf6 17. f4 Qc7 18. fxe5 Bxe5 19. Nf3 Bd6 20. Qd2 Rae8 21. Rf2 Be6 22. Bxe6 Rxe6 23. b4 Nc6 24. bxc5 Bxc5 25. Nf4 Ree8 26. Nd5 Qd6 27. Nh4 Ne7 28. Nxe7+ Qxe7 29. Nf5 Qe5 30. Qa5 Bb6 31. Qb4 Re6 32. Raf1 Rc8 33. a4 bxa4 34. Qxa4 Rec6 35. Qb3 R8c7 36. g4 Kh7 37. Rg1 f6 38. Rgg2 Qa5 39. Ng3 Rc3 40. Qb2 Qa4 41. h4 Ra3 42. Kh2 Rcc3 43. g5 Ra2 44. Qc1 fxg5 45. hxg5 Rc6 46. Nf5 Bc7+ 47. Kh3 Ra1 48. Qd2 Rh1+ 49. Kg4 h5+ 50. Kf3 Rh3+ 51. Ng3 h4 52. Kg4 Rxg3+ 53. Kxh4 Rxg2 54. Rxg2 Kg8 55. g6 Qa1 56. Qf2 Qh1+ 57. Kg4 0-1

[Event "The Hague AEGON"]
[Site "The Hague"]
[Date "1991.??.??"]
[Round "3"]
[White "Kieboom, Bert"]
[Black "Comp Novag SF C"]
[Result "1/2-1/2"]
[ECO "C24"]
[PlyCount "52"]
[EventDate "1991.04.??"]
[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 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb3 Bg4 7. Bg5 Nc6 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 h6 11. Bh4 g5 12. Bg3 Nh5 13. h3 Nxg3 14. fxg3 Bh5 15. Qe1 Bxf3 16. Rxf3 0-0 17. Qf2 f6 18. Rf1 Kg7 19. Kh2 Qd6 20. Rb1 Rac8 21. c4 Nd4 22. Re3 dxc4 23. Bxc4 b5 24. Bb3 Rc3 25. a4 bxa4 26. Bxa4 Ra3 1/2-1/2

[Event "Brocco op"]
[Site "Brocco"]
[Date "1991.??.??"]
[Round "3"]
[White "Vifian, Heinz"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "109"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 c6 4. c3 d5 5. e5 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bd3 c5 9. Qd1 Nc6 10. Be3 Nge7 11. 0-0 Rc8 12. Na3 a6 13. Nc2 cxd4 14. cxd4 Qb6 15. Qd2 Nf5 16. Bxf5 gxf5 17. Rfc1 0-0 18. Bh6 Qd8 19. Bxg7 Kxg7 20. Qf4 h6 21. h4 Kh7 22. Ne3 Ne7 23. h5 Rg8 24. Qh4 Nc6 25. Qxd8 Rcxd8 26. Rd1 Rg5 27. f4 Rgg8 28. Rac1 Rc8 29. a3 Na5 30. Kf2 b5 31. Rc3 Rxc3 32. bxc3 Rc8 33. Rc1 Kg7 34. Rc2 Nc4 35. Nxc4 Rxc4 36. Ke3 f6 37. Kd3 Kf7 38. exf6 Kxf6 39. Rb2 Ke7 40. Rb4 Rc8 41. a4 Rg8 42. axb5 axb5 43. Rxb5 Rg3+ 44. Ke2 Rxg2+ 45. Kf3 Rh2 46. Kg3 Rh1 47. Rb7+ Kd6 48. Rb6+ Kd7 49. Ra6 Rc1 50. Ra7+ Kd6 51. Ra6+ Ke7 52. Ra7+ Kf6 53. Rh7 Rxc3+ 54. Kh4 Rf3 55. Rf7+ 1/2-1/2

[Event "Utrecht"]
[Site "Utrecht"]
[Date "1990.??.??"]
[Round "?"]
[White "De Haan, Eric"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "93"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. e3 b5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 b4 13. Bxf6 gxf6 14. Nd4 e5 15. Qa4+ Qd7 16. Nb3 Ke7 17. Be2 Rg8 18. Bf3 Ra7 19. Nxa5 Qxa4 20. Rxa4 Bc8 21. 0-0 Bd7 22. Raa1 Rc8 23. Be2 Na6 24. Nb3 Rca8 25. c5 Bf5 26. d6+ Kd8 27. c6 Be6 28. Rab1 f5 29. Bb5 Kc8 30. Rfd1 Rb8 31. Be2 Rb6 32. Bxa6+ Raxa6 33. d7+ Bxd7 34. cxd7+ Kd8 35. Nc5 Ra7 36. Ra1 Rxa1 37. Rxa1 Rb8 38. Rb1 Rb5 39. Nd3 b3 40. Kf1 Kxd7 41. Ke2 e4 42. Nb2 Ke6 43. Na4 Ke5 44. g3 Kd6 45. Kd2 Rb4 46. Nb2 Kc5 47. Kc3 1-0

[Event "The Hague CSVN"]
[Site "The Hague"]
[Date "1989.??.??"]
[Round "?"]
[White "Comp Novag 01"]
[Black "Kieboom, Bert"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "128"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. Bc4 Nb6 6. Bb3 Nf6 7. Bg5 0-0 8. 0-0 h6 9. Bh4 g5 10. Bg3 Bg4 11. h3 Bh5 12. Re1 e6 13. a4 a5 14. Rc1 Ne8 15. Re3 d5 16. exd5 exd5 17. Be5 c6 18. Qe2 Nd7 19. Bxg7 Nxg7 20. g4 Bg6 21. Re1 Qf6 22. Ne5 Nxe5 23. Rxe5 Rae8 24. Qd2 Rxe5 25. dxe5 Qd8 26. f4 gxf4 27. Qxf4 Qh4 28. Re2 Ne6 29. Qh2 Nd4 30. Rf2 Nxb3 31. cxb3 d4 32. Nd1 Rd8 33. Rf1 d3 34. Nf2 d2 35. e6 fxe6 36. Qe5 Bf7 37. Rd1 Rd5 38. Qb8+ Kg7 39. Qxb7 Qg3+ 40. Kf1 Qd6 41. Kg2 Re5 42. Qb6 Qd5+ 43. Kf1 h5 44. Qc7 hxg4 45. Rxd2 Qc5 46. hxg4 Rd5 47. Rd3 Qc1+ 48. Kg2 Rxd3 49. Qe5+ Kg8 50. Qb8+ Kh7 51. Nxd3 Qc2+ 52. Nf2 Qxb2 53. Qc7 Kg6 54. Qxa5 e5 55. b4 Bd5+ 56. Kg3 Qc3+ 57. Kh4 Qe1 58. Qc5 e4 59. Qd6+ Kg7 60. Qe7+ Kg8 61. Qd8+ Kg7 62. Qg5+ Kf8 63. Qf4+ Ke8 64. Qe5+ Kd7 1/2-1/2

[Event "The Hague CSVN"]
[Site "The Hague"]
[Date "1989.??.??"]
[Round "?"]
[White "Comp Phantom"]
[Black "Kieboom, Bert"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "84"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 d5 10. Qxd5 Be6 11. Qc5 Nd4 12. Rb1 Rd8 13. Bd2 Nxc2+ 14. Kd1 Nd4 15. Qxe5 Nf6 16. Rc1 0-0 17. f3 Rfe8 18. Qg3 Qh5 19. Ke1 h6 20. Bf4 Bd7 21. Bd3 Bc6 22. Rd1 b5 23. Bc7 Rd7 24. Ne2 Qc5 25. Bf4 Nh5 26. Qh4 Nxf4 27. Qxf4 Ne6 28. Qc1 Qb6 29. Qc3 Red8 30. b4 Bb7 31. Bc2 Rc8 32. Rxd7 Rxc3 33. Nxc3 Qc6 34. Rd3 Nf4 35. Rd8+ Kh7 36. e5+ g6 37. Ne4 Nxg2+ 38. Kd2 h5 39. Nf6+ Kh6 40. Rh8+ Kg5 41. Be4 Qb6 42. Bxb7 Qd4+ 0-1

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1989.??.??"]
[Round "7"]
[White "Gerards, Hans"]
[Black "Kieboom, Bert"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "50"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. g3 Nbd7 6. Bg2 0-0 7. 0-0 c5 8. d5 a6 9. e4 b5 10. Nd2 Ne5 11. cxb5 axb5 12. Qc2 b4 13. Nd1 Ba6 14. Re1 Bd3 15. Qb3 Qc7 16. Ne3 c4 17. Qd1 c3 18. Nb3 c2 19. Qd2 Nxe4 20. Bxe4 Bxe4 21. Nd4 b3 22. a4 Qc5 23. Ng2 Bxg2 24. Kxg2 Qxd5+ 25. f3 Nc4 0-1

[Event "The Hague CSVN"]
[Site "The Hague"]
[Date "1989.??.??"]
[Round "?"]
[White "Kieboom, Bert"]
[Black "Comp Mach IV+"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. Ng3 Nc6 6. a4 Bd6 7. Bc4 Nf6 8. d3 Qa5+ 9. Bd2 Qb6 10. Qc1 0-0 11. 0-0 Bd7 12. Bg5 Ng4 13. h3 Nge5 14. Nxe5 Nxe5 15. a5 Qc7 16. Bb3 c4 17. dxc4 Nxc4 18. a6 bxa6 19. Rxa6 Bb5 20. Ra1 h6 21. Bd2 Nxd2 22. Qxd2 Bxf1 23. Nxf1 Rfd8 24. Qd3 Rab8 25. Ra4 Rb4 26. Ra1 Rdb8 27. Nd2 Bh2+ 28. Kh1 Bf4 29. Nf3 a5 30. g3 Bc1 31. Qa6 Bxb2 32. Rxa5 d3 33. Qa7 Qc3 34. Rc5 d2 35. Nxd2 Qxd2 36. Rc7 Bd4 0-1

[Event "The Hague CSVN"]
[Site "The Hague"]
[Date "1989.??.??"]
[Round "?"]
[White "Kieboom, Bert"]
[Black "Comp The King"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "72"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Ne4 5. d4 Bb4 6. Bd2 Nxd2 7. Qxd2 Nd7 8. a3 Bxc3 9. Qxc3 f6 10. exf6 Nxf6 11. Bd3 0-0 12. 0-0 Ng4 13. h3 Nf6 14. Rae1 Bd7 15. Re5 c6 16. Rfe1 Qe7 17. Ng5 Rae8 18. Bf5 Qd6 19. Bxe6+ Bxe6 20. Nxe6 Ne4 21. R1xe4 dxe4 22. Nxf8 Kxf8 23. Qc5 Qxc5 24. Rxe8+ Kxe8 25. dxc5 Ke7 26. Kf1 Ke6 27. Ke2 Kd5 28. Ke3 h5 29. h4 a5 30. b3 Kxc5 31. Kxe4 a4 32. f3 axb3 33. cxb3 b5 34. g4 Kd6 35. gxh5 Kd7 36. Ke5 Ke7 1-0

[Event "Utrecht int corr"]
[Site "Netherlands"]
[Date "1989.??.??"]
[Round "?"]
[White "Kieboom, Bert"]
[Black "De Jong, Peter JJ"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bxd6 Qxd6 5. Nbd2 Nf6 6. c4 0-0 7. e3 c5 8. Rc1 cxd4 9. c5 Qe7 10. exd4 Nc6 11. Bb5 e5 12. dxe5 Nxe5 13. 0-0 Bg4 14. Re1 Ne4 15. Nxe4 dxe4 16. Rxe4 Bxf3 17. gxf3 Rad8 18. Qc2 Qg5+ 19. Kh1 Nxf3 20. Be2 Qh5 21. h4 Qf5 22. Bxf3 Qxf3+ 23. Kh2 Rd3 24. Qe2 Qh3+ 25. Kg1 f5 26. Re8 Qg4+ 27. Qxg4 fxg4 28. Rxf8+ 1/2-1/2

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "1989.??.??"]
[Round "2"]
[White "Kieboom, Bert"]
[Black "Klinger, Josef"]
[Result "0-1"]
[ECO "C18"]
[BlackElo "2475"]
[PlyCount "74"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Nf3 Qa5 11. Rb1 Qxc3+ 12. Bd2 Qxa3 13. Bb5 Bd7 14. Bxc6 Bxc6 15. 0-0 Qc5 16. Bb4 Qc4 17. Rfd1 d3 18. cxd3 Qg4 19. Ne1 d4 20. g3 Qg5 21. Bd6 Nf5 22. Rdc1 Rd8 23. Bc7 Rc8 24. Ba5 Ne7 25. Bb4 Qxe5 26. Bxe7 Kxe7 27. Rxc6 bxc6 28. Rb7+ Kd6 29. Nf3 Qf5 30. Qh4 Qxf3 31. Qxd4+ Qd5 32. Qf4+ e5 33. Qb4+ c5 34. Qb5 Ke6 35. Qa6+ Qc6 36. Qxa7 Ra8 37. Re7+ Kd6 0-1

[Event "Brocco op"]
[Site "San Bernardino"]
[Date "1988.??.??"]
[Round "?"]
[White "Dueckstein, Andreas"]
[Black "Kieboom, Bert"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2360"]
[PlyCount "57"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. d5 Nd4 6. Be3 c5 7. h3 f5 8. Nf3 Qb6 9. Rb1 Nh6 10. e5 Nxf3+ 11. Qxf3 0-0 12. Qf2 Qa5 13. Bc4 b5 14. Bxb5 Rb8 15. a4 a6 16. Be2 dxe5 17. 0-0 exf4 18. Bxc5 Qc7 19. Bd4 Rb4 20. Rfd1 Nf7 21. Bxg7 Kxg7 22. d6 Qb6 23. dxe7 Qxf2+ 24. Kxf2 Re8 25. Bf3 Be6 26. Re1 Kf6 27. Bd5 Rb6 28. Bxe6 Rxe6 29. Nd5+ 1-0

[Event "Brocco op"]
[Site "San Bernardino"]
[Date "1988.??.??"]
[Round "?"]
[White "Kieboom, Bert"]
[Black "Ninov, Kiril"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2495"]
[PlyCount "67"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c5 7. c3 Nc6 8. Ba3 Ne4 9. e3 Qa5 10. b4 cxb4 11. cxb4 Qb6 12. Nfd2 Nxd2 13. Nxd2 Nxb4 14. Rb1 a5 15. Bxd5 Bf5 16. Be4 Bxe4 17. Nxe4 Qc6 18. Nc5 e5 19. Bxb4 axb4 20. Rxb4 exd4 21. exd4 b6 22. Na4 b5 23. Nc5 Rxa2 24. Qb3 Ra5 25. Rc1 Rfa8 26. d5 Qb6 27. Ne4 Ra3 28. Qc2 f5 29. Qc5 Qd8 30. Nd2 Rd3 31. Nf1 Bf8 32. Qxb5 Rxd5 33. Qc4 Bxb4 34. Rd1 1/2-1/2

