[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Hoogenboom, Paul"]
[Black "Leeuwenburgh, Evert"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1629"]
[BlackElo "1970"]
[PlyCount "64"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. Re1 0-0 6. c3 Nxe4 7. d3 d5 8. Bb5 Nd6 9. Bxc6 bxc6 10. Nxe5 Bb7 11. Bf4 c5 12. d4 c4 13. Na3 Ne4 14. Nc2 f6 15. Ng4 Bd6 16. Bxd6 Qxd6 17. f3 Ng5 18. Re3 Bc8 19. Nf2 Bf5 20. Qe2 Rab8 21. Na3 Qb6 22. Re7 Qxb2 23. Qxb2 Rxb2 24. Nd1 Rd2 25. Ne3 Bd3 26. Nxd5 Rb8 27. Nb4 a5 28. Nxd3 cxd3 29. Nc4 Rc2 30. Re3 d2 31. Nxd2 Rxd2 32. Rae1 Rbb2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Duijnisveld, Arnold"]
[Black "Hoogenboom, Paul"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1563"]
[BlackElo "1629"]
[PlyCount "109"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. 0-0 Nc6 9. Be3 Bd7 10. Kh1 Rc8 11. f4 Na5 12. e5 Ng4 13. Bg1 Nxb3 14. Nxb3 dxe5 15. fxe5 Nxe5 16. Bd4 Bf5 17. Qe2 Qc7 18. h3 Nc4 19. Bxg7 Kxg7 20. Nd5 Qe5 21. Qxe5+ Nxe5 22. Nxe7 Rxc2 23. Nxf5+ gxf5 24. Rxf5 f6 25. Nd4 Rxb2 26. Ne6+ Kg6 27. Rxe5 fxe5 28. Nxf8+ Kg7 29. Ne6+ Kf6 30. Nc5 b6 31. Nd3 Rd2 32. Ne1 e4 33. Kg1 Ke5 34. a4 Kf4 35. Ra3 e3 36. Nf3 Rd1+ 37. Kh2 e2 38. a5 e1Q 39. Nxe1 Rxe1 40. axb6 axb6 41. Ra7 h5 42. Rb7 Rb1 43. Rh7 Kg5 44. Rb7 b5 45. Rh7 b4 46. Rb7 b3 47. Rb4 b2 48. Kg3 Kf5 49. Kh4 Kg6 50. Rb6+ Kf5 51. Kxh5 Ke4 52. g4 Kd3 53. g5 Kc2 54. Rc6+ Kd2 55. Rb6 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Hoogenboom, Paul"]
[Black "De Waard, Ad"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1629"]
[BlackElo "1391"]
[PlyCount "61"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c5 6. dxc5 Qa5 7. 0-0 Qxc5 8. Be3 Qa5 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. Bd4 0-0 12. Qe2 a6 13. e5 Nd5 14. Rfe1 Nf4 15. Qe4 Ne6 16. exd6 Nxd4 17. Nxd4 e5 18. Nb3 Qb6 19. Rad1 Rad8 20. Na4 Qa7 21. c4 Nf6 22. Qxe5 Ng4 23. Qf4 f5 24. c5 Rfe8 25. Qc4+ Kh8 26. Rxe8+ Rxe8 27. d7 Rd8 28. Qf7 Qb8 29. Rd6 Be5 30. Re6 Bxh2+ 31. Kf1 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Agaian, Jura"]
[Black "Hoogenboom, Paul"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1871"]
[BlackElo "1629"]
[PlyCount "96"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. h4 h5 9. f3 Qa5 10. Qd2 Nc6 11. Nb3 Qc7 12. 0-0-0 Ne5 13. Nb5 Qd8 14. Bh6 Bd7 15. Bxg7 Kxg7 16. Kb1 a6 17. Nc3 Rc8 18. Nd5 Nxd5 19. exd5 Qb6 20. Qf4 Rc7 21. g4 Rh8 22. Qg3 Qe3 23. Qg2 Bb5 24. Bxb5 axb5 25. Rdf1 Rc4 26. gxh5 Rxh5 27. Re1 Qxf3 28. Qxf3 Nxf3 29. Rxe7 Rcxh4 30. Rxh4 Rxh4 31. a3 Rh1+ 32. Ka2 Rd1 33. Na5 Rxd5 34. Nxb7 Rd2 35. Kb3 g5 36. Kc3 g4 37. Nd8 Rd5 38. Rxf7+ Kg6 39. Rf4 Rg5 40. Ne6 Rf5 41. Rxg4+ Kf7 42. Re4 Re5 43. Rxe5 dxe5 44. Nc7 Nd4 45. Kd3 b4 46. axb4 Ke7 47. c3 Ne6 48. Nxe6 Kxe6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Hoogenboom, Paul"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1629"]
[BlackElo "1232"]
[PlyCount "69"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. d5 e5 4. Nf3 Bd6 5. Bd3 Nf6 6. Bg5 Be7 7. 0-0 d6 8. c4 Bc8 9. h3 0-0 10. b4 Na6 11. Qa4 Nd7 12. Bxe7 Qxe7 13. c5 Nab8 14. c6 Nf6 15. Qb3 a5 16. Qa4 Nh5 17. Nbd2 Nf4 18. Bb5 f5 19. a3 fxe4 20. Nxe4 Nxd5 21. Bc4 Be6 22. Nfg5 h6 23. Nxe6 Qxe6 24. Qb3 Kh8 25. Bxd5 Qe8 26. b5 a4 27. Qd3 Qg6 28. Rae1 Ra5 29. Re3 Rf4 30. Rb1 Qf5 31. g3 Qg6 32. Kh2 Rf5 33. Rf3 Rh5 34. Rf8+ Kh7 35. Bg8+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Gorter, Yme"]
[Black "Hoogenboom, Paul"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2084"]
[BlackElo "1629"]
[PlyCount "63"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qa5 12. Nd5 Qxd2 13. Nxe7+ Kh8 14. Rxd2 Rfe8 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. Rxd5 Be5 18. Bb5 Re7 19. g3 g5 20. Rf1 Re6 21. a3 Rd8 22. Rfd1 a6 23. Bf1 Rde8 24. R1d2 Rh6 25. Rf2 Rc8 26. f4 gxf4 27. gxf4 Bg7 28. Rfd2 Bf8 29. Rf5 Rc7 30. b3 b5 31. c4 bxc4 32. Bxc4 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.07.07"]
[Round "7"]
[White "Siero, Paul"]
[Black "Hoogenboom, Paul"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1162"]
[PlyCount "108"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. d4 exd4 7. Nxd4 c5 8. Nf3 Be7 9. Re1 0-0 10. c4 Bb7 11. Nc3 Re8 12. Nd5 c6 13. Nxe7+ Qxe7 14. e5 dxe5 15. Rxe5 Rad8 16. Bd2 Qd6 17. Rxe8+ Nxe8 18. b3 Bc8 19. h3 Bf5 20. Qe1 Nf6 21. b4 Re8 22. Be3 cxb4 23. Rd1 Qb8 24. Qd2 Ne4 25. Bxa7 Qxa7 26. Qxb4 Qxf2+ 27. Kh2 Qg3+ 28. Kg1 Bxh3 29. Qb2 Bg4 30. Qe2 Kf8 31. Qe1 Qxe1+ 32. Rxe1 Nc3 33. Ra1 Ra8 34. a3 Bxf3 35. gxf3 Ra4 36. c5 Rc4 37. Kf2 Rxc5 38. a4 Ra5 39. Rc1 c5 40. Rxc3 Rxa4 41. Rxc5 Ke7 42. Ke3 h6 43. f4 g6 44. f5 g5 45. Rc7+ Kf6 46. Rc6+ Kxf5 47. Rxh6 Rh4 48. Rxh4 gxh4 49. Kf2 Kg4 50. Kg2 f5 51. Kh2 Kf3 52. Kh3 f4 53. Kxh4 Kg2 54. Kg4 f3 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.23"]
[Round "5"]
[White "Van Stee, Rob"]
[Black "Hoogenboom, Paul"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1541"]
[PlyCount "59"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. 0-0 0-0 10. Bg5 a6 11. Qd2 Rc8 12. b3 b5 13. Bxf6 Bxf6 14. Nd5 Bxd4 15. Qxd4 Rc6 16. cxb5 axb5 17. Rfc1 Rxa2 18. Nb4 Rxa1 19. Rxa1 e5 20. Qe3 Rc5 21. Rd1 Qe6 22. f3 Nc6 23. Na6 Rc2 24. Nc7 Qd7 25. Nxb5 Na5 26. Qd3 Rb2 27. Nxd6 Rxb3 28. Qa6 Ra3 29. Qa8+ Kg7 30. Nf5+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "4"]
[White "Hoogenboom, Paul"]
[Black "Bingen, Stanley"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1219"]
[PlyCount "51"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. gxf3 Nd7 6. exd6 Bxd6 7. Nc3 Ngf6 8. Bg5 Bb4 9. Qd2 Qe7 10. a3 Ba5 11. 0-0-0 0-0-0 12. Bh3 h6 13. e5 hxg5 14. exf6 gxf6 15. Bg4 Kb8 16. Bxd7 Bxc3 17. Qxc3 Rxd7 18. Rxd7 Qxd7 19. Qxf6 Rg8 20. Rg1 Qd5 21. Rd1 Qxd1+ 22. Kxd1 g4 23. fxg4 b6 24. Qxf7 Rxg4 25. Qf8+ Kb7 26. Qf3+ 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.06.09"]
[Round "6"]
[White "Hoogenboom, Paul"]
[Black "De Waard, Ad"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1387"]
[PlyCount "44"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. a3 Qa5 9. Kb1 Nbd7 10. Ng5 b4 11. Na2 c5 12. axb4 cxb4 13. Qxb4 Qc7 14. Qc4 Qb7 15. Nc3 Nb6 16. Qb3 h6 17. Nf3 Nxe4 18. Nxe4 Qxe4 19. Bd3 Qb7 20. Bxg6 Be6 21. Qd3 fxg6 22. Qxg6 Rf6 0-1

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.05.26"]
[Round "2"]
[White "Wagemans, Ed"]
[Black "Hoogenboom, Paul"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1874"]
[PlyCount "73"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h4 Bg7 7. Be2 Qb6 8. Nb3 h5 9. Be3 Qc7 10. Nb5 Qd8 11. e5 Ne4 12. Bf3 a6 13. Bxe4 axb5 14. c3 Bxe5 15. Qd3 Qc7 16. Qxb5+ Nd7 17. Qd3 Nf6 18. Bf3 0-0 19. 0-0 Ng4 20. Bxg4 Bxg4 21. Bh6 Bg7 22. Bxg7 Kxg7 23. Nd4 Qb6 24. Qd2 Ra5 25. Rfe1 e5 26. Nb3 Ra6 27. Nc1 Be6 28. a3 Rc8 29. Nd3 Ra5 30. Nb4 Rd8 31. Re3 f6 32. Rae1 d5 33. Kh2 Rd6 34. Rg3 Bf5 35. Qe2 d4 36. Qxh5 dxc3 37. Qxf5 1-0

[Event "Leiden SB-chB"]
[Site "Leiden"]
[Date "2004.05.19"]
[Round "1"]
[White "Hoogenboom, Paul"]
[Black "Bey, Jerry Sr"]
[Result "1/2-1/2"]
[ECO "B30"]
[BlackElo "1635"]
[PlyCount "112"]
[EventDate "2004.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Qc7 5. d4 a6 6. Bxc6 bxc6 7. Be3 cxd4 8. Bxd4 c5 9. Be5 d6 10. Bg3 Be7 11. Qd3 Bb7 12. Rd1 Rd8 13. Qc4 Nf6 14. e5 Nd5 15. Ne4 Nb6 16. exd6 Qc6 17. Qe2 Qxe4 18. dxe7 Rxd1+ 19. Kxd1 Kxe7 20. Qxe4 Bxe4 21. Kc1 Rc8 22. Rd1 Nd5 23. c3 Rd8 24. Ne5 Ke8 25. f3 Bf5 26. a3 f6 27. Nc6 Rd7 28. Nb8 Ra7 29. Bf2 Rb7 30. Nxa6 Rb6 31. Nxc5 Rc6 32. c4 Nf4 33. g4 Rxc5 34. Bxc5 Nd3+ 35. Kd2 Bg6 36. Be3 Nxb2 37. Rc1 e5 38. c5 Nd3 39. a4 Nxc1 40. Kxc1 Bd3 41. Kb2 Kd7 42. Kc3 Be2 43. f4 Bxg4 44. fxe5 fxe5 45. Kb4 Kc6 46. h4 Be2 47. Bg5 h6 48. Be7 e4 49. Bf8 g5 50. hxg5 hxg5 51. Bh6 g4 52. Bf4 Kd5 53. Be3 g3 54. Kc3 Bd3 55. a5 g2 56. Kb4 Kc6 1/2-1/2

