[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.20"]
[Round "11"]
[White "Ruth, Walter"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "A15"]
[BlackElo "2165"]
[PlyCount "35"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. c4 d5 4. cxd5 exd5 5. Qc2 Be7 6. e3 0-0 7. Nf3 Bg4 8. Be2 Nbd7 9. 0-0 c6 10. d3 Qc7 11. Nbd2 Bd6 12. h3 Bh5 13. Rfe1 Rae8 14. Rac1 Re7 15. a3 Ne8 16. b4 f5 17. Nd4 Bxe2 18. Rxe2 1/2-1/2

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.19"]
[Round "10"]
[White "De Rooi, Paul"]
[Black "Fassmann, Ewald Josef"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2165"]
[PlyCount "79"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 a6 8. Bd2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Ne4 Nbd7 12. Rc1 Rc8 13. Nxf6+ Bxf6 14. Bb4 Re8 15. Qe2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Bc5 Bd6 19. Rfd1 Bxc5 20. Rxc5 Qe7 21. Qc2 Rcd8 22. Be2 Rxd1+ 23. Bxd1 Rd8 24. Bf3 Qd6 25. g3 Rc8 26. h4 h5 27. Qc3 Ba8 28. e4 Bb7 29. e5 Qe6 30. a3 Qd7 31. Qe3 Qe7 32. Bd1 Kg7 33. Bb3 Re8 34. f4 Qd7 35. e6 fxe6 36. Re5 Bc8 37. f5 gxf5 38. Qg5+ Kf8 39. Rxf5+ exf5 40. Qf6+ 1-0

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.18"]
[Round "9"]
[White "Coll Enriquez, Lluis"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B26"]
[BlackElo "2165"]
[PlyCount "79"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. f4 Nge7 9. Nf3 b5 10. 0-0 b4 11. Nd1 Qb6 12. g4 f5 13. h3 h5 14. gxf5 exf5 15. Nh4 Bf6 16. Qf2 Nd4 17. c3 Nc2 18. e5 Bxh4 19. Qxc2 dxe5 20. cxb4 exf4 21. bxc5 Qf6 22. Bxf4 Rb4 23. Bd2 Rd4 24. Bc3 Ba6 25. Nf2 0-0 26. Rae1 Rfd8 27. Bxd4 Rxd4 28. c6 f4 29. c7 Bc8 30. Qb3+ Kh7 31. Ne4 Qf8 32. Qc3 Rd7 33. Rc1 Nd5 34. Qe5 Qe7 35. d4 Qxe5 36. dxe5 Be7 37. Nd6 Bxd6 38. exd6 Ne3 39. Rxf4 Nxg2 40. Kxg2 1-0

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.16"]
[Round "8"]
[White "De Rooi, Paul"]
[Black "Schuler, Georg"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2165"]
[PlyCount "117"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Nbd2 d5 6. Bd3 Nbd7 7. 0-0 c5 8. c3 cxd4 9. exd4 Nh5 10. Be3 Qc7 11. Re1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. g3 b6 15. Nf3 Bg7 16. Be2 Bb7 17. Nd4 Nf6 18. Bf4 Qd8 19. Be5 Rc8 20. Nb5 Ra8 21. Qd4 Ne8 22. Bxg7 Nxg7 23. Qd2 Ne6 24. Bf3 a6 25. Nd4 Ng5 26. Bg2 Qf6 27. f3 Rac8 28. Re2 Rfe8 29. Rae1 Rxe2 30. Qxe2 h5 31. h4 Nh7 32. Qe7 Qxe7 33. Rxe7 Rb8 34. Rd7 Kf8 35. f4 Ke8 36. Rd6 Ba8 37. Nc6 Bxc6 38. Rxc6 Rd8 39. Rxb6 d4 40. Rxa6 dxc3 41. bxc3 Rd3 42. Kh2 Rxc3 43. a4 Rc7 44. a5 Ke7 45. Rc6 Ra7 46. a6 Nf6 47. Rb6 Nd7 48. Rc6 Nb8 49. Rc8 Nxa6 50. f5 Rc7 51. Rg8 Kf6 52. fxg6 fxg6 53. Be4 Rg7 54. Rf8+ Ke7 55. Ra8 Nc5 56. Bc2 Kf6 57. Ra1 Re7 58. Rf1+ Kg7 59. Rf2 1/2-1/2

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.15"]
[Round "7"]
[White "Rellstab, Ludwig Jr"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2165"]
[PlyCount "143"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Qc7 7. Bd3 e6 8. 0-0 Bd6 9. Re1 0-0 10. c3 b6 11. Ne4 Nxe4 12. Rxe4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qh5 f5 16. Bc4+ Kh8 17. Rh4 g6 18. Qxg6 Bb7 19. Bg5 c5 20. Re1 Qg7 21. Qxg7+ Bxg7 22. Re7 Bc6 23. Rxg7 Kxg7 24. Bh6+ Kg6 25. Bxf8 Rxf8 26. Rh3 Be4 27. Rg3+ Kf6 28. Rg8 Rxg8 29. Bxg8 f4 30. f3 Bb1 31. Kf2 Kg5 32. g3 fxg3+ 33. hxg3 h6 34. f4+ Kf6 35. g4 Bg6 36. Ke3 Be8 37. Bc4 Bd7 38. Be2 Bc6 39. Bf3 Bd7 40. Kf2 Be6 41. a3 Bd7 42. b4 cxb4 43. cxb4 a5 44. Ke3 Bc8 45. Kd4 axb4 46. axb4 Ba6 47. Bd1 Bb7 48. Kc4 Bc6 49. Be2 Kg6 50. Kd4 Kf6 51. Ke3 Ke6 52. Kf2 Kf6 53. Kg3 Bd7 54. Kh4 Be8 55. Bd3 Bf7 56. g5+ hxg5+ 57. fxg5+ Ke5 58. b5 Be8 59. g6 Kd4 60. g7 Bf7 61. Bf1 Ke5 62. Kg5 Bd5 63. Kg6 Bg8 64. Be2 Kd6 65. Kf6 Bd5 66. Bf3 Bg8 67. Bc6 Bc4 68. Be8 Bg8 69. Bf7 Bh7 70. Bc4 Kc5 71. Bd3 Bg8 72. Ke7 1-0

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.14"]
[Round "6"]
[White "De Rooi, Paul"]
[Black "Braeu, Ludwig"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2165"]
[PlyCount "45"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Qe2 Bg7 6. d4 cxd4 7. cxd4 d5 8. e5 Ne4 9. 0-0 0-0 10. Be3 f6 11. Rd1 a6 12. Ba4 e6 13. exf6 Bxf6 14. Nbd2 Nxd2 15. Rxd2 Bd7 16. Bh6 Re8 17. Bxc6 Bxc6 18. Rc1 Bb5 19. Qe3 Rc8 20. Rdc2 Rxc2 21. Rxc2 Bc6 22. Qf4 Bxd4 23. Qxd4 1-0

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.12"]
[Round "5"]
[White "Brennscheidt, Raymund"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "B17"]
[BlackElo "2165"]
[PlyCount "90"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ne2 Nxe4 7. Bxe4 g6 8. c3 Bg7 9. Bf3 0-0 10. Ng3 e5 11. d5 cxd5 12. Qxd5 Qc7 13. Be3 Nf6 14. Qc5 Qb8 15. 0-0 Re8 16. Qb4 a5 17. Qh4 Be6 18. Rfd1 Qc7 19. Bg5 Nd7 20. Ne4 f5 21. Nd6 Rf8 22. Be7 Bf6 23. Bxf6 Nxf6 24. Be2 Rad8 25. Nb5 Qf7 26. c4 b6 27. b3 Kg7 28. Qg3 Nd7 29. Rd6 f4 30. Qc3 Bf5 31. Bf3 Rde8 32. Rad1 Nf6 33. h3 e4 34. Bg4 Bxg4 35. hxg4 Kg8 36. Qh3 e3 37. g5 exf2+ 38. Kxf2 Ne4+ 39. Kg1 Nxd6 40. Nxd6 Rd8 41. Nxf7 Rxd1+ 42. Kf2 Rxf7 43. Qe6 Rd2+ 44. Kf3 Rd3+ 45. Kf2 Rd2+ 1/2-1/2

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.11"]
[Round "4"]
[White "De Rooi, Paul"]
[Black "Nietsch, Horst"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2165"]
[PlyCount "174"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 Nbd7 8. c4 0-0 9. b4 a5 10. b5 b6 11. Be2 Bb7 12. Bf3 Nxe4 13. Nxe4 Ra7 14. Bb2 Nf6 15. Ng5 Bxf3 16. Nxf3 a4 17. Ne5 Ra8 18. Nc6 Qd7 19. 0-0 Bd6 20. Qf3 Rae8 21. Rad1 Qc8 22. Rfe1 Nd7 23. Re2 Nb8 24. c5 Nxc6 25. cxd6 Na5 26. Rc2 Qd7 27. dxc7 Qxb5 28. d5 exd5 29. c8Q Rxc8 30. Rxc8 Qxb2 31. Rxf8+ Kxf8 32. Qxd5 g6 33. Qg5 Kg7 34. h4 Nc4 35. h5 h6 36. Qf4 b5 37. hxg6 Kxg6 38. Qe4+ Kg7 39. Rd3 Qa1+ 40. Kh2 Qe5+ 41. Rg3+ Kf8 42. Qh4 Qd6 43. Qh3 Nxa3 44. Qc8+ Ke7 45. Kh3 Nc4 46. Rg4 Ne5 47. Re4 f6 48. g4 Qd3+ 49. Re3 Qf1+ 50. Kg3 Qg1+ 51. Kh3 Qxf2 52. Qc5+ Kf7 53. Qd5+ Kg7 54. Rxe5 Qf1+ 55. Kg3 fxe5 56. Qxe5+ Kf7 57. Qd5+ Ke7 58. Qe5+ Kd7 59. Qg7+ Kc8 60. Qh8+ Kb7 61. Qg7+ Kc8 62. Qh8+ Kd7 63. Qg7+ Ke8 64. Qh8+ Qf8 65. Qe5+ Kf7 66. Qxb5 Qd6+ 67. Kh3 a3 68. Qb3+ Kg6 69. Qg8+ Kf6 70. Qh8+ Ke7 71. Qa8 Qd3+ 72. Kh4 Qe3 73. Qb7+ Kf6 74. Qa6+ Ke5 75. Qa5+ Ke4 76. Qf5+ Kd4 77. Qf6+ Kc4 78. Qf1+ Kb3 79. Qb1+ Ka4 80. Qd1+ Kb4 81. Qb1+ Kc3 82. Qa1+ Kd2 83. Qa2+ Kd1 84. Qb1+ Ke2 85. Qc2+ Kf1 86. Qc4+ Kg2 87. Qd5+ Qf3 0-1

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.10"]
[Round "3"]
[White "Wittkugel, Friedhelm"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2165"]
[PlyCount "110"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. f4 Nf6 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Bg4+ 8. Ke1 Nfd7 9. Nd5 Kd8 10. Ne3 Be6 11. Nf3 f6 12. Nd4 Bg8 13. e6 c5 14. Ndf5 gxf5 15. exd7 Nxd7 16. Nxf5 Bf8 17. c4 Kc7 18. Bd2 Re8 19. Kf2 e6 20. Re1 Bf7 21. Ne3 Bd6 22. g3 h5 23. Bc3 Rh6 24. Rd1 h4 25. Bg2 Rg8 26. Bf3 b6 27. b3 Rhg6 28. Bh5 R6g7 29. Bxf7 Rxf7 30. Rd2 Kc6 31. Kf3 hxg3 32. hxg3 Bb8 33. Rh6 Rfg7 34. g4 Rg6 35. Rdh2 Bd6 36. R2h3 Bf8 37. Rh7 a5 38. a4 e5 39. f5 R6g7 40. R3h4 Bd6 41. Rxg7 Rxg7 42. Nd5 Bf8 43. Bd2 Kd6 44. Kg3 Rf7 45. Kf3 Be7 46. Nc3 Nb8 47. Nd5 Nc6 48. Bc3 Bd8 49. Rh8 Kd7 50. Rh6 Nd4+ 51. Bxd4 exd4 52. Rh1 Rf8 53. Re1 Re8 54. Rxe8 Kxe8 55. Ke4 Kd7 1/2-1/2

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.09"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Shestoperov, Aleksej"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2165"]
[BlackElo "2420"]
[PlyCount "110"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. g3 b6 8. Bf4 d6 9. Bg2 Bb7 10. 0-0 Nd7 11. Qe2 Ngf6 12. Rad1 Ne5 13. Bc1 Rc8 14. f4 Nc4 15. Nd4 b5 16. b3 Nb6 17. Bb2 Qc5 18. e5 Bxg2 19. Kxg2 b4 20. exf6 bxc3 21. Nxe6 fxe6 22. Qxe6+ Kd8 23. fxg7 Bxg7 24. Rxd6+ Kc7 25. Qe7+ Kb8 26. Ba3 Qc7 27. Qe3 Ka7 28. Re6 Rhd8 29. Re7 Rd7 30. Re1 Bf6 31. Rxd7 Qxd7 32. Qe6 Qb7+ 33. Kh3 Nd5 34. Bc1 Rd8 35. Be3+ Ka8 36. Rd1 Nxe3 37. Rxd8+ Bxd8 38. Qxe3 Qd7+ 39. g4 Qd2 40. Qe4+ Kb8 41. Qe5+ Bc7 42. Qe8+ Ka7 43. Qf7 Qxf4 44. Qxf4 Bxf4 45. Kg2 Kb6 46. h4 Kc5 47. Kf3 Bd2 48. Ke4 Kb4 49. a4 a5 50. g5 Ka3 51. Kd3 Kb2 52. b4 axb4 53. a5 b3 54. a6 bxc2 55. a7 c1Q 0-1

[Event "Wch Seniors 09th"]
[Site "Gladenbach"]
[Date "1999.11.08"]
[Round "1"]
[White "Giering, Helmut"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "2165"]
[PlyCount "120"]
[EventDate "1999.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 Bg4 5. Bb5 e6 6. 0-0 Nf6 7. d3 Be7 8. Nbd2 0-0 9. Bxc6 bxc6 10. Qe1 Nd7 11. Ne5 Nxe5 12. Bxe5 f6 13. Bb2 e5 14. e4 Qd7 15. f3 Be6 16. Qe2 Bd6 17. c4 d4 18. Rf2 g6 19. Raf1 f5 20. exf5 gxf5 21. f4 exf4 22. Nf3 Rae8 23. Qd1 Bf7 24. Ng5 Bg6 25. Bc1 Re3 26. Nh3 Rfe8 27. Nxf4 Bxf4 28. Rxf4 Re2 29. Bd2 Bh5 30. Qc1 Qg7 31. R4f2 Bf3 32. g3 Bg4 33. Rxe2 Rxe2 34. Rf2 Qe7 35. Qf1 Qe6 36. h3 Bh5 37. Rxf5 Bg6 38. Rf2 Bxd3 39. Rxe2 Bxe2 40. Qf2 Bh5 41. h4 Bg6 42. Bh6 Bf7 43. Qd2 Qf5 44. Qg5+ Qxg5 45. Bxg5 Bh5 46. Bd2 Kf7 47. b4 cxb4 48. Bxb4 Ke6 49. Kf2 Ke5 50. Ke1 Bf7 51. a4 Bxc4 52. a5 a6 53. Kd2 Kd5 54. Kc2 c5 55. Bd2 Be2 56. Bf4 c4 57. Kd2 Bg4 58. Kc2 Bf5+ 59. Kd2 c3+ 60. Kc1 h5 0-1

[Event "Groningen ABM op"]
[Site "Groningen"]
[Date "1999.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Madsen, Dag"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2165"]
[BlackElo "2281"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. Nxd5 Nxe5 5. Ne3 c5 6. Nf3 Nec6 7. b3 e5 8. Bb2 Bd6 9. Nc4 0-0 10. Nxd6 Qxd6 11. Bc4 e4 12. Ng5 Qg6 13. h4 h6 14. Nh3 Nd4 15. Nf4 Qd6 16. Bxd4 cxd4 17. g3 Nc6 18. Qh5 Ne5 19. Be2 Re8 20. 0-0 Nf3+ 21. Bxf3 Re5 22. Bxe4 Rxh5 23. Nxh5 Qe5 24. Bf3 Qf5 25. Be2 Bd7 26. Nf4 Bc6 27. Bd3 Qf6 28. Rfe1 g5 29. hxg5 hxg5 30. Ng2 Qf3 31. Bf1 Kg7 32. c3 Rh8 33. cxd4 Qh5 34. f3 Qh2+ 35. Kf2 Rh3 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Andrew, DM."]
[Result "0-1"]
[ECO "A23"]
[PlyCount "28"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Qb3 Nc6 7. Nxd5 Nd4 8. Qc4 Nxd5 9. Bxd5 b5 10. Bxf7+ Ke7 11. Qd5 Nc2+ 12. Kd1 Nxa1 13. b3 Qc7 14. Ba3+ Kf6 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "1"]
[White "De Rooi, Paul"]
[Black "De Coverly, Roger D"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "98"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nbd7 7. h4 h5 8. f4 e5 9. dxe5 dxe5 10. f5 gxf5 11. exf5 Ng4 12. Bxg4 hxg4 13. Qxg4 Nf6 14. Qg5 Qd3 15. h5 Qxf5 16. h6 Qxg5 17. Bxg5 Bh8 18. Nd5 Ng4 19. h7+ Kg7 20. Nxc7 f6 21. Bd2 Rb8 22. Rd1 Bf5 23. Bb4 Rf7 24. Nb5 Ne3 25. Nd6 Nc2+ 26. Kf2 Nxb4 27. Nxf5+ Kg6 28. g4 Rxh7 29. Rxh7 Kxh7 30. Rd7+ Kg6 31. Nf3 Nc2 32. Kg3 Nd4 33. N3xd4 exd4 34. Kf4 a5 35. Nxd4 Bg7 36. Nf5 Bf8 37. b3 b5 38. cxb5 Rxb5 39. Ra7 Rc5 40. a4 Bh6+ 41. Nxh6 Kxh6 42. Rb7 Kg6 43. Rb5 Rc3 44. Rxa5 Rxb3 45. Rb5 Ra3 46. a5 Ra4+ 47. Kg3 Ra2 48. Rc5 Ra1 49. Rd5 Ra2 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "4"]
[White "Leake, John"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "63"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd2 e5 6. Nf3 exd4 7. Nxd4 Qb6 8. Nb3 Bg4 9. Be2 Bxe2 10. Qxe2 Qa6 11. Qf3 Nbd7 12. g4 Nb6 13. 0-0-0 0-0-0 14. Kb1 d5 15. e5 Nfd7 16. Rhe1 Nc4 17. Bc1 Bb4 18. a3 Bxc3 19. Qxc3 Rhe8 20. e6 fxe6 21. Qxg7 Nf8 22. f5 e5 23. f6 Qb6 24. h4 d4 25. f7 Re7 26. Bg5 Red7 27. Bxd8 Rxd8 28. Rxe5 Nxe5 29. Qxe5 c5 30. Nxc5 Qe6 31. Qf5 Kc7 32. Re1 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "2"]
[White "Bautista, Marc C"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "60"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. d5 Be7 5. c4 Na6 6. Nc3 Nc5 7. b4 Nxd3+ 8. Qxd3 0-0 9. Nge2 a5 10. b5 Nd7 11. Ng3 Nc5 12. Qf3 f5 13. Qe2 f4 14. Nf1 Rf6 15. f3 Rg6 16. Bd2 Bd7 17. Kd1 c6 18. Rb1 cxb5 19. Nxb5 Qb6 20. g3 fxg3 21. hxg3 Bg5 22. Bxg5 Rxg5 23. g4 Rf8 24. Ng3 Rxf3 25. Nf5 Bxf5 26. gxf5 Rgg3 27. Kc2 Nd3 28. Rh2 Qc5 29. Rc1 Qxc4+ 30. Nc3 Rf1 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Both, Erik"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "49"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Qc7 8. Qd3 b5 9. Bb3 Bb7 10. Bd2 Bxc3 11. Bxc3 d6 12. Ng5 0-0 13. Bb4 h6 14. Bxd6 Qa5+ 15. c3 hxg5 16. Bxf8 Kxf8 17. Qd6+ Kg8 18. Qe7 Nbd7 19. Bxf7+ Kh7 20. 0-0-0 Qd8 21. Qe6 g6 22. h4 g4 23. Rxd7 Qxd7 24. Qxf6 Bxe4 25. h5 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Goes, Daniel"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "43"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 a6 6. Ba4 b5 7. Bc2 e5 8. d4 Nf6 9. a4 b4 10. dxe5 dxe5 11. Nbd2 Be6 12. a5 Nd7 13. Ba4 Rc8 14. Qe2 Qxa5 15. Nxe5 Bd6 16. Nb3 Bxb3 17. Bxc6 Qxa1 18. Bxd7+ Kf8 19. Bf4 Qa2 20. Bxc8 Bxe5 21. Bxe5 Bc4 22. Qd2 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Woods, D."]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "129"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. a3 0-0 14. b4 a6 15. Rc1 Rfc8 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3 Na7 19. Qb3 Rc6 20. g4 Rac8 21. Rc5 b6 22. Rxc6 Qxc6 23. Kg2 Qc2 24. Qe3 g5 25. Re2 Qc3 26. h4 Qxe3 27. Rxe3 gxh4 28. Nxh4 Rc4 29. Nf3 Nb5 30. Rd3 Rc3 31. Rxc3 Nxc3 32. Ne1 Kg7 33. Nc2 Kg6 34. Kg3 Ne4+ 35. Kg2 Kg5 36. f3 Nc3 37. Kg3 h5 38. f4+ Kg6 39. Kh4 hxg4 40. Kxg4 Nd1 41. a4 Nb2 42. a5 bxa5 43. bxa5 Nc4 44. Nb4 Nxa5 45. Nxa6 Nc6 46. f5+ exf5+ 47. Kf4 Nxd4 48. Nb4 Ne6+ 49. Kf3 d4 50. Nd3 Kg5 51. Nf2 Nf4 52. Kg3 Nd5 53. Nh3+ Kg6 54. Nf2 f6 55. exf6 Kxf6 56. Kf3 Ke5 57. Nd3+ Kd6 58. Kg3 Kc6 59. Kh4 Kb5 60. Kg5 f4 61. Kf5 Kc4 62. Ne5+ Kc3 63. Ke4 d3 64. Nxd3 Nf6+ 65. Kxf4 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Lunn, Simon"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Bg5 Qa5 6. Qd2 Nbd7 7. Bd3 e5 8. Ne2 Qxd2+ 9. Bxd2 0-0-0 10. Ng5 Bh5 11. dxe5 Nxe5 12. Nf4 h6 13. Nxh5 Nxh5 14. Nh3 Nxd3+ 15. cxd3 d5 16. 0-0-0 dxe4 17. dxe4 Be7 18. Rhe1 Rd7 19. Bc3 Rhd8 20. Rxd7 Rxd7 21. Re3 Nf6 22. Kc2 g6 23. f3 Ne8 24. Rd3 Rxd3 25. Kxd3 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Magendans, F."]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "97"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bd3 e5 5. Nge2 Nbd7 6. 0-0 Be7 7. h3 0-0 8. Be3 b5 9. f4 b4 10. Nb1 Qb6 11. c4 exd4 12. Bxd4 c5 13. Be3 Ne8 14. Nd2 Bf6 15. Qc2 g6 16. g4 Bg7 17. Rf2 Nef6 18. Ng3 h6 19. Raf1 Bb7 20. g5 hxg5 21. fxg5 Nh7 22. h4 Ne5 23. Be2 f6 24. gxf6 Nxf6 25. Qd1 Bc8 26. Bg5 Neg4 27. Rg2 Bd7 28. h5 gxh5 29. Nxh5 Nxh5 30. Bxg4 Bd4+ 31. Kh1 Rxf1+ 32. Nxf1 Bxg4 33. Qxg4 Ng7 34. Bh6 Rf8 35. Ne3 Qb7 36. Nf5 Rxf5 37. Qxf5 Qe7 38. Qg4 Qf7 39. Qf5 Qe7 40. Qd5+ Kf8 41. Qa8+ Kf7 42. Qd5+ Kf8 43. Bg5 Qe8 44. Rh2 Qe6 45. Qa8+ Kf7 46. Qxa7+ Kg6 47. Rh6+ Kxg5 48. Rxe6 Nxe6 49. Qe7+ 1-0

[Event "Dornbirn op"]
[Site "Dornbirn"]
[Date "1990.??.??"]
[Round "?"]
[White "Singer, Richard"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "E21"]
[PlyCount "61"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 b6 4. Nf3 Bb7 5. g3 Bb4 6. Bg2 0-0 7. 0-0 d6 8. Qc2 Nbd7 9. Rd1 Bxc3 10. Qxc3 Ne4 11. Qc2 f5 12. Ng5 Qf6 13. Bf4 Rae8 14. Nxe4 Bxe4 15. Bxe4 fxe4 16. Qxe4 e5 17. Qd5+ Kh8 18. Be3 exd4 19. Rxd4 Re5 20. Qg2 Qe6 21. Rad1 Nf6 22. Rf4 Re8 23. Qf3 c5 24. b3 h6 25. Rd3 d5 26. cxd5 Nxd5 27. Rf8+ Rxf8 28. Qxf8+ Kh7 29. Qf3 a6 30. Bd2 Rxe2 31. Qxd5 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1989.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Bartels, Hans A"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2400"]
[PlyCount "69"]
[EventDate "1989.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. N1f3 h6 8. Nh3 Bd6 9. Bf4 Qc7 10. Bxd6 Qxd6 11. Qe2 c5 12. 0-0-0 0-0 13. Rhg1 a6 14. g4 b5 15. g5 hxg5 16. Rxg5 bxc4 17. Ne5 Ne8 18. Rdg1 f5 19. Nf4 cxd4 20. Neg6 Ndf6 21. Qxc4 Rf7 22. R1g3 Rc7 23. Qd3 Bb7 24. Rh3 Be4 25. Rh8+ Kf7 26. Qa3 Qxa3 27. bxa3 Ng8 28. f3 Bxc2 29. Kd2 Nef6 30. Ne5+ Kf8 31. Nfg6+ Ke8 32. Nf4 Re7 33. Nh5 Kd8 34. Nc6+ Kd7 35. Nxe7 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1989.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Martin, Andrew D"]
[Result "1/2-1/2"]
[ECO "B51"]
[BlackElo "2425"]
[PlyCount "79"]
[EventDate "1989.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 e6 9. a4 Be7 10. Be3 0-0 11. f3 b6 12. Qe2 Qc7 13. Qf2 Rab8 14. Qe2 Bc8 15. Nb3 Nd7 16. Rfd1 Bb7 17. Rd2 Ne5 18. Rd4 Rfc8 19. Nd2 Nc6 20. Rc4 Qd8 21. Qf2 Ba8 22. Ne2 b5 23. axb5 axb5 24. Rc3 b4 25. Rc4 Bf6 26. Nd4 Nxd4 27. Bxd4 d5 28. Rxc8 Rxc8 29. e5 Be7 30. Nb3 Bc6 31. Bc5 Be8 32. Bxe7 Qxe7 33. Ra7 Qg5 34. f4 Qf5 35. Nd4 Qe4 36. b3 g5 37. fxg5 Qxe5 38. h4 Qb8 39. Re7 Qe5 40. Ra7 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1988.??.??"]
[Round "?"]
[White "De Kruif, Kees"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "62"]
[EventDate "1988.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Bd6 6. b4 0-0 7. Bb2 Re8 8. e3 Bg4 9. Be2 Nd7 10. Nbd2 c6 11. 0-0 Bc7 12. Qb3 N7f6 13. Rfd1 Qe7 14. Qc2 Bh5 15. Nc4 e4 16. dxe4 Nxe4 17. Ncd2 Nxf2 18. Re1 Qxe3 19. Bd4 Nh3+ 20. Kh1 Qf4 21. gxh3 Rxe2 22. Rxe2 Bxf3+ 23. Nxf3 Qxf3+ 24. Kg1 Nf4 25. Rg2 Nxh3+ 26. Kh1 Nf4 27. Rag1 Nxg2 28. Rxg2 Re8 29. Qd2 Bf4 30. Qb2 Re1+ 31. Bg1 Rxg1+ 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1988.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Becx, Cesar"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2315"]
[PlyCount "104"]
[EventDate "1988.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bc5 7. Bg5 d6 8. Qd2 0-0 9. Bc4+ Kh8 10. Nd5 Nxe4 11. Bxd8 Nxd2 12. Kxd2 Nxd8 13. Nxc7 Rb8 14. Rhf1 Bd7 15. Ng5 Rf4 16. Be6 Rd4+ 17. Ke2 Nxe6 18. Ncxe6 Bb5+ 19. Kf3 Rd2 20. Ne4 Rxc2 21. Rfc1 Rxb2 22. N4xc5 dxc5 23. Rxc5 Bd7 24. Rxe5 Bxe6 25. Rxe6 Rf8+ 26. Kg3 Rbxf2 27. Re7 R2f7 28. Rae1 h6 29. h4 Kg8 30. R1e5 Rxe7 31. Rxe7 Rf7 32. Re8+ Kh7 33. h5 Rf5 34. Re7 Rb5 35. Kf3 a5 36. g4 Rb2 37. a4 Rb3+ 38. Kf4 Rb4+ 39. Kf5 Kg8 40. Rc7 Rxa4 41. Rxb7 Rb4 42. Ra7 Rb5+ 43. Ke4 Rg5 44. Kf4 Kf8 45. Kf3 Ke8 46. Kf4 Kd8 47. Kf3 Kc8 48. Kf4 Kb8 49. Re7 a4 50. Re4 Ra5 51. Re8+ Kc7 52. Re7+ Kd8 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1988.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Burton, Ronnie"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "95"]
[EventDate "1988.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nc3 Bb7 4. d5 Bb4 5. Nge2 Qh4 6. Bf4 d6 7. g3 Qh5 8. Bg2 Nf6 9. a3 Bxc3+ 10. Nxc3 Qxd1+ 11. Rxd1 exd5 12. Nxd5 Nxd5 13. exd5 0-0 14. 0-0 Nd7 15. Rfe1 Rfe8 16. c4 a5 17. b4 axb4 18. axb4 Nf6 19. Rxe8+ Rxe8 20. c5 bxc5 21. bxc5 Rd8 22. c6 Ba6 23. Bd2 Re8 24. Ba5 Re7 25. Rb1 g6 26. Rb8+ Kg7 27. Bc3 g5 28. h4 gxh4 29. gxh4 Kg6 30. Rb4 Bd3 31. h5+ Kg5 32. Bh3 Ne4 33. Bg7 Kxh5 34. f3 Nc5 35. Bf6 Re1+ 36. Kf2 Re2+ 37. Kg3 Re3 38. Rh4+ Kg6 39. Bd4 Re1 40. Rg4+ Kh6 41. Kh4 Bg6 42. Bxc5 dxc5 43. Rc4 Re3 44. d6 f5 45. Rxc5 cxd6 46. c7 dxc5 47. c8Q Rxf3 48. Qf8# 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1988.??.??"]
[Round "?"]
[White "Werbeck, Torsten"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "21"]
[EventDate "1988.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Bg4 4. Nc3 Nbd7 5. e4 e5 6. Be3 c6 7. Be2 Be7 8. 0-0 0-0 9. Qc2 Ne8 10. Rad1 f5 11. dxe5 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "Bellin, Robert"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "2400"]
[PlyCount "50"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Bc4 Nf6 7. d3 d6 8. h3 Be6 9. Bxe6 fxe6 10. c3 dxc3 11. Nxc3 Qd7 12. Be3 Be7 13. d4 0-0 14. d5 exd5 15. exd5 c5 16. a4 Qf5 17. Qb3 b6 18. Rae1 Nd7 19. Nb5 Ne5 20. Qd1 Qg6 21. f4 Nc4 22. Bc1 Bf6 23. b3 Nb2 24. f5 Nxd1 25. fxg6 a6 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Haldane, Robin W"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "39"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Ne5 Qc7 8. Bb5 0-0 9. Bxc6 bxc6 10. 0-0 Ba6 11. Re1 Rab8 12. Nb3 c4 13. Nc5 Bxc5 14. dxc5 g5 15. Ng4 gxf4 16. Nxf6+ Kg7 17. Nh5+ Kh8 18. exf4 f6 19. Rxe6 Qf7 20. Rxf6 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Prendergast, Colm"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "71"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Bf5 4. e3 Qb6 5. Nbd2 Qxb2 6. Bd3 Bxd3 7. cxd3 Qa3 8. Qb1 Qa6 9. 0-0 Nd7 10. Rc1 e6 11. a4 Rc8 12. e4 b6 13. exd5 cxd5 14. Qb5 Rxc1+ 15. Rxc1 Qxb5 16. Rc8+ Ke7 17. axb5 f6 18. Ra8 g5 19. Bc7 g4 20. Ne1 Bg7 21. Rxa7 Nh6 22. Bxb6 e5 23. dxe5 fxe5 24. Nb3 Ke6 25. Nc5+ Nxc5 26. Bxc5 Rc8 27. d4 exd4 28. Nd3 Bf8 29. Ra6+ Kf5 30. Bxf8 Rxf8 31. Rxh6 Rc8 32. Rc6 Ra8 33. Ra6 Rc8 34. Ra3 Ke4 35. b6 Rb8 36. b7 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "De Rooi, Paul"]
[Black "Von Saldern, Ruediger"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "76"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c4 Bb4+ 5. Nc3 0-0 6. a3 Bxc3+ 7. bxc3 c5 8. Bd3 dxc4 9. Bxc4 Qa5 10. Ne2 b5 11. Ba2 c4 12. 0-0 Bb7 13. f3 Nbd7 14. e4 a6 15. Bb1 Rfe8 16. Qc2 e5 17. Bd2 Qb6 18. Be3 h6 19. Qd2 Qc7 20. Ng3 Rad8 21. Nf5 h5 22. Bh6 g6 23. Bg7 Nh7 24. Qh6 gxf5 25. exf5 f6 26. Qg6 Ndf8 27. Bxf8+ Kxf8 28. dxe5 Rxe5 29. Qxh5 Re2 30. Ra2 Rxa2 31. Bxa2 Qc5+ 32. Kh1 Qf2 33. Rg1 Ng5 34. h4 Nxf3 35. Qh8+ Kf7 36. Qh7+ Ke8 37. Qh8+ Kd7 38. Rd1+ Nd2 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1987.??.??"]
[Round "?"]
[White "Lalic, Susan"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "103"]
[EventDate "1987.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 Qxd5 9. 0-0 Bxc3 10. bxc3 0-0 11. Bf4 c5 12. c4 Qc6 13. Be2 Bf5 14. Bf3 Be4 15. Re1 Rad8 16. Bxe4 Nxe4 17. Qf3 f5 18. Rad1 Qe6 19. Bxc7 Rxd1 20. Rxd1 Qxc4 21. Qb3 Qxb3 22. axb3 Re8 23. Rd8 Rxd8 24. Bxd8 Kf7 25. f3 Nc3 26. Kf2 Ke6 27. Ba5 Nb5 28. Ke3 Nd4 29. Kd3 Kd5 30. Bd2 g6 31. Be3 Nc6 32. c4+ Kd6 33. Bd2 Nd4 34. b4 Nb3 35. Bf4+ Kc6 36. b5+ Kb6 37. Be3 Na5 38. Bg5 Kc7 39. g4 fxg4 40. fxg4 Nb7 41. Ke4 Kd6 42. Bf4+ Ke6 43. Bb8 Nd6+ 44. Kd3 Nc8 45. h4 h5 46. gxh5 gxh5 47. Ke4 Nb6 48. Bxa7 Nxc4 49. Bxc5 Na5 50. Kf4 Kd5 51. Bg1 Nb7 52. Kg5 0-1

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.08.06"]
[Round "8"]
[White "Van der Weijden, K."]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[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. Nc3 g6 2. e4 Bg7 3. Bc4 e6 4. d4 Ne7 5. Bg5 c5 6. d5 Qa5 7. Nge2 exd5 8. exd5 Nf5 9. 0-0 0-0 10. Ne4 d6 11. c3 Nd7 12. Bb3 h6 13. g4 hxg5 14. gxf5 Ne5 15. Nxd6 Qc7 16. Nxc8 Nf3+ 17. Kg2 Qxh2+ 18. Kxf3 Re8 19. Ng3 gxf5 20. Nxf5 Qf4+ 21. Kg2 Qxf5 22. Nd6 Qf4 23. Nxe8 Rxe8 24. Qf3 Qd6 25. Rae1 Be5 26. Qf5 f6 27. Qg6+ Kf8 28. f4 1-0

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.08.03"]
[Round "5"]
[White "De Rooi, Paul"]
[Black "Mannien, C."]
[Result "1-0"]
[ECO "C15"]
[PlyCount "21"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Nf6 5. e5 Nfd7 6. Qg4 Kf8 7. Nf3 Bxc3+ 8. bxc3 f5 9. Bxf5 Nxe5 10. Ba3+ Ke8 11. Qxg7 1-0

[Event "NED Open-ch16"]
[Site "Dieren"]
[Date "1985.07.29"]
[Round "1"]
[White "Kuijf, Hans"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2275"]
[PlyCount "49"]
[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. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. 0-0 g6 6. Nc3 Bg7 7. d3 Nh6 8. Kh1 0-0 9. f5 gxf5 10. Nh4 fxe4 11. Bxh6 Bxh6 12. Qh5 Bg7 13. Nxe4 Ne5 14. Bxd7 Qxd7 15. Nf5 f6 16. Rf4 Qe8 17. Qh3 Ng6 18. Rf3 d5 19. Nxc5 Qb5 20. Ne6 Qxb2 21. Re1 Rf7 22. Nexg7 Rxg7 23. Qg3 Rc8 24. h4 Rxc2 25. Qb8+ 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "2"]
[White "Bark, Eric"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "113"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Qc2 f5 5. e3 Nf6 6. f3 c5 7. Nge2 Nc6 8. a3 Be7 9. b3 0-0 10. Bb2 Rc8 11. d5 exd5 12. cxd5 Na5 13. Rd1 Bd6 14. Qxf5 Qe8 15. Nb5 Bb8 16. e4 a6 17. Nbc3 Nxd5 18. Qg5 h6 19. Qd2 Nxb3 20. Qc2 Nd4 21. Qd3 Ne3 22. Rd2 Rxf3 23. gxf3 Nxf3+ 24. Kf2 Nxd2 25. Kxe3 Nxf1+ 26. Rxf1 Be5 27. Qc4+ Kh7 28. Qf7 Bxe4 29. Nxe4 Qxf7 30. Rxf7 Bxb2 31. Nd6 Rc6 32. Nc4 Re6+ 33. Kd2 Bf6 34. Rxd7 b5 35. Nd6 c4 36. Nf5 Re5 37. Nfd4 Rh5 38. Nf3 a5 39. Ng3 Rc5 40. Ne4 Rf5 41. Nxf6+ Rxf6 42. Nd4 b4 43. axb4 axb4 44. Rb7 Rd6 45. Ke3 b3 46. Rb4 Rg6 47. Rxc4 Rg2 48. Nf3 b2 49. Rb4 g5 50. Rb7+ Kg6 51. Rb6+ Kf5 52. h3 Rg3 53. Rb5+ Kg6 54. Kf2 Rxh3 55. Kg2 g4 56. Ne5+ Kf5 57. Nxg4+ 1-0

[Event "NED Open-ch14"]
[Site "Dieren"]
[Date "1983.08.??"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Roozenbeek, Piet"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "74"]
[EventDate "1983.08.??"]
[EventType "swiss"]
[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. Nc3 d5 3. Bg5 Bf5 4. e3 c6 5. Bd3 Ne4 6. Bxe4 dxe4 7. Nge2 h6 8. Ng3 hxg5 9. Nxf5 e6 10. Ng3 f5 11. f3 Bd6 12. 0-0 Qf6 13. fxe4 Qh6 14. e5 Bc7 15. Qf3 Nd7 16. h3 0-0-0 17. e4 g4 18. Qe2 Nxe5 19. exf5 Rxd4 20. fxe6 Nf3+ 21. Rxf3 gxf3 22. Qxf3 Rf4 23. Qe2 Bb6+ 24. Kh1 Rh4 25. Nf1 Qg6 26. Nh2 Re8 27. Re1 Rh6 28. e7 Bc5 29. Qc4 Qg3 30. Rd1 Bd6 31. Nf1 Qe5 32. Qa4 Rxe7 33. Qxa7 Rf7 34. Qg1 Rhf6 35. g3 Bc5 36. Qg2 Rf2 37. Qg1 Rxc2 0-1

[Event "NED Open-ch13"]
[Site "Dieren"]
[Date "1982.08.??"]
[Round "3"]
[White "Dieks, Dennis"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2240"]
[PlyCount "53"]
[EventDate "1982.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 h6 8. Bf4 Be6 9. h3 Bd6 10. Nge2 Nh5 11. Bxd6 Qxd6 12. Qc2 Nd7 13. 0-0-0 Nhf6 14. Kb1 Nb6 15. Na4 Nxa4 16. Qxa4 Ne4 17. Bxe4 dxe4 18. Nf4 0-0 19. g4 a5 20. Rc1 Rfc8 21. Rhg1 Qe7 22. Rc5 f6 23. h4 Kh7 24. Qc2 Bd7 25. g5 b6 26. gxf6 gxf6 27. Re5 1-0

[Event "Netherlands"]
[Site "Netherlands"]
[Date "1982.??.??"]
[Round "?"]
[White "Aalbregt"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "71"]
[EventDate "1982.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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. Nxd5 Qxe4+ 11. Be3 Nd4 12. Nc7+ Ke7 13. Rc1 Bg4 14. Qd3 Qxd3 15. Bxd3 Rd8 16. h3 Bc8 17. f4 Kd6 18. Na8 Nf6 19. fxe5+ Kxe5 20. Nb6 Nf5 21. Bf2 Ne4 22. Bxe4 Kxe4 23. 0-0 Ke5 24. g4 Nh6 25. Bc5 f5 26. Rce1+ Kf6 27. Be7+ Kg6 28. Bxd8 Rxd8 29. Nxc8 Rxc8 30. gxf5+ Nxf5 31. Rf2 h5 32. Re5 Nd4 33. c3 Nc6 34. Rg2+ Kh6 35. Re6+ Kh7 36. Rg5 1-0

[Event "Amsterdam AMRO"]
[Site "Amsterdam"]
[Date "1970.??.??"]
[Round "?"]
[White "Krabbe, Tim"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "80"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. b3 Nf6 3. Bb2 g6 4. Nf3 Bg7 5. e3 Bf5 6. c4 0-0 7. cxd5 Nxd5 8. Nbd2 Nb4 9. e4 Bg4 10. h3 Bxf3 11. Nxf3 c5 12. Qd2 N8c6 13. a3 Na6 14. d5 Bxb2 15. Qxb2 Ncb8 16. Be2 Qa5+ 17. Nd2 Nd7 18. h4 f6 19. 0-0 Ne5 20. f4 Nf7 21. Rae1 b5 22. h5 Qb6 23. hxg6 hxg6 24. g4 Kg7 25. g5 Rh8 26. gxf6+ exf6 27. e5 c4+ 28. Kg2 Rae8 29. bxc4 Qe3 30. Nf3 Qxf4 31. exf6+ Kf8 32. cxb5 Ne5 33. f7 Qg4+ 34. Kf2 Nxf7 35. bxa6 Qf5 36. Rh1 Rxh1 37. Rxh1 Qxd5 38. Qf6 Qc5+ 39. Kf1 Kg8 40. Qxg6+ Kf8 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "7"]
[White "Csom, Istvan"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "75"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. c3 d5 5. Nbd2 Nd7 6. g3 Nh6 7. Bg2 0-0 8. 0-0 Nf6 9. Qe2 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf5 12. Re1 Be6 13. Qe2 Re8 14. Bf4 Bd5 15. g4 Nd6 16. b3 c5 17. dxc5 Ne4 18. c4 Bc6 19. Ne5 Bxe5 20. Bxe5 Nxc5 21. Bxc6 bxc6 22. Rad1 Qc8 23. f3 Ne6 24. Ba1 Nf8 25. Rd3 Qc7 26. Re3 Rad8 27. Qb2 e5 28. Rxe5 Rxe5 29. Rxe5 Rd1+ 30. Kg2 Qd6 31. Re2 Rxa1 32. Qxa1 Ne6 33. Re4 c5 34. Qe1 Nf4+ 35. Kh1 h6 36. Re8+ Kh7 37. Qa1 f6 38. Qe1 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "8"]
[White "De Rooi, Paul"]
[Black "Diez del Corral, Jesus"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "64"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e4 Na6 7. Nge2 c5 8. d5 Nc7 9. Bf4 Nd7 10. 0-0 Rb8 11. a4 b6 12. Qd2 a6 13. Bh6 Bxh6 14. Qxh6 Ne5 15. b3 b5 16. cxb5 axb5 17. h3 b4 18. Nb5 Nxb5 19. axb5 Qb6 20. f4 c4+ 21. Kh2 Qe3 22. Ng1 Nd3 23. Nf3 f6 24. bxc4 b3 25. c5 b2 26. Ra7 Bb7 27. Nh4 Rf7 28. Rb1 Qxc5 29. Rxb7 Rxb7 30. e5 Rg7 31. exf6 exf6 32. f5 Qc1 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Maeder, Karl Heinz"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 e5 6. a5 a6 7. Bc4 Be7 8. Ng5 d5 9. exd5 Bd6 10. d3 0-0 11. Nce4 Nxe4 12. dxe4 Nf6 13. Qd3 h6 14. Nf3 Nh5 15. Bd2 f5 16. 0-0-0 Nf6 17. Qe2 Nxe4 18. Be1 Qe8 19. Nd2 Nf6 20. f3 e4 21. Bf2 Qa4 22. Nb3 Re8 23. Qf1 e3 24. Be1 Nd7 25. Bc3 b5 26. axb6 Nxb6 27. Be2 Qa2 28. Bc4 a5 29. Bb5 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "11"]
[White "De Rooi, Paul"]
[Black "Scholl, Eddie C"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "64"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Qc2 Re8 6. Nd5 Bc5 7. Nh3 h6 8. 0-0 Nc6 9. e3 d6 10. Nxf6+ Qxf6 11. f4 Qf5 12. Qxf5 Bxf5 13. fxe5 Bd3 14. Bxc6 bxc6 15. Re1 dxe5 16. b3 Rad8 17. Nf2 Bg6 18. a3 a5 19. Bb2 Rb8 20. Bc3 Rxb3 21. Bxa5 Bxa3 22. Bxc7 f6 23. Ba5 Ra8 24. Bc3 Ra4 25. Rec1 Rxc4 26. Bb2 Rxc1+ 27. Bxc1 Bb4 28. Kg2 c5 29. Ra2 Rb1 30. Bb2 Bf7 31. Ra8+ Kh7 32. Bc3 Bd5+ 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "6"]
[White "De Rooi, Paul"]
[Black "Ujtelky, Maximilian"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "60"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 e6 4. Be2 d5 5. Be3 Ne7 6. Qd2 h6 7. h4 b6 8. h5 g5 9. g4 c5 10. exd5 exd5 11. 0-0-0 Nbc6 12. Nf3 Bxg4 13. dxc5 Bxf3 14. Bxf3 d4 15. Bxc6+ Nxc6 16. Qe2 0-0 17. Ne4 Qe7 18. Bd2 bxc5 19. f4 Rab8 20. fxg5 d3 21. cxd3 Bxb2+ 22. Kb1 Be5+ 23. Kc1 c4 24. Bc3 Qa3+ 25. Kd2 Bxc3+ 26. Ke3 Bd4+ 27. Kf4 hxg5+ 28. Kxg5 Qe7+ 29. Kf4 f5 30. Rdg1+ Kh8 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "4"]
[White "De Rooi, Paul"]
[Black "Van Baarle, John"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "87"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. e3 Nc6 5. Ne2 Nf6 6. Nbc3 0-0 7. 0-0 d6 8. b3 Bd7 9. Bb2 a6 10. d4 cxd4 11. exd4 Rb8 12. Qd2 b5 13. cxb5 axb5 14. Rfc1 b4 15. Nd1 Qb6 16. d5 Ne5 17. Bd4 Qb5 18. Ne3 Nfg4 19. h3 Nxe3 20. Qxe3 Qd3 21. Qxd3 Nxd3 22. Rc7 Nc5 23. Rc1 Rfc8 24. Rxc8+ Rxc8 25. Bxg7 Kxg7 26. Nd4 Ra8 27. Rc2 Kf6 28. f4 Bf5 29. Nxf5 Kxf5 30. Re2 Ra7 31. Kf1 h6 32. Bf3 h5 33. h4 Rc7 34. Rc2 Ra7 35. Re2 Rc7 36. Rc2 Ra7 37. Re2 Kf6 38. Rd2 Rc7 39. Rc2 Ra7 40. Ke2 Ra3 41. Ke3 Na4 42. Rc4 Nc3 43. Rxb4 Nxa2 44. Rb7 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "1"]
[White "Gerusel, Mathias"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "E93"]
[PlyCount "53"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. d5 Nbd7 8. Nd2 a5 9. g4 Nc5 10. h4 h5 11. g5 Nh7 12. Nf1 f6 13. Bxh5 fxg5 14. Bxg6 gxh4 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Bg5 Qd7 18. Rxh4 Nd3+ 19. Kd2 Nxb2 20. Qh7+ Kf7 21. Ne3 Rh8 22. Qxh8 Bxh8 23. Rxh8 Kg7 24. Rah1 Kg6 25. R8h6+ Kxg5 26. R1h5+ Kf4 27. Rf6+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "10"]
[White "Johannessen, Svein"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "139"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. h4 Nc6 6. Nh3 e5 7. d3 d6 8. Bd2 0-0 9. Qc1 Nd4 10. e3 Nc6 11. Ng5 h6 12. Nge4 Nxe4 13. dxe4 Ne7 14. h5 g5 15. Qc2 a6 16. Bf3 Be6 17. Be2 f5 18. exf5 Bxf5 19. Ne4 b5 20. b3 Kh8 21. Bf3 Bh7 22. Bg2 b4 23. Qd3 Ra7 24. 0-0 g4 25. f3 gxf3 26. Rxf3 Rxf3 27. Bxf3 Qa8 28. Rf1 Ng8 29. Qd5 Qxd5 30. cxd5 Bxe4 31. Bxe4 Nf6 32. Bf3 e4 33. Bg2 Re7 34. Rf5 Nd7 35. Rf4 Bc3 36. Rxe4 Rxe4 37. Bxc3+ bxc3 38. Bxe4 Nf6 39. Bg6 Nxd5 40. Kf2 Nb4 41. Ke2 Nxa2 42. Kd3 Kg7 43. Kc4 Kf6 44. Bb1 Kg5 45. Kd3 Nc1+ 46. Kxc3 Ne2+ 47. Kc4 Kxh5 48. Bd3 Nc1 49. Bc2 Na2 50. Bf5 Kg5 51. Bc8 Nb4 52. Bh3 Kf6 53. Bc8 Ke5 54. Bb7 Nc2 55. Kd3 Nb4+ 56. Kc4 a5 57. Ba8 Kf5 58. Bf3 Nc2 59. Kd5 Nxe3+ 60. Kxd6 c4 61. bxc4 a4 62. c5 Nc4+ 63. Kd5 a3 64. Be4+ Kg4 65. Bb1 Na5 66. c6 Nxc6 67. Kxc6 Kxg3 68. Kb5 h5 69. Kb4 h4 70. Kxa3 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "5"]
[White "Ostojic, Predrag"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. cxd4 d5 13. e5 Ne4 14. Nc3 f5 15. exf6 Bxf6 16. Nxe4 dxe4 17. Rxe4 Qd5 18. Rg4 h5 19. Rf4 g5 20. Nxg5 Qxg5 21. Rg4 Qxg4 22. hxg4 Bxd4 23. Be3 Rad8 24. gxh5 Bxe3 25. Qg4+ Kh8 26. fxe3 Ne5 27. Qe6 Rfe8 28. Qh6+ Kg8 29. Qg5+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "3"]
[White "Van Scheltinga, Theo D"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "28"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 a6 10. Qd2 Bd7 11. f3 Rc8 12. Rac1 Nxd4 13. Bxd4 Qa5 14. Rfd1 Rfe8 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1969.??.??"]
[Round "9"]
[White "Zuidema, Coen"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "83"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 0-0 8. c3 d6 9. d4 Bg4 10. d5 Nb8 11. h3 Bh5 12. Rd1 Nbd7 13. Nbd2 Bg6 14. Ne1 Nh5 15. g3 Qc8 16. Bc2 c6 17. dxc6 Ndf6 18. Kh2 Qxc6 19. Nd3 a5 20. g4 Nf4 21. Nxf4 exf4 22. Nb3 Nxe4 23. Nd4 Qb7 24. Bxe4 Qxe4 25. Qxe4 Bxe4 26. Re1 d5 27. Bxf4 Bh4 28. Bg3 Bxg3+ 29. Kxg3 b4 30. f3 Bd3 31. Red1 Bg6 32. cxb4 axb4 33. Nc6 Rfe8 34. Nxb4 Re2 35. b3 f5 36. gxf5 Bxf5 37. Nxd5 g5 38. Re1 Raxa2 39. Rxe2 Rxe2 40. Ra7 Bc2 41. b4 Kf8 42. b5 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Gereben, Erno"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "138"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Nb6 6. Bb3 Bf5 7. Qf3 e6 8. Ng5 Qxd4 9. Ne2 Qg4 10. Qxg4 Bxg4 11. f3 Bf5 12. Ng3 Bg6 13. h4 Bd6 14. N3e4 Bc7 15. h5 Bxe4 16. Nxe4 h6 17. Bd2 Nd5 18. 0-0-0 0-0-0 19. c4 Nf4 20. Kb1 Nf6 21. Nxf6 gxf6 22. Bxf4 Bxf4 23. Rxd8+ Kxd8 24. Rd1+ Ke7 25. g4 Rg8 26. Rd4 Be5 27. Rd3 Rg5 28. Bd1 Bd6 29. a3 Re5 30. b4 Re1 31. c5 Be5 32. Kc2 Rf1 33. a4 Bf4 34. b5 Re1 35. bxc6 bxc6 36. Rb3 Re5 37. Rb7+ Kf8 38. Rxa7 Rxc5+ 39. Kd3 Rd5+ 40. Ke2 Rd2+ 41. Ke1 Ra2 42. Ra8+ Kg7 43. Rc8 Bg3+ 44. Kf1 Rf2+ 45. Kg1 Rd2 46. Bb3 Rd3 47. Bc4 Ra3 48. Rxc6 Rxa4 49. Kg2 Be5 50. Kf2 Ra3 51. Ke2 Bf4 52. Ra6 Re3+ 53. Kf2 Rc3 54. Be2 Be3+ 55. Ke1 f5 56. gxf5 exf5 57. Ra5 Kf6 58. Bf1 Kg5 59. Bh3 Bc5 60. Bg2 Rc2 61. Rb5 Rxg2 62. Rxc5 Rh2 63. Kf1 Kf4 64. Kg1 Ra2 65. Rc3 Kg3 66. Kf1 f4 67. Ke1 Ra5 68. Rc7 Kxf3 69. Rxf7 Rxh5 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "9"]
[White "De Rooi, Paul"]
[Black "Jongsma, Alexander"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "140"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nc3 Nc6 8. Be3 Nh6 9. h3 Bxf3 10. Qxf3 Nf5 11. Bb5 0-0 12. Bxc6 bxc6 13. g4 Nxe3 14. Qxe3 Rb8 15. b3 f6 16. e6 f5 17. Ne2 f4 18. Qf3 Qd6 19. g5 Qxe6 20. Rd1 Qf5 21. h4 e5 22. dxe5 Qxe5 23. Kf1 Rbe8 24. Nd4 Qd6 25. h5 Re4 26. Ne2 Qe5 27. hxg6 hxg6 28. Rc1 Re8 29. Rc2 Qxg5 30. Rg1 Qf6 31. Rg4 g5 32. Kg2 Kf7 33. Ng1 R4e6 34. Ne2 Qh6 35. Ng1 Qg6 36. Rc1 Bf6 37. Nh3 Qf5 38. Rh1 Rg8 39. Ng1 Qe4 40. Rh5 Re5 41. Kf1 c5 42. Qh3 c4 43. Nf3 Qd3+ 44. Kg2 Re7 45. Rh7+ Ke8 46. Rh6 Qf5 47. bxc4 dxc4 48. Qh5+ Kd7 49. Kh2 Rgg7 50. Nh4 Qe6 51. Ng6 Ref7 52. Rg1 Kc7 53. Rb1 Qe4 54. Rb4 Qd4 55. Qf3 Kd6 56. Rb1 Rh7 57. Rxh7 Rxh7+ 58. Kg1 Qc5 59. Rd1+ Kc7 60. Qa8 Bd4 61. Nf8 Re7 62. Rb1 Qf5 63. Rb7+ Kd6 64. Qb8+ Kc6 65. Rxe7 Qg4+ 66. Kf1 Qh3+ 67. Ke1 Bc3+ 68. Kd1 Qd3+ 69. Kc1 Qd2+ 70. Kb1 Qd1# 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Van der Lijn, Dik"]
[Result "1-0"]
[ECO "A91"]
[PlyCount "67"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. g3 Be7 5. Bg2 0-0 6. Bg5 d6 7. Qc2 Nc6 8. Rd1 Nb4 9. Qb3 a5 10. Nh3 c6 11. 0-0 Qc7 12. f3 Kh8 13. a3 Na6 14. Be3 e5 15. dxe5 dxe5 16. Na4 Be6 17. Bb6 Qc8 18. Nf2 Nd7 19. Nd3 Qe8 20. Qc3 Bf6 21. e4 fxe4 22. fxe4 Nxb6 23. Nxb6 Rd8 24. Qxa5 Bg4 25. Bf3 Bh3 26. Rfe1 Bg5 27. Nf2 Rxf3 28. Nxh3 Rxd1 29. Rxd1 Be3+ 30. Kg2 Qf8 31. Nd7 Rf2+ 32. Nxf2 Qxf2+ 33. Kh3 Qf3 34. Qd8+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "5"]
[White "De Rooi, Paul"]
[Black "Van der Weide, Piet"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "71"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb5 a6 6. Be3 Qa5+ 7. N5c3 e6 8. Be2 b5 9. Nd2 Nf6 10. 0-0 Be7 11. f4 d6 12. Bf3 Qc7 13. Qe2 0-0 14. g4 Rb8 15. Qg2 b4 16. Ne2 d5 17. g5 Nxe4 18. Nxe4 dxe4 19. Bxe4 Na5 20. Qh3 g6 21. Qh6 Bc5 22. Bd4 Bxd4+ 23. Nxd4 Nc4 24. Rf3 Bb7 25. Rh3 f5 26. Bxb7 Rxb7 27. Qxf8+ Kxf8 28. Nxe6+ Kg8 29. Nxc7 Rxc7 30. Rd1 Nxb2 31. Rd8+ Kg7 32. Re3 Na4 33. Red3 Nc5 34. R3d4 Ne6 35. R4d7+ Rxd7 36. Rxd7+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "3"]
[White "Marovic, Drazen"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "81"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. d5 Nb8 8. 0-0 e5 9. c5 Ne8 10. cxd6 Nxd6 11. e4 Nd7 12. b3 Nc5 13. Ba3 b6 14. Bxc5 bxc5 15. Nd2 Ba6 16. Re1 Qb8 17. Na4 Qb4 18. a3 Qa5 19. Qc2 Bh6 20. Nf3 c4 21. b4 Qb5 22. Nxe5 Bg7 23. Nc3 Qb7 24. Nc6 Nb5 25. e5 Nxc3 26. Qxc3 Rae8 27. a4 Qb6 28. a5 Qb7 29. f4 Bb5 30. Nd4 Qa6 31. Rac1 f6 32. Ne6 Rxe6 33. dxe6 Qxe6 34. exf6 Qxf6 35. Bd5+ Kh8 36. Qxf6 Bxf6 37. Bxc4 Bd4+ 38. Kf1 Bd7 39. Bd5 g5 40. Kg2 gxf4 41. Rxc7 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "1"]
[White "Medina Garcia, Antonio Angel"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "61"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 g6 7. h3 Bg7 8. Be3 Nd7 9. Qd2 h6 10. g4 f5 11. gxf5 gxf5 12. Rg1 Kf7 13. exf5 Nxf5 14. Bd3 Nf6 15. 0-0-0 a6 16. Qc2 Qd7 17. Ne4 Nxe4 18. Bxe4 c5 19. dxc6 bxc6 20. Qa4 Ne7 21. Bc5 d5 22. Bxe7 Qxe7 23. cxd5 Qc5+ 24. Kb1 Qb5 25. Qa3 c5 26. Nd4 exd4 27. Qf3+ Bf6 28. Bg6+ Ke7 29. Rge1+ Kd7 30. Qxf6 Kc7 31. Bd3 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "8"]
[White "Slisser, Theo"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "A54"]
[PlyCount "140"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Ne7 6. e4 g6 7. Be2 Bg7 8. Bg5 h6 9. Bd2 g5 10. h4 g4 11. Nh2 h5 12. Nf1 Ng6 13. g3 Nh7 14. Ne3 Bh6 15. Qc2 0-0 16. Bd3 Qf6 17. 0-0-0 a6 18. Kb1 Ne7 19. Rdf1 Qg6 20. Nf5 Bxf5 21. exf5 Qg7 22. f3 Nf6 23. Ne4 Nxe4 24. Bxe4 Bxd2 25. Qxd2 b5 26. f6 Qxf6 27. fxg4 Qg7 28. gxh5 f5 29. h6 Qg4 30. Bf3 Qg6 31. Qg5 Qxg5 32. hxg5 bxc4 33. Be2 Kh7 34. Bxc4 Rg8 35. g4 Rxg5 36. gxf5 Rg4 37. f6 Ng6 38. Bd3 e4 39. Bc2 Rf8 40. Re1 Re8 41. Ref1 Nf8 42. Bd1 Rg5 43. Bh5 Ree5 44. Bf7 e3 45. Re1 Rgf5 46. Reg1 Rg5 47. Re1 Rg2 48. Rh3 e2 49. Rc3 Kxh6 50. Rxc7 Kg5 51. Bg8 Kf4 52. Rg7 Rxg7 53. fxg7 Nd7 54. Be6 Nf6 55. g8Q Nxg8 56. Bxg8 Ke3 57. Kc2 Re7 58. b4 Rb7 59. a3 Rc7+ 60. Kb3 Kd2 61. Rxe2+ Kxe2 62. a4 Kd3 63. b5 a5 64. Be6 Rc3+ 65. Kb2 Kc4 66. Bd7 Rb3+ 67. Ka2 Rb4 68. Bc6 Rxa4+ 69. Kb2 Rb4+ 70. Ka2 Rxb5 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "4"]
[White "Smederevac, Petar"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "67"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Bb4 9. 0-0 Bxc3 10. bxc3 Nf6 11. h3 Bh5 12. Re1 Rhe8 13. Be3 Ne4 14. c4 Qd6 15. Qc2 Ng3 16. fxg3 Rxe3 17. Qf5+ Qe6 18. Qxh5 Rxe2 19. d5 Qe3+ 20. Kh2 Na5 21. d6 Nc6 22. Qg4+ Kb8 23. d7 h5 24. Qxh5 g6 25. Qd5 a6 26. Rxe2 Qxe2 27. Re1 Qf2 28. Re8 Ka7 29. Qxc6 Rxe8 30. dxe8Q bxc6 31. Qxc6 Qxa2 32. Qxc7+ Ka8 33. Ne5 Qb2 34. Nc6 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "6"]
[White "Tatai, Stefano"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "55"]
[EventDate "1967.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 Nc6 4. Nf3 e5 5. Be3 d6 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. Qd2 Be6 9. Be2 Ne7 10. f4 Bg7 11. g4 d5 12. Bd4 f6 13. f5 Bf7 14. 0-0-0 0-0 15. g5 Nc6 16. gxf6 Nxd4 17. fxg7 Nxe2+ 18. Nxe2 Re8 19. fxg6 Bxg6 20. exd5 Bh5 21. Rdf1 Bxe2 22. Rf8+ Rxf8 23. gxf8Q+ Kxf8 24. Qf4+ Ke8 25. Re1 Qe7 26. Kd2 Qf7 27. Rxe2+ Kf8 28. Qb4+ 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.24"]
[Round "11"]
[White "De Rooi, Paul"]
[Black "Giustolisi, Alberto Mario"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "62"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 exd5 6. cxd5 d6 7. e3 Nbd7 8. Nf3 Qa5 9. Nd2 Bxc3 10. bxc3 Qxc3 11. Rc1 Qa5 12. Bd3 0-0 13. 0-0 b5 14. Bb1 Re8 15. e4 c4 16. Re1 h6 17. Bh4 Qb6 18. Nf3 Nh7 19. Nd4 Ne5 20. Nf5 Bxf5 21. exf5 Qc5 22. Kh1 Nd7 23. f3 Nhf6 24. Be4 Nxe4 25. fxe4 Ne5 26. Rf1 Nd3 27. Qg4 Qd4 28. f6 g6 29. Rb1 Rxe4 30. Qg3 Rxh4 31. Rxb5 Rf4 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.23"]
[Round "10"]
[White "Balashov, Yuri S"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "77"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 Nbd7 7. Be2 c6 8. 0-0 Qc7 9. h3 e5 10. d5 c5 11. a3 a6 12. b4 Nh5 13. Be3 Nf4 14. Re1 Bh6 15. Bf1 f5 16. g3 cxb4 17. axb4 Nxh3+ 18. Bxh3 Bxe3 19. Rxe3 Qxc4 20. exf5 Nf6 21. Qf1 Qxf1+ 22. Kxf1 Bxf5 23. Kg2 Rac8 24. Nd2 Rc7 25. Nde4 Bxh3+ 26. Kxh3 Rc4 27. Nxf6+ Rxf6 28. Ne4 Rf8 29. Nxd6 Rxb4 30. Rxe5 Rxf2 31. Ne4 Rf5 32. Re8+ Kg7 33. d6 Rh5+ 34. Kg4 Rd4 35. Re7+ Kh6 36. d7 Rh2 37. Ra4 Rhd2 38. d8Q Rxd8 39. Nxd2 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.21"]
[Round "9"]
[White "De Rooi, Paul"]
[Black "Flesch, Janos"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "54"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. 0-0 Qc7 8. Qd3 Nc6 9. Bg5 0-0 10. Nxc6 bxc6 11. Bxf6 gxf6 12. f4 d5 13. Qg3+ Kh8 14. Qh4 Be7 15. Rf3 f5 16. Qh6 fxe4 17. Rh3 Bc5+ 18. Kh1 f5 19. Rg3 Qe7 20. Bh5 Rg8 21. Bg6 Rg7 22. Na4 Bf2 23. Rh3 Bd7 24. Rf1 Ba7 25. Bh5 Rag8 26. g4 fxg4 27. Rb3 Qh4 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.20"]
[Round "8"]
[White "Piket, Joop J"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "48"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bh4 c5 7. d5 Qa5 8. Qd2 g5 9. Bg3 Nh5 10. h4 Nxg3 11. fxg3 Nd7 12. hxg5 hxg5 13. Rxh8+ Bxh8 14. Rc1 Nf6 15. Qxg5 Bd7 16. Bd3 0-0-0 17. Nge2 Rg8 18. Qd2 Bg7 19. a3 Rh8 20. Kf2 Ng4+ 21. Ke1 Qd8 22. b4 Rh2 23. Nd1 Qh8 24. Nf2 Rxg2 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.19"]
[Round "7"]
[White "Van Geet, Dick Daniel"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "161"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. fxe5 Bxe5 8. Bxe5 Bxf3 9. Qxf3 Qxe5 10. 0-0 Nf6 11. Nc3 0-0 12. Bxc6 bxc6 13. Qf5 Qd6 14. Rf4 Rae8 15. Raf1 Re5 16. Qd3 Nd7 17. Qe2 f5 18. Qh5 g6 19. Qh6 Nf6 20. R1f3 Rf7 21. Rh4 c5 22. Qf4 Qe7 23. d4 cxd4 24. exd4 Re1+ 25. Rf1 Ng4 26. Rh3 g5 27. Qd2 Rxf1+ 28. Kxf1 c6 29. Qe2 Qd6 30. Rh5 Qf4+ 31. Ke1 Kf8 32. h3 Nf6 33. Rh6 Kg7 34. Qe6 g4 35. Rxf6 Rxf6 36. Qd7+ Kg6 37. Ne2 Qe3 38. hxg4 fxg4 39. Qxg4+ Kf7 40. Qh5+ Kg7 41. Qg4+ Kf7 42. Qh5+ Kf8 43. Qxh7 Re6 44. Qh8+ Ke7 45. Qh7+ Kd6 46. Qd3 Qc1+ 47. Qd1 Qa3 48. Qd2 Qxa2 49. Qf4+ Kd7 50. Kd2 Qa5+ 51. Nc3 Qa1 52. Qf2 Qh1 53. Na4 Qh6+ 54. Kd3 Rf6 55. Nc5+ Kc8 56. Qe2 Qg6+ 57. Kc3 Qg3+ 58. Kb2 Qg6 59. Qa6+ Kd8 60. Qxa7 Qg4 61. Nd3 Ke8 62. Ne5 Qc8 63. Qg7 Qe6 64. g4 Qe7 65. Qh8+ Qf8 66. Qh7 Qe7 67. Qh5+ Kd8 68. g5 Re6 69. g6 Qf6 70. Qg4 Rxe5 71. dxe5 Qxe5+ 72. Ka2 d4 73. g7 Qa5+ 74. Kb2 Qc3+ 75. Kc1 Qe1+ 76. Qd1 Qg3 77. Qxd4+ Ke7 78. Qc5+ Kd7 79. Qd4+ Ke7 80. Qb4+ Kf7 81. Qf8+ 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.17"]
[Round "6"]
[White "De Rooi, Paul"]
[Black "Mueller, Hans"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "114"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. Qe2 c6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Be6 10. Ne4 Nc7 11. Bd3 Nd7 12. Neg5 Nc5 13. Bc4 b5 14. Bxe6 N7xe6 15. Rd1 Qc7 16. h4 h5 17. b4 Nxg5 18. Nxg5 Ne6 19. Nxe6 fxe6 20. Rh3 Rf5 21. Rd3 Rxe5 22. Be3 Rd5 23. g4 Qe5 24. gxh5 Qxh5 25. Qxh5 gxh5 26. Bc5 Bf6 27. Rg3+ Kf7 28. Rf3 a6 29. Rd4 Rg8 30. Ke2 Rg1 31. Rxd5 exd5 32. Ra3 Rg8 33. Rxa6 Rc8 34. Ra3 e5 35. Rf3 Ke6 36. Rg3 Rh8 37. Be3 Bxh4 38. Rg6+ Kd7 39. Rg7+ Kc8 40. Rg6 Kd7 41. Rg7+ Kc8 42. f4 exf4 43. Bxf4 Bd8 44. Rg6 Re8+ 45. Kf3 Kb7 46. Rh6 Re4 47. c3 Bc7 48. Bg5 Rg4 49. Bf6 Rf4+ 50. Ke2 Re4+ 51. Kf3 Re6 52. Bg5 Rxh6 53. Bxh6 Be5 54. Bd2 Kc8 55. Be1 Kd7 56. c4 dxc4 57. Ke4 Ke6 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.16"]
[Round "5"]
[White "Kramer, Haije J"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "60"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 c5 7. d5 e5 8. 0-0 Nh5 9. g3 Bh3 10. Re1 Bf6 11. Bh6 Ng7 12. Qd2 Bg4 13. Ng5 Bxe2 14. Rxe2 Bxg5 15. Bxg5 f6 16. Bh6 Rf7 17. Rf1 Nd7 18. f4 a6 19. f5 Qa5 20. Qd3 Rb8 21. Bd2 Qc7 22. a4 Kh8 23. Qe3 g5 24. g4 h5 25. h4 Rg8 26. Rh2 Nf8 27. hxg5 fxg5 28. f6 Ne8 29. Rxh5+ Nh7 30. Rf5 Rxf6 1/2-1/2

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.15"]
[Round "4"]
[White "De Rooi, Paul"]
[Black "Crabbendam, Henrico"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "49"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Qe2 Nxc3 7. dxc3 Nc6 8. Bf4 a6 9. Bc4 e6 10. 0-0-0 Be7 11. Rd2 b5 12. Bd3 Ra7 13. Be4 Qc8 14. Ne5 Nxe5 15. Bxe5 0-0 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Bxg7 Kxg7 19. Rd3 f5 20. Rg3+ Kf6 21. Qg6+ Ke5 22. Rd3 Bc6 23. f4+ Kxf4 24. Qg3+ Ke4 25. Qe3# 1-0

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.13"]
[Round "3"]
[White "Kieninger, Georg"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "50"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Ne2 e5 5. c3 d5 6. exd5 Nxd5 7. 0-0 Be6 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 Nxd4 11. Qxd4 Nb4 12. Qxd8+ Rxd8 13. Nc3 Nc2 14. Rb1 Bc4 15. Bxb7 Bxf1 16. Bc6+ Ke7 17. Kxf1 Ke6 18. Be4 Nd4 19. Be3 f5 20. Bd3 Kf6 21. Bc4 Nf3 22. Nd5+ Kg6 23. Nf4+ Kf6 24. Nd5+ Kg6 25. Nf4+ Kf6 1/2-1/2

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.12"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Karaklajic, Nikola"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "76"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bxc6 dxc6 5. b3 f6 6. Bb2 c5 7. Na3 Be6 8. Nc4 Ne7 9. Qe2 Qd7 10. 0-0-0 0-0-0 11. Ne1 Nc6 12. c3 g6 13. Nc2 Bh6 14. N4e3 f5 15. exf5 gxf5 16. Qh5 Bg7 17. f3 f4 18. Ng4 c4 19. bxc4 Bxc4 20. d3 Bxa2 21. c4 Bb3 22. Nxe5 Bxe5 23. Bxe5 Rhe8 24. Rhe1 Bxc2 25. Kxc2 Nxe5 26. Rxe5 Qa4+ 27. Kd2 Qa2+ 28. Kc3 Qa3+ 29. Kc2 Qa4+ 30. Kd2 Rg8 31. Ke1 Kb8 32. Re2 Rde8 33. Re4 Qb4+ 34. Kf1 Rxe4 35. fxe4 f3 36. g3 Qb2 37. Qxf3 Qxh2 38. Qg2 Rf8+ 0-1

[Event "Hoogovens-B"]
[Site "Beverwijk"]
[Date "1965.01.11"]
[Round "1"]
[White "Gereben, Erno"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "135"]
[EventDate "1965.01.11"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bg5 Bg7 4. e3 c5 5. c3 cxd4 6. exd4 d5 7. Nbd2 Nc6 8. Bd3 0-0 9. 0-0 Qc7 10. Qe2 Nh5 11. Bb5 f6 12. Be3 e5 13. Ba4 e4 14. Ne1 f5 15. f4 exf3 16. Qxf3 Be6 17. Nd3 Rae8 18. Nf4 Nxf4 19. Bxf4 Qb6 20. Bxc6 Qxc6 21. Qg3 Bd7 22. Rf2 Qb5 23. Nb3 b6 24. Be5 a5 25. Raf1 a4 26. Bxg7 Kxg7 27. Nd2 a3 28. bxa3 Qa5 29. h4 Qxa3 30. h5 Qe7 31. Qc7 Rf6 32. Nf3 Bb5 33. Qxe7+ Rxe7 34. Rb1 Bd3 35. Rb3 Re3 36. Ne5 g5 37. Ra3 g4 38. Ra7+ Kg8 39. Rb2 g3 40. Ra8+ Kg7 41. Ra7+ Kh6 42. Nxd3 Rxd3 43. Rb1 Rxc3 44. Rd7 Rc2 45. a4 Ra2 46. Rxd5 Kxh5 47. Rd7 Kg6 48. Rd8 f4 49. d5 Rd2 50. Kf1 h5 51. Rg8+ Kf5 52. Rh8 Kg6 53. Rg8+ Kf7 54. Rg5 h4 55. Rc1 Rd6 56. Rf5+ Kg6 57. Rxf4 Kg5 58. Rcc4 R6xd5 59. Rg4+ Kf5 60. Rcf4+ Ke5 61. Rxh4 Rd1+ 62. Ke2 R5d2+ 63. Kf3 Rf1+ 64. Kxg3 Rxf4 65. Rxf4 Rxg2+ 66. Kxg2 Kxf4 67. Kf2 Ke4 68. a5 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "3"]
[White "De Graaff, RAG"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "69"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 d6 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa4 Kxf7 10. Qxa5 b6 11. Qa4 Bd7 12. Qc2 Bf6 13. Nbd2 Nh6 14. dxe5 dxe5 15. Nc4 Re8 16. 0-0 Kg8 17. Rd1 Nf7 18. a4 Qe7 19. Ba3 Qe6 20. Ne3 Bc6 21. c4 Be7 22. Nd5 Bxa3 23. Rxa3 Rad8 24. Rc3 Qg6 25. Nh4 Qh5 26. Nf5 Bxd5 27. cxd5 Nd6 28. Ng3 Qg6 29. Rxc7 Rc8 30. Rc6 Qf7 31. Rc1 g6 32. Qb2 Rxc6 33. Rxc6 Qd7 34. Qc3 Rc8 35. Rxd6 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "5"]
[White "De Rooi, Paul"]
[Black "Ghitescu, Theodor"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "34"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. e3 Nc6 7. Nge2 e5 8. 0-0 Bd7 9. b3 Qc8 10. Ba3 exd4 11. exd4 Bh3 12. Qc2 Bf5 13. Qd2 Re8 14. Bb2 Nb4 15. Nf4 a5 16. Nfd5 Nbxd5 17. Nxd5 Nxd5 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]
[ECO "E90"]
[PlyCount "131"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. Be3 c6 9. Qd2 a6 10. Rd1 Qe7 11. d5 c5 12. g4 Ne8 13. Bd3 Nc7 14. b3 Rb8 15. a4 Rd8 16. Nh2 Nf8 17. Nf1 Bd7 18. Bc2 Qe8 19. Ng3 b5 20. axb5 axb5 21. f3 bxc4 22. bxc4 Rb4 23. Bd3 Rdb8 24. Rb1 Na6 25. 0-0 Rxb1 26. Rxb1 Nb4 27. Na2 Nxa2 28. Rxb8 Qxb8 29. Qxa2 Bf6 30. Bd2 Bd8 31. Bc2 Qb7 32. Qb3 Qa7 33. Ne2 Qa1+ 34. Kg2 Qa7 35. Qc3 Be8 36. f4 Nd7 37. f5 g5 38. h4 h6 39. Ng1 f6 40. hxg5 hxg5 41. Ne2 Nb8 42. Nc1 Na6 43. Nd3 Nb8 44. Qb3 Qb6 45. Qxb6 Bxb6 46. Kf3 Kf7 47. Ke2 Na6 48. Kd1 Ke7 49. Kc1 Nc7 50. Kb2 Bd7 51. Ka3 Kd8 52. Ba4 Bxa4 53. Kxa4 Kc8 54. Nf2 Ne8 55. Nh1 Kb7 56. Ng3 Ka6 57. Nh5 Bd8 58. Bc1 Kb7 59. Bd2 Ka6 60. Be1 Bc7 61. Bc3 Bd8 62. Bd2 Kb7 63. Ba5 Bb6 64. Bd2 Bd8 65. Ng3 Ka6 66. Ne2 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Karper, Jacob G"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "94"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e4 dxe4 6. Nxe4 Be7 7. Nxf6+ Nxf6 8. Bc4 Nd5 9. Bxe7 Qxe7 10. 0-0 Nb6 11. Bd3 Bd7 12. Re1 Kf8 13. c4 Re8 14. Qc2 g6 15. Re3 Qd8 16. Ne5 Rg8 17. Rf3 f5 18. Be4 Bc8 19. Rd3 fxe4 20. Re3 Nd7 21. Qxe4 Nxe5 22. Qxe5 Rg7 23. Rae1 Kg8 24. Re4 Rf8 25. h4 Qf6 26. Qg3 g5 27. h5 h6 28. R1e3 Qd8 29. f3 Qd6 30. Qe1 c6 31. c5 Qc7 32. b4 Rf4 33. a4 Rgf7 34. Qb1 R7f6 35. b5 Bd7 36. b6 axb6 37. cxb6 Qd6 38. a5 Rxe4 39. Rxe4 Qa3 40. Qe1 Kg7 41. Qg3 Qxa5 42. Qc7 Qd5 43. Qxb7 Qd6 44. Qa7 Rf5 45. Qa1 Kf7 46. Qa8 Rb5 47. Qh8 Qf8 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "9"]
[White "De Rooi, Paul"]
[Black "Plater, Kazimierz"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "232"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. f4 c5 3. Nf3 Bg7 4. Bc4 Nc6 5. c3 d6 6. 0-0 e6 7. Kh1 Nf6 8. e5 dxe5 9. fxe5 Nd5 10. d4 0-0 11. Bg5 Qb6 12. Qd2 cxd4 13. cxd4 f6 14. exf6 Nxf6 15. Nc3 Na5 16. Bd3 Bd7 17. Rae1 Rae8 18. Bh6 Nc6 19. Bxg7 Kxg7 20. Nb5 a6 21. Nd6 Re7 22. Qg5 Qc7 23. Qg3 Bc8 24. Bxg6 Kh8 25. Ne5 Qxd6 26. Nf7+ Rexf7 27. Qxd6 hxg6 28. Re3 Kg7 29. Ref3 Rd8 30. Qg3 Rd5 31. Qf2 Rf5 32. Rxf5 exf5 33. Rd1 Be6 34. a3 Bd5 35. b4 Ng4 36. Qg3 Re7 37. Re1 Rd7 38. Re8 Nf6 39. Rc8 Nh5 40. Qf2 Re7 41. Kg1 Be6 42. Ra8 Rd7 43. g4 Nf6 44. Qh4 Ng8 45. gxf5 Bxf5 46. Qe1 Nf6 47. Qh4 Nh5 48. Qe1 Rxd4 49. Qe8 Rg4+ 50. Kf2 Kh6 51. Qe3+ Rf4+ 52. Ke1 Kg5 53. Qg1+ Kf6 54. Rf8+ Kg7 55. Qc5 Re4+ 56. Kf2 Nf4 57. Qd6 Nd3+ 58. Qxd3 Kxf8 59. Qd6+ Kf7 60. Qc7+ Re7 61. Qb6 Ne5 62. b5 axb5 63. Qxb5 Be4 64. a4 Kf6 65. a5 Re6 66. Kg3 Nd3 67. h4 Ne5 68. Qb4 Nf7 69. Qb2+ Ke7 70. Kf4 Bd5 71. Qb4+ Kd7 72. Qb5+ Bc6 73. Qd3+ Rd6 74. Qc3 Rd5 75. Qg7 Rf5+ 76. Ke3 Ke7 77. a6 bxa6 78. Qxg6 Re5+ 79. Kd4 Rd5+ 80. Ke3 Rd6 81. Qf5 Bd5 82. Qc8 Be6 83. Qc7+ Bd7 84. Qc5 Ke8 85. h5 Re6+ 86. Kf4 Rf6+ 87. Ke3 Rf5 88. Qb6 a5 89. h6 Rh5 90. Qb8+ Ke7 91. Qa8 Nxh6 92. Qe4+ Kd8 93. Qa8+ Bc8 94. Qa7 Nf5+ 95. Kd3 Ne7 96. Qb6+ Ke8 97. Qa7 Rf5 98. Qa8 Kd8 99. Kc4 Kc7 100. Qe4 Nc6 101. Kb3 Rb5+ 102. Ka3 Ba6 103. Qf4+ Re5 104. Qf7+ Re7 105. Qf4+ Kb7 106. Qf2 Bb5 107. Qd2 Ka6 108. Qc3 Re2 109. Qc1 Re6 110. Qc5 Re4 111. Qd6 Kb6 112. Qh6 Bc4 113. Qc1 Rd4 114. Qe3 Kb5 115. Qe8 Rd2 116. Qb8+ Ka6 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "6"]
[White "Enevoldsen, Jens"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "81"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nb3 d6 7. Bg2 Nf6 8. Nc3 Bg4 9. f3 Be6 10. f4 Rc8 11. Nd5 Na5 12. Nxa5 Qxa5+ 13. c3 Nxd5 14. exd5 Bd7 15. 0-0 h5 16. h3 b5 17. a3 Qb6+ 18. Kh2 a5 19. Qe2 Bg4 20. Qe1 Bf5 21. Be3 Qb7 22. Qe2 a4 23. Rad1 Rc4 24. Bf2 Qd7 25. Rfe1 Bf6 26. Bd4 Bxd4 27. Rxd4 Rxd4 28. cxd4 0-0 29. Rc1 Rb8 30. Qd2 b4 31. axb4 Qb5 32. Qe3 Qxb4 33. Qxe7 Qxb2 34. Rc7 Rf8 35. Rb7 Qd2 36. Ra7 Qxd4 37. Ra6 Qb4 38. Rxd6 h4 39. Rxg6+ fxg6 40. Qxb4 hxg3+ 41. Kxg3 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "1"]
[White "Milic, Borislav"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "A30"]
[PlyCount "59"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 g6 5. b3 Bg7 6. Bb2 0-0 7. Qc1 d6 8. d3 Bd7 9. Nc3 a6 10. 0-0 Rb8 11. Nd5 e6 12. Nxf6+ Bxf6 13. Qh6 e5 14. Qd2 Bg7 15. Rad1 b5 16. Ng5 Qe7 17. Ne4 b4 18. f4 f5 19. Ng5 Rbe8 20. Bd5+ Kh8 21. Rde1 exf4 22. gxf4 h6 23. Ne6 Bxe6 24. Bxc6 Bd7 25. Bd5 Kh7 26. e3 Bf6 27. Bxf6 Qxf6 28. d4 Re7 29. dxc5 dxc5 30. Rf3 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "4"]
[White "Orbaan, Constant"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "80"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 Bf5 5. Nf3 h6 6. g3 Be7 7. Bg2 0-0 8. Nd2 Nbd7 9. e4 Bg6 10. 0-0 Nc5 11. Qe2 a5 12. b3 Nfd7 13. Bb2 Bg5 14. Rfb1 Bxd2 15. Qxd2 f5 16. Re1 Nf6 17. exf5 Bxf5 18. Ba3 Nd3 19. Re3 e4 20. Bxe4 Nxe4 21. Nxe4 Bxe4 22. Rxe4 Nxf2 23. Re3 Nh3+ 24. Kh1 Rf2 25. Qc3 Qg5 26. Rae1 Raf8 27. Re8 Qf5 28. Rxf8+ Kxf8 29. Bb2 Rf1+ 30. Kg2 Rxe1 31. Qxe1 Qg4 32. Qf1+ Kg8 33. Qf3 Qd7 34. Bc1 Ng5 35. Bxg5 hxg5 36. h3 a4 37. Qe3 axb3 38. axb3 g4 39. h4 Qf5 40. Qe8+ Kh7 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1965.??.??"]
[Round "8"]
[White "Szilagyi, Gyorgy"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "57"]
[EventDate "1965.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Bf5 7. Bxf5 gxf5 8. Bxf6 Bxf6 9. c3 Qd6 10. Qc2 e6 11. g4 fxg4 12. Rg1 Nd7 13. Rxg4+ Kh8 14. h4 Rg8 15. Ng5 Bxg5 16. hxg5 f6 17. Nf3 e5 18. g6 e4 19. Nh4 Qe6 20. Rg3 Nf8 21. gxh7 Rxg3 22. fxg3 Qg4 23. Qf2 Nxh7 24. Qf4 Rg8 25. Kf2 Qh3 26. Rg1 Rg7 27. Rg2 Ng5 28. Qxf6 Qg4 29. Nf5 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.31"]
[Round "9"]
[White "Bertok, Mario"]
[Black "De Rooi, Paul"]
[Result "1/2-1/2"]
[ECO "E79"]
[PlyCount "102"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nxc6 Bxe2 11. Nxd8 Bxd1 12. Rxd1 Rfxd8 13. Ke2 Rdc8 14. b3 b5 15. Nxb5 Nxe4 16. Kf3 Nc5 17. Rd5 a6 18. Na3 Nb7 19. Rhd1 f5 20. Nc2 Kf7 21. Bf2 e6 22. R5d2 a5 23. a4 Ra6 24. Na3 Bc3 25. Rd3 Bb4 26. Nb5 Ke7 27. Ke2 Bc5 28. Be1 Nd8 29. Bh4+ Kd7 30. Bxd8 Rxd8 31. Nxd6 Rxd6 32. Rxd6+ Bxd6 33. c5 Kc7 34. Rxd6 Rxd6 35. cxd6+ Kxd6 36. Kd3 e5 37. fxe5+ Kxe5 38. Kc4 g5 39. b4 axb4 40. Kxb4 f4 41. Kc4 g4 42. Kd3 Kd5 43. a5 g3 44. hxg3 fxg3 45. Ke3 Kc5 46. Kf4 Kb5 47. Kxg3 Kxa5 48. Kh4 Kb5 49. Kh5 Kc5 50. Kh6 Kd5 51. Kxh7 Ke4 1/2-1/2

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.29"]
[Round "8"]
[White "De Rooi, Paul"]
[Black "Wade, Robert Graham"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "53"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. d3 Nd4 6. Nxd4 exd4 7. a3 Ba5 8. b4 dxc3 9. bxa5 c6 10. Bc4 d5 11. exd5 Nxd5 12. 0-0 0-0 13. Be3 Be6 14. Bc5 Re8 15. f4 Qxa5 16. Bd4 c5 17. Bxg7 Kxg7 18. Qh5 f5 19. Rae1 Qd8 20. Re5 Nf6 21. Qg5+ Kf7 22. Rxe6 Rxe6 23. Qxf5 Qd4+ 24. Kh1 Qe3 25. Qe5 Ng4 26. Bxe6+ Ke7 27. Bxg4+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.28"]
[Round "7"]
[White "Krabbe, Tim"]
[Black "De Rooi, Paul"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "46"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 6. dxc6 Bxf2+ 7. Ke2 Bb6 8. Be3 bxc6 9. Bxb6 axb6 10. Nbd2 Nf6 11. Kf2 Qe7 12. b4 e4 13. Nc4 exf3 14. gxf3 0-0 15. Rg1 d5 16. Ne3 Re8 17. Qd2 Qe5 18. Re1 Qf4 19. Kg2 Bf5 20. Kh1 Qxf3+ 21. Bg2 Ne4 22. Bxf3 Nxd2 23. Nxf5 Rxe1 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.27"]
[Round "6"]
[White "De Rooi, Paul"]
[Black "Van der Lijn, Dik"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "151"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Nc6 7. 0-0 Qb6 8. Nc3 e6 9. Re1 Nge7 10. Bxc6+ bxc6 11. d4 Nf5 12. Na4 Qa5 13. c3 0-0 14. Bf4 Qd8 15. Nc5 a5 16. Qa4 Qb6 17. b4 Qb5 18. Qxb5 cxb5 19. bxa5 Rxa5 20. Reb1 Ra3 21. Nb3 Rd8 22. Bc1 Ra8 23. Nc5 Bd7 24. Bg5 f6 25. Bf4 e5 26. dxe5 g5 27. exf6 Bxf6 28. Be5 Bxe5 29. Nxe5 Be8 30. Ne6 Rdc8 31. Nd4 Nxd4 32. cxd4 Rc2 33. a3 Rc3 34. Rc1 Raxa3 35. h4 b4 36. Kh2 Rxa1 37. Rxa1 gxh4 38. Ra8 Kf8 39. Rb8 b3 40. Nd7+ Ke7 41. Nc5 Rc2 42. Rxb3 Rxf2 43. Re3+ Kf7 44. Nd3 Ra2 45. Ne5+ Kg7 46. Kh3 Bb5 47. Nf3 Bd7+ 48. Kxh4 Bf5 49. g4 Be4 50. Ng5 Bg6 51. Re5 h6 52. Ne6+ Kf6 53. Nf4 Bf7 54. Rf5+ Ke7 55. Nxd5+ Ke8 56. Re5+ Kf8 57. Ne7 Ra4 58. Nf5 Ra6 59. Kg3 Ba2 60. Kf4 Bb1 61. Rb5 Bd3 62. Rb7 Be2 63. Rh7 Rg6 64. Nxh6 Bd1 65. g5 Bc2 66. Rc7 Bd3 67. Ng4 Ra6 68. Ne5 Bb1 69. Rc1 Bh7 70. Rc8+ Kg7 71. Rc7+ Kh8 72. d5 Ra5 73. d6 Rd5 74. d7 Bg8 75. d8Q Rd7 76. Qf6+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.25"]
[Round "5"]
[White "Kieninger, Georg"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. Nf3 Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 Ne7 10. d4 Nxd5 11. Bxd5 exd4 12. Qb3 0-0 13. cxd4 Bb6 14. 0-0-0 c6 15. Bc4 d5 16. exd5 cxd5 17. Bd3 Be6 18. Kb1 Rc8 19. h3 Qf6 20. Ka1 g6 21. Bb1 Rc4 22. Qe3 Kg7 23. Ne5 Rcc8 24. f4 Bf5 25. g4 Bxb1 26. Kxb1 Rfe8 27. Rhf1 Rc7 28. Qf3 g5 29. fxg5 Qxg5 30. Qxd5 f6 31. Rf5 Qh4 32. Rdf1 Bxd4 33. Qxd4 Rce7 34. Nd3 Re4 35. Qxf6+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.24"]
[Round "4"]
[White "De Rooi, Paul"]
[Black "Enklaar, Bert F"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "80"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. h3 Be6 10. Be3 Qd7 11. Ne5 Qc8 12. Nxc6 bxc6 13. Kh2 Rb8 14. b3 cxd4 15. Bxd4 c5 16. Be5 Rb4 17. a3 Rb6 18. Nxd5 Nxd5 19. Bxd5 Bxh3 20. Rh1 Rd8 21. Kg1 Qf5 22. e4 Qxe5 23. Rxh3 Bf6 24. Ra2 Qxe4 25. Re2 Qf5 26. Rh5 Qxh5 27. Re8+ Rxe8 28. Qxh5 g6 29. Qf3 Kg7 30. Qf4 Re7 31. Qc4 Bd4 32. b4 Rf6 33. bxc5 Bxf2+ 34. Kg2 Re3 35. g4 Rg3+ 36. Kh2 g5 37. Bxf7 Rxf7 38. Qe6 Re3 39. Qd5 Bg3+ 40. Kg1 Re5 0-1

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.23"]
[Round "3"]
[White "Kerkhoff, Leo"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "47"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 Qe7 5. Nf3 Nc6 6. Be2 Bxc3 7. dxc3 Nxe4 8. 0-0 d6 9. Re1 Be6 10. Bb5 d5 11. c4 0-0-0 12. Qe2 Nf6 13. Bxc6 bxc6 14. cxd5 Rxd5 15. Qa6+ Kd7 16. c4 Rd6 17. Bf4 Rc8 18. Bxd6 cxd6 19. Qxa7+ Rc7 20. Qd4 c5 21. Qd3 h6 22. Rad1 Rb7 23. Qa3 Ke8 24. Qa8+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.22"]
[Round "2"]
[White "De Rooi, Paul"]
[Black "Crabbendam, Henrico"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "57"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Ne4 Nfd7 6. f4 c5 7. Nf3 Nc6 8. d3 f5 9. Nf2 Bd6 10. 0-0 0-0 11. e4 e5 12. exf5 exf4 13. Ne4 Bb8 14. Nfg5 Rxf5 15. Ne6 Qe7 16. Nxf4 Bxf4 17. Bxf4 Nde5 18. Qd2 h6 19. Rae1 Bd7 20. g4 Rff8 21. g5 Rxf4 22. Rxf4 hxg5 23. Nxg5 g6 24. Bd5+ Kg7 25. Rf7+ Nxf7 26. Rxe7 Nxe7 27. Bxf7 Bf5 28. Qf4 Rf8 29. Qe5+ 1-0

[Event "IBM-B"]
[Site "Amsterdam"]
[Date "1964.07.21"]
[Round "1"]
[White "Karaklajic, Nikola"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "67"]
[EventDate "1964.07.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 d5 4. exd5 e4 5. Qe2 Bd6 6. d3 0-0 7. dxe4 Nxe4 8. Be3 Bg4 9. h3 Bh5 10. Nbd2 Nc5 11. 0-0-0 Nbd7 12. g4 Bg6 13. h4 Re8 14. h5 Be4 15. Nxe4 Nxe4 16. g5 f5 17. Nd4 Ne5 18. Bb5 f4 19. Ne6 Rxe6 20. dxe6 fxe3 21. Qxe3 a6 22. Ba4 Nc5 23. f4 Nc4 24. Qd4 Nxa4 25. e7 Qxe7 26. Qxc4+ Kh8 27. Qxa4 b5 28. Qd4 Rf8 29. Rhe1 Qf7 30. Kb1 Kg8 31. h6 g6 32. Re6 Bxf4 33. Rf6 Qc4 34. Rxf4 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.26"]
[Round "15"]
[White "De Rooi, Paul"]
[Black "Nei, Iivo"]
[Result "1/2-1/2"]
[ECO "D27"]
[PlyCount "34"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[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. e3 c5 4. c4 dxc4 5. Bxc4 e6 6. 0-0 a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Bd2 Ke7 10. b4 Bd6 11. a3 Nbd7 12. Nc3 b5 13. Be2 Bb7 14. a4 bxa4 15. Nxa4 Rhb8 16. Nd4 Be5 17. Be1 Nd5 1/2-1/2

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.25"]
[Round "14"]
[White "Keres, Paul"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B75"]
[PlyCount "73"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[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. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. a4 Qa5 10. Nde2 Qb4 11. Bb3 Nc5 12. 0-0 Nxb3 13. Nd5 Qa5 14. cxb3 0-0 15. b4 Qd8 16. b5 Na5 17. Rc1 Bxb2 18. Rc2 Bg7 19. Nc7 Be6 20. Nxa8 Qxa8 21. Bd4 Bb3 22. Bxg7 Kxg7 23. Qa1+ Kg8 24. Rc3 Bc4 25. Rf2 a6 26. Nf4 Qa7 27. Qb2 axb5 28. axb5 Qd4 29. Rc1 Qe3 30. Nd5 Bxd5 31. exd5 Ra8 32. Qc3 Qg5 33. Rd1 Qf5 34. b6 Qc8 35. Rc2 Qxc3 36. Rxc3 Ra6 37. Ra1 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.23"]
[Round "13"]
[White "De Rooi, Paul"]
[Black "Darga, Klaus"]
[Result "0-1"]
[ECO "B42"]
[PlyCount "120"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. c4 g6 8. Nc3 Bg7 9. Be3 0-0 10. f3 Nc6 11. Nb3 d5 12. cxd5 exd5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Be4 Qe5 16. Rf2 Bf5 17. Bxc6 Qxe3 18. Bxb7 Ra7 19. Be4 Bxe4 20. fxe4 a5 21. Qd2 Qb6 22. Rd1 a4 23. Nc1 Re7 24. Kh1 Rxe4 25. Rdf1 Bd4 26. Qc2 Rh4 27. Re2 Qd6 28. h3 Ba7 29. Rd1 Rd4 30. Rxd4 Qxd4 31. Re1 Rd8 32. b3 a3 33. Rf1 Bb8 34. Ne2 Qe5 35. g3 Qe6 36. Kg2 Ba7 37. Rf3 Re8 38. Nf4 Qb6 39. Qd1 Rd8 40. Qe1 Qd4 41. Nd3 Qd5 42. Qe7 Rd7 43. Qe8+ Kg7 44. Qe2 h5 45. h4 Rc7 46. Kh2 Qd4 47. Rf1 Rd7 48. Rd1 Rd6 49. Qd2 Bb8 50. Qf2 Qxf2+ 51. Nxf2 Re6 52. Rd2 Re3 53. Nh1 Be5 54. Kg2 Bc3 55. Rc2 Bb2 56. Kf2 Rxb3 57. Ke2 Rb6 58. Nf2 Be5 59. g4 Rb2 60. Kd3 Bd4 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.22"]
[Round "12"]
[White "Parma, Bruno"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "75"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Nge7 9. Nc3 Qg6 10. h4 b5 11. h5 Qg4 12. Qg5 Qxg5 13. Bxg5 h6 14. Be3 b4 15. Na4 Rb8 16. 0-0-0 f5 17. f3 Rf8 18. Nb6 fxe4 19. fxe4 a5 20. Nc4 Rf6 21. Nd6+ Kd8 22. Bc4 Nd4 23. Nf7+ Kc7 24. Nxe5 Ndc6 25. Ng4 Rf8 26. e5 Bb7 27. Bc5 Rbd8 28. Ne3 Rfe8 29. Bd6+ Kb6 30. Rhf1 Rf8 31. Bf7 Ba6 32. Rf2 Kb7 33. c3 bxc3 34. bxc3 Rh8 35. Nd5 Nxd5 36. Bxd5 Kc8 37. e6 Rde8 38. Rf7 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.21"]
[Round "11"]
[White "De Rooi, Paul"]
[Black "Van den Berg, Carel"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "50"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 h6 5. Bxf6 Nxf6 6. e3 e6 7. Ne5 a6 8. Ne2 Bd6 9. Nf4 c5 10. c3 Bxe5 11. dxe5 Nd7 12. Qh5 0-0 13. Nd3 c4 14. Nb4 Qc7 15. f4 Qb6 16. Be2 a5 17. Nc2 Qxb2 18. 0-0 Qxc2 19. f5 exf5 20. Rad1 Nxe5 21. Rxd5 Qe4 22. Rfd1 Be6 23. Rb5 Rad8 24. Rxd8 Rxd8 25. h3 Qxe3+ 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.19"]
[Round "10"]
[White "Lengyel, Levente"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "D78"]
[PlyCount "55"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nd2 Bg7 6. Ngf3 0-0 7. b3 Nbd7 8. Bb2 e6 9. Qc2 Re8 10. 0-0 Nf8 11. Ne5 N6d7 12. Nd3 dxc4 13. Nxc4 Nb6 14. Nce5 f6 15. Nf3 Nfd7 16. Rfd1 Qe7 17. a4 e5 18. e4 a5 19. b4 Qf7 20. dxe5 Nxe5 21. Ndxe5 fxe5 22. bxa5 Rxa5 23. Bc3 Ra8 24. Ng5 Qc7 25. Qb3+ Kh8 26. a5 Qe7 27. Nf7+ Kg8 28. Nd6+ 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.18"]
[Round "9"]
[White "De Rooi, Paul"]
[Black "Bobotsov, Milko Georgiev"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "54"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. b3 c6 6. e4 d5 7. cxd5 cxd5 8. exd5 Nbd7 9. Bb2 Nb6 10. Nge2 Nfxd5 11. 0-0 Bf5 12. a4 a5 13. d4 Rc8 14. Qd2 Be6 15. Ne4 Nb4 16. Rfc1 Bxb3 17. Rxc8 Qxc8 18. Rc1 Qa8 19. Nc5 Bd5 20. Bh3 Nc4 21. Rxc4 Bxc4 22. Nd7 Rd8 23. Nb6 Qa6 24. Nxc4 Qxc4 25. Bf1 Qc2 26. Qxc2 Nxc2 27. Bc3 b6 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.17"]
[Round "8"]
[White "Zuidema, Coen"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "B32"]
[PlyCount "83"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qa3 Nge7 9. Nc3 Rb8 10. Be3 b5 11. Nd5 Nxd5 12. exd5 b4 13. Qd3 Ne7 14. Qd2 Qd6 15. 0-0-0 Bb7 16. f4 0-0 17. fxe5 Qxd5 18. Qxd5 Nxd5 19. Bd4 Rfc8 20. b3 Nf4 21. Rd2 a5 22. Bc4 Ne6 23. Rf1 Be4 24. Ba7 Rb7 25. Ba6 Rxa7 26. Bxc8 Nc5 27. Rf4 Bc6 28. Rc4 Ne4 29. Rxc6 Nxd2 30. Bxd7 Kf8 31. Kxd2 Rxd7+ 32. Rd6 Rxd6+ 33. exd6 Ke8 34. c4 bxc3+ 35. Kxc3 Kd7 36. a4 Kxd6 37. b4 axb4+ 38. Kxb4 f5 39. Kc4 g5 40. Kd4 f4 41. Ke4 Kc5 42. Kf5 1-0

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.15"]
[Round "7"]
[White "De Rooi, Paul"]
[Black "Van Scheltinga, Theo D"]
[Result "0-1"]
[ECO "A17"]
[PlyCount "68"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Bg2 Be7 7. Nf3 Bf5 8. Nh4 Be6 9. Qd3 g6 10. 0-0 Nh5 11. e4 dxe4 12. Nxe4 0-0 13. Bh6 Re8 14. Bf3 Ng7 15. Qc3 Bd5 16. Rfe1 Nd7 17. Ng2 Nf5 18. Bf4 Qb6 19. Red1 Rad8 20. Ne3 Nxe3 21. Bxe3 Nf6 22. Nxf6+ Bxf6 23. Be2 Qc7 24. Qe1 Qe7 25. Rd3 Qe4 26. f3 Qxe3+ 27. Rxe3 Bxd4 28. Kg2 Rxe3 29. Qd2 Bb6 30. Qc2 Rde8 31. Bc4 Bxf3+ 32. Kf1 Bg4 33. Bxf7+ Kxf7 34. Qc4+ Be6 0-1

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1964.01.14"]
[Round "6"]
[White "Larsen, Bent"]
[Black "De Rooi, Paul"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "86"]
[EventDate "1964.01.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c5 6. d5 e6 7. Bd3 exd5 8. exd5 0-0 9. Nge2 Re8 10. 0-0 Nfd7 11. f4 f5 12. Bd2 Nf6 13. Qc2 Na6 14. a3 Nc7 15. Rab1 Kh8 16. Be1 Ne4 17. b4 cxb4 18. axb4 b6 19. Bxe4 fxe4 20. Nd1 b5 21. Bc3 Qe7 22. Ne3 bxc4 23. Bxg7+ Qxg7 24. Qxc4 a6 25. Nd4 Nb5 26. Nxb5 axb5 27. Qc6 Bb7 28. Qxd6 Red8 29. Qc5 Bxd5 30. Qxb5 Qd4 31. Rfe1 Ra3 32. Rbd1 Rd3 33. Qc5 Bb3 34. Rc1 Rb8 35. Kh2 Qf6 36. Rf1 Qd4 37. Ng4 Be6 38. Qc7 Ra8 39. Qe7 Bxg4 40. hxg4 Qd7 41. Qe5+ Qg7 42. Qxe4 Rdd8 43. b5 Rab8 1-0

