[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "Ordelman, H."]
[Black "Van Zutphen, P."]
[Result "1-0"]
[ECO "B28"]
[PlyCount "46"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. e5 a6 6. Bd3 cxd4 7. cxd4 Bd7 8. 0-0 Bb4 9. Be3 Nge7 10. a3 Ba5 11. b4 Bb6 12. Nc3 Ng6 13. Rc1 Rc8 14. Re1 Nce7 15. Bg5 Rc7 16. Be3 Qc8 17. Qd2 0-0 18. h4 f5 19. exf6 Rxf6 20. h5 Nh8 21. Bg5 Rxf3 22. gxf3 Nf5 23. Bxf5 exf5 1-0

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Rietveld, Johan"]
[Black "Van Zutphen, P."]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "56"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. c3 0-0 6. Nbd2 Re8 7. Qb3 c6 8. Ne5 Nbd7 9. Ndf3 Nxe5 10. Nxe5 Qb6 11. 0-0 Nd7 12. Ng4 e5 13. Nh6+ Bxh6 14. Qxb6 axb6 15. Bxh6 exd4 16. cxd4 Nf6 17. Rfe1 Bf5 18. f3 Ra4 19. Bd2 Nd7 20. Bc3 b5 21. g4 Be6 22. h3 Rea8 23. a3 Nb6 24. e4 Rc8 25. Re2 Raa8 26. Rd1 Na4 27. Be1 Kg7 28. Kh2 Re8 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Van Zutphen, P."]
[Black "De Geus, Gerard"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "165"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Bb5 Bd7 8. Bxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. exd6 e6 12. 0-0 Bxd6 13. b3 0-0 14. Bb2 Qh4 15. Qd2 e5 16. Nf3 Qxf4 17. Qxf4 exf4 18. Rad1 Be6 19. Kh1 Rac8 20. c4 Rc5 21. Ba3 Rc6 22. Bxd6 Rxd6 23. c5 Ra6 24. Rd2 Rc8 25. Rc1 Ra5 26. c6 Kf8 27. Nd4 Ke7 28. Rf2 g5 29. h3 h5 30. a4 Ra6 31. a5 Bd7 32. Re1+ Be6 33. b4 Raxc6 34. Nxc6+ Rxc6 35. b5 Rd6 36. b6 axb6 37. a6 Rd8 38. a7 Ra8 39. Rb1 Kd7 40. Rxb6 Kc7 41. Rb8 Rxb8 42. axb8Q+ Kxb8 43. Rc2 Kb7 44. Kg1 f3 45. h4 g4 46. gxf3 gxf3 47. Kf2 Bf5 48. Rc1 Be4 49. Ke3 Kb6 50. Rc8 Kb5 51. Rh8 Bg6 52. Kxf3 Kc4 53. Ke3 d4+ 54. Kd2 Kd5 55. Rd8+ Ke5 56. Re8+ Kf4 57. Rd8 d3 58. Rd4+ Be4 59. Rd7 Bg6 60. Rd4+ Kg3 61. Ra4 Bf5 62. Ra8 Be6 63. Kxd3 Kxh4 64. Ke3 Kg3 65. Ra1 h4 66. Rg1+ Kh2 67. Kf2 Bd5 68. Rg4 Kh3 69. Rg1 Be4 70. Rg7 Bg6 71. Kg1 Kg3 72. Rg8 h3 73. Rh8 Bf5 74. Rg8+ Bg4 75. Rh8 f5 76. Kh1 f4 77. Rh6 f3 78. Rh8 Kf2 79. Rg8 Be6 80. Rg6 Bf5 81. Rg5 Bd3 82. Kh2 Bf1 83. Kh1 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "7"]
[White "Van Zutphen, P."]
[Black "De Haas, Piet"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "44"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. c4 Bg7 3. Nc3 a6 4. Nf3 Nc6 5. d4 e5 6. Be3 d6 7. Be2 Bg4 8. Nxe5 dxe5 9. Bxg4 exd4 10. Qb3 dxe3 11. Nd5 Nd4 12. Qxb7 exf2+ 13. Kf1 Be5 14. Rd1 Kf8 15. h4 h5 16. Bh3 Kg7 17. Rxd4 Bxd4 18. Nxc7 Qe7 19. Qxa8 Qb4 20. Ne8+ Kh7 21. g3 Qe1+ 22. Kg2 Qg1+ 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Van Zutphen, P."]
[Black "De Haro, Martim Alfonso"]
[Result "1/2-1/2"]
[ECO "B98"]
[PlyCount "51"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. g4 h6 10. Bh4 Nxe4 11. Bxe7 Nxc3 12. Bxd6 Qxd6 13. Qxc3 Bd7 14. Qd2 Nc6 15. 0-0-0 Nxd4 16. Qxd4 Qxd4 17. Rxd4 Bc6 18. Rg1 Rc8 19. Bg2 h5 20. Bxc6+ Rxc6 21. Rgd1 0-0 22. h3 hxg4 23. hxg4 b5 24. Rd6 Rfc8 25. Rxc6 Rxc6 26. Rd4 1/2-1/2

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Van Zutphen, P."]
[Black "Peters, Harry"]
[Result "0-1"]
[ECO "B98"]
[PlyCount "30"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. g4 Nbd7 10. Bg2 Rb8 11. 0-0 Qb6 12. Rf2 Qxd4 13. Rd1 Qb6 14. Bxf6 Bxf6 15. e5 Bh4 0-1

[Event "Alkmaar ACCOM op-B"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "2"]
[White "Wagenaar, J."]
[Black "Van Zutphen, P."]
[Result "0-1"]
[ECO "D94"]
[PlyCount "107"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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 d5 4. e3 Bg7 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. exd4 Nc6 9. Be3 dxc4 10. Bxc4 e6 11. Qd2 Nb4 12. Rad1 Nbd5 13. Rfe1 b6 14. Bxd5 Nxd5 15. Bg5 Qd6 16. Ne4 Qb4 17. Qxb4 Nxb4 18. Be7 Nc2 19. Re2 Re8 20. Nf6+ Bxf6 21. Bxf6 Nb4 22. d5 Ba6 23. Red2 Nxd5 24. Be5 f6 25. Bg3 Rac8 26. h4 Bb7 27. Nd4 a6 28. Nc2 Rc5 29. Nd4 Kf7 30. a3 Ne7 31. Bd6 Rd5 32. Bb4 Red8 33. Bc3 e5 34. Nf3 Rxd2 35. Rxd2 Rxd2 36. Nxd2 Bd5 37. f3 h5 38. Kf2 Ke6 39. Nf1 Nf5 40. g3 Nd4 41. Nd2 g5 42. hxg5 fxg5 43. f4 gxf4 44. gxf4 Nc6 45. fxe5 Nxe5 46. Kg3 Ng6 47. Bd4 b5 48. Nf3 Bxf3 49. Kxf3 Kd5 50. Bf6 Ne5+ 51. Kf4 Nd3+ 52. Kg5 Kc4 53. Kxh5 Kb3 54. Kg5 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Broek, Thomas"]
[Black "Van Zutphen, P."]
[Result "1/2-1/2"]
[ECO "B94"]
[PlyCount "109"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be6 8. Nd5 Nbd7 9. Be2 Be7 10. Bxf6 Nxf6 11. Nxf6+ Bxf6 12. 0-0 0-0 13. c3 Qb6 14. Qc2 d5 15. exd5 Bxd5 16. Rad1 Rad8 17. c4 Bc6 18. Bd3 g6 19. Rfe1 Rd7 20. Be4 Rxd1 21. Rxd1 Ba4 22. Bd5 Rc8 23. Qd3 Bxb3 24. axb3 Rc7 25. g3 Be7 26. Kg2 Kg7 27. Re1 Bc5 28. Rxe5 Bxf2 29. Re4 Bc5 30. Qc3+ Qf6 31. Qd2 Re7 32. Rf4 Qe5 33. Re4 Qf6 34. b4 Rxe4 35. Bxe4 Bd4 36. Bxb7 Bxb2 37. c5 Bc3 38. Qc2 Qd4 39. Bf3 a5 40. bxa5 Bxa5 41. c6 Bc7 42. Qa2 Qe5 43. Bd5 Qe7 44. Qb2+ Qe5 45. Qxe5+ Bxe5 46. Kf3 Kf6 47. Ke4 Bc7 48. Kd4 h6 49. Kc5 Ke7 50. Bc4 f6 51. Bg8 g5 52. Kd5 h5 53. Kc5 h4 54. gxh4 gxh4 55. h3 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Spaan, Hein"]
[Black "Van Zutphen, P."]
[Result "1-0"]
[ECO "A28"]
[PlyCount "31"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Neg4+ 8. Kg1 h5 9. h3 Nh6 10. e5 Nfg8 11. Qxh5 c6 12. Ne4 g6 13. Nd6+ Kf8 14. Qf3 Rh7 15. Bd3 Rg7 16. Be3 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Appel, Dirk BA"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "118"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. dxc6 bxc6 11. Re1 d5 12. Nd4 Bxd4 13. Qxd4 0-0 14. f3 Qf6 15. Qxf6 Nxf6 16. Bb3 Bd7 17. Bf4 Rac8 18. Rac1 Rfe8 19. Rxe8+ Nxe8 20. Ba4 Rb8 21. b3 Rb6 22. Be3 Ra6 23. Bc5 Nd6 24. Rd1 f6 25. Rd4 Be6 26. Rb4 Kf7 27. g4 Bd7 28. Rb8 Ke6 29. Kf2 Nc8 30. Rb7 Nb6 31. Rxc7 Nxa4 32. bxa4 Ra5 33. Bb4 Rxa4 34. a3 Ra6 35. Rb7 g6 36. Bc5 Ra5 37. Bb4 Rb5 38. Rxb5 cxb5 39. Ke3 Bc6 40. Kd4 Kd7 41. h4 Ke6 42. Bd2 Bd7 43. Bh6 a5 44. Bd2 a4 45. Bf4 Be8 46. Bd2 h5 47. g5 Bc6 48. gxf6 Kxf6 49. Kc5 Be8 50. Kxd5 Kf5 51. Bg5 b4 52. Kc4 bxa3 53. Kc3 Bf7 54. Bc1 a2 55. Kb2 a3+ 56. Ka1 Bd5 57. Bxa3 g5 58. Be7 g4 59. fxg4+ hxg4 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "De Haas, Piet"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "119"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. Bxd5 Nxd5 9. exd5 Qxd5 10. 0-0 Bxc3 11. bxc3 Bg4 12. Re1+ Kf8 13. Ba3+ Kg8 14. Qe2 f6 15. Qb2 Bxf3 16. gxf3 b6 17. Re4 h5 18. Rae1 h4 19. h3 Kf7 20. Qe2 Qd7 21. Qc4+ Kg6 22. Rg4+ Kh5 23. Ree4 g5 24. Re6 Na5 25. Qe2 Rae8 26. f4 Kg6 27. Rxg5+ Kf7 28. Qe4 c5 29. Rxe8 Rxe8 30. Qh7+ Ke6 31. Qf5+ Kd6 32. dxc5+ Kc6 33. Qxd7+ Kxd7 34. Rg7+ Kc6 35. Rxa7 Nc4 36. cxb6 Kxb6 37. Ra4 Re1+ 38. Kg2 Re4 39. Rb4+ Kc6 40. Bc1 Kd5 41. Rb8 Re1 42. Rd8+ Kc6 43. Be3 Kc7 44. Re8 Ra1 45. Bd4 f5 46. Rf8 Rxa2 47. Rxf5 Kd6 48. Rf8 Nb2 49. Re8 Nd3 50. f5 Ra1 51. Kf3 Kd7 52. Re4 Rg1 53. f6 Rg5 54. Ke2 Nc1+ 55. Kd1 Rg1+ 56. Re1 Rxe1+ 57. Kxe1 Nd3+ 58. Kf1 Nf4 59. Bc5 Nd5 60. f7 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Kayser, Eddy"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "97"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. f3 0-0 6. Be3 a6 7. Bd3 c5 8. Nge2 Nc6 9. dxc5 dxc5 10. Bxc5 Nd7 11. Be3 Nde5 12. Bc2 Nxc4 13. Bc1 Qa5 14. 0-0 Nxb2 15. Bxb2 Qb6+ 16. Kh1 Qxb2 17. Rb1 Qa3 18. Bb3 e6 19. Qc1 Qa5 20. Na4 Rb8 21. Rd1 Ne5 22. Rd6 Bd7 23. Qd1 Bxa4 24. Bxa4 b5 25. Bb3 Rfd8 26. Rc1 Bf8 27. Rxd8 Rxd8 28. Qc2 Rd2 29. Qc3 Qxc3 30. Nxc3 Nd3 31. Rc2 Rxc2 32. Bxc2 Ne5 33. f4 Nc4 34. g3 Bg7 35. e5 f6 36. exf6 Bxf6 37. Ne4 Kf7 38. Bb3 Ke7 39. Kg2 a5 40. a4 Ne3+ 41. Kf3 bxa4 42. Bxa4 Nd5 43. Ke2 e5 44. fxe5 Bxe5 45. Kd3 Nf6 46. Nxf6 Kxf6 47. Ke4 g5 48. Bd7 Bb8 49. Kd5 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Meijer, Willem"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "118"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Qb6 7. c3 a5 8. a4 Qa6 9. Qxa6 Nxa6 10. 0-0 Ne7 11. b3 b6 12. Ba3 c5 13. Nbd2 Nc6 14. Rfc1 cxd4 15. Bxf8 Rxf8 16. cxd4 Nab4 17. Nb1 Kd7 18. Na3 Na7 19. Rc3 h6 20. Kf1 Rac8 21. Rac1 Nd3 22. Rxc8 Rxc8 23. Rxc8 Kxc8 24. Nd2 Nc1 25. h4 Kd7 26. g3 Kc6 27. Ke1 b5 28. f4 bxa4 29. bxa4 Nd3+ 30. Ke2 Nb2 31. Nb3 Kb6 32. Nc5 Nc6 33. Ke3 Nd1+ 34. Kd3 Nf2+ 35. Ke3 Nd1+ 36. Kd3 h5 37. Nc2 Ne7 38. Kd2 Nf2 39. Ne3 Nh1 40. f5 Nxf5 41. Nxf5 exf5 42. e6 fxe6 43. Nxe6 Nxg3 44. Nxg7 f4 45. Ke1 Kc6 46. Kf2 Ne4+ 47. Kf3 Nc3 48. Nxh5 Nxa4 49. Nxf4 Nc3 50. Nd3 a4 51. h5 Ne4 52. Ke3 Kd6 53. h6 Nf6 54. Kd2 Ke6 55. Nc5+ Kf7 56. Nxa4 Kg6 57. Ke3 Ng4+ 58. Kf4 Nxh6 59. Ke5 Nf5 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Wouterson, R."]
[Black "Van Zutphen, P."]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "70"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 b5 10. Qf2 Nbd7 11. Bd3 Rc8 12. a4 b4 13. Ne2 Bxb3 14. cxb3 Rc6 15. 0-0 0-0 16. Qg3 Nh5 17. Qh3 g6 18. Bh6 Re8 19. f4 exf4 20. Nxf4 Nxf4 21. Rxf4 Ne5 22. Raf1 Bg5 23. Bxg5 Qxg5 24. Bc4 Re7 25. Bd5 Rc2 26. R4f2 Rec7 27. Bc4 Rxf2 28. Rxf2 Qc1+ 29. Rf1 Qxb2 30. Qh4 Qd4+ 31. Kh1 Qa7 32. Qd8+ Kg7 33. Qxd6 Nxc4 34. bxc4 Rxc4 35. Qf6+ Kg8 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Kleyn, H."]
[Black "Van Zutphen, P."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "89"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 b6 6. f4 Bb7 7. Bf3 c6 8. Nge2 0-0 9. g4 c5 10. d5 e6 11. g5 Ne8 12. Qd2 f5 13. exf5 exf5 14. h4 b5 15. Nxb5 Qb6 16. c4 Nd7 17. Rb1 a6 18. Nbc3 a5 19. Kf2 a4 20. b4 Qc7 21. bxc5 Nxc5 22. Qc2 Rf7 23. Nb5 Qc8 24. h5 Ba6 25. Bd4 Rb8 26. Bxg7 Rxg7 27. Ned4 Rbb7 28. Rbe1 Bxb5 29. Nxb5 Qd8 30. hxg6 hxg6 31. Qc3 Qc8 32. Rxe8+ Qxe8 33. Nxd6 Qd7 34. Nxb7 Qxb7 35. Qd4 Qc7 36. Kg2 Qd6 37. Re1 Re7 38. Rh1 Rg7 39. Qe5 Qxe5 40. fxe5 Kf8 41. Rb1 Nd3 42. e6 Ne5 43. Rb4 Rc7 44. d6 Ra7 45. Rb8+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Rietveld, Johan"]
[Black "Van Zutphen, P."]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "59"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 d6 6. Nbd2 Bg4 7. c3 Qd7 8. Qc2 Bh3 9. e4 h5 10. Bxh3 Qxh3 11. Ng5 Qd7 12. h4 Ng4 13. Nc4 0-0 14. f4 f5 15. Bd2 d5 16. exd5 cxd5 17. Ne3 Nxe3 18. Bxe3 Nc6 19. Rae1 Bf6 20. Re2 Rac8 21. Qa4 Rc7 22. Kg2 a6 23. Rfe1 Nd8 24. Qd1 b5 25. Nf3 Nf7 26. Bd2 Nd6 27. Ne5 Bxe5 28. fxe5 Ne4 29. Bf4 e6 30. Rc2 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Egmond, Joost"]
[Black "Van Zutphen, P."]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "70"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c6 5. Nf3 Bg7 6. Bd3 e6 7. h3 b5 8. Be3 a5 9. Qd2 Ba6 10. Ne2 b4 11. a3 Bxd3 12. Qxd3 Nbd7 13. 0-0 0-0 14. g4 d5 15. e5 Ne4 16. Nd2 f5 17. Nxe4 dxe4 18. Qb3 Qe7 19. g5 Kf7 20. Ra2 Rfb8 21. axb4 axb4 22. Rfa1 Rxa2 23. Rxa2 Nb6 24. Ra6 Bf8 25. Rxb6 Rxb6 26. d5 c5 27. d6 Rxd6 28. exd6 Qxd6 29. c4 Bg7 30. Qc2 e5 31. b3 Qd3 32. Qxd3 exd3 33. Ng3 e4 34. Nf1 Bd4 35. Kf2 Ke6 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Oene, Egbert"]
[Black "Van Zutphen, P."]
[Result "1-0"]
[ECO "B07"]
[PlyCount "101"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 c5 5. Nf3 Bg4 6. Bb5+ Bd7 7. Qe2 a6 8. Bxd7+ Nfxd7 9. Be3 Bg7 10. 0-0-0 cxd4 11. Bxd4 Bxd4 12. Nxd4 Nc6 13. Qd2 Qb6 14. Nb3 Nc5 15. Nd5 Nxb3+ 16. axb3 Qd8 17. h5 Rc8 18. hxg6 fxg6 19. Qg5 e6 20. Qxg6+ hxg6 21. Rxh8+ Kf7 22. Rxd8 Rxd8 23. Ne3 b5 24. f4 Ke7 25. Rh1 Rf8 26. Rh7+ Rf7 27. Rxf7+ Kxf7 28. Kd2 a5 29. c3 Kf6 30. g4 e5 31. g5+ Kf7 32. f5 gxf5 33. Nxf5 Ke6 34. Kd3 Nd8 35. g6 Nb7 36. g7 Kf7 37. Ke3 Kg8 38. Kf3 Nc5 39. Nxd6 Nxb3 40. Nxb5 Kxg7 41. Ke2 Kf6 42. Nd6 Ke6 43. Nb7 a4 44. Kd3 Kd7 45. Kc4 Nd2+ 46. Kd5 Kc7 47. Nc5 Kb6 48. Nxa4+ Kb5 49. Nc5 Nc4 50. Nd3 Nd2 51. Nxe5 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Meijer, Willem"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "60"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. a3 Bxc3 6. Bxc3 Bb7 7. e3 d6 8. Nf3 0-0 9. Bd3 Nbd7 10. 0-0 Ne4 11. Rc1 f5 12. b4 Nxc3 13. Rxc3 e5 14. dxe5 dxe5 15. c5 bxc5 16. bxc5 Bc6 17. Be2 Qe7 18. Qc2 Kh8 19. Rb1 Be4 20. Bd3 Bxd3 21. Rxd3 e4 22. Rxd7 Qxd7 23. c6 Qd3 24. Qxd3 exd3 25. Nd4 Rab8 26. Rd1 Rb2 27. Kf1 Rfb8 28. Rxd3 Ra2 29. g3 Rbb2 30. Nc2 h6 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Van 't Veen, Ger"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "103"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 e6 4. Bf4 Bd6 5. Bg3 Bxg3 6. hxg3 c5 7. dxc5 Qa5 8. Qd3 Qxc5 9. Qb5+ Nbd7 10. Qxc5 Nxc5 11. Nb5 0-0 12. Ne5 Nfd7 13. Nd3 Ne4 14. e3 a6 15. Nd4 b6 16. g4 Bb7 17. Rh2 Rac8 18. 0-0-0 Ndc5 19. g3 Rc7 20. Be2 Rfc8 21. Rdh1 h6 22. Kb1 Nd7 23. c3 Kf8 24. Rg1 Ndc5 25. f4 Nd2+ 26. Kc1 Nc4 27. Nxc5 Rxc5 28. Bxc4 Rxc4 29. Rh5 b5 30. Kb1 b4 31. cxb4 Rxb4 32. g5 Rb8 33. gxh6 gxh6 34. Rxh6 Kg7 35. Rgh1 Ba8 36. Rh7+ Kf6 37. R1h6+ Ke7 38. Rxe6+ Kf8 39. Rh8+ Kg7 40. Rxb8 Rxb8 41. Rxa6 Re8 42. g4 Bb7 43. Nf5+ Kg8 44. Rb6 Bc8 45. Nd6 Rd8 46. Nxc8 Rxc8 47. Rb3 Re8 48. a4 Re4 49. a5 d4 50. exd4 Rxf4 51. a6 Rf1+ 52. Ka2 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Van Diepen, Peter"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "55"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. a4 b6 6. e4 Bg7 7. Bd3 Na6 8. Nge2 0-0 9. 0-0 e6 10. Rb1 exd5 11. Nxd5 Nxd5 12. exd5 Bg4 13. f3 Bc8 14. Be3 Nb4 15. Nc3 Bxc3 16. bxc3 Nxd3 17. Qxd3 Bf5 18. Qd2 Bxb1 19. Rxb1 Qd7 20. Bg5 Qf5 21. Rf1 Rfe8 22. g4 Qd7 23. Bf6 Re6 24. dxe6 fxe6 25. Rd1 Rf8 26. g5 Qxa4 27. Qxd6 Qxc4 28. Qe7 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van Zutphen, P."]
[Black "Wouterson, R."]
[Result "1-0"]
[ECO "E76"]
[PlyCount "53"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[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. f4 0-0 6. Nf3 Ne8 7. Bd3 Nc6 8. Be3 Bg4 9. d5 Nd4 10. Be2 Nxe2 11. Qxe2 e5 12. 0-0 f5 13. h3 Bh5 14. Qd2 Nf6 15. Ng5 Qd7 16. Ne6 Rfe8 17. fxe5 dxe5 18. exf5 gxf5 19. Rxf5 Bg6 20. Rxe5 Ne4 21. Rxe4 Bxc3 22. Qxc3 Bxe4 23. Qe5 Bg6 24. Bd4 Rf8 25. Qh8+ Kf7 26. Rf1+ Bf5 27. Qg7+ 1-0

