[Event "Wijk aan Zee TCC op"]
[Site "Wijk aan Zee"]
[Date "1991.??.??"]
[Round "5"]
[White "Adema, Ruud"]
[Black "De Jong, Peter JJ"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "58"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. d4 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. Nbd2 b6 9. dxc5 bxc5 10. c4 Qc7 11. cxd5 exd5 12. Rc1 Qb6 13. Qc2 Nb4 14. Qb1 g6 15. Qa1 Bb7 16. a3 Na6 17. Ne5 Rad8 18. e3 Ba8 19. Rfe1 Rfe8 20. Qb1 Bf8 21. Qd3 Bg7 22. Qf1 Nc7 23. e4 Nxe4 24. Nxe4 dxe4 25. Nc4 Qxb3 26. Bxg7 Kxg7 27. Re3 Qa4 28. Qe1 Rd4 29. Nb2 Qb5 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "5"]
[White "Adema, Ruud"]
[Black "Piersma, Jan"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "123"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. g3 0-0 8. Bg2 c6 9. 0-0 Re8 10. e4 d6 11. h3 Be6 12. Rd1 Qa5 13. Ne2 Rad8 14. Be3 d5 15. cxd5 cxd5 16. exd5 Nxd5 17. Qxa7 Qxa7 18. Bxa7 Rd7 19. Nd4 Red8 20. Nxe6 fxe6 21. Bxd5 Rxd5 22. Rxd5 Rxd5 23. Be3 Bf6 24. Rb1 Kf7 25. Kg2 Bd4 26. Rd1 Bxb2 27. Rb1 Bc3 28. Rxb7+ Kf6 29. Ra7 Ra5 30. Rxa5 Bxa5 31. Kf3 g6 32. Ke4 Kf7 33. g4 Bb4 34. a4 Ba5 35. Bc5 Kg7 36. Ke5 Kf7 37. Kd6 Kf6 38. f4 Bd2 39. Bd4+ Kf7 40. Be5 h6 41. Kc6 Ke7 42. Kb5 Kd7 43. a5 Bxa5 44. Kxa5 Kc6 45. h4 h5 46. gxh5 gxh5 47. Bf6 Kd5 48. Kb5 Ke4 49. Bg5 Kd5 50. Kb6 e5 51. fxe5 Kxe5 52. Kc7 Ke6 53. Kd8 Kf7 54. Kd7 Kg6 55. Ke6 Kh7 56. Kf6 Kh8 57. Kg6 Kg8 58. Bf6 Kf8 59. Kxh5 Kf7 60. Kg5 Kg8 61. Kg6 Kf8 62. h5 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "2"]
[White "Adema, Ruud"]
[Black "Welten, Hans"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "116"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c6 7. 0-0 Qc7 8. e4 e5 9. h3 exd4 10. Nxd4 Re8 11. Be3 Nbd7 12. Qc2 Nb6 13. b3 Bd7 14. Rad1 Rad8 15. Kh2 Kh8 16. Bf4 Nh5 17. c5 Nc8 18. cxd6 Qb8 19. Bc1 Nxd6 20. f4 Nc8 21. e5 Bf8 22. Ne4 Be7 23. g4 Ng7 24. Kh1 c5 25. Ne2 Bc6 26. Bb2 Nb6 27. Rxd8 Rxd8 28. f5 Bf8 29. Ng5 Bxg2+ 30. Kxg2 Qc7 31. e6 fxe6 32. Nxe6 Qc6+ 33. Kg1 Re8 34. N2f4 Kg8 35. Qc3 Re7 36. f6 Rxe6 37. fxg7 Be7 38. Nxe6 Qxe6 39. Qf3 Nd7 40. Rd1 Ne5 41. Rd8+ Kxg7 42. Qxb7 Kh6 43. Bc1+ g5 44. Re8 Ng6 45. Qf3 Qe1+ 46. Qf1 Qg3+ 47. Kh1 Qd6 48. Qf5 Qc6+ 49. Kg1 Qxe8 50. Qe6 Qb8 51. Kg2 Qd6 52. Qe2 Nf4+ 53. Bxf4 gxf4 54. h4 Bxh4 55. Qe4 Qg6 56. Kf3 Bg5 57. Qe5 Bf6 58. Qxf4+ Bg5 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "1"]
[White "Adema, Ruud"]
[Black "Zwanenbeek, Iwan"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "124"]
[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. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nbd7 7. 0-0 Nb6 8. Qd3 Re8 9. Rd1 Be6 10. b3 c5 11. h3 Qc8 12. Kh2 Bd7 13. d5 Bf5 14. Qe3 e5 15. Bb2 a6 16. Nd2 Qd8 17. f3 h5 18. Qg1 Bh6 19. e4 Bc8 20. Ne2 Nbd7 21. f4 exf4 22. gxf4 Kh7 23. Qf2 Bg7 24. Bc3 Nf8 25. Re1 Qd7 26. Qh4 Qe7 27. Qg3 Kg8 28. Ng1 h4 29. Qf2 Qd8 30. Re3 b5 31. Rae1 b4 32. Ba1 Bh6 33. Rf3 Nh5 34. Ne2 Bd7 35. Rd3 a5 36. e5 dxe5 37. fxe5 Rc8 38. Ne4 Bf5 39. Rdd1 Bxe4 40. Bxe4 f5 41. Bc2 Nd7 42. Rg1 Qb6 43. Qxf5 Nf8 44. Qxh5 g5 45. e6 Qd6+ 46. Kh1 Rxe6 47. dxe6 Qxe6 48. Rxg5+ Bxg5 49. Qxg5+ Kf7 50. Qg7+ Ke8 51. Qe5 Rc6 52. Be4 Qxe5 53. Bxc6+ Ke7 54. Bxe5 Ne6 55. Nf4 a4 56. Nxe6 axb3 57. axb3 Kxe6 58. Bf4 Kf5 59. Bc7 Ke6 60. Kg2 Kf5 61. Kf3 Kg5 62. Rd5+ Kf6 1-0

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "3"]
[White "Grondsma, Henk"]
[Black "Adema, Ruud"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "80"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 f6 7. 0-0 Nd7 8. c4 f5 9. Ng5 Qe7 10. cxd5 cxd5 11. Nc3 a6 12. b4 h6 13. Qh3 g6 14. Bd2 Bg7 15. Nf3 g5 16. g4 f4 17. Rfc1 Nb6 18. Qf1 Qf7 19. Ne1 Ne7 20. Nd3 Nc6 21. f3 Nc4 22. Qf2 Nxd2 23. Qxd2 Nxd4 24. Kg2 Nc6 25. Qe2 0-0 26. Na4 Rfe8 27. Rc3 Rad8 28. Nac5 Qc7 29. Nxa6 bxa6 30. Qc2 Nxb4 31. Nxb4 Qxe5 32. Rc1 Qxc3 33. Qxc3 Bxc3 34. Rxc3 Rb8 35. a3 a5 36. Nd3 Rec8 37. Rc5 Rxc5 38. Nxc5 Rb2+ 39. Kg1 Kf7 40. a4 Ke7 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "4"]
[White "Poland, Jan"]
[Black "Adema, Ruud"]
[Result "0-1"]
[ECO "D24"]
[PlyCount "98"]
[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 d5 2. c4 dxc4 3. e4 c5 4. d5 e6 5. Bxc4 Nf6 6. Nc3 exd5 7. exd5 a6 8. a4 Bd6 9. Nf3 0-0 10. 0-0 Bg4 11. h3 Bh5 12. Bg5 h6 13. Bxf6 Qxf6 14. Ne4 Qf4 15. Nxd6 Qxd6 16. Qd3 Nd7 17. Rfe1 Rfd8 18. Re3 Bxf3 19. gxf3 Ne5 20. Qb3 Nxc4 21. Qxc4 Qxd5 22. Qxd5 Rxd5 23. Re7 Rb8 24. Rae1 b5 25. axb5 axb5 26. Rc7 c4 27. Ree7 Rf5 28. Kg2 Rb6 29. Re3 h5 30. h4 Kh7 31. Kf1 Kg6 32. Ke2 Rd6 33. b3 cxb3 34. Rxb3 Rd4 35. Rb7 Rxh4 36. R7xb5 Rxb5 37. Rxb5 Rf4 38. Rb1 Kf6 39. Ke3 Rf5 40. f4 g6 41. Rd1 Rb5 42. Rd3 Rb4 43. Rd5 Rb3+ 44. Ke2 h4 45. Rd8 Kf5 46. Rh8 Kg4 47. f3+ Kg3 48. Rh5 Rb2+ 49. Ke3 gxh5 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "6"]
[White "Ruiter, N."]
[Black "Adema, Ruud"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "81"]
[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 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 f6 6. Nge2 Bg6 7. Nf4 Bf7 8. cxd5 cxd5 9. Bb5+ Nc6 10. 0-0 f5 11. g4 g5 12. Ng2 f4 13. h4 h6 14. h5 Nge7 15. f3 a6 16. Ba4 b5 17. Bc2 Qb6 18. Ne2 Nxe5 19. a4 bxa4 20. Kh2 N5c6 21. Bxa4 Bg7 22. Ne1 0-0 23. Nc2 e5 24. dxe5 Bxe5 25. Qd3 Bf6 26. Kg2 Ne5 27. Qd4 Qe6 28. Qd1 Nc4 29. Rb1 Rab8 30. b4 Kh8 31. Ncd4 Qd6 32. Bc2 Bg8 33. Qd3 Rf7 34. Nf5 Nxf5 35. Qxf5 Bh7 36. Qxh7+ Rxh7 37. Bxh7 Kxh7 38. Rb3 Rxb4 39. Rxb4 Qxb4 40. Rd1 Qb3 41. Rxd5 0-1

[Event "Alkmaar ACCOM op-A"]
[Site "Alkmaar"]
[Date "1985.??.??"]
[Round "7"]
[White "Van der Berg, Eddy"]
[Black "Adema, Ruud"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "100"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. Ne2 Nf6 6. Nbc3 g6 7. Ng3 Bg7 8. Nce2 Nb4 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Bf4 Nc6 12. Ng1 Qe6+ 13. Kf1 0-0 14. Qd2 Ne4 15. Nxe4 Qxe4 16. c3 e5 17. dxe5 Bxe5 18. Bg5 d4 19. Rc1 dxc3 20. bxc3 f6 21. Be3 Rfd8 22. Qc2 Qxc2 23. Rxc2 Rac8 24. Rc1 a6 25. Ne2 b5 26. g3 Ne7 27. Kg2 Kf7 28. Bd4 Rc4 29. Rhd1 Rdc8 30. Rd3 b4 31. f4 Bxd4 32. Rxd4 Rxd4 33. cxd4 Rxc1 34. Nxc1 Ke6 35. Nb3 Kd5 36. Kf3 Nf5 37. g4 Nxd4+ 38. Ke3 Nxb3 39. axb3 f5 40. gxf5 gxf5 41. h4 a5 42. Kd3 Kc5 43. h5 Kb5 44. Kd4 a4 45. bxa4+ Kxa4 46. Ke5 b3 47. Kxf5 b2 48. Ke5 b1Q 49. f5 Qb6 50. f6 Qc5+ 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Meijer, Willem"]
[Result "1/2-1/2"]
[ECO "B44"]
[PlyCount "139"]
[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 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd3 e5 10. Bd2 Be6 11. a3 Bc5 12. Ne2 a5 13. Bc3 Ng4 14. 0-0 f6 15. h3 Nh6 16. b4 Bb6 17. c5 Bc7 18. Ng3 Ke7 19. Rfe1 Rhd8 20. Bc2 g6 21. Nf1 Nf7 22. Ne3 h5 23. Red1 b6 24. Rxd8 Bxd8 25. Rb1 axb4 26. axb4 b5 27. Ra1 Rxa1+ 28. Bxa1 Bc7 29. g4 Ng5 30. Kg2 hxg4 31. hxg4 Ba2 32. f3 Ne6 33. Kf2 Bb8 34. Nf1 Ba7 35. Nd2 Nxc5 36. bxc5 Bxc5+ 37. Ke2 Bb4 38. Bb3 Bxb3 39. Nxb3 c5 40. Nc1 c4 41. Na2 Bc5 42. Bc3 g5 43. Kd2 Kd6 44. Nb4 Bd4 45. Nd5 Bc5 46. Bb4 Kc6 47. Bxc5 Kxc5 48. Nxf6 b4 49. Nd5 Kb5 50. Nc7+ Ka4 51. Kc2 Ka3 52. Nd5 Ka4 53. f4 exf4 54. e5 Kb5 55. Nxb4 Kxb4 56. e6 f3 57. Kd1 c3 58. e7 f2 59. Ke2 f1Q+ 60. Kxf1 c2 61. e8Q c1Q+ 62. Qe1+ Qxe1+ 63. Kxe1 Kc4 64. Ke2 Kd4 65. Kf3 Kd3 66. Kf2 Ke4 67. Kg3 Ke3 68. Kg2 Kf4 69. Kf2 Kxg4 70. Kg2 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Pielaet, S."]
[Result "0-1"]
[ECO "A87"]
[PlyCount "100"]
[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 f5 2. Nf3 g6 3. d4 Bg7 4. g3 Nf6 5. Bg2 c6 6. 0-0 Na6 7. Nc3 0-0 8. Qc2 Kh8 9. b3 d5 10. Bb2 Be6 11. cxd5 Nb4 12. Qd2 Nbxd5 13. e3 Nxc3 14. Qxc3 Ne4 15. Qc2 Bd5 16. Ne1 Bh6 17. Nd3 Ng5 18. f3 Bg7 19. h4 Ne6 20. Rad1 Nc7 21. Nf4 Bg8 22. e4 Ne6 23. Ne2 Qb6 24. Kh1 Rad8 25. d5 cxd5 26. exd5 Nc7 27. Bxg7+ Kxg7 28. Qc3+ Rf6 29. Qe5 Nxd5 30. f4 Qd6 31. Bxd5 Bxd5+ 32. Kh2 Qxe5 33. fxe5 Re6 34. Rd2 Rxe5 35. Rfd1 e6 36. Nf4 Kf6 37. Nd3 Re3 38. Nb4 h6 39. Kh3 f4 40. Nxd5+ exd5 41. Rxd5 Rxg3+ 42. Kh2 Rxd5 43. Rxd5 Ke6 44. Rb5 b6 45. a4 Rg4 46. a5 bxa5 47. Rxa5 Rxh4+ 48. Kg2 Rh5 49. Rxa7 Rb5 50. Ra6+ Kf5 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Rietveld, Johan"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "106"]
[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. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 Ng4 8. e3 d6 9. Bg2 Ne5 10. 0-0 0-0 11. b3 Bg4 12. f3 Bd7 13. Na4 Bb6 14. Nxb6 axb6 15. e4 Qf6 16. Be3 Qe7 17. f4 Ng4 18. Bd2 Rad8 19. h3 Nf6 20. Re1 h6 21. Kh2 Rfe8 22. Qf3 Qf8 23. Bc3 Nh7 24. Rad1 f6 25. Qh5 Re7 26. Rd3 Rde8 27. Rde3 Qf7 28. Qe2 Nf8 29. Bf3 g6 30. Bg2 Ne6 31. e5 Nf8 32. Qd2 dxe5 33. fxe5 f5 34. Rd3 Kh7 35. Rd1 Qe6 36. a4 Bc8 37. Re1 Nd7 38. Bb4 Rg7 39. Bc3 Nc5 40. Rd8 Nxb3 41. Rxe8 Qxe8 42. Qd1 Nc5 43. e6 Re7 44. Bf6 Rxe6 45. Rxe6 Qxe6 46. Qd8 g5 47. Qh8+ Kg6 48. Qg7+ Kh5 49. g4+ fxg4 50. hxg4+ Qxg4 51. Qf7+ Kh4 52. Bg7 Qf4+ 53. Qxf4+ gxf4 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Van Oene, Egbert"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "75"]
[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 Nf6 2. Nc3 c5 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. Bd2 Nc6 7. Nxc6 bxc6 8. a3 Be7 9. e4 e5 10. Be3 d6 11. Be2 0-0 12. 0-0 Be6 13. Rc1 Qa5 14. Qd2 Rfd8 15. Rfd1 Kf8 16. b4 Qa6 17. b5 cxb5 18. cxb5 Qa5 19. Qb2 Ng4 20. Bd2 Qb6 21. Bxg4 Bxg4 22. Nd5 Qb8 23. f3 Be6 24. Be3 Bxd5 25. Rxd5 Rc8 26. a4 f5 27. exf5 Qb7 28. Rxc8+ Rxc8 29. Qb3 h6 30. h3 Bg5 31. Rxd6 Bxe3+ 32. Qxe3 Qc7 33. Rd5 Qc4 34. Qe4 Qc1+ 35. Kh2 Rc2 36. Qb4+ Kg8 37. Rd8+ Kh7 38. Qg4 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Kayser, Eddy"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "53"]
[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. h4 h5 5. c4 e6 6. Nc3 dxc4 7. Bxc4 Nd7 8. Be2 Bg6 9. Nh3 Bb4 10. Nf4 Be4 11. f3 Bd5 12. Nfxd5 cxd5 13. Bg5 f6 14. exf6 gxf6 15. Be3 Qe7 16. 0-0 0-0-0 17. Bf4 a6 18. Qc1 Qf8 19. Nxd5+ Bc5 20. b4 exd5 21. bxc5 Nb8 22. Rb1 Nc6 23. Qb2 Qg7 24. Rfd1 Nh6 25. Qb6 Nf5 26. Bxa6 Nxh4 27. Qxc6+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Van der Bruinhorst, G."]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "105"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Bf5 6. c3 Nbd7 7. Bf4 e6 8. Ne2 Be4 9. Bxe4 Nxe4 10. Qc2 Ndf6 11. Nd2 Nxd2 12. Qxd2 Bd6 13. Bxd6 Qxd6 14. Qf4 0-0-0 15. Qe5 Qxe5 16. dxe5 Ng4 17. f4 f6 18. h3 Ne3 19. Kf2 Nc4 20. b3 Nb2 21. Nd4 fxe5 22. Nxe6 Rd6 23. f5 Rd2+ 24. Kf3 g6 25. g4 Kd7 26. Rab1 gxf5 27. gxf5 Rg8 28. Rhg1 Rxg1 29. Rxg1 Kd6 30. Rg7 Rd3+ 31. Kg4 h5+ 32. Kxh5 Rxh3+ 33. Kg6 Rxc3 34. Rxb7 Rg3+ 35. Ng5 Nd3 36. f6 Nf4+ 37. Kf5 Rg1 38. Nf7+ Kc5 39. Nxe5 Rf1 40. b4+ Kd4 41. Nxc6+ Kc3 42. Ke4 Nd3 43. f7 a5 44. a3 axb4 45. axb4 Kc4 46. Ne5+ Nxe5 47. Kxe5 Re1+ 48. Kf6 Rf1+ 49. Ke7 Re1+ 50. Kd8 Rd1+ 51. Rd7 Rf1 52. Ke8 Kxb4 53. f8Q+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1984.??.??"]
[Round "?"]
[White "Wouterson, R."]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "63"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. 0-0 d6 8. Nc3 Nc6 9. Be3 Bd7 10. g3 Ne5 11. Bg2 Nc4 12. Bc1 Rc8 13. b3 Na5 14. Bb2 b5 15. Rc1 b4 16. Nb1 e5 17. Ne2 Nc6 18. c3 a5 19. a3 Qb6 20. cxb4 axb4 21. axb4 Nxb4 22. Rxc8+ Bxc8 23. Na3 Ba6 24. Nc4 Bxc4 25. bxc4 Be7 26. Qa4+ Nc6 27. Qa8+ Nd8 28. Qa4+ Nc6 29. Qb5 Qc7 30. Nc3 0-0 31. Nd5 Qd7 32. Qxc6 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Driessen, Wim"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "69"]
[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. c4 g5 2. d4 h6 3. e4 Bg7 4. Nc3 Nc6 5. Be3 e5 6. Nge2 d6 7. d5 Nce7 8. Ng3 Ng6 9. Nh5 Kf8 10. g3 Nf6 11. Nxg7 Kxg7 12. f3 Bd7 13. Qd2 a6 14. c5 Ne8 15. 0-0-0 dxc5 16. Bxc5 Nd6 17. Bd3 b6 18. Be3 b5 19. f4 f6 20. f5 Nf8 21. Qc2 Nh7 22. h4 a5 23. Bc5 b4 24. Ne2 Qb8 25. Kb1 a4 26. Qd2 Bb5 27. Ka1 Rd8 28. Qxb4 Bxd3 29. Rxd3 Qxb4 30. Bxb4 Nxe4 31. hxg5 Nf2 32. gxh6+ Kg8 33. Rdd1 Nxh1 34. Rxh1 Rxd5 35. Nc3 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Duijs, Peter"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "100"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nf3 0-0 7. 0-0 d6 8. h3 h6 9. Be3 Rb8 10. Qd2 Kh7 11. Nd1 e5 12. c3 Be6 13. Ne1 g5 14. g4 Ne7 15. d4 Qc7 16. d5 Bd7 17. c4 b5 18. b3 bxc4 19. bxc4 Rb7 20. Nc3 Rfb8 21. Nd3 Ng6 22. Rfc1 Nf4 23. Bf1 h5 24. f3 hxg4 25. hxg4 Rh8 26. Rab1 Rxb1 27. Rxb1 Bh6 28. Qb2 Kg6 29. Bd2 Qc8 30. Qb7 Bxg4 31. Qxc8 Bxc8 32. Rb8 Nd7 33. Nxf4+ gxf4 34. Rb3 Bg5 35. Nb5 Be7 36. Nxa7 Rg8 37. Nxc8 Rxc8 38. Rb7 f5 39. exf5+ Kxf5 40. Bh3+ Kf6 41. Bxd7 Rg8+ 42. Kf2 Rh8 43. Ke2 Rh1 44. a4 Ra1 45. Rb2 Ra3 46. Rc2 Kg5 47. a5 Kh4 48. Rc1 Kg5 49. Bc8 Bd8 50. a6 Bb6 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Pover, Piet"]
[Result "1-0"]
[ECO "A31"]
[PlyCount "71"]
[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. c4 Nf6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qb6 7. Nc2 Ne5 8. b3 d6 9. Bg2 Bd7 10. 0-0 h5 11. h4 Bc6 12. Be3 Qc7 13. f3 g6 14. Bd4 Bg7 15. e4 e6 16. Qe2 b6 17. Kh1 Ned7 18. Rad1 0-0 19. Qd2 Rfd8 20. f4 Nc5 21. Qe2 Qb7 22. Rde1 Kh7 23. Nb4 Nfxe4 24. Nxe4 Bxd4 25. Ng5+ Kg7 26. Nxc6 Qc7 27. Nxd4 Rab8 28. Ne4 d5 29. Nxc5 bxc5 30. Nf3 d4 31. Qe5+ Qxe5 32. Nxe5 Rb6 33. Nd3 Rc8 34. Re5 f6 35. Rxc5 Rxc5 36. Nxc5 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Zwanenbeek, Iwan"]
[Result "1-0"]
[ECO "E01"]
[PlyCount "75"]
[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. c4 Nf6 2. Nf3 e6 3. d4 c5 4. g3 d5 5. cxd5 cxd4 6. dxe6 Bxe6 7. Qxd4 Qc7 8. Bf4 Qc6 9. Nc3 Bc5 10. Qa4 Ng4 11. e3 Qxa4 12. Nxa4 Bb4+ 13. Nc3 Nc6 14. Be2 h6 15. h4 Rd8 16. 0-0 f6 17. h5 Nce5 18. Nd4 Bc4 19. f3 Bxc3 20. bxc3 Bxe2 21. Nxe2 Rd2 22. Nd4 Nh2 23. Rf2 Rxf2 24. Kxf2 Nd3+ 25. Kg2 Nxf3 26. Kxf3 Kf7 27. Rd1 Nb2 28. Rb1 Nc4 29. Rxb7+ Kg8 30. Nf5 Rh7 31. Ne7+ Kf8 32. Ng6+ Ke8 33. Ke4 Nb6 34. Kd4 Nd7 35. Kd5 f5 36. c4 Nf6+ 37. Ke6 Nxh5 38. Rb8# 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "De Geus, Gerard"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "81"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Be2 Qd7 10. Nf3 0-0-0 11. a3 f6 12. b4 Bg4 13. c5 Bxf3 14. cxb6 Bxe2 15. bxa7 Nxa7 16. Qxe2 fxe5 17. dxe5 Nc6 18. Rd1 Qf7 19. Rxd8+ Kxd8 20. b5 Nb8 21. Ne4 Nd7 22. Ng5 Qg6 23. 0-0 Kc8 24. Nf7 Rg8 25. Qd2 Bc5 26. Bxc5 Nxc5 27. Qa5 Nd7 28. Rc1 b6 29. Rxc7+ Kxc7 30. Qa7+ Kc8 31. Nd6+ Kd8 32. Qa8+ Ke7 33. Qxg8 Qb1+ 34. Kf2 Qb2+ 35. Kf3 Qxe5 36. Nc8+ Kf6 37. Qd8+ Kg6 38. Ne7+ Kf7 39. Qxd7 Qf6+ 40. Nf5+ Kg6 41. Qxg7+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "De Haas, Piet"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "77"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 Nxc3 7. dxc3 d6 8. cxd6 cxd6 9. exd6 Bxd6 10. Qg4 Qf6 11. Nf3 0-0 12. Bg5 Qf5 13. Qxf5 exf5 14. 0-0-0 Bc5 15. Rhe1 Nc6 16. b4 Bxf2 17. Re2 Bb6 18. b5 Na5 19. Bd5 h6 20. Be7 Re8 21. Rde1 f4 22. Nd4 Bg4 23. Re4 g5 24. h3 Bd7 25. a4 Rac8 26. Kc2 Bxd4 27. Rxd4 a6 28. Bxf7+ Kxf7 29. Rxd7 axb5 30. Bb4+ Kf6 31. Rd6+ Kf5 32. Rxe8 Rxe8 33. Bxa5 Re2+ 34. Rd2 Re5 35. Bc7 Rc5 36. Bd6 Rc4 37. axb5 h5 38. Rd4 Rc8 39. c4 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Sluijs, Lothar"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "144"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. 0-0 d6 9. f4 b5 10. Qf3 Bb7 11. Be3 Nb4 12. Rac1 Be7 13. Qh3 e5 14. Nd2 Qd7 15. f5 d5 16. Bg5 d4 17. Ne2 Nxa2 18. Ra1 Nb4 19. Nf3 Nc6 20. Bd2 Qc7 21. g4 Nd7 22. g5 0-0-0 23. Rfc1 Kb8 24. c4 b4 25. Ra2 Nc5 26. Ne1 f6 27. Bc2 Qb6 28. b3 fxg5 29. Nd3 a5 30. Nxc5 Qxc5 31. Bd3 h5 32. Rca1 g4 33. Qg3 Bd6 34. Ra4 Bc7 35. Nc1 Kc8 36. Na2 Kd7 37. Nc1 Kc8 38. Bg5 Rdf8 39. R4a2 Bd8 40. Bxd8 Rxd8 41. Rf2 Qe7 42. Be2 Qg5 43. Nd3 Qe3 44. Qg2 Rhf8 45. Re1 Kc7 46. Bf1 Qg5 47. Nc5 Bc8 48. Nd3 h4 49. Be2 g3 50. Kh1 Qh6 51. Rf3 g6 52. f6 g5 53. Rff1 Rxf6 54. hxg3 Rdf8 55. g4 R8f7 56. Nc5 Qf8 57. Na4 Rxf1+ 58. Rxf1 Rxf1+ 59. Bxf1 Kd6 60. c5+ Kc7 61. Bd3 Bd7 62. Nb6 Be6 63. Nd5+ Bxd5 64. exd5 Ne7 65. d6+ Kd7 66. dxe7 Kxe7 67. Qb7+ Ke6 68. Bc4+ Kf6 69. Qc6+ Kg7 70. Qd6 Qa8+ 71. c6 Qc8 72. Qe7+ Kh8 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "76"]
[EventDate "1982.??.??"]
[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. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. f3 Qe7 10. Rc1 Nxd4 11. Qxd4 Bc5 12. Qd3 Be3 13. Rc2 Bd7 14. Nd5 Nxd5 15. cxd5 0-0-0 16. Bxd6 Qxd6 17. Qxe3 Kb8 18. Qc3 c6 19. dxc6 Bxc6 20. Rd2 Qe7 21. Rxd8+ Rxd8 22. e3 Re8 23. Kf2 Rc8 24. Qd4 Rd8 25. Qc3 Rc8 26. Qb3 Rd8 27. Qc3 Rc8 28. Qb3 Rd8 29. Be2 g4 30. f4 Qe4 31. Rg1 f5 32. Qc3 Re8 33. Qd4 Qxd4 34. exd4 Re4 35. Bd3 Rxd4 36. Bxf5 Rxf4+ 37. Kg3 Rxf5 38. Kxg4 Rf2 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Pover, Piet"]
[Result "0-1"]
[ECO "A96"]
[PlyCount "52"]
[EventDate "1982.??.??"]
[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 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 d6 6. 0-0 0-0 7. Nc3 Qe8 8. Qc2 c6 9. e4 fxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. dxe5 Bf5 13. Qe3 dxe5 14. Bd2 Nd7 15. b4 Nb6 16. Rac1 Bf6 17. Rfe1 Rd8 18. Bf1 e4 19. Ng5 h6 20. Nh3 Bd4 21. Qb3 Bxh3 22. Be3 Bxe3 23. Qxe3 Bxf1 24. Kxf1 Qf7 25. Rc2 Nxc4 26. Qxe4 Nd2+ 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Stortelder, Louis"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "68"]
[EventDate "1982.??.??"]
[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 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8. Nf3 0-0 9. 0-0 c6 10. d4 Qa5 11. Qc2 Nb6 12. Bf4 Be6 13. Bc7 Rfc8 14. Bxb6 axb6 15. a4 c5 16. Ng5 Bf5 17. e4 Bd7 18. Qb3 c4 19. Qxb6 Qxg5 20. e5 Bxa4 21. Bxb7 Rab8 22. Qa7 Bb3 23. Bxc8 Rxc8 24. f4 Qf5 25. Qb7 Bh8 26. d5 Rd8 27. Rxb3 cxb3 28. Qxb3 Qd3 29. Rd1 Qe3+ 30. Kg2 Qe2+ 31. Kh3 Ra8 32. Rh1 Ra2 33. Qd1 Qe4 34. Rg1 h5 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Duijs, Peter"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "99"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. 0-0 Nxe5 9. Nxe5 dxe5 10. Nc3 Nd7 11. e3 Re8 12. Qe2 Nf6 13. Rad1 Qe7 14. Rd2 c6 15. Rfd1 e4 16. h3 h5 17. Rd4 Bf5 18. Qd2 Nd5 19. Rc4 Nb6 20. Rd4 Bxd4 21. Qxd4 f6 22. Nxe4 Bxe4 23. Bxe4 Rad8 24. Bxg6 Rxd4 25. Rxd4 Rf8 26. Bxh5 Qe5 27. Rg4+ Qg5 28. f4 Qxg4 29. Bxg4 f5 30. Bf3 Nd7 31. Bd4 Kf7 32. g4 c5 33. Bb2 b6 34. g5 Rd8 35. Bd5+ Kg6 36. c4 a6 37. a4 b5 38. axb5 axb5 39. Kf2 Nb6 40. e4 bxc4 41. bxc4 fxe4 42. Bxe4+ Kh5 43. Bf6 Rd2+ 44. Ke1 Rd6 45. Be5 Rd8 46. Bf3+ Kh4 47. Bg4 Nxc4 48. Bf6 Re8+ 49. Kf2 Nd6 50. g6# 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Freer, Robert"]
[Black "Adema, Ruud"]
[Result "1/2-1/2"]
[ECO "A15"]
[PlyCount "26"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. c4 Be7 6. d3 d5 7. b3 c5 8. Bb2 Nc6 9. a3 0-0 10. e3 Qc7 11. Qc2 Rfd8 12. Nc3 Rac8 13. Rfd1 a6 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Oving, Willem"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "133"]
[EventDate "1982.??.??"]
[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 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 c6 5. Nbd2 Nbd7 6. Be2 h6 7. Bf4 e6 8. 0-0 Bb4 9. a3 Be7 10. c4 dxc4 11. Nxc4 Nb6 12. Nfd2 Nbd5 13. Bg3 0-0 14. Rc1 Rc8 15. b4 Nb6 16. f3 Bg6 17. Qb3 Ne8 18. Ne5 Bh7 19. Ndc4 Bh4 20. Bxh4 Qxh4 21. Nxb6 axb6 22. Nd7 Nd6 23. Nxb6 Rcd8 24. Rfd1 Rfe8 25. g3 Qf6 26. Kg2 Nf5 27. Nc4 h5 28. Ne5 g5 29. Rc5 Kg7 30. Qc3 Re7 31. e4 Nd6 32. Qe3 Qh6 33. Nc4 g4 34. Qxh6+ Kxh6 35. Nxd6 Rxd6 36. Kf2 Red7 37. Ke3 b6 38. Rcc1 gxf3 39. Bxf3 e5 40. dxe5 Rxd1 41. Bxd1 c5 42. bxc5 bxc5 43. Bb3 Rd4 44. Bd5 Ra4 45. Rc3 Kg5 46. h3 Bg6 47. Kf3 h4 48. gxh4+ Kxh4 49. Kf4 Ra6 50. Rg3 Ra4 51. e6 Ra7 52. Rc3 f6 53. Rxc5 Rxa3 54. Rc8 Kxh3 55. Rh8+ Kg2 56. e5+ Kf2 57. Rh2+ Kg1 58. Rg2+ Kf1 59. Rxg6 Ra4+ 60. Kf5 fxe5 61. Kxe5 Ke2 62. Rg2+ Kf1 63. e7 Ra1 64. e8Q Re1+ 65. Be4 Rxe4+ 66. Kxe4 Kxg2 67. Qg6+ 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Van Oene, Egbert"]
[Black "Adema, Ruud"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "72"]
[EventDate "1982.??.??"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 Bxc3+ 9. bxc3 Nxe4 10. c4 Qa5+ 11. Kf1 Nc5 12. Qd1 0-0 13. Bd3 Nxd3 14. Qxd3 Nc6 15. Bd2 Qc7 16. Nf3 f6 17. Rb1 b5 18. Kg1 bxc4 19. Qxc4 d5 20. Qc5 Rf7 21. Qe3 Rb8 22. Rc1 Na5 23. Bxa5 Qxa5 24. Nd4 Qxa2 25. Nxe6 Rb1 26. Nd4 Rxc1+ 27. Qxc1 Rb7 28. Nb3 Bf5 29. Qe1 Kf8 30. h4 Qxc2 31. Nd2 Re7 32. Qa1 Qxd2 33. Kh2 Qxf2 34. Rf1 Qxh4+ 35. Kg1 Qg3 36. Qxa6 Qe3+ 1-0

