[Event "NED-ch op"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "1"]
[White "Comp Mephisto Risc"]
[Black "De Vries, HD."]
[Result "1-0"]
[ECO "B06"]
[PlyCount "67"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd2 Bxf3 8. gxf3 Qa5 9. Rg1 Nd7 10. Rb1 Qc7 11. Bh3 0-0-0 12. d5 Kb8 13. dxc6 bxc6 14. Ne2 Ka8 15. c4 Ngf6 16. Rd1 Nb6 17. b3 e6 18. a4 Rhe8 19. a5 Nc8 20. Kf2 d5 21. cxd5 exd5 22. e5 Nd7 23. Rc1 Qb7 24. Nd4 Nb8 25. a6 Qxa6 26. Ra1 Qb7 27. Bxc8 Rxc8 28. Nf5 d4 29. Bxd4 c5 30. Nd6 Qe7 31. Nxc8 Rxc8 32. Be3 f6 33. Qd5+ Qb7 34. Bxc5 1-0

[Event "NED-ch op"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "4"]
[White "De Vries, HD."]
[Black "De Heer, Machiel"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Bg4 4. Nc3 Bxf3 5. gxf3 Nbd7 6. Bg2 c6 7. f4 e5 8. d5 c5 9. e4 g6 10. fxe5 Nxe5 11. Qe2 Nh5 12. 0-0 Qh4 13. f4 Ng4 14. Bf3 Nh6 15. Bxh5 gxh5 16. Bd2 0-0-0 17. Be1 Rg8+ 18. Kh1 Qg4 19. Qxg4+ Nxg4 20. Bh4 Re8 21. Rae1 Bg7 22. h3 Nh6 23. Bg5 f6 24. Bxh6 Bxh6 25. e5 fxe5 26. Ne4 Rd8 27. fxe5 dxe5 28. Nxc5 Rg3 29. Rxe5 Rxh3+ 30. Kg2 Rh4 31. b3 Rg8+ 32. Kf2 b6 33. Ne4 Rh2+ 34. Ke1 Rxa2 35. Re7 h4 36. Rxh7 Re8 37. Kd1 Rxe4 38. Rff7 Rd2+ 0-1

[Event "NED-ch op"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "7"]
[White "De Vries, HD."]
[Black "Markus, John Raymond"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2215"]
[PlyCount "154"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Bb6 9. Na3 d6 10. Ndb5 a6 11. Nxd6 Bxe3 12. Nxc8 Bc5 13. Nxe7+ Qxe7 14. Nc2 Qxe4 15. Bd3 Qh4 16. Ne1 Rad8 17. Nf3 Qf4 18. Qc2 h6 19. Rae1 Rfe8 20. Re4 Rxe4 21. Bxe4 Rd6 22. Qa4 Qf6 23. Re1 Rd2 24. Bxc6 Bxf2+ 25. Kh1 Bxe1 26. Nxd2 Bxd2 27. Bf3 b5 28. Qe4 g6 29. Qc6 Qe5 30. Be4 Qf4 31. Bf3 Qe3 32. Qe4 Kf8 33. g3 Qxe4 34. Bxe4 Ke7 35. Kg2 Kd6 36. Kf3 Bc1 37. b3 Kc5 38. Ke2 Bg5 39. Kd3 a5 40. h3 Be7 41. g4 Kd6 42. Bg2 Ke5 43. a4 bxa4 44. bxa4 Kf4 45. Bd5 f5 46. Bf7 Kg3 47. gxf5 gxf5 48. Ke2 f4 49. Be6 h5 50. Bf7 h4 51. Be6 Kg2 52. Bg4 Bf6 53. c4 c5 54. Bh5 Bd4 55. Bg4 Be3 56. Bh5 Kg3 57. Bg4 Bd4 58. Bh5 Kxh3 59. Kf3 Kh2 60. Bg4 Be3 61. Bf5 Kg1 62. Bh3 Bc1 63. Bg2 Kh2 64. Bf1 Bd2 65. Kf2 Be3+ 66. Kf3 h3 67. Kg4 Kg1 68. Bxh3 Kf2 69. Kf5 Kg3 70. Bf1 Kf3 71. Ke5 Bd2 72. Kf5 Kf2 73. Bd3 Ke3 74. Bf1 Kd4 75. Be2 Ke3 76. Bf1 f3 77. Kg4 Be1 0-1

