[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1968.01.14"]
[Round "3"]
[White "Van der Griendt, B."]
[Black "Van der Weide, Piet"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "100"]
[EventDate "1968.01.12"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb5 a6 6. Be3 Qa5+ 7. N5c3 e6 8. Bc4 Nf6 9. 0-0 Be7 10. Nd2 b5 11. Nb3 Qc7 12. Bd3 0-0 13. f4 d6 14. Qf3 Rb8 15. Ne2 e5 16. f5 Bb7 17. Bg5 Nb4 18. Ng3 Rfd8 19. Nh5 Nxh5 20. Qxh5 Bxg5 21. Qxg5 f6 22. Qh4 d5 23. a3 Nxd3 24. cxd3 Qc2 25. Na5 Qxd3 26. Nxb7 Rxb7 27. exd5 Rxd5 28. Qh5 Rb8 29. Rac1 Rbd8 30. Rc7 R5d7 31. Rc6 a5 32. Re6 Rf7 33. h3 Qd4+ 34. Kh2 Qxb2 35. Rd1 Rxd1 36. Re8+ Rf8 37. Rxf8+ Kxf8 38. Qxd1 Qd4 39. Qh5 h6 40. Qg6 b4 41. axb4 axb4 42. Qh7 b3 43. Qh8+ Kf7 44. Qc8 Qd5 45. Qc7+ Kg8 46. Qc8+ Kh7 47. Qe8 Qg8 48. Qb5 Qf7 49. Qd3 Qb7 50. Qg3 Qb5 0-1

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1968.01.13"]
[Round "2"]
[White "Cortlever, Nicolaas"]
[Black "Van der Griendt, B."]
[Result "1-0"]
[ECO "C62"]
[PlyCount "157"]
[EventDate "1968.01.12"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. Bb5 Bd7 6. Bg5 h6 7. Bh4 Be7 8. Bg3 a6 9. Bxc6 Bxc6 10. Qd3 exd4 11. Nxd4 Nh5 12. Nf5 Bf6 13. 0-0-0 Nxg3 14. hxg3 g6 15. Ne3 Qd7 16. Ned5 Bg7 17. Qe3 Bxd5 18. Rxd5 Bxc3 19. Qxc3 0-0-0 20. Qe3 h5 21. Rhd1 Qa4 22. a3 Rhe8 23. Qa7 Qc6 24. e5 Re6 25. f4 Rde8 26. Kb1 f6 27. exd6 Rxd6 28. Rxd6 cxd6 29. Qd4 Re2 30. Qd3 Rxg2 31. Qxg6 Kb8 32. Qd3 Qc5 33. Rc1 Ka7 34. Re1 d5 35. b4 Qf2 36. Qe3+ d4 37. Qxf2 Rxf2 38. Rh1 Rf3 39. Kb2 d3 40. cxd3 Rxd3 41. Rxh5 Rxg3 42. Rf5 Rg6 43. Kc3 Kb6 44. Kd4 Kc6 45. Ke4 Rh6 46. Rc5+ Kd6 47. Kf5 b6 48. Rc3 a5 49. bxa5 bxa5 50. Rb3 Kc5 51. a4 Kc4 52. Rb1 Kc5 53. Rb5+ Kc6 54. Ke4 Rh1 55. Rxa5 Kb6 56. Rb5+ Kc6 57. Rf5 Re1+ 58. Kf3 Re6 59. Kg4 Kd6 60. Ra5 Re4 61. Kf5 Rb4 62. Ra7 Rc4 63. a5 Ra4 64. a6 Kc5 65. Rc7+ Kb6 66. Rf7 Kxa6 67. Rxf6+ Kb7 68. Rd6 Kc7 69. Rd1 Ra2 70. Kf6 Rf2 71. f5 Kc6 72. Ke6 Re2+ 73. Kf7 Rf2 74. f6 Kc7 75. Ke7 Re2+ 76. Kf8 Rf2 77. f7 Rf3 78. Rg1 Kd8 79. Kg7 1-0

[Event "Hoogovens M-4K"]
[Site "Wijk aan Zee"]
[Date "1968.01.12"]
[Round "1"]
[White "Van der Griendt, B."]
[Black "Kramer, Haije J"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "84"]
[EventDate "1968.01.12"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 d6 7. Be3 Be7 8. 0-0 0-0 9. Bf3 Bd7 10. Qe2 Ne5 11. Rfd1 a6 12. Bf4 Qc7 13. Bxe5 dxe5 14. Nb3 b5 15. a3 Rfc8 16. g3 Be8 17. Rac1 Bxa3 18. bxa3 Qxc3 19. Qd3 Nd7 20. Bg2 Nb6 21. Qd6 Nc4 22. Qb4 Nb2 23. Rd6 Qc7 24. Na5 Nc4 25. Nxc4 bxc4 26. Qb6 Bc6 27. Qxc7 Rxc7 28. Rb1 Kf8 29. Rb6 Bb5 30. c3 Ke7 31. Bf1 Rd8 32. Rxd8 Kxd8 33. a4 Bxa4 34. Rxa6 Bb3 35. Ra5 Rd7 36. Ra8+ Ke7 37. Rc8 Rd1 38. Kg2 Bc2 39. Bxc4 Bxe4+ 40. Kh3 Rd2 41. Rc7+ Kf6 42. f4 Bg2+ 0-1

