lidraughts.org

[Event "VDK Defeatcompetition KNDB 1968"] [Site "https://lidraughts.org/fXRpYYoM"] [Date "1968.08.29"] [Round "1"] [White "Ivens, Fred"] [Black "Kain, Bert"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 34-29 19-24 2. 32-28 14-19 3. 37-32 20-25 4. 29x20 25x14 5. 40-34 15-20 6. 45-40 10-15 7. 35-30 20-24 8. 30-25 18-23 9. 41-37 16-21 10. 31-27 21-26 11. 27-22 11-16 12. 22x11 6x17 13. 50-45 13-18 14. 36-31 8-13 15. 31-27 17-21 16. 34-29 23x34 17. 40x20 15x24 18. 28-22 18-23 19. 33-28 12-18 20. 44-40 5-10 21. 38-33 10-15 22. 42-38 14-20 23. 25x14 9x20 24. 39-34 7-11 25. 46-41 1-6 26. 41-36 4-9 27. 47-42 2-8 28. 43-39 8-12 29. 49-43 20-25 30. 34-29 23x34 31. 40x20 25x14 32. 39-34 14-20 33. 33-29 20-25 34. 45-40 9-14 35. 38-33 14-20 36. 42-38 19-24 37. 29-23 18x29 38. 34x23 11-17 39. 22x11 6x17 40. 27-22 3-8 41. 22x11 16x7 42. 36-31 13-18?! {(0.43 → 1.19) Inaccuracy. Best move was 13-19.} (42... 13-19 43. 23x14 20x9 44. 28-23 7-11 45. 31-27 11-16 46. 33-28 8-13 47. 43-39 25-30 48. 40-35 13-18 49. 23-19) 43. 31-27 18x29 44. 27x16 25-30 45. 40-35 20-25? {(1.04 → 1.90) Mistake. Best move was 30-34.} (45... 30-34 46. 32-27 24-30 47. 35x24 26-31 48. 37x26 34-40 49. 28-22 20-25 50. 43-39 29x20 51. 39-34 40x29 52. 33x24) 46. 28-22 29-34?? {(1.53 → 3.47) Blunder. Best move was 8-13.} (46... 8-13 47. 33-28 12-18 48. 32-27 29-34 49. 38-33 13-19 50. 22x13 19x8 51. 37-32 24-29 52. 33x24 30x19 53. 43-39) 47. 33-28 8-13?! {(3.62 → 4.75) Inaccuracy. Best move was 24-29.} (47... 24-29 48. 35x33 34-40 49. 32-27 26-31 50. 37x26 40-44 51. 38-32 44-50 52. 43-39 25-30 53. 22-17 12x21 54. 26x17) 48. 43-39 34x43 49. 48x39 13-19 50. 32-27 26-31 51. 37x26 30-34 52. 39x30 25x34 53. 27-21 12-18 54. 22x13 19x8 55. 28-22?? {(3.89 → 0.90) Blunder. Best move was 38-33.} (55. 38-33 24-29 56. 33x24 34-39 57. 21-17 39-44 58. 17-11 15-20 59. 11x13 20x29 60. 13-9 44-50 61. 28-23 29x18) 55... 24-29?? {(0.90 → 3.40) Blunder. Best move was 24-30.} (55... 24-30 56. 35x24 34-40 57. 21-17 40-44 58. 24-19 7-12 59. 17-11 44-49 60. 38-33 12-17 61. 19-13 17x39 62. 13x2) 56. 35-30? {(3.40 → 1.87) Mistake. Best move was 22-17.} (56. 22-17 34-39 57. 17-11 29-33 58. 11x13 33x42 59. 16-11 39-44 60. 13-9 42-47 61. 11-7 44-50 62. 9-3 47-41) 56... 34x25 57. 22-17 25-30 58. 38-32 30-34 59. 17-11 7-12 60. 11-6 34-40 61. 6-1?! {(2.52 → 1.96) Inaccuracy. Best move was 32-27.} (61. 32-27 29-34 62. 6-1 40-45 63. 1x40 45x34 64. 16-11 34-39 65. 11-7 39-44 66. 7-2 8-12 67. 2-24 44-50) 61... 29-34 62. 1x18 40-45 63. 18x40 45x34 64. 16-11 34-39 65. 11-6 39-43? {(2.29 → 3.32) Mistake. Best move was 39-44.} (65... 39-44 66. 21-17 8-13 67. 6-1 44-49 68. 32-28 49-16 69. 28-22 13-19 70. 1-45 15-20 71. 22-18 16-21 72. 18-12) 66. 6-1 43-48 67. 21-17 8-13?! {(3.45 → 4.15) Inaccuracy. Best move was 15-20.} (67... 15-20 68. 32-27 20-25 69. 17-11 48-42 70. 27-21 42-47 71. 11-7 25-30 72. 1-6 8-12 73. 7x18 30-35 74. 18-12) 68. 32-27 48-43 69. 26-21 43-25 70. 21-16 25-3? {(2.80 → 4.17) Mistake. Best move was 13-19.} (70... 13-19 71. 1-40 19-24 72. 16-11 25-43 73. 27-22 43-25 74. 17-12 24-30 75. 22-17 25-9 76. 12-8 9-14 77. 40-45) 71. 27-21 3-8? {(3.83 → 6.51) Mistake. Best move was 13-19.} (71... 13-19 72. 16-11 19-24 73. 11-7 3-14 74. 1-6 24-29 75. 21-16 14-3 76. 17-11 29-33 77. 7-2 33-38 78. 11-7) 72. 1-40 8-2 73. 40-49 2-8 74. 49-27 13-19 75. 27-13 8-2 76. 13x35 2-7 77. 35-2 7-40 78. 16-11 15-20 79. 21-16 40-23? {(9.01 → Win in 6) Win is now unavoidable. Best move was 40-49.} (79... 40-49 80. 17-12 20-25 81. 11-7 49-32 82. 7-1 32-28 83. 12-7 28-22 84. 2-19 22-17 85. 1-6 17-3 86. 7-1) 80. 11-6 23-40 81. 6-1 40-35 82. 2-7 {Black resigns.} 2-0