lidraughts.org

[Event "Nationale Clubcompetitie KNDB 2022/2023"] [Site "https://lidraughts.org/Gr1B1QAY"] [Date "2022.11.12"] [Round "5"] [White "Messemaker, Bas"] [Black "Groeneweg, Jan"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "4800+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 33-29 19-23 2. 35-30 20-25 3. 40-35 17-22 4. 45-40 11-17 5. 32-28 22x24 6. 30x28 14-19 7. 39-33 10-14 8. 44-39 5-10 9. 37-32 6-11 10. 41-37 17-21 11. 31-26 1-6 12. 26x17 12x21 13. 36-31 21-26 14. 50-45 7-12 15. 31-27 11-17 16. 49-44 17-21 17. 46-41 2-7 18. 28-23 19x28 19. 32x23 21x32 20. 37x28 18x29 21. 33x24 14-20 22. 39-33 20x29 23. 33x24 10-14 24. 34-30 25x34 25. 40x29 7-11 26. 28-23 12-18 27. 23x12 8x17 28. 35-30 13-18 29. 41-37 17-22 30. 45-40 11-17 31. 43-39 17-21 32. 38-33 14-20 33. 33-28 22x33 34. 39x28 20-25 35. 40-34 6-11 36. 44-39 11-17 37. 28-23 9-13?! {(0.15 → 0.90) Inaccuracy. Best move was 9-14.} (37... 9-14 38. 23x12 17x8 39. 24-19 14x23 40. 29x18 15-20 41. 39-33 8-13 42. 18x9 3x14 43. 33-29 14-19 44. 48-43) 38. 23x12 17x8 39. 29-23 4-9 40. 48-43 13-18 41. 23x12 8x17 42. 24-19 17-22 43. 30-24 21-27 44. 39-33 27-31 45. 34-29 16-21? {(1.51 → 2.46) Mistake. Best move was 3-8.} (45... 3-8 46. 29-23 8-12 47. 33-29 31-36 48. 43-38 9-14 49. 19x10 15x4 50. 23-19 12-18 51. 38-32 22-27 52. 32x21) 46. 29-23 31-36 47. 43-38? {(2.09 → 0.98) Mistake. Best move was 33-29.} (47. 33-29 3-8 48. 43-39 21-27 49. 39-33 26-31 50. 37x26 25-30 51. 24x35 27-32 52. 35-30 32-38 53. 29-24 38x20) 47... 3-8? {(0.98 → 2.27) Mistake. Best move was 22-27.} (47... 22-27 48. 37-32 9-14 49. 19x10 15x4 50. 33-29 27-31 51. 23-19 3-8 52. 29-23 8-12 53. 38-33 21-27 54. 32x21) 48. 33-29? {(2.27 → 1.13) Mistake. Best move was 33-28.} (48. 33-28 22x33 49. 38x29 8-12 50. 19-13 9x18 51. 23-19 21-27 52. 19-14 12-17 53. 14-9 27-31 54. 9-3 15-20) 48... 9-14?? {(1.13 → 4.13) Blunder. Best move was 9-13.} (48... 9-13 49. 19-14 8-12 50. 38-33 25-30 51. 24x35 13-19 52. 23-18 12x34 53. 14x23 21-27 54. 23-19 34-39 55. 33x44) 49. 19x10 15x4 50. 38-33? {(3.81 → 2.33) Mistake. Best move was 23-19.} (50. 23-19 21-27 51. 29-23 4-10 52. 38-32 27x38 53. 42x33 8-12 54. 19-13 22-27 55. 23-19 27-32 56. 37x28 12-18) 50... 8-12? {(2.33 → 3.81) Mistake. Best move was 22-27.} (50... 22-27 51. 23-18 27-31 52. 29-23 21-27 53. 23-19 27-32 54. 37x28 31-37 55. 42x31 26x37 56. 18-13 8-12 57. 28-23) 51. 23-19? {(3.81 → 2.11) Mistake. Best move was 33-28.} (51. 33-28 22x33 52. 29x38 12-17 53. 23-19 4-9 54. 38-33 17-22 55. 33-29 25-30 56. 24x35 22-28 57. 29-23 28-33) 51... 12-18? {(2.11 → 3.70) Mistake. Best move was 22-27.} (51... 22-27 52. 29-23 27-31 53. 19-14 21-27 54. 23-19 27-32 55. 37x28 31-37 56. 42x31 26x37 57. 28-23 36-41 58. 47x36) 52. 33-28 22x33 53. 29x38 4-10? {(3.03 → 5.57) Mistake. Best move was 4-9.} (53... 4-9 54. 38-33 18-22 55. 33-29 25-30 56. 24x35 22-28 57. 29-23 28-33 58. 23-18 33-39 59. 19-13 9-14 60. 13-8) 54. 38-33 21-27 55. 42-38 10-15 56. 19-14 15-20 57. 24x15 25-30 58. 14-10 30-35 59. 10-5 35-40 60. 37-31 26x37 61. 5x46 40-44 62. 15-10 44-50 63. 33-29 50-11 64. 10-5 11-16 65. 5-37 27-31 66. 37x26 16x49 67. 29-24 49-16 68. 24-20 18-22 69. 20-14 16-7 70. 14-10 22-27? {(7.63 → Win in 7) Win is now unavoidable. Best move was 7-40.} (70... 7-40 71. 10-5 40-49 72. 46-23 49-38 73. 23-34 38-49 74. 34-29 22-28 75. 5x46 49-27 76. 26-48 27-21 77. 46-28) 71. 10-5? {(Win in 7 → 7.62) Lost forced winning sequence. Best move was 26-31.} (71. 26-31 7-2 72. 31x4 2-24 73. 10-5 24-30 74. 47-42 30-2 75. 4-15 2-35 76. 46-14 36-41 77. 14x46 35-49) 71... 7-18? {(7.62 → Win in 5) Win is now unavoidable. Best move was 7-2.} (71... 7-2 72. 5-23 2-11 73. 23-29 11-2 74. 46-28 2-16 75. 26-21 16-2 76. 21x38 2-35 77. 29-18 35-30 78. 38-15) 72. 46-19? {(Win in 5 → 7.52) Lost forced winning sequence. Best move was 26-42.} (72. 26-42 18-45 73. 42-38 45-18 74. 38x21 18-34 75. 46-19 36-41 76. 47x36 34-29) 72... 18-9? {(7.52 → Win in 9) Win is now unavoidable. Best move was 18-40.} (72... 18-40 73. 19-24 40-7 74. 24-33 7-16 75. 5-37 16-7 76. 26-31 7-1 77. 31x4 1-6 78. 33-38 6-50 79. 4-27) 73. 19-35 {Black resigns.} 2-0