lidraughts.org

[Event "Nederlands Kampioenschap categorie B KNDB 2021"] [Site "https://lidraughts.org/nkQbS0YH"] [Date "2021.10.29"] [Round "8"] [White "Koopman, Wim"] [Black "de Vries, Janes"] [Result "1-1"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "4800+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 13-19 5. 46-41 8-13 6. 34-29 23x34 7. 39x30 16-21 8. 32-27 21x32 9. 37x28 20-24 10. 44-39 18-23 11. 42-37 23x32 12. 37x28 13-18 13. 41-37 2-8 14. 38-32 9-13 15. 43-38 18-23 16. 49-43 12-18 17. 47-42 7-12 18. 30-25 4-9 19. 40-34 17-22 20. 28x17 11x22 21. 34-29 23x34 22. 39x30 24-29 23. 33x24 22-28 24. 32x23 18x20 25. 50-44 12-18 26. 44-39 8-12 27. 39-33 20-24 28. 37-32 18-23 29. 31-27 13-18 30. 36-31 9-13 31. 31-26 24-29 32. 33x24 23-28 33. 32x23 18x20 34. 38-33 20-24 35. 43-38 12-18 36. 38-32 1-7 37. 42-38 3-8 38. 27-22 18x27 39. 32x21 6-11? {(0.87 → 2.31) Mistake. Best move was 13-18.} (39... 13-18 40. 45-40 18-23 41. 38-32 6-11 42. 32-27 8-13 43. 48-42 13-18 44. 42-38 11-16 45. 27-22 18x27 46. 21x32) 40. 48-42 8-12?? {(1.91 → 8.58) Blunder. Best move was 11-16.} (40... 11-16 41. 21-17 16-21 42. 17-11 7x16 43. 26x17 8-12 44. 17x8 13x2 45. 45-40 2-8 46. 33-29 24x33 47. 38x29) 41. 21-17 11x22? {(8.65 → Win in 17) Win is now unavoidable. Best move was 12x21.} (41... 12x21 42. 26x6 13-18 43. 6-1 7-12 44. 33-28 24-29 45. 28-22 18x27 46. 1x31 19-23 47. 31-22 5-10 48. 22-17) 42. 33-28 22x33 43. 38x18 12x23 44. 30-24 19x30 45. 35x24 7-12 46. 26-21 5-10 47. 45-40 10-14 48. 40-34 23-28 49. 42-38 12-18 50. 21-17 18-22 51. 17-12 22-27 52. 12-8 27-31?? {(5.12 → Win in 6) Win is now unavoidable. Best move was 14-19.} (52... 14-19 53. 24x13 28-32 54. 38-33 32-37 55. 8-3 37-41 56. 3-26 41-46 57. 13-9 46-19 58. 9-3 27-32 59. 34-29) 53. 8-2 31-36 54. 2-11 36-41 55. 11x50 15-20 56. 24x15 41-46 57. 50-45 46-19 58. 38-33 19-35? {(7.59 → Win in 7) Win is now unavoidable. Best move was 19-24.} (58... 19-24 59. 34-29 24-35 60. 29-23 35-13 61. 33-29 13-8 62. 29-24 8x35 63. 23-18 35-19 64. 18-12 19-13 65. 45-40) 59. 33-29 35-49 60. 29-24?? {(Win in 7 → 0.00) Lost forced winning sequence. Best move was 45-50.} (60. 45-50 49-35 61. 50-28 35-19 62. 28-46 19-13 63. 46x5 13-27 64. 34-30 27-21 65. 30-24 21-26 66. 5-37 26x48) 60... 49-35?? {(0.00 → 5.18) Blunder. Best move was 14-19.} (60... 14-19 61. 24x13 49-40 62. 13-9 40x4) 61. 45-50?? {(5.18 → 0.00) Blunder. Best move was 15-10.} (61. 15-10 14x5 62. 34-30 35-44 63. 45-23 44-17 64. 25-20 17-8 65. 23-34 8-26 66. 24-19 26-8 67. 30-24 8-3) 61... 35x13 62. 50-45 13-35 63. 45-50 35-13 64. 50-44 13-35 65. 34-29 35x49 {The game is a draw.} 1-1