lidraughts.org

[Event "Nationale Clubcompetitie KNDB 2025/2026"] [Site "https://lidraughts.org/Md5JMinU"] [Date "2025.11.29"] [Round "5"] [White "van der Stap, Peter"] [Black "Wiersma, Harm"] [Result "0-2"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "4800+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 16-21 2. 31-26 11-16 3. 34-29 18-22 4. 40-34 19-23 5. 29x27 21x23 6. 37-32 12-18 7. 41-37 7-12 8. 34-29 23x34 9. 39x30 20-25 10. 44-39 25x34 11. 39x30 15-20 12. 30-25 20-24 13. 50-44 1-7 14. 44-39 14-19 15. 46-41 10-14 16. 36-31 19-23 17. 49-44 5-10 18. 33-29 23x34 19. 39x19 13x24 20. 38-33 8-13 21. 42-38 7-11 22. 41-36 10-15 23. 47-42 13-19 24. 43-39 9-13 25. 48-43 4-9 26. 32-27 2-8 27. 37-32 18-23 28. 33-28 24-29 29. 39-33 14-20 30. 25x14 9x20 31. 33x24 20x29 32. 44-40 15-20 33. 40-34 29x40 34. 35x44 20-25 35. 44-39?! {(-0.09 → -0.62) Inaccuracy. Best move was 43-39.} (35. 43-39 23-29 36. 27-21 16x27 37. 32x21 17-22 38. 28x17 11x22 39. 44-40 19-24 40. 31-27 22x31 41. 36x27 13-18) 35... 25-30 36. 39-33 30-35?! {(-0.84 → -0.18) Inaccuracy. Best move was 3-9.} (36... 3-9 37. 42-37 9-14 38. 45-40 14-20 39. 43-39 30-35 40. 27-21 35x44 41. 39x50 16x27 42. 31x22 17-21 43. 26x17) 37. 43-39 3-9 38. 45-40?! {(-0.15 → -0.57) Inaccuracy. Best move was 42-37.} (38. 42-37 23-29 39. 33x24 19x30 40. 28-23 9-14 41. 23-18 13x22 42. 27x7 11x2 43. 32-28 8-13 44. 28-22 17x28) 38... 35x44 39. 39x50 9-14 40. 27-21? {(-0.54 → -1.46) Mistake. Best move was 50-44.} (40. 50-44 14-20 41. 42-37 20-24 42. 27-22 24-29 43. 33x24 19x30 44. 28x19 13x24 45. 44-40 17x28 46. 32x23 8-13) 40... 16x27 41. 31x22 17-21 42. 26x17 12x21 43. 50-45 14-20 44. 45-40 20-24 45. 40-35?! {(-1.50 → -1.99) Inaccuracy. Best move was 22-18.} (45. 22-18 23x12 46. 40-34 11-17 47. 42-37 21-26 48. 36-31 12-18 49. 34-29 6-11 50. 29x20 19-23 51. 28x19 13x15) 45... 11-16 46. 33-29 23x34 47. 22-18 13x33 48. 38x20 34-39 49. 20-15 39-43 50. 35-30 43-49 51. 15-10 49x27 52. 10-5 27-13 53. 5x46 13x35 54. 36-31?? {(-1.93 → -6.55) Blunder. Best move was 46-23.} (54. 46-23 35-30 55. 23-46 30-48 56. 46-37 48-34 57. 42-38 34-18 58. 37-19 18-13 59. 19-37 21-26 60. 38-33 13-18) 54... 35-24 55. 42-37 24-13 56. 31-26? {(-6.27 → Win in 3) Win is now unavoidable. Best move was 37-32.} (56. 37-32 13x36 57. 32-28 36-18 58. 46-32 21-26 59. 32-37 18-40 60. 37-42 40-12 61. 42-33 26-31 62. 28-22 31-37) 56... 13-18?? {(Win in 3 → -1.63) Lost forced winning sequence. Best move was 13-36.} (56... 13-36 57. 26x17 36-41 58. 37-32 41x11 59. 46-37) 57. 26x17 18-12 58. 17-11 16x7 59. 37-32 8-13 60. 46-37 13-19?? {(-1.67 → 0.00) Blunder. Best move was 12-17.} (60... 12-17 61. 32-27 13-18 62. 37-26 17-28 63. 26-48 28-44 64. 48-37 44-33 65. 37-32 33-24 66. 32-28 24-30 67. 28-37) 61. 37-26? {(0.00 → -1.44) Mistake. Best move was 32-28.} (61. 32-28 19-24 62. 37-26 12-3 63. 28-22 3-14 64. 22-18 24-30 65. 18-13 30-35 66. 13-8 35-40 67. 26-17 40-45) 61... 12-40 62. 32-28 7-11 63. 26-42 40-1?? {(-1.71 → 0.00) Blunder. Best move was 40-18.} (63... 40-18 64. 42-26 18-13 65. 26-48 13-8 66. 28-22 19-24 67. 22-18 24-29 68. 48-26 8-35 69. 18-12 29-33 70. 26-21) 64. 28-22? {(0.00 → -0.95) Mistake. Best move was 42-26.} (64. 42-26 19-24 65. 26-8 24-29 66. 8-21 29-34 67. 21-16 1-7 68. 28-23 7x29 69. 16x2) 64... 11-16 65. 42-38 1-7 66. 38-15 19-23? {(-0.99 → 0.00) Mistake. Best move was 7-12.} (66... 7-12 67. 15-42 12-23 68. 42-20 23-34 69. 22-17 34-40 70. 20-15 40-18 71. 15-38 18-7 72. 38-33 7-45 73. 33-15) 67. 15-33 7-2 68. 33-47?? {(0.00 → Win in 2) Win is now unavoidable. Best move was 33-44.} (68. 33-44 23-29 69. 22-17 2-19 70. 17-12 19-35 71. 44-49 29-34 72. 12-7 34-40 73. 7-1 40-45 74. 1-18 45-50) 68... 2-11 {White resigns.} 0-2