lidraughts.org

[Event "Nederlands Kampioenschap Algemeen KNDB 2025"] [Site "https://lidraughts.org/1Vmxaoae"] [Date "2025.08.25"] [Round "9"] [White "Sipma, Wouter"] [Black "Groenendijk, Jan"] [Result "0-2"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 20-25 2. 37-32 15-20 3. 41-37 10-15 4. 46-41 17-21 5. 31-26 5-10 6. 26x17 12x21 7. 36-31 21-26 8. 31-27 7-12 9. 34-30 25x34 10. 39x30 20-25 11. 30-24 19x30 12. 35x24 11-17 13. 43-39 17-22 14. 28x17 12x21 15. 49-43 18-23 16. 33-28 14-19 17. 40-35 19x30 18. 35x24 9-14 19. 28x19 14x23 20. 45-40 3-9 21. 40-34 9-14 22. 50-45 14-20 23. 44-40 20x29 24. 27-22 6-11 25. 32-27 21x32 26. 37x19 13x24 27. 34x23 4-9 28. 41-37 11-17 29. 22x11 16x7 30. 38-33 10-14 31. 42-38 14-20 32. 38-32 9-13 33. 43-38 7-12 34. 48-43 13-18 35. 39-34 18x29 36. 34x23 8-13 37. 43-39 13-18 38. 32-28 18x29 39. 39-34 2-8 40. 34x23 8-13 41. 23-19 26-31 42. 19x17 31x42 43. 17-12 42-48 44. 12-8 25-30 45. 40-35? {(-0.32 → -1.51) Mistake. Best move was 40-34.} (45. 40-34 30x39 46. 33x44 48-26 47. 8-2 26-42 48. 2x35 42x11 49. 45-40 11x50 50. 40-34 20-25 51. 34-29 50-39) 45... 30-34 46. 8-2? {(-1.48 → -2.71) Mistake. Best move was 38-32.} (46. 38-32 24-30 47. 35x24 20x27 48. 8-2 27-32 49. 28x37 48x26 50. 2-16 15-20 51. 16-32 20-25 52. 32-28 26-12) 46... 34-39 47. 2x43 48x34 48. 28-22 20-24 49. 33-28 34-39 50. 38-33 39-34 51. 47-41? {(-2.65 → -4.75) Mistake. Best move was 22-17.} (51. 22-17 34-48 52. 28-23 48-34 53. 33-29 24x33 54. 23-19 33-39 55. 19-13 39-44 56. 17-11 44-50 57. 11-6 34-18) 51... 34-12 52. 41-36?! {(-4.01 → -4.80) Inaccuracy. Best move was 33-29.} (52. 33-29 12x34 53. 22-17 34-48 54. 17-12 48-26 55. 28-22 26x8 56. 22-18 24-29 57. 45-40 29-33 58. 40-34 33-38) 52... 15-20 53. 45-40? {(-4.20 → -6.10) Mistake. Best move was 22-17.} (53. 22-17 12x26 54. 28-22 26-42 55. 33-29 24x33 56. 22-18 42-26 57. 36-31 26x37 58. 18-13 33-39 59. 13-9 20-25) 53... 12x45 54. 36-31 45-12 55. 31-26 12-34? {(-4.87 → -2.80) Mistake. Best move was 12-7.} (55... 12-7 56. 26-21 7-29 57. 21-17 29x42 58. 22-18 42-31 59. 28-22 31-26 60. 17-11 26-8 61. 11-6 24-29 62. 35-30) 56. 22-17 34-7 57. 28-22?? {(-3.35 → -7.29) Blunder. Best move was 28-23.} (57. 28-23 7x42 58. 17-12 42-38 59. 12-8 20-25 60. 8-3 1-7 61. 26-21 38x16 62. 3-14 7-12 63. 14-23 12-17) 57... 20-25 58. 26-21? {(-7.15 → Win in 10) Win is now unavoidable. Best move was 17-11.} (58. 17-11 7x16 59. 33-28 24-29 60. 22-18 16-11 61. 18-13 11x50 62. 35-30 25x34 63. 13-8 34-40 64. 26-21 50-22) 58... 24-30 59. 35x24 7-16 60. 24-20 16x15 61. 22-18 15-24 62. 18-12 24-19 63. 17-11 19-13 {White resigns.} 0-2