FEN
[Event "Nationale Clubcompetitie KNDB 2021/2022"]
[Site "https://lidraughts.org/HsB8wjvm"]
[Date "2022.02.19"]
[Round "10"]
[White "Koorn, Jan-Maarten"]
[Black "van der Star, Jan"]
[Result "0-2"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "4800+60"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 34-29 17-22 2. 40-34 11-17 3. 45-40 6-11 4. 50-45 20-25 5. 35-30 19-23 6. 32-28 23x32 7. 37x28 16-21 8. 30-24 21-27 9. 42-37 14-20 10. 31-26 27-32 11. 38x27 22x42 12. 47x38 11-16 13. 41-37 17-21 14. 26x17 12x21 15. 46-41 7-12 16. 37-32 12-17 17. 36-31 8-12 18. 31-26 1-7 19. 41-36 3-8 20. 48-42 9-14 21. 42-37 18-22 22. 37-31 21-27 23. 32x21 16x27 24. 38-32 27x38 25. 43x32 13-18 26. 40-35 17-21 27. 26x17 22x11 28. 24-19 14x23 29. 28x19 11-17 30. 45-40 18-22 31. 32-28 4-9?! {(-0.23 → 0.30) Inaccuracy. Best move was 7-11.} (31... 7-11 32. 31-27 22x31 33. 36x27 11-16 34. 29-23 17-21 35. 49-43 21x32 36. 28x37 4-9 37. 33-28 9-14 38. 28-22) 32. 19-14 10x19 33. 29-24 20x38 34. 39-33 38x29 35. 34x3 22x33 36. 3-14 33-38 37. 14-41? {(0.20 → -1.10) Mistake. Best move was 40-34.} (37. 40-34 25-30 38. 35x24 38-42 39. 44-39 42-48 40. 14-25 48x26 41. 36-31 26x20 42. 25x9 7-11 43. 34-29 17-21) 37... 38-42 38. 41-47 42-48 39. 40-34 48x26 40. 36-31 26x30 41. 35x24 17-22 42. 24-19? {(-0.79 → -2.21) Mistake. Best move was 49-43.} (42. 49-43 8-13 43. 43-38 12-18 44. 44-40 7-12 45. 47-42 18-23 46. 38-32 12-18 47. 42-33 25-30 48. 33x17 30x19) 42... 5-10 43. 47-41 10-14 44. 19x10 15x4 45. 44-40?! {(-2.43 → -3.06) Inaccuracy. Best move was 41-32.} (45. 41-32 7-11 46. 32-23 2-7 47. 44-40 22-27 48. 40-35 27-31 49. 49-44 31-36 50. 44-39 11-16 51. 23-28 7-11) 45... 22-27 46. 41-37 12-18 47. 40-35? {(-2.84 → -5.20) Mistake. Best move was 40-34.} (47. 40-34 8-13 48. 37-26 7-11 49. 34-29 25-30 50. 26-3 30-35 51. 49-44 11-16 52. 3-25 27-31 53. 25-14 31-36) 47... 8-13 48. 37-48 7-11 49. 49-43?! {(-4.72 → -5.83) Inaccuracy. Best move was 49-44.} (49. 49-44 18-23 50. 48-39 11-16 51. 39-6 27-31 52. 6-1 13-18 53. 1-6 31-36 54. 6-33 36-41 55. 33-47 41-46) 49... 11-16 50. 48-26?? {(-5.12 → Win in 10) Win is now unavoidable. Best move was 43-39.} (50. 43-39 18-23 51. 39-33 4-10 52. 48-39 10-14 53. 39-50 13-18 54. 50-39 14-19 55. 39-34 19-24 56. 34-45 2-7) 50... 18-22? {(Win in 10 → -6.98) Lost forced winning sequence. Best move was 2-8.} (50... 2-8 51. 26x3 4-9 52. 3x14 18-23 53. 14x21 16x27 54. 43-39 27-31 55. 39-34 31-36 56. 34-29 36-41 57. 29-24) 51. 26-48 22-28 52. 43-38 28-32 53. 48-34 32x43 54. 34x48 27-32 55. 48-26 32-38 56. 26-8 13-18 57. 8-24 38-43 58. 24-29? {(-7.88 → Win in 7) Win is now unavoidable. Best move was 24-33.} (58. 24-33 43-48 59. 33-6 16-21 60. 6-1 18-22 61. 1-45 22-27 62. 45-1 21-26 63. 1-45 27-31 64. 45-1 31-37) 58... 18-22 59. 29-45 43-49 {White resigns.} 0-2