lidraughts.org

[Event "Diversen KNDB "] [Site "https://lidraughts.org/1eV9IeNg"] [Date "1968.11.16"] [Round "6"] [White "Sijbrands, Ton"] [Black "Wiersma, Harm"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 35-30 20-25 2. 40-35 15-20 3. 44-40 20-24 4. 50-44 14-20 5. 33-29 24x33 6. 39x28 10-14 7. 44-39 18-23 8. 39-33 20-24 9. 31-27?! {(0.00 → -0.42) Inaccuracy. Best move was 34-29.} (9. 34-29 25x34 10. 29x18 12x23 11. 40x18 13x22 12. 49-44 7-12 13. 43-39 1-7 14. 31-27 22x31 15. 36x27 5-10) 9... 13-18 10. 36-31 14-20 11. 41-36 17-22 12. 28x17 11x22 13. 31-26 22x31 14. 36x27 5-10 15. 46-41 8-13 16. 41-36 10-14 17. 37-31 2-8 18. 42-37 4-10 19. 43-39 10-15 20. 48-43 7-11 21. 47-42 12-17 22. 49-44 17-22 23. 26-21 22-28 24. 33x22 8-12 25. 31-26 11-17 26. 22x11 6x17 27. 39-33 3-8 28. 33-29 24x33 29. 38x29 20-24 30. 29x20 15x24 31. 42-38 14-20? {(-0.57 → 0.46) Mistake. Best move was 23-29.} (31... 23-29 32. 34x23 18x29 33. 44-39 25x34 34. 39x30 29-33 35. 38x20 14x34 36. 40x29 17-22 37. 27x7 16x49 38. 7-2) 32. 44-39 9-14 33. 37-31 1-6?! {(0.36 → 0.76) Inaccuracy. Best move was 17-22.} (33... 17-22 34. 39-33 1-7 35. 21-17 22x11 36. 34-29 25x34 37. 32-28 23x21 38. 26x6 34x23 39. 6-1 23-29 40. 1-6) 34. 39-33 17-22?? {(0.56 → 2.98) Blunder. Best move was 6-11.} (34... 6-11 35. 32-28 23x32 36. 43-39 32x43 37. 39x48 17-22 38. 48-43 22-28 39. 33x22 24-29 40. 34x23 19x17 41. 43-38) 35. 34-29 25x34 36. 21-17 22x11 37. 27-22 18x27 38. 29x7 11x2 39. 40x29 8-12 40. 31x22 12-18? {(2.54 → 3.97) Mistake. Best move was 13-18.} (40... 13-18 41. 22x13 19x8 42. 32-28 2-7 43. 45-40 14-19 44. 40-34 20-25 45. 29x20 25x14 46. 34-30 16-21 47. 26x17) 41. 32-28 18x27 42. 26-21 27-31? {(3.29 → 5.35) Mistake. Best move was 2-7.} (42... 2-7 43. 21x32 7-12 44. 36-31 16-21 45. 31-27 21-26 46. 43-39 12-18 47. 39-34 18-23 48. 29x9 14x3 49. 34-29) 43. 36x27 6-11 44. 38-32 2-7 45. 28-22 7-12 46. 32-28 13-18?! {(4.48 → 5.35) Inaccuracy. Best move was 11-17.} (46... 11-17 47. 22x11 16x7 48. 43-39 13-18 49. 35-30 24x35 50. 28-23 19x28 51. 33x13 20-25 52. 29-23 7-11 53. 27-22) 47. 22x13 19x8 48. 29-23 8-13 49. 28-22 20-25?! {(4.20 → 5.35) Inaccuracy. Best move was 11-17.} (49... 11-17 50. 22x11 16x7 51. 27-22 7-11 52. 45-40 13-19 53. 33-28 11-16 54. 22-18 16x27 55. 18x7 27-31 56. 23-18) 50. 43-39 14-20 51. 23-18 12x23 52. 21-17 13-18? {(4.65 → 11.57) Mistake. Best move was 23-29.} (52... 23-29 53. 17x6 29x38 54. 6-1 24-29 55. 1x40 38-42 56. 39-34 42-47 57. 34-30 25x34 58. 40x25 47-33 59. 22-18) 53. 17x6 23-29?! {(10.15 → Win in 10) Win is now unavoidable. Best move was 16-21.} (53... 16-21 54. 27x16 18x27 55. 6-1 23-29 56. 1x34 27-31 57. 34-40 31-37 58. 40-23 37-42 59. 16-11 25-30 60. 11-7) 54. 22x13 29x38 55. 6-1 38-42 56. 13-8 {Black resigns.} 2-0