lidraughts.org

[Event "NLD-ch"] [Site "https://lidraughts.org/AkH2ZsCa"] [Date "1980.04.16"] [Round "8"] [White "Wiersma,Harm (2417)"] [Black " (2323)"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 33-29 17-22 2. 39-33 11-17 3. 44-39 6-11 4. 50-44 1-6 5. 31-26 16-21 6. 32-28 19-23 7. 28x19 14x23 8. 35-30 10-14 9. 30-24 21-27 10. 37-31 23-28 11. 42-37 5-10 12. 34-30 20-25 13. 40-34 11-16 14. 44-40 7-11 15. 47-42 16-21 16. 49-44 2-7 17. 37-32 28x37 18. 41x32 18-23?! {(-0.65 → -0.19) Inaccuracy. Best move was 14-19.} (18... 14-19 19. 40-35 10-14 20. 33-28 22x33 21. 39x28 18-22 22. 43-39 22x33 23. 39x28 12-18 24. 31x22 18x27 25. 42-37) 19. 29x18 12x23 20. 40-35 23-29?! {(-0.07 → 0.48) Inaccuracy. Best move was 14-19.} (20... 14-19 21. 33-29 8-12 22. 29x18 12x23 23. 34-29 23x34 24. 32-28 22x33 25. 38x40 25x34 26. 40x29 19x30 27. 35x24) 21. 34x23 25x34 22. 39x30 22-28 23. 31x22 28x50 24. 42-37 17x19 25. 26x17 11x22 26. 24-20 14x34 27. 38-33 50x28 28. 32x5 13-18 29. 5-32 8-12?! {(0.31 → 0.80) Inaccuracy. Best move was 7-12.} (29... 7-12 30. 43-39 34x43 31. 32x49 9-13 32. 46-41 15-20 33. 37-32 13-19 34. 32-27 22x31 35. 36x27 12-17 36. 45-40) 30. 43-39 34x43 31. 48x39 6-11 32. 37-31 11-16 33. 31-27 22x31 34. 36x27 12-17 35. 32-19 15-20 36. 45-40 18-22? {(0.94 → 2.46) Mistake. Best move was 9-14.} (36... 9-14 37. 19x5 17-22 38. 27-21 16x27 39. 5-19 7-11 40. 19-37 11-16 41. 39-33 4-9 42. 37-42 27-32 43. 46-41) 37. 27x18 17-22? {(2.40 → 3.48) Mistake. Best move was 17-21.} (37... 17-21 38. 19-28 21-27 39. 28-11 27-32 40. 11x2 32-37 41. 18-12 37-42 42. 12-7 42-47 43. 7-1 20-25 44. 40-34) 38. 18x27 3-8?! {(3.28 → 4.57) Inaccuracy. Best move was 9-13.} (38... 9-13 39. 19x11 16x7 40. 40-34 3-8 41. 34-29 8-12 42. 27-22 7-11 43. 29-23 12-17 44. 22-18 17-21 45. 18-13) 39. 19x11 16x7 40. 40-34 9-13 41. 27-22 7-12? {(4.03 → 5.95) Mistake. Best move was 7-11.} (41... 7-11 42. 39-33 4-10 43. 33-29 10-14 44. 29-23 13-19 45. 23-18 20-24 46. 34-30 24-29 47. 18-12 29-33 48. 12-8) 42. 46-41 13-19 43. 39-33 4-9 44. 33-29? {(Win in 10 → 7.53) Lost forced winning sequence. Best move was 41-37.} {Black resigns.} (44. 41-37 9-13 45. 34-29 19-24 46. 29-23 20-25 47. 37-32 13-19 48. 23x14 25-30 49. 22-18 12x23 50. 14-9 30-34) 2-0