lidraughts.org

[Event "WK-match Sijbrands - Andreiko KNDB 1973"] [Site "https://lidraughts.org/n6IdhpNA"] [Date "1973.10.26"] [Round "17"] [White "Sijbrands, Ton"] [Black "Andreiko, Andris"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 16-21 2. 31-26 11-16 3. 37-32 18-22 4. 41-37 7-11 5. 34-29 1-7 6. 46-41 20-25 7. 40-34 15-20 8. 45-40 10-15 9. 50-45 4-10 10. 32-27 21x23 11. 29x27 13-18 12. 37-31 8-13 13. 41-37 19-23 14. 37-32 14-19 15. 33-28 10-14 16. 39-33 2-8 17. 44-39 23-29 18. 33x24 20x29 19. 34x23 18x29 20. 40-34 29x40 21. 35x44 5-10 22. 39-33 15-20 23. 47-41 20-24 24. 43-39 25-30 25. 41-37 17-22 26. 28x17 11x22 27. 27x18 12x23 28. 31-27 10-15 29. 37-31 23-29 30. 32-28 14-20 31. 42-37 20-25 32. 38-32 29x38 33. 32x43 24-29 34. 43-38 15-20?? {(0.20 → 3.34) Blunder. Best move was 7-11.} (34... 7-11 35. 37-32 15-20 36. 27-21 16x27 37. 31x22 8-12 38. 36-31 20-24 39. 31-27 30-34 40. 39x30 24x35 41. 27-21) 35. 38-33 29x38 36. 28-23 19x28 37. 27-22 28x17 38. 37-32 38x27 39. 31x2 20-24 40. 26-21 16x27 41. 2-16 27-31 42. 36x27 9-14?! {(3.30 → 3.93) Inaccuracy. Best move was 13-18.} (42... 13-18 43. 27-22 18x27 44. 16x15 6-11 45. 15-10 30-35 46. 10-23 11-16 47. 48-42 16-21 48. 42-37 9-13 49. 23-32) 43. 27-22 13-19 44. 16-7 19-23? {(3.93 → 5.97) Mistake. Best move was 30-34.} (44... 30-34 45. 7x40 6-11 46. 48-42 11-16 47. 39-33 25-30 48. 40-35 19-23 49. 22-18 23x12 50. 33-29 24x33 51. 35x10) 45. 7x9 3x14 46. 22-17 14-19 47. 45-40 19-23?! {(6.21 → 10.37) Inaccuracy. Best move was 8-13.} (47... 8-13 48. 17-12 30-35 49. 40-34 19-24 50. 39-33 24-30 51. 34-29 13-19 52. 12-8 19-23 53. 29x18 30-34 54. 8-2) 48. 40-35 30-34? {(9.50 → Win in 14) Win is now unavoidable. Best move was 8-13.} (48... 8-13 49. 35x24 13-18 50. 39-34 23-28 51. 44-39 25-30 52. 34x25 18-22 53. 17-12 28-32 54. 12-8 6-11 55. 8-3) 49. 39x30 25x34 50. 44-39 34x43 51. 49x38 23-29 52. 38-33 29x38 53. 35-30 8-13 54. 30-24 13-18 55. 24-19 6-11 56. 17x6 18-22 57. 6-1 {Black resigns.} 2-0