FEN
[Event "Challenge Mondial Ales 1966"]
[Site "https://lidraughts.org/NaiJWL5O"]
[Date "1966.09.04"]
[Round "11"]
[White "Andreiko, Andris"]
[Black "Sijbrands, Ton"]
[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. 32-28 19-23 6. 28x19 14x23 7. 35-30 13-19 8. 40-35 8-13 9. 31-26 10-14 10. 30-25 2-8 11. 44-40 4-10 12. 38-32 22-27 13. 32x21 16x27 14. 29-24 20x38 15. 43x21 19-24 16. 48-43 14-20 17. 25x14 10x19 18. 42-38 5-10 19. 37-31 10-14 20. 34-30 18-22 21. 41-37 13-18 22. 21-16 8-13 23. 37-32 14-20 24. 32-27 20-25 25. 46-41 25x34 26. 40x20 15x24 27. 45-40 9-14 28. 40-34 24-29 29. 41-37 29x40 30. 35x44 19-24 31. 39-34 3-9 32. 43-39 14-20 33. 44-40 9-14 34. 49-44 14-19 35. 40-35 24-29? {(-0.51 → 0.71) Mistake. Best move was 20-25.} (35... 20-25 36. 44-40 24-30 37. 35x24 19x30 38. 47-42 30-35 39. 38-33 35x44 40. 39x50 22-28 41. 33x22 17x28 42. 42-38) 36. 44-40 20-25? {(0.46 → 1.27) Mistake. Best move was 19-24.} (36... 19-24 37. 37-32 20-25 38. 38-33 29x38 39. 32x43 23-28 40. 47-42 28-33 41. 39x28 22x33 42. 43-38 24-29 43. 34x23) 37. 39-33 19-24 38. 38-32 29x38 39. 32x43 23-28 40. 47-42 13-19? {(1.41 → 2.27) Mistake. Best move was 28-33.} (40... 28-33 41. 43-38 33-39 42. 34x43 17-21 43. 26x30 25x45 44. 35-30 45-50 45. 37-32 50-45 46. 42-37 7-12 47. 16x7) 41. 27-21 18-23? {(2.17 → 3.67) Mistake. Best move was 28-32.} (41... 28-32 42. 37x28 22x33 43. 43-38 33-39 44. 34x43 24-29 45. 43-39 19-24 46. 40-34 29x40 47. 35x44 18-23 48. 44-40) 42. 42-38? {(3.67 → 2.40) Mistake. Best move was 43-38.} (42. 43-38 24-29 43. 35-30 28-33 44. 40-35 29x40 45. 38x27 25x34 46. 35x44 19-24 47. 37-32 17-22 48. 27x18 12x23) 42... 24-29 43. 37-32 28x37 44. 31x42 22-28?? {(1.99 → 4.22) Blunder. Best move was 19-24.} (44... 19-24 45. 43-39 22-27 46. 21x32 12-18 47. 32-27 17-21 48. 26x17 11x31 49. 36x27 7-12 50. 39-33 12-17 51. 16-11) 45. 36-31? {(4.22 → 2.33) Mistake. Best move was 42-37.} (45. 42-37 19-24 46. 43-39 28-33 47. 39x30 17-22 48. 34x23 25x45 49. 21-17 12x21 50. 16x18 45-50 51. 18-13 50-45) 45... 28-33?? {(2.33 → 5.56) Blunder. Best move was 19-24.} (45... 19-24 46. 43-39 28-33 47. 39x30 17-22 48. 34x23 25x45 49. 21-17 12x21 50. 16x18 45-50 51. 23-19 50-28 52. 19-13) 46. 42-37 33x42 47. 37x48 29-33 48. 48-42 19-24?? {(2.37 → 7.23) Blunder. Best move was 23-28.} (48... 23-28 49. 43-39 33x44 50. 40x49 28-33 51. 49-43 19-24 52. 43-38 25-30 53. 38x20 30x39 54. 20-14 39-44 55. 14-10) 49. 43-38 24-29 50. 42-37 33x42 51. 37x48 {Black resigns.} 2-0