lidraughts.org

 
FEN
[Event "WK-match Sijbrands - Andreiko KNDB 1973"] [Site "https://lidraughts.org/42DXPCug"] [Date "1973.10.03"] [Round "2"] [White "Andreiko, Andris"] [Black "Sijbrands, Ton"] [Result "0-2"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 18-22 2. 37-32 12-18 3. 41-37 7-12 4. 46-41 1-7 5. 34-29 19-23 6. 28x19 14x34 7. 40x29 10-14 8. 35-30 20-25 9. 30-24 14-20 10. 32-28 16-21 11. 31-26 11-16 12. 37-32 21-27 13. 32x21 16x27 14. 44-40 5-10 15. 39-34 10-14 16. 43-39 14-19 17. 41-37 19x30 18. 38-32?! {(-0.20 → -0.95) Inaccuracy. Best move was 37-32.} (18. 37-32 30-35 19. 32x21 35x44 20. 49x40 7-11 21. 47-41 11-16 22. 41-37 16x27 23. 37-32 6-11 24. 32x21 20-24) 18... 27x38 19. 26-21 17x26 20. 28x17 12x21 21. 29-24 30x19 22. 36-31 38x29 23. 34x1 9-14 24. 42-38 2-7 25. 1x9 4x13 26. 38-32 6-11 27. 31-27 11-16 28. 39-33 19-23 29. 33-28 14-19 30. 50-44 8-12 31. 48-43?! {(-1.23 → -1.64) Inaccuracy. Best move was 44-39.} (31. 44-39 20-24 32. 48-42 15-20 33. 40-34 24-29 34. 42-38 29x40 35. 45x34 20-24 36. 38-33 3-8 37. 47-42 12-18) 31... 12-17 32. 44-39 13-18 33. 39-33?! {(-1.44 → -1.94) Inaccuracy. Best move was 40-35.} (33. 40-35 17-22 34. 28x17 21x12 35. 39-33 20-24 36. 33-28 15-20 37. 45-40 12-17 38. 40-34 18-22 39. 27x29 24x22) 33... 25-30 34. 43-39 19-24 35. 28x19 24x13 36. 33-28 17-22 37. 28x17 21x12 38. 32-28?! {(-1.51 → -2.18) Inaccuracy. Best move was 40-34.} (38. 40-34 20-25 39. 32-28 12-17 40. 34-29 13-19 41. 37-32 30-35 42. 39-33 19-24 43. 29x20 15x24 44. 49-44 3-9) 38... 30-35 39. 40-34 12-17 40. 39-33? {(-1.92 → -2.91) Mistake. Best move was 37-32.} (40. 37-32 20-24 41. 39-33 13-19 42. 47-41 18-23 43. 49-44 15-20 44. 45-40 20-25 45. 44-39 35x44 46. 39x50 17-21) 40... 35-40 41. 33-29? {(-2.57 → -5.13) Mistake. Best move was 28-22.} (41. 28-22 17x30 42. 45x14 3-8 43. 37-32 8-12 44. 47-42 13-19 45. 14x23 18x29 46. 42-38 15-20 47. 49-44 20-24) 41... 20-24 42. 29x20 15x24 43. 34-30? {(-4.55 → -7.72) Mistake. Best move was 47-42.} (43. 47-42 40x29 44. 45-40 3-9 45. 28-23 17-21 46. 23x12 21x41 47. 42-37 41x32 48. 12-7 32-37 49. 7-1 29-33) 43... 24x35 44. 45x34 3-9 45. 27-22 18x27 46. 28-23 9-14 47. 49-44 27-31 48. 47-42 31-36 49. 44-39? {(-8.36 → Win in 13) Win is now unavoidable. Best move was 42-38.} (49. 42-38 17-22 50. 23-18 35-40 51. 18x20 40x49 52. 38-33 49-44 53. 33-28 22x33 54. 20-14 33-38 55. 34-30 38-43) 49... 26-31 50. 37x26 36-41 51. 42-37 41x32 52. 39-33 32-37 53. 34-29 {White resigns.} 0-2
Computer analysisFEN & PDN
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