lidraughts.org

[Event "WK-match Shchegolev - Koeperman 1961"] [Site "https://lidraughts.org/gTrbU14l"] [Date "1961.11.15"] [Round "3"] [White "Kouperman, Iser Josypovitsj"] [Black "Shchegolev, Viacheslav"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 17-21 2. 31-26 12-17 3. 37-32 7-12 4. 41-37 18-22 5. 34-29 19-24 6. 40-34 14-19 7. 37-31 21-27 8. 32x21 16x27 9. 46-41 1-7 10. 42-37 11-16 11. 48-42 7-11 12. 45-40 20-25 13. 29x20 25x14 14. 34-29 19-24 15. 29x20 15x24 16. 40-34 14-19?! {(0.18 → 0.56) Inaccuracy. Best move was 10-15.} (16... 10-15 17. 34-30 5-10 18. 30x19 14x32 19. 37x28 15-20 20. 41-37 20-24 21. 39-34 13-18 22. 33-29 24x33 23. 28x39) 17. 37-32 16-21 18. 41-37 13-18 19. 50-45 10-15 20. 44-40 9-13 21. 34-29 3-9 22. 29x20 15x24 23. 39-34 5-10 24. 49-44 10-15 25. 43-39 9-14?! {(0.52 → 1.01) Inaccuracy. Best move was 2-7.} (25... 2-7 26. 35-30 24x35 27. 33-29 22x24 28. 31x22 18x27 29. 38-33 27x29 30. 34x3 12-18 31. 3x20 15x24 32. 37-32) 26. 34-29 4-9 27. 29x20 15x24?! {(0.98 → 1.60) Inaccuracy. Best move was 14x25.} (27... 14x25 28. 39-34 9-14 29. 34-30 25x34 30. 40x29 14-20 31. 29-24 19x30 32. 35x24 20x29 33. 33x24 22x33 34. 31x22) 28. 39-34 2-7?! {(1.49 → 2.02) Inaccuracy. Best move was 14-20.} (28... 14-20 29. 34-29 20-25 30. 29x20 25x14 31. 40-34 14-20 32. 34-29 20-25 33. 29-24 19x30 34. 35x24 9-14 35. 24-20) 29. 34-29 18-23? {(1.93 → 3.35) Mistake. Best move was 24-30.} (29... 24-30 30. 35x24 19x30 31. 40-35 18-23 32. 28x10 13-18 33. 35x24 18-23 34. 29x18 22x13 35. 31x22 17x50 36. 26x17) 30. 29x20 14x25 31. 40-34 12-18 32. 44-40 8-12 33. 47-41?! {(3.28 → 2.43) Inaccuracy. Best move was 35-30.} (33. 35-30 11-16 34. 40-35 7-11 35. 45-40 23-29 36. 34x3 25x45 37. 3-25 45-50 38. 25-39 50-45 39. 39-44 45-40) 33... 25-30 34. 35x24 19x39 35. 28x8 12x3 36. 33x44 18-23 37. 40-34?! {(2.41 → 1.91) Inaccuracy. Best move was 44-39.} (37. 44-39 9-13 38. 39-33 7-12 39. 40-35 3-9 40. 35-30 13-19 41. 45-40 9-14 42. 40-34 23-28 43. 32x23 19x39) 37... 7-12?! {(1.91 → 2.54) Inaccuracy. Best move was 9-13.} (37... 9-13 38. 34-30 13-19 39. 45-40 23-29 40. 44-39 19-23 41. 30-25 7-12 42. 40-35 29-33 43. 38x16 27x47 44. 16x18) 38. 45-40 9-14 39. 40-35?! {(2.98 → 2.31) Inaccuracy. Best move was 44-39.} (39. 44-39 14-20 40. 39-33 20-24 41. 40-35 22-28 42. 33x22 27x18 43. 32-27 21x43 44. 42-38 43x32 45. 37x30 17-22) 39... 14-19? {(2.31 → 3.77) Mistake. Best move was 14-20.} (39... 14-20 40. 44-39 20-24 41. 39-33 22-28 42. 33x22 27x18 43. 32-27 21x43 44. 42-38 43x32 45. 37x30 18-23 46. 41-37) 40. 34-29? {(3.77 → 2.06) Mistake. Best move was 34-30.} (40. 34-30 23-29 41. 44-39 12-18 42. 39-33 29-34 43. 30x39 18-23 44. 39-34 3-9 45. 34-29 23x34 46. 35-30 34x25) 40... 23x34 41. 32-28 22x33 42. 38x40 3-8 43. 31x22 17x28 44. 26x17 12x21? {(1.47 → 3.03) Mistake. Best move was 11x22.} (44... 11x22 45. 35-30 12-18 46. 42-38 6-11 47. 38-32 28-33 48. 32-28 33-39 49. 28x6 39x50 50. 37-32 8-12 51. 41-37) 45. 35-30 11-17 46. 40-34?! {(3.05 → 2.42) Inaccuracy. Best move was 40-35.} (46. 40-35 19-23 47. 44-39 23-29 48. 39-34 29x40 49. 35x44 17-22 50. 30-24 8-13 51. 24-20 6-11 52. 42-38 13-19) 46... 8-13?! {(2.42 → 3.19) Inaccuracy. Best move was 8-12.} (46... 8-12 47. 44-39 12-18 48. 30-24 19x30 49. 34x25 18-23 50. 39-34 28-33 51. 25-20 23-29 52. 34x23 33-39 53. 23-19) 47. 44-39?! {(3.19 → 2.45) Inaccuracy. Best move was 42-38.} (47. 42-38 6-11 48. 34-29 17-22 49. 38-32 28-33 50. 29x38 21-26 51. 38-33 22-27 52. 32x21 26x17 53. 37-32 11-16) 47... 13-18 48. 30-24 19x30 49. 34x25 18-22?? {(2.36 → 8.75) Blunder. Best move was 18-23.} (49... 18-23 50. 39-34 28-33 51. 25-20 23-29 52. 34x23 33-39 53. 23-19 39-44 54. 19-13 21-26 55. 20-15 17-22 56. 13-8) 50. 42-38 21-27? {(8.01 → Win in 12) Win is now unavoidable. Best move was 28-33.} (50... 28-33 51. 38x29 22-28 52. 25-20 21-27 53. 20-14 27-32 54. 14-10 32-38 55. 10-5 28-33 56. 39x28 17-22 57. 28x17) 51. 37-31 6-11 52. 31-26 11-16 53. 38-33 27-32 54. 41-37 32x41 55. 36x47 28-32 56. 25-20 22-27 57. 20-14 {Black resigns.} 2-0