lidraughts.org

[Event "Christmas Marathon Best 20"] [Site "https://lidraughts.org/ddFeN5GR"] [Date "2021.12.25"] [Round "-"] [White "Deriglazov-15"] [Black "Yuriy_A"] [Result "0-2"] [UTCDate "2021.12.25"] [UTCTime "21:42:01"] [WhiteElo "2105"] [BlackElo "2061"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [GameType "20"] [TimeControl "60+1"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 5-10 5. 34-29 23x34 6. 39x30 14-19 7. 44-39 10-14 8. 40-34 16-21 9. 31-26 11-16 10. 37-31 6-11 11. 31-27 18-22 12. 27x18 12x23 13. 50-44 7-12 14. 42-37 21-27 15. 32x21 16x27 16. 44-40 13-18 17. 30-25 9-13 18. 34-29 23x34 19. 39x30 4-9 20. 43-39 19-23 21. 48-43 14-19 22. 25x14 9x20 23. 37-31?? {(-0.28 → -4.30) Blunder. Best move was 46-41.} (23. 46-41 17-22 24. 37-31 1-7 25. 30-25 20-24 26. 40-34 15-20 27. 25x14 19x10 28. 34-29 23x34 29. 39x19 13x24) 23... 17-22?? {(-4.30 → -0.28) Blunder. Best move was 20-25.} (23... 20-25 24. 31x22 25x34 25. 39x30 17x48 26. 30-25 48-43 27. 47-42 43x16 28. 42-38 16x43 29. 49x38 3-9 30. 35-30) 24. 30-25 1-7 25. 25x14 19x10 26. 33-29 23x34 27. 40x29 13-19 28. 46-41 10-14 29. 41-37 14-20 30. 47-42 8-13 31. 39-34 19-23 32. 37-32 11-16 33. 32x21 16x27 34. 42-37 7-11 35. 35-30?! {(-0.72 → -1.33) Inaccuracy. Best move was 38-33.} (35. 38-33 13-19 36. 37-32 27x38 37. 43x32 11-16 38. 31-27 22x31 39. 26x37 19-24 40. 37-31 2-7 41. 31-26 12-17) 35... 13-19 36. 30-25 19-24 37. 25x14 24x42 38. 37x48 2-8 39. 43-38 8-13 40. 38-33 12-17? {(-1.02 → 0.21) Mistake. Best move was 23-29.} (40... 23-29 41. 33x24 13-19 42. 24x13 18x20 43. 34-30 3-9 44. 45-40 12-18 45. 49-43 9-14 46. 43-39 18-23 47. 30-25) 41. 48-42?? {(0.21 → -1.72) Blunder. Best move was 34-30.} (41. 34-30 27-32 42. 49-43 32-38 43. 43x32 22-28 44. 33x22 17x37 45. 31x42 13-19 46. 26-21 19x10 47. 21-16 11-17) 41... 13-19? {(-1.72 → -0.28) Mistake. Best move was 27-32.} (41... 27-32 42. 31-27 32x21 43. 49-43 21-27 44. 43-38 13-19 45. 42-37 19x10 46. 37-32 11-16 47. 32x12 18x7 48. 33-29) 42. 14-9?? {(-0.28 → -4.09) Blunder. Best move was 33-28.} (42. 33-28 19x10 43. 28x19 10-14 44. 19x10 15x4 45. 34-29 18-23 46. 29x18 22x13 47. 31x22 17x28 48. 26-21 13-18) 42... 3x14 43. 34-29? {(-3.79 → -6.31) Mistake. Best move was 45-40.} (43. 45-40 14-20 44. 42-37 19-24 45. 34-29 23x45 46. 33-28 22x33 47. 31x13 45-50 48. 13-9 24-30 49. 37-32 11-16) 43... 23x34 44. 33-28 22x33 45. 31x24 33-39?? {(-4.99 → -0.33) Blunder. Best move was 11-16.} (45... 11-16 46. 49-43 16-21 47. 36-31 15-20 48. 24x15 33-39 49. 15-10 39x37 50. 10x19 37-41 51. 31-27 21x32 52. 19-14) 46. 36-31 11-16 47. 31-27 14-20 48. 24-19 20-24 49. 19x30 34x25 50. 42-37 25-30 51. 26-21?? {(-0.39 → -3.65) Blunder. Best move was 37-32.} (51. 37-32 30-35 52. 32-28 39-44 53. 49x40 35x44 54. 28-23 44-50 55. 23-19 50-33 56. 19-13 33-38 57. 13-9 38x21) 51... 17x26 52. 27-22 30-35 53. 22-18 39-44 54. 49x40 35x44 55. 45-40?! {(-3.65 → -5.09) Inaccuracy. Best move was 18-13.} (55. 18-13 44-50 56. 13-8 50-28 57. 8-3 28x41 58. 3-9 41-36 59. 9-14 36-13 60. 14-28 26-31 61. 45-40 31-36) 55... 44x35 56. 18-13 35-40 57. 13-8? {(-4.38 → -6.65) Mistake. Best move was 13-9.} (57. 13-9 40-44 58. 9-4 44-50 59. 37-32 15-20 60. 4-9 20-25 61. 9-13 50-33 62. 13-35 33-22 63. 35-24 22-9) 57... 40-44 58. 8-2 44-50 59. 2-19 50-22 60. 19-24? {(-6.28 → Win in 2) Win is now unavoidable. Best move was 19-23.} (60. 19-23 22-4 61. 23-19 4-31 62. 37-32 31-18 63. 19-14 26-31 64. 14-28 31-36 65. 28-14 18-31 66. 14-28 36-41) 60... 22-31? {(Win in 2 → -7.48) Lost forced winning sequence. Best move was 22-28.} (60... 22-28 61. 24-42 28x41 62. 42-47) 61. 24-42? {(-7.48 → Win in 9) Win is now unavoidable. Best move was 37-32.} (61. 37-32 31-9 62. 24-47 26-31 63. 32-28 9-18 64. 47-41 31-36 65. 41-32 15-20 66. 32-38 20-25 67. 38-32 18-12) 61... 31-13 62. 42-48 13-27? {(Win in 9 → -6.37) Lost forced winning sequence. Best move was 13-18.} (62... 13-18 63. 37-32 18-23 64. 48-37 23-12 65. 37-41 12-21 66. 32-28 21-17 67. 28-23 17-12 68. 23-19 12-8 69. 19-14) 63. 48-42? {(-6.37 → Win in 9) Win is now unavoidable. Best move was 48-34.} (63. 48-34 27-22 64. 34-23 22-4 65. 23-19 4-31 66. 37-32 31-18 67. 19-5 26-31 68. 5-28 31-36 69. 28-14 18-31) 63... 27-13?? {(Win in 9 → 0.00) Lost forced winning sequence. Best move was 27-9.} (63... 27-9 64. 42-48 9-13 65. 37-32 13-35 66. 48-42 35-8 67. 42-48 8-3 68. 48-39 3-14 69. 32-27 14-9 70. 39-22) 64. 42-48 13-36? {(Win in 9 → -7.20) Lost forced winning sequence. Best move was 13-18.} (64... 13-18 65. 37-32 18-23 66. 48-37 23-12 67. 37-41 12-21 68. 32-28 21-17 69. 28-23 17-12 70. 23-19 12-8 71. 19-14) 65. 48-42? {(-7.20 → Win in 9) Win is now unavoidable. Best move was 48-34.} (65. 48-34 36-22 66. 34-23 22-4 67. 23-19 4-31 68. 37-32 31-18 69. 19-5 26-31 70. 5-28 31-36 71. 28-33 16-21) 65... 36-47 66. 42-48 47-42 67. 37-32 42-24 68. 48-37 24-13? {(Win in 8 → -6.53) Lost forced winning sequence. Best move was 24-30.} (68... 24-30 69. 37-48 30-35 70. 48-42 35-8 71. 42-48 8-3 72. 48-39 3-14 73. 32-27 14-9 74. 39-22 9-4 75. 22-17) 69. 32-28 13-18 70. 37-41 15-20 71. 41-36 18-12 72. 28-22? {(-7.48 → Win in 11) Win is now unavoidable. Best move was 36-27.} (72. 36-27 20-25 73. 27-13 12-40 74. 13-9 25-30 75. 9-25 30-35 76. 25-9 40-12 77. 9-25 26-31 78. 25-3 12-18) 72... 20-25? {(Win in 11 → -7.20) Lost forced winning sequence. Best move was 20-24.} (72... 20-24 73. 36-27 24-30 74. 27-49 26-31 75. 49-35 30-34 76. 35-49 31-36 77. 49-35 34-39 78. 35-49 36-41 79. 49-32) 73. 36-47? {(-7.20 → Win in 10) Win is now unavoidable. Best move was 36-41.} (73. 36-41 26-31 74. 41-28 25-30 75. 28-50 30-34 76. 50-44 31-36 77. 44-49 36-41 78. 49-27 34-40 79. 27-31 40-44) 73... 25-30 {White resigns.} 0-2