lidraughts.org

[Event "WorldCup ***** Nijmegen Open Gelderland 2025"] [Site "https://lidraughts.org/Ie7EHAEW"] [Date "2025.07.21"] [Round "2"] [White "Ovsyanko, Alexei"] [Black "van IJzendoorn, Martijn"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "4800+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 34-29 18-22 2. 40-34 12-18 3. 45-40 7-12 4. 31-26 1-7 5. 50-45 20-25 6. 35-30 22-28 7. 32x23 19x28 8. 33x22 17x28 9. 38-33 14-19 10. 33x22 18x27 11. 29-23 19x28 12. 37-31 28-32 13. 31x22 12-18 14. 26-21 18x27 15. 41-37 32x41 16. 21x32 13-19 17. 46x37 15-20 18. 39-33 20-24 19. 40-35 9-13 20. 43-39 10-14 21. 48-43 7-12 22. 43-38 13-18 23. 33-29 24x33 24. 38x29 19-23 25. 30-24 25-30 26. 34x25 23x43 27. 49x38 11-17 28. 44-39 16-21 29. 45-40 17-22 30. 39-33 6-11 31. 37-31 11-16 32. 31-27 22x31 33. 36x27 12-17 34. 33-28 8-13 35. 38-33 3-9 36. 40-34 5-10 37. 42-37 21-26 38. 24-20 2-8?! {(0.00 → 0.52) Inaccuracy. Best move was 13-19.} (38... 13-19 39. 20-15 19-23 40. 28x19 14x23 41. 34-30 2-8 42. 33-28 9-14 43. 28x19 14x23 44. 27-21 16x38 45. 47-42) 39. 20-15 18-22 40. 27x18 13x22 41. 34-29 8-12 42. 35-30 22-27 43. 32x21 16x27 44. 37-32 27x38 45. 33x42 26-31?? {(0.35 → 4.05) Blunder. Best move was 14-19.} (45... 14-19 46. 42-37 10-14 47. 29-24 17-21 48. 24x13 9x18 49. 30-24 12-17 50. 37-32 17-22 51. 28x17 21x12 52. 32-27) 46. 29-23 17-21? {(3.85 → 6.04) Mistake. Best move was 31-36.} (46... 31-36 47. 42-37 17-21 48. 37-32 21-26 49. 23-19 14x23 50. 28x19 9-14 51. 19-13 14-19 52. 13x24 10-14 53. 24-20) 47. 28-22 9-13?! {(4.73 → 6.10) Inaccuracy. Best move was 21-27.} (47... 21-27 48. 22-18 12-17 49. 30-24 17-21 50. 18-12 9-13 51. 12-7 4-9 52. 15x4 13-18 53. 4x22 27x20 54. 7-1) 48. 30-24 21-26 49. 24-19 13x24 50. 22-18 12-17 51. 18-13 24-29 52. 23x34 14-19?! {(5.57 → 7.13) Inaccuracy. Best move was 31-36.} (52... 31-36 53. 13-8 17-22 54. 8-2 22-28 55. 42-37 26-31 56. 37x26 28-32 57. 26-21 32-38 58. 2-35 14-19 59. 35x13) 53. 13x24 10-14 54. 34-29 17-22 55. 29-23 31-37 56. 42x31 26x37 57. 24-19?? {(5.94 → 2.72) Blunder. Best move was 24-20.} (57. 24-20 4-9 58. 23-19 14x23 59. 15-10 23-29 60. 10-5 29-34 61. 5x46 34-39 62. 20-15 39-44 63. 15-10 44-49) 57... 22-28 58. 23x41 14x23 59. 25-20 23-29 60. 20-14 29-34 61. 14-10 34-39 62. 41-37 39-43 63. 37-31 43-48 64. 31-26 48-43 65. 10-5 43-27 66. 5-23 27-16 67. 23-40 16-32? {(2.72 → 4.83) Mistake. Best move was 16-49.} (67... 16-49 68. 40-7 49-16 69. 7-1 16-49 70. 1-6 49-27 71. 6-11 27-16 72. 11-44 16-27 73. 44-49 27-13 74. 49-21) 68. 40-49 32-19 69. 26-21 19-8 70. 21-16 8-17 71. 49-40 17-28 72. 40-45 28-50?! {(4.83 → 6.80) Inaccuracy. Best move was 28-32.} (72... 28-32 73. 16-11 32-14 74. 11-6 14-37 75. 6-1 37-5 76. 45-7 5-37 77. 7-2 37-14 78. 1-7 14-32 79. 7-45) 73. 47-41 50-28 74. 41-36 28-50?! {(5.79 → 7.44) Inaccuracy. Best move was 28-17.} (74... 28-17 75. 45-50 17-8 76. 16-11 8-19 77. 11-7 19-2 78. 50-11 2-8 79. 36-31 8-26 80. 31-27 26-3 81. 11-50) 75. 36-31 50-22 76. 31-26 22-50 77. 26-21 50-28 78. 45-50 28-19 79. 21-17 4-9? {(7.54 → Win in 7) Win is now unavoidable. Best move was 19-8.} (79... 19-8 80. 17-11 8-19 81. 11-7 19-14 82. 16-11 14-19 83. 7-1 19-32 84. 11-6 32-14 85. 1-29 14-32 86. 6-1) 80. 17-11 9-14 81. 50-17 {Black resigns.} 2-0