lidraughts.org

[Event "Jan van der Zwan Cup Gelderland 2025"] [Site "https://lidraughts.org/7Yh1cLmc"] [Date "2025.03.27"] [Round "1"] [White "Lammers, Jan"] [Black "Leijser, Emiel"] [Result "0-2"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "2700+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 34-30 19-23 2. 30-25 14-19 3. 25x14 9x20 4. 40-34 10-14 5. 44-40 4-9 6. 50-44 17-22 7. 31-27 22x31 8. 36x27 11-17 9. 41-36 6-11 10. 34-30 20-24 11. 33-28 5-10 12. 30-25 15-20 13. 39-33 10-15 14. 44-39 1-6 15. 37-31 17-22 16. 28x17 11x22 17. 31-26 22x31 18. 26x37 16-21 19. 46-41 21-26 20. 32-28 23x32 21. 37x28 7-11 22. 41-37 2-7 23. 47-41 11-17 24. 37-32 17-21 25. 41-37 21-27 26. 32x21 26x17 27. 37-32 6-11 28. 39-34 11-16 29. 34-29 17-22 30. 28x17 12x21 31. 32-28?! {(-0.06 → -0.51) Inaccuracy. Best move was 42-37.} (31. 42-37 8-12 32. 36-31 21-26 33. 43-39 18-22 34. 32-28 3-8 35. 28x17 12x21 36. 38-32 19-23 37. 29x18 13x22) 31... 8-12 32. 36-31 3-8 33. 49-44 18-23 34. 29x18 12x32 35. 38x27 21x32 36. 42-38 7-12 37. 38x27 12-17 38. 31-26 17-22 39. 27x18 13x22 40. 43-38?! {(-0.45 → -1.14) Inaccuracy. Best move was 40-34.} (40. 40-34 8-12 41. 34-29 9-13 42. 33-28 22x33 43. 29x38 19-23 44. 38-32 12-17 45. 43-38 14-19 46. 25x14 19x10) 40... 9-13 41. 48-42? {(-1.14 → -2.12) Mistake. Best move was 44-39.} (41. 44-39 13-18 42. 39-34 8-13 43. 34-30 18-23 44. 40-34 24-29 45. 33x24 20x40 46. 45x34 15-20 47. 38-33 20-24) 41... 8-12 42. 44-39 12-18 43. 40-34?! {(-2.06 → -2.98) Inaccuracy. Best move was 42-37.} (43. 42-37 22-28 44. 33x22 18x27 45. 39-33 19-23 46. 40-34 13-18 47. 45-40 24-29 48. 33x24 20x29 49. 35-30 27-31) 43... 18-23 44. 34-30 24-29 45. 33x24 20x29 46. 42-37? {(-2.50 → -4.13) Mistake. Best move was 39-34.} (46. 39-34 29x40 47. 35x44 15-20 48. 44-39 13-18 49. 42-37 22-27 50. 26-21 27-31 51. 37x26 16x27 52. 45-40 20-24) 46... 29-34 47. 38-33?! {(-3.93 → -4.76) Inaccuracy. Best move was 39-33.} (47. 39-33 34-39 48. 33x44 16-21 49. 26x28 23x41 50. 44-39 13-18 51. 39-33 19-23 52. 38-32 41-47 53. 32-27 47x29) 47... 34x43 48. 33-29 23x34 49. 30x48 22-27 50. 45-40 15-20 51. 48-42 13-18 52. 40-34 18-23 53. 35-30? {(-3.53 → -5.90) Mistake. Best move was 42-38.} (53. 42-38 27-31 54. 37-32 31-36 55. 26-21 16x27 56. 32x21 36-41 57. 21-17 41-47 58. 38-32 23-29 59. 34x23 19x37) 53... 23-28? {(-5.90 → -3.92) Mistake. Best move was 20-24.} (53... 20-24 54. 26-21 24x35 55. 21x32 19-24 56. 37-31 24-30 57. 34-29 23x34 58. 31-27 35-40 59. 27-22 40-44 60. 22-18) 54. 26-21 27-32 55. 21-17 32x41 56. 42-37 41x32 57. 17-12 32-37 58. 12-8 37-41 59. 34-29 41-47 60. 8-2 47x35 61. 2x15 35-13?? {(-3.38 → 0.00) Blunder. Best move was 35-8.} (61... 35-8 62. 15-38 8-17 63. 38-27 17-12 64. 27-38 12-26 65. 38-47 28-32 66. 47-41 26-37 67. 41-47 16-21 68. 47-24) 62. 15-20 13-9 63. 20-42?? {(0.00 → -4.26) Blunder. Best move was 20-47.} (63. 20-47 9-18 64. 47-20 14-19 65. 20-42 18-34 66. 42-37 34-23 67. 37-42 23-1 68. 25-20 19-23 69. 42-37 1-18) 63... 28-32 64. 42-29 9-4 65. 29-20 14-19 66. 20-42?? {(-2.76 → -5.79) Blunder. Best move was 20-33.} (66. 20-33 4-36 67. 33-42 19-23 68. 42-26 36-47 69. 26-48 47-29 70. 48-26 29-33 71. 26-12 23-28 72. 12-26 33-50) 66... 4-15 67. 42-26 15-24?? {(-5.82 → 0.00) Blunder. Best move was 32-38.} (67... 32-38 68. 26-37 19-24 69. 37-23 15-4 70. 23-12 38-43 71. 12-8 24-29 72. 25-20 29-33 73. 20-14 43-49 74. 8-26) 68. 26-48 16-21 69. 48-31 21-26 70. 31-22 24-15 71. 22-39?? {(-2.21 → -6.01) Blunder. Best move was 22-11.} (71. 22-11 15-29 72. 11-17 29-40 73. 17-50 40-34 74. 50-11 34-45 75. 11-2 19-23 76. 25-20 32-37 77. 20-15 37-41) 71... 15-24?? {(-6.01 → 0.00) Blunder. Best move was 19-24.} (71... 19-24 72. 39-34 15-4 73. 34-39 32-38 74. 39-34 38-42 75. 34-12 42-48 76. 12-23 48-39 77. 23-32 24-29 78. 32-16) 72. 39-22 24-29 73. 22-17 26-31? {(-2.84 → -1.82) Mistake. Best move was 29-40.} (73... 29-40 74. 17-50 32-38 75. 25-20 40-23 76. 50-22 23-46 77. 22-4 19-23 78. 20-14 38-42 79. 4-27 42-48 80. 27-22) 74. 17-21 32-37 75. 21-49?? {(-4.24 → Win in 14) Win is now unavoidable. Best move was 21-8.} (75. 21-8 19-23 76. 8-26 29-33 77. 26-12 23-28 78. 12-26 33-38 79. 26-17 28-32 80. 17-26 38-49 81. 25-20 32-38) 75... 31-36 76. 49-35 19-23 77. 35-49? {(-9.46 → Win in 11) Win is now unavoidable. Best move was 35-13.} (77. 35-13 36-41 78. 13-22 37-42 79. 22-50 29-24 80. 50-45 23-28 81. 45-34 42-48 82. 34-12 28-33 83. 12-17 33-38) 77... 37-41? {(Win in 11 → -9.24) Lost forced winning sequence. Best move was 36-41.} {White resigns.} (77... 36-41 78. 49-27 37-42 79. 27-31 42-47 80. 31-27 41-46 81. 27-9 29-15 82. 9-3 15-24 83. 25-20 24x15 84. 3-21) 0-2