lidraughts.org

[Event "Raj Narain Srefidensi Open Suriname 2025"] [Site "https://lidraughts.org/JTJVcxZ6"] [Date "2025.11.23"] [Round "4"] [White "Tjon A Ong, Andrew"] [Black "Bohr, Derryl"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "4800+60"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-28 17-21 2. 31-26 20-24 3. 26x17 12x21 4. 36-31 21-26 5. 38-32 11-17 6. 43-38 17-21 7. 49-43 7-12 8. 31-27 18-23 9. 41-36 14-20 10. 37-31 26x37 11. 42x31 21-26 12. 47-42 26x37 13. 42x31 2-7 14. 46-41 10-14 15. 34-29 23x34 16. 40x29 20-25 17. 29x20 15x24 18. 45-40 12-18 19. 40-34 5-10 20. 44-40 10-15 21. 50-45 7-12 22. 41-37 4-10 23. 31-26 1-7 24. 27-21 16x27 25. 32x21 14-20 26. 37-32 10-14 27. 34-29 18-22 28. 28x17 19-23 29. 29x18 13x11 30. 21-16 9-13 31. 36-31 14-19 32. 31-27 3-9 33. 32-28 24-30 34. 35x24 19x30 35. 27-21 9-14 36. 40-34 14-19 37. 45-40 30-35 38. 48-42 35x44 39. 39x50 12-18 40. 28-22 18x27 41. 21x32 13-18 42. 43-39 7-12 43. 16x7 12x1 44. 32-27 6-11 45. 33-28 11-16?! {(0.65 → 1.09) Inaccuracy. Best move was 20-24.} (45... 20-24 46. 38-33 8-12 47. 42-37 1-6 48. 28-22 11-17 49. 22x13 19x8 50. 37-32 8-13 51. 32-28 6-11 52. 50-44) 46. 42-37 18-23? {(0.72 → 1.62) Mistake. Best move was 20-24.} (46... 20-24 47. 28-22 8-12 48. 22x13 19x8 49. 37-32 15-20 50. 38-33 1-6 51. 50-44 24-30 52. 44-40 30-35 53. 32-28) 47. 37-32 20-24?! {(1.61 → 2.27) Inaccuracy. Best move was 8-12.} (47... 8-12 48. 28-22 12-17 49. 22x11 16x7 50. 27-22 20-24 51. 38-33 25-30 52. 34x25 23-29 53. 33-28 29-33 54. 26-21) 48. 28-22? {(2.27 → 0.63) Mistake. Best move was 38-33.} (48. 38-33 8-13 49. 27-22 1-7 50. 50-45 16-21 51. 26x17 7-12 52. 17x8 13x2 53. 22-17 25-30 54. 34x25 23-29) 48... 8-13? {(0.63 → 1.97) Mistake. Best move was 24-29.} (48... 24-29 49. 32-28 23x43 50. 34x14 43x34 51. 14-9 8-13 52. 9x18 34-39 53. 18-13 39-43 54. 13-8 43-48 55. 22-18) 49. 50-45 13-18? {(1.42 → 3.13) Mistake. Best move was 24-30.} (49... 24-30 50. 45-40 30-35 51. 38-33 35x44 52. 39x50 19-24 53. 50-44 15-20 54. 44-40 13-18 55. 22x13 24-30 56. 33-29) 50. 22x13 19x8 51. 38-33 8-13 52. 27-22? {(3.12 → 2.02) Mistake. Best move was 26-21.} (52. 26-21 24-30 53. 21-17 15-20 54. 17-12 30-35 55. 33-28 13-18 56. 28x19 18x7 57. 19-13 7-12 58. 13-9 35-40) 52... 1-6? {(2.02 → 3.42) Mistake. Best move was 1-7.} (52... 1-7 53. 32-27 25-30 54. 34x25 23-29 55. 22-17 29x38 56. 39-33 38x29 57. 17-11 7-12 58. 11-6 12-18 59. 25-20) 53. 22-17 25-30?? {(2.00 → 7.00) Blunder. Best move was 13-18.} (53... 13-18 54. 45-40 25-30 55. 34x25 23-29 56. 17-11 29x27 57. 11-7 16-21 58. 26x17 18-22 59. 17x28 6-11 60. 7x16) 54. 34x25 23-29 55. 26-21 16x38?? {(5.94 → Win in 9) Win is now unavoidable. Best move was 29x27.} (55... 29x27 56. 21x32 13-19 57. 32-27 19-23 58. 17-12 23-28 59. 12-8 28-32 60. 27x38 24-30 61. 25x34 16-21 62. 8-3) 56. 33x42 13-18 57. 42-38 18-23 58. 17-12 23-28 59. 12-8 15-20 60. 25x14 24-30 61. 8-3 6-11 62. 14-10 29-34 63. 10-4 34x32 64. 4-22 28x17 65. 3x25 {Black resigns.} 2-0