FEN
[Event "Wereldkampioenschap Yaoundé 2025"]
[Site "https://lidraughts.org/G7Lr8oVr"]
[Date "2025.06.06"]
[Round "1"]
[White "Harmsma, Simon"]
[Black "Sipma, Wouter"]
[Result "0-2"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 32-28 18-22 2. 37-32 12-18 3. 41-37 7-12 4. 46-41 1-7 5. 34-29 22-27 6. 31x22 18x27 7. 32x21 17x26 8. 40-34 12-18 9. 28-22 18x27 10. 29-23 19x28 11. 33x31 7-12 12. 31-27 11-17 13. 38-33 13-19 14. 45-40 9-13 15. 42-38 2-7 16. 47-42 7-11 17. 35-30 4-9?! {(-0.40 → 0.01) Inaccuracy. Best move was 20-25.} (17... 20-25 18. 40-35 14-20 19. 37-32 17-21 20. 33-28 10-14 21. 39-33 5-10 22. 41-37 4-9 23. 44-39 12-18 24. 27-22) 18. 50-45?! {(0.01 → -0.46) Inaccuracy. Best move was 30-25.} (18. 30-25 12-18 19. 34-29 20-24 20. 29x20 15x24 21. 37-32 17-21 22. 41-37 19-23 23. 40-34 14-19 24. 33-29 24x33) 18... 19-23?! {(-0.46 → 0.01) Inaccuracy. Best move was 20-25.} (18... 20-25 19. 33-29 12-18 20. 39-33 17-21 21. 44-39 21x32 22. 38x27 11-17 23. 43-38 17-21 24. 49-43 21x32 25. 38x27) 19. 37-32 17-21 20. 41-37 12-17 21. 40-35 23-28 22. 33x22 17x28 23. 32x23 21x41 24. 36x47 11-17 25. 38-33 6-11 26. 43-38 16-21 27. 49-43 21-27 28. 34-29 26-31 29. 42-37 31x42 30. 48x37 17-21 31. 30-24 11-17 32. 39-34 20-25?! {(0.30 → 0.93) Inaccuracy. Best move was 21-26.} (32... 21-26 33. 44-39 17-21 34. 47-41 13-18 35. 23x12 8x17 36. 33-28 20-25 37. 39-33 14-20 38. 41-36 17-22 39. 28x17) 33. 43-39? {(0.93 → -0.05) Mistake. Best move was 23-18.} (33. 23-18 13x22 34. 37-31 27x36 35. 24-19 14x23 36. 29x16 9-13 37. 38-32 8-12 38. 32-27 13-18 39. 44-39 10-14) 33... 14-20 34. 45-40 21-26 35. 38-32 27x38 36. 33x42 17-21 37. 42-38 21-27 38. 23-19?! {(-0.23 → -0.76) Inaccuracy. Best move was 35-30.} (38. 35-30 27-31 39. 37-32 13-18 40. 23x12 8x17 41. 39-33 9-13 42. 33-28 10-14 43. 28-23 14-19 44. 23x14 20x9) 38... 10-14?! {(-0.76 → -0.06) Inaccuracy. Best move was 27-31.} (38... 27-31 39. 37-32 10-14 40. 19x10 5x14 41. 39-33 13-18 42. 33-28 9-13 43. 29-23 20x29 44. 23x12 8x17 45. 34x23) 39. 19x10 5x14 40. 39-33 13-18 41. 33-28?! {(-0.26 → -0.94) Inaccuracy. Best move was 38-32.} (41. 38-32 27x38 42. 33x42 8-12 43. 47-41 9-13 44. 41-36 12-17 45. 37-32 17-21 46. 42-37 21-27 47. 32x21 26x17) 41... 9-13 42. 44-39?! {(-0.82 → -1.59) Inaccuracy. Best move was 29-23.} (42. 29-23 18x29 43. 24x33 14-19 44. 47-41 8-12 45. 44-39 27-31 46. 34-29 31x42 47. 38x47 19-24 48. 41-37 13-18) 42... 27-31 43. 37-32 8-12 44. 28-23 14-19 45. 23x14 20x9 46. 38-33?! {(-1.12 → -1.64) Inaccuracy. Best move was 35-30.} (46. 35-30 12-17 47. 40-35 9-14 48. 39-33 14-19 49. 24-20 25x14 50. 30-25 19-23 51. 34-30 23x34 52. 30x39 17-21) 46... 12-17 47. 33-28 17-21? {(-1.42 → -0.53) Mistake. Best move was 9-14.} (47... 9-14 48. 28-23 17-22 49. 23x12 22-27 50. 32x21 26x8 51. 29-23 31-37 52. 39-33 14-20 53. 34-29 13-19 54. 24x2) 48. 39-33 21-27 49. 32x21 26x17 50. 28-23 18-22 51. 33-28 22x33 52. 29x38 31-37 53. 34-29?? {(-0.51 → -2.37) Blunder. Best move was 38-33.} (53. 38-33 17-21 54. 34-29 21-27 55. 40-34 27-31 56. 33-28 31-36 57. 28-22 37-41 58. 34-30 25x34 59. 29x40 9-14) 53... 17-21?? {(-2.37 → -0.43) Blunder. Best move was 37-41.} (53... 37-41 54. 47x36 25-30 55. 23-19 30-34 56. 19x8 3x12 57. 24-19 34x14 58. 38-32 14-19 59. 35-30 19-23 60. 30-24) 54. 38-33 21-27 55. 40-34 27-31 56. 33-28 31-36 57. 28-22 37-41 58. 22-17?? {(-0.56 → -5.42) Blunder. Best move was 34-30.} (58. 34-30 25x34 59. 29x40 9-14 60. 40-34 14-19 61. 23x14 41-46 62. 22-17 46x10 63. 17-11 10-23 64. 34-30 13-19) 58... 41-46 59. 23-19?! {(-5.35 → -6.88) Inaccuracy. Best move was 35-30.} (59. 35-30 46x10 60. 17-11 13-18 61. 11-7 9-13 62. 24-19 13x33 63. 30-24 33-38 64. 7-2 10-4 65. 24-19 38-43) 59... 46x5 60. 17-11 9-14 61. 11-6 14-20 62. 47-42? {(-6.05 → Win in 12) Win is now unavoidable. Best move was 34-30.} (62. 34-30 25x23 63. 6-1 20x29 64. 1-6 29-34 65. 6-50 5-14 66. 50-22 14-19 67. 22x4 34-39 68. 4-27 23-29) 62... 25-30 63. 34x14 5x45 {White resigns.} 0-2