FEN
[Event "Nationale Clubcompetitie KNDB 1992"]
[Site "https://lidraughts.org/P2xUmCeG"]
[Date "1992.03.14"]
[Round "11"]
[White "Sijbrands, Ton"]
[Black "Oosten, Roeland"]
[Result "2-0"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 33-28 18-23 2. 34-30 12-18 3. 30-25 20-24 4. 40-34 14-20 5. 25x14 9x20 6. 28-22 18x27 7. 32x12 7x18 8. 37-32 4-9 9. 41-37 10-14 10. 46-41 1-7 11. 32-28 23x32 12. 37x28 7-12 13. 41-37 2-7 14. 37-32 11-17 15. 34-30 20-25 16. 38-33 25x34 17. 39x30 7-11 18. 43-38 14-20 19. 30-25 18-23 20. 25x14 9x20 21. 47-41 5-10 22. 41-37 10-14 23. 31-27 12-18 24. 44-39 17-21 25. 45-40 21-26 26. 49-43 8-12 27. 50-45 12-17 28. 37-31 26x37 29. 42x31 17-21 30. 31-26 20-25 31. 26x17 11x31 32. 36x27 14-20 33. 48-42 3-8 34. 42-37 8-12?! {(0.94 → 1.72) Inaccuracy. Best move was 6-11.} (34... 6-11 35. 37-31 24-29 36. 33x24 20x29 37. 40-34 29x40 38. 45x34 15-20 39. 31-26 20-24 40. 34-30 25x34 41. 39x30) 35. 37-31 6-11 36. 31-26 11-17 37. 40-34 24-30 38. 35x24 20x40 39. 45x34 15-20 40. 33-29 20-24 41. 29x20 25x14 42. 38-33 14-20 43. 33-29 20-25? {(2.75 → 4.48) Mistake. Best move was 17-22.} (43... 17-22 44. 28x8 13x2 45. 43-38 2-8 46. 39-33 20-25 47. 27-22 18x27 48. 32x21 16x27 49. 29x18 19-24 50. 33-28) 44. 26-21 17x26 45. 29-24 19x30 46. 28x17 30-35 47. 43-38 25-30? {(4.58 → 8.94) Mistake. Best move was 18-23.} (47... 18-23 48. 17-12 23-29 49. 34x23 35-40 50. 12-7 40-45 51. 7-1 16-21 52. 27x16 26-31 53. 38-33 31-36 54. 33-28) 48. 34x25 35-40? {(8.36 → Win in 11) Win is now unavoidable. Best move was 26-31.} (48... 26-31 49. 27x36 35-40 50. 25-20 40-45 51. 32-27 45-50 52. 38-33 16-21 53. 27x16 50-45 54. 20-14 45-40 55. 14-9) 49. 39-34 40x29 50. 38-33 29x38 51. 32x43 16-21 52. 27x16 26-31 53. 16-11 31-37 54. 11-7 18-23 55. 7-1 23-28 56. 43-38 37-41 57. 17-12 41-46 58. 1-6 46-37 59. 6x50? {(Win in 1 → 9.19) Lost forced winning sequence. Best move was 6x33.} {Black resigns.} (59. 6x33 37-19) 2-0