FEN
[Event "Nederlands Kampioenschap Algemeen KNDB 1977"]
[Site "https://lidraughts.org/kmsu8rmU"]
[Date "1977.04.09"]
[Round "11"]
[White "Wiersma, Harm"]
[Black "van den Borst, John"]
[Result "2-0"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 33-29 17-22 2. 39-33 11-17 3. 44-39 6-11 4. 50-44 1-6 5. 31-26 16-21 6. 32-28 19-23 7. 28x19 14x23 8. 35-30 10-14 9. 30-24 21-27 10. 37-31 14-19 11. 41-37 19x30 12. 34x14 9x20 13. 29-24 20x29 14. 33x24 5-10 15. 40-34 4-9 16. 47-41 9-14 17. 44-40 11-16 18. 34-29 23x34 19. 40x29 6-11 20. 49-44 13-19 21. 24x13 8x19 22. 39-34 19-23?! {(-0.20 → 0.22) Inaccuracy. Best move was 14-20.} (22... 14-20 23. 43-39 16-21 24. 45-40 10-14 25. 40-35 11-16 26. 37-32 18-23 27. 29x18 12x23 28. 34-30 7-12 29. 30-25) 23. 43-39 23-28 24. 38-33 14-19?! {(0.09 → 0.49) Inaccuracy. Best move was 15-20.} (24... 15-20 25. 45-40 20-25 26. 40-35 2-8 27. 42-38 8-13 28. 44-40 10-15 29. 37-32 28x37 30. 41x21 16x27 31. 46-41) 25. 26-21 17x26 26. 37-32 27x47 27. 45-40 26x37 28. 41x5 22-28 29. 33x13 47x8 30. 34-29 8-35 31. 29-23 35-24 32. 23-18 12x23 33. 5x6 7-12 34. 6-22 16-21 35. 22-11 21-26 36. 11-22 24-47 37. 22-28 15-20 38. 40-35 20-25 39. 39-34 47-24 40. 28-32 24-15 41. 44-39 15-24 42. 32-49 24-15 43. 49-40 15-4 44. 40-45 12-17? {(0.96 → 2.11) Mistake. Best move was 3-9.} (44... 3-9 45. 39-33 9-13 46. 48-42 25-30 47. 34x25 4-15 48. 45x1 15x47 49. 1-23 47-33 50. 46-41 33-38 51. 41-37) 45. 39-33 3-9? {(1.47 → 3.12) Mistake. Best move was 3-8.} (45... 3-8 46. 33-29 8-13 47. 29-24 13-19 48. 24x13 4x40 49. 45x21 26x17 50. 46-41 17-22 51. 41-37 2-7 52. 37-32) 46. 36-31 26x37 47. 34-30 25x34 48. 45x42 {Black resigns.} 2-0