FEN
[Event "Open Kampioenschap van Nederland KNDB 1979"]
[Site "https://lidraughts.org/2LMkZk5W"]
[Date "1979.07.12"]
[Round "5"]
[White "Harm Wiersma"]
[Black "Peter van Harten"]
[Result "2-0"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 33-28 18-22 2. 38-33 12-18 3. 31-26 7-12 4. 37-31 19-23 5. 28x19 14x23 6. 32-27 23-28 7. 34-29 20-24 8. 29x20 15x24 9. 40-34 1-7 10. 34-30 9-14 11. 30x19 14x23 12. 45-40 10-14 13. 40-34 14-20 14. 34-29 23x34 15. 39x30 28x39 16. 44x33 20-25 17. 49-44 25x34 18. 44-39 34-40 19. 35x44 5-10 20. 42-38 10-14 21. 47-42 14-19 22. 41-37 3-9 23. 50-45 19-23 24. 33-29 23x34 25. 39x30 13-19 26. 38-33 8-13 27. 44-40 9-14 28. 42-38 14-20 29. 43-39 19-23 30. 30-24 20x29 31. 33x24 23-28 32. 38-33 4-10?! {(0.26 → 0.85) Inaccuracy. Best move was 2-8.} (32... 2-8 33. 37-32 28x37 34. 31x42 22x31 35. 26x37 18-23 36. 39-34 13-18 37. 24-20 8-13 38. 46-41 13-19 39. 42-38) 33. 40-34 10-14?! {(0.80 → 1.36) Inaccuracy. Best move was 2-8.} (33... 2-8 34. 37-32 28x37 35. 31x42 22x31 36. 26x37 17-22 37. 34-29 16-21 38. 37-32 21-26 39. 45-40 12-17 40. 46-41) 34. 34-30 2-8 35. 39-34 28x39 36. 34x43 16-21 37. 27x16 18-23 38. 45-40 12-18? {(1.76 → 3.14) Mistake. Best move was 23-28.} (38... 23-28 39. 37-32 28x37 40. 31x42 12-18 41. 43-38 7-12 42. 16x7 12x1 43. 38-32 8-12 44. 32-27 22x31 45. 36x27) 39. 37-32 8-12?! {(3.07 → 3.78) Inaccuracy. Best move was 7-12.} (39... 7-12 40. 16x7 12x1 41. 40-35 23-29 42. 24x33 13-19 43. 30-24 19x30 44. 35x24 6-11 45. 43-39 8-13 46. 33-29) 40. 32-27 23-28 41. 27-21 28-33 42. 43-38 33x42 43. 48x37 18-23 44. 30-25 23-28? {(3.38 → 6.85) Mistake. Best move was 22-27.} (44... 22-27 45. 21x32 12-18 46. 32-27 7-12 47. 16x7 12x1 48. 26-21 17x26 49. 27-22 18x27 50. 31x22 6-11 51. 36-31) 45. 24-20 {Black resigns.} 2-0