FEN
[Event "Nederlands Kampioenschap Algemeen KNDB 1970"]
[Site "https://lidraughts.org/1FFpgGIW"]
[Date "1970.04.04"]
[Round "11"]
[White "Sijbrands, Ton"]
[Black "Wiersma, Harm"]
[Result "1-1"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 32-28 20-24 2. 37-32 14-20 3. 41-37 10-14 4. 46-41 18-23 5. 34-29 23x34 6. 40x29 24-30 7. 35x24 19x30 8. 45-40 30-35 9. 39-34 13-19 10. 43-39 20-25 11. 31-27 17-21 12. 36-31 12-17?! {(0.15 → 0.56) Inaccuracy. Best move was 5-10.} (12... 5-10 13. 28-23 19x28 14. 33x22 15-20 15. 41-36 14-19 16. 38-33 20-24 17. 29x20 25x14 18. 31-26 10-15 19. 26x17) 13. 41-36 7-12 14. 31-26 9-13 15. 36-31 3-9 16. 29-23 1-7 17. 47-41 5-10 18. 41-36 15-20 19. 49-43?! {(0.87 → 0.46) Inaccuracy. Best move was 34-29.} (19. 34-29 19-24 20. 40-34 24-30 21. 44-40 35x44 22. 49x40 30-35 23. 48-43 35x44 24. 34-30 25x34 25. 29x49 20-25) 19... 10-15 20. 50-45 13-18 21. 27-22 18x27 22. 31x22 20-24 23. 34-29? {(0.23 → -0.76) Mistake. Best move was 34-30.} (23. 34-30 25x34 24. 40x20 15x24 25. 44-40 35x44 26. 39x50 21-27 27. 22x31 17-22 28. 28x17 19x39 29. 43x34 11x22) 23... 25-30? {(-0.76 → 0.24) Mistake. Best move was 8-13.} (23... 8-13 24. 29x20 15x24 25. 23-18 12x23 26. 33-29 24x33 27. 38x18 2-8 28. 40-34 8-12 29. 43-38 12x23 30. 22-18) 24. 29x20 15x24 25. 23-18 12x23 26. 33-29 24x33 27. 38x18 14-20 28. 39-34 30x50 29. 36-31 35x44 30. 43-39 44x33 31. 28x39 50x47 32. 31-27 17x28 33. 32x1 21x41 34. 26-21 16x27 35. 48-42 47x12 36. 1x15 11-17 37. 15-47 17-22 38. 47-41 22-27 39. 41-37 {The game is a draw.} 1-1