FEN
[Event "Nationale Clubcompetitie KNDB 1989"]
[Site "https://lidraughts.org/Yz2lZjUV"]
[Date "1988.10.29"]
[Round "4"]
[White "Twijnstra, Henk"]
[Black "Bom, Johannes Melchior"]
[Result "2-0"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 32-28 20-24 2. 37-32 18-23 3. 41-37 12-18 4. 31-27 7-12 5. 46-41 14-20 6. 36-31 2-7 7. 41-36 10-14 8. 34-29 23x34 9. 40x29 17-22 10. 28x17 12x21 11. 27-22 18x27 12. 31x22 21-26 13. 32-28 5-10 14. 39-34 7-12 15. 44-39 1-7 16. 45-40 20-25 17. 29x20 15x24 18. 50-45 12-17 19. 34-30 25x34 20. 40x20 14x25 21. 33-29 19-24 22. 29x20 25x14 23. 38-33 13-19 24. 33-29 19-23 25. 29x18 8-12 26. 47-41 12x32 27. 37x28 7-12 28. 41-37 9-13 29. 43-38 16-21 30. 39-33 3-8 31. 49-43 12-18 32. 45-40 18x27 33. 37-31 26x37 34. 42x22 21-26 35. 48-42 8-12 36. 42-37 13-19 37. 33-29 11-16 38. 22x11 6x17 39. 38-32 16-21?? {(0.68 → 2.88) Blunder. Best move was 17-21.} (39... 17-21 40. 29-24 19x30 41. 35x24 21-27 42. 32x21 26x17 43. 36-31 10-15 44. 40-34 16-21 45. 43-38 12-18 46. 34-29) 40. 36-31 12-18? {(2.88 → 4.36) Mistake. Best move was 4-9.} (40... 4-9 41. 43-38 9-13 42. 38-33 10-15 43. 40-34 12-18 44. 31-27 14-20 45. 27x16 20-24 46. 29x20 15x24 47. 32-27) 41. 28-23 19x28 42. 32x12 17x8 43. 43-38 8-12 44. 38-32 12-18?! {(3.65 → 4.76) Inaccuracy. Best move was 4-9.} (44... 4-9 45. 40-34 9-13 46. 31-27 13-18 47. 27x16 18-22 48. 34-30 14-20 49. 30-25 10-14 50. 35-30 12-18 51. 30-24) 45. 31-27 14-19? {(4.45 → 10.87) Mistake. Best move was 4-9.} (45... 4-9 46. 27x16 18-22 47. 29-23 9-13 48. 40-34 22-27 49. 32x21 26x17 50. 37-31 10-15 51. 31-26 13-19 52. 23-18) 46. 27x16 18-22? {(7.20 → Win in 9) Win is now unavoidable. Best move was 4-9.} (46... 4-9 47. 16-11 18-22 48. 11-7 22-27 49. 32x21 26x17 50. 7-2 10-14 51. 2x30 17-22 52. 29-23 14-20 53. 37-31) 47. 29-24 19x30 48. 35x24 10-14 49. 40-34 4-9 50. 34-29 {Black resigns.} 2-0