FEN
[Event "Nationale Clubcompetitie KNDB 1999"]
[Site "https://lidraughts.org/u0G8mlRS"]
[Date "1998.11.28"]
[Round "6"]
[White "van Aalten, Geert"]
[Black "Koops, Lambert-Jan"]
[Result "1-1"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 32-28 19-23 2. 28x19 14x23 3. 37-32 10-14 4. 41-37 5-10 5. 34-29 23x34 6. 39x30 14-19 7. 44-39 10-14 8. 40-34 18-23 9. 30-25 12-18 10. 45-40 7-12 11. 46-41 1-7 12. 50-45 20-24 13. 32-28 23x32 14. 37x28 16-21 15. 31-26 18-22 16. 34-29 21-27 17. 29x20 15x24 18. 40-34 4-10 19. 42-37 10-15 20. 34-29? {(0.06 → -0.88) Mistake. Best move was 37-32.} (20. 37-32 11-16 21. 32x21 16x27 22. 34-29 6-11 23. 29x20 15x24 24. 49-44 24-29 25. 33x24 22x42 26. 47x38 19x30) 20... 27-31 21. 36x18 12x34 22. 39x30 24-29 23. 33x24 17-21 24. 26x17 11x31 25. 45-40 31-36 26. 40-34 7-12 27. 43-39 12-18 28. 34-29 8-12?! {(-0.92 → -0.26) Inaccuracy. Best move was 2-7.} (28... 2-7 29. 41-37 6-11 30. 49-43 8-12 31. 39-33 18-23 32. 29x18 12x23 33. 33-29 23x34 34. 30x39 19x30 35. 25x34) 29. 39-33 2-7 30. 24-20 15x24 31. 29x20 18-23 32. 20-15 12-18 33. 49-44 7-12 34. 44-39 6-11 35. 39-34 14-20 36. 25x14 9x20 37. 15x24 3-9 38. 24-20 9-14 39. 20x9 13x4 40. 30-25 11-17 41. 35-30 17-22 42. 41-37 22-27 43. 37-31? {(-0.41 → -1.90) Mistake. Best move was 48-42.} (43. 48-42 12-17 44. 25-20 27-32 45. 37x28 23x32 46. 20-15 17-21 47. 33-29 19-23 48. 30-25 23-28 49. 25-20 21-27) 43... 18-22?? {(-1.90 → -0.02) Blunder. Best move was 27-32.} (43... 27-32 44. 33-28 36x27 45. 28x37 18-22 46. 25-20 22-28 47. 30-25 28-33 48. 20-15 12-17 49. 34-30 23-28 50. 47-41) 44. 48-42 23-28 45. 42-38 28x39 46. 34x43 19-23 47. 30-24 12-17 48. 25-20 17-21 49. 31-26 23-28 50. 26x17 22x11 {The game is a draw.} 1-1