FEN
[Event "Diversen KNDB "]
[Site "https://lidraughts.org/QKGxGPdQ"]
[Date "1973.04.27"]
[Round "1"]
[White "Kouperman, Iser Josypovitsj"]
[Black "van der Kooij, Willem"]
[Result "1-1"]
[WhiteElo "?"]
[BlackElo "?"]
[GameType "20"]
[TimeControl "-"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 31-27 19-23 2. 33-28 13-19 3. 35-30 20-25 4. 39-33 14-20 5. 40-35 20-24 6. 34-29 25x34 7. 29x40 10-14 8. 44-39 8-13 9. 37-31 2-8 10. 40-34 14-20 11. 34-30 20-25 12. 49-44 25x34 13. 39x30 5-10 14. 30-25 10-14 15. 44-39 17-22 16. 28x17 11x22 17. 31-26 22x31 18. 26x37 6-11 19. 32-28 23x32 20. 37x28 11-17 21. 41-37 16-21 22. 37-31 21-26 23. 47-41 26x37 24. 41x32 18-23 25. 36-31 13-18 26. 31-27 9-13 27. 46-41 4-9 28. 41-36 7-11 29. 42-37 11-16 30. 36-31?! {(-0.08 → -0.82) Inaccuracy. Best move was 28-22.} (30. 28-22 17x28 31. 33x22 14-20 32. 25x14 9x20 33. 45-40 12-17 34. 22x11 16x7 35. 39-33 8-12 36. 43-39 24-29) 30... 17-22 31. 28x17 12x21 32. 33-28 21-26 33. 45-40 8-12 34. 39-33?! {(-0.90 → -1.42) Inaccuracy. Best move was 38-33.} (34. 38-33 1-6 35. 43-38 14-20 36. 25x14 9x20 37. 39-34 12-17 38. 34-30 20-25 39. 50-45 25x34 40. 40x20 15x24) 34... 12-17 35. 43-39 1-7?! {(-1.23 → -0.70) Inaccuracy. Best move was 14-20.} (35... 14-20 36. 25x14 9x20 37. 40-34 20-25 38. 48-43 15-20 39. 50-44 1-6 40. 34-30 25x34 41. 39x30 20-25 42. 44-39) 36. 40-34 14-20?! {(-0.81 → -0.28) Inaccuracy. Best move was 17-21.} (36... 17-21 37. 34-30 7-12 38. 50-44 12-17 39. 44-40 17-22 40. 28x17 21x12 41. 33-28 12-17 42. 40-34 24-29 43. 48-43) 37. 25x14 9x20 38. 34-30 3-9 39. 30-25 9-14 40. 50-45 7-12 41. 45-40 17-21 42. 40-34 24-29 43. 33x24 20x40 44. 35x44 12-17 45. 39-33 15-20 46. 48-43 20-24 47. 43-39 17-22 48. 28x17 21x12 49. 33-28 24-29 50. 39-33 29-34 51. 44-39 34x43 52. 38x49 12-17 {The game is a draw.} 1-1