lidraughts.org

[Event "Alukon toernooi Groningen 1979"] [Site "https://lidraughts.org/SdBSlHru"] [Date "1979.05.23"] [Round "1"] [White "Wiersma, Harm"] [Black "van der Wal, Jannes"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "20"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 31-27 19-23 2. 33-28 17-21 3. 28x19 14x23 4. 38-33 21-26 5. 34-30 10-14 6. 30-25 14-19 7. 25x14 9x20 8. 35-30 5-10 9. 43-38 10-14 10. 49-43 4-9 11. 40-35 11-17 12. 45-40 7-11 13. 39-34 20-25 14. 44-39 14-20 15. 33-29 9-14 16. 50-45 1-7?! {(-0.67 → -0.14) Inaccuracy. Best move was 3-9.} (16... 3-9 17. 27-21 16x27 18. 32x21 17-22 19. 21-16 12-17 20. 16x7 1x12 21. 37-32 6-11 22. 41-37 17-21 23. 46-41) 17. 38-33 3-9 18. 42-38 17-22 19. 47-42 22x31 20. 36x27 20-24 21. 29x20 15x24 22. 33-28 11-17 23. 39-33 14-20 24. 41-36 17-22 25. 28x17 12x21 26. 33-29 24x33 27. 38x29 20-24 28. 29x20 25x14 29. 43-39 8-12 30. 30-24 19x30 31. 34x25 23-28?! {(0.12 → 0.57) Inaccuracy. Best move was 14-19.} (31... 14-19 32. 35-30 9-14 33. 39-33 23-28 34. 33x22 26-31 35. 37x8 16-21 36. 27x16 18x47 37. 48-42 47x49 38. 8-3) 32. 32x23 21x41 33. 36x47 18x29 34. 42-38 13-19?! {(0.45 → 0.84) Inaccuracy. Best move was 29-33.} (34... 29-33 35. 38x29 6-11 36. 39-33 11-17 37. 29-24 13-18 38. 40-34 16-21 39. 46-41 2-8 40. 41-37 21-27 41. 34-30) 35. 39-33 9-13 36. 33x24 19x30 37. 35x24 12-18 38. 40-34 7-12 39. 34-30 6-11 40. 24-20 2-8 41. 20x9 13x4 42. 25-20 8-13 43. 30-24 11-17 44. 20-14 17-22 45. 14-9 22-27 46. 38-33 12-17 47. 33-28 18-22 48. 9x18 22x13 49. 28-23 27-32 50. 23-19 13-18 51. 24-20 26-31 52. 19-14 31-37? {(0.83 → 2.31) Mistake. Best move was 17-21.} (52... 17-21 53. 20-15 31-37 54. 48-43 21-26 55. 15-10 4x15 56. 14-9 18-23 57. 9-3 23-28 58. 45-40 28-33 59. 3-17) 53. 47-42 17-21?! {(2.31 → 3.14) Inaccuracy. Best move was 16-21.} (53... 16-21 54. 42x31 18-22 55. 31-26 32-37 56. 20-15 21-27 57. 15-10 4x15 58. 14-9 27-31 59. 9-4 37-42 60. 4x36) 54. 42x31 21-26 55. 31-27 32x21 56. 20-15 21-27 57. 14-10 26-31?! {(2.33 → 3.21) Inaccuracy. Best move was 27-31.} (57... 27-31 58. 10-5 18-22 59. 46-41 22-28 60. 5x37 31x42 61. 48x37 16-21 62. 37-32 26-31 63. 41-36 21-27 64. 32x21) 58. 10-5 18-22 59. 45-40 31-36 60. 5-14 16-21?? {(2.20 → 4.80) Blunder. Best move was 27-32.} (60... 27-32 61. 14x37 36-41 62. 37-31 41-47 63. 31x13 47-36 64. 13-19 36-18 65. 40-35 16-21 66. 46-41 18-22 67. 41-36) 61. 14-20 22-28?! {(4.76 → 5.79) Inaccuracy. Best move was 27-32.} (61... 27-32 62. 40-34 21-27 63. 34-29 32-37 64. 29-23 36-41 65. 20-47 37-42 66. 47x6 41-47 67. 23-18 47-24 68. 18-12) 62. 40-34 27-32?? {(5.64 → Win in 8) Win is now unavoidable. Best move was 28-32.} (62... 28-32 63. 34-29 32-37 64. 29-23 27-32 65. 20-47 32-38 66. 47x29 36-41 67. 29-47 37-42 68. 47x16 41-47 69. 23-19) 63. 46-41 36x47 {Black resigns.} 2-0