FEN
[Event "Yearly Frisian Arena"]
[Site "https://lidraughts.org/0xqrlqVR"]
[Date "2023.10.15"]
[Round "-"]
[White "MartenWalinga"]
[Black "WillemSchaap"]
[Result "0-2"]
[UTCDate "2023.10.15"]
[UTCTime "20:59:49"]
[WhiteElo "2380"]
[BlackElo "2167"]
[WhiteRatingDiff "-22"]
[BlackRatingDiff "+11"]
[GameType "40"]
[TimeControl "300+0"]
[Opening "?"]
[Termination "Normal"]
[Annotator "lidraughts.org"]
1. 31-26?! {(0.15 → -0.30) Inaccuracy. Best move was 32-27.} (1. 32-27 19-24 2. 33-28 20-25 3. 27-21 16x29 4. 39x30 17-21 5. 38-32 21-26) 1... 20-25 2. 32-27 14-20 3. 37-31 17x37 4. 41x32 19-24 5. 34x14 10x19 6. 40-34 11-17 7. 44-40 7-11 8. 50-44 4-10 9. 35-30?! {(-0.35 → -0.74) Inaccuracy. Best move was 47-41.} (9. 47-41 19-24 10. 34x14 10x19 11. 40-34 5-10 12. 41-37 10-14 13. 44-40 17-22 14. 32-27 22-28 15. 27x29 20-24) 9... 1-7 10. 46-41 10-14?! {(-0.94 → -0.19) Inaccuracy. Best move was 19-24.} (10... 19-24 11. 30x19 9x29 12. 34x23 18x29 13. 39x19 20x18 14. 41-37 25-30 15. 40x20 10x30 16. 44-39 30-35 17. 45x25) 11. 30x10 15x4 12. 41-37 5-10 13. 40-35 10-15? {(-0.03 → 0.90) Mistake. Best move was 19-23.} (13... 19-23 14. 35x15 23-28 15. 32x23 18x40 16. 45x34 17-21 17. 26x17 12x32 18. 33x31 16-21 19. 31-26 7-12 20. 26x17) 14. 34-30?? {(0.90 → -1.51) Blunder. Best move was 31-27.} (14. 31-27 18-23 15. 34-30 25x34 16. 44x22 17x28 17. 38x20 14x25 18. 35-30 25x34 19. 33x35 12-17 20. 39-33 15-20) 14... 25x34 15. 44x24? {(-1.19 → -2.97) Mistake. Best move was 39x30.} (15. 39x30 15-20 16. 30x10 14x5 17. 44-39 19-24 18. 39-34 24x44 19. 49x40 13-19 20. 31-27 17-21 21. 26x17 11x31) 15... 14x34 16. 39x30 19-24 17. 30x19 18x20 18. 49-44 9-14 19. 33-29?? {(-2.73 → -9.52) Blunder. Best move was 33-28.} (19. 33-28 4-9 20. 28-22 17x28 21. 38x18 13x22 22. 43-38 11-17 23. 48-43 9-13 24. 43-39 20-25 25. 39-33 14-20) 19... 17-21 20. 26x17 12x41 21. 37x46 20-25?? {(-8.71 → -1.79) Blunder. Best move was 14-19.} (21... 14-19 22. 29x18 8x50 23. 42-38 50-22 24. 36-31 22x39 25. 43x34 20-25 26. 48-43 11-17 27. 46-41 17-21 28. 34-30) 22. 44-40 14-20?! {(-2.20 → -1.50) Inaccuracy. Best move was 25-30.} (22... 25-30 23. 40x18 8x19 24. 43-39 16-21 25. 39-34 19-24 26. 34x14 15x13 27. 45-40 11-16 28. 48-43 3-9 29. 43-39) 23. 46-41? {(-1.50 → -2.39) Mistake. Best move was 36-31.} (23. 36-31 13-18 24. 29-24 25x23 25. 38-33 23-29 26. 33x24 20x29 27. 43-38 15-20 28. 35-30 8-12 29. 30x17 7x36) 23... 11-17?? {(-2.39 → 6.16) Blunder. Best move was 20-24.} (23... 20-24 24. 29x20 15x24 25. 35x15 24-30 26. 40x20 13-19 27. 20x18 8x26 28. 45-40 16-21 29. 40-35 21-27 30. 43-39) 24. 29-23 13x31 25. 41x1 20-24?! {(5.66 → 8.10) Inaccuracy. Best move was 8-12.} (25... 8-12 26. 1x18 4-9 27. 18x4 3x5 28. 36-31 20-24 29. 43-39 5-10 30. 38-32 10-14 31. 39-34 24x44 32. 40x49) 26. 43-39 8-12 27. 1x14 4x24 28. 39-34 24x44 29. 40x49 16-21 30. 42-37 3-9 31. 49-44 2-7 32. 38-32 21-27?! {(11.13 → Win in 11) Win is now unavoidable. Best move was 7-12.} (32... 7-12 33. 36-31 21x41 34. 37x46 9-13 35. 46-41 12-17 36. 32-28 6-11 37. 41-37 25-30 38. 35x24 11-16 39. 44-40) 33. 32x21 25-30 34. 35x24 15-20 35. 24x15 9-14 36. 15x13 7-12 37. 13x11 6x46 38. 37-31 46-28 39. 44-40 28-10 40. 40-34 10-46 41. 31-27 46-10 42. 27-21 10-28 43. 34-30 28-10 44. 30-25 10-23 45. 45-40?? {(Win in 11 → Win in 9) Lost forced winning sequence. Best move was 21-17.} (45. 21-17 23-1 46. 25-20 1-6 47. 17-12 6-50 48. 20-15 50-11 49. 48-43 11x13 50. 15-10 13-8 51. 10-5 8-26) 45... 23x5 46. 21-17 5-28 47. 17-12 28-11 48. 12-8 11-2 49. 48-42 2x35 50. 42-38 35-49 51. 38-32 49x28 {Black wins.} 0-2