lidraughts.org

[Event "Fryslân Open DFS 2023"] [Site "https://lidraughts.org/XlOuiBbT"] [Date "2023.03.02"] [Round "5"] [White "Groenveld, Folkert"] [Black "Slagter, Ties"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "40"] [TimeControl "2400+20"] [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... 19-24 2. 37-31 24-29 3. 39x19 13x24 4. 41-37 24-29 5. 33x24 20x29 6. 34x23 18x29 7. 46-41 14-20 8. 32-27 29-33 9. 38x29 20-25?! {(0.08 → 0.53) Inaccuracy. Best move was 17-21.} (9... 17-21 10. 26x17 12x32 11. 31x33 16-21 12. 33-28 20-25 13. 37-32 9-13 14. 36-31 21-26 15. 41-37 8-12 16. 43-38) 10. 29-24 25x23 11. 27-21 16x27 12. 31x24 11-16?! {(0.37 → 0.77) Inaccuracy. Best move was 17-21.} (12... 17-21 13. 26x17 12x21 14. 36-31 21-26 15. 43-38 11-16 16. 35-30 10-14 17. 24-19 9x29 18. 30x28 14-20 19. 40-35) 13. 37-32 12-18?! {(0.66 → 1.14) Inaccuracy. Best move was 7-11.} (13... 7-11 14. 41-37 2-7 15. 44-39 9-13 16. 43-38 17-21 17. 26x17 7x27 18. 32x21 16x27 19. 37x17 12x21 20. 42-37) 14. 41-37 7-11?! {(1.08 → 1.57) Inaccuracy. Best move was 8-12.} (14... 8-12 15. 43-38 3-8 16. 49-43 9-14 17. 32-27 14x34 18. 40x29 18-22 19. 27x18 8x30 20. 35x24 2-8 21. 44-40) 15. 43-38 16-21 16. 49-43 2-7 17. 44-39 8-13? {(1.14 → 2.54) Mistake. Best move was 11-16.} (17... 11-16 18. 39-34 9-13 19. 47-41 18-22 20. 32x14 10x39 21. 43x34 21-27 22. 26x28 17-22 23. 28x17 7x49 24. 50x48) 18. 39-33 11-16?! {(2.61 → 3.65) Inaccuracy. Best move was 3-8.} (18... 3-8 19. 40-34 8-12 20. 24-20 10x28 21. 32x14 4x24 22. 37-32 21-27 23. 26x8 12x3 24. 36-31 11-16 25. 47-41) 19. 35-30?? {(3.65 → 1.46) Blunder. Best move was 24-20.} (19. 24-20 15x24 20. 33-28 13-19 21. 28x8 3x12 22. 47-41 21-27 23. 26x28 17-21 24. 36-31 21-26 25. 28-22 12-18) 19... 7-11 20. 40-35?! {(1.71 → 1.27) Inaccuracy. Best move was 37-31.} (20. 37-31 21x41 21. 36-31 16x27 22. 32x14 9x29 23. 30x8 3x12 24. 47x36 11-16 25. 38-32 15-20 26. 43-39 20-24) 20... 15-20?? {(1.27 → 11.24) Blunder. Best move was 9-14.} (20... 9-14 21. 30-25 14x34 22. 33-28 13-19 23. 35x33 15x35 24. 45x25 18-22 25. 32x12 17x8 26. 26x17 16x18 27. 36-31) 21. 24x15 5x34 22. 33-28?? {(10.55 → 2.34) Blunder. Best move was 37-31.} (22. 37-31 21x41 23. 36-31 16x27 24. 32x5 34x32 25. 5x46 11-16 26. 38-32 1-7 27. 46-41 7-12 28. 32-27 12-17) 22... 13-19 23. 28x8 9x7 24. 35x33 19-23?? {(2.47 → 5.12) Blunder. Best move was 19-24.} (24... 19-24 25. 45-40 24-30 26. 40x20 10x30 27. 50-45 4-10 28. 33-29 30x28 29. 32x23 21-27 30. 26x28 3-9 31. 45-40) 25. 33x13 3x23 26. 45-40 10-14 27. 40-35 14-20 28. 50-45 20-24? {(3.87 → 5.51) Mistake. Best move was 4-10.} (28... 4-10 29. 43-39 7-12 30. 39-34 12-18 31. 34-30 20x40 32. 35x44 18-22 33. 32x12 17x8 34. 26x17 16x18 35. 36-31) 29. 38-33 23-29 30. 43-38 24-30 31. 33x24 30x19 32. 35-30 19-23 33. 45-40 4-10? {(5.03 → 8.73) Mistake. Best move was 7-12.} (33... 7-12 34. 30-25 12-18 35. 40-35 18-22 36. 32x12 17x8 37. 26x17 16x18 38. 37-31 8-12 39. 31-26 11-17 40. 38-32) 34. 30-25 10-14 35. 40-34? {(8.07 → 4.99) Mistake. Best move was 40-35.} (35. 40-35 23-28 36. 32x23 21-27 37. 26x28 17-21 38. 38-32 21-27 39. 28x26 14-20 40. 25x14 16-21 41. 26x17 11x4) 35... 23-29? {(4.99 → 11.41) Mistake. Best move was 23-28.} (35... 23-28 36. 38x18 17x19 37. 26x17 7x38 38. 37x39 19-23 39. 34-30 16-21 40. 39-34 11-16 41. 30-24 21-26 42. 24x4) 36. 34x23 14-19 37. 23x14 21-27 38. 32x12 11x35 39. 38-33?? {(11.04 → 0.00) Blunder. Best move was 38-32.} (39. 38-32 35-40 40. 26-21 16x38 41. 37x39 40x38 42. 42x33 7-12 43. 33-29 12-18 44. 29-24 1-7 45. 24-20 18-23) 39... 35-40 40. 42-38?? {(0.00 → -1.92) Blunder. Best move was 37-31.} (40. 37-31 7-11 41. 31-27 11-17 42. 27x7 1x12 43. 42-37 12-17 44. 37-31 40-45 45. 33-28 17-22 46. 28x17 16x18) 40... 40-45 41. 33-29 45-50?? {(-1.11 → Win in 15) Win is now unavoidable. Best move was 7-11.} (41... 7-11 42. 37-31 11-17 43. 38-32 17-21 44. 26x17 16x18 45. 32-27 45-50 46. 31-26 50-28 47. 29-24 28-50 48. 36-31) 42. 29-24?? {(Win in 15 → Win in 9) Lost forced winning sequence. Best move was 26-21.} (42. 26-21 16x27 43. 37x17 50x11 44. 36-31 11x41 45. 47x36 7-11 46. 29-24 11-16 47. 38-32 1-7 48. 24-19 6-11) 42... 7-12?? {(Win in 9 → Win in 13) Lost forced winning sequence. Best move was 6-11.} (42... 6-11 43. 26x8 1-7 44. 8x17 50x35 45. 47-41 35-19 46. 48-42 19x46 47. 38-33 46-41 48. 42-38 41-36 49. 38-32) 43. 26-21 16x27 44. 37x8 6-11 45. 8-3 11-16 46. 3-14?! {(Win in 8 → 14.76) Lost forced winning sequence. Best move was 47-42.} (46. 47-42 50x26 47. 3-8 26x18 48. 8x38 1-6 49. 38-42 6-11 50. 42-37 11-17 51. 37x7 16-21 52. 7-16 21-27) 46... 16-21?! {(14.76 → Win in 6) Win is now unavoidable. Best move was 50-45.} (46... 50-45 47. 14-28 16-21 48. 24-20 45-12 49. 20-15 12-7 50. 15-10 21-27 51. 28x26 7-11 52. 26-8 11-50 53. 36-31) 47. 14-46 {Black resigns.} 2-0