lidraughts.org

[Event "Fryslân Open DFS 2020"] [Site "https://lidraughts.org/ni1GmO9K"] [Date "2020.03.04"] [Round "2"] [White "Aleksej Domchev"] [Black "Cor Kooistra"] [Result "2-0"] [WhiteElo "?"] [BlackElo "?"] [GameType "40"] [TimeControl "-"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 31-26 20-25 2. 34-30 25x34 3. 40x29 19-23 4. 33-28 23x34 5. 35x33?! {(-0.86 → -1.49) Inaccuracy. Best move was 39x30.} (5. 39x30 13-19 6. 28-22 18x27 7. 32x21 16x27 8. 26x28 19-24 9. 30x19 9x27 10. 35-30 11-16 11. 44-40 14-20) 5... 14-20 6. 44-40?! {(-1.38 → -2.06) Inaccuracy. Best move was 28-22.} (6. 28-22 18x27 7. 32x21 16x27 8. 26x28 20-25 9. 37-32 13-19 10. 36-31 19-24 11. 31-26 24-30 12. 32-27 17x37) 6... 9-14? {(-2.06 → -1.08) Mistake. Best move was 18-22.} (6... 18-22 7. 39-34 20-25 8. 49-44 22-27 9. 32x21 16x29 10. 33x24 25x23 11. 34-30 15-20 12. 30-25 11-16 13. 25x14) 7. 40-35? {(-1.08 → -1.96) Mistake. Best move was 28-22.} (7. 28-22 18x27 8. 26x28 17-21 9. 39-34 12-18 10. 40-35 18-23 11. 28x19 13x44 12. 49x40 21-26 13. 35-30 11-17) 7... 20-25?! {(-1.96 → -1.14) Inaccuracy. Best move was 18-22.} (7... 18-22 8. 26-21 16x29 9. 33x24 20x29 10. 39x19 13x24 11. 32-28 22x33 12. 38x9 3x14 13. 37-31 17-21 14. 43-39) 8. 35-30 25x34 9. 33x35 14-20? {(-1.81 → -0.71) Mistake. Best move was 18-22.} (9... 18-22 10. 39-33 14-20 11. 49-44 10-14 12. 44-40 20-25 13. 37-31 22-27 14. 31x22 17-21 15. 26x17 16x29 16. 33x24) 10. 39-33? {(-0.71 → -1.80) Mistake. Best move was 32-27.} (10. 32-27 20-25 11. 37-31 17x37 12. 41x32 18-22 13. 28x17 12x41 14. 46x37 13-18 15. 49-44 18-22 16. 32x12 8x17) 10... 4-9? {(-1.80 → -0.89) Mistake. Best move was 18-22.} (10... 18-22 11. 49-44 10-14 12. 37-31 14-19 13. 44-40 22-27 14. 31x22 17-21 15. 26x17 16x29 16. 33x24 19x30 17. 35x24) 11. 50-44 20-25 12. 44-39?? {(-0.44 → -2.64) Blunder. Best move was 44-40.} (12. 44-40 18-23 13. 28x19 13x24 14. 37-31 17-21 15. 26x17 7x27 16. 32x21 16x27 17. 31x22 12x34 18. 40x20 25x14) 12... 18-23?? {(-2.64 → -0.85) Blunder. Best move was 18-22.} (12... 18-22 13. 35-30 25x34 14. 39x30 16-21 15. 30-25 15x35 16. 45x25 21-27 17. 32x23 17-21 18. 26x17 7x18 19. 49-44) 13. 28x19 13x24 14. 37-31 9-14 15. 49-44 25-30 16. 32-27? {(-0.51 → -1.62) Mistake. Best move was 42-37.} (16. 42-37 17-21 17. 26x17 11x42 18. 38-32 42x22 19. 33-28 22x33 20. 43x34 14-20 21. 44-40 20-25 22. 48-43 8-13) 16... 17x37 17. 41x32 12-17 18. 46-41?? {(-1.31 → -3.45) Blunder. Best move was 42-37.} (18. 42-37 17-21 19. 26x17 11x42 20. 43x41 14-20 21. 31-26 20-25 22. 37-32 8-13 23. 48-43 10-14 24. 26-21 16x27) 18... 14-20 19. 41-37 20-25 20. 31-27? {(-3.38 → -5.19) Mistake. Best move was 33-29.} (20. 33-29 30x28 21. 32x23 24x22 22. 44-40 8-12 23. 37-32 16-21 24. 32-27 21x41 25. 27x16 25-30 26. 35x24 41-46) 20... 17-21?? {(-5.19 → -1.55) Blunder. Best move was 30-34.} (20... 30-34 21. 39x19 16-21 22. 27x18 8x50 23. 19-13 3x23 24. 32-27 23-29 25. 37-31 29-34 26. 35x33 50x40 27. 45x34) 21. 26x17 11x31 22. 37x26 8-12 23. 32-27?? {(-1.77 → -9.98) Blunder. Best move was 33-28.} (23. 33-28 3-8 24. 28-23 24x22 25. 35x24 25x23 26. 45-40 23-29 27. 39x19 22-28 28. 32x23 15-20 29. 38-32 20x29) 23... 7-11?? {(-9.98 → 0.42) Blunder. Best move was 30-34.} (23... 30-34 24. 39x19 25-30 25. 35x24 15-20 26. 24x4 5-10 27. 4x11 6x50 28. 26x8 50x46 29. 42-38 46-10 30. 38-33) 24. 33-29 24x33?? {(0.36 → 2.64) Blunder. Best move was 30x28.} (24... 30x28 25. 38x7 1x12 26. 39-34 10-14 27. 44-40 24x44 28. 40x49 14-20 29. 43-39 20-24 30. 49-44 25-30 31. 42-37) 25. 35x24 25x23 26. 38x7 1x12 27. 42-37 10-14? {(2.54 → 3.65) Mistake. Best move was 12-18.} (27... 12-18 28. 37-31 18-22 29. 27x18 16-21 30. 26x17 11x13 31. 39-34 15-20 32. 31-26 3-8 33. 36-31 8-12 34. 31-27) 28. 37-31 14-20? {(3.38 → 5.37) Mistake. Best move was 5-10.} (28... 5-10 29. 47-42 14-20 30. 44-40 12-18 31. 27-21 16x27 32. 31x13 3x23 33. 39-34 11-17 34. 34-30 2-7 35. 42-38) 29. 39-34 12-18 30. 27-21 16x27 31. 31x13 3x23 32. 43-39?! {(4.69 → 3.79) Inaccuracy. Best move was 26-21.} (32. 26-21 11x31 33. 36x27 6-11 34. 47-41 11-17 35. 27x7 2x11 36. 41-37 23-28 37. 37-31 5-10 38. 43-38 10-14) 32... 11-16? {(3.79 → 5.40) Mistake. Best move was 11-17.} (32... 11-17 33. 48-42 5-10 34. 44-40 10-14 35. 42-37 14-19 36. 36-31 20-24 37. 34x14 19x10 38. 39-34 10-14 39. 31-27) 33. 48-43? {(5.40 → 3.67) Mistake. Best move was 48-42.} (33. 48-42 20-24 34. 34x14 15x13 35. 42-37 13-19 36. 39-34 2-8 37. 37-31 16-21 38. 26x17 8-13 39. 31-26 13-18) 33... 2-7? {(3.67 → 5.99) Mistake. Best move was 23-28.} (33... 23-28 34. 44-40 2-7 35. 34-30 7-11 36. 30x10 15x4 37. 40-35 5-10 38. 35-30 10-14 39. 47-42 11-17 40. 39-34) 34. 34-29 23x34 35. 39x10 15x4 36. 44-39 5-10 37. 39-34 10-14 38. 34-30 7-12? {(4.70 → 10.31) Mistake. Best move was 7-11.} (38... 7-11 39. 43-39 14-19 40. 45-40 11-17 41. 39-34 17-21 42. 26x17 16x18 43. 30-25 18-23 44. 36-31 4-10 45. 34-30) 39. 45-40 12-17 40. 40-35 17-21?? {(5.81 → Win in 14) Win is now unavoidable. Best move was 4-9.} (40... 4-9 41. 47-42 14-19 42. 42-38 9-14 43. 38-33 16-21 44. 43-39 21-27 45. 26x28 17-21 46. 39-34 21-26 47. 36x16) 41. 26x17 16x18 42. 30-24 14x34 43. 35x33 4-9 44. 33-29 9-14 45. 36-31 14-20 46. 43-39 18-22 47. 39-34 6-11 48. 31-26 20-25 49. 47-42 {Black resigns.} 2-0