lidraughts.org

[Event "Monthly Frisian Arena"] [Site "https://lidraughts.org/L03GpEfK"] [Date "2023.06.11"] [Round "-"] [White "SiwardWalinga"] [Black "HawaiiBlue"] [Result "0-2"] [UTCDate "2023.06.11"] [UTCTime "18:32:16"] [WhiteElo "1967"] [BlackElo "1828"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [GameType "40"] [TimeControl "300+0"] [Opening "?"] [Termination "Time forfeit"] [Annotator "lidraughts.org"] 1. 32-27 20-25 2. 31-26 19-24 3. 37-31 17x37 4. 41x32 24-30?! {(-0.15 → 0.55) Inaccuracy. Best move was 14-20.} (4... 14-20 5. 34x14 10x19 6. 35-30 25x34 7. 39x10 5x14 8. 40-35 15-20 9. 44-39) 5. 35x24 25x23 6. 32-27?! {(0.62 → 0.06) Inaccuracy. Best move was 26-21.} (6. 26-21 16x27 7. 31x24 11-16 8. 40-35 18-22 9. 36-31 7-11 10. 31-26 16x36 11. 46x26 13-18 12. 33-29 9-13) 6... 11-17? {(0.06 → 1.59) Mistake. Best move was 23-29.} (6... 23-29 7. 39x17 12x32 8. 38x27 16-21 9. 27x16 11-17 10. 16x18 8x30 11. 40x20 14x25 12. 26-21 25-30 13. 42-37) 7. 27-21 16x27 8. 31x24 18-22 9. 40-35 13-18?! {(1.97 → 2.43) Inaccuracy. Best move was 22-27.} (9... 22-27 10. 26x28 14-20 11. 33-29 6-11 12. 28-23 13x33 13. 34x32 9-14 14. 39-34 4-9 15. 24x13 8x28 16. 42-37) 10. 33-29? {(2.43 → 1.45) Mistake. Best move was 33-28.} (10. 33-28 22x33 11. 34x32 14x34 12. 39x30 10-14 13. 44-39 14-19 14. 32-27 17x37 15. 47x27 4-10 16. 30-25 9-14) 10... 6-11? {(1.45 → 2.43) Mistake. Best move was 14-20.} (10... 14-20 11. 35-30 20x40 12. 44x35 6-11 13. 50-44 1-6 14. 24-19 18x20 15. 29-23 22x24 16. 34x25 11-16 17. 39-34) 11. 47-41? {(2.43 → 1.45) Mistake. Best move was 45-40.} (11. 45-40 1-6 12. 35-30 11-16 13. 38-33 8-13 14. 42-37 16-21 15. 48-42 2-8 16. 42-38 14-20 17. 47-41 18-23) 11... 14-20 12. 26-21?? {(1.35 → -0.40) Blunder. Best move was 35-30.} (12. 35-30 20x40 13. 44x35 1-6 14. 35-30 11-16 15. 39-33 9-13 16. 49-44 15-20 17. 24x15 5x25 18. 45-40 10-15) 12... 17x26 13. 36x16 20-25 14. 41-36?! {(-0.42 → -0.97) Inaccuracy. Best move was 38-33.} (14. 38-33 25x23 15. 33x13 12x14 16. 34-30 11-17 17. 30-25 17-21 18. 16x27 22x31 19. 41x21 18-22 20. 21x23 14-20) 14... 25x23 15. 36-31 11-17 16. 31-26 9-13 17. 38-33 1-6?! {(-1.57 → -1.10) Inaccuracy. Best move was 23-28.} (17... 23-28 18. 29x27 17x37 19. 42x31 22-28 20. 33x22 18x36 21. 45-40 1-6 22. 48-42 12-17 23. 16x9 36x16 24. 34-30) 18. 42-38?? {(-1.10 → -3.46) Blunder. Best move was 42-37.} (18. 42-37 23-28 19. 29x27 22x42 20. 48x37 4-9 21. 43-38 15-20 22. 44-40 9-14 23. 38-32 10-15 24. 37-31 20-25) 18... 10-14?? {(-3.46 → -0.62) Blunder. Best move was 23-28.} (18... 23-28 19. 29x27 17x37 20. 38x36 22-27 21. 26x28 18x38 22. 43x32 6x26 23. 36x16 3-9 24. 32-28 12-17 25. 16x18) 19. 35-30?? {(-0.62 → -4.63) Blunder. Best move was 38-32.} (19. 38-32 22x42 20. 48x37 4-9 21. 37-32 17-22 22. 35-30 22x42 23. 43x41 23x43 24. 39x48 14-20 25. 30x10 15x4) 19... 14-20?? {(-4.63 → -0.25) Blunder. Best move was 23-28.} (19... 23-28 20. 29x27 17x37 21. 38x36 22-27 22. 26x28 18x20 23. 39-33 6x26 24. 36x16 20-25 25. 46-41 13-18 26. 43-38) 20. 30x10 5x14 21. 45-40 14-20 22. 40-35?? {(-0.38 → -4.59) Blunder. Best move was 48-42.} (22. 48-42 20-25 23. 42-37 23-28 24. 29x27 22x42 25. 38x47 17-22 26. 33-29 22-27 27. 26x28 18x38 28. 39x37 6x26) 22... 20-25? {(-4.59 → -2.98) Mistake. Best move was 23-28.} (22... 23-28 23. 29x27 17x37 24. 38x36 22-27 25. 26x28 18x38 26. 43x32 6x26 27. 36x16 20-25 28. 50-45 3-9 29. 32-28) 23. 50-45? {(-2.98 → -4.40) Mistake. Best move was 46-41.} (23. 46-41 25x45 24. 26-21 17x26 25. 16x36 12-17 26. 41-37 23-28 27. 29x27 22x42 28. 38x47 17-21 29. 34-30 18-22) 23... 4-9?? {(-4.40 → 0.01) Blunder. Best move was 23-28.} (23... 23-28 24. 29x27 17x37 25. 38x36 22-27 26. 26x28 18x38 27. 43x32 6x26 28. 36x16 3-9 29. 32-28 9-14 30. 48-42) 24. 29-24 6-11?? {(-0.01 → 2.65) Blunder. Best move was 15-20.} (24... 15-20 25. 24x15 25x5 26. 26-21 6x26 27. 34-30 22-28 28. 33x24 17-22 29. 21x23 18x40 30. 45x34 7-11 31. 34-30) 25. 44-40?? {(2.65 → 0.28) Blunder. Best move was 46-41.} (25. 46-41 15-20 26. 24x15 25x5 27. 34-30 22-27 28. 26x19 18x40 29. 45x34 17-22 30. 34-30 12-18 31. 30-25 7-12) 25... 22-27?? {(0.28 → 8.00) Blunder. Best move was 9-14.} (25... 9-14 26. 24x4 3x5 27. 46-41 22-27 28. 26x19 13x42 29. 38x47 17-21 30. 16x27 18-22 31. 27x18 12x34 32. 35x33) 26. 24x31 9-14 27. 34-30?! {(7.72 → 5.15) Inaccuracy. Best move was 34-29.} (27. 34-29 14-19 28. 29x9 13x4 29. 33-28 3-9 30. 28-23 18x29 31. 16x18 12x23 32. 39x28 11-17 33. 28-22 17x28) 27... 25x32 28. 38x27 17x37 29. 31x42 14-20 30. 39-34 20-25? {(4.26 → 6.24) Mistake. Best move was 18-23.} (30... 18-23 31. 35-30 12-18 32. 30x10 15x4 33. 46-41 4-9 34. 42-37 7-12 35. 16x7 12x1 36. 40-35 13-19 37. 35-30) 31. 34-30 25x34 32. 40x29 11-17 33. 29-24 17-22 34. 43-39?! {(3.71 → 2.71) Inaccuracy. Best move was 26-21.} (34. 26-21 18-23 35. 24-20 15x24 36. 35-30 24x35 37. 45x25 13-18 38. 46-41 22-28 39. 21-17 12x21 40. 16x29 23x34) 34... 13-19?? {(2.71 → 11.43) Blunder. Best move was 18-23.} (34... 18-23 35. 24-20 15x24 36. 35-30 24x35 37. 45x25 3-9 38. 46-41 13-18 39. 42-37 12-17 40. 37-31 9-14 41. 39-33) 35. 24x11 7-12 36. 11x13 18x9 37. 39-33 9-14 38. 48-43 14-20?! {(12.46 → Win in 15) Win is now unavoidable. Best move was 8-13.} (38... 8-13 39. 16-11 13-19 40. 46-41 19-23 41. 33x13 14x12 42. 11x13 3x23 43. 35-30 2-7 44. 26-21 7-12 45. 41-36) 39. 35-30 20x40 40. 45x34 8-13 41. 34-30 13-19?! {(16.32 → Win in 11) Win is now unavoidable. Best move was 2-7.} (41... 2-7 42. 26-21 22-27 43. 21x32 7-12 44. 16-11 12-17 45. 11x22 13-19 46. 22-17 3-9 47. 32-27 9-14 48. 17-11) 42. 33-28 22x33 43. 43x14 15x13 44. 30-25 2-8 45. 25-20 13-19 46. 20x18 8x28 47. 16-11 28-33 48. 42-38 33x42 49. 46-41 42-48 {Black wins on time.} 0-2