lidraughts.org

[Event "Open WC qualifier Frisian [2]"] [Site "https://lidraughts.org/JEvzwS3K"] [Date "2024.06.08"] [Round "-"] [White "SiwardWalinga"] [Black "Folkert-Groenveld"] [Result "0-2"] [UTCDate "2024.06.08"] [UTCTime "18:35:58"] [WhiteElo "1988"] [BlackElo "2286"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [GameType "40"] [TimeControl "480+7"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 32-27 19-24 2. 27-22 17x28 3. 33x22 18x27 4. 31x22 12x32 5. 38x27 11-17 6. 36-31 17-21 7. 31x11 1x32 8. 42x22 24-29 9. 34x23 13x33 10. 43x23 20-25 11. 22-17 16x29 12. 39x19 14x23 13. 37-31 9-14 14. 41-36?! {(0.09 → -0.42) Inaccuracy. Best move was 31-26.} (14. 31-26 14-20 15. 35-30 25x34 16. 44x22 20-25 17. 26-21 8-12 18. 48-42 12x32 19. 42x22 25-30 20. 40x20 15x24) 14... 14-20 15. 35-30 25x34 16. 44x22?! {(-0.35 → -0.75) Inaccuracy. Best move was 40x18.} (16. 40x18 8x28 17. 31-26 7-11 18. 46-41 11-17 19. 36-31 20-25 20. 41-36 15-20 21. 31-27 17x37 22. 36x18 10-15) 16... 8-12?! {(-0.75 → -0.01) Inaccuracy. Best move was 7-11.} (16... 7-11 17. 48-42 11-16 18. 42-37 10-14 19. 31-26 14-19 20. 50-44 20-25 21. 37-31 4-10 22. 31-27 8-12 23. 40-35) 17. 40-35?! {(-0.01 → -0.43) Inaccuracy. Best move was 31-26.} (17. 31-26 12x32 18. 26-21 20-25 19. 48-42 7-12 20. 42x22 12x32 21. 47-42 25-30 22. 40x20 15x24 23. 42x22 2-7) 17... 12x32 18. 31x33 3-8 19. 36-31 8-12 20. 49-44 10-14 21. 44-40 20-25 22. 48-42 14-20 23. 33-29 12-17 24. 42-37 7-11 25. 47-41?? {(-0.87 → -2.75) Blunder. Best move was 46-41.} (25. 46-41 11-16 26. 41-36 17-21 27. 31x11 16x7 28. 40-34 4-10 29. 29-23 20-24 30. 34x14 10x28 31. 50-44 7-11) 25... 17-21 26. 40-34? {(-2.70 → -5.13) Mistake. Best move was 31-27.} (26. 31-27 21x32 27. 37x28 11-17 28. 28-23 2-7 29. 35-30 25x34 30. 40-35 20-24 31. 29x40 24x22 32. 40-34 22-27) 26... 4-10? {(-5.13 → -2.60) Mistake. Best move was 21-26.} (26... 21-26 27. 41-36 11-16 28. 29-24 20x40 29. 35x44 6-11 30. 31-27 26x28 31. 37-31 11-17 32. 46-41 17-22 33. 31-26) 27. 37-32?? {(-2.60 → -9.14) Blunder. Best move was 29-23.} (27. 29-23 21-27 28. 31x22 20-24 29. 34x14 10x17 30. 41-36 17-21 31. 37-31 21x41 32. 36x47 11-16 33. 46-41 16-21) 27... 21-26 28. 41-37 20-24 29. 34x14 10x39 30. 32-28 39-43 31. 37-32 26x37 32. 32x41 43-48 33. 28-23 11-17 34. 50-44 17-22 35. 23x21 48-26 36. 21-16?! {(-13.72 → Win in 10) Win is now unavoidable. Best move was 21-17.} (36. 21-17 26x8 37. 44-39 25-30 38. 35x24 8x43 39. 41-36 43-34 40. 36-31 34-23 41. 31-26 23-12 42. 46-41 15-20) 36... 26-3?! {(Win in 10 → -15.16) Lost forced winning sequence. Best move was 26-8.} (36... 26-8 37. 41-36 6x26 38. 36x16 25-30 39. 35x24 8x49 40. 16-11 49-32 41. 11-6 32-10 42. 6-1 10-4 43. 1x3) 37. 41-36?! {(-15.16 → Win in 12) Win is now unavoidable. Best move was 44-40.} (37. 44-40 6x26 38. 40-34 3-20 39. 41-37 20-9 40. 37-31 9x36 41. 34-30 25x34 42. 35x33 36-22 43. 33-29 15-20) 37... 6x26 38. 36x16 2-7 39. 46-41 3-20 40. 41-37 25-30 41. 35x24 20x50 42. 45-40 50x30 {Black wins.} 0-2