FEN
[Event "Siebolt Foundation"]
[Site "https://lidraughts.org/xO1lBSAw"]
[Date "2021.08.11"]
[Round "-"]
[White "Dammen4U"]
[Black "senaduh"]
[Result "0-2"]
[UTCDate "2021.08.11"]
[UTCTime "12:52:36"]
[WhiteElo "1630"]
[BlackElo "1707"]
[WhiteRatingDiff "-49"]
[BlackRatingDiff "+39"]
[GameType "97"]
[TimeControl "60+2"]
[Opening "?"]
[Termination "Normal"]
[FEN "W:W46,47,48,49,50:B1,2,3,4,5"]
[Annotator "lidraughts.org"]
1. 46-41 5-10 2. 41-37 10-14 3. 37-32 2-7 4. 32-28? {(0.00 → -0.78) Mistake. Best move was 48-43.} (4. 48-43 7-11 5. 49-44 11-16 6. 32-27 3-8 7. 44-40 1-6 8. 40-34 14-19) 4... 7-12 5. 50-44 12-18?! {(-0.67 → 0.00) Inaccuracy. Best move was 12-17.} (5... 12-17 6. 48-43 14-20 7. 43-39 1-7 8. 39-34 17-22 9. 28x17 7x27 10. 49-43 3-9 11. 34-29 20-25 12. 43-39) 6. 28x8 3x12 7. 44-40 12-17 8. 40-34 17-21 9. 34-29 21-27 10. 29-23 14-19 11. 23x14 4x24 12. 49-43?? {(0.00 → Win in 15) Win is now unavoidable. Best move was 48-43.} (12. 48-43 1-7 13. 43-39 24-30 14. 39-34 30x39 15. 49x29) 12... 24-30 13. 43-39 30-35?? {(Win in 15 → 0.00) Lost forced winning sequence. Best move was 27-31.} (13... 27-31 14. 48-43 31-36 15. 43-38 30-35 16. 38-32 35-40 17. 39-34 40x29 18. 32-27 29-33 19. 27-22 33-38 20. 22-18) 14. 39-33?? {(0.00 → Win in 9) Win is now unavoidable. Best move was 39-34.} (14. 39-34 35x33 15. 48-43 33-39 16. 43x34) 14... 35-40 15. 33-29 40-44 16. 29-23 44-50 17. 23-19 50-11 18. 48-43 27-32?? {(Win in 8 → Win in 10) Lost forced winning sequence. Best move was 27-31.} (18... 27-31 19. 19-14 11x15 20. 43-38 15x42 21. 47x38 31-36 22. 38-33 36-41 23. 33-29 41-46 24. 29-24 46-10 25. 24-20) 19. 43-39?? {(Win in 10 → Win in 4) Lost forced winning sequence. Best move was 19-14.} (19. 19-14 11x15 20. 43-38 15x42 21. 47x27 1-7 22. 27-21 7-12 23. 21-16 12-18 24. 16-11 18-22 25. 11-7 22-27) 19... 11x46 20. 19-13 32-38 21. 13-9 46-5 22. 9-3 5x2 {Black wins.} 0-2