lidraughts.org

[Event "НИУ ВШЭ Санкт-Петербург Arena"] [Site "https://lidraughts.org/9npMTxUB"] [Date "2023.12.02"] [Round "-"] [White "Alexandr_Parfirov"] [Black "Milena_Velmozhnaya"] [Result "0-2"] [UTCDate "2023.12.02"] [UTCTime "10:00:53"] [WhiteElo "1235"] [BlackElo "1362"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+16"] [GameType "20"] [TimeControl "180+2"] [Opening "?"] [Termination "Normal"] [Annotator "lidraughts.org"] 1. 31-26 20-25 2. 36-31 16-21?! {(-0.01 → 0.38) Inaccuracy. Best move was 15-20.} (2... 15-20 3. 34-30 25x34 4. 39x30 19-24 5. 30x19 14x23 6. 41-36 17-21 7. 26x17) 3. 31-27 11-16 4. 33-28 15-20 5. 38-33 10-15 6. 34-29 18-22 7. 27x18 12x34 8. 40x29 8-12? {(0.05 → 1.02) Mistake. Best move was 17-22.} (8... 17-22 9. 26x17 22x11 10. 42-38 7-12 11. 41-36 12-18 12. 46-41 5-10 13. 28-23 19x28 14. 32x12 8x17 15. 45-40) 9. 29-23?? {(1.02 → -2.65) Blunder. Best move was 28-22.} (9. 28-22 17x28 10. 26x8 3x12 11. 33x22 12-18 12. 32-27 19-23 13. 39-34 14-19 14. 27-21 16x27 15. 22x31 7-12) 9... 13-18?? {(-2.65 → 0.31) Blunder. Best move was 25-30.} (9... 25-30 10. 35x24 20x27 11. 39-33 3-8 12. 44-39 5-10 13. 45-40 7-11 14. 50-45 19-24 15. 49-44 27-31 16. 43-38) 10. 41-36?? {(0.31 → -2.68) Blunder. Best move was 43-38.} (10. 43-38 18x29 11. 33x13 9x18 12. 37-31 18-22 13. 41-37 22x33 14. 38x29 14-19 15. 46-41 4-9 16. 41-36 9-13) 10... 18x27 11. 37-31 6-11 12. 31x22 20-24 13. 39-34 9-13? {(-2.52 → -1.40) Mistake. Best move was 1-6.} (13... 1-6 14. 34-29 24x33 15. 28x39 17x28 16. 26x8 3x12 17. 43-38 12-18 18. 46-41 9-13 19. 41-37 7-12 20. 49-43) 14. 43-39? {(-1.40 → -2.65) Mistake. Best move was 34-29.} (14. 34-29 24x33 15. 28x39 17x28 16. 26x6 12-18 17. 36-31 7-12 18. 46-41 16-21 19. 41-37 2-8 20. 43-38 12-17) 14... 12-18 15. 42-37 18x27 16. 37-31 7-12 17. 31x22 12-18 18. 39-33 18x27 19. 34-29 13-18? {(-3.01 → -1.96) Mistake. Best move was 14-20.} (19... 14-20 20. 45-40 1-6 21. 44-39 13-18 22. 40-34 18-22 23. 50-44 2-8 24. 29-23 4-10 25. 23x14 10x19 26. 46-41) 20. 29x9 3x14 21. 33-29?! {(-1.89 → -2.72) Inaccuracy. Best move was 28-22.} (21. 28-22 17x39 22. 26x6 14-20 23. 44x33 19-23 24. 48-43 25-30 25. 35x24 20x38 26. 43x21 16x27 27. 46-41 5-10) 21... 4-9? {(-2.72 → -1.80) Mistake. Best move was 1-6.} (21... 1-6 22. 49-43 18-22 23. 29-24 19x30 24. 35x24 22x33 25. 47-42 14-20 26. 24-19 2-8 27. 43-39 17-22 28. 39x17) 22. 28-23? {(-1.80 → -3.64) Mistake. Best move was 28-22.} (22. 28-22 17x28 23. 26x6 2-8 24. 46-41 9-13 25. 41-37 14-20 26. 49-43 8-12 27. 47-42 20-24 28. 29x20 15x24) 22... 19x28 23. 29-23?! {(-3.61 → -4.55) Inaccuracy. Best move was 46-41.} (23. 46-41 1-6 24. 49-43 2-8 25. 45-40 17-22 26. 26x17 18-23 27. 29x18 22x13 28. 17-12 8x17 29. 41-37 14-20) 23... 18x29 24. 44-39 28-32 25. 39-33? {(-4.05 → -6.05) Mistake. Best move was 46-41.} (25. 46-41 14-19 26. 48-42 9-13 27. 49-43 15-20 28. 45-40 20-24 29. 40-34 29x40 30. 35x44 13-18 31. 44-40 1-6) 25... 29x38 26. 36-31?! {(-5.95 → -8.76) Inaccuracy. Best move was 47-41.} (26. 47-41 1-6 27. 45-40 9-13 28. 50-44 14-19 29. 41-37 32x41 30. 36x47 27-32 31. 46-41 21-27 32. 48-43 16-21) 26... 27x36 27. 47-42 38x47 28. 48-42 47x20 29. 46-41 36x47 30. 49-43?! {(-23.29 → Win in 5) Win is now unavoidable. Best move was 49-44.} (30. 49-44 32-37 31. 44-40 37-41 32. 40-34 21-27 33. 45-40 27-32 34. 34-29 20x33 35. 50-45 32-38 36. 40-34 38-43) 30... 32-37?! {(Win in 5 → -21.81) Lost forced winning sequence. Best move was 25-30.} (30... 25-30 31. 35x24 20x49 32. 45-40 49x35 33. 50-45 35-44 34. 45-40 44x35) 31. 43-38?! {(-21.81 → Win in 4) Win is now unavoidable. Best move was 43-39.} (31. 43-39 37-41 32. 39-34 21-27 33. 35-30 20-33 34. 45-40 27-32 35. 50-45 32-38 36. 40-35 38-43 37. 30-24 33x20) 31... 47x24 32. 35-30 24x35 33. 50-44 35x49 34. 45-40 49x35 {Black wins.} 0-2