lichess dev

[Event "Karpov Arena"] [Site "http://chess-academy.net/9n4yIyis"] [Date "2020.07.17"] [Round "-"] [White "FRoman"] [Black "Bogdanghita"] [Result "0-1"] [UTCDate "2020.07.17"] [UTCTime "16:51:38"] [WhiteElo "1725"] [BlackElo "2039"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4?! { (0.91 → 0.13) Inaccuracy. Best move was d4. } (5. d4 e6 6. Bd3 b6 7. Ne4 Bb7 8. Nxf6+ Qxf6 9. Bg5 Bxf3 10. Qxf3 Qxf3 11. gxf3 c6) 5... Bg4? { (0.13 → 2.67) Mistake. Best move was Bf5. } (5... Bf5) 6. d4? { (2.67 → 0.48) Mistake. Best move was Ne5. } (6. Ne5 Be6) 6... Nc6?! { (0.48 → 1.07) Inaccuracy. Best move was e6. } (6... e6 7. h3 Bh5 8. d5 exd5 9. Nxd5 Nxd5 10. Qxd5 Qxd5 11. Bxd5 c6 12. Bb3 Bxf3 13. gxf3) 7. d5 Ne5?? { (0.67 → 3.91) Blunder. Best move was Na5. } (7... Na5 8. Bd3 e6 9. dxe6 Bxe6 10. O-O Bd6 11. Ng5 Qd7 12. Nxe6 fxe6 13. Be3 Nc6 14. Qe2) 8. Bf4?? { (3.91 → -4.41) Blunder. Best move was Nxe5. } (8. Nxe5 Bxd1) 8... Bxf3?? { (-4.41 → 1.40) Blunder. Best move was Nxc4. } (8... Nxc4) 9. gxf3?? { (1.40 → -4.83) Blunder. Best move was Bb5+. } (9. Bb5+) 9... Nxc4 10. Nb5? { (-4.29 → -5.61) Mistake. Best move was Qe2. } (10. Qe2 Nd6) 10... Rc8?! { (-5.61 → -4.83) Inaccuracy. Best move was Nd6. } (10... Nd6 11. Qe2 g6 12. O-O-O Bg7 13. Be5 Qd7 14. Nc3 O-O 15. h4 Rfe8 16. Qd3 Rad8 17. Bxf6) 11. Nxc7+?? { (-4.83 → -9.12) Blunder. Best move was Qe2. } (11. Qe2 Nd6 12. Be5 Qd7 13. Nc3 Qf5 14. O-O-O g6 15. Kb1 Bh6 16. Bxf6 Qxf6 17. h4 O-O) 11... Rxc7 12. Bxc7 Qxc7 13. Qd4?! { (-8.48 → -9.15) Inaccuracy. Best move was Qd3. } (13. Qd3) 13... e5?! { (-9.15 → -8.44) Inaccuracy. Best move was e6. } (13... e6 14. dxe6 fxe6 15. O-O-O Bd6 16. Rhe1 Kf7 17. c3 Rc8 18. b3 Bf4+ 19. Kb1 Na3+ 20. Kb2) 14. Qxa7 Nxd5?! { (-8.62 → -7.76) Inaccuracy. Best move was Nxb2. } (14... Nxb2) 15. Qa8+? { (-7.76 → -9.23) Mistake. Best move was Qa4+. } (15. Qa4+ Qc6) 15... Qd8?? { (-9.23 → -2.16) Blunder. Best move was Ke7. } (15... Ke7 16. Qa4) 16. Qxb7?? { (-2.16 → -12.59) Blunder. Best move was Qa4+. } (16. Qa4+) 16... Nb4?? { (-12.59 → 0.00) Blunder. Best move was Bb4+. } (16... Bb4+) 17. Rd1?? { (0.00 → -5.83) Blunder. Best move was Qb5+. } (17. Qb5+ Qd7 18. Qb8+ Qd8) 17... Nxc2+ 18. Ke2 Nd4+ 19. Ke1?? { (-5.33 → -9.88) Blunder. Best move was Rxd4. } (19. Rxd4) 19... Nxf3+?? { (-9.88 → -1.63) Blunder. Best move was Bc5. } (19... Bc5 20. b4) 20. Ke2?? { (-1.63 → -9.66) Blunder. Best move was Qxf3. } (20. Qxf3 Nd6 21. Rg1 g6 22. Rg3 Be7 23. Qc6+ Kf8 24. Ra3 Kg7 25. Qc5 Re8 26. Rad3 Bf8) 20... Nd4+ 21. Ke1?! { (-9.07 → -10.64) Inaccuracy. Best move was Kf1. } (21. Kf1) 21... Qa5+ 22. Kf1 Nd2+ 23. Ke1 N4f3+ 24. Ke2 Bd6? { (-11.05 → -8.69) Mistake. Best move was Nd4+. } (24... Nd4+ 25. Ke1 N4f3+ 26. Ke2 Bc5 27. Qc6+ Ke7 28. Qb7+ Kf6 29. Qc6+ Kg5 30. Rhg1+ Kh4 31. Qd7) 25. Qc6+? { (-8.69 → -14.11) Mistake. Best move was Rxd2. } (25. Rxd2) 25... Ke7 26. Qb7+ Ke6 27. h4?! { (-13.95 → Mate in 11) Checkmate is now unavoidable. Best move was Rxd2. } (27. Rxd2 Qxd2+) 27... Nd4+ 28. Ke1?! { (-32.63 → Mate in 11) Checkmate is now unavoidable. Best move was Ke3. } (28. Ke3 Nc4+) 28... Rb8 29. Qg2?! { (-27.40 → Mate in 3) Checkmate is now unavoidable. Best move was Rxd2. } (29. Rxd2 Rxb7) 29... N4f3+?! { (Mate in 3 → Mate in 11) Not the best checkmate sequence. Best move was N2f3+. } (29... N2f3+ 30. Kf1 Qb5+ 31. Rd3 Qxd3#) 30. Ke2 Qb5+ 31. Ke3 Bc5# { Black wins by checkmate. } 0-1