lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/2dwojOD4"] [Date "2020.10.29"] [Round "-"] [White "carajiailia"] [Black "SergeyVoronChess"] [Result "0-1"] [UTCDate "2020.10.29"] [UTCTime "17:42:45"] [WhiteElo "1300"] [BlackElo "1558"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+66"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense: Two Knights Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3 d5 3. Nf3 { B10 Caro-Kann Defense: Two Knights Attack } dxe4?! { (0.13 → 0.80) Inaccuracy. Best move was Nf6. } (3... Nf6) 4. Nh4?? { (0.80 → -3.60) Blunder. Best move was Nxe4. } (4. Nxe4 Nf6) 4... Nf6? { (-3.60 → -0.64) Mistake. Best move was g5. } (4... g5 5. Qh5) 5. f3?? { (-0.64 → -4.36) Blunder. Best move was d3. } (5. d3 e5 6. dxe4 Qxd1+ 7. Kxd1 Bc5 8. Ke1 Be6 9. Nf3 Nbd7 10. Bd3 O-O 11. Ke2 b5) 5... exf3?? { (-4.36 → -1.00) Blunder. Best move was g5. } (5... g5 6. d3 gxh4 7. dxe4 Qxd1+ 8. Nxd1 Rg8 9. Nf2 e5 10. Nd3 Nfd7 11. Be3 Na6 12. O-O-O) 6. gxf3? { (-1.00 → -2.66) Mistake. Best move was Nxf3. } (6. Nxf3) 6... Nd5?! { (-2.66 → -1.82) Inaccuracy. Best move was c5. } (6... c5) 7. Ne4? { (-1.82 → -3.10) Mistake. Best move was Ng2. } (7. Ng2 Bf5) 7... e6?! { (-3.10 → -2.16) Inaccuracy. Best move was e5. } (7... e5 8. Ng2) 8. Bc4?? { (-2.16 → -8.63) Blunder. Best move was Ng2. } (8. Ng2 Be7) 8... Qxh4+ 9. Ng3? { (-8.46 → -11.42) Mistake. Best move was Ke2. } (9. Ke2 b5 10. Bxd5 exd5 11. Ng3 Bd6 12. Qe1 O-O 13. Kd1 c5 14. Qf2 b4 15. Re1 Nc6) 9... Bd6? { (-11.42 → -8.48) Mistake. Best move was Qxc4. } (9... Qxc4 10. d3 Qh4 11. c4 Bd6 12. Kd2 Nf6 13. Kc2 Bxg3 14. hxg3 Qxg3 15. d4 Nbd7 16. Be3) 10. Bxd5 cxd5 11. d3? { (-8.28 → -12.06) Mistake. Best move was f4. } (11. f4 Bxf4) 11... Bxg3+ 12. Kf1 Bd6 13. Be3 Qh3+ 14. Kg1 b6 15. Kf2 Bb7 16. d4 Nc6 17. c3 e5 18. dxe5 Nxe5 19. f4 Ng4+ 20. Kg1?! { (-24.58 → Mate in 4) Checkmate is now unavoidable. Best move was Qxg4. } (20. Qxg4 Qxg4) 20... Qxe3+ 21. Kg2 d4+ 22. Kf1 Qxf4+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qf2#. } (22... Qf2#) 23. Ke2 Qf2+ 24. Kd3 Ne5# { Black wins by checkmate. } 0-1