lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/ICfJxAIh"] [Date "2021.01.29"] [Round "-"] [White "OtiCoolUwU"] [Black "French_Defense"] [Result "0-1"] [UTCDate "2021.01.29"] [UTCTime "17:15:14"] [WhiteElo "1508"] [BlackElo "2346"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B11"] [Opening "Caro-Kann Defense"] [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 { B11 Caro-Kann Defense } 3. exd5? { (0.75 → -0.38) Mistake. Best move was d4. } (3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. O-O Bd6) 3... cxd5 4. Nf3 Nf6?! { (-0.29 → 0.39) Inaccuracy. Best move was Nc6. } (4... Nc6 5. d4 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Be3 a6 9. O-O-O Bd6 10. Qg4 g6 11. Qe2) 5. d3? { (0.39 → -0.67) Mistake. Best move was h3. } (5. h3) 5... Nc6 6. Bg5?! { (-0.29 → -1.15) Inaccuracy. Best move was d4. } (6. d4 Bg4 7. Be2 e6 8. O-O Bd6 9. h3 Bh5 10. Nh4 Bxe2 11. Nxe2 O-O 12. Nf3 Qc7) 6... Bg4?! { (-1.15 → -0.23) Inaccuracy. Best move was e5. } (6... e5) 7. Bxf6? { (-0.23 → -1.26) Mistake. Best move was Be2. } (7. Be2 e6) 7... exf6?! { (-1.26 → -0.33) Inaccuracy. Best move was gxf6. } (7... gxf6) 8. Qe2+? { (-0.33 → -1.68) Mistake. Best move was Be2. } (8. Be2 Be6) 8... Be7 9. Nb5?? { (-1.48 → -5.80) Blunder. Best move was d4. } (9. d4 O-O) 9... a6? { (-5.80 → -4.46) Mistake. Best move was Qa5+. } (9... Qa5+ 10. c3 O-O 11. d4 Rfe8 12. Qd2 Bxf3 13. gxf3 a6 14. Nc7 Qxc7 15. O-O-O b5 16. Kb1) 10. Na3? { (-4.46 → -5.71) Mistake. Best move was Nc3. } (10. Nc3 Nd4) 10... Nd4? { (-5.71 → -3.05) Mistake. Best move was O-O. } (10... O-O) 11. Qe3 Nxf3+ 12. gxf3 Be6? { (-3.59 → -1.86) Mistake. Best move was d4. } (12... d4) 13. c4?? { (-1.86 → -6.64) Blunder. Best move was c3. } (13. c3) 13... dxc4? { (-6.64 → -4.16) Mistake. Best move was Qa5+. } (13... Qa5+) 14. dxc4?? { (-4.16 → -9.96) Blunder. Best move was Nb1. } (14. Nb1 Bb4+ 15. Nc3 O-O 16. Bg2 cxd3 17. O-O Bxc3 18. bxc3 Rc8 19. Rad1 Rxc3 20. Rfe1 Qa5) 14... Bb4+ 15. Ke2 O-O 16. Rd1?! { (-9.45 → -10.12) Inaccuracy. Best move was Bg2. } (16. Bg2 Bxa3) 16... Qc7 17. Rg1? { (-8.95 → -27.81) Mistake. Best move was Rd4. } (17. Rd4 Bc5) 17... Bxc4+ 18. Nxc4?! { (-27.19 → Mate in 13) Checkmate is now unavoidable. Best move was Rd3. } (18. Rd3 Bxd3+ 19. Qxd3 Rfe8+ 20. Qe4 Qc1 21. Bh3 Rxe4+ 22. fxe4 Qxg1 23. Be6 fxe6 24. Nc2 Qg4+) 18... Qxc4+ 19. Rd3 Qc2+ 20. Rd2 Bxd2 21. Qxd2 Rfe8# { Black wins by checkmate. } 0-1