lichess dev

[Event "Fianchetto Arena"] [Site "http://chess-academy.net/U2S0ehrJ"] [Date "2020.09.02"] [Round "-"] [White "rusuinga29"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.09.02"] [UTCTime "16:12:34"] [WhiteElo "1244"] [BlackElo "2025"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } { B10 Caro-Kann Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. a4? { (0.77 → -0.56) Mistake. Best move was d4. } (2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bf5) 2... d5 3. e5 Bf5?! { (-0.26 → 0.43) Inaccuracy. Best move was c5. } (3... c5 4. Bb5+) 4. Nf3?! { (0.43 → -0.09) Inaccuracy. Best move was d4. } (4. d4) 4... e6 5. b3? { (0.28 → -1.03) Mistake. Best move was d4. } (5. d4 Ne7 6. c3 Ng6 7. h4 h5 8. Bd3 Bxd3 9. Qxd3 c5 10. Bg5 Qc7 11. O-O Nc6) 5... Ne7?! { (-1.03 → -0.25) Inaccuracy. Best move was a6. } (5... a6 6. c3) 6. Bb2 c5 7. Nc3? { (-0.43 → -1.58) Mistake. Best move was Nh4. } (7. Nh4 Bg6) 7... Nbc6 8. Nb5?! { (-1.14 → -1.72) Inaccuracy. Best move was Nh4. } (8. Nh4 d4 9. Nxf5 Nxf5 10. Ne4 Qd5 11. Bd3 Nxe5 12. Bb5+ Nc6 13. Qe2 Be7 14. O-O O-O) 8... Ng6 9. Nd6+?! { (-1.44 → -2.27) Inaccuracy. Best move was d4. } (9. d4 a6) 9... Bxd6 10. exd6 O-O 11. Ng5?? { (-1.89 → -6.41) Blunder. Best move was d4. } (11. d4) 11... Qxg5 12. d7? { (-6.00 → -7.32) Mistake. Best move was h4. } (12. h4 Nxh4) 12... Rfd8?! { (-7.32 → -6.46) Inaccuracy. Best move was d4. } (12... d4 13. d3 Nb4 14. Bc1 Qe7 15. Be2 e5 16. O-O Bxd7 17. Bd2 Bc6 18. Bxb4 cxb4 19. Bf3) 13. h3? { (-6.46 → -7.70) Mistake. Best move was g3. } (13. g3 Rxd7 14. h4 Qd8 15. d3 e5 16. Bg2 Nge7 17. O-O Be6 18. Ba3 b6 19. Bb2 d4) 13... e5?! { (-7.70 → -7.06) Inaccuracy. Best move was Rxd7. } (13... Rxd7) 14. Ba3? { (-7.06 → -8.83) Mistake. Best move was g3. } (14. g3) 14... Rxd7 15. Bxc5 Nd4?! { (-8.56 → -7.90) Inaccuracy. Best move was Re8. } (15... Re8 16. g3 Nd4 17. h4 Nxh4 18. Rxh4 Nxc2+ 19. Ke2 Rc8 20. b4 Qg6 21. d3 Nxa1 22. Qxa1) 16. a5? { (-7.90 → -16.56) Mistake. Best move was d3. } (16. d3) 16... Nxc2+ 17. Ke2?! { (-16.01 → Mate in 2) Checkmate is now unavoidable. Best move was Qxc2. } (17. Qxc2 Bxc2 18. g3 Bxb3 19. d3 Qf5 20. Be2 d4 21. Bb4 Bd5 22. Rf1 Qxh3 23. Rc1 f6) 17... Nf4+ 18. Kf3 Be4# { Black wins by checkmate. } 0-1