lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/TgiW3Cf1"] [Date "2020.12.13"] [Round "-"] [White "FRoman"] [Black "u55556_gtttr"] [Result "0-1"] [UTCDate "2020.12.13"] [UTCTime "17:03:13"] [WhiteElo "1659"] [BlackElo "1443"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+156"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nxe4 d5 6. Bxd5? { (0.50 → -1.16) Mistake. Best move was Bd3. } (6. Bd3) 6... Qxd5 7. d3?! { (-0.65 → -1.53) Inaccuracy. Best move was Nc3. } (7. Nc3) 7... f5? { (-1.53 → -0.18) Mistake. Best move was Bf5. } (7... Bf5 8. Nc3 Qd7 9. a3 O-O-O 10. b4 f6 11. O-O Kb8 12. Re1 h5 13. Bd2 g5 14. Ne4) 8. Nc3 Qd8?! { (-0.71 → 0.05) Inaccuracy. Best move was Qd7. } (8... Qd7) 9. Bg5 Be7 10. Bxe7 Qxe7 11. Nd5? { (0.13 → -1.05) Mistake. Best move was O-O. } (11. O-O O-O 12. Re1 Qf6 13. Nb5 Rf7 14. c4 g5 15. d4 e4 16. Ne5 Re7 17. Nc3 Be6) 11... Qd8 12. c4 O-O 13. O-O e4? { (-0.83 → 0.38) Mistake. Best move was Be6. } (13... Be6 14. Qb3) 14. dxe4 fxe4 15. Nd4?? { (0.37 → -3.43) Blunder. Best move was Nd2. } (15. Nd2 Ne5) 15... Nxd4 16. Qxd4 c6 17. Nf4?? { (-3.15 → -17.24) Blunder. Best move was Qxe4. } (17. Qxe4 cxd5) 17... Qxd4 18. Rad1 Qe5 19. g3 Rxf4 20. gxf4 Qxf4 21. h3?! { (-16.70 → Mate in 4) Checkmate is now unavoidable. Best move was Rd8+. } (21. Rd8+ Kf7) 21... Bxh3 22. Rfe1 Qf3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg4+. } (22... Qg4+ 23. Kh1 Qg2#) 23. Kh2 Qg2# { Black wins by checkmate. } 0-1