lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/0S6woJm9"] [Date "2021.03.25"] [Round "-"] [White "CornelCoslet"] [Black "vepex_fan"] [Result "0-1"] [UTCDate "2021.03.25"] [UTCTime "17:51:24"] [WhiteElo "1660"] [BlackElo "2159"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.72 → 0.15) Inaccuracy. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... e5 3. Nf3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nxe4 5. Nd5? { (0.24 → -1.46) Mistake. Best move was Nxe4. } (5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Nd4 8. Nxd4 exd4 9. O-O Bd6 10. f4 O-O 11. d3 f5) 5... Nd6 6. Bb3?! { (-1.05 → -1.55) Inaccuracy. Best move was Bf1. } (6. Bf1 b6 7. d4 e4 8. Ne5 Bb7 9. c4 g6 10. Nc3 Nf5 11. Nxc6 dxc6 12. Bf4 Bg7) 6... e4 7. Ng5?? { (-0.97 → -3.97) Blunder. Best move was Ng1. } (7. Ng1 a5 8. a3 Nd4 9. Ba2 c6 10. Nf4 N6f5 11. c3 Ne6 12. Nxe6 dxe6 13. Bb1 Nd6) 7... Qxg5 8. Nxc7+?? { (-3.19 → -9.32) Blunder. Best move was O-O. } (8. O-O Qd8) 8... Kd8 9. Nxa8? { (-8.86 → -10.85) Mistake. Best move was O-O. } (9. O-O) 9... Qxg2 10. Rf1 Nd4 11. c3 Nf3+ 12. Ke2 Ne5 13. Rg1 Qf3+ 14. Kf1 Qh3+ 15. Rg2 Nf3 16. Bd5 Nxh2+ 17. Kg1 Nf3+ 18. Kf1 b6 19. Bxe4 Ba6+ 20. d3 Nxe4 21. Qe2?! { (-19.46 → Mate in 2) Checkmate is now unavoidable. Best move was Qxf3. } (21. Qxf3 Qxf3) 21... Qh1+ 22. Rg1 Qxg1# { Black wins by checkmate. } 0-1