lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/kKoskkhX"] [Date "2021.03.25"] [Round "-"] [White "eugenio23"] [Black "Nicolas9"] [Result "1-0"] [UTCDate "2021.03.25"] [UTCTime "17:47:41"] [WhiteElo "1990"] [BlackElo "1552"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Be2?! { (0.36 → -0.29) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Bd6 5. O-O O-O 6. d3?! { (0.46 → -0.22) Inaccuracy. Best move was a4. } (6. a4) 6... Re8 7. Bg5 Be7 8. Qd2?! { (0.33 → -0.58) Inaccuracy. Best move was a4. } (8. a4 h6) 8... Nd4? { (-0.58 → 0.97) Mistake. Best move was h6. } (8... h6) 9. Nxe5?! { (0.97 → 0.16) Inaccuracy. Best move was Nxd4. } (9. Nxd4 exd4 10. Nb5 c6 11. Bxf6 Bxf6 12. Nd6 Re6 13. Nxc8 Rxc8 14. Bg4 Re5 15. f4 Rb5) 9... Nxe2+? { (0.16 → 1.27) Mistake. Best move was Nxe4. } (9... Nxe4 10. dxe4) 10. Qxe2 Bd6? { (0.72 → 2.85) Mistake. Best move was h6. } (10... h6 11. Bxf6) 11. Bxf6? { (2.85 → 1.36) Mistake. Best move was d4. } (11. d4 h6) 11... Qe7?? { (1.36 → 14.70) Blunder. Best move was Qxf6. } (11... Qxf6 12. Ng4) 12. Bxe7 Bxe7 13. Nd5 Bd6 14. f4 Bxe5 15. fxe5 Rxe5 16. Qf3 c6?! { (22.87 → Mate in 2) Checkmate is now unavoidable. Best move was f5. } (16... f5 17. Nxc7) 17. Qxf7+ Kh8 18. Qf8# { White wins by checkmate. } 1-0