lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Ndtx2Ua8"] [Date "2021.02.09"] [Round "-"] [White "Matei22995"] [Black "stefanos12"] [Result "0-1"] [UTCDate "2021.02.09"] [UTCTime "17:26:50"] [WhiteElo "1448"] [BlackElo "1430"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 1.72) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nc3? { (1.72 → -0.25) Mistake. Best move was Nxe5. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. c3 Qh4 6. Qf3 f5 7. e5 Qe4+ 8. Be2 Qxf3 9. Bxf3 Be6) 3... Nc6?! { (-0.25 → 0.59) Inaccuracy. Best move was d6. } (3... d6 4. Na4) 4. Bc4?! { (0.59 → -0.01) Inaccuracy. Best move was Nxe5. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. f4 Bxc3+ 8. bxc3 d6) 4... Nf6 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 Nd4 7. Nxe5 Nf5?? { (0.40 → 5.56) Blunder. Best move was d6. } (7... d6) 8. exf5?! { (5.56 → 4.89) Inaccuracy. Best move was Nxf7. } (8. Nxf7) 8... Bd4? { (4.89 → 6.13) Mistake. Best move was d5. } (8... d5 9. Bb3 Bxf5 10. d4 Bb6 11. Na4 c6 12. Nxb6 axb6 13. Bg5 h6 14. Qf3 Be6 15. Be3) 9. Nf3?! { (6.13 → 5.42) Inaccuracy. Best move was Ng4. } (9. Ng4 c6) 9... Bxc3 10. bxc3 d6?! { (5.56 → 6.10) Inaccuracy. Best move was d5. } (10... d5 11. Bb3) 11. Bb5? { (6.10 → 4.89) Mistake. Best move was Nh4. } (11. Nh4) 11... Bxf5 12. Re1 Bd7?! { (4.96 → 5.68) Inaccuracy. Best move was c6. } (12... c6 13. Bc4) 13. Bxd7 Qxd7 14. Nd4?! { (5.64 → 4.91) Inaccuracy. Best move was c4. } (14. c4) 14... Rfe8 15. Rxe8+ Rxe8 16. Nb3?! { (5.13 → 4.60) Inaccuracy. Best move was Bg5. } (16. Bg5) 16... Qe7?! { (4.60 → 5.13) Inaccuracy. Best move was b6. } (16... b6 17. a4 c5 18. h3 Re6 19. Bf4 Qc6 20. c4 d5 21. Nd2 dxc4 22. Nxc4 Nd5 23. Bg3) 17. Na5?? { (5.13 → Mate in 2) Checkmate is now unavoidable. Best move was Bd2. } (17. Bd2) 17... Qe1+ 18. Qxe1 Rxe1# { Black wins by checkmate. } 0-1