lichess dev

[Event "Krogius Arena"] [Site "http://chess-academy.net/jPraH4iQ"] [Date "2021.08.13"] [Round "-"] [White "Ivan1o1"] [Black "lion26"] [Result "0-1"] [UTCDate "2021.08.13"] [UTCTime "16:52:01"] [WhiteElo "1766"] [BlackElo "1482"] [WhiteRatingDiff "-177"] [BlackRatingDiff "+64"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5? { (0.31 → -1.02) Mistake. Best move was d3. } (5. d3 O-O 6. O-O h6 7. Bd2 d6 8. Na4 Bb6 9. b4 Nd4) 5... O-O 6. Bxf7+? { (-0.31 → -2.00) Mistake. Best move was O-O. } (6. O-O Nd4) 6... Rxf7 7. Nxf7 Kxf7 8. Qf3? { (-1.53 → -3.01) Mistake. Best move was d3. } (8. d3 d6 9. Be3 Be6 10. Qd2 Bd4 11. O-O Kg8 12. Bxd4 Nxd4 13. f4 Bf7 14. Rac1 c6) 8... Nd4 9. Qd3? { (-2.47 → -4.09) Mistake. Best move was Qd1. } (9. Qd1 d5 10. d3 dxe4 11. dxe4 b5 12. Be3 Qe7 13. Qd3 c6 14. Ne2 Bg4 15. Bxd4 exd4) 9... d5 10. exd5?? { (-3.76 → -8.75) Blunder. Best move was O-O. } (10. O-O) 10... Nxd5?? { (-8.75 → -5.48) Blunder. Best move was Bf5. } (10... Bf5) 11. Nxd5?? { (-5.48 → -11.57) Blunder. Best move was Kd1. } (11. Kd1 Qg5 12. Qf1 Nb4 13. Ne4 Qg6 14. f3 Nbxc2 15. Nxc5 Nxa1 16. Qc4+ Kf8 17. Rg1 Bf5) 11... Qxd5 12. O-O b6?? { (-12.05 → -4.67) Blunder. Best move was e4. } (12... e4 13. c4) 13. f4?? { (-4.67 → -23.30) Blunder. Best move was c4. } (13. c4 Qc6) 13... Bb7 14. fxe5+?! { (-11.02 → Mate in 2) Checkmate is now unavoidable. Best move was Rf2. } (14. Rf2 Nxc2 15. Qxd5+ Bxd5 16. b3 Bxf2+ 17. Kxf2 Nxa1 18. Bb2 Nc2 19. Bxe5 Nb4 20. Bxc7 Nxa2) 14... Ke6?? { (Mate in 2 → -3.04) Lost forced checkmate sequence. Best move was Nf5+. } (14... Nf5+ 15. Kh1 Qxg2#) 15. Qh3+ Ke7? { (-3.39 → -1.55) Mistake. Best move was Nf5+. } (15... Nf5+) 16. d3?? { (-1.55 → -6.86) Blunder. Best move was b4. } (16. b4 Bxb4) 16... g5?? { (-6.86 → 1.96) Blunder. Best move was Nxc2+. } (16... Nxc2+ 17. Kh1) 17. Bxg5+?! { (1.96 → 1.38) Inaccuracy. Best move was b4. } (17. b4 Bxb4) 17... Ke8 18. Qh5+ Kd7 19. Rf7+?! { (1.26 → 0.28) Inaccuracy. Best move was Qxh7+. } (19. Qxh7+ Kc8) 19... Ke6 20. Rf6+ Kxe5 21. Re1+?? { (0.62 → Mate in 2) Checkmate is now unavoidable. Best move was Rf2. } (21. Rf2 Kd6) 21... Ne2+ 22. Kh1 Qxg2# { Black wins by checkmate. } 0-1