lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/eKr9N9u2"] [Date "2021.03.29"] [Round "-"] [White "CornelCoslet"] [Black "Matei-10"] [Result "0-1"] [UTCDate "2021.03.29"] [UTCTime "17:20:33"] [WhiteElo "1612"] [BlackElo "1696"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+92"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5? { (0.31 → -0.80) 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. Nd5?? { (-0.36 → -4.82) Blunder. Best move was d3. } (6. d3 Nd4 7. O-O c6 8. Na4 Be7 9. c3 Ne6 10. Bxe6 fxe6 11. b4 a5 12. Be3 axb4) 6... Nxd5 7. exd5? { (-4.05 → -5.41) Mistake. Best move was d4. } (7. d4 Bb4+) 7... Ne7?? { (-5.41 → 2.11) Blunder. Best move was Qxg5. } (7... Qxg5 8. O-O Qh4 9. d3 Ne7 10. a4 a5 11. Be3 Bxe3 12. fxe3 d6 13. Qd2 Bd7 14. b3) 8. d6?! { (2.11 → 1.18) Inaccuracy. Best move was Qh5. } (8. Qh5 h6 9. Nxf7 Rxf7 10. d6 Qf8 11. dxe7 Qxe7 12. Qxf7+ Qxf7 13. Bxf7+ Kxf7 14. d3 d5) 8... cxd6?? { (1.18 → 4.28) Blunder. Best move was Nf5. } (8... Nf5 9. Qh5 Nh6 10. Ne4 Bxd6 11. Nxd6 cxd6 12. d4 d5 13. Bb3 d6 14. Bxh6 gxh6 15. dxe5) 9. O-O?? { (4.28 → -1.88) Blunder. Best move was Qh5. } (9. Qh5 h6 10. Nxf7 Rxf7 11. Qxf7+ Kh8 12. d4 d5 13. Bd3 Bxd4 14. Bxh6 e4 15. Bg5 Bxb2) 9... h6? { (-1.88 → -0.79) Mistake. Best move was d5. } (9... d5 10. Bb3 d6 11. c3 Bb6 12. d4 f6 13. Nf3 Bg4 14. h3 Be6 15. Ne1 Qe8 16. Nd3) 10. Nxf7?! { (-0.79 → -1.67) Inaccuracy. Best move was Ne4. } (10. Ne4 d5) 10... Qc7?? { (-1.67 → 7.60) Blunder. Best move was Rxf7. } (10... Rxf7 11. Bxf7+ Kxf7 12. d4 Bb6 13. c3 Kg8 14. Qg4 Kh7 15. Qe4+ Ng6 16. f4 Qh4 17. g3) 11. Ng5+?? { (7.60 → -3.39) Blunder. Best move was Nxh6+. } (11. Nxh6+ Kh7) 11... Kh8?? { (-3.39 → 1.78) Blunder. Best move was d5. } (11... d5 12. Bb3 hxg5 13. c3 Bb6 14. d4 d6 15. Bxg5 Be6 16. Bc2 Nc6 17. Qh5 e4 18. Rac1) 12. Qh5? { (1.78 → 0.43) Mistake. Best move was Nf7+. } (12. Nf7+ Kh7 13. d4 d5 14. Bxd5 Nxd5 15. dxc5 Rxf7 16. Qxd5 Rf6 17. Rd1 Qc6 18. b4 b6) 12... Bxf2+?? { (0.43 → 16.27) Blunder. Best move was d5. } (12... d5 13. d4) 13. Rxf2 Rxf2?! { (14.86 → Mate in 3) Checkmate is now unavoidable. Best move was Qb6. } (13... Qb6 14. d4) 14. Kxf2?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Best move was Qe8+. } (14. Qe8+ Rf8 15. Qxf8+ Ng8 16. Qxg8#) 14... Qxc4 15. Qe8+?? { (0.00 → -3.90) Blunder. Best move was Nf7+. } (15. Nf7+ Kh7 16. Ng5+ Kh8) 15... Ng8 16. Nf7+? { (-3.56 → -5.28) Mistake. Best move was Qh5. } (16. Qh5 Nf6) 16... Kh7 17. Nxd6? { (-4.67 → -6.77) Mistake. Best move was Qf8. } (17. Qf8 Qh4+ 18. Kf1 b6 19. Qxd6 Ba6+ 20. d3 Qh5 21. Nxe5 Qd1+ 22. Kf2 Nf6 23. Bxh6 Qxc2+) 17... Qc5+?! { (-6.77 → -6.07) Inaccuracy. Best move was Qd4+. } (17... Qd4+ 18. Kf1 Qxd6 19. Qh5 b6 20. Qe2 Bb7 21. Qd3+ Qxd3+ 22. cxd3 Rf8+ 23. Kg1 Rc8 24. b4) 18. d4 Qxd6? { (-6.42 → -4.89) Mistake. Best move was Qxd4+. } (18... Qxd4+) 19. dxe5?! { (-4.89 → -5.84) Inaccuracy. Best move was Qxe5. } (19. Qxe5 Qg6) 19... Qb6+?! { (-5.84 → -5.16) Inaccuracy. Best move was Qd4+. } (19... Qd4+ 20. Be3 Qxb2 21. Rc1 Qxa2 22. Qh5 Qe6 23. Qe2 Qxe5 24. Qd3+ Kh8 25. Kg1 b6 26. Bd4) 20. Be3?! { (-5.16 → -5.66) Inaccuracy. Best move was Kg3. } (20. Kg3 Qg1) 20... Qxb2 21. Rf1?! { (-5.36 → -6.22) Inaccuracy. Best move was Rc1. } (21. Rc1 Qxa2) 21... Qxc2+ 22. Kg1 b6 23. Rf8?? { (-5.46 → Mate in 10) Checkmate is now unavoidable. Best move was Bf2. } (23. Bf2 Qe4) 23... Bb7 24. Qf7 Qxg2# { Black wins by checkmate. } 0-1