lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Z0mE4wUs"] [Date "2020.11.16"] [Round "-"] [White "victoriabulgac99"] [Black "Paul_1234"] [Result "1-0"] [UTCDate "2020.11.16"] [UTCTime "17:00:54"] [WhiteElo "1500"] [BlackElo "1855"] [WhiteRatingDiff "+431"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } h6?! { (0.00 → 0.82) Inaccuracy. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. d3? { (0.82 → -0.21) Mistake. Best move was d4. } (5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd3 Be6 10. Bd2 Nd7 11. f4 f6) 5... Bc5 6. O-O Ng4?! { (-0.02 → 0.96) Inaccuracy. Best move was O-O. } (6... O-O 7. h3) 7. Qe2?! { (0.96 → 0.00) Inaccuracy. Best move was Nd5. } (7. Nd5 d6 8. c3 a6 9. b4 Ba7 10. a4 Ne7 11. d4 Nxd5 12. Bxd5 exd4 13. cxd4 O-O) 7... Nxf2?? { (0.00 → 4.92) Blunder. Best move was O-O. } (7... O-O 8. h3 Nf6 9. Na4 Be7 10. Nc3) 8. Rxf2 Bxf2+? { (4.44 → 6.22) Mistake. Best move was O-O. } (8... O-O 9. Be3) 9. Qxf2 O-O? { (4.95 → 6.32) Mistake. Best move was f6. } (9... f6 10. Nh4) 10. h3?? { (6.32 → 2.40) Blunder. Best move was Qg3. } (10. Qg3 d6) 10... d6 11. Nd5?! { (2.64 → 1.82) Inaccuracy. Best move was Qg3. } (11. Qg3 Kh7 12. Nd5 Be6 13. Bd2 Ne7 14. Ng5+ Kh8 15. Rf1 Ng6 16. Nxe6 fxe6 17. Qxg6 Rxf1+) 11... Be6?! { (1.82 → 2.70) Inaccuracy. Best move was Na5. } (11... Na5 12. Qg3 Kh8 13. Bb3 c6 14. Ne3 Nxb3 15. axb3 f5 16. Nxf5 Bxf5 17. exf5 Rxf5 18. Be3) 12. a4 Bxd5? { (2.43 → 3.50) Mistake. Best move was Kh7. } (12... Kh7 13. Be3 Na5 14. Ba2 Nc6 15. Nh4 Ne7 16. Nxe7 Qxe7 17. Bc4 Qd7 18. Nf5 Bxf5 19. exf5) 13. Bxd5 Ne7 14. Bc4? { (3.74 → 2.59) Mistake. Best move was Bxb7. } (14. Bxb7 Rb8 15. Ba6 Kh7 16. Bc4 a5 17. b3 c6 18. d4 f6 19. Bd3 g5 20. Bb2 Qd7) 14... d5? { (2.59 → 4.27) Mistake. Best move was Ng6. } (14... Ng6) 15. exd5 Nxd5?! { (3.77 → 4.54) Inaccuracy. Best move was Ng6. } (15... Ng6 16. Bd2) 16. Qg3 Qd6? { (4.16 → 6.63) Mistake. Best move was Nf4. } (16... Nf4 17. d4) 17. Bxd5 Qxd5 18. Bxh6 Qd4+?? { (6.13 → Mate in 7) Checkmate is now unavoidable. Best move was g6. } (18... g6 19. Bxf8) 19. Nxd4 g6 20. Bxf8?! { (Mate in 6 → 27.06) Lost forced checkmate sequence. Best move was Nf5. } (20. Nf5 Rae8 21. Qg5 Re6 22. Ne7+ Kh8 23. Bxf8 Rxe7 24. Qh6+ Kg8 25. Qg7#) 20... exd4?! { (27.06 → Mate in 7) Checkmate is now unavoidable. Best move was Rxf8. } (20... Rxf8 21. Qxe5 c5 22. Qxc5 Rd8 23. Rf1 f5 24. Qxa7 Rd7 25. Ne6 Kf7 26. Re1 g5 27. Qb8) 21. Bc5 b6 22. Bxd4 c5 23. Bc3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bf6. } (23. Bf6 Kf8 24. Re1 Re8 25. Rxe8+ Kxe8 26. Qd6 c4 27. Qe7#) 23... Re8 24. Qh4 { Black resigns. } 1-0