lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Sm2AxPKU"] [Date "2021.01.11"] [Round "-"] [White "French_Defense"] [Black "Damir_DJ"] [Result "1-0"] [UTCDate "2021.01.11"] [UTCTime "17:22:51"] [WhiteElo "1608"] [BlackElo "1649"] [WhiteRatingDiff "+85"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense #2 } 4. Bxc6 dxc6 5. d3 Qe7?! { (0.00 → 0.70) Inaccuracy. Best move was Bd6. } (5... Bd6 6. O-O Be6 7. Ng5 Bg4 8. Nf3) 6. O-O?! { (0.70 → -0.05) Inaccuracy. Best move was Nbd2. } (6. Nbd2 g6 7. Nc4 Nd7 8. O-O Bg7 9. a4 O-O 10. Bd2 Nb6 11. Na5 f5 12. Qb1 fxe4) 6... Nd7?! { (-0.05 → 0.79) Inaccuracy. Best move was g6. } (6... g6) 7. Nc3?! { (0.79 → 0.07) Inaccuracy. Best move was c3. } (7. c3) 7... Qd8?! { (0.07 → 0.71) Inaccuracy. Best move was b6. } (7... b6) 8. Bg5?! { (0.71 → 0.21) Inaccuracy. Best move was Ne2. } (8. Ne2 Bd6 9. h3 O-O 10. Ng3 Re8 11. Bg5 f6 12. Bd2 Nc5 13. Re1 a5 14. Be3 Be6) 8... f6 9. Be3 g5?? { (0.33 → 7.82) Blunder. Best move was Bd6. } (9... Bd6 10. Ne2 O-O 11. c3 Nb6 12. Qb3+ Kh8 13. c4 c5 14. Ng3 a5 15. Qc2 Bd7 16. h3) 10. d4?? { (7.82 → 0.84) Blunder. Best move was Nxg5. } (10. Nxg5) 10... exd4?! { (0.84 → 1.46) Inaccuracy. Best move was Qe7. } (10... Qe7) 11. Nxd4 c5?? { (0.99 → 19.02) Blunder. Best move was Qe7. } (11... Qe7) 12. Qh5+ Ke7 13. Nf5+ Ke6 14. f4 Be7?! { (15.11 → Mate in 6) Checkmate is now unavoidable. Best move was b6. } (14... b6 15. Rad1) 15. fxg5?! { (Mate in 6 → 17.37) Lost forced checkmate sequence. Best move was Ng7+. } (15. Ng7+ Kd6 16. Qd1+ Kc6 17. Qd5+ Kb6 18. Qb3+ Kc6 19. Qb5+ Kd6 20. Rad1#) 15... Qe8?! { (17.37 → Mate in 7) Checkmate is now unavoidable. Best move was Ne5. } (15... Ne5 16. gxf6) 16. Ng7+ Kd6 17. Nxe8+?! { (Mate in 6 → 36.92) Lost forced checkmate sequence. Best move was Qd1+. } (17. Qd1+ Kc6 18. Qd5+ Kb6 19. Qb3+ Kc6 20. Qb5+ Kd6 21. Rad1+ Ke5 22. Rf5#) 17... Rxe8?! { (36.92 → Mate in 7) Checkmate is now unavoidable. Best move was Kc6. } (17... Kc6 18. gxf6) 18. Qxe8?! { (Mate in 7 → 33.93) Lost forced checkmate sequence. Best move was Qd1+. } (18. Qd1+ Kc6 19. Qd5+ Kb6 20. Qb3+ Kc6 21. Qb5+ Kd6 22. Rad1+ Ke5 23. Bf4+ Ke6 24. Qc4#) 18... Ke5?! { (33.93 → Mate in 1) Checkmate is now unavoidable. Best move was Kc6. } (18... Kc6 19. Qxe7 b5 20. gxf6 Nb6 21. f7 Bd7 22. f8=Q Rxf8 23. Rxf8 Kb7 24. Nd5 h6 25. Nxb6) 19. gxf6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qxe7#. } { Black resigns. } (19. Qxe7#) 1-0