lichess dev

[Event "sah mat Arena"] [Site "http://chess-academy.net/p1Qw6QSk"] [Date "2020.05.27"] [Round "-"] [White "bogdandanilov"] [Black "mirabela"] [Result "1-0"] [UTCDate "2020.05.27"] [UTCTime "14:23:54"] [WhiteElo "1856"] [BlackElo "1392"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } e5 4. dxe5? { (0.62 → -0.88) Mistake. Best move was Bxc4. } (4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. O-O O-O 8. Nc3 Bf5) 4... Bc5? { (-0.88 → 2.08) Mistake. Best move was Qxd1+. } (4... Qxd1+ 5. Kxd1) 5. Qxd8+ Kxd8 6. Bxc4 Ke8?! { (1.54 → 2.21) Inaccuracy. Best move was Nc6. } (6... Nc6) 7. Nc3?! { (2.21 → 1.41) Inaccuracy. Best move was Nf3. } (7. Nf3) 7... Bf5? { (1.41 → 2.51) Mistake. Best move was Nc6. } (7... Nc6) 8. Nd5 Bd6?? { (2.12 → 8.46) Blunder. Best move was Bb6. } (8... Bb6 9. Nf3) 9. exd6 c6? { (7.93 → 11.63) Mistake. Best move was cxd6. } (9... cxd6 10. Nc7+ Kd7 11. Nxa8 Nf6 12. Bxf7 Nc6 13. Ne2 Rxa8 14. Bb3 Ne4 15. O-O Nc5 16. Bd1) 10. Nc7+ Kd8 11. Nxa8 Nf6 12. Bd2 Na6 13. O-O-O Re8 14. Bxa6 bxa6 15. Bb4 c5 16. Bxc5 Kd7 17. Nc7 Rc8 18. Bxa7 Ra8 19. Nxa8 Nd5 20. Bc5 Nb6?! { (21.86 → Mate in 10) Checkmate is now unavoidable. Best move was Kc6. } (20... Kc6 21. b4) 21. Nxb6+ Kc6 22. d7 Bc2?! { (30.51 → Mate in 5) Checkmate is now unavoidable. Best move was Bxd7. } (22... Bxd7 23. Nxd7) 23. d8=Q { Black resigns. } 1-0