lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/4LIH5XAJ"] [Date "2021.02.11"] [Round "-"] [White "badeaion"] [Black "Diamantio"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "17:09:30"] [WhiteElo "1613"] [BlackElo "1868"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nf6?! { (-0.02 → 0.59) Inaccuracy. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. e3?! { (0.59 → 0.08) Inaccuracy. Best move was d4. } { A04 Zukertort Opening: Quiet System } (2. d4 e6 3. c4 h6 4. Bf4 d5 5. e3 c5 6. Nc3 cxd4) 2... d5 3. Bb5+?! { (0.43 → -0.42) Inaccuracy. Best move was d4. } (3. d4 c5 4. c4 e6 5. Nc3 Nc6 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. b3 O-O) 3... Nc6? { (-0.42 → 0.61) Mistake. Best move was Nbd7. } (3... Nbd7) 4. O-O Bd7?! { (0.23 → 0.83) Inaccuracy. Best move was e6. } (4... e6 5. d4) 5. Nc3? { (0.83 → -0.25) Mistake. Best move was d4. } (5. d4) 5... a6?! { (-0.25 → 0.39) Inaccuracy. Best move was e6. } (5... e6 6. d4 Bd6 7. b3 O-O 8. Bb2 a6 9. Bxc6 Bxc6 10. Ne5 Qe8 11. a4 b5 12. Ne2) 6. Bxc6 Bxc6 7. d3?! { (0.46 → -0.11) Inaccuracy. Best move was Ne5. } (7. Ne5 e6) 7... d4? { (-0.11 → 2.05) Mistake. Best move was e6. } (7... e6 8. Ne5) 8. Nxd4 e5?! { (1.53 → 2.27) Inaccuracy. Best move was Qd6. } (8... Qd6 9. f4 e6 10. Nce2 Qd7 11. Bd2 Be7 12. Nxc6 Qxc6 13. Nd4 Qd6 14. b4 Nd7 15. Qf3) 9. Nxc6 bxc6 10. d4? { (2.49 → 1.33) Mistake. Best move was Qf3. } (10. Qf3) 10... exd4 11. exd4 Be7 12. Re1 O-O 13. h4? { (1.93 → 0.93) Mistake. Best move was Na4. } (13. Na4 Re8) 13... Qd7 14. h5?! { (1.27 → 0.73) Inaccuracy. Best move was Bg5. } (14. Bg5 h6) 14... Rad8?! { (0.73 → 1.50) Inaccuracy. Best move was Rae8. } (14... Rae8) 15. Be3?! { (1.50 → 0.60) Inaccuracy. Best move was Qf3. } (15. Qf3) 15... c5? { (0.60 → 1.80) Mistake. Best move was Qf5. } (15... Qf5) 16. d5? { (1.80 → 0.36) Mistake. Best move was dxc5. } (16. dxc5 Qf5 17. Qf3 Qxf3 18. gxf3 Nxh5 19. Rad1 c6 20. Ne2 g6 21. b4 Ng7 22. Rxd8 Rxd8) 16... Qd6? { (0.36 → 1.63) Mistake. Best move was Qf5. } (16... Qf5 17. h6 Rfe8 18. Qd3 Qxd3 19. cxd3 Nxd5 20. Nxd5 Rxd5 21. Bf4 Rxd3 22. Re4 Rd7 23. Rae1) 17. Qf3?! { (1.63 → 1.04) Inaccuracy. Best move was h6. } (17. h6 Nxd5 18. hxg7 Rfe8 19. Qxd5 Qxd5 20. Nxd5 Rxd5 21. Bf4 Kxg7 22. Re3 Rd7 23. Rae1 f6) 17... Qe5?? { (1.04 → 6.15) Blunder. Best move was Nxd5. } (17... Nxd5) 18. Bxc5 Qxe1+ 19. Rxe1 Bxc5 20. Qg3?! { (5.71 → 4.96) Inaccuracy. Best move was Ne4. } (20. Ne4 Nxe4) 20... Bd6 21. Qg5? { (4.96 → 3.78) Mistake. Best move was Qd3. } (21. Qd3 h6) 21... Rfe8? { (3.78 → 5.36) Mistake. Best move was h6. } (21... h6) 22. h6?? { (5.36 → Mate in 1) Checkmate is now unavoidable. Best move was Ne4. } (22. Ne4) 22... Rxe1# { Black wins by checkmate. } 0-1