lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/BlS3gP9z"] [Date "2021.08.08"] [Round "-"] [White "mikhapro"] [Black "AdminClub_1"] [Result "0-1"] [UTCDate "2021.08.08"] [UTCTime "13:00:49"] [WhiteElo "1508"] [BlackElo "1494"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+89"] [Variant "Standard"] [TimeControl "15+0"] [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... e6 3. Be2 Be7?! { (-0.19 → 0.49) Inaccuracy. Best move was d5. } (3... d5) 4. O-O?! { (0.49 → -0.11) Inaccuracy. Best move was d4. } (4. d4) 4... O-O 5. d3?! { (0.27 → -0.55) Inaccuracy. Best move was c4. } (5. c4 d5) 5... d5?! { (-0.55 → 0.03) Inaccuracy. Best move was c5. } (5... c5 6. c4) 6. Nbd2 c5 7. b3 Nc6?! { (-0.52 → 0.07) Inaccuracy. Best move was b6. } (7... b6) 8. Bb2?! { (0.07 → -0.44) Inaccuracy. Best move was d4. } (8. d4) 8... e5? { (-0.44 → 1.42) Mistake. Best move was b6. } (8... b6 9. Ne5) 9. c4? { (1.42 → -1.22) Mistake. Best move was Nxe5. } (9. Nxe5 Nxe5) 9... d4 10. exd4?! { (-0.75 → -1.69) Inaccuracy. Best move was h3. } (10. h3 Qc7) 10... exd4?! { (-1.69 → -0.70) Inaccuracy. Best move was cxd4. } (10... cxd4) 11. Nxd4?? { (-0.70 → -4.30) Blunder. Best move was Ng5. } (11. Ng5) 11... cxd4?! { (-4.30 → -3.76) Inaccuracy. Best move was Nxd4. } (11... Nxd4) 12. f3? { (-3.76 → -5.04) Mistake. Best move was h3. } (12. h3) 12... Bc5?! { (-5.04 → -4.23) Inaccuracy. Best move was Bd6. } (12... Bd6) 13. Qc1?! { (-4.23 → -5.05) Inaccuracy. Best move was Qe1. } (13. Qe1) 13... Re8?! { (-5.05 → -4.18) Inaccuracy. Best move was Qe7. } (13... Qe7 14. Rf2 Bd6 15. g3 Bd7 16. a3 a5 17. Bf1 Bc5 18. Qd1 Rae8 19. b4 axb4 20. axb4) 14. Re1? { (-4.18 → -5.71) Mistake. Best move was Ne4. } (14. Ne4) 14... Qe7? { (-5.71 → -4.66) Mistake. Best move was Qc7. } (14... Qc7 15. g3) 15. Qc2?? { (-4.66 → -8.29) Blunder. Best move was Bf1. } (15. Bf1 Be6 16. Ne4 Nxe4 17. Rxe4 Qd6 18. Qe1 Bd7 19. a3 a5 20. Bc1 h6 21. Bf4 Rxe4) 15... Qe3+ 16. Kf1? { (-7.84 → -13.24) Mistake. Best move was Kh1. } (16. Kh1 Bd6) 16... Qh6? { (-13.24 → -7.78) Mistake. Best move was Bd6. } (16... Bd6) 17. Kg1 Bd7?! { (-7.62 → -6.74) Inaccuracy. Best move was Qe3+. } (17... Qe3+) 18. h3?? { (-6.74 → -11.59) Blunder. Best move was Nf1. } (18. Nf1 Bd6) 18... Re6? { (-11.59 → -7.72) Mistake. Best move was Bxh3. } (18... Bxh3 19. gxh3 Qg5+ 20. Kh1 Qh4 21. Bf1 Rxe1 22. Rxe1 Qxe1 23. Qc1 Qf2 24. Bg2 Ne5 25. Qg1) 19. f4? { (-7.72 → -9.24) Mistake. Best move was Bf1. } (19. Bf1 Re3) 19... Nd5?? { (-9.24 → 4.33) Blunder. Best move was Rae8. } (19... Rae8 20. Nf3 Bb4 21. f5 Re3 22. Bc1 Nh5 23. Bf1 Bxe1 24. Nxe1 Qd6 25. Nf3 Bxf5 26. Qf2) 20. Nf3?? { (4.33 → -13.32) Blunder. Best move was cxd5. } (20. cxd5) 20... Ne3 21. Qd2 Qg6? { (-12.67 → -8.18) Mistake. Best move was Bb4. } (21... Bb4) 22. Rf1? { (-8.18 → Mate in 1) Checkmate is now unavoidable. Best move was Bf1. } (22. Bf1 Rf6 23. Rxe3 dxe3 24. Qe2 Rxf4 25. b4 Nxb4 26. d4 Bd6 27. Bc3 a5 28. Kh1 Nc2) 22... Qxg2# { Black wins by checkmate. } 0-1