lichess dev

[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/1LN10LGS"] [Date "2023.01.01"] [Round "-"] [White "Ghbldzg"] [Black "Stettin"] [Result "0-1"] [UTCDate "2023.01.01"] [UTCTime "16:26:35"] [WhiteElo "1401"] [BlackElo "987"] [WhiteRatingDiff "-59"] [BlackRatingDiff "+57"] [Variant "Standard"] [TimeControl "15+0"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } d6?! { (0.00 → 0.62) Inaccuracy. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Bc4?! { (0.62 → -0.17) Inaccuracy. Best move was d4. } (3. d4 d5 4. exd5 exd5 5. Bd3 Bd6 6. O-O Ne7 7. c4 dxc4) 3... d5?! { (-0.17 → 0.40) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Nc3 d5 5. exd5 exd5 6. Bb3 Be7 7. d4 Nc6 8. O-O Na5 9. Bg5 Nxb3 10. axb3) 4. e5?? { (0.40 → -4.04) Blunder. Best move was exd5. } (4. exd5 exd5 5. Be2 Nf6 6. d4 Bd6 7. c4 c6 8. Nc3 dxc4 9. Bxc4 O-O 10. O-O Bf5) 4... Ne7?? { (-4.04 → 0.23) Blunder. Best move was dxc4. } (4... dxc4 5. Qe2) 5. Bb3?! { (0.23 → -0.46) Inaccuracy. Best move was Bd3. } (5. Bd3) 5... c6? { (-0.46 → 0.89) Mistake. Best move was c5. } (5... c5 6. d3 Nf5 7. c3 Be7 8. O-O Nc6 9. Nbd2 O-O 10. Bc2 d4 11. Ne4 b6 12. Bf4) 6. Ng5? { (0.89 → -1.05) Mistake. Best move was d4. } (6. d4) 6... Ng6? { (-1.05 → 0.19) Mistake. Best move was c5. } (6... c5 7. Nf3) 7. Qf3?? { (0.19 → -6.15) Blunder. Best move was d4. } (7. d4) 7... Qxg5 8. d3?? { (-5.73 → -13.65) Blunder. Best move was Qg3. } (8. Qg3 Qxe5+) 8... Qxe5+?? { (-13.65 → -6.27) Blunder. Best move was Qxc1+. } (8... Qxc1+) 9. Be3?? { (-6.27 → -13.01) Blunder. Best move was Qe3. } (9. Qe3 Qf5 10. Nc3 Bd6 11. Ne2 e5 12. O-O O-O 13. d4 exd4 14. Qxd4 Nd7 15. c4 Nc5) 9... Qf6?? { (-13.01 → -5.72) Blunder. Best move was Qxb2. } (9... Qxb2 10. Bd4 Qxd4 11. c3 Bb4 12. O-O Bxc3 13. Nxc3 Qxc3 14. Rfd1 Nd7 15. Qg3 Nc5 16. Rac1) 10. O-O? { (-5.72 → -7.52) Mistake. Best move was Qxf6. } (10. Qxf6 gxf6 11. Nd2 Nh4 12. O-O Rg8 13. g3 e5 14. d4 Nf5 15. c4 Be6 16. Bc2 dxc4) 10... Bd6? { (-7.52 → -5.59) Mistake. Best move was Qxf3. } (10... Qxf3 11. gxf3 a5 12. a4 Bd6 13. Nd2 Nf4 14. Nb1 Nd7 15. Nc3 O-O 16. Bxf4 Bxf4 17. Rfe1) 11. Qxf6 gxf6 12. Bh6? { (-5.47 → -6.57) Mistake. Best move was c4. } (12. c4 Rg8 13. g3 Ne5 14. cxd5 cxd5 15. d4 Nf3+ 16. Kg2 Nh4+ 17. Kh1 Nf5 18. Bc2 Nxe3) 12... f5?! { (-6.57 → -6.02) Inaccuracy. Best move was Nh4. } (12... Nh4 13. g3) 13. Bg7? { (-6.02 → -7.51) Mistake. Best move was g3. } (13. g3 Rg8) 13... Rg8 14. Bc3 f4 15. g3 f3? { (-7.31 → -5.15) Mistake. Best move was e5. } (15... e5 16. Re1) 16. Kh1? { (-5.15 → -7.04) Mistake. Best move was Nd2. } (16. Nd2 e5 17. Nxf3 Bg4 18. Kg2 Nd7 19. Rae1 f6 20. h3 Be6 21. a3 a5 22. Bd2 a4) 16... e5 17. Re1 f5? { (-7.20 → -4.65) Mistake. Best move was Bg4. } (17... Bg4) 18. Bxe5? { (-4.65 → -6.47) Mistake. Best move was Nd2. } (18. Nd2) 18... Kd8?? { (-6.47 → 2.12) Blunder. Best move was Nxe5. } (18... Nxe5 19. d4) 19. Bxd6 Kd7 20. Be5? { (2.21 → 0.99) Mistake. Best move was Ba3. } (20. Ba3) 20... Re8?! { (0.99 → 1.50) Inaccuracy. Best move was f4. } (20... f4 21. Nd2) 21. Bf4?? { (1.50 → Mate in 1) Checkmate is now unavoidable. Best move was d4. } (21. d4) 21... Rxe1# { Black wins by checkmate. } 0-1