lichess dev

[Event "Daily Blitz Arena"] [Site "http://chess-academy.net/d8l1Uy2r"] [Date "2022.12.23"] [Round "-"] [White "DGTU"] [Black "We________5"] [Result "1-0"] [UTCDate "2022.12.23"] [UTCTime "16:48:37"] [WhiteElo "2362"] [BlackElo "1268"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6?! { (0.18 → 1.10) Inaccuracy. Best move was a6. } { C62 Ruy Lopez: Steinitz Defense } (3... a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5) 4. Bxc6+? { (1.10 → -0.28) Mistake. Best move was c3. } (4. c3) 4... bxc6 5. Nc3 d5? { (-0.30 → 1.43) Mistake. Best move was c5. } (5... c5 6. O-O) 6. exd5 cxd5?! { (1.01 → 1.65) Inaccuracy. Best move was e4. } (6... e4 7. Nxe4) 7. Nxe5 Qe7? { (1.07 → 3.01) Mistake. Best move was Bd6. } (7... Bd6 8. O-O) 8. d4? { (3.01 → 1.50) Mistake. Best move was O-O. } (8. O-O) 8... Be6? { (1.50 → 2.68) Mistake. Best move was f6. } (8... f6 9. Nxd5) 9. O-O O-O-O? { (2.50 → 4.91) Mistake. Best move was c6. } (9... c6 10. Ne2 Qc7 11. Nf4 Nf6 12. Qe2 Bd6 13. Nxf7 Kxf7 14. Qxe6+ Kf8 15. Qf5 Qd7 16. Qxd7) 10. Qe2 c5?? { (4.59 → 8.84) Blunder. Best move was Rd6. } (10... Rd6) 11. Nc6?? { (8.84 → 4.82) Blunder. Best move was dxc5. } (11. dxc5 d4 12. Bf4 dxc3 13. Nc6 Qb7 14. Na5 Rd2 15. Bxd2 cxd2 16. Nxb7 Kxb7 17. Qe4+ Kc7) 11... Qd7?? { (4.82 → 10.10) Blunder. Best move was Qb7. } (11... Qb7) 12. Nxd8?? { (10.10 → 5.32) Blunder. Best move was Qa6+. } (12. Qa6+ Qb7 13. Nxa7+ Kb8 14. Nc6+ Kc8 15. Qxb7+ Kxb7 16. Nxd8+ Kc7 17. Nxe6+ fxe6 18. Re1 Nf6) 12... Qxd8?? { (5.32 → 9.03) Blunder. Best move was Kxd8. } (12... Kxd8 13. Bf4) 13. dxc5?! { (9.03 → 8.33) Inaccuracy. Best move was Qa6+. } (13. Qa6+ Kd7 14. Qb5+ Ke7 15. dxc5 Kf6 16. b4 Kg6 17. Ne2 f6 18. Nf4+ Kf7 19. Nxe6 Kxe6) 13... Qa5?! { (8.33 → 8.98) Inaccuracy. Best move was Qd7. } (13... Qd7 14. b4 Ne7 15. Qa6+ Qb7 16. Qa4 Bd7 17. b5 d4 18. c6 Nxc6 19. bxc6 Bxc6 20. Qxd4) 14. Bf4 d4? { (8.48 → 16.25) Mistake. Best move was Qxc5. } (14... Qxc5 15. Qa6+) 15. Nd5? { (16.25 → 8.01) Mistake. Best move was b4. } (15. b4 d3) 15... Bf5? { (8.01 → Mate in 8) Checkmate is now unavoidable. Best move was Qxc5. } (15... Qxc5 16. Nc7 Qc6 17. Nxe6 fxe6 18. Rfd1 Nf6 19. Rxd4 Bc5 20. Rc4 Nd5 21. b4 Nxf4 22. Rxf4) 16. Nb6+?! { (Mate in 8 → 16.28) Lost forced checkmate sequence. Best move was Qe8+. } (16. Qe8+ Kb7 17. c6+ Ka6 18. Qb8 Bc8 19. Nc7+ Qxc7 20. Bxc7 Bd6 21. a4 Bxh2+ 22. Kxh2 d3) 16... Kb7 17. Qf3+ Ka6 18. Qc6?? { (18.82 → 4.13) Blunder. Best move was Na8. } (18. Na8) 18... Qd2?? { (4.13 → Mate in 1) Checkmate is now unavoidable. Best move was Qxc5. } (18... Qxc5 19. Qxc5 Bxc5 20. Na4 Bb6 21. Nxb6 axb6 22. Be5 Ne7 23. Bxd4 Bxc2 24. Bxg7 Rg8 25. Rac1) 19. Bxd2?! { (Mate in 1 → Mate in 10) Not the best checkmate sequence. Best move was Nc4#. } (19. Nc4#) 19... Bd3 20. cxd3?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Nc4#. } (20. Nc4#) 20... Be7 21. Qc8+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Nc8#. } (21. Nc8#) 21... Kb5 22. a4# { White wins by checkmate. } 1-0