lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/WZYX1mrO"] [Date "2025.02.22"] [Round "-"] [White "Kirill-Gennadich106"] [Black "Alex_Alex"] [Result "0-1"] [UTCDate "2025.02.22"] [UTCTime "13:23:47"] [WhiteElo "1500"] [BlackElo "1532"] [WhiteRatingDiff "-160"] [BlackRatingDiff "+56"] [Variant "Crazyhouse"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4? { (0.17 → -1.50) Mistake. Best move was Nxd4. } (4. Nxd4 Nf6 5. Nc3 Bc5 6. Nf5 O-O 7. P@g5 Ne8 8. Nxg7 Kxg7) 4... Qe7?? { (-1.50 → 1.81) Blunder. Best move was Nf6. } (4... Nf6) 5. O-O Qxe4?? { (1.04 → 10.55) Blunder. Best move was Nf6. } (5... Nf6) 6. Re1?? { (10.55 → 2.99) Blunder. Best move was Bxf7+. } (6. Bxf7+ Kd8) 6... Qxe1+ 7. Nxe1?? { (3.85 → -2.07) Blunder. Best move was Qxe1+. } (7. Qxe1+) 7... d6?? { (-2.07 → 2.70) Blunder. Best move was Nf6. } (7... Nf6 8. Q@g3 P@e3 9. Bxe3 dxe3 10. Qxe3+ R@e7 11. Qc3 d5 12. Bb5 B@c4 13. Bxc4 dxc4 14. B@f3) 8. Q@e4+?? { (2.70 → -1.87) Blunder. Best move was c3. } (8. c3 P@e3) 8... Be7? { (-1.87 → 0.00) Mistake. Best move was R@e7. } (8... R@e7 9. Qef3) 9. Qdf3?? { (0.00 → -4.98) Blunder. Best move was Qh5. } (9. Qh5 P@e6 10. Bxe6 Bxe6 11. Qxe6 B@g6 12. B@d7+ Kf8 13. Qf3 P@e4 14. Bxc6 exf3 15. N@d7+ Ke8) 9... f5?? { (-4.98 → 21.49) Blunder. Best move was Nf6. } (9... Nf6) 10. Qd5?? { (21.49 → 6.42) Blunder. Best move was Qxc6+. } (10. Qxc6+) 10... Nf6?? { (6.42 → 9.55) Blunder. Best move was R@e5. } (10... R@e5 11. Qf7+) 11. Qf7+ Kd8 12. Be6?? { (6.64 → -12.29) Blunder. Best move was Qxg7. } (12. Qxg7) 12... Bxe6 13. Qxe6 B@d5 14. Qd3 Bxe6 15. B@c4 Bxc4 16. Qxc4 Q@d1 17. h4?! { (-34.05 → Mate in 5) Checkmate is now unavoidable. Best move was B@f1. } (17. B@f1 Qxe1) 17... Qxe1+ 18. Kh2 B@e5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Ng4+. } (18... Ng4+ 19. Kh3 N@g1+ 20. Kg3 Qxf2#) 19. g3 R@h1+ 20. Kg2 Qe4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was P@h3+. } (20... P@h3+ 21. Kf3 Qe4#) 21. f3 N@e1+ 22. Kxh1 Qxf3+ 23. B@g2 Qxg2# { Black wins by checkmate. } 0-1