lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/d6aZbQIb"] [Date "2025.12.11"] [Round "-"] [White "Robert2015"] [Black "Blue_Sonik"] [Result "0-1"] [UTCDate "2025.12.11"] [UTCTime "18:15:30"] [WhiteElo "2012"] [BlackElo "1691"] [WhiteRatingDiff "-77"] [BlackRatingDiff "+49"] [Variant "Crazyhouse"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Bc5?? { (0.94 → 4.33) Blunder. Best move was Nc6. } (2... Nc6 3. Nf3 Bc5 4. Nc3 Nf6 5. d3 O-O 6. O-O d6 7. Bg5) 3. Nh3?? { (4.33 → -2.55) Blunder. Best move was Qh5. } (3. Qh5) 3... Nf6? { (-2.55 → -0.09) Mistake. Best move was d5. } (3... d5 4. exd5) 4. Nc3? { (-0.09 → -1.74) Mistake. Best move was O-O. } (4. O-O) 4... Ng4?? { (-1.74 → 19.46) Blunder. Best move was O-O. } (4... O-O 5. O-O d5 6. exd5 Bg4 7. d3 Bxd1 8. Rxd1 Q@f5 9. P@h6 Ng4 10. B@e3 Bxe3 11. Bxe3) 5. O-O?? { (19.46 → 2.93) Blunder. Best move was Qxg4. } (5. Qxg4) 5... d5?? { (2.93 → 6.96) Blunder. Best move was d6. } (5... d6 6. d4 Bxd4 7. Bxf7+ Kxf7 8. P@e6+ Bxe6 9. Ng5+ Qxg5 10. Bxg5 B@d7 11. Q@e7+ Kg8 12. Qd8+) 6. Bxd5?? { (6.96 → 3.70) Blunder. Best move was Nxd5. } (6. Nxd5) 6... c6?? { (3.70 → 7.99) Blunder. Best move was O-O. } (6... O-O 7. P@f5 Qh4 8. d3 c6 9. Bg5 Qh5 10. Bb3 Nd7 11. Kh1 b5 12. a3 a5 13. f3) 7. Bc4?? { (7.99 → 4.51) Blunder. Best move was P@e6. } (7. P@e6) 7... b5?? { (4.51 → 12.42) Blunder. Best move was O-O. } (7... O-O) 8. Bb3?? { (12.42 → 2.94) Blunder. Best move was Bxf7+. } (8. Bxf7+) 8... Na6?? { (2.94 → 12.91) Blunder. Best move was O-O. } (8... O-O) 9. Qf3?? { (12.91 → 2.21) Blunder. Best move was P@b7. } (9. P@b7 Bxb7 10. Qxg4 O-O 11. Bxf7+ Kxf7 12. d4 Bc8 13. N@f5 P@g6 14. dxc5 gxf5 15. B@b3+ B@c4) 9... O-O 10. d3 Nb4?? { (2.01 → 9.11) Blunder. Best move was Nxh2. } (10... Nxh2 11. Kxh2) 11. a3? { (9.11 → 6.49) Mistake. Best move was Ng5. } (11. Ng5 Nh6 12. P@g6 hxg6 13. Bxf7+ Kh8 14. Bxg6 P@h7 15. Qxf8+ Qxf8 16. P@f7 Q@h4 17. Nxh7 Qxf2+) 11... Nxc2 12. Bxc2 b4?? { (4.33 → 14.17) Blunder. Best move was P@f4. } (12... P@f4 13. P@f5) 13. axb4 Bxb4? { (8.01 → 18.09) Mistake. Best move was Bxf2+. } (13... Bxf2+ 14. Nxf2) 14. Na4?? { (18.09 → 3.35) Blunder. Best move was P@b7. } (14. P@b7 P@d2) 14... Ba6?? { (3.35 → 23.08) Blunder. Best move was P@d2. } (14... P@d2 15. Bxd2) 15. Bb3?? { (23.08 → 2.07) Blunder. Best move was Qxg4. } (15. Qxg4) 15... Bxd3?? { (2.07 → 16.33) Blunder. Best move was Qxd3. } (15... Qxd3 16. Qxd3) 16. Rd1?? { (16.33 → -8.23) Blunder. Best move was Qxg4. } (16. Qxg4) 16... Be2?? { (-8.23 → Mate in 7) Checkmate is now unavoidable. Best move was P@e2. } (16... P@e2) 17. Bxf7+?! { (Mate in 7 → 16.16) Lost forced checkmate sequence. Best move was Qxf7+. } (17. Qxf7+ Rxf7 18. Rxd8+ Rxd8 19. Bxf7+ Kh8 20. N@g6+ hxg6 21. Q@h7+ Kxh7 22. Ng5+ Kh6 23. R@h7#) 17... Rxf7?! { (16.16 → Mate in 6) Checkmate is now unavoidable. Best move was Kh8. } (17... Kh8 18. Qxe2) 18. Qxf7+ Kxf7 19. Rxd8?? { (Mate in 7 → Mate in 1) Lost forced checkmate sequence. Best move was P@e6+. } (19. P@e6+ Kf6 20. R@f7+ Kg6 21. P@h5+ Kxh5 22. N@g3+ Kh4 23. Nf5+ Kh5 24. Nxg7+ Kh4 25. P@g3#) 19... Q@e1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Q@f1#. } (19... Q@f1#) 20. N@f1 Qxf1# { Black wins by checkmate. } 0-1