lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/kC7vYwF3"] [Date "2025.04.07"] [Round "-"] [White "David7777"] [Black "Ariadna"] [Result "1-0"] [UTCDate "2025.04.07"] [UTCTime "15:32:15"] [WhiteElo "1558"] [BlackElo "1408"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-8"] [Variant "Crazyhouse"] [TimeControl "420+1"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?? { (0.17 → 4.17) Blunder. Best move was e5. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3) 2. Bc4?? { (4.17 → 0.40) Blunder. Best move was Nc3. } (2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. Bb5+ P@c6 7. Be2 e6 8. O-O Nbd7) 2... d5 3. Bb3? { (0.61 → -1.59) Mistake. Best move was exd5. } (3. exd5 cxd5) 3... dxe4 4. Qh5?? { (-0.93 → -4.67) Blunder. Best move was Nc3. } (4. Nc3 Nf6) 4... Be6?? { (-4.67 → 8.70) Blunder. Best move was P@d5. } (4... P@d5) 5. Ba4?? { (8.70 → -9.48) Blunder. Best move was Bxe6. } (5. Bxe6) 5... b5?? { (-9.48 → -3.68) Blunder. Best move was Nf6. } (5... Nf6) 6. Bb3?? { (-3.68 → -7.55) Blunder. Best move was Bxb5. } (6. Bxb5) 6... Bxb3? { (-7.55 → -5.26) Mistake. Best move was Nf6. } (6... Nf6 7. Qe2) 7. cxb3?? { (-5.26 → -11.83) Blunder. Best move was axb3. } (7. axb3) 7... g6? { (-11.83 → -8.29) Mistake. Best move was Nf6. } (7... Nf6 8. Qg5) 8. Qg5? { (-8.29 → -10.98) Mistake. Best move was Qh4. } (8. Qh4 Nf6 9. B@e2 B@f5 10. Nc3 b4 11. Nd1 Nbd7 12. Kf1 P@d3 13. Bxd3 exd3 14. P@b7 Bg4) 8... f6?? { (-10.98 → -5.96) Blunder. Best move was B@d3. } (8... B@d3) 9. Qh4 g5?? { (-6.66 → 0.69) Blunder. Best move was Bh6. } (9... Bh6 10. Qxe4) 10. Qh5+?? { (0.69 → -9.00) Blunder. Best move was Qxe4. } (10. Qxe4) 10... Kd7?? { (-9.00 → 1.75) Blunder. Best move was B@g6. } (10... B@g6 11. Qe2) 11. b4?? { (1.75 → -7.10) Blunder. Best move was B@b7. } (11. B@b7 Na6) 11... Qb6?? { (-7.10 → 0.37) Blunder. Best move was Na6. } (11... Na6) 12. B@a5?? { (0.37 → -3.11) Blunder. Best move was B@h3+. } (12. B@h3+) 12... Qd4? { (-3.11 → -0.20) Mistake. Best move was Qb7. } (12... Qb7) 13. Ne2?! { (-0.20 → -1.11) Inaccuracy. Best move was Nc3. } (13. Nc3 P@b6) 13... Qc4? { (-1.11 → 1.70) Mistake. Best move was Qd3. } (13... Qd3 14. Nbc3 B@e6 15. Ng3 P@b6 16. Qe2 Qxe2+ 17. Ngxe2 Kc7 18. Nxe4 Na6 19. d3 Kb7 20. Be3) 14. Na3?? { (1.70 → -1.74) Blunder. Best move was Nbc3. } (14. Nbc3 P@b6) 14... Qd5?? { (-1.74 → 2.87) Blunder. Best move was Qd3. } (14... Qd3 15. Nc3) 15. Nc3?? { (2.87 → -1.53) Blunder. Best move was O-O. } (15. O-O Na6) 15... Qxd2+?? { (-1.53 → 32.06) Blunder. Best move was Qf5. } (15... Qf5 16. Nc2) 16. Bxd2 Na6?! { (29.72 → Mate in 8) Checkmate is now unavoidable. Best move was P@g6. } (16... P@g6 17. Q@d8+) 17. Q@g4+?! { (Mate in 8 → 25.94) Lost forced checkmate sequence. Best move was Q@b7+. } (17. Q@b7+ P@c7 18. Qxa8 B@d8 19. Qxd8+ Kxd8 20. R@e8+ Kd7 21. B@c8+ Kd6 22. Bf4+ Q@e5 23. Rd1+ P@d3) 17... f5 18. Qxf5+ e6?! { (27.18 → Mate in 4) Checkmate is now unavoidable. Best move was P@e6. } (18... P@e6 19. Qxe4) 19. Qhf7+ Ne7 20. Q5xe6# { White wins by checkmate. } 1-0