lichess dev

[Event "Academie2024 Arena"] [Site "http://chess-academy.net/uzZHlcPo"] [Date "2024.10.03"] [Round "-"] [White "arthurmorarescu"] [Black "Academie2024"] [Result "0-1"] [UTCDate "2024.10.03"] [UTCTime "14:31:48"] [WhiteElo "1337"] [BlackElo "1623"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+52"] [Variant "Crazyhouse"] [TimeControl "600+0"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bb5? { (0.95 → -0.53) Mistake. Best move was d4. } (3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bc5 6. Qe2 Nd4 7. Nxd4 Bxd4) 3... Nf6 { C65 Ruy Lopez: Berlin Defense #2 } 4. Ba4?? { (-0.22 → -4.60) Blunder. Best move was Nc3. } (4. Nc3 a6) 4... Bc5? { (-4.60 → -1.65) Mistake. Best move was Nxe4. } (4... Nxe4) 5. d4?? { (-1.65 → -6.85) Blunder. Best move was d3. } (5. d3 d6 6. Bg5 O-O 7. O-O Bg4 8. Nbd2 Nd4 9. Kh1 Ne6 10. Bxf6 Qxf6 11. N@e3 Bxe3) 5... exd4? { (-6.85 → -4.41) Mistake. Best move was Nxd4. } (5... Nxd4 6. Nxd4 Bxd4 7. N@f5 O-O 8. Nxd4 d5 9. B@h6 gxh6 10. Bxh6 P@g7 11. Bxg7 Kxg7 12. P@h6+) 6. Nxd4?? { (-4.41 → -12.71) Blunder. Best move was Bg5. } (6. Bg5 P@e3) 6... Nxd4 7. c4? { (-8.48 → -21.72) Mistake. Best move was c3. } (7. c3 Qe7) 7... Nxe4 8. f3?! { (-20.25 → Mate in 7) Checkmate is now unavoidable. Best move was Be3. } (8. Be3 P@e2) 8... a6?! { (Mate in 7 → -25.45) Lost forced checkmate sequence. Best move was P@f2+. } (8... P@f2+ 9. Kf1 P@e2+ 10. Qxe2 Nxe2 11. g3 Q@g1+ 12. Rxg1 fxg1=Q+ 13. Kxe2 Qf2+ 14. Kd1 R@e1#) 9. Nc3 b5 10. fxe4 bxa4 11. b4 Bxb4 12. Kf2 Bxc3 13. Kg1?! { (-33.81 → Mate in 7) Checkmate is now unavoidable. Best move was N@d5. } (13. N@d5 Bxa1) 13... c5?! { (Mate in 7 → -31.08) Lost forced checkmate sequence. Best move was P@e2. } (13... P@e2 14. N@d6+ cxd6 15. Bg5 exd1=Q+ 16. Rxd1 P@f2+ 17. Kxf2 Q@e2+ 18. Kg3 Qxg5+ 19. Kh3 Qexg2#) 14. Bd2 Bxa1 15. Kf2?! { (-35.21 → Mate in 4) Checkmate is now unavoidable. Best move was Bh6. } (15. Bh6 gxh6) 15... Bb7?! { (Mate in 4 → -42.42) Lost forced checkmate sequence. Best move was N@d3+. } (15... N@d3+ 16. Kg1 N@e2+ 17. Qxe2 Nxe2+ 18. Kf1 R@f2#) 16. Qxa4?! { (-42.42 → Mate in 3) Checkmate is now unavoidable. Best move was N@f4. } (16. N@f4 P@e5 17. P@c2 B@h4+ 18. g3 exf4 19. Bxf4 P@e2 20. Qxe2 N@h3+ 21. Kg2 Nxf4+ 22. gxf4 Nxe2) 16... Bc6?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was N@d3+. } (16... N@d3+ 17. Kg3 N@e2+ 18. Kh3 Nf2#) 17. Rxa1 Bxa4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was N@g4+. } (17... N@g4+ 18. Ke1 N@d3+ 19. Kf1 R@h1+ 20. N@g1 Nxh2#) 18. Be3 Qf6+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was N@h3+. } (18... N@h3+ 19. gxh3 Q@f3+ 20. Kg1 Ne2#) 19. Kg1 d6?! { (Mate in 4 → -40.32) Lost forced checkmate sequence. Best move was N@h3+. } (19... N@h3+ 20. Kh1 N@f2+ 21. Bxf2 Nxf2+ 22. Kg1 R@h1#) 20. Bf2?! { (-40.32 → Mate in 4) Checkmate is now unavoidable. Best move was P@d7+. } (20. P@d7+ Bxd7) 20... Ne2+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was N@h3+. } (20... N@h3+ 21. gxh3 Qxf2+ 22. Kxf2 Q@f3+ 23. Ke1 Qe2#) 21. Kf1 O-O-O?! { (Mate in 3 → -43.70) Lost forced checkmate sequence. Best move was Q@g1+. } (21... Q@g1+ 22. Kxe2 Qfxf2+ 23. Kd3 Qc2#) 22. Kxe2?! { (-43.70 → Mate in 3) Checkmate is now unavoidable. Best move was P@b7+. } (22. P@b7+ Kxb7) 22... Qxa1?! { (Mate in 3 → -39.32) Lost forced checkmate sequence. Best move was N@c3+. } (22... N@c3+ 23. Kf1 R@h1+ 24. N@g1 Q@e2#) 23. Kd2?! { (-39.32 → Mate in 2) Checkmate is now unavoidable. Best move was B@f5+. } (23. B@f5+ B@e6) 23... d5?! { (Mate in 2 → -38.08) Lost forced checkmate sequence. Best move was Qd1+. } (23... Qd1+ 24. Kc3 Qc2#) 24. Kd3?! { (-38.08 → Mate in 2) Checkmate is now unavoidable. Best move was B@f5+. } (24. B@f5+) 24... dxe4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was R@c3+. } (24... R@c3+ 25. Kd2 R@c2#) 25. Kxe4 Rhe8+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Q@e5+. } (25... Q@e5+ 26. Kf3 B@e2#) 26. Kf5 g6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qe5+. } (26... Qe5+ 27. Kg4 Q@h5#) 27. Kg5 Re5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Q@h5+. } (27... Q@h5+ 28. Kf4 Qae5#) 28. Kf6 Re6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was N@h5+. } (28... N@h5+ 29. Kxf7 N@g5#) 29. Kxf7 Qf6# { Black wins by checkmate. } 0-1