lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/9n8b6ViV"] [Date "2022.12.20"] [Round "-"] [White "andreeaisac"] [Black "ALEX_DUTA"] [Result "0-1"] [UTCDate "2022.12.20"] [UTCTime "15:25:56"] [WhiteElo "1396"] [BlackElo "1388"] [WhiteRatingDiff "-97"] [BlackRatingDiff "+55"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5? { (0.17 → 2.05) Mistake. Best move was e5. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3) 2. exd5?! { (2.05 → 1.23) Inaccuracy. Best move was e5. } (2. e5 d4) 2... Qxd5? { (1.23 → 3.54) Mistake. Best move was Nf6. } (2... Nf6) 3. c4?? { (3.54 → -1.65) Blunder. Best move was Nc3. } (3. Nc3) 3... Qd4?? { (-1.65 → 2.68) Blunder. Best move was Qe4+. } (3... Qe4+ 4. Qe2) 4. Nf3? { (2.68 → 0.30) Mistake. Best move was Nc3. } (4. Nc3) 4... Qxc4?? { (0.30 → 13.33) Blunder. Best move was Qe4+. } (4... Qe4+ 5. Qe2) 5. Na3?? { (13.33 → -1.14) Blunder. Best move was Bxc4. } (5. Bxc4 e6) 5... Qc6?? { (-1.14 → 2.75) Blunder. Best move was Qe4+. } (5... Qe4+ 6. Qe2 Qxe2+ 7. Bxe2 Nf6 8. Q@g3 P@e4 9. Ng5 P@d3 10. Bd1 Q@g6 11. O-O Bd7 12. P@e5) 6. b4?? { (2.75 → -0.97) Blunder. Best move was Bb5. } (6. Bb5 Nf6) 6... a6?! { (-0.97 → -0.13) Inaccuracy. Best move was Bd7. } (6... Bd7 7. b5) 7. b5? { (-0.13 → -1.13) Mistake. Best move was P@e3. } (7. P@e3 Nd7) 7... axb5? { (-1.13 → 0.81) Mistake. Best move was Qe6+. } (7... Qe6+ 8. P@e3) 8. Nxb5 Qxb5?? { (-0.40 → 8.54) Blunder. Best move was P@c2. } (8... P@c2 9. Qe2) 9. Rb1?? { (8.54 → -28.17) Blunder. Best move was Bxb5+. } (9. Bxb5+) 9... Qxb1 10. Bb2?! { (-21.87 → Mate in 6) Checkmate is now unavoidable. Best move was P@c2. } (10. P@c2 R@a1) 10... Qxb2?! { (Mate in 6 → -31.60) Lost forced checkmate sequence. Best move was R@e4+. } (10... R@e4+ 11. P@e3 Qxd1+ 12. Kxd1 P@c2+ 13. Kxc2 N@b4+ 14. Kd1 P@c2+ 15. Ke2 Q@d1#) 11. Ke2?! { (-31.60 → Mate in 6) Checkmate is now unavoidable. Best move was Bd3. } (11. Bd3 N@f4) 11... R@e5+ 12. Nxe5 Qxe5+ 13. Kd3 B@b5+ 14. Kc2 N@b4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rxa2+. } (14... Rxa2+ 15. Kc1 Qb2#) 15. Kb3 Qd4?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was P@a4+. } (15... P@a4+ 16. Kxb4 Nc6+ 17. Ka3 P@b4#) 16. Bxb5+ c6?! { (Mate in 12 → -44.52) Lost forced checkmate sequence. Best move was P@c6. } (16... P@c6 17. Bxc6+ bxc6 18. P@d7+ Nxd7 19. R@d8+ Kxd8 20. P@c3 Nc5+ 21. Kb2 N@c4+ 22. Kc1 P@b2+ 23. Kb1) 17. Bc4?! { (-44.52 → Mate in 3) Checkmate is now unavoidable. Best move was R@d8+. } (17. R@d8+ Kxd8 18. B@b6+ Qxb6 19. a3 Be6+ 20. P@d5 Bxd5+ 21. Kb2 Qxb5 22. axb4 Qxb4+ 23. Kc2 B@b3+) 17... N@a5+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was P@a4+. } (17... P@a4+ 18. Kxb4 P@c5+ 19. Ka3 P@b4#) 18. Kxb4 Nxc4?! { (Mate in 3 → -57.45) Lost forced checkmate sequence. Best move was P@c5+. } (18... P@c5+ 19. Ka3 Nxc4+ 20. Kb3 B@a4#) 19. d3?! { (-57.45 → Mate in 2) Checkmate is now unavoidable. Best move was N@c7+. } (19. N@c7+ Kd8) 19... Ne3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was c5+. } (19... c5+ 20. Kb3 B@a4#) 20. Kb3 Nxd1?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was P@a4+. } (20... P@a4+ 21. Ka3 P@b4#) 21. Rxd1 Q@b5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Q@b2#. } (21... Q@b2#) 22. Kc2 Qbb2# { Black wins by checkmate. } 0-1