lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/mcNvFV6l"] [Date "2023.01.27"] [Round "-"] [White "Mrak_and_Teplo"] [Black "loredanam"] [Result "0-1"] [UTCDate "2023.01.27"] [UTCTime "17:36:02"] [WhiteElo "1772"] [BlackElo "1317"] [WhiteRatingDiff "-257"] [BlackRatingDiff "+62"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6? { (0.17 → 2.61) Mistake. Best move was e5. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3) 2. Nf3? { (2.61 → 1.33) Mistake. Best move was d4. } (2. d4) 2... Bc5?? { (1.33 → 4.52) Blunder. Best move was d5. } (2... d5 3. Nc3) 3. d4 Bb4+? { (4.07 → 5.76) Mistake. Best move was Bb6. } (3... Bb6 4. Bd3 Nc6 5. Be3 d6 6. O-O Nf6 7. e5 dxe5 8. dxe5 Nd5 9. Bxb6 axb6 10. B@g5) 4. c3?! { (5.76 → 4.89) Inaccuracy. Best move was Nc3. } (4. Nc3) 4... Be7 5. e5? { (4.87 → 3.78) Mistake. Best move was Bd3. } (5. Bd3) 5... f6? { (3.78 → 6.10) Mistake. Best move was d6. } (5... d6 6. Bd3 dxe5 7. Nxe5 P@f6 8. Nf3 Nc6 9. O-O e5 10. dxe5 Bg4 11. Bb5 fxe5 12. Qxd8+) 6. exf6? { (6.10 → 3.41) Mistake. Best move was Bf4. } (6. Bf4 Nc6 7. Nbd2 d6 8. Bc4 dxe5 9. dxe5 P@g4 10. P@d6 gxf3 11. Nxf3 cxd6 12. exd6 P@d5) 6... Bxf6? { (3.41 → 6.07) Mistake. Best move was Nxf6. } (6... Nxf6) 7. Nbd2?! { (6.07 → 5.19) Inaccuracy. Best move was Bd3. } (7. Bd3 Nc6 8. Bf4 d6 9. P@e5 P@f7 10. O-O Be7 11. Nbd2 d5 12. h4 h6 13. h5 Bd7) 7... e5?? { (5.19 → 13.28) Blunder. Best move was d5. } (7... d5 8. Ne5) 8. dxe5 Bg5 9. Ne4 Bxc1 10. Rxc1 Qe7 11. Qd4 Qe6 12. a3 Qa2 13. Rc2 Qb1+ 14. Kd2 c5?! { (13.57 → Mate in 10) Checkmate is now unavoidable. Best move was B@b3. } (14... B@b3 15. P@f7+) 15. Nxc5?! { (Mate in 10 → 19.10) Lost forced checkmate sequence. Best move was P@f7+. } (15. P@f7+ Kxf7 16. Bc4+ Kf8 17. Qxc5+ P@e7 18. Qxc8+ B@e8 19. Rxb1 d5 20. exd6 e6 21. P@e7+ Nxe7) 15... Nc6 16. Qd5 B@h6+ 17. Kd3?? { (25.01 → 3.00) Blunder. Best move was P@g5. } (17. P@g5) 17... Qd1+?? { (3.00 → 13.88) Blunder. Best move was P@e6. } (17... P@e6 18. Qd6) 18. Kc4?? { (13.88 → Mate in 8) Checkmate is now unavoidable. Best move was Rd2. } (18. Rd2 P@c4+ 19. Kxc4 b5+ 20. Kxb5 a6+ 21. Kc4 Bxd2 22. B@h5+ g6 23. P@f7+ Kf8 24. P@g7+ Kxg7) 18... Qxc2?? { (Mate in 8 → Mate in 7) Lost forced checkmate sequence. Best move was Qxd5+. } (18... Qxd5+ 19. Kxd5 Nge7+ 20. Kc4 Q@d5+ 21. Kb5 P@a6+ 22. Ka4 b5+ 23. Bxb5 axb5+ 24. Kxb5 a6+ 25. Kb6) 19. P@f7+ Ke7 20. fxg8=Q?? { (Mate in 2 → Mate in 3) Lost forced checkmate sequence. Best move was B@d6+. } (20. B@d6+ Kd8 21. P@c7#) 20... Rxg8?? { (Mate in 3 → Mate in 3) Lost forced checkmate sequence. Best move was b5+. } (20... b5+ 21. Kxb5 R@b6+ 22. Kc4 P@b5#) 21. Qxg8?? { (Mate in 3 → Mate in 7) Lost forced checkmate sequence. Best move was B@d6+. } (21. B@d6+ Kd8 22. P@c7+ Ke8 23. P@f7#) 21... Na5+ 22. Kd5 Qa4?? { (Mate in 4 → Mate in 1) Lost forced checkmate sequence. Best move was P@e6+. } (22... P@e6+ 23. Nxe6 dxe6+ 24. Kc5 R@d5+ 25. Kb4 Qb3#) 23. Bc4?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Best move was P@d6#. } (23. P@d6#) 23... Qxc4# { Black wins by checkmate. } 0-1