lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/5lW1bmiY"] [Date "2025.02.22"] [Round "-"] [White "LDavid"] [Black "Alex_Alex"] [Result "0-1"] [UTCDate "2025.02.22"] [UTCTime "13:47:54"] [WhiteElo "1274"] [BlackElo "1697"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+10"] [Variant "Crazyhouse"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nc6 2. Ng5? { (0.87 → -1.42) Mistake. Best move was d4. } (2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Bb5 Bb4+ 6. c3 Bd6) 2... f6? { (-1.42 → -0.19) Mistake. Best move was d5. } (2... d5) 3. Ne4? { (-0.19 → -2.14) Mistake. Best move was Nf3. } (3. Nf3) 3... e5?! { (-2.14 → -1.26) Inaccuracy. Best move was d5. } (3... d5) 4. Nec3? { (-1.26 → -2.36) Mistake. Best move was e3. } (4. e3 d5 5. Ng3 Bd6 6. Be2 e4 7. Nc3 Nge7 8. Bh5+ g6 9. Ngxe4 dxe4 10. P@g7 Rg8) 4... d6?? { (-2.36 → 1.08) Blunder. Best move was d5. } (4... d5) 5. Nb5?? { (1.08 → -3.47) Blunder. Best move was e4. } (5. e4) 5... Bf5?? { (-3.47 → 2.35) Blunder. Best move was f5. } (5... f5 6. e3 Nf6 7. d4 a6 8. N5c3 e4 9. d5 Ne5 10. Be2 Bd7 11. Na3 Be7 12. Bd2) 6. g4?? { (2.35 → -5.24) Blunder. Best move was N1c3. } (6. N1c3) 6... Bxg4 7. Rg1 Bf5 8. Rg3?? { (-4.35 → -7.70) Blunder. Best move was e4. } (8. e4 Bg6) 8... a6 9. Ra3? { (-7.39 → -18.12) Mistake. Best move was N5c3. } (9. N5c3 d5) 9... axb5 10. Bh3?! { (-14.69 → Mate in 10) Checkmate is now unavoidable. Best move was Rf3. } (10. Rf3 P@f4) 10... Bxh3?! { (Mate in 10 → -20.50) Lost forced checkmate sequence. Best move was Rxa3. } (10... Rxa3 11. d3 Bxh3 12. Kd2 B@g5+ 13. e3 Bxe3+ 14. Kxe3 N@c4+ 15. Kf3 P@g4+ 16. Kg3 R@g2+ 17. Kh4) 11. f4?! { (-20.50 → Mate in 3) Checkmate is now unavoidable. Best move was Rxh3. } (11. Rxh3 N@g2+) 11... P@g2?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was B@h4+. } (11... B@h4+ 12. Rg3 Bxg3+ 13. hxg3 R@f1#) 12. Kf2 B@c5+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Rxa3. } (12... Rxa3 13. bxa3 R@f1+ 14. Kg3 g1=Q+ 15. R@g2 Qxg2+ 16. Kh4 Qg4#) 13. Kg3 N@f1+ 14. Kf3 Rxa3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was g1=Q. } (14... g1=Q 15. Ke4 Qd4+ 16. Kf3 Qxf4#) 15. Ke4 g1=Q?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was d5#. } (15... d5#) 16. Kd5 Ne3+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qd4#. } (16... Qd4#) 17. Ke4 Qxd1?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg2#. } (17... Qg2#) 18. Kf3 Qf1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Q@g2#. } (18... Q@g2#) 19. Ke4 Q@d4# { Black wins by checkmate. } 0-1