lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/XXzYQoSV"] [Date "2025.02.24"] [Round "-"] [White "Katherina"] [Black "DAVID777"] [Result "0-1"] [UTCDate "2025.02.24"] [UTCTime "17:23:10"] [WhiteElo "1454"] [BlackElo "1385"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+45"] [Variant "Crazyhouse"] [TimeControl "420+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nf6?! { (0.53 → 1.33) Inaccuracy. Best move was d5. } (1... d5 2. d4 Bf5 3. Bf4 Nf6 4. e3 e6 5. Be2 Bd6 6. Ne5) 2. Nc3?! { (1.33 → 0.83) Inaccuracy. Best move was d4. } (2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bb4+ 6. Nbd2 Bxd3 7. cxd3 O-O 8. O-O B@h5) 2... Nc6?! { (0.83 → 1.52) Inaccuracy. Best move was d5. } (2... d5 3. d4 Bf5 4. Bg5 e6 5. e3 Be7 6. Bd3 Bxd3 7. cxd3 B@h5 8. O-O O-O 9. B@e2) 3. e4? { (1.52 → 0.32) Mistake. Best move was d4. } (3. d4) 3... d5? { (0.32 → 2.03) Mistake. Best move was e5. } (3... e5 4. Bc4 Bc5 5. d3 O-O 6. O-O d6 7. Nd5 Nxd5 8. exd5 Ne7 9. N@e6 Bxe6 10. dxe6) 4. exd5 Nb4?? { (1.59 → 7.90) Blunder. Best move was Nxd5. } (4... Nxd5 5. Nxd5) 5. Bb5+ c6 6. Ba4?? { (8.66 → 1.54) Blunder. Best move was P@e6. } (6. P@e6) 6... Nfxd5? { (1.54 → 3.50) Mistake. Best move was Nbxd5. } (6... Nbxd5 7. Ne5) 7. Nxd5?? { (3.50 → -2.07) Blunder. Best move was a3. } (7. a3 Na6) 7... Nxd5 8. Ne5?? { (-0.70 → -6.24) Blunder. Best move was P@b5. } (8. P@b5 cxb5) 8... b5?? { (-6.24 → 5.95) Blunder. Best move was Nf4. } (8... Nf4 9. Nxc6) 9. Bb3 Nb6?? { (4.01 → Mate in 1) Checkmate is now unavoidable. Best move was Qb6. } (9... Qb6 10. d4 P@c4 11. O-O cxb3 12. axb3 B@c7 13. Re1 e6 14. Nxf7 Kxf7 15. N@g5+ Ke8 16. Nxe6) 10. Qh5?! { (Mate in 1 → 20.60) Lost forced checkmate sequence. Best move was Bxf7#. } (10. Bxf7#) 10... P@g6?! { (20.60 → Mate in 1) Checkmate is now unavoidable. Best move was Qc7. } (10... Qc7 11. Qxf7+) 11. Qg5?! { (Mate in 1 → 14.23) Lost forced checkmate sequence. Best move was Bxf7#. } (11. Bxf7#) 11... f6?! { (14.23 → Mate in 1) Checkmate is now unavoidable. Best move was N@e6. } (11... N@e6 12. Qf4 Qd6 13. Qxf7+ Kd8 14. P@f4 Nc4 15. Bxc4 bxc4 16. N@e8 Qxe5+ 17. fxe5 B@b6 18. P@c7+) 12. Qe3?! { (Mate in 1 → 11.08) Lost forced checkmate sequence. Best move was Bf7#. } (12. Bf7#) 12... fxe5 13. Qxe5 e6 14. Bxe6 Bxe6 15. Qxe6+ Be7 16. Qxc6+?? { (13.45 → -3.51) Blunder. Best move was P@f6. } (16. P@f6) 16... Kf8?? { (-3.51 → Mate in 6) Checkmate is now unavoidable. Best move was B@d7. } (16... B@d7 17. N@c7+ Kf8 18. Qf3+ N@f5 19. Nxa8 N@d4 20. B@d1 Nxf3+ 21. Bxf3 Nxa8 22. N@e5 N@d4 23. O-O) 17. Qf3+?! { (Mate in 6 → 10.33) Lost forced checkmate sequence. Best move was N@e6+. } (17. N@e6+ Kg8 18. P@f7+ Kxf7 19. Nxd8+ Raxd8 20. B@e6+ Kf6 21. Q@f4+ P@f5 22. P@e5#) 17... Bf6 18. B@c6?? { (17.01 → -0.99) Blunder. Best move was N@e6+. } (18. N@e6+) 18... B@e7?? { (-0.99 → 20.30) Blunder. Best move was N@d4. } (18... N@d4 19. O-O Nxf3+ 20. Bxf3 N@d4 21. d3 Q@e7 22. P@e2 B@d6 23. N@e4 Nxf3+ 24. exf3 B@c6 25. P@g3) 19. Bxa8?? { (20.30 → 3.06) Blunder. Best move was N@e6+. } (19. N@e6+) 19... Nxa8?? { (3.06 → Mate in 9) Checkmate is now unavoidable. Best move was N@d4. } (19... N@d4 20. Be4) 20. O-O?? { (Mate in 9 → 1.43) Lost forced checkmate sequence. Best move was N@e6+. } (20. N@e6+ Ke8 21. P@f7+ Kxf7 22. Nxd8+ Rxd8 23. P@e6+ Kg8 24. P@f7+ Kh8 25. R@g8+ Rxg8 26. fxg8=Q+ Kxg8) 20... B@d5? { (1.43 → 3.25) Mistake. Best move was N@d4. } (20... N@d4 21. Qe3) 21. Qd3?? { (3.25 → -3.85) Blunder. Best move was P@e4. } (21. P@e4 N@g5) 21... Nb6?? { (-3.85 → 6.61) Blunder. Best move was N@f4. } (21... N@f4) 22. Qxb5?? { (6.61 → -10.35) Blunder. Best move was P@e4. } (22. P@e4) 22... N@f4?? { (-10.35 → 0.00) Blunder. Best move was N@d4. } (22... N@d4 23. P@e4) 23. c4?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Best move was N@e3. } (23. N@e3 N@d4 24. P@c7 Qxc7 25. R@e8+ Kf7 26. Nxd5 Nfxd5 27. Rxh8 N@f3+ 28. gxf3 Nxf3+ 29. Kg2 Nh4+) 23... Bxc4? { (Mate in 2 → -9.94) Lost forced checkmate sequence. Best move was N@h3+. } (23... N@h3+ 24. gxh3 Nxh3#) 24. Qa6 Bxa6 25. Re1?! { (-46.88 → Mate in 3) Checkmate is now unavoidable. Best move was R@e2. } (25. R@e2 Bxe2) 25... Be2?! { (Mate in 3 → -33.92) Lost forced checkmate sequence. Best move was N@h3+. } (25... N@h3+ 26. Kh1 Q@g1+ 27. Rxg1 Nxf2#) 26. Rxe2?! { (-33.92 → Mate in 2) Checkmate is now unavoidable. Best move was N@e6+. } (26. N@e6+ Nxe6) 26... Nxe2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was N@f3+. } (26... N@f3+ 27. gxf3 Q@g2#) 27. Kf1 Qd3?! { (Mate in 2 → -35.02) Lost forced checkmate sequence. Best move was R@g1+. } (27... R@g1+ 28. Kxe2 Q@d3#) 28. P@c2?! { (-35.02 → Mate in 1) Checkmate is now unavoidable. Best move was R@b8+. } (28. R@b8+ N@c8) 28... R@d1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was R@g1#. } (28... R@g1#) 29. B@e1 Q@h1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Q@g1#. } (29... Q@g1#) 30. N@g1 Qxg1# { Black wins by checkmate. } 0-1