lichess dev

[Event "Aitken Arena"] [Site "http://chess-academy.net/AcelLvxp"] [Date "2025.02.13"] [Round "-"] [White "cunitchidaria"] [Black "leonid"] [Result "0-1"] [UTCDate "2025.02.13"] [UTCTime "17:00:02"] [WhiteElo "999"] [BlackElo "1240"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B00"] [Opening "Nimzowitsch Defense, Declined Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3?! { (0.72 → 0.21) Inaccuracy. Best move was d4. } { B00 Nimzowitsch Defense, Declined Variation } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... d5? { (0.21 → 1.21) Mistake. Best move was e5. } (2... e5 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nd4?? { (1.21 → -5.15) Blunder. Best move was exd5. } (3. exd5 Qxd5 4. Nc3 Qf5 5. Bd3 Qa5 6. O-O Nf6 7. Bb5 Bd7 8. d4 O-O-O 9. a3 e6) 3... Nxd4 4. Bb5+?? { (-4.36 → -10.04) Blunder. Best move was c3. } (4. c3) 4... c6?? { (-10.04 → -5.88) Blunder. Best move was Nxb5. } (4... Nxb5 5. exd5 Qxd5 6. O-O Nf6 7. a4 Nd4 8. d3 Bg4 9. f3 Be6 10. Nc3 Qc5 11. Rf2) 5. Bxc6+?? { (-5.88 → -9.05) Blunder. Best move was Bd3. } (5. Bd3 e5) 5... bxc6 6. Qh5? { (-8.59 → -16.75) Mistake. Best move was exd5. } (6. exd5 cxd5 7. c3 Nf5 8. d3 e6 9. g4 Nd6 10. Be3 Qh4 11. h3 Ne7 12. Nd2 f6) 6... Nf6 7. Qxd5 cxd5 8. O-O Nxe4 9. c4 dxc4 10. d3 cxd3 11. f3?! { (-25.54 → Mate in 12) Checkmate is now unavoidable. Best move was Nd2. } (11. Nd2 Nxd2) 11... Nc5?! { (Mate in 12 → -25.79) Lost forced checkmate sequence. Best move was Ne2+. } (11... Ne2+ 12. Kh1 N4g3+ 13. hxg3 Nxg3+ 14. Kg1 Qd4+ 15. Rf2 Qh4 16. Rc2 Ne2+ 17. Rxe2 dxe2 18. Bd2) 12. f4 Nc2 13. Nc3 Nxa1 14. Nb5 a6 15. f5 axb5 16. b4?! { (-41.94 → Mate in 7) Checkmate is now unavoidable. Best move was Be3. } (16. Be3 d2) 16... Na4?! { (Mate in 7 → -35.81) Lost forced checkmate sequence. Best move was Qd4+. } (16... Qd4+ 17. Kh1 Ne4 18. Be3 Qxe3 19. h3 Rxa2 20. f6 Qg3 21. Rf2 Qxf2 22. fxg7 Qxg2#) 17. Bg5 Nc2 18. Bxe7?! { (-38.60 → Mate in 7) Checkmate is now unavoidable. Best move was Bd2. } (18. Bd2 Qd4+) 18... Bxe7 19. Rc1 Nxb4 20. Rxc8 Qxc8?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxc8. } (20... Rxc8 21. Kf2 Qd4+ 22. Kf3 Bd6 23. g3 Rc2 24. g4 Rf2#) 21. a3 Nc2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qc1+. } (21... Qc1+ 22. Kf2 Qf4+ 23. Ke1 Nc2+ 24. Kd1 Nc3#) 22. f6 d2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qc5+. } (22... Qc5+ 23. Kh1 Ne3 24. h3 Qc2 25. fxe7 Qxg2#) 23. fxe7 Kxe7?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qc5+. } (23... Qc5+ 24. Kh1 d1=Q#) 24. g4 d1=Q+ 25. Kf2 Qc3 26. h4 Nxa3?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qcf3#. } (26... Qcf3#) 27. g5 b4?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qcf3#. } (27... Qcf3#) 28. g6 hxg6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qcf3#. } (28... Qcf3#) 29. h5 gxh5?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qcf3#. } (29... Qcf3#) 30. Kg2 b3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qcd2+. } (30... Qcd2+ 31. Kg3 Qg4#) 31. Kh2 Qdd2+ 32. Kh1 b2?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qa1#. } (32... Qa1#) 33. Kg1 b1=Q# { Black wins by checkmate. } 0-1