lichess dev

[Event "M35 Arena"] [Site "http://chess-academy.net/pMIg1XPk"] [Date "2024.12.26"] [Round "-"] [White "ziana"] [Black "Elena03"] [Result "0-1"] [UTCDate "2024.12.26"] [UTCTime "17:42:48"] [WhiteElo "1283"] [BlackElo "1288"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+51"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. d5? { (0.38 → -1.06) Mistake. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... exd5 3. Qxd5 Bb4+?! { (-0.96 → -0.25) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Qd1 d5 5. Nf3 Nc6 6. e3 Be6 7. Be2 Ne4 8. Nc3) 4. Bd2?! { (-0.25 → -1.14) Inaccuracy. Best move was c3. } (4. c3 Nf6 5. Qd1 Be7 6. Bf4 O-O 7. e3 c5 8. Bd3 d5 9. Nd2 Nc6 10. Ne2 Bd6) 4... Bf8? { (-1.14 → 1.07) Mistake. Best move was Nf6. } (4... Nf6 5. Qb3 Be7 6. e3 O-O 7. Nf3 d5 8. c4 Na6 9. Be2 Bf5 10. O-O Nc5 11. Qd1) 5. Qf5? { (1.07 → -1.27) Mistake. Best move was Qe5+. } (5. Qe5+ Ne7 6. e4 Nc6 7. Qg3 d5 8. Nc3 dxe4 9. Nb5 Nf5 10. Nxc7+ Qxc7 11. Qxc7 Bd6) 5... d6? { (-1.27 → 0.04) Mistake. Best move was d5. } (5... d5 6. Qd3) 6. Nf3?? { (0.04 → -13.70) Blunder. Best move was Qf4. } (6. Qf4 Nf6) 6... Bxf5 7. Nd4 Bd7 8. Nb5 Bxb5 9. e4 Bxf1 10. Kxf1 c5 11. e5 dxe5 12. Nc3 Qxd2 13. Kg1 Nf6 14. f4?! { (-25.85 → Mate in 6) Checkmate is now unavoidable. Best move was h3. } (14. h3 Nc6) 14... exf4?! { (Mate in 6 → -27.79) Lost forced checkmate sequence. Best move was Ng4. } (14... Ng4 15. Ne4 Qe3+ 16. Kf1 Qxe4 17. Re1 Qxf4+ 18. Ke2 Qe3+ 19. Kf1 Qf2#) 15. b4?! { (-27.79 → Mate in 8) Checkmate is now unavoidable. Best move was h3. } (15. h3 Nc6) 15... cxb4?! { (Mate in 8 → -39.18) Lost forced checkmate sequence. Best move was Qxc3. } (15... Qxc3 16. h3 cxb4 17. Kf1 Qxa1+ 18. Ke2 Qxh1 19. c3 Nc6 20. g3 O-O-O 21. gxf4 Bc5 22. cxb4) 16. a4?! { (-39.18 → Mate in 2) Checkmate is now unavoidable. Best move was Kf1. } (16. Kf1 Qxc3) 16... Bc5+ 17. Kf1 Qxc3?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Qf2#. } (17... Qf2#) 18. Ra3 Qxa3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qd2. } (18... Qd2 19. Re3+ fxe3 20. c3 e2#) 19. Rg1 Qd3+?! { (Mate in 2 → Mate in 11) Not the best checkmate sequence. Best move was Qe3. } (19... Qe3 20. a5 Qf2#) 20. Ke1 Bxg1?! { (Mate in 3 → Mate in 10) Not the best checkmate sequence. Best move was Qe3+. } (20... Qe3+ 21. Kd1 Ne4 22. a5 Nf2#) 21. a5 O-O?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qe3+. } (21... Qe3+ 22. Kd1 Ne4 23. h3 Nf2#) 22. a6 bxa6?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Re8#. } (22... Re8#) 23. c3 bxc3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Re8#. } (23... Re8#) 24. g4 Re8# { Black wins by checkmate. } 0-1