lichess dev

[Event "Estrin Arena"] [Site "http://chess-academy.net/jhU3qTAz"] [Date "2026.01.29"] [Round "-"] [White "Robert2015"] [Black "Aliska"] [Result "0-1"] [UTCDate "2026.01.29"] [UTCTime "17:22:33"] [WhiteElo "1417"] [BlackElo "1092"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+74"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Bc4?! { (0.53 → -0.09) Inaccuracy. Best move was Ne2. } { B20 Sicilian Defense: Bowdler Attack } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... e6 3. Nf3 f6? { (-0.36 → 1.47) Mistake. Best move was Nf6. } (3... Nf6 4. Qe2 Nc6 5. Bb5 d5 6. exd5 Nxd5 7. Nc3 Nb4 8. d3) 4. Nc3?! { (1.47 → 0.59) Inaccuracy. Best move was d4. } (4. d4) 4... Nh6 5. d3 a6? { (0.43 → 1.88) Mistake. Best move was Nf7. } (5... Nf7 6. Be3) 6. Bxh6 gxh6 7. Nh4 b5? { (1.51 → 3.29) Mistake. Best move was Qe7. } (7... Qe7 8. O-O) 8. Bb3? { (3.29 → 0.64) Mistake. Best move was Bd5. } (8. Bd5 Nc6) 8... d5?? { (0.64 → 5.40) Blunder. Best move was Qe7. } (8... Qe7 9. O-O Bb7 10. Re1 Qg7 11. Ne2 Nc6 12. c3 Bd6 13. d4 Na5 14. Ng3 Nxb3 15. axb3) 9. exd5 exd5? { (5.61 → 8.18) Mistake. Best move was Kd7. } (9... Kd7 10. dxe6+ Kc7 11. Bd5 Bb7 12. Bxb7 Kxb7 13. Qf3+ Nc6 14. Nf5 Rc8 15. O-O Bd6 16. Ne4) 10. Nxd5? { (8.18 → 6.44) Mistake. Best move was Qh5+. } (10. Qh5+ Kd7 11. Qxd5+ Kc7 12. Qxa8 Bb7 13. Qa7 Nc6 14. Nd5+ Kc8 15. Qb6 Nd4 16. Qxd8+ Kxd8) 10... Nd7?? { (6.44 → Mate in 1) Checkmate is now unavoidable. Best move was Qd6. } (10... Qd6) 11. Qe2+? { (Mate in 1 → 8.06) Lost forced checkmate sequence. Best move was Qh5#. } (11. Qh5#) 11... Ne5 12. f3?? { (8.19 → 3.36) Blunder. Best move was f4. } (12. f4) 12... Bd6?? { (3.36 → 7.24) Blunder. Best move was Bb7. } (12... Bb7 13. f4 Bxd5 14. O-O c4 15. dxc4 Bxc4 16. Qh5+ Ng6 17. Rad1 Qc7 18. f5 Qc5+ 19. Kh1) 13. f4 Kf8? { (6.75 → 8.66) Mistake. Best move was O-O. } (13... O-O 14. Nxf6+) 14. fxe5 Qe8? { (8.13 → 12.40) Mistake. Best move was Bxe5. } (14... Bxe5 15. O-O Kg7 16. Rae1 Rf8 17. Qh5 Bd6 18. Nf5+ Bxf5 19. Rxf5 Kh8 20. Qxh6 c4 21. dxc4) 15. Qg4?? { (12.40 → -9.44) Blunder. Best move was exd6. } (15. exd6) 15... Bxg4 16. Nxf6? { (-8.69 → -10.07) Mistake. Best move was O-O. } (16. O-O Qxe5) 16... Qxe5+ 17. Kd2? { (-9.42 → Mate in 8) Checkmate is now unavoidable. Best move was Ne4. } (17. Ne4) 17... Qe2+?! { (Mate in 8 → -12.14) Lost forced checkmate sequence. Best move was Qg5+. } (17... Qg5+ 18. Ke1 Qe3+ 19. Kf1 Be2+ 20. Ke1 Bxd3+ 21. Kd1 Bf4 22. Nd7+ Kg7 23. Nf5+ Bxf5 24. Bf7) 18. Kc3?! { (-12.14 → Mate in 2) Checkmate is now unavoidable. Best move was Kc1. } (18. Kc1) 18... b4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Be5+. } (18... Be5+ 19. d4 Bxd4#) 19. Kc4 Be7?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was Be6+. } (19... Be6+ 20. Nd5 Qg4+ 21. d4 Qxd4#) 20. Kd5 Qe6# { Black wins by checkmate. } 0-1