lichess dev

[Event "Turneul ANS Arena"] [Site "http://chess-academy.net/2aP43DnN"] [Date "2024.09.26"] [Round "-"] [White "Bogdan013"] [Black "Donetsk"] [Result "0-1"] [UTCDate "2024.09.26"] [UTCTime "17:09:35"] [WhiteElo "1603"] [BlackElo "1895"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B25"] [Opening "Sicilian Defense: Closed Variation, Traditional"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nc3 Nc6 { B25 Sicilian Defense: Closed Variation, Traditional } 3. Nf3 g6 4. b3? { (0.44 → -0.79) Mistake. Best move was d4. } (4. d4) 4... Bg7 5. Bc4?! { (-0.40 → -1.14) Inaccuracy. Best move was Bb2. } (5. Bb2 Nf6 6. Nd5 O-O 7. Bd3 Nh5 8. Bxg7 Kxg7 9. c3 e6 10. Ne3 d5 11. g3 Qd6) 5... d6?! { (-1.14 → -0.48) Inaccuracy. Best move was e6. } (5... e6 6. O-O Nge7 7. Re1 d6 8. Bb2 O-O 9. Bf1 b6 10. Rb1 d5 11. exd5 exd5 12. h3) 6. a4?! { (-0.48 → -1.13) Inaccuracy. Best move was Bb5. } (6. Bb5 Nf6 7. Bxc6+ bxc6 8. Rb1 d5 9. d3 Nxe4 10. Nxe4 dxe4 11. dxe4 Qa5+ 12. Bd2 Qxa2) 6... Nf6?! { (-1.13 → -0.36) Inaccuracy. Best move was e6. } (6... e6 7. O-O) 7. h3? { (-0.36 → -2.65) Mistake. Best move was Rb1. } (7. Rb1 O-O) 7... Nxe4 8. Nxe4? { (-1.86 → -2.91) Mistake. Best move was O-O. } (8. O-O) 8... Bxa1 9. Nfg5?? { (-2.41 → -6.46) Blunder. Best move was Nc3. } (9. Nc3) 9... d5 10. Nxc5? { (-5.97 → -7.83) Mistake. Best move was Bb5. } (10. Bb5 dxe4) 10... dxc4 11. bxc4 Qd4? { (-7.90 → -6.31) Mistake. Best move was Qa5. } (11... Qa5) 12. Nf3?? { (-6.31 → -11.38) Blunder. Best move was Ba3. } (12. Ba3) 12... Qxc5 13. d3 Bc3+ 14. Bd2 Bxd2+ 15. Qxd2 Qb4 16. c3 Qb1+ 17. Ke2 Qxh1 18. Qf4 Qxg2 19. Ne5 Nxe5 20. Qxe5 O-O 21. d4 Bxh3 22. Qc7?! { (-20.40 → Mate in 9) Checkmate is now unavoidable. Best move was Qe3. } (22. Qe3 Bg4+) 22... Bg4+ 23. Ke3 Qf3+ 24. Kd2 Qxf2+?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Qe2+. } (24... Qe2+ 25. Kc1 Bf5 26. a5 Qc2#) 25. Kd3 Bf5# { Black wins by checkmate. } 0-1