lichess dev

[Event "Yearly Rapid Arena"] [Site "http://chess-academy.net/d7YHMRok"] [Date "2025.10.16"] [Round "-"] [White "Stockfish17NNUE"] [Black "Yaroslav--K"] [Result "1-0"] [UTCDate "2025.10.16"] [UTCTime "18:45:37"] [WhiteElo "1479"] [BlackElo "1662"] [WhiteRatingDiff "+222"] [BlackRatingDiff "-175"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B29"] [Opening "Sicilian Defense: Nimzowitsch Variation, Closed Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 Nf6 3. Nc3?! { (0.71 → 0.20) Inaccuracy. Best move was e5. } { B29 Sicilian Defense: Nimzowitsch Variation, Closed Variation } (3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. a3 Nc6 7. Qe4 d6 8. c4 Nb6 9. exd6 Bxd6) 3... e6 4. Be2?! { (0.57 → 0.00) Inaccuracy. Best move was e5. } (4. e5 Nd5) 4... d5 5. exd5 exd5 6. d4 c4 7. O-O Bd6?! { (0.23 → 0.76) Inaccuracy. Best move was Be7. } (7... Be7 8. b3) 8. Bg5?! { (0.76 → 0.22) Inaccuracy. Best move was b3. } (8. b3 Bb4) 8... Be6?! { (0.22 → 0.90) Inaccuracy. Best move was Be7. } (8... Be7) 9. Re1?! { (0.90 → 0.00) Inaccuracy. Best move was Ne5. } (9. Ne5 Nc6) 9... Nc6? { (0.00 → 1.91) Mistake. Best move was O-O. } (9... O-O 10. Ne5 Be7 11. h3 Nc6 12. Bf3 Rc8 13. Bh4 Re8 14. a3 h6 15. Ng6 Bd6 16. Ne5) 10. Nxd5? { (1.91 → -0.66) Mistake. Best move was Bxc4. } (10. Bxc4) 10... Bxd5 11. Bxc4+ Be6?? { (-0.48 → 4.48) Blunder. Best move was Be7. } (11... Be7 12. Bxd5) 12. d5 Ne7?? { (4.57 → 8.48) Blunder. Best move was h6. } (12... h6 13. Bxf6) 13. dxe6 Rc8? { (8.12 → 10.56) Mistake. Best move was O-O. } (13... O-O 14. exf7+) 14. exf7+ Kf8 15. Nd4 Qb6 16. Bb3 h6 17. Bxf6 gxf6 18. Qg4 Rh7?! { (17.92 → Mate in 2) Checkmate is now unavoidable. Best move was Qb4. } (18... Qb4 19. c3) 19. Qg8+ Nxg8 20. fxg8=R# { White wins by checkmate. } 1-0