lichess dev

[Event "Hourly Rapid Arena"] [Site "http://chess-academy.net/i1JTqcgF"] [Date "2025.04.15"] [Round "-"] [White "Sliv_3"] [Black "Polina-Super10"] [Result "1-0"] [UTCDate "2025.04.15"] [UTCTime "08:15:04"] [WhiteElo "1277"] [BlackElo "1449"] [WhiteRatingDiff "+77"] [BlackRatingDiff "-52"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B29"] [Opening "Sicilian Defense: Nimzowitsch Variation, Advance Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 Nf6?! { (0.27 → 0.84) Inaccuracy. Best move was d6. } (2... d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Bb5+ Bd7 7. Bxd7+) 3. e5 { B29 Sicilian Defense: Nimzowitsch Variation, Advance Variation } Nd5 4. d4?! { (0.94 → 0.17) Inaccuracy. Best move was Nc3. } (4. Nc3 Nxc3) 4... e6? { (0.17 → 1.81) Mistake. Best move was cxd4. } (4... cxd4 5. Qxd4 e6 6. Qd1 Nc6 7. a3 d6 8. c4 Nb6 9. Nc3 Nxe5 10. Nxe5 dxe5 11. Qxd8+) 5. c4 Nc7 6. d5?! { (1.36 → 0.77) Inaccuracy. Best move was Nc3. } (6. Nc3 cxd4 7. Bg5 Be7 8. Bxe7 Qxe7 9. Qxd4 Nc6 10. Qd6 Na6 11. a3 f6 12. Ne4 Qxd6) 6... exd5?! { (0.77 → 1.37) Inaccuracy. Best move was d6. } (6... d6) 7. cxd5 c4? { (0.83 → 3.82) Mistake. Best move was d6. } (7... d6) 8. Bxc4 Bc5? { (3.09 → 5.35) Mistake. Best move was d6. } (8... d6 9. O-O) 9. O-O h5?? { (4.60 → 10.66) Blunder. Best move was O-O. } (9... O-O) 10. Nc3? { (10.66 → 7.88) Mistake. Best move was Bg5. } (10. Bg5) 10... h4? { (7.88 → 11.75) Mistake. Best move was d6. } (10... d6 11. e6) 11. Ne4 Bf8 12. Re1 f6 13. Nd6+ Bxd6 14. exd6+ Kf7 15. dxc7 Qxc7?! { (27.67 → Mate in 12) Checkmate is now unavoidable. Best move was Qe8. } (15... Qe8 16. cxb8=R) 16. Bb3?! { (Mate in 12 → 11.10) Lost forced checkmate sequence. Best move was Ng5+. } (16. Ng5+ Kf8 17. Qd3 d6 18. Qg6 Qe7 19. Rxe7 Kxe7 20. Qxg7+ Kd8 21. Nf7+ Kc7 22. Qxh8 Nc6) 16... h3?! { (11.10 → Mate in 5) Checkmate is now unavoidable. Best move was d6. } (16... d6 17. Nd4) 17. d6+ Kg6 18. Qd3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Ne5+. } (18. Ne5+ fxe5 19. Qg4+ Kh7 20. Qh5#) 18... f5 19. Ne5+ Kh7 20. Qxf5+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxh3#. } (20. Qxh3#) 20... g6 21. Qxg6# { White wins by checkmate. } 1-0