[Event "FM Sinestra22 simul"] [Site "https://lichess.org/kN4BmuSG"] [Date "2023.12.12"] [White "Sinestra22"] [Black "Sigmo226"] [Result "0-1"] [UTCDate "2023.12.12"] [UTCTime "04:34:12"] [WhiteElo "2664"] [BlackElo "1500"] [WhiteTitle "FM"] [Variant "From Position"] [TimeControl "600+5"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "6k1/5pp1/4p2p/8/6P1/2r1PB2/5P1P/6K1 b - - 1 6"] [SetUp "1"] [Annotator "lichess.org"] 6... g5 7. Kg2 f5 8. h3 Kg7 9. Kg3 Kf6 10. Kg2 f4?! { (-3.15 → -2.32) Inaccuracy. Kg6 was best. } (10... Kg6 11. Bd1 Rc4 12. Bb3 Re4 13. gxf5+ exf5 14. Bd5 Rb4 15. Bc6 Kf6 16. Be8 Rc4 17. Bh5) 11. exf4 gxf4 12. Be4?? { (-1.86 → -5.79) Blunder. h4 was best. } (12. h4) 12... Kg5 13. Bb7 h5 14. gxh5 Kxh5 15. Bf3+ Kh4 16. Bg4 e5 17. Bf5?! { (-6.62 → -35.93) Inaccuracy. f3 was best. } (17. f3 Rc2+ 18. Kf1 Kg3 19. Ke1 Rh2 20. Kd1 Rxh3 21. Bc8 Rh1+ 22. Ke2 Rh2+ 23. Kd3 Kxf3) 17... f3+ 18. Kh2 Ra3 19. Be6?! { (-39.17 → Mate in 18) Checkmate is now unavoidable. Bb1 was best. } (19. Bb1 Ra4 20. Kg1 Kxh3 21. Kf1 Ra1 22. Ke1 Rxb1+ 23. Kd2 e4 24. Ke3 Rf1 25. Kxe4 Rxf2) 19... e4 20. Bc4 e3 21. fxe3 Rxe3 22. Bf1 Re2+ 23. Kg1 Kg3 24. h4 Rh2 25. h5 f2# { Black wins by checkmate. } 0-1