FEN
[Event "Casual correspondence game"]
[Site "https://lichess.org/b6eYzcwR"]
[Date "2023.01.14"]
[White "lichess AI level 8"]
[Black "nikita_qwaszx"]
[Result "1-0"]
[UTCDate "2023.01.14"]
[UTCTime "07:00:42"]
[WhiteElo "?"]
[BlackElo "1500"]
[Variant "From Position"]
[TimeControl "-"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "rnb3Br/p1p4p/k5p1/1p2b3/2Q1P3/4B3/P1PNKPPP/q6R b - - 11 20"]
[SetUp "1"]
[Annotator "lichess.org"]
20... Ka5?? { (0.15 → Mate in 4) Checkmate is now unavoidable. Bg4+ was best. } (20... Bg4+ 21. f3 Qxh1 22. Qd5 Qxg2+ 23. Bf2 Rxg8 24. c4 c6 25. cxb5+ cxb5 26. a4 Bd7 27. Qxe5) 21. Nb3+ Ka6 22. Qa4+ Kb7 23. Qxb5# { White wins by checkmate. } 1-0