FEN
[Event "Casual blitz game"]
[Site "https://lichess.org/P0FsaoZe"]
[Date "2023.09.28"]
[White "gcc-0088"]
[Black "gcc-0001"]
[Result "1-0"]
[UTCDate "2023.09.28"]
[UTCTime "06:47:21"]
[WhiteElo "1500"]
[BlackElo "1656"]
[Variant "From Position"]
[TimeControl "300+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "7k/8/5KR1/8/8/8/8/8 w - - 0 18"]
[SetUp "1"]
[Annotator "lichess.org"]
18. Kf7 Kh7 19. Rf6 Kh8 20. Rh6# { White wins by checkmate. } 1-0