FEN
[Event "single rook checkmate simul"]
[Site "https://lichess.org/4m803Q4Z"]
[Date "2022.03.22"]
[White "rocking_chessb1"]
[Black "aamitchesswc"]
[Result "1-0"]
[UTCDate "2022.03.22"]
[UTCTime "23:18:15"]
[WhiteElo "1284"]
[BlackElo "2066"]
[Variant "From Position"]
[TimeControl "300+1"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/8/4k3/1R6/4K3/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rb4+ Kf5 2. Ke3 Ke5 3. Rb5+ Kf6 4. Ke4 Kf7 5. Rb6 Kg7 6. Kf5 Kf7 7. Rb7+ Kg8 8. Kf6 Kf8 9. Rb8# { White wins by checkmate. } 1-0