FEN
[Event "single rook checkmate simul"]
[Site "https://lichess.org/KsLlHVKX"]
[Date "2022.07.14"]
[White "rocking_chessb1"]
[Black "aamitchesswc"]
[Result "1-0"]
[UTCDate "2022.07.14"]
[UTCTime "23:16:31"]
[WhiteElo "1284"]
[BlackElo "1987"]
[Variant "From Position"]
[TimeControl "300+3"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/4k3/6R1/3K4/8/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Ra4 Kf5 2. Ke3 Kg5 3. Kf3 Kh5 4. Kg3 Kg5 5. Ra5+ Kf6 6. Kg4 Ke6 7. Kf4 Kd6 8. Ke4 Kc6 9. Kd4 Kb6 10. Rh5 Kc6 11. Rg5 Kb6 12. Kc4 Kc7 13. Kd5 Kd7 14. Rg7+ Ke8 15. Kd6 Kd8 16. Rg8# { White wins by checkmate. } 1-0