FEN
[Event "Практикум, Мат ладьей Arena"]
[Site "https://lichess.org/BRced239"]
[Date "2022.01.10"]
[White "DuiDanya"]
[Black "Likalter"]
[Result "1-0"]
[UTCDate "2022.01.10"]
[UTCTime "12:18:28"]
[WhiteElo "1408"]
[BlackElo "1500"]
[Variant "From Position"]
[TimeControl "180+2"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/8/8/5k2/8/1K1R4 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rd4 Kg2 2. Rd3 Kg1 3. Kc2 Kf1 4. Kd2 Kf2 5. Ra3 Kg2 6. Ke2 Kg1 7. Kf3 Kf1 8. Ra1# { White wins by checkmate. } 1-0