FEN
[Event "Casual UltraBullet game"]
[Site "https://lichess.org/7tDr5K2u"]
[Date "2023.03.09"]
[White "Anonymous"]
[Black "DoomBishop"]
[Result "1-0"]
[UTCDate "2023.03.09"]
[UTCTime "21:41:12"]
[WhiteElo "?"]
[BlackElo "1345"]
[Variant "From Position"]
[TimeControl "15+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/4K3/2R5/5k2/8/8/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rc4+ Kg5 2. Ke5 Kg6 3. Rf4 Kg7 4. Ke6 Kg6 5. Rg4+ Kh7 6. Kf7 Kh8 7. Rh4# { White wins by checkmate. } 1-0