FEN
[Event "Rumar simul"]
[Site "https://lichess.org/Elpcvykl"]
[Date "2022.12.12"]
[White "isabellalinares"]
[Black "Rumar"]
[Result "1-0"]
[UTCDate "2022.12.12"]
[UTCTime "23:11:13"]
[WhiteElo "1161"]
[BlackElo "1150"]
[Variant "From Position"]
[TimeControl "300+1"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/3k4/8/8/8/8/1R1K2R1 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rb6+ Kd5 2. Rg5+ Kc4 3. Rg4+ Kc5 4. Rf6 Kd5 5. Rg5+ Ke4 6. Rg4+ Ke5 7. Rb6 Kf5 8. Rgb4 Ke5 9. Ra6 Kd5 10. Rb5+ Kc4 11. Rh5 Kb4 12. Rh4+ Kb5 13. Rg6 Kc5 14. Rh5+ Kd4 15. Rh4+ Ke5 16. Rg5+ Kf6 17. Ra5 Kg6 18. Rb4 Kf6 19. Rb6+ Ke7 20. Ra7+ Kd8 21. Rb8# { White wins by checkmate. } 1-0