FEN
[Event "Mate Escalera G1 Arena"]
[Site "https://lichess.org/n9joJcV7"]
[Date "2021.07.02"]
[White "nicol1345"]
[Black "GianfrancoMH"]
[Result "1-0"]
[UTCDate "2021.07.02"]
[UTCTime "23:57:47"]
[WhiteElo "840"]
[BlackElo "1192"]
[Variant "From Position"]
[TimeControl "45+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/1k6/8/4K3/4R3/4R3 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Rb2+ Kc4 2. Rc1+ Kd5 3. Rd1+ Kc4 4. Rc1+ Kd5 5. Rcc2 Ke5 6. Rf2 Kd5 7. Rbc2 Ke5 8. Rcd2 Ke6 9. Kf4 Kf6 10. Kg4+ Kg6 11. Rd6+ Kg7 12. Rd7+ Kg8 13. Rfd2 Kf8 14. Rc7 Ke8 15. Rh7 Kf8 16. Kf5 Kg8 17. Ra7 Kf8 18. Rb2 Kg8 19. Ra8+ Kg7 20. Rb7+ Kh6 21. Rb6+ Kg7 22. Rb4 Kf7 23. Rb7# { White wins by checkmate. } 1-0