FEN
[Event "Test checkmate 1 rook simul"]
[Site "https://lichess.org/FcrgzOUg"]
[Date "2023.03.05"]
[White "zidaneiman"]
[Black "joe703"]
[Result "1-0"]
[UTCDate "2023.03.05"]
[UTCTime "03:18:45"]
[WhiteElo "786"]
[BlackElo "1917"]
[Variant "From Position"]
[TimeControl "300+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "8/8/8/4k3/8/8/8/R3K3 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Ra4 Kd5 2. Kd2 Kc5 3. Kc3 Kd5 4. Rb4 Kc5 5. Rg4 Kd5 6. Rh4 Ke5 7. Kd3 Kf5 8. Ke3 Kg5 9. Rb4 Kf5 10. Rd4 Ke5 11. Rb4 Kd5 12. Rg4 Ke5 13. Rg5+ Kf6 14. Rb5 Ke6 15. Kd4 Kf6 16. Rc5 Kg6 17. Ke4 Kf6 18. Ra5 Kg6 19. Kf4 Kh6 20. Kg4 Kg7 21. Ra6 Kf7 22. Kg5 Ke7 23. Kf5 Kd7 24. Ke5 Kc7 25. Rg6 Kd7 26. Rh6 Kc7 27. Kd5 Kb7 28. Kc5 Ka7 29. Kb5 Kb7 30. Rh7+ Kc8 31. Kc6 Kd8 32. Rg7 Ke8 33. Kd6 Kf8 34. Rb7 Ke8 35. Ra7 Kf8 36. Ke6 Kg8 37. Kf6 Kh8 38. Kg6 Kg8 39. Ra8# { White wins by checkmate. } 1-0