FEN
[Event "OneRook Arena"]
[Site "https://lichess.org/sQI1YZoW"]
[Date "2022.01.29"]
[White "Adhi_chess"]
[Black "PrnavKumarRA"]
[Result "1-0"]
[UTCDate "2022.01.29"]
[UTCTime "15:23:06"]
[WhiteElo "1802"]
[BlackElo "1500"]
[Variant "From Position"]
[TimeControl "30+0"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "1R6/8/8/K2k4/8/8/8/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Kb5 Ke5?! { (11.19 → Mate in 15) Checkmate is now unavoidable. Kd4 was best. } (1... Kd4 2. Re8) 2. Rc8?! { (Mate in 15 → 11.20) Lost forced checkmate sequence. Kc5 was best. } (2. Kc5 Ke4 3. Re8+ Kf4 4. Kd5 Kf3 5. Kd4 Kf2 6. Rf8+ Ke2) 2... Kf4?! { (11.20 → Mate in 19) Checkmate is now unavoidable. Kd4 was best. } (2... Kd4 3. Rc1) 3. Kc5 Ke3 4. Kd5 Ke2 5. Rc4 Ke1 6. Ke4 Kf1 7. Kf3 Kg1 8. Rc2 Kh1 9. Kg3 Kg1 10. Rc1# { White wins by checkmate. } 1-0