[Event "RookPawn+RookEndGame: Chapter 1"] [Site "https://lichess.org/study/f0MEl0al/8OiqUKwq"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/Mechsuman"] [FEN "1r6/8/8/8/1P1k4/1K6/8/2R5 w - - 0 1"] [SetUp "1"] [UTCDate "2020.04.25"] [UTCTime "14:35:15"] [Source "https://lichess.org/study/f0MEl0al/8OiqUKwq"] [Orientation "white"] 1. Rc5 { [%eval 53.73] } 1... Rb7 { [%eval 2.71] } 2. Rc8 { [%eval 2.37] } 2... Kd5 { [%eval 2.66] } 3. Ka4 { [%eval 4.11] } 3... Ra7+? { [%eval 19.77] } { Mistake. Kd6 was best. } (3... Kd6 4. Ka5 Kd5 5. b5 Ra7+ 6. Kb6 Ra1 7. Kb7 Rb1 8. b6) 4. Kb5 { [%eval 7.8] } 4... Rb7+ { [%eval 19.77] } 5. Ka5 { [%eval 19.36] } 5... Ra7+ { [%eval 19.51] } 6. Kb6 { [%eval 19.1] } 6... Ra1 { [%eval 19.12] } 7. b5 { [%eval 7.29] } 7... Rb1 { [%eval 18.38] } 8. Rc5+ { [%eval 12.16] } 8... Kd6 { [%eval 12.91] } 9. Rg5 { [%eval 11.44] } 9... Kd7 { [%eval 19.64] } 10. Kb7 { [%eval 15.87] } 10... Kd6 { [%eval 12.47] } 11. b6 { [%eval 12.42] } 11... Kd7 { [%eval 12.06] } 12. Rd5+ { [%eval 6.91] } 12... Ke7 { [%eval 58.03] } 13. Kc7 { [%eval 6.91] } 13... Rc1+ { [%eval 6.91] } 14. Kb8 { [%eval 6.86] } 14... Rb1 { [%eval 59.35] } 15. b7 { [%eval 53.69] } 15... Rc1?! { [%eval #17] } { Checkmate is now unavoidable. Ke6 was best. } (15... Ke6 16. Ra5 Kd6 17. Ka8 Kc7 18. Ra7 Rxb7 19. Rxb7+ Kc6 20. Ra7 Kd5 21. Ra4 Kc5 22. Kb7) 16. Ka7 { [%eval #16] } 16... Ra1+ { [%eval #13] } 17. Kb6 { [%eval #12] } 17... Rb1+ { [%eval #12] } 18. Rb5 { [%eval #11] } 18... Kd7 { [%eval #6] } 19. b8=Q { [%eval #7] } *