[Event "Casual correspondence game"] [Site "https://lichess.org/knd9VcgE"] [Date "2024.01.18"] [White "lichess AI level 8"] [Black "zichen-xu"] [Result "0-1"] [UTCDate "2024.01.18"] [UTCTime "02:28:33"] [WhiteElo "?"] [BlackElo "1871"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "8/8/R4pk1/8/p4K2/7r/8/8 b - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1... Rh4+ 2. Kg3 Kg5 3. Ra5+ f5 4. Ra8 Rg4+ 5. Kf3 Kf6 6. Rb8 Rc4 7. Re8 Rc3+ 8. Kf4 a3 9. Ra8 Ke6 10. Ra4 Rh3 11. Ra5 Rb3 12. Re5+ Kd6 13. Rxf5 Rb4+ 14. Ke3 Ra4 15. Rf1 a2 16. Ra1 Kc5 17. Kf3 Kb4 18. Kf4 Kb3+ 19. Ke5 Kb2 20. Rxa2+ Rxa2 21. Kf5?? { (-4.85 → Mate in 23) Checkmate is now unavoidable. Kd5 was best. } (21. Kd5 Ka3 22. Ke4 Rd2 23. Kf5 Re2 24. Kf6 Ka4 25. Kf5 Kb3 26. Kg6 Rf2 27. Kh7 Ka4) 21... Ra4?? { (Mate in 23 → -4.75) Lost forced checkmate sequence. Kc3 was best. } (21... Kc3 22. Ke5 Kc4 23. Ke6 Kd4 24. Kf6 Rf2+ 25. Ke6 Rf1 26. Kd6 Re1 27. Kc7 Kd5 28. Kb6) 22. Ke6 Kc3 23. Kd5 Rc4 24. Ke5 Rd4 25. Kf6 Rd5 26. Ke7 Kd4 27. Kf6 Re5 28. Kg6 Ke4 29. Kf6 Kf4 30. Kg6 Rf5 31. Kh6 Rg5 32. Kh7 Kf5 33. Kh6 Kf6 34. Kh7 Rg4 35. Kh8 Kf7 36. Kh7 Rh4# { Black wins by checkmate. } 0-1