[Event "My Chess Endgame Collection: Chapter 1: Checkmate with Double Bishop"] [Site "https://lichess.org/study/uJCwFGaa/v4t8yuVr"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [Annotator "https://lichess.org/@/Gilaxq"] [FEN "8/8/k7/8/8/8/2BK4/2B5 w - - 0 1"] [SetUp "1"] [UTCDate "2023.08.29"] [UTCTime "07:22:02"] [Source "https://lichess.org/study/uJCwFGaa/v4t8yuVr"] [Orientation "white"] { [%csl Gg4] } 1. Kd3 Kb5 2. Kd4 Kc6 3. Be4+ Kd6 4. Bf4+ Ke7 5. Bf5 Kf7 6. Be5 Ke7 7. Kd5 Kf7 8. Kd6 Ke8 9. Bg6+ Kd8 (9... Kf8 10. Bf6 Kg8 11. Ke6 Kf8 12. Be5 Kg8 13. Kf6 Kf8 14. Bd6+ Kg8 15. Bf5 Kh8 16. Kg6 Kg8 17. Be6+ Kh8 18. Be5#) 10. Bf6+ Kc8 11. Kc6 Kb8 12. Kb6 Ka8 13. Bf5 Kb8 14. Be5+ Ka8 15. Be4# *