[Event "Opera Mate: Theory 1"] [Date "2022.05.24"] [Result "*"] [Variant "Standard"] [ECO "?"] [Opening "?"] [StudyName "Opera Mate"] [ChapterName "Theory 1"] [ChapterURL "https://lichess.org/study/frXV2qs0/M0gG9vAV"] [Annotator "https://lichess.org/@/ChessWithWaleed"] [FEN "2q2rk1/5p1p/6p1/8/1R5Q/2B5/8/1K6 w - - 0 1"] [SetUp "1"] [UTCDate "2022.05.24"] [UTCTime "14:47:53"] [Orientation "white"] { [%csl Gb4] } 1. Qxh7+ Kxh7 { [%cal Gh4h8] } 2. Rh4+ Kg8 3. Rh8# *