[Event "Rating 2359"] [Site "?"] [Date "????.??.??"] [Round "?"] [White "Lichess puzzle #rR63c"] [Black "?"] [Result "*"] [Annotator "Hoetmer,Michel"] [WhiteFideId "-1"] [BlackFideId "-1"] [SetUp "1"] [FEN "6k1/5p2/6pp/2bq4/8/1PQ4P/PB4P1/6K1 w - - 0 36"] [PlyCount "10"] [EventDate "2026.06.01"] [SourceVersionDate "2026.06.01"] {In the game white played} 36. Kh1 $2 {After this move we got the original puzzle.} (36. Kh2 $1 Bd6+ 37. g3 Kf8 {Only move. All other moves lose. For instance} (37... f6 38. Qc4 Qxc4 39. bxc4 f5 40. a4 $18) (37... Bxg3+ 38. Kxg3 Qd6+ 39. Kg2 $18 {and black runs out of checks.})) 36... Qd1+ 37. Kh2 Qg1+ 38. Kg3 Qf2+ 39. Kh2 (39. Kg4 f5#) 39... Bd6+ 40. Kh1 (40. Qe5 Bxe5+ 41. Bxe5 $19) 40... Qf1# *