Mate in 3 · No. 117 · ~1000 · Check

Rook, two bishops and knight

White to play and mate in three.

Position

White
king on f1, rook on g8, bishops on c3 and h7, knight on h5, pawns on e4 and g3
Black
king on a4, rook on b5, bishops on c1 and d7, knight on c5, pawns on b3, c4, c7, d5 and d6