Mate in 3 · No. 133 · ~1100 · Check

Rook, bishop and knight

White to play and mate in three.

Position

White
king on h4, rook on h8, bishop on e1, knight on d6, pawns on c2, f2 and g3
Black
king on a4, queen on d7, bishop on c4, knight on d2, pawn on b4