Mate in 3 · No. 107 · ~2300 · Check

Rook, bishop and two knights

White to play and mate in three.

Position

White
king on c4, rook on a6, bishop on g6, knights on b6 and b7, pawns on b3 and h2
Black
king on e6, queen on g8, rook on f7, bishop on e4, pawns on d3, e5, f4 and g5