Mate in 3 · No. 379 · ~1700 · Check

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on e2, queen on b4, rook on f7, bishop on h1, knight on c4, pawns on a3 and d4
Black
king on h5, queen on g6, bishops on g5 and h7, knight on f8, pawns on e3, e5, f4, f6 and h4