Mate in 3 · No. 268 · ~1900 · Check

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on b8, queen on a8, rook on b3, bishop on d3, knight on a4, pawns on b2, c4 and d4
Black
king on h3, queen on e1, rooks on f2 and h1, knight on e5, pawns on e6, g5, g6 and h4