Mate in 3 · No. 346 · ~1700 · Check

Queen, two bishops and knight

White to play and mate in three.

Position

White
king on a6, queen on h1, bishops on a4 and a5, knight on e2, pawns on d4, h2 and h3
Black
king on d5, rook on e6, bishops on d6 and e8, knights on a3 and a7, pawns on c4, d3, e4, e5, f6 and g3