Mate in 3 · No. 374 · Easier

Queen, two rooks and bishop

White to play and mate in three.

Position

White
king on b6, queen on g1, rooks on a4 and e5, bishop on c3, pawns on a2 and a3
Black
king on f3, queen on c4, rook on c8, knight on c1, pawns on c6, e6, f4 and h6