Mate in 3 · No. 90 · ~2100 · Check

Queen, rook and bishop

White to play and mate in three.

Position

White
king on a2, queen on f4, rook on e4, bishop on d5, pawns on f2, f3 and h2
Black
king on h5, queen on h8, rooks on e8 and f8, bishop on f7, knight on e2, pawn on e6