Mate in 1 · No. 181 · Predicted ~900

Queen, two rooks and bishop

White to play and mate in one.

Position

White
king on e1, queen on f6, rooks on b3 and f7, bishop on e7, pawns on a2, a4, c3, g2, g3 and h3
Black
king on e8, queen on f3, rooks on c8 and f8, bishops on b6 and b7, pawns on a6, d7, e5, f5, g7 and h6