Mate in 1 · No. 157 · Predicted ~900

Queen, two rooks and bishop

White to play and mate in one.

Position

White
king on e2, queen on g1, rooks on e1 and f1, bishop on a2, pawns on c3, e4, f2 and f4
Black
king on f8, queen on c6, rooks on a8 and d7, bishop on h8, knight on f5, pawns on a7, e7 and f6