Mate in 1 · No. 151 · Predicted ~900

Queen, two rooks and knight

White to play and mate in one.

Position

White
king on f1, queen on c4, rooks on a1 and b1, knight on g5, pawns on a2, b3, c2, e4, g3, g4 and h2
Black
king on f8, queen on h8, rooks on a8 and g8, bishops on a3 and d7, pawns on a5, b6, b7, e5, f5, f7 and h5