Mate in 1 · No. 133 · Predicted ~900

Queen, two rooks, bishop and two knights

White to play and mate in one.

Position

White
king on g1, queen on g4, rooks on a1 and e1, bishop on g2, knights on d6 and h5, pawns on c3, c4, d3, e2, h2 and h4
Black
king on g8, queen on c8, rooks on e4 and f8, bishops on c7 and d7, knights on b6 and e7, pawns on c5, c6, d5, e6, f5, g7 and h7