Mate in 1 · No. 248 · Predicted ~1100

Queen, two rooks, bishop and knight

White to play and mate in one.

Position

White
king on g1, queen on e6, rooks on b1 and c1, bishop on f1, knight on c5, pawns on b4, e2, e3, e4, g2, h3 and h4
Black
king on d8, queen on b5, rooks on a7 and e8, bishops on c7 and f7, knights on d5 and f5, pawns on a6, c6, e5, e7, g6 and h6