Mate in 1 · No. 224 · Predicted ~1100

Queen, two rooks and bishop

White to play and mate in one.

Position

White
king on g1, queen on g5, rooks on d1 and e1, bishop on f5, pawns on a4, b3, d2, e3 and h4
Black
king on h7, queen on c8, rooks on d8 and h8, bishops on e4 and f6, pawns on a5, c5, c7, d5 and g6