Mate in 1 · No. 81 · Predicted ~1100

Queen, two rooks and bishop

White to play and mate in one.

Position

White
king on g1, queen on c3, rooks on a1 and f4, bishop on h4, pawns on b4, c2, c4, e4 and g4
Black
king on f8, queen on g7, rooks on a8 and g8, bishop on h8, pawns on b7, c5, e7, f7, g5 and g6