Mate in 1 · No. 136 · Predicted ~1500

Queen and rook

White to play and mate in one.

Position

White
king on g1, queen on g8, rook on c1, pawns on a3, b4, c4, e2 and f3
Black
king on h3, queen on d8, rook on a7, bishop on e8, knight on g3, pawns on b6, c7 and d7