Mate in 1 · No. 162 · Predicted ~700

Queen and rook

White to play and mate in one.

Position

White: king on e1, queen on e6, rook on g1, pawns on b2, c3, c4, e4, f2 and g2
Black: king on e8, queen on c8, rooks on a8 and g8, pawns on b7, d7, e7 and f6