Mate in 1 · No. 262 · Predicted ~1400

Queen and two rooks

White to play and mate in one.

Position

White
king on g1, queen on a3, rooks on c1 and f1, pawns on b3, c2, d2 and e3
Black
king on g8, queen on h4, rooks on d7 and e1, pawns on e6, g6, h5, h6 and h7