Mate in 1 · No. 13 · Predicted ~1200

Queen, two rooks and knight

White to play and mate in one.

Position

White: king on e1, queen on e3, rooks on a1 and f1, knight on f5, pawns on a3, a4, b2, c2, d2, e2 and f4
Black: king on g8, queen on a8, rooks on b8 and h8, knight on d8, pawns on a6, b5, c7, d7, f6, g5, g7 and h7