Mate in 1 · No. 21 · Predicted ~1300

Queen, rook and bishop

White to play and mate in one.

Position

White: king on f4, queen on a6, rook on f1, bishop on a2, pawns on b4, d3, g2 and h4
Black: king on e7, queen on f8, rook on d7, bishop on d8, pawns on a5, a7, b7, c5, f7 and g7