Mate in 1 · No. 69 · Predicted ~1500

Queen, rook, bishop and two knights

White to play and mate in one.

Position

White
king on e1, queen on d4, rook on e2, bishop on f2, knights on a3 and g4, pawns on a2, b4, e4, f4, h2 and h4
Black
king on d6, queen on e6, rooks on e8 and f8, bishops on d7 and d8, knight on b6, pawns on a7, d5, f5 and g6