Mate in 1 · No. 70 · Predicted ~1600

Queen, two rooks, bishop and two knights

White to play and mate in one.

Position

White
king on g1, queen on g6, rooks on f1 and h1, bishop on f2, knights on d6 and f5, pawns on b4, c2, e2, e3, f3, f4 and g4
Black
king on g8, queen on b2, rooks on f8 and h8, bishops on c4 and c7, knight on c6, pawns on c5, d5, e7, f7, g5, g7 and h7