Mate in 1 · No. 244 · Predicted ~1400

Queen, two rooks, bishop and two knights

White to play and mate in one.

Position

White
king on g1, queen on g4, rooks on a1 and e3, bishop on d5, knights on a7 and c3, pawns on a3, b2, e2, e4, f3, g2 and g3
Black
king on e7, queen on f8, rooks on a8 and g8, bishops on d8 and h5, knights on a4 and f6, pawns on c5, c6, e5, e6, g5 and g6