Mate in 1 · No. 22 · Predicted ~1400

Two rooks, two bishops and two knights

White to play and mate in one.

Position

White
king on g1, rooks on a1 and e8, bishops on a3 and h3, knights on a5 and f5, pawns on a2, b2, c3, d3, d4, f4 and g4
Black
king on d7, queen on g7, rooks on b8 and f8, bishops on c8 and g3, knights on d8 and e7, pawns on c6, d6, e6, f6, f7, h6 and h7