Mate in 1 · No. 153 · Predicted ~1300

Two rooks, two bishops and knight

White to play and mate in one.

Position

White
king on g1, rooks on a7 and h1, bishops on a1 and g4, knight on c5, pawns on b2, b3, d4, e4, f4, g2 and g3
Black
king on c6, rooks on a8 and h8, bishops on d8 and h7, knight on g6, pawns on b6, c7, d6, d7, g5, g7 and h6