Mate in 1 · No. 125 · Predicted ~1700

Two rooks, two bishops and knight

White to play and mate in one.

Position

White
king on g1, rooks on d7 and e7, bishops on d6 and f3, knight on b3, pawns on a4, b2, d3, d4, e3 and h4
Black
king on f8, queen on h7, rooks on d8 and e8, bishop on g8, knight on g2, pawns on a5, b5, c7, e6, f6 and g7