Mate in 1 · No. 104 · Predicted ~1500

Two rooks, two bishops and two knights

White to play and mate in one.

Position

White
king on g1, rooks on a4 and d7, bishops on f1 and g5, knights on h5 and h7, pawns on a3, c3, d3, f3, g4 and h3
Black
king on g8, queen on b5, rooks on b7 and h8, bishops on a2 and c7, knight on b6, pawns on a7, c6, e6, g7 and h6