Mate in 1 · No. 7 · Predicted ~1700

Rook, bishop and knight

White to play and mate in one.

Position

White: king on g1, rook on d1, bishop on d7, knight on g6, pawns on c3, e4 and g3
Black: king on g8, rooks on a2 and a8, bishop on e7, pawns on g7 and h7