Mate in 1 · No. 215 · Predicted ~1700

Queen, two rooks, bishop and knight

White to play and mate in one.

Position

White
king on g1, queen on b4, rooks on b1 and f1, bishop on e4, knight on g5, pawns on c4, d2, e2, f2, f4 and h4
Black
king on g8, queen on a7, rooks on b8 and c1, bishops on h1 and h8, knights on a8 and c6, pawns on a5, b7, f6, g7 and h5