Mate in 1 · No. 77 · Predicted ~1700

Queen, two rooks, two bishops and knight

White to play and mate in one.

Position

White
king on g2, queen on g8, rooks on a1 and g1, bishops on a5 and e4, knight on b1, pawns on b2, c3, c4, g4 and h3
Black
king on e7, queen on g6, rooks on b3 and d8, bishops on c6 and f6, knights on a3 and h7, pawns on b5, d6, d7, e6, g7 and h6