Mate in 1 · No. 143 · Predicted ~1600

Queen, two rooks, bishop and knight

White to play and mate in one.

Position

White
king on h2, queen on e6, rooks on c1 and e1, bishop on g3, knight on d7, pawns on b3, b4, c2, c3 and e2
Black
king on h8, queen on e8, rooks on a8 and c8, bishops on a5 and d5, knight on h6, pawns on b6, c7, e5, f5, g6 and h7