Mate in 2 · No. 819 · ~1700 · Check

Queen, two rooks and knight

White to play and mate in two.

Position

White: king on g8, queen on h5, rooks on c2 and h8, knight on d3, pawns on a3, c4, d2 and g4
Black: king on a4, queen on c7, rooks on a6 and b7, bishop on c1, knight on b3, pawns on b6, c3 and d7