Mate in 2 · No. 856 · ~1800 · Check

Queen, rook and two knights

White to play and mate in two.

Position

White
king on e1, queen on h4, rook on c3, knights on b6 and f5, pawns on d2, f2, g4 and h3
Black
king on f3, rooks on d6 and f4, bishop on h1, knight on c5, pawns on c4, d3, d5, e3, e5, f6, g5 and g6