Mate in 2 · No. 734 · ~1700 · Check

Queen, two rooks and knight

White to play and mate in two.

Position

White
king on f7, queen on b3, rooks on c6 and e5, knight on h7, pawns on a3, c4 and f4
Black
king on a5, queen on d6, rook on b8, bishop on a2, knights on b7 and c7, pawns on a4, a6, b5 and b6