Mate in 2 · No. 581 · ~2100 · Check

Queen, rook and knight

White to play and mate in two.

Position

White
king on e7, queen on b7, rook on b2, knight on a8, pawns on a3 and e4
Black
king on c5, rooks on b5 and c2, knights on c7 and d2, pawns on c4, c6, d3, d6, f3 and f4