Mate in 2 · No. 477 · ~1900 · Check

Queen, rook and knight

White to play and mate in two.

Position

White
king on c1, queen on g6, rook on g1, knight on d6, pawns on f3, g3 and g4
Black
king on a3, rook on a5, bishops on b4 and c6, knights on a6 and b1, pawns on a4, b6 and d4