Mate in 2 · No. 311 · ~1100 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on b3, queen on a8, rook on b2, bishop on c2, knight on h3, pawns on d2, f3 and g4
Black
king on a6, queen on b7, rooks on c8 and d6, bishop on b6, pawns on a5, a7 and d4