Mate in 3 · No. 312 · ~2100 · Check

Queen, two rooks and knight

White to play and mate in three.

Position

White: king on g4, queen on d7, rooks on a6 and c7, knight on h5, pawns on c2 and g3
Black: king on g6, rooks on d6 and f8, bishop on g8, knights on f7 and h3, pawns on d3, d4, d5, f4, f6, g5 and h7