Mate in 3 · No. 260 · ~1200 · Check

Queen, rook and knight

White to play and mate in three.

Position

White
king on e5, queen on d1, rook on c4, knight on g2, pawns on d2, d3 and g3
Black
king on a6, queen on b8, rook on b4, knights on c8 and d6, pawns on b3, b5, b6, b7, c6 and d5