Mate in 3 · No. 221 · ~1500 · Check

Rook and knight

White to play and mate in three.

Position

White
king on d8, rook on h1, knight on f8, pawns on a3, d4 and h4
Black
king on f6, rook on d3, knights on c4 and g6, pawns on c6 and g7