Mate in 3 · No. 199 · ~2000 · Check

Two rooks and knight

White to play and mate in three.

Position

White
king on g8, rooks on g7 and h2, knight on e3, pawns on c3, d2, d4, g2 and g3
Black
king on b6, rooks on c4 and d3, bishops on a5 and e8, pawns on a6, b5 and e5