Mate in 3 · No. 140 · ~2200 · Check

Rook, bishop and two knights

White to play and mate in three.

Position

White: king on b8, rook on b6, bishop on f6, knights on e4 and g8, pawns on d2, e2 and g3
Black: king on c4, rooks on e6 and e7, bishop on c3, knights on a4 and b1, pawn on f3