Mate in 3 · No. 300 · ~1700 · Check

Rook, bishop and two knights

White to play and mate in three.

Position

White
king on c7, rook on g3, bishop on c4, knights on c8 and h7, pawns on d2, d3, e2 and e4
Black
king on d4, queen on c1, rook on a5, bishop on a7, knights on a3 and d6, pawn on b4