Mate in 2 · No. 506 · ~1000 · Check

Rook, bishop and knight

White to play and mate in two.

Position

White
king on e1, rook on b3, bishop on f1, knight on e5, pawns on d2, d4 and e3
Black
king on f5, rook on g8, bishops on f3 and g5, knight on e7, pawns on c4, d5, e4 and f6