Mate in 3 · No. 33 · ~900 · Check

Two rooks and knight

White to play and mate in three.

Position

White
king on c1, rooks on b3 and h7, knight on a2, pawns on c3, d2 and g3
Black
king on a8, queen on c6, rook on b7, bishop on a5, pawns on a6, a7, c7 and d5