Mate in 2 · No. 461 · ~1100 · Check

Queen, rook and bishop

White to play and mate in two.

Position

White
king on c1, queen on a4, rook on g8, bishop on d1, pawns on c4, f2 and f3
Black
king on h3, queen on e1, rooks on f4 and g2, knight on g3, pawn on g4