Best move · No. 190 · Predicted ~1900

Queen, two rooks and knight

White to play. Find the best move.

Position

White: king on b1, queen on d6, rooks on b2 and g8, knight on c1, pawns on a3, b5, d3, d5 and f2
Black: king on f7, queen on e5, rooks on a8 and e7, knight on d8, pawns on a4, b7, c5, d4 and h7