Best move · No. 93 · Predicted ~1500

Queen, rook and bishop

White to play. Find the best move.

Position

White
king on g1, queen on d4, rook on e1, bishop on b3, pawns on a2, b2, c2, d5, f2, g2 and h2
Black
king on f7, queen on d8, rooks on a8 and h8, knight on g8, pawns on a6, b4, d6, f5 and h7