Best move · No. 90 · Predicted ~1900

Queen, rook and knight

White to play. Find the best move.

Position

White
king on c1, queen on d2, rook on h1, knight on c3, pawns on b2, c2 and g6
Black
king on h8, queen on f5, rooks on b8 and f7, bishop on d4, pawns on a6, c4, c6, d6 and h7