- The knight is the only piece that loses value as the game progresses. - If each side has five or more pawns, knights are usually better than bishops! - Knights are strongest in the opening and in closed positions.
Its means, knight is much usefull in the File between 3 to 6 and rank between b to g, within this squares and outer corner squares we can use knights according to the opponent player moves. At that time only kinght beneficial