Where is its beginning and where its end? Every child can grasp its basic principles, every dilettante can dabble at it, and yet it is capable within its fixed, tight square of producing a special species of master, bearing no comparison to others, people with a talent solely directed to chess, idiosyncratic geniuses in whom just as precise a proportion of vision, patience and technique is required as in a mathematician, a poet or a musician, merely in a different formula and combination.
