However, it is not enough to possess chess talent and chess knowledge - one must also have those nonchess data, without which successes corresponding to the degree of chess ability and knowledge are absolutely impossible.
A chess player who persistently strives for victory and improvement, developing the data necessary for chess success, thereby inevitably embarks on the path of developing a number of positive properties of his psyche;
at the same time, he also outlives many negative traits of his psyche that hinder his chess success.