The study of typical plans is something that the leading grandmasters devote a great deal of time to. I would say that the most far-seeing of them devote as much time to this as to the study of openings.
Alexander KotovAnyone who wishes to learn how to play chess well must make himself or herself thoroughly conversant with the play in positions where the players have castled on opposite sides.
Alexander KotovMy achievements in the field of chess are the result of immense hard work in studying theory.
Alexander Kotov