%0 Journal Article %T PSYCHOLOGICAL AND PEDAGOGICAL CONDITIONS NECESSARY FOR THE INITIAL PREPARATION OF CHESS PLAYERS FOR COMPETITIONS USING INDIVIDUAL TASKS %A , .. %A , .. %K CHESS PLAYERS, PSYCHOLOGICAL AND PEDAGOGICAL CONDITIONS, CHESS COMPETITIONS, DIFFERENTIATED TRAINING, THE USE OF INDIVIDUAL TASKS %J Scientific notes of P. F. Lesgaft University %D 2023 %N %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft