00780naa#a2200181#i#4500001001600000005001700016011001400033100004100047102000700088200015700095210011000252215001000362608002700372675013400399700001700533700001800550856003000568EN\\bibl\12335620260707012328.2##a1994-4683##a20230731b2023####ek#y0engy0150####ca##aRU1#aPSYCHOLOGICAL AND PEDAGOGICAL CONDITIONS NECESSARY FOR THE INITIAL PREPARATION OF CHESS PLAYERS FOR COMPETITIONS USING INDIVIDUAL TASKSeJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2023##a3 с.##aJournal article2local##aСпортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015#1aBolotingA E#1aMartynovgP N4#auchzapiski.lesgaft.spb.ru