LDR 00780naa#a2200181#i#450# 001 EN\\bibl\123356 005 20260706053154.1 011 ## _a1994-4683 100 ## _a20230731b2023####ek#y0engy0150####ca 102 ## _aRU 200 1# _aPSYCHOLOGICAL AND PEDAGOGICAL CONDITIONS NECESSARY FOR THE INITIAL PREPARATION OF CHESS PLAYERS FOR COMPETITIONS USING INDIVIDUAL TASKS _eJournal article 210 1# _aMoscow _cNational State University of Physical Education, Sports and Health named after P.F. Lesgaft _d2023 215 ## _a3 с. 608 ## _aJournal article _2local 675 ## _aСпортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015 _z 700 #1 _aBolotin _gA E 700 #1 _aMartynov _gP N 856 4# _auchzapiski.lesgaft.spb.ru _u