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мобильные, приложения, welcome, to, chess, king, learn,
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chess king learn this site requires javascript enable javascript in your web browser settings log in register english deutsch english español français italiano português română türkçe ελληνικά русский меню courses exercises statistics levels trainers lessons help store playing zone welcome to chess king learn world leader in chess education language category themes difficulty level master chess on chess king learn and in our android ios apps top chess courses from beginner to master your progress is kept in sync between all devices ios android web to buy unlimited access to a course from the list below click on the purchase button next to the course name you can also purchase a subscription to all of our courses or to a group of courses you are interested in and freely use them until the subscription period ends lifelong subscription also available subscribe or enter promo or purchased code full guide to purchases courses release date difficulty price sale leader theory not translated to purchased мобильные приложения keep learning anywhere you go with the chess king app for android and ios you can study all purchased courses in the chess king mobile app for android os and ios progress is automatically synced between all versions chess king for android os chess king for ios to access the courses you have purchased on the website open the mobile app and log in using the same username and password that you use on the chess king website self sort function sorttype if self filtermodel sorttype sorttype self filtermodel sorttype sorttype self filtermodel reversesort false else self filtermodel reversesort self filtermodel reversesort self sortcourses self filteredcourses ko observablearray rawcourses self selectoption function option event var selectionstatus option selected option selected selectionstatus if option culturecode if option selected preselectedlangs put option culturecode true else preselectedlangs remove option culturecode var savelangs preselectedlangs getkeys localstorage setitem tasks_languages_selection json stringify savelangs self filter self filter function var filtered var applylangs var applylevels var applytags var applycustomtags var applydifficulty var nofilters true self filtermodel langs foreach function lang index if lang selected applylangs push lang culturecode lang amount 0 self filtermodel levels foreach function level index if level selected applylevels push level index level amount 0 self filtermodel tags foreach function tag index if tag selected applytags push tag name tag amount 0 self filtermodel customtags foreach function tag index if tag selected applycustomtags push tag name tag amount 0 self filtermodel difficulty foreach function difficulty index if difficulty selected applydifficulty push difficulty value difficulty amount 0 if applylangs length 0 applylevels length 0 applytags length 0 applycustomtags length 0 applydifficulty length 0 self filtermodel activetabindex 0 self filtermodel searchstring length 0 nofilters false if nofilters filtered rawcourses else rawcourses foreach function course index var toadd true if toadd applylangs length 0 toadd false for var i 0 i 0 toadd true break if toadd applylevels length 0 toadd false for var i 0 i course minrating ratingleft course minrating ratingright 0 toadd false for var i 0 i 0 toadd false for var i 0 i 0 toadd false for var i 0 i 0 course practicesolved 0 if toadd self filtermodel activetabindex 2 toadd course ispurchased course availableinsubscription if toadd self filtermodel searchstring length 0 toadd false var search self filtermodel searchstring search trim search tolowercase if course captionlowercased indexof search 1 course descriptionlowercased indexof search 1 toadd true if toadd filtered push course var amount filtered foreach function course index course allcultures foreach function culture var amount langlinker culture name amount langlinker culture name amount amount 1 for var levelindex in levels if levels hasownproperty levelindex continue var ratingleft levels levelindex minrating var ratingright levels levelindex maxrating if ratingleft ratingleft course minrating amount levellinker levelindex amount levellinker levelindex amount amount 1 for var j 0 j 0 for var i 0 i b value 1 1 self filteredcourses filtered self sortcourses self sortcourses function self filteredcourses sort function a b if self filtermodel sorttype price if self filtermodel reversesort return a price b price else return b price a price else if self filtermodel sorttype difficulty var diff if self filtermodel reversesort diff a difficulty b difficulty return diff 0 diff a id b id else diff b difficulty a difficulty return diff 0 diff b id a id else if self filtermodel sorttype date if self filtermodel reversesort return a id b id else return b id a id self afterrender function item settimeout function rel tooltip js courses levels tooltip destroy rel tooltip js courses levels tooltip 0 self msgit function text return msg t text self filter self showprolongationcancellationconfirmation function id app confirmationdialog show header msg t подтверждение отмены body msg t вы действительно хотите отменить продление подписки после этого возобновить подписку будет невозможно primaryactiontext msg t подтвердить action function window location href learning purchases cancel subscription prolongation id ko applybindings new courseslistmodel courses list 0 2013 2024 chess king help feedback
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