Lichess menu usercript: save url post of javascript form in userscript menu

help appreciated -- I want to bookmark seek search url of a javascript form data submit in UserScript Menu from this site: http://ift.tt/1HLXL9U

as humain readable like I tried:

http://ift.tt/1IxB8UT

There is already a userscript lichess menu. http://ift.tt/1HLXJ1O

Wanting to add some bookmarks seek.