BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTART;TZID=Europe/Berlin:20200108T160000
DTEND;TZID=Europe/Berlin:20200109T180000
SUMMARY:Game Challenge
DESCRIPTION:Get ready! Many challenges are waiting for you.
END:VEVENT
END:VCALENDAR