BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260109T015001
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac453c95e754
DTSTAMP:20261006T015001Z
SUMMARY:Schachabend
DTSTART:20261008T150000Z
DTEND:20261008T190000Z
END:VEVENT
END:VCALENDAR