BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T191004
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab2d28c71bf2
DTSTAMP:20260922T191004Z
SUMMARY:Schachabend
DTSTART:20261105T160000Z
DTEND:20261105T200000Z
END:VEVENT
END:VCALENDAR