BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T183039
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa6ebcf0a084
DTSTAMP:20260913T183039Z
SUMMARY:Schachabend
DTSTART:20260924T150000Z
DTEND:20260924T190000Z
END:VEVENT
END:VCALENDAR