BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251225T174951
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab16e3f37848
DTSTAMP:20260921T174951Z
SUMMARY:Schachabend
DTSTART:20260924T150000Z
DTEND:20260924T190000Z
END:VEVENT
END:VCALENDAR