BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250915T122045
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2bf99d0a0b8
DTSTAMP:20260612T122045Z
SUMMARY:Schachabend
DTSTART:20260625T150000Z
DTEND:20260625T190000Z
END:VEVENT
END:VCALENDAR