BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Sabre//Sabre VObject 4.5.7//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:sabre-vobject-912b874c-9847-4e23-b18f-799be8274b2c
DTSTAMP:20250714T091820Z
SUMMARY:Doppelkopf
DTSTART;TZID=Europe/Berlin:20250819T000000
END:VEVENT
END:VCALENDAR