@Gero Desczyk welcome to the community! I'm not sure what your trigger would be, but I'll assume you just want a button on a card that would do this? If so, go to Trello Automation --> Card Buttons --> Create Button.
And then you'd want your rule to look something like this
I don't believe you'd be able to set the member and due date as they are in the checklist items though.
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event