Finally I ended using (it's also working for different languages of Recaptcha challenges) if someone searches for the same:
">CSS>iframe[src^=' https://www.google.com/recaptcha/api2/bframe ']>FRAME> >CSS>#recaptcha-verify-button"
@CashOut1337@Detected
Please describe the problem in more detail. I don't fully understand what you are talking about. How can this be repeated intentionally? What actions should I use? Perhaps you can attach a test project?