How to open jammed Kiev 88 film magazine

I've got my Kiev 88 film back jammed once. Even though I managed to open it by applying brute force I wish I've known the way one can open it without breaking it. In this video, I'll show you how it can be opened.

Follow me to see sneak previews:

[gunzrfun]

Thanks for opening it up! Very useful to hear someone else is having this problem