Hello Mybest: I see this is your first post here on PC. So... welcome to Psych Central.

I don't know as there is much I can offer you with regard to your particular concern, especially with the limited information you provided. Plus I'm not sure that "maneuvering" someone into it is the best way to go about seeking a divorce. However here are links to 5 articles, from Psych Central's archives, on the subject of divorce that may be of some interest:

Are You Ready For Divorce? 8 Questions You Should Answer

Want a Divorce? Stop the Emotional Yo-Yo and Be Clear About It

Is It Your Marriage or Your Depression?

When One Spouse Wants Out of the Marriage But the Other Doesn't

9 Tips to Navigate Common Stages of Divorce

I hope you find PC to be of benefit.