Put the summary of the bug you're having here
What I expected to happen was...:
There is a mob in the front part of my chest boat and I am trying to name tag it but when I sneak I still open the chest
What actually happened was...:
I opened the chest instead of name tagging the mob
Steps to Reproduce:
1. Mob in chest boat
2. Right click on chest boat
3. ...
Please provide an image of this issue occuring with the F3 debug menu enabled, and the angle at which you tried this.