Add a new "Behavior" : "New tab to the right"

[Arkane-x6]

It seems there are nothing to do that, it will be really useful to me

[dannypernik]

Agreed this would be nice in Shortkeys. In the meantime, try this extension:
https://chromewebstore.google.com/detail/fommpldicogfgegfpcoibmhkbbdpodjg

[alon-to]

I've happily used the open source Open Tabs Next To Current extension for years. You can find it in the Chrome Web Store here and at github here.