Edited to have Kuban and the area above the Caucusus in my nation due to the expansion of the land area of my nation, along with making the border a bit cleaner...
http://i.imgur.com/ow3ZVss.png
let me know if it is too much.
Cant tell if that is better or worse... But nonetheless, The Grand Ruthenian Republic of Chernigov Supports The "Holy" Britannian Empire, but only barely due to past disagreements