Hello, firstly I apologise for writing in English, but if I try in Russian you are not going to understand me I want to show you the opening analysis made by IM Kalin Karakehajov from Bulgaria. You can see and download them for free on his web page - http://online-chess.eu .
I hope it would be helpful for you to become better chessplayer
Дебютного репертуара IM Калин Каракехайов - Форум
I want to show you the opening analysis made by IM Kalin Karakehajov from Bulgaria. You can see and download them for free on his web page - 
