Chess opening analysis by IM Kalin Karakehajov

Hello, I am sorry for using English, but I can only read French. I want to present you opening novelties made by IM Kalin Karakehajov. He post them on his web site and now they are for free download. You can find them here - Online chess. You can try also my blog for chess - chess online

I hope it will contribute for your better chess understanding. Enjoy