GM Dzindzichashvili concludes his analysis of the 4.Bd2 variation of the Bog-Indian Defense today, and what does he say is the secret? Being old! With the ideas being much more positional then they are theoretical, it doesn't take much effort to stay up to date on the changes of this opening. Of course, he offers enough knowledge for players of all ages to learn from in this video too. Enjoy!
