Igor Smirnov's Courses worth giving a try?

my137thaccount
Debistro wrote:
Geodesist216 wrote:

It's dedication friends I studied his course Calculate till Mate for six years and just last week I became an FM. I'm 21 by the way, learnt chess at age 12. By dream is to become the World Champion you'll be hearing from me soon. 

PS

I've read a lot a books too.

An FM with a blitz of 483. Indeed that stands out.

All of the games are only a few moves long - they don't represent his true strength.