2. Your every action has a consequence on your life and you are the only one to blame for it.
The 'only one' part in the above is clearly not true. In life people don't start from the same position and other people's actions have significant consequences for you. Social mobility is poor and getting worse right across the world.

Yes, it has something to do with life. Chess teaches you two very important things that you need to succeed in life. 1. Patience 2. Your every action has a consequence on your life and you are the only one to blame for it.