Garry Kasparov plays +2300 world class Classical matches!!!! means every human have to work hard to
I'm not sure it really works that way. I think the popular belief is that it takes 10,000 hours of practice/practical application to become really good at something. However, the best players are capable of remembering those positions so they can recall what worked versus what didn't work. It helps them come up with plans quicker by playing the position.