Garry Kasparov Quotes
A very strong player can manage and can just know how to manage a thousand positions. I get it; it's a very arbitrary number. So then you have the world champion who could do more. But, again, any increase in numbers creates, sort of, a new level of playing. And then you go to the very top, and the difference is so minimal, but it does exist. So even a few players who never became world champion, like Vassily Ivanchuk, for instance, I think they belong to the same category.
Kasparov, Garry. Interview by Tyler Cowen. Conversations with Tyler, Mercatus Center at George Mason University, 23 Feb. 2017.
Garry Kimovich Kasparov is a Russian chess grandmaster, former World Chess Champion, writer, and political activist and commentator. From 1984 until his retirement in 2005, Kasparov was ranked world No. 1 for a record 255 months overall for his career. His peak rating of 2851, achieved in 1999, was the highest recorded until being surpassed by Magnus Carlsen in 2013. Kasparov also holds records for the most consecutive professional tournament victories (15) and Chess Oscars (11).