if only Ficsher and kasparov lived in carlsen time the world of chess could determine who is the greatest chess player of all time like in boxing world Ali became the greatest heavyweight of all time because he was lucky he lived in golden era when great boxers of all time like Sheavers the greatest ko of all time Goerge Foreman the hardest punch of all time Sony Liston the fear boxer of all time were there and Ali defeated them