Analysis of information sources in references of the Wikipedia article "Kasparov's Immortal" in English language version.
Kasparov has a long list of brilliancies to his credit, but this game is his virtually undisputed masterpiece.
... one of the greatest chess games ever played is the one between Garry Kasparov and Veselin Topalov from 1999 in Wijk aan Zee.
Garry Kasparov defeated Veselin Topalov in what is now known as his 'immortal game'