Lecture of Boris Gulko: win over Garry Kasparov (rating than 2800) in Linares 1990 in King's Indian

ELO ratings: Variations in time - Woochess-Let's chess

International Chess Federation on X: 1990: Garry Kasparov reaches a 2800 rating and remains World Champion, Hungary wins Women's Olympiad again, IOC grants recognition to FIDE as an International Organisation & Smoking

Garry Kasparov player profile

Rating Inflation in Chess: True or False?

Trading Analysis and Gary Kasparov • 2nd Skies Trading

Double Attacks - Part 2, Garry Kasparov Teaches Chess

chess24 - Happy 58th Birthday to Garry Kasparov, arguably the greatest chess player of all time!

Magnus Carlsen closing in on Garry Kasparov's all-time rating, Chess

Garry Kasparov quote: Ratings are king and the money keeps flowing, and partisanship

Prodigy Magnus Carlsen Makes Ascent to Chess's Most Rarefied Air - WSJ