Judit Polgar vs Anatoly Karpov 2003 Two Bishops Sac in Top-Rated Chess

Ranking chess players according to the quality of their moves

World Chess Champions (According to Rating) - Remote Chess Academy

Chessmetrics Ratings: December 27, 1999

Estimated Rating - bug or by design? - Chess Forums

Alireza Firouzja has tied Bobby Fischer and may soon knock him out of the top 20 for highest ratings ever. : r/chess

Classic Karpov - Chess Lecture - Volume 161

How did Anatoly Karpov lose so many rating points despite not playing many competitive games over the past decade? - Quora

The Complete Games of World Champion Anatoly Karpov: Kevin J. O'Connell, D.N.L. Levy, J.B. Adams: 9780713431407: : Books

International Chess Federation on X: 1989: Sofia Polgar achieves rating performance of 2900+ In February 1989, Sofia Polgar achieved the highest performance rating ever recorded by a female when she scored 8.5

Excalibur Model 310E Karpov 2294 (1997) Electronic Chess Computer