Anatoly Karpov in artificial coma, confirms daughter Sofia

Karpov’s assistant Albert Stepanyan revealed to Tass that Karpov is in stable condition and suffered no injuries. He also refuted that Karpov was a victim of assault.

Russian lawmaker who called for end to Ukraine war is in a coma after 'falling

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Russian chess grandmaster in coma after being found unconscious in the street - Daily Star