Why did Hikaru Nakamura call the arbiter against Pragg? | FIDE Candidates 2024

Hikaru Nakamura took on Praggnanandhaa at the 4th round of the FIDE Candidates 2024. At some point in the game Hikaru called the arbiter. Why did he do that? Check out the video along with the commentary by IM Sagar Shah.
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Video: ChessBase India
#Chess #ChessBaseIndia #Praggnanandhaa #hikarunakamura #candidates2024
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