April 3 (Reuters) - U.S. grandmaster Hikaru ⁠Nakamura has criticised the International Chess Federation (FIDE) over what he described as excessive ⁠anti-cheating measures at the Candidates Tournament in Cyprus.

Nakamura is one of eight ‌players competing in the elite event, which will determine who is to challenge Indian teenager D Gukesh for the world chess championship later this year.