Such as?
“Assistants” monitor game, relays moves to the analysts possibly using a chess engine relay recommended moves back to assistant who signal to the player.
Petrosian complained to the officials. After Nigalidze left the bathroom once more, officials inspected the interior and say they found an iPhone wrapped in toilet paper and hidden behind the toilet.
“When confronted, Nigalidze denied he owned the device,” according to the tournament’s Web site. “But officials opened the smart device and found it was logged into a social networking site under Nigalidze’s account. They also found his game being analyzed in one of the chess applications.”