Vibrating anal beads (https://www.dailymail.co.uk/news/article-11211325/Did-chess-grandmaster-use-anal-beads-beat-world-No-1-Magnus-Carlsen-Bizarre-rumour-sweeps-sport.html)
Now you can call him Gary Assporov.
"But fans have speculated he inserted wireless anal beads and an accomplice watching the game used AI to transmit a message with perfect move to beads ..."
I imagine it must have been some sort of secret Morse code then, but it's no doubt a sensitive subject.
(https://mytoys.scene7.com/is/image/myToys/ext/22696041-01.jpg)
Mind you, I've always wondered about the popularity of these things ...
(https://www.macworld.com/wp-content/uploads/2022/08/airpods_pro_review_1600home-5.jpg?quality=50&strip=all)