Cheating in Over the Board Games

There's been a couple of cases where people have been banned one. A Lapvian grandmaster who, you know, late on his career I think he was in his 50s started shooting up the rankings. One tournament they installed a camera overhead in the toilet. And when there was a really tricky tricky part of the game they would see this grandmaster come in and then go to where the toilet paper rack was. So that's how he caught him. There was another case with the French team at the 2010 chess Olympiad where it's quite a complicated system but there'll be a grandmaster online watching the game with the computer analysis. The latest theory which has got no evidence