Oh yeah, I remember hearing about that one before. The one coming to mind for me was actually named after him, the AI built to oppose Skynet: https://terminator.fandom.com/wiki/John_Henry
A real John Henry competition wouldn’t have the human find out the vulnerability from another AI and exploit it. He would have picked up his own Go pieces and a little piece of board and played until it was the death of him. Lord, Lord.