Chess experts say you don’t need to telegraph full moves. Simply indicating that a certain position is crucial or that they should spend more time on a specific

Chess experts say you don’t need to telegraph full moves. Simply indicating that a certain position is crucial or that they should spend more time on a specific move (because there’s some pattern they haven’t detected yet) might be enough. You only need a simple signal to do that. In the past, folks have cheated by having audience plants cough at specific times so that’s a similar amount of potential bandwidth.