One of Japanese pairs wore breathing masks in pair go to prevent speaking to each other by accident
Can players not speak anything to his/her partner during the game, even like 'it's your turn'?
Joaz Banbeck wrote:Were the masks voluntary or compelled?
John Fairbairn wrote: As to the talking rule, I don't know the specifics for this event but I think it's usually the rule that no talking is allowed except for the purpose of conferring whether to resign.