better set round player presence
better set round player presence

in some case of bot challenge,
a message without 'black' and 'white'
can be received.
It's from the challenge page with same ID.

luanlv/lila,arex1337/lila,arex1337/lila,arex1337/lila,luanlv/lila,luanlv/lila,luanlv/lila,arex1337/lila,luanlv/lila,luanlv/lila,arex1337/lila,arex1337/lila,arex1337/lila,luanlv/lila