In the Daily Chess, I sent my opponent an offer to draw. Can I cancel it? And for how long (how many moves) will the offer be valid?
As far as I know it's not possible to cancel a draw offer.
If your opponent makes a move (or declines) then the draw offer is no longer valid.
In the Daily Chess, I sent my opponent an offer to draw. Can I cancel it? And for how long (how many moves) will the offer be valid?