Insufficient material vs clock


Since the material is obviously sufficient, it's not a thing.
Since the material is obviously sufficient, it's not a thing.
I could use the good old RTFM here, but hey. In this context, insufficient essentially means that there is not enough material left for one side to deliver mate, no matter what the opponent does. The exact definition depends on the organization, here it's https://support.chess.com/article/128-what-does-insufficient-mating-material-mean.