why stale mate?

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lihinlihin
this game is stale mate. why? Check out this #chess game: lihinlihin vs yaserpourbayat - http://www.chess.com/livechess/game?id=2165841944
Martin_Stahl

It's not stalemate but a draw. White ran out of time and black does not have sufficient material left of the board to mate given an infinite amount of time and the best outcome in such a situation is a draw.

 

To win on time you have to have enough material left to potentially get mate, though the rules are a simplified version of the official ones for that (see the last paragraph):

https://support.chess.com/customer/en/portal/articles/1444798-how-do-i-claim-a-draw-