[dilyevsky]

Oh is it not a thing on chess.com? Ime lichess abandoned game detector is not super reliable but i guess better than nothing

[IbyvzOneoneh]

Chess.com has 60 seconds countdown after leaving a match (at least in 10 min mode, haven't played others that much). Also, in daily chess there is a time limit for every move. Failing to move on time results in automatic resignation