So i was premoving in daily and missed mate in 1 but i canceled the premove, refreshed the page, and white still hadn't played he's move. "Ok i'm safe, no premoves here". One minute later: "White won by checkmate".
That's complete BS if i may say so. I did refresh the page and he still hadn't move, and my premoves were all canceled. I lost a match that i had a forced perpetual, that's complete BS
https://support.chess.com/article/295-how-do-i-report-a-bug-or-make-a-suggestion

Was this the game?
So i was premoving in daily and missed mate in 1 but i canceled the premove, refreshed the page, and white still hadn't played he's move. "Ok i'm safe, no premoves here". One minute later: "White won by checkmate".
That's complete BS if i may say so. I did refresh the page and he still hadn't move, and my premoves were all canceled. I lost a match that i had a forced perpetual, that's complete BS