Dat is impossible
The rarest achievement in chess.com!?

click on one of your posts --> click the square box & pencil graphic to edit --> now click 'X' on the extra posts to delete them. --> y/w. 😼

click on one of your posts --> click the square box & pencil graphic to edit --> now click 'X' on the extra posts to delete them. --> y/w. 😼
thx
will do

i've castlemated people 3 times so far
That, by itself, should get you a special achievement lol
did you win them by winning the bots?