NewToTheGame2020

Hi everyone I'm new to the whole forum thing also the computer notations used to describe inputs and directions. But I've been playing fighting games forever and I'm trynna get a hang of it lol anyway I'm really having a hard time with azrael's challenge #26 its the forward throw >6A > IAD > J.c > 214D etc... for some reason no matter how fast I IAD the 214D wiffs and I mean I IAD so fast and perfectly but it still wiffs please any help would be appreciated.