grabbing yoshi while shielding.

[WizKid911]

Me and my friend were playing a yoshi vs yoshi match and I tried to shield grab while he was shielding and I got nothing. Then in the same dumbfounded "what just happend" my friend tried to grab me and his grab goes right through me. So it could ever either be a bug with yoshis grab or with grabing yoshi while he is shielding

 

[Yashichi]

I did a Yoshi dittos match the other day and our grabs often missed each other (point blank grabs mostly). It might be similar to how if two Marths FSmash each other from right next to each other, they just both miss. How far was one Yoshi from the other when the grab happened?

 

[WizKid911]

So close that he was far enough away to kick me with tapping a