No...why is releasing 6 an extra frame?
You're at -2
You hit 6 and release it as fast as you can - 3
Hit B+K - comes out on 4, GI starts at 7, so that puts you at i10 or 11, probably 11. 3 frames is plenty. 2 is not even that bad, considering it's 91 damage coming from negative frames, and some...