Online, because you can't win crazy time scrambles OTB. You will just flag; premoves rule.
ehhh ive done it otb before so.....
you have won in a winning endgame with less than 5 seconds OTB?
ive won a lost endgame too
I have lost winning endings too
oof i think i did as well 
OTB
Online, because you can't win crazy time scrambles OTB. You will just flag; premoves rule.
ehhh ive done it otb before so.....
you have won in a winning endgame with less than 5 seconds OTB?
ive won a lost endgame too
I have lost winning endings too
I just lose.
OTB the joy of seeing an opponent as you crush them brings pride to my heart
OTB
OTB all life long! I miss blitz games with friends in the park and the atmosphere of the tournaments! Sigh!
They both have respective feels that I enjoy. I don't think either truly replaces the other, I'd like to have both around.
Never had mich experience either
Online, because you can't win crazy time scrambles OTB. You will just flag; premoves rule.
ehhh ive done it otb before so.....
you have won in a winning endgame with less than 5 seconds OTB?
ive won a lost endgame too
I have lost winning endings too