Seems I am not allowed to post the link to the replay here …
Ok - thanks for that 
https://hsreplay.net/replay/YXos4DriKqEk9CEHcXyqQG
Oh wow I have no idea.
I was originally thinking it was the case that you guys reached there turn limit, but my understanding is reaching the limit results in a tie.
Yogg In the Box Cast Wheel of death on turn 10
You can see their deck being destroyed
And you indeed lost 5 turns later
Been my luck lately - and thanks