Origin of Gambit Line in Gruenfeld?

Oops, this position!

lichess.org/study/QuiAxqOj/G0DCH3IS#28

I hate that you can't link sideline positions from studies.

Wesley So was the first big name I saw associated with it, in 2012. Was that computer prep, or was it known earlier?

Gruneld Is a Very Nice opening whenever you play KID from black

Anyone is thinking what is KID? Ok Lemme tell you it is Kings Indian Defense LOL