They had a drive-by voter problem around 15. Qd2, says their discussion, as far as I can tell. (Google translate is not very good at Hungarian - surprising, because it handles related languages quite well. Maybe Hungarian chess players use a very special idiomatic language...). With best play from their side, we probably wouldn't have survived the exchange sac.
VC Analysis - Tal R
https://www.chess.com/votechess/game/134134
Stockfish10