I do not think this is the case at all. The games were all very close, with no side gaining more than a +2 ( a 2 pawn equivalent ) advantage. He actually seemed

I do not think this is the case at all. The games were all very close, with no side gaining more than a +2 ( a 2 pawn equivalent ) advantage. He actually seemed extremely nervous of losing during game 10. It's hard to say why he called off game 12 earlier than usual but in his words he was basically rattled, and proceeding any further may open him up to defeat so he just chose to take the safer route of heading to the blitz match where is the favorite.