Invincible Iron Man v10 - Long Way Down (2013)

Collects Invincible Iron Man (2008-2012) #516-520:
He quit being sober. He quit being an Avenger. Will he really quit being Iron Man? Tony Stark's life is spiraling out of control -- or so it seems. As his deadly chess match against the Mandarin reaches its fateful crescendo, will Tony's inscrutable strategy result in a hard-fought victory or utter defeat?