They did leave the room and go to a graveyard before Hermione was resurrected.
The reader sees them leave the room and go to a graveyard. But whether or not they in actuality left the room depends on how the mirror transmits information. Yvain is leaving open the possibility that Harry is hallucinating this (with the mirror's help), and giving it high probability because of how much is going in his favor very quickly. I agree that's a possibility, but think it's unlikely given how the canon mirror operated and the evidence we have of how the MOR!mirror operates.
I see. Point taken, then.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 111.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: