Understading Solr nested queries

Question

I\'m trying to understand solr nested queries but I\'m having a problem undestading the syntax.

I have the following two indexed documents (among others):

Answer 1

On top of the previous comments, the asker has mispelled _query_ as __query__ (note the double underscore in the second, mispelled, version); Solr expects _query_ to be spelled with only one underscore (_) before and one after the word query, not two.