Database
[{"id":1,"marcadores":[{"k":"G","v":"00"},{"k":"1","v":"A"},]},{"id":2,"marcadores":[{"k":"1","v":"A"},]},{"id":3,"marcadores":[{"k":"G","v":"03"},{"k":"P","v":"55"}]}]
Query
db.collection.find({marcadores:{$not:{$elemMatch:{"k":"G","v":"00"}}}})