user9025: I was browsing an old Informant today and came across an editorial comment, marked with RR. I've seen several of them at the beginning of a game that reference another game, involving a completely different opening, by other players. What is the purpose of these comments?

user11425: RR = Redaction Remark, meaning they consider recommended line to be better, or that the game/line they pointed out is relevant...
{Credit to AlwaysLearningNewStuff's comment above}

9025: <p>I was browsing an old Informant today and came across an editorial comment, marked with RR. I've seen several of them at the beginning of a game that reference another game, involving a completely different opening, by other players. What is the purpose of these comments?</p>
 11425: <p><code>RR</code> = <code>Redaction Remark</code>, meaning they consider recommended line to be better, or that the game/line they pointed out is relevant...</p>

<p><code>{Credit to AlwaysLearningNewStuff's comment above}</code></p>
