Which opening is this for black? - Chess Forums

From black's perspective, what opening is this? It a Queen's pawn game, maybe some kind of Indian, but beyond that I don't know.

Why black can not castle in this position ? - Chess Forums

Does the win/draw/loss rate from the opening database also apply to lower rated games? - Chess Forums

Mate in 2?? (Playing black) - Chess Forums

I have to manually flip puzzles when playing black - Chess Forums - Chess .com

Black Fights Back: Crushing White's Attacks with Top 5 Chess Openings - Remote Chess Academy

backrank problem - black to move - Chess Forums

Where to start with Black - Chessable

An opening repertoire for the positional player : Gufelʹd, Ėduard Efimovich : Free Download, Borrow, and Streaming : Internet Archive

Black and Frosted Glass Chess Set – Chess Forum