Play 1. d4 d5 2. c4 e6!

A Black repertoire based on the Queens Gambit Declined. All the opening variations for Black have been chosen according to the latest fashion in the games of the top-class grandmasters.

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1.d4 d5 2.c4 - Complete Repertoire for White

A Complete Opening Repertoire for Black after 1.d4 Nf6 2.c4 e6

Play Queen's Gambit Declined against 1.d4 Nf6 2.c4 e6 3.Nf3

Building a Repertoire - by Nick Vasquez, MD

Your Jungle Guide to 1.d4! -1B – Queen's Gambit Accepted

Lifetime Repertoires: Cuenca's Queen's Gambit Declined

The Ultimate Queen's Pawn Opening Guide - Chessable Blog