Code ECO D37 – Queen’s Gambit Declined Coups: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 Voir : 12 24 Tous 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 - Queen's Gambit Declined: Barmen Variation (1) Queen's Gambit Declined: Barmen Variation Coups: 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7