ECO D40
Queen's Gambit Declined
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5Statistics for this opening are still being collected — check back soon.
About this opening
Queen's Gambit Declined (ECO D40) opens with the moves 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5. It belongs to the Closed Game and Semi-Closed Game family.