Queen's Gambit Declined: Chigorin Defense, Modern Gambit
Queen's Gambit Declined: Chigorin Defense, Modern Gambit is a chess opening classified under ECO D07. Its defining line here is 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6.
1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6
The diagram shows the position after 1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 Nf6. Play through it move by move in the interactive explorer.
Opening name, ECO code, and main line come from the Lichess open chess openings dataset.