Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line D07
D — Closed & semi-closed · Family: Queen's Gambit Declined · basic reference page
1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 …
Start
—
Stockfish 18 · runs locally in your browser
1. 2. 3. 4. 5. 6. 7. 8.
- Position after 15 half-moves — Black to move.
- Black holds a material edge worth 1 points.
- Family “Queen's Gambit Declined” contains 198 recorded variation(s) here.
Variations tree of the Queen's Gambit Declined family
Click any move to jump to that position; switch branches at any point with the alternative moves. Test your knowledge plays the shown position against the engine.
Start
Variations of this family
Related openings
Nearby ECO codes in the D — Closed & semi-closed volume — compare the move orders: