D07 · Queen's Gambit Declined

Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 exd4 8. Ne2