Home › Openings › Queen's Gambit Declined › Queen's Gambit Declined: Exchange Variation Queen's Gambit Declined: Exchange Variation, Sämisch Variation ECO D35 · 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bf4 Related variationsQueen's Gambit Declined: Exchange Variation, Positional VariationQueen's Gambit Declined: Exchange Variation, Reshevsky VariationQueen's Gambit Declined: Exchange Variation, Carlsen VariationQueen's Gambit Declined: Exchange Variation, Chameleon Variation Practice this opening · Play against the computer