D35: Queen's Gambit Declined, exchange variation

D35 Sub-variants:

• Queen's Gambit Declined, 3...Nf6
  1. d4 d5 2. c4 e6 3. Nc3 Nf6
• Queen's Gambit Declined, Harrwitz attack
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4
• Queen's Gambit Declined, exchange variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5
• Queen's Gambit Declined, exchange, Saemisch variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Nbd7 6. Bf4
• Queen's Gambit Declined, exchange, positional line
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5
• Queen's Gambit Declined, exchange, chameleon variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O
• Queen's Gambit Declined, exchange, positional line, 5...c6
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6