D64: Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Gruenfeld variation

D64 Sub-variants:

• Queen's Gambit Declined, Orthodox defence, Rubinstein attack (with Rc1)
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2
• Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Wolf variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 Ne4
• Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Karlsbad variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6
• Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Gruenfeld variation
  1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. a3