D37: Queen's Gambit Declined, 4.Nf3 |
D38: QGD, Ragozin Variation |
D17: QGD, Slav Defence, Czech Defence |
D10: QGD, Slav Defence |
D31: QGD: Semi-Slav without ...Nf6, Noteboom Variation |
D12: Slav Defence: 3 Nf3 Nf6 4 e3 Bf5 |
D53: Queen's Gambit Declined: 4 Bg5 Be7 |
D42 QGD: Semi-Tarrasch |
D12 Slav Defense: Quiet Variation, Schallopp Defense |
D47 Semi-Slav Defense: Meran Variation |
D11 Slav Defense: Quiet Variation |
D35 Queen's Gambit Declined: Exchange Variation, Sämisch Variation |