Chess opening · ECO D60
Queen's Gambit Declined: Orthodox Defense
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1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7
Queen's Gambit Declined: Orthodox Defense is catalogued under ECO code D60. It is reached after 6 moves (12 half-moves): 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7. After the last move it is White to play. White opens 1. d4. It is a named variation of the Queen's Gambit Declined, which has 198 catalogued lines in total.
Comes from
More Queen's Gambit Declined lines
- Queen's Gambit Declined: Cambridge Springs DefenseD52
- Queen's Gambit Declined: Harrwitz AttackD37
- Queen's Gambit Declined: Semi-Tarrasch DefenseD41
- Queen's Gambit Declined: Tarrasch DefenseD32
- Queen's Gambit Declined: Ragozin DefenseD38
- Queen's Gambit Declined: Semi-Tarrasch DefenseD40
- Queen's Gambit Declined: Been-Koomen VariationD50
- Queen's Gambit Declined: Exchange VariationD35