Chess opening · ECO D31
Queen's Gambit Declined: Queen's Knight Variation
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1. d4 d5 2. c4 e6 3. Nc3
Queen's Gambit Declined: Queen's Knight Variation is catalogued under ECO code D31. It is reached after 3 moves (5 half-moves): 1. d4 d5 2. c4 e6 3. Nc3. After the last move it is Black to play. White opens 1. d4. It is a named variation of the Queen's Gambit Declined, which has 198 catalogued lines in total. Many deeper lines continue from here, listed below.
Comes from
Continues with
- Queen's Gambit Declined: Charousek VariationD31
- Semi-Slav Defense: Accelerated Move OrderD31
- Tarrasch DefenseD32
- Queen's Gambit Declined: Normal DefenseD35
- Semi-Slav Defense: Marshall GambitD31
- Queen's Gambit Declined: Modern VariationD50
- Semi-Slav Defense: Noteboom VariationD31
- Queen's Gambit Declined: Tarrasch DefenseD32
- Queen's Gambit Declined: Been-Koomen VariationD50
- Tarrasch Defense: Two Knights VariationD32
More Queen's Gambit Declined lines
- Queen's Gambit Declined: Chigorin DefenseD07
- Queen's Gambit Declined: Austrian DefenseD06
- Queen's Gambit Declined: Baltic DefenseD06
- Queen's Gambit Declined: Marshall DefenseD06
- Queen's Gambit Declined: Zilbermints GambitD06
- Queen's Gambit Declined: Chigorin DefenseD07
- Queen's Gambit Declined: Albin CountergambitD08
- Queen's Gambit Declined: Exchange VariationD35