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Exact catalogue record

Queen's Gambit Declined: Modern Variation, Knight DefenseD51

Queen's Gambit Declined: Modern Variation, Knight Defense is the source catalogue’s name for the exact position reached by the move order below. It is filed under ECO D51, in volume D (closed and semi-closed queen-pawn openings).

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  1. Scope of this record
  2. Comes from
  3. Main continuations
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  5. Save or reproduce the line
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7
♜♝♛♚♝♜♟♟♟♞♟♟♟♟♞♟♝♟♟♞♟♟♟♟♟♟♜♛♚♝♞♜
Position after 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 — Queen's Gambit Declined: Modern Variation, Knight Defense
ECO code
D51
Opening family
Queen's Gambit Declined
Recorded half-moves
8
Last numbered move
4
Side to move
White
Castling rights
White kingside, White queenside, Black kingside, Black queenside
Material
Material is level
FEN
r1bqkb1r/pppn1ppp/4pn2/3p2B1/2PP4/2N5/PP2PPPP/R2QKBNR w KQkq - 4 5

Scope of this record

This page preserves a source name, one exact legal move sequence and its resulting FEN. It does not claim that the sequence is best, common or strategically self-contained. Opening names can cover several move orders; the links below report only parent, continuation and family relationships present in this catalogue.

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Comes from

Main continuations

Other records under Queen's Gambit Declined

These records share the source catalogue’s family label; that relationship alone does not imply the same plans or resulting position.

Save or reproduce the line

The repertoire link transfers this exact legal sequence into a draft; choose whether you play White or Black before saving it locally. The analysis link reproduces the recorded FEN. New to SAN notation? See how to read chess moves.