D55 · Queen's Gambit Declined

Queen's Gambit Declined: Neo-Orthodox Variation, Main Line

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3
♜♞♝♛♜♚♟♟♟♝♟♟♟♞♟♟♟♟♝♞♟♞♟♟♟♟♟♜♛♚♝♜
The position after 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3, Black to move.

In the Queen's Gambit Declined: Neo-Orthodox Variation, Main Line, aim to understand the plans and pawn structures, not just memorize the first moves.

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The Queen's Gambit Declined: Neo-Orthodox Variation, Main Line is a chess opening classified under ECO code D55. It is reached after the moves 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3: 13 moves in, with Black to play.

It belongs to the Queen's Gambit Declined family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

Club players rarely lose the Queen's Gambit Declined: Neo-Orthodox Variation, Main Line in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.

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