C02 · French Defense
French Defense: Advance Variation, Main Line
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3
In the French Defense: Advance Variation, Main Line, aim to understand the plans and pawn structures, not just memorize the first moves.
The French Defense: Advance Variation, Main Line is a chess opening classified under ECO code C02. It is reached after the moves 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3: 11 moves in, with Black to play.
It belongs to the French Defense 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 French Defense: Advance 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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