ECO code: C09
French Defense: Tarrasch Variation, Open System, Main Line
The opening begins with the moves: 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6. This line arises from the French Defense, specifically the Tarrasch Variation, where White plays Nd2 instead of Nc3, aiming to avoid the pinned knight positions common in other lines.
Characteristic of the move 5...Nc6: Black develops the knight to c6, putting immediate pressure on White’s central d4 pawn and supporting the c5 pawn, which challenges White’s center. This natural development aims to increase activity and maintain tension in the center.
Attacking or Defensive: For White, this position often leads to a balanced but dynamic game, with chances to build a strong center and launch attacks later. White’s setup is flexible, leaning slightly towards a positional, strategic approach rather than direct aggression. For Black, the line is somewhat more active than other French structures, as Black challenges the center early and looks for counterplay. It is both defensive and counter-attacking, seeking to undermine White’s central control.
Center Control: Yes, this opening directly contests the center. White establishes a strong pawn on d4, while Black contests it with pawns on d5 and c5 and pieces developed to influence central squares. The exchange on d5 early on clarifies central tension and leads to open lines for piece play.
This opening is defined by the position shown on the board below. The moves displayed are a typical sequence that leads to it, but different sequences can reach the same position and still carry the same opening name.
Practice puzzles and train your tactics with real positions from games that used the French Defense: Tarrasch Variation, Open System, Main Line, and sharpen your opening mastery.
Puzzle 1 of 3 - Move #9 white