ECO code: C03
French Defense: Tarrasch Variation, Modern System
The opening begins with the moves: 1. e4 e6 2. d4 d5 3. Nd2 a6. Here, Black plays 3...a6, a flexible waiting move that prepares to expand on the queenside, often supporting a later ...c5 break or preventing White's pieces from easily jumping to b5.
Characteristic of the move: The move 3...a6 is somewhat less common in the Tarrasch Variation and is aimed at gaining useful waiting time while keeping options open. It discourages White's minor pieces from occupying the b5-square and prepares for queenside counterplay.
Attacking or Defensive: From Black’s perspective, this move is more of a positional and preparatory strategy rather than an outright attacking move. Black aims to challenge White’s center later with ...c5, so it has an indirect attacking purpose. For White, the position remains largely centered on controlling the center and developing pieces actively, maintaining an attacking stance on the center.
Center Control: The French Defense, especially the Tarrasch Variation, is very much about the battle for the center. White initially occupies the center with pawns on e4 and d4, while Black challenges it with ...d5 and plans to undermine it with moves like ...c5. The move 3...a6 itself does not directly attack the center but supports Black’s overall strategy to challenge White’s central dominance.
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, Modern System, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #5 black