ECO code: A09
Opening Name: Reti: Advance, 3.e3 c5
Moves: 1. Nf3 d5 2. c4 d4 3. e3 c5
Description: This variation of the Reti Opening features a delayed and flexible approach to central control. White’s 3.e3 supports the d4-square indirectly and prepares to develop the dark-squared bishop, often aiming for a solid but flexible pawn structure. Black responds actively with 3...c5, challenging White’s c4-pawn and putting pressure on White’s central and queenside space.
Characteristic: The move 3.e3 is characteristic for its modest, positional nature. It supports the center without immediate confrontation and keeps options open for White’s light-squared bishop development. Black’s 3...c5 is a direct counterstrike, aiming to undermine White’s central pawns and gain space on the queenside.
Attacking or Defensive: From White’s perspective, this line is more positional and somewhat defensive, focusing on consolidation rather than immediate attacks. Black’s move 3...c5 is more aggressive, seeking active counterplay against White’s center and queenside.
Center Control: Both sides engage indirectly with the center. White delays direct central occupation but maintains tension and influence through pawns on c4 and e3. Black pushes forward with d4 and c5 pawns, actively contesting central squares and aiming to restrict White’s options.
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 Reti: Advance, 3.e3 c5, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #9 black