ECO code: A13
Réti Opening e6 3.g3 b6
This opening arises after the moves 1. Nf3 d5 2. c4 e6 3. g3 b6. It is a flexible and hypermodern approach where White fianchettoes the kingside bishop with 3.g3, aiming to control the center from a distance rather than occupying it immediately. Black responds with ...e6 and ...b6, preparing to develop the queenside bishop to b7 and challenge White's control of the long diagonal.
Characteristic of the moves: White’s 3.g3 is a hallmark of the Réti system, focusing on piece development and pressure on the center without direct pawn confrontation. Black’s 3...b6 supports a fianchetto of their own light-squared bishop, reinforcing control over central dark squares and maintaining a solid, flexible pawn structure.
Attacking or Defensive: As White, this opening is more positional and flexible, often leaning towards a subtle, strategic pressure on center and queenside rather than outright attack. Black’s setup is solid and somewhat defensive but aims to counterattack by undermining White’s center and controlling key diagonals.
Control of the Center: This opening does not involve immediate central pawn occupation by White but focuses on indirect control of the center with pieces. Black occupies the center with pawns on d5 and e6 but prepares to challenge White’s influence through piece play rather than direct confrontation.
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.