Reti: KIA, 2...c5, 3.Bg2 Nc6 4.O-O e6 5.d3 Bd6 6.Nbd2 Nge7

ECO code: A08

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Bd6 6. Nbd2 Nge7

Opening Name: Reti: King's Indian Attack (KIA) with 2...c5, 3.Bg2 Nc6 4.O-O e6 5.d3 Bd6 6.Nbd2 Nge7

Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Bd6 6. Nbd2 Nge7

Description: This line of the Reti Opening features White adopting a flexible King's Indian Attack setup, focusing on solid development and control of key squares rather than immediate central confrontation. White fianchettoes the king’s bishop and castles early, preparing to support a later central or kingside push. Black responds actively by challenging the center with ...c5 and ...d5, developing pieces naturally to exert pressure on White's position. The move ...Nge7 is typical in such structures, aiming to support central and kingside defenses while keeping options flexible.

Characteristic: The key characteristic of this variation is its flexible, hypermodern approach. White refrains from occupying the center immediately with pawns, instead controlling it from a distance with pieces. Black's setup is classical and solid, contesting the center and preparing to counterattack.

Attacking or Defensive: From White’s perspective, this setup is more positional and somewhat defensive early on, focusing on piece development and flexible central control before launching any direct attacks. Black’s play can be seen as balanced, mixing defensive solidity with active counterplay in the center and queenside.

Center Control: This opening does not involve an immediate pawn thrust in the center by White; instead, White exerts pressure on central squares indirectly through piece placement. Black actively challenges the center with pawns and pieces, so the struggle for central control is a key theme.

Opening Preview

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.