ECO code: A08
Opening Name: Reti Opening: King's Indian Attack (KIA) setup, 2...c5 3.Bg2 Nf6 4.O-O
Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O
Description: This line of the Reti Opening features White adopting a King's Indian Attack formation with a fianchettoed bishop on g2 and early castling. White’s setup is flexible, focusing on solid development and control of key squares rather than immediate central confrontation. Black challenges the center with ...d5 and ...c5, aiming for active counterplay.
Characteristic: The characteristic of this move order is White's hypermodern approach—delaying direct occupation of the center in favor of controlling it from a distance with the bishop on g2 and knight on f3. White prepares for a later central break or kingside expansion while maintaining a solid, resilient structure.
Attacking or Defensive: From White's perspective, this setup is generally more positional and flexible, leaning towards a strategic, balanced approach rather than outright attacking or purely defensive play. Black's moves ...d5 and ...c5 are more directly challenging the center, so Black takes a somewhat more assertive stance early on.
Center Control: White does not immediately occupy the center with pawns but aims to influence and undermine Black’s central presence from a distance. Black, on the other hand, stakes a claim in the center early with ...d5 and ...c5, directly contesting central squares.
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 a selection of puzzles from real positions in games that used the Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O, and sharpen your opening mastery.
Puzzle 1 of 2 - Move #10 white
You can also discover how top players used Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O to leverage key strategies to secure victories in these classic matchups.