King's Indian Attack: Symmetrical Defense 3.b3

ECO code: A05

1. Nf3 Nf6 2. g3 g6 3. b3

King's Indian Attack: Symmetrical Defense 3.b3

The opening moves are: 1. Nf3 Nf6 2. g3 g6 3. b3. This setup is a flexible and modest approach by White, aiming to fianchetto both bishops on the long diagonals (b2 and g2) to exert pressure on the center and the flanks.

Characteristic of the move 3.b3: This move prepares to develop the bishop to b2, reinforcing control over the central squares, particularly the e5 and d4 squares, from a distance. It also supports a solid and hypermodern style of play, where White controls the center with pieces rather than occupying it immediately with pawns.

Attacking or Defensive: When played by White, this opening is generally positional and flexible, leaning more towards a strategic build-up rather than direct aggression. It allows White to respond dynamically depending on Black's setup. Black's symmetrical replies tend to mirror White’s development, leading to a balanced and somewhat cautious stance from both sides.

Center Control: This opening does not involve an immediate pawn strike in the center by White. Instead, it focuses on controlling the center from a distance with the fianchettoed bishops and knight placement, embodying a hypermodern approach rather than direct central occupation.

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.

Related Puzzles

Practice puzzles and train your tactics with real positions from games that used the King's Indian Attack: Symmetrical Defense 3.b3, and sharpen your opening mastery.

Puzzle 1 of 1 - Move #9 white