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.
Nimzo-Indian Defense: St. Petersburg Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6
This variation of the Nimzo-Indian Defense features Black’s 4...b6, preparing to fianchetto the light-squared bishop to b7. The move supports control over the central squares, particularly the important e4 and d5 squares, while maintaining flexibility in Black’s pawn structure.
Characteristic: The move 4...b6 is somewhat less common than other Nimzo-Indian continuations and aims for a solid but dynamic setup. It signals Black’s intent to develop the bishop outside the pawn chain, increasing pressure on White’s center and queenside.
Playing Style: As Black, this variation is generally defensive but with active counterplay options. By fianchettoing the bishop, Black prepares to challenge White’s central control indirectly rather than immediate direct confrontation.
For White, the opening encourages careful development and central control, aiming to capitalize on the slight delay in Black’s direct central pressure.
Center Control: This opening indirectly contests the center. Black does not immediately challenge White’s central pawns but influences central squares through piece pressure and flexible pawn breaks later in the game.
Practice puzzles and train your tactics with real positions from games that used the Nimzo-Indian Defense: St. Petersburg Variation, and sharpen your opening mastery.
Puzzle 1 of 1 - Move #6 black
You can also discover how top players used Nimzo-Indian Defense: St. Petersburg Variation to leverage key strategies to secure victories in these classic matchups.