ECO code: E51
Opening Name: Nimzo-Indian Defense: 4.e3 O-O 5.Nf3 d5 6.Bd3
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3
Description: This line is a classical approach within the Nimzo-Indian Defense where White supports the center with 4.e3, preparing to develop the light-square bishop and maintain a solid pawn structure. After Black castles and challenges the center with ...d5, White develops the bishop to d3, aiming for active piece play and control over central squares, especially e4. The move 6.Bd3 also prepares for potential kingside attacks and supports a strong pawn center.
Characteristic: The move 6.Bd3 is characteristic for its dual purpose: it helps White solidify control over the central e4-square and prepares for harmonious piece development, often leading to a flexible middlegame setup.
Strategic Nature: When playing as White, this line is generally attacking, focusing on central control and active piece placement. Black’s setup is more defensive but also challenges White’s center directly with ...d5.
Center Control: Yes, this opening directly contests the center. White aims to maintain a strong pawn presence in the center (with pawns on d4 and e3), while Black challenges it with timely pawn breaks like ...d5.
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 puzzles and train your tactics with real positions from games that used the Nimzo-Indian: 4.e3 O-O 5.Nf3 d5 6.Bd3, and sharpen your opening mastery.
Puzzle 1 of 1 - Move #25 white