ECO code: E20
Opening Name: Nimzo-Indian Defense, 4.Bd2 O-O 5.Nf3
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3
Description: This variation of the Nimzo-Indian sees White responding to Black's pin on the knight with 4.Bd2, aiming to challenge the bishop on b4 in a solid manner rather than immediately capturing or playing aggressive moves like a3. By castling early (4...O-O), Black prioritizes king safety and prepares to contest the center later. White’s 5.Nf3 develops a key piece toward the center and supports the d4 pawn, maintaining flexibility.
Characteristic of 4.Bd2: The move 4.Bd2 is a classical and somewhat restrained approach, aiming to resolve the pin on the knight without weakening the pawn structure. It signals White's intention to maintain a solid position rather than launching immediate aggressive actions.
Attacking or Defensive: From White’s perspective, this line is generally solid and positional, focusing on development and maintaining central control rather than direct attacks. Black’s setup is also flexible, with potential to challenge the center and create counterplay. Thus, both sides adopt a balanced stance at this stage—White is neither overly attacking nor purely defensive.
Control of the Center: Yes, this opening indirectly fights for the center. White controls d4 and c4 pawns, while Black contests the center with moves like ...e6 and can later challenge d4 with ...d5 or ...c5. The position is about subtle maneuvering and control rather than immediate central pawn clashes.
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.Bd2 O-O 5.Nf3, and sharpen your opening mastery.
Puzzle 1 of 4 - Move #7 white