ECO code: E20
Nimzo-Indian Defense: Kmoch Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3
The Kmoch Variation is characterized by White's early move 4. f3, which aims to support a strong central presence, particularly preparing to reinforce the e4 advance. This move also restricts Black's typical counterplay on the center and aims to build a solid pawn center.
From White's perspective, this is an attacking approach, as White seeks to establish firm control over the center and gain space. Black remains flexible and often adopts a more positional and defensive stance, looking to challenge White's center later with moves like ...c5 or ...d5.
Overall, the Kmoch Variation focuses on attacking the center by White, aiming for a strong pawn center and spatial advantage early in the opening. Black, meanwhile, counters the center indirectly and looks for timely counterattacks.
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 Defense: Kmoch Variation, and sharpen your opening mastery.
Puzzle 1 of 4 - Move #7 black