The Nimzo-Indian Defense: Kmoch Variation reaches a named position after 4 moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3
In practical games, this line matters because the early pawn and piece choices decide which middlegame plans are natural. Use the board above to learn the move order, then complete Practice without hints before adding the opening to your regular queue.
If this exact branch does not appear in your games, study the related lines below. Openings often transpose, and recognizing the family pattern is more useful than memorizing one narrow sequence.
The idea behind this line
Black pins the c3 knight and fights for e4 without occupying the center with pawns.
What to look for
- Use the bishop pair when Black gives it up.
- Control e4 with pieces and pawns.
- Choose whether doubled c-pawns support a central expansion.
Position details
This line branches from Nimzo-Indian Defense with f3.
rnbqk2r/pppp1ppp/4pn2/8/1bPP4/2N2P2/PP2P1PP/R1BQKBNR b KQkq - 0 4