Nimzo-Indian Defense: Normal Variation, Ragozin Variation (E51)

The Normal Variation, Ragozin Variation is a variation of the Nimzo-Indian Defense, catalogued as ECO E51. The line runs 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5, reaching the position shown below after 10 half-moves.

Both sides have pawns in the centre (White on d4, Black on d5), and one pawn capture is available, so the structure has not settled yet. Development is level at two minor pieces each. It is White to move after five moves. Black has castled while White’s king is still uncommitted.

On the Nimzo-Indian Defense generally: One of the most respected defenses to 1.d4. Black pins the knight and fights for central control.

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Nimzo-Indian Defense: Normal Variation, Ragozin Variation — position after d5 h1g2f3e4d5c6b7a8
Position after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5

Move order

#WhiteBlack
1d4Nf6
2c4e6
3Nc3Bb4
4e3O-O
5Nf3d5

ECO: E51

Stockfish: +0.21 at depth 18

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Position characteristics

Related Nimzo-Indian Defense lines

Frequently asked questions

What are the moves of the Normal Variation, Ragozin Variation?

The Normal Variation, Ragozin Variation goes 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5. It is a variation of the Nimzo-Indian Defense and is catalogued as ECO E51.

What is the ECO code for the Normal Variation, Ragozin Variation?

The Normal Variation, Ragozin Variation is ECO E51. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Nimzo-Indian Defense.

Is the Normal Variation, Ragozin Variation good for Black?

Stockfish evaluates the position after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 at +0.21 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.

What kind of position does the Normal Variation, Ragozin Variation lead to?

Both sides have pawns in the centre (White on d4, Black on d5), and one pawn capture is available, so the structure has not settled yet. Development is level at two minor pieces each. It is White to move. Black has castled while White’s king is still uncommitted.