E51

Nimzo-Indian Defense: Normal Variation, Ragozin Variation

Chess diagram: Nimzo-Indian Defense: Normal Variation, Ragozin Variation after 5…d5

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

611,150 games: White 50.5% / Draw 5.2% / Black 44.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
257,474257K
Nimzo-Indian Defense: Normal Variation, Sämisch Deferred 85,21785K
79,24679K
67,11167K
50,54651K
41,83442K
13,52314K
7,4147,414

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

+0.10 The position is about equal

Best play: 6. Bd2 b6 7. Rc1 Be7 8. cxd5 exd5 9. Bd3 c5 10. Ne5 Bb7

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for Black: Black scores 46% under 1400, 50% at 2200 and up and 48% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 70K
1400–1799 318K
1800–2199 353K
2200 and up 60K
Masters, over the board 2,442

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Nimzo-Indian Defense: Normal Variation, Ragozin Variation (ECO E51, Indian Defenses) is a variation of the Nimzo-Indian Defense, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 (5 moves).

In 611,150 rated Lichess games between players rated 1600 to 2500, White won 50.5%, Black 44.3% and 5.2% were drawn. White's most played move here is 6. Bd3, in 42% of those games.

It continues into one named variation, Nimzo-Indian Defense: Normal Variation, Sämisch Deferred.

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How to play against the Nimzo-Indian Defense: Normal Variation, Ragozin Variation

6. Qc2 scores best for White: 54.2%, with White winning 51.7% and Black 43.3% of 42K games. The most played, 6. Bd3, scores 53.8% in 257K games, and 6. cxd5 scores lowest: 51.9%. Stockfish's first choice is 6. Bd2.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The Nimzo-Indian Defense: Normal Variation, Ragozin Variation has lost ground since 2016: 0.019% of Lichess games in 2025, down from 0.025% (its peak: 0.032% in 2018).

Numbers by year
YearShare of gamesGames
20160.025%9,048
20170.031%16,820
20180.032%25,239
20190.03%37,114
20200.028%81,275
20210.024%94,431
20220.024%89,269
20230.023%86,847
20240.021%74,115
20250.019%67,016
2026 (Jan–Apr)0.019%20,522

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (1)

Cite this page

Caissa Codex. “Nimzo-Indian Defense: Normal Variation, Ragozin Variation (E51)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/nimzo-indian-defense-normal-variation-ragozin-variation