E48

Nimzo-Indian Defense: Normal Variation, Classical Defense

Chess diagram: Nimzo-Indian Defense: Normal Variation, Classical Defense 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.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

231,134 games: White 49.5% / Draw 6.0% / Black 44.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
84,29484K
74,25874K
31,87032K
29,34829K
3,5553,555
3,3373,337
2,2652,265
1,0501,050

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.11 The position is about equal

Best play: 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nc6 9. a3 Ba5 10. dxc5 Bxc3

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

By rating

Rating changes little here: Black scores 46% under 1400, 48% at 2200 and up and 48% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 9,106
1400–1799 51K
1800–2199 114K
2200 and up 83K
Masters, over the board 11K

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, Classical Defense (ECO E48, Indian Defenses) is a variation of the Nimzo-Indian Defense: Normal Variation, reached after 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 (5 moves).

In 231,134 rated Lichess games between players rated 1600 to 2500, White won 49.5%, Black 44.5% and 6.0% were drawn. White's most played move here is 6. Ne2, in 36% of those games.

It branches into 4 named variations; the most played are Nimzo-Indian Defense: Normal Variation, Gligoric System and Nimzo-Indian Defense: Ragozin Defense. In all, 15 named lines continue from it.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

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

6. a3 scores best for White: 54.9%, with White winning 51.6% and Black 41.9% of 29K games. The most played, 6. Ne2, scores 52.3% in 84K games, and 6. Nf3 scores lowest: 52.2%. Stockfish's first choice is 6. Nf3.

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, Classical Defense peaked in 2018 at 0.012% of Lichess games and has slipped since: 0.0092% in 2025.

Numbers by year
YearShare of gamesGames
20160.0091%3,238
20170.011%5,941
20180.012%9,350
20190.0098%12,244
20200.0092%26,923
20210.0077%30,126
20220.0084%31,670
20230.0088%33,256
20240.0089%32,038
20250.0092%31,852
2026 (Jan–Apr)0.0095%10,461

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 (4)

All 15 named lines that continue from here

Cite this page

Caissa Codex. “Nimzo-Indian Defense: Normal Variation, Classical Defense (E48)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/nimzo-indian-defense-normal-variation-classical-defense