E18

Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line

Chess diagram: Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line after 7…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

273,500 games: White 49.6% / Draw 7.8% / Black 42.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
107,235107K
72,24672K
27,41827K
13,80014K
12,14112K
11,93012K
9,2999,299
5,6925,692

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 27, 2026

Engine evaluation

+0.25 The position is about equal

Best play: 8. Ne5 Nbd7 9. Qa4 c6 10. Nxc6 Bxc6 11. Qxc6 Rc8 12. Qb5 Rxc4

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

By rating

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 1,764
1400–1799 26K
1800–2199 172K
2200 and up 82K
Masters, over the board 904

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

Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line (ECO E18, Indian Defenses) is a variation of the Queen's Indian Defense: Classical Variation, Traditional Variation, reached after 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 (7 moves).

In 273,500 rated Lichess games between players rated 1600 to 2500, White won 49.6%, Black 42.6% and 7.8% were drawn. White's most played move here is 8. Ne5, in 39% of those games.

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How to play against the Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line

The most played answer, 8. Ne5, also scores best for White: 57.1%, with White winning 52.8% and Black 38.6% of 107K games. Of the main answers, 8. Re1 scores lowest: 48.1%. Stockfish's first choice is also 8. Ne5.

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 Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line has gained ground since 2016: 0.01% of Lichess games in 2025, up from 0.0085% (its peak: 0.014% in 2018).

Numbers by year
YearShare of gamesGames
20160.0085%3,021
20170.012%6,514
20180.014%10,934
20190.013%15,876
20200.012%35,295
20210.0098%38,377
20220.01%38,477
20230.01%37,793
20240.0099%35,669
20250.01%35,663
2026 (Jan–Apr)0.011%11,700

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

Cite this page

Caissa Codex. “Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line (E18)”. Lichess data as of 27 Oct 2026. https://chesscodex.org/openings/queens-indian-defense-classical-variation-traditional-variation-nimzowitsch-line