A01

Nimzo-Larsen Attack: Symmetrical Variation

Chess diagram: Nimzo-Larsen Attack: Symmetrical Variation after 1…b6

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Statistics from Lichess

820,092 games: White 49.7% / Draw 5.3% / Black 45.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
751,991752K
13,80114K
10,83011K
9,7429,742
7,7337,733
6,1676,167
5,8295,829
2,5572,557

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

Engine evaluation

+0.23 The position is about equal

Best play: 2. e4 Bb7 3. Nc3 e5 4. d4 Nf6 5. dxe5 Bb4 6. Bd2 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 48% under 1400, 47% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 251K
1400–1799 617K
1800–2199 407K
2200 and up 75K
Masters, over the board 244

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-Larsen Attack: Symmetrical Variation (ECO A01, Flank Openings) is a variation of the Nimzo-Larsen Attack, reached after 1. b3 b6 (1 move).

In 820,092 rated Lichess games between players rated 1600 to 2500, White won 49.7%, Black 45.1% and 5.3% were drawn. White's most played move here is 2. Bb2, in 92% of those games.

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Popularity by year

The Nimzo-Larsen Attack: Symmetrical Variation has gained ground since 2016: 0.034% of Lichess games in 2025, up from 0.025%.

Numbers by year
YearShare of gamesGames
20160.025%8,755
20170.028%15,572
20180.03%23,536
20190.031%38,735
20200.028%82,313
20210.029%115,207
20220.032%119,616
20230.034%129,441
20240.033%119,901
20250.034%116,980
2026 (Jan–Apr)0.034%37,420

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. “Nimzo-Larsen Attack: Symmetrical Variation (A01)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/nimzo-larsen-attack-symmetrical-variation