B40

Sicilian Defense: Delayed Alapin Variation, with e6

Chess diagram: Sicilian Defense: Delayed Alapin Variation, with e6 after 3. c3

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

5,356,823 games: White 48.6% / Draw 5.1% / Black 46.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
1,952,1332M
1,228,7771.2M
898,379898K
756,295756K
154,497154K
80,84581K
73,59274K
53,71454K

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

Engine evaluation

+0.16 The position is about equal

Best play: 3... d5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. O-O Qxe2 8. Bxe2

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

By rating

Rating changes little here: White scores 52% both under 1400 and at 2200 and up, and 52% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 433K
1400–1799 2.4M
1800–2199 3.2M
2200 and up 614K
Masters, over the board 9,096

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 26, 2026

Overview

Sicilian Defense: Delayed Alapin Variation, with e6 (ECO B40, Semi-Open Games) is a variation of the Sicilian Defense: French Variation, reached after 1. e4 c5 2. Nf3 e6 3. c3 (3 moves).

In 5,356,823 rated Lichess games between players rated 1600 to 2500, White won 48.6%, Black 46.3% and 5.1% were drawn. Black's most played move here is 3…d5, in 36% of those games.

It branches into 2 named variations; the most played are Sicilian Defense: Delayed Alapin Variation and Sicilian Defense: Alapin Variation, Sherzer Variation.

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How to play against the Sicilian Defense: Delayed Alapin Variation, with e6

3…Nf6 scores best for Black: 51.1%, with Black winning 48.2% and White 46.0% of 898K games. The most played, 3…d5, scores 50.4% in 2M games, and 3…Nc6 scores lowest: 46.8%. Stockfish's first choice is 3…d5.

Main answers: those played in at least 5% of these games. Score: Black'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 Sicilian Defense: Delayed Alapin Variation, with e6 has gained ground since 2016: 0.23% of Lichess games in 2025, up from 0.17%.

Numbers by year
YearShare of gamesGames
20160.17%60,786
20170.19%106,869
20180.21%161,480
20190.19%239,546
20200.19%564,906
20210.19%745,057
20220.2%743,462
20230.21%804,486
20240.22%795,674
20250.23%790,935
2026 (Jan–Apr)0.23%251,611

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 (2)

Cite this page

Caissa Codex. “Sicilian Defense: Delayed Alapin Variation, with e6 (B40)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/sicilian-defense-delayed-alapin-variation-with-e6