B03

Alekhine Defense: Four Pawns Attack, Main Line

Chess diagram: Alekhine Defense: Four Pawns Attack, Main Line after 7. Be3

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Statistics from Lichess

303,373 games: White 44.9% / Draw 5.3% / Black 49.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
265,272265K
22,81623K
6,0506,050
4,1174,117
1,2861,286
929929
800800
680680

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.75 White is better

Best play: 7... Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 f6 11. O-O O-O 12. exf6

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 550
1400–1799 25K
1800–2199 206K
2200 and up 76K
Masters, over the board 650

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

Alekhine Defense: Four Pawns Attack, Main Line (ECO B03, Semi-Open Games) is a variation of the Alekhine Defense: Four Pawns Attack, reached after 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 (7 moves).

In 303,373 rated Lichess games between players rated 1600 to 2500, White won 44.9%, Black 49.8% and 5.3% were drawn. Black's most played move here is 7…Bf5, in 87% of those games.

It continues into one named variation, Alekhine Defense: Four Pawns Attack, Tartakower Variation.

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How to play against the Alekhine Defense: Four Pawns Attack, Main Line

The most played answer, 7…Bf5, also scores best for Black: 53.1%, with Black winning 50.3% and White 44.2% of 265K games. Of the main answers, 7…g6 scores lowest: 50.6%. Stockfish's first choice is also 7…Bf5.

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 Alekhine Defense: Four Pawns Attack, Main Line has gained ground since 2016: 0.014% of Lichess games in 2025, up from 0.01%.

Numbers by year
YearShare of gamesGames
20160.01%3,641
20170.012%6,433
20180.012%9,368
20190.011%13,620
20200.0098%28,583
20210.0091%35,718
20220.011%41,203
20230.012%45,881
20240.013%47,632
20250.014%49,549
2026 (Jan–Apr)0.014%15,608

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. “Alekhine Defense: Four Pawns Attack, Main Line (B03)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/alekhine-defense-four-pawns-attack-main-line