B03

Alekhine Defense 3. d4 d6

Chess diagram: Alekhine Defense after 3…d6

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

5,071,200 games: White 45.6% / Draw 5.4% / Black 49.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
2,112,6662.1M
Modern Variation 1,320,5701.3M
652,232652K
574,825575K
Balogh Variation 320,254320K
19,67720K
19,64120K
10,42110K

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

Engine evaluation

+0.76 White is better

Best play: 4. c4 Nb6 5. f4 Bf5 6. Be2 dxe5 7. fxe5 Nc6 8. Nf3 e6

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 47% under 1400, 49% at 2200 and up and 42% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 314K
1400–1799 1.4M
1800–2199 3.2M
2200 and up 876K
Masters, over the board 15K

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

Alekhine Defense (ECO B03, Semi-Open Games) is a variation of the Alekhine Defense, reached after 1. e4 Nf6 2. e5 Nd5 3. d4 d6 (3 moves).

In 5,071,200 rated Lichess games between players rated 1600 to 2500, White won 45.6%, Black 49.1% and 5.4% were drawn. White's most played move here is 4. c4, in 42% of those games.

It branches into 3 named variations; the most played are Alekhine Defense: Modern Variation and Alekhine Defense: Balogh Variation. In all, 26 named lines continue from it.

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How to answer 3…d6

4. Nf3 (Modern Variation) scores best for White: 50.2%, with White winning 47.2% and Black 46.8% of 1.3M games. The most played answer, 4. c4, scores lowest: 47.2% in 2.1M games. Stockfish's first choice is 4. c4.

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

This line has lost ground since 2016: 0.18% of Lichess games in 2025, down from 0.23% (its peak: 0.26% in 2018).

Numbers by year
YearShare of gamesGames
20160.23%81,184
20170.25%139,465
20180.26%204,533
20190.23%290,518
20200.21%626,003
20210.18%723,518
20220.18%693,781
20230.19%709,266
20240.19%678,653
20250.18%640,830
2026 (Jan–Apr)0.18%198,594

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 (3)

All 26 named lines that continue from here

Cite this page

Caissa Codex. “Alekhine Defense (B03)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/alekhine-defense-3