B04

Alekhine Defense: Modern Variation, Alburt Variation

Chess diagram: Alekhine Defense: Modern Variation, Alburt Variation after 4…g6

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

303,759 games: White 46.3% / Draw 5.6% / Black 48.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
134,276134K
73,76774K
36,26936K
17,57018K
9,0519,051
8,0768,076
6,3336,333
5,5965,596

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: 5. c4 Nb6 6. exd6 cxd6 7. h3 Bg7 8. Nc3 O-O 9. Be2 Bf5

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 46% under 1400, 47% at 2200 and up and 40% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 15K
1400–1799 49K
1800–2199 182K
2200 and up 89K
Masters, over the board 2,363

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: Modern Variation, Alburt Variation (ECO B04, Semi-Open Games) is a variation of the Alekhine Defense: Modern Variation, reached after 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 (4 moves).

In 303,759 rated Lichess games between players rated 1600 to 2500, White won 46.3%, Black 48.0% and 5.6% were drawn. White's most played move here is 5. Bc4, in 44% of those games.

It continues into one named variation, Alekhine Defense: Modern Variation, Keres Variation.

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How to play against the Alekhine Defense: Modern Variation, Alburt Variation

The most played answer, 5. Bc4, also scores best for White: 52.8%, with White winning 50.0% and Black 44.4% of 134K games. Of the main answers, 5. c4 scores lowest: 44.8%. Stockfish's first choice is 5. 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

The Alekhine Defense: Modern Variation, Alburt Variation peaked in 2018 at 0.015% of Lichess games and has slipped since: 0.011% in 2025.

Numbers by year
YearShare of gamesGames
20160.011%3,837
20170.012%6,864
20180.015%11,664
20190.014%17,020
20200.014%40,172
20210.011%44,223
20220.011%42,351
20230.012%44,226
20240.012%41,252
20250.011%36,983
2026 (Jan–Apr)0.0097%10,609

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: Modern Variation, Alburt Variation (B04)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/alekhine-defense-modern-variation-alburt-variation