B04

Alekhine Defense: Modern Variation, Larsen Variation

Chess diagram: Alekhine Defense: Modern Variation, Larsen Variation after 4…dxe5

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Statistics from Lichess

322,187 games: White 47.2% / Draw 6.5% / Black 46.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
208,226208K
108,693109K
3,0663,066
1,2511,251
691691
8686
6363
4646

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

Engine evaluation

+0.56 White is slightly better

Best play: 5. Nxe5 c6 6. Be2 Bf5 7. O-O Nd7 8. Nf3 e6 9. c4 N5f6

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

By rating

The stronger the players, the better this line does for Black: Black scores 44% under 1400, 49% at 2200 and up and 43% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 43K
1400–1799 96K
1800–2199 170K
2200 and up 95K
Masters, over the board 2,628

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, Larsen 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 dxe5 (4 moves).

In 322,187 rated Lichess games between players rated 1600 to 2500, White won 47.2%, Black 46.2% and 6.5% were drawn. White's most played move here is 5. Nxe5, in 65% of those games.

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

The most played answer, 5. Nxe5, also scores best for White: 52.4%, with White winning 49.0% and Black 44.2% of 208K games. Of the main answers, 5. dxe5 scores lowest: 46.9%. Stockfish's first choice is also 5. Nxe5.

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, Larsen Variation has lost ground since 2016: 0.011% of Lichess games in 2025, down from 0.014% (its peak: 0.017% in 2018).

Numbers by year
YearShare of gamesGames
20160.014%4,974
20170.015%8,362
20180.017%13,200
20190.015%18,665
20200.014%41,313
20210.012%47,025
20220.012%45,217
20230.012%45,042
20240.012%42,735
20250.011%38,757
2026 (Jan–Apr)0.011%12,239

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. “Alekhine Defense: Modern Variation, Larsen Variation (B04)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/alekhine-defense-modern-variation-larsen-variation