B02

Alekhine Defense: Mokele Mbembe

Chess diagram: Alekhine Defense: Mokele Mbembe after 2…Ne4

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

336,201 games: White 53.7% / Draw 3.3% / Black 43.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
125,555126K
92,37992K
21,80022K
18,31818K
16,50317K
14,48114K
14,14314K
10,07510K

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

Engine evaluation

+2.05 White is clearly better

Best play: 3. d4 e6 4. Nh3 h6 5. Qg4 d5 6. f3 h5 7. Qf4 g5

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 38% under 1400, 47% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 582K
1400–1799 332K
1800–2199 175K
2200 and up 13K
Masters, over the board 14

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: Mokele Mbembe (ECO B02, Semi-Open Games) is a variation of the Alekhine Defense, reached after 1. e4 Nf6 2. e5 Ne4 (2 moves).

In 336,201 rated Lichess games between players rated 1600 to 2500, White won 53.7%, Black 43.1% and 3.3% were drawn. White's most played move here is 3. d4, in 37% of those games.

It branches into 2 named variations; the most played are Alekhine Defense: Mokele Mbembe, Vavra Defense and Alekhine Defense: Mokele Mbembe, Modern Line.

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How to play against the Alekhine Defense: Mokele Mbembe

3. d3 scores best for White: 57.8%, with White winning 56.1% and Black 40.5% of 92K games. The most played, 3. d4, scores 55.4% in 126K games, and 3. f3 scores lowest: 49.1%. Stockfish's first choice is 3. d4.

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: Mokele Mbembe has lost ground since 2016: 0.013% of Lichess games in 2025, down from 0.019%.

Numbers by year
YearShare of gamesGames
20160.019%6,707
20170.015%8,018
20180.015%11,713
20190.015%18,778
20200.013%36,748
20210.013%49,854
20220.012%46,097
20230.013%47,897
20240.013%47,016
20250.013%44,202
2026 (Jan–Apr)0.012%12,998

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. “Alekhine Defense: Mokele Mbembe (B02)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/alekhine-defense-mokele-mbembe