Tree path 3 levels King's Pawn Game › Alekhine Defense › Mokele Mbembe
B02

Alekhine Defense: Mokele Mbembe

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Overview

Alekhine Defense: Mokele Mbembe is a specific line in the Semi-Open Games family (ECO B02), arising from a recognised theoretical position.

The Semi-Open Games group covers semi-open games — replies to 1.e4 where Black declines the symmetrical 1…e5 in favour of an asymmetric pawn structure.

It is reached after 4 plies of play, with the move sequence 1. e4 Nf6 2. e5 Ne4.

The line refines Alekhine Defense, which traces back to the root opening King's Pawn Game.

The line splits into 2 documented sub-systems: Modern Line, Vavra Defense.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code
B02
Group
Semi-Open Games (B)
Plies
4
Parent
Alekhine Defense
Direct variations
2

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

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

MovesGamesW / D / B
d4125,555
d392,379
Nf321,800
f318,318
c416,503
Nc314,481
Qf314,143
Qe210,075

Source: Lichess Opening Explorer · cached 2026-09-26 00:59:01

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Variations (2)