

The Alekhine Defence: 1.e4 Nf6 2.e5... Bg4 arises after 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 and falls under ECO code B05. Black has reduced White's control over the center. Black usually gives up his bishop for the knight and doubled pawns on the f-file. With 5,917 games in the master database, it is a specialized opening choice.
History and Notable Players
It arises from the Alekhine Defence: 1.e4 Nf6 2.e5... 4.Nf3. Among the most prolific practitioners on the White side are Lothar Vogt (18 games), Milan Matulovic (13 games), Gyula Sax (12 games). On the Black side, notable exponents include Vladimir Bagirov (60 games), Jorge Szmetan (42 games), Lev O Alburt (41 games).
Statistics
Based on 5,917 master-level games:
- White wins: 42.6%
- Black wins: 26.4%
- Draws: 30.9%
White has a significant statistical advantage in this line, reflecting the initiative that comes with the first move.
Common Mistakes to Avoid
- Neglecting development: In the Alekhine Defence: 1.e4 Nf6 2.e5... Bg4, it can be tempting to make extra pawn moves early on. However, falling behind in development can be punished quickly, especially in open positions where opponent pieces can find active squares.
- Playing without a plan: Each position in the Alekhine Defence: 1.e4 Nf6 2.e5... Bg4 demands a specific approach. Understand whether you should be attacking, defending, or maneuvering before making your move. Random moves lead to random results.
- Forgetting about piece coordination: Chess pieces are strongest when they work together. A single piece attacking alone is easy to defend against, but coordinated pieces can create unstoppable threats.
Practice on Chessiverse
The best way to learn the Alekhine Defence: 1.e4 Nf6 2.e5... Bg4 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.



