B03ECO Guide

Alekhine's Defence, Four Pawns Attack

White's maximalist answer: four pawns march forward while Black hunts the overextended centre with ...Bf5 and piece pressure.

Black's weapon·Aggressive·6 movesIntermediate

Alekhine's Defence, Four Pawns Attack is one of the most compelling entries in the Encyclopaedia of Chess Openings — and a line that repays every hour you sink into it.

After 6.fxe5 the position resolves into a fluid centre — one side has staked a central pawn the other must decide how to challenge, so the structure is still being negotiated, with the f-file half-open for White and the d-file half-open for Black.

The moves

8a
b
c
d
e
f
g
h
7
6
5
4
3
2
1
1.2.3.4.5.6.

After 6. fxe5 — Alekhine's Defence, Four Pawns Attack main line

Position breakdown

A factual read of the position after the main line — the files, the centre, the pawn structure and king safety that decide how the middlegame is played. These are computed from the actual board, not generic advice.

Files

a
b
c
d
e
f
g
h

Centre control

d5
e5
d4
e4

Fluid centre

The d4/d5/e4/e5 squares — who occupies the centre decides how open the game becomes.

Pawn skeleton

Pawns only — the structure that explains every open file and majority at a glance.

Material level

Queenside pawns 3–3

Kingside pawns 2–3

Development

White

No minor pieces developed yet

Black

Knight active

King safety

White king e1

Uncastled — take care

Black king e8

Uncastled — take care

Computed from the final position of the main line above — 11 plies, black to move.

Strategic ideas

Ideas for White

White aims for harmonious development, central control and well-timed pawn breaks.

Ideas for Black

Black targets the centre with counterplay, seizes outposts and strikes with the thematic pawn breaks.

Plans & pawn structures

  • 1White plays down the f-file — with no White pawn there, a rook lift and pawn lever turn this file into direct pressure on f7.
  • 2Black's counterplay runs down the d-file: it is half-open for Black, so the rooks swing there to hit d2 while White is busy elsewhere.
  • 3The centre is still fluid: decide early whether to lock it with a pawn advance or dissolve it with an exchange, because that choice picks the whole middlegame plan for you.

Typical middlegame structures

The main line leads to a fluid centre — one side has staked a central pawn the other must decide how to challenge, so the structure is still being negotiated. It leaves the f-file half-open for White, the d-file half-open for Black — that is where the rooks belong and where the middlegame is decided. On the pawns, White holds a queenside pawn majority — the long-term trump to nurse into the endgame.

Traps & tactical motifs

Every sharp opening has its traps — study the forcing lines around the centre and the f7/f2 squares before playing this in rated games.

Watch the typical motifs: pins against the pinned piece, knight forks after the natural captures, and queen sorties to a2/g2-style squares.

How to Play Against the Alekhine's Defence, Four Pawns Attack

  • Neutralise the d-file before Black owns it: challenge with your own rook, or close the file with a pawn so the opponent's main artery of play dries up.
  • As White, strike at the fluid centre immediately with your own central pawn or piece pressure, before the opponent locks it into a shape that favours them.

Study plan & who it's for

Expect to invest a weekend or two into the main lines. In return you get a fighting system that scales all the way to master level for Black players.

1

Play through the main line above until the piece setup feels natural.

2

Learn the two or three critical pawn breaks for both sides.

3

Drill one variation at a time — always connecting moves to plans.

Frequently asked questions