♞CHESS:
AN AI LESSON

PIRC DEFENCE · LESSON 3 OF 6

Meet the
Austrian Attack.

White plays f4 to build a three-pawn centre and prepare e5 or a kingside attack. Black must challenge the centre before White’s space becomes a free attacking platform.

Key setup: 4.f4

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White’s centre is powerful and exposed

With pawns on e4, d4 and f4, White controls space and prepares e5 to chase the f6-knight. White may follow with Nf3, Bd3, O-O and a direct kingside attack.

The extra pawn move also delays development and loosens the diagonal toward the king. Black should respond with activity. The question is not whether White has space; it is whether White can keep the entire centre defended after Black strikes.

Example board: identify the Austrian centre

Find Black’s targets before reading the note.

…c5 attacks the base

…c5 challenges d4 immediately. If White advances d5, Black gains clear queenside targets. If White exchanges, lines may open for the queen and pieces. The break also avoids placing the e-pawn where fxe5 might open the f-file with tempo.

Support the break with normal development and calculate e5. Black’s counterplay must be fast enough that White cannot simply push the knight away and continue attacking.

Example board: counterattack with …c5

Black attacks the centre before White finishes development.

…e5 is direct but must be calculated

…e5 also attacks d4, but White has f4 ready to support pressure against e5. Calculate fxe5 and dxe5 carefully. If Black’s pieces are coordinated, opening lines can expose White’s uncastled king; if not, Black may simply lose the centre.

Do not choose between …e5 and …c5 by habit. Compare which break creates forcing questions and which leaves your pieces active after the likely exchanges.

Example board: two active answers

Move between the breaks and decide which white pawn becomes the immediate target.

Give the f6-knight a route

White often wants e5. The f6-knight may retreat to d7, move to e8 or sometimes use g4 depending on tactics. Choose the route that keeps pressure on the centre and does not block every other piece.

A retreat is not automatically passive. If White’s e5-pawn becomes overextended, the knight can help attack it later with …c5, …Nc6 or …f6 in carefully prepared positions.

Common mistakes

  • Admiring White’s centre: create counterplay immediately.
  • Ignoring e5: know where the f6-knight will go.
  • Opening the centre before castling: your king may be the first target.
  • Panicking at the f-pawn: identify concrete threats rather than defending everything.
  • Starting a wing attack: Black’s first attack is normally against the centre.

Practice and memory card

  • f4 creates space but delays White’s development.
  • Challenge d4 before White completes the attack.
  • …c5 keeps the e-pawn flexible; …e5 is more direct.
  • Calculate e5 and give the f6-knight a useful route.
  • Central counterplay is often Black’s best defence.

Quick questions: What is White preparing with f4? Why is …c5 attractive? What must Black decide before White plays e5?

Reveal answers

White prepares e5 and a kingside attack. …c5 attacks d4 while keeping the e-pawn flexible. Black must decide the f6-knight’s route and whether a central break should be played first.