Tree path 6 levels King's Pawn Game › Pirc Defense › Pirc Defense › Pirc Defense › Pirc Defense › Austrian Attack
B09

Pirc Defense: Austrian Attack 3…g6 4. f4

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Overview

Pirc Defense: Austrian Attack is a variation within the Semi-Open Games family, indexed as ECO B09.

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 begins with 7 plies and takes 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 to reach the canonical position.

It is a variation of Pirc Defense, which itself descends from the root opening King's Pawn Game.

It branches into 3 notable variations — Pirc Defense: Austrian Attack, Dragon Formation, Ljubojevic Variation.

Together the deeper variations number 7 across the full subtree.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.

ECO code
B09
Group
Semi-Open Games (B)
Plies
7
Parent
Pirc Defense
Direct variations
3
Total in subtree
7

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

1,894,131 games · White 51.0% / Draw 4.9% / Black 44.0%

MovesGamesW / D / B
Bg71,772,846
c631,910
Bg423,199
Nbd716,999
c515,196
e68,078
Nc67,717
e57,267

Source: Lichess Opening Explorer · cached 2026-09-26 01:34:16

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Variations (3)

Show all 7 sub-variations (full subtree)