B09

Pirc Defense: Austrian Attack, Dragon Formation

Chess diagram: Pirc Defense: Austrian Attack, Dragon Formation after 5…c5

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

250,376 games: White 46.9% / Draw 5.9% / Black 47.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
96,56997K
47,85448K
38,33438K
35,16435K
18,79419K
4,9204,920
4,0424,042
2,8772,877

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.54 White is slightly better

Best play: 6. dxc5 Qa5 7. Qe2 Qxc5 8. Be3 Qa5 9. Qb5+ Qxb5 10. Bxb5+ Nc6

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

Rating changes little here: Black scores 47% both under 1400 and at 2200 and up, and 42% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 3,344
1400–1799 30K
1800–2199 157K
2200 and up 70K
Masters, over the board 1,913

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Pirc Defense: Austrian Attack, Dragon Formation (ECO B09, Semi-Open Games) is a variation of the Pirc Defense: Austrian Attack, reached after 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 (5 moves).

In 250,376 rated Lichess games between players rated 1600 to 2500, White won 46.9%, Black 47.2% and 5.9% were drawn. White's most played move here is 6. dxc5, in 39% of those games.

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How to play against the Pirc Defense: Austrian Attack, Dragon Formation

6. Bb5+ scores best for White: 58.0%, with White winning 54.0% and Black 37.9% of 35K games. The most played, 6. dxc5, scores 49.8% in 97K games, and 6. Be3 scores lowest: 45.9%. Stockfish's first choice is 6. dxc5.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The Pirc Defense: Austrian Attack, Dragon Formation peaked in 2017 at 0.015% of Lichess games and has slipped since: 0.0093% in 2025.

Numbers by year
YearShare of gamesGames
20160.011%3,752
20170.015%8,278
20180.015%11,759
20190.013%15,659
20200.011%32,597
20210.0087%33,997
20220.009%33,905
20230.0087%32,737
20240.0088%31,561
20250.0093%32,100
2026 (Jan–Apr)0.0091%10,017

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Cite this page

Caissa Codex. “Pirc Defense: Austrian Attack, Dragon Formation (B09)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/pirc-defense-austrian-attack-dragon-formation