B07

Pirc Defense: Bayonet Attack

Chess diagram: Pirc Defense: Bayonet Attack after 5. h4

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

126,748 games: White 53.7% / Draw 4.7% / Black 41.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
62,94263K
24,96525K
10,84311K
7,2807,280
6,0396,039
4,8134,813
4,3844,384
1,4671,467

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

Engine evaluation

+0.48 White is slightly better

Best play: 5... h5 6. Nf3 O-O 7. Ng5 a6 8. a4 Nc6 9. a5 e5 10. dxe5

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

Overview

Pirc Defense: Bayonet Attack (ECO B07, Semi-Open Games) is a variation of the Pirc Defense, reached after 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 (5 moves).

In 126,748 rated Lichess games between players rated 1600 to 2500, White won 53.7%, Black 41.6% and 4.7% were drawn. Black's most played move here is 5…h5, in 50% of those games.

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How to play against the Pirc Defense: Bayonet Attack

5…c5 scores best for Black: 50.6%, with Black winning 47.7% and White 46.5% of 11K games. The most played, 5…h5, scores 45.8% in 63K games, and 5…O-O scores lowest: 39.1%. Stockfish's first choice is 5…h5.

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

Cite this page

Caissa Codex. “Pirc Defense: Bayonet Attack (B07)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/pirc-defense-bayonet-attack