B00

Nimzowitsch Defense: Pirc Connection

Chess diagram: Nimzowitsch Defense: Pirc Connection after 2…g6

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.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

63,884 games: White 50.8% / Draw 4.5% / Black 44.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
17,33817K
15,52816K
11,06911K
8,3158,315
3,5623,562
2,9192,919
1,9311,931
937937

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.91 White is better

Best play: 3. d4 Bg7 4. Be3 d6 5. Qd2 a6 6. f3 b5 7. h4 h5

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

Overview

Nimzowitsch Defense: Pirc Connection (ECO B00, Semi-Open Games) is a variation of the Nimzowitsch Defense, reached after 1. e4 Nc6 2. Nc3 g6 (2 moves).

In 63,884 rated Lichess games between players rated 1600 to 2500, White won 50.8%, Black 44.7% and 4.5% were drawn. White's most played move here is 3. Nf3, in 27% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the Nimzowitsch Defense: Pirc Connection

3. d4 scores best for White: 56.1%, with White winning 53.9% and Black 41.8% of 16K games. The most played, 3. Nf3, scores 52.2% in 17K games, and 3. Bc4 scores lowest: 51.6%. Stockfish's first choice is also 3. d4.

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

Cite this page

Caissa Codex. “Nimzowitsch Defense: Pirc Connection (B00)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/nimzowitsch-defense-pirc-connection