A00

Formation: Shy Attack

Chess diagram: Formation: Shy Attack after 7. h3

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

576 games: White 49.8% / Draw 4.5% / Black 45.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
210210
137137
4646
3232
2727
2727
2222
1616

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

−0.84 Black is better

Best play: 7... Be6 8. b4 a5 9. b5 Na7 10. c4 dxc4 11. dxc4 c6 12. bxc6

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

Overview

Formation: Shy Attack (ECO A00, Flank Openings) is a variation of Anderssen's Opening, reached after 1. a3 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Nc6 5. Nd2 Bd6 6. e3 O-O 7. h3 (7 moves).

In 576 rated Lichess games between players rated 1600 to 2500, White won 49.8%, Black 45.7% and 4.5% were drawn. Black's most played move here is 7…Be6, in 36% of those games.

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How to play against the Formation: Shy Attack

7…Re8 scores best for Black: 51.1%, with Black winning 48.9% and White 46.7% of 137 games. The most played answer, 7…Be6, scores lowest: 46.0% in 210 games. Stockfish's first choice is 7…Be6.

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. “Formation: Shy Attack (A00)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/formation-shy-attack