B20

Sicilian Defense: Brick Variation

Chess diagram: Sicilian Defense: Brick Variation after 2. Nh3

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

16,449 games: White 37.4% / Draw 3.6% / Black 59.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
6,1636,163
4,7374,737
2,0022,002
1,6921,692
629629
449449
250250
220220

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

Engine evaluation

−0.43 Black is slightly better

Best play: 2... d5 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. exd5 Qxd5 6. O-O Nc6 7. d3

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

Overview

Sicilian Defense: Brick Variation (ECO B20, Semi-Open Games) is a variation of the Sicilian Defense, reached after 1. e4 c5 2. Nh3 (2 moves).

In 16,449 rated Lichess games between players rated 1600 to 2500, White won 37.4%, Black 59.1% and 3.6% were drawn. Black's most played move here is 2…Nc6, in 37% of those games.

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How to play against the Sicilian Defense: Brick Variation

2…d5 scores best for Black: 63.8%, with Black winning 61.7% and White 34.2% of 1,692 games. The most played answer, 2…Nc6, scores lowest: 60.9% in 6,163 games. Stockfish's first choice is also 2…d5.

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. “Sicilian Defense: Brick Variation (B20)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/sicilian-defense-brick-variation