B20

Sicilian Defense: King David's Opening

Chess diagram: Sicilian Defense: King David's Opening after 2. Ke2

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

32,762 games: White 38.0% / Draw 3.8% / Black 58.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
15,33315K
5,8495,849
4,1274,127
3,6633,663
1,1541,154
903903
582582
580580

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

Engine evaluation

−1.39 Black is better

Best play: 2... Nf6 3. Nc3 Nc6 4. Nf3 e6 5. d3 d5 6. Ke1 Be7 7. a4

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

Overview

Sicilian Defense: King David's Opening (ECO B20, Semi-Open Games) is a variation of the Sicilian Defense, reached after 1. e4 c5 2. Ke2 (2 moves).

In 32,762 rated Lichess games between players rated 1600 to 2500, White won 38.0%, Black 58.2% and 3.8% were drawn. Black's most played move here is 2…Nc6, in 47% of those games.

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How to play against the Sicilian Defense: King David's Opening

The most played answer, 2…Nc6, also scores best for Black: 61.1%, with Black winning 59.4% and White 37.1% of 15K games. Of the main answers, 2…d6 scores lowest: 58.1%. Stockfish's first choice is 2…Nf6.

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: King David's Opening (B20)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/sicilian-defense-king-davids-opening