B96

Sicilian Defense: Najdorf Variation, Polugaevsky Variation

Chess diagram: Sicilian Defense: Najdorf Variation, Polugaevsky Variation after 7…b5

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

50,242 games: White 45.7% / Draw 4.3% / Black 50.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
22,02322K
17,24217K
5,8845,884
2,1572,157
1,1281,128
427427
392392
269269

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

Engine evaluation

+0.73 White is better

Best play: 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Ra7

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

Overview

Sicilian Defense: Najdorf Variation, Polugaevsky Variation (ECO B96, Semi-Open Games) is a variation of the Sicilian Defense: Najdorf Variation, reached after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 (7 moves).

In 50,242 rated Lichess games between players rated 1600 to 2500, White won 45.7%, Black 50.0% and 4.3% were drawn. White's most played move here is 8. Qf3, in 44% of those games.

It continues into one named variation, Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line.

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How to play against the Sicilian Defense: Najdorf Variation, Polugaevsky Variation

8. e5 scores best for White: 50.7%, with White winning 48.4% and Black 47.0% of 17K games. The most played, 8. Qf3, scores 46.2% in 22K games, and 8. a3 scores lowest: 45.4%. Stockfish's first choice is also 8. e5.

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

Variations (1)

Cite this page

Caissa Codex. “Sicilian Defense: Najdorf Variation, Polugaevsky Variation (B96)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/sicilian-defense-najdorf-variation-polugaevsky-variation