B40

Sicilian Defense: Pin Variation, Jaffe Variation

Chess diagram: Sicilian Defense: Pin Variation, Jaffe Variation after 6…e5

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

23,262 games: White 45.2% / Draw 5.4% / Black 49.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
8,3588,358
5,5915,591
4,0394,039
3,7853,785
1,4481,448
1212
66
66

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 27, 2026

Engine evaluation

+0.44 White is slightly better

Best play: 7. Ne2 O-O 8. O-O a6 9. a3 Be7 10. Be3 d6 11. h3 Nbd7

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

Overview

Sicilian Defense: Pin Variation, Jaffe Variation (ECO B40, Semi-Open Games) is a variation of the Sicilian Defense: Pin Variation, reached after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 (6 moves).

In 23,262 rated Lichess games between players rated 1600 to 2500, White won 45.2%, Black 49.4% and 5.4% were drawn. White's most played move here is 7. Nf5, in 36% 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 Sicilian Defense: Pin Variation, Jaffe Variation

7. Ne2 scores best for White: 55.7%, with White winning 52.7% and Black 41.2% of 4,039 games. The most played answer, 7. Nf5, scores lowest: 43.4% in 8,358 games. Stockfish's first choice is also 7. Ne2.

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. “Sicilian Defense: Pin Variation, Jaffe Variation (B40)”. Lichess data as of 27 Oct 2026. https://chesscodex.org/openings/sicilian-defense-pin-variation-jaffe-variation