Sicilian Defense: Pin Variation, Jaffe Variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5

Sicilian Defense: Pin Variation, Jaffe Variation after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 87654321abcdefgh

The Sicilian Defense: Pin Variation, Jaffe Variation is a chess opening classified as ECO B40, reached after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5. It is a line of the Sicilian Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 37 times by this move order. White won 41%, 2% were drawn and Black won 57%. The most popular continuation is 7. Nf5 (46% of games).

Engine evaluation: +0.58 (Stockfish, depth 34; best line 7. Ne2 a6 8. O-O O-O 9. Kh1 d6)

ECO
B40
Moves
12 plies
FEN
rnbqk2r/pp1p1ppp/5n2/4p3/1b1NP3/2NB4/PPP2PPP/R1BQK2R w KQkq - 0 7
PGN
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-14991100%
1500-19992241%55%
2000+1443%57%
All3741%57%

Most played moves

MoveGamesWhite / draw / Black
7. Nf517 (46%)29%65%
7. Nb39 (24%)67%33%
7. Nf35 (14%)40%60%
7. Ne24 (11%)25%75%
7. Nb51 (3%)100%
7. Kf11 (3%)100%

Master games

28 over-the-board games are classified under this line (White 36%, draw 14%, Black 50%). The strongest:

Search all games of the Sicilian Defense: Pin Variation, Jaffe Variation and its sub-variations

Highest-rated Lichess games

Comes from

Sicilian Defense: Pin Variation 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4

More Sicilian Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.