Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation (9… d6 10. a4)

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4

Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4 87654321abcdefgh

The Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation is a chess opening classified as ECO B85, reached after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4. It is a line of the Sicilian Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1 times by this move order. White won 0%, 0% were drawn and Black won 100%. The most popular continuation is 10… b6 (100% of games).

Engine evaluation: +0.11 (Stockfish, depth 30; best line 10… Nxd4 11. Qxd4 O-O 12. a5 Bd7 13. Qe3)

ECO
B85
Moves
19 plies
FEN
r1b1k2r/1pq1bppp/p1nppn2/8/P2NPP2/2N5/1PP1B1PP/R1BQ1R1K b kq - 0 10
PGN
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. a4

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+1100%
All1100%

Most played moves

MoveGamesWhite / draw / Black
10… b61 (100%)100%

Master games

8 over-the-board games are classified under this line (White 38%, draw 24%, Black 38%). The strongest:

Search all games of the Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation and its sub-variations

Highest-rated Lichess games

Comes from

Sicilian Defense: Taimanov Variation, Bastrikov Variation (5. Nc3 Qc7) 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7

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.