ECO B33 · Sicilian Defense

Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5

abcdefgh87654321
Black to move. The arrow shows Stockfish’s best move.
Best move

9… Be7+0.17

The position is roughly equal. Stockfish 18, depth 18.

Analyze this position

In the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation (B33), reached after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5, Stockfish 18 recommends 9… Be7 for Black. The position is roughly equal (+0.17).

Top engine moves

  1. +0.179… Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4
  2. +0.619… Qa5+ 10. Bd2 Qd8 11. Bd3 Be7 12. c4 Nd4 13. cxb5 O-O 14. O-O
  3. +0.809… Rb8 10. Bxf6 gxf6 11. Bd3 Bg7 12. O-O Ne7 13. Nxe7 Qxe7 14. c4

Frequently asked questions

What is the best move in the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation?
After 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5, Stockfish 18 at depth 18 recommends 9… Be7 for Black, continuing 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4. The position is roughly equal (+0.17). The next best moves are 9… Qa5+ (+0.61) and 9… Rb8 (+0.80).
Is the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation a good opening?
Stockfish rates the position at +0.17: the position is roughly equal. Evaluations this early in the game are small, so practical results depend far more on knowing the plans and typical structures than on the engine's number.
What is the ECO code of the Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation?
B33. ECO codes classify chess openings from A00 to E99; B is the volume for semi-open games (other than the French).

Opening names from the Lichess opening book (CC0). Pieces by Colin M.L. Burnett (GPLv2+).