ECO B86 · Sicilian Defense

Sicilian Defense: Sozin Attack

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4

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

6… a6+0.29

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

Analyze this position

In the Sicilian Defense: Sozin Attack (B86), reached after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4, Stockfish 18 recommends 6… a6 for Black. The position is roughly equal (+0.29).

Top engine moves

  1. +0.296… a6 7. a4 Be7 8. O-O O-O 9. Be3 Nc6 10. h3 Qc7 11. Qe2
  2. +0.376… Be7 7. Bb3 Nc6 8. Be3 O-O 9. Qe2 e5 10. Nf3 Na5 11. O-O
  3. +0.436… Nc6 7. Bb3 Be7 8. Be3 a6 9. Qe2 Nxd4 10. Bxd4 b5 11. O-O-O

Variations

Frequently asked questions

What is the best move in the Sicilian Defense: Sozin Attack?
After 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4, Stockfish 18 at depth 18 recommends 6… a6 for Black, continuing 7. a4 Be7 8. O-O O-O 9. Be3 Nc6 10. h3 Qc7 11. Qe2. The position is roughly equal (+0.29). The next best moves are 6… Be7 (+0.37) and 6… Nc6 (+0.43).
Is the Sicilian Defense: Sozin Attack a good opening?
Stockfish rates the position at +0.29: 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: Sozin Attack?
B86. 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+).