Sicilian Defense: Classical Variation, Anti-Sozin Variation

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6

ECO B57

The Sicilian Defense: Classical Variation, Anti-Sozin Variation is a chess opening line in the Sicilian Defense complex, reached after 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6.

It is catalogued under code B57 in the Encyclopaedia of Chess Openings (ECO).

The defining move Qb6 is chosen by Black on move 6.

The Sicilian Defense: Classical Variation, Anti-Sozin Variation is a line of the Sicilian Defense. The Sicilian Defense is a chess opening that begins 1.e4 c5. Read the complete Sicilian Defense guide: what it is, how to reach it, its main variations, how to play against it, and its history.

Study this line with a grandmaster

This position is covered in the Beat the Sveshnikov Sicilian course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.