Sicilian Defense: Boleslavsky Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5

ECO B58

The Sicilian Defense: Boleslavsky Variation is a chess opening line in the Sicilian Defense complex, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5.

It is catalogued under code B58 in the Encyclopaedia of Chess Openings (ECO).

The defining move e5 is chosen by Black on move 6.

One named continuation branches from this position: the Louma Variation.

Named variations

• Sicilian Defense: Boleslavsky Variation, Louma Variation — ECO B58

Study this line with a grandmaster

This position is covered in the The English Attack vs. Najdorf 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.