Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 a6 5.c4 e5

ECO B32

The Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line is a chess opening line in the Sicilian Defense complex, reached after 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 a6 5.c4 e5.

It is catalogued under code B32 in the Encyclopaedia of Chess Openings (ECO).

The defining move e5 is chosen by Black on move 5.

The Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line 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.

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This position is covered in the Beat the Accelerated Dragon 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.