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

1.e4 c5 2.Nf3 a6 3.c4 d6

ECO B28

The Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line is a chess opening line in the Sicilian Defense complex, reached after 1.e4 c5 2.Nf3 a6 3.c4 d6.

It is catalogued under code B28 in the Encyclopaedia of Chess Openings (ECO).

The defining move d6 is chosen by Black on move 3.

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