King's Indian Defense: Sämisch Variation, Ruban Variation

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 Rb8

ECO E83

The King's Indian Defense: Sämisch Variation, Ruban Variation is a chess opening line in the King's Indian Defense complex, reached after 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 Rb8.

It is catalogued under code E83 in the Encyclopaedia of Chess Openings (ECO).

The defining move Rb8 is chosen by Black on move 7.

The King's Indian Defense: Sämisch Variation, Ruban Variation is a line of the King's Indian Defense. The King's Indian Defense is a chess opening that begins 1.d4 Nf6 2.c4 g6, with Black fianchettoing the bishop to g7 and castling before challenging the center with ...e5 or ...c5. Read the complete King's Indian Defense guide: what it is, how to reach it, its main variations, how to play against it, and its history.

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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.