Pirc Defense: Classical Variation, Quiet System, Czech Defense

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6

ECO B08

The Pirc Defense: Classical Variation, Quiet System, Czech Defense is a chess opening line in the Pirc Defense complex, reached after 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6.

It is catalogued under code B08 in the Encyclopaedia of Chess Openings (ECO).

The defining move c6 is chosen by Black on move 6.

Study this line with a grandmaster

This position is covered in the Pirc Defense 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.