French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.f4

ECO C17

The French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense is a chess opening line in the French Defense complex, reached after 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.f4.

It is catalogued under code C17 in the Encyclopaedia of Chess Openings (ECO).

The defining move f4 is chosen by White on move 6.

Study this line with a grandmaster

This position is covered in the Beat the French with 3.Nc3 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.