1.e4 e6 2.d4 d5 3.Nc3 - See French Defense.
3...Bb4 - Winawer Variation. Black pins the knight and creates immediate tension.
White's plans: Play e5 or develop with Bd3. Accept doubled pawns with initiative.
Black's plans: Double White's c-pawns after ...Bxc3. Play ...c5 and ...Nc6.
Watch the moves to understand the opening sequence. Use the controls to replay or auto-play the variation.