Home › Openings › French Defense › French Defense: Winawer Variation › French Defense: Winawer Variation, Advance Variation French Defense: Winawer Variation, Advance Variation, Smyslov Variation ECO C19 · 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Related variationsFrench Defense: Winawer Variation, Advance Variation, Moscow VariationFrench Defense: Winawer Variation, Advance Variation, with Bd3French Defense: Winawer Variation, Advance Variation, with h4 Practice this opening · Play against the computer