C19Black54 book lines continue
Winawer Variation, Advance Variation
French Defense1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7
Also known as French: Winawer, 6...Ne7, French Defense: Winawer Variation, Advance Variation, 5. a3 Bxc3+ 6. bxc3 Ne7, French Defense, Winawer Variation.