D95White11 book lines continue
Three Knights Variation, Vienna Variation
Grünfeld Defense1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3
Also known as Gruenfeld: 5.e3 O-O 6.Qb3, Gruenfeld Defense: Three Knights Variation, Vienna Variation, Gruenfeld Defense, Three Knights Variation.