D92White15 book lines continue
Three Knights Variation, Hungarian Attack
Grünfeld Defense1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4
Also known as Gruenfeld: 5.Bf4, Gruenfeld Defense: Three Knights Variation, Hungarian Attack, Gruenfeld Defense, Three Knights Variation.