E13Black23 book lines continue
Kasparov Variation
Queen's Indian Defense1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7
Also known as Queen's Indian: 5.Bg5 h6 6.Bh4 Bb4, Queen's Indian Defense: Kasparov Variation, 5. Bg5 h6 6. Bh4 Bb7, E13.