Queen’s Indian Defense: Kasparov-Petrosian Variation, Modern Variation

├── E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4 - Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line (1)
├── E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 - Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation (1)
├── E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 - Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack (1)
├── E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 - Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack (1)
├── E12 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Qa4 - Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line (2)
└── E12 - 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. Qc2 - Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line (1)