King’s Indian Attack (A07)
Coups: 1. Nf3 d5 2. g3 c6 3.
├── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 - King's Indian Attack (8)
│   ├── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 - King's Indian Attack (2)
│   └── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 - King's Indian Attack (5)
│       └── A07 - 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 - King's Indian Attack: Keres Variation (1)
└── A07 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 - King's Indian Attack, with Bf5 (1)