Zukertort Opening

Coups: 1. Nf3 Nf6

├── A05 - 1. Nf3 Nf6 2. b3 - Zukertort Opening: Nimzo-Larsen Variation (7)
├── A05 - 1. Nf3 Nf6 2. g3 b5 (4)
├── A05 - 1. Nf3 Nf6 2. g3 b6 (1)
├── A05 - 1. Nf3 Nf6 2. g3 c5 - Reti opening (6)
├── A05 - 1. Nf3 Nf6 2. g3 d5 - King's Indian Attack (13)
│   ├── A05 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 - King's Indian Attack (4)
│   ├── A05 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 - King's Indian Attack (1)
│   └── A07 - 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 - King's Indian Attack, with e6 (8)
└── A05 - 1. Nf3 Nf6 2. g3 g6 - King's Indian Attack: Symmetrical Defense (9)