English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation

Coups: 1. c4 c5 2. Nc3 Nc6 3. g3

├── A36 - 1. c4 c5 2. e4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 - English Opening: Symmetrical Variation, Botvinnik System (0)
└── A36 - 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 - English Opening: Symmetrical Variation, Ultra-Symmetrical Variation (8)
    ├── A36 - 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 - English Opening: Symmetrical Variation, Ultra-Symmetrical Variation (2)
    │   ├── A36 - 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e6 - English Opening: Symmetrical Variation, Ultra-Symmetrical Variation (2)
    │   └── A36 - 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 - English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 (0)
    ├── A36 - 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 - English Opening: Symmetrical Variation, Ultra-Symmetrical Variation (1)
    └── A36 - 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 - English Opening: Symmetrical Variation, Ultra-Symmetrical Variation (5)