Catalan Opening

Coups: 1. d4 Nf6 2. c4 e6 3. g3

├── E00 - 1. d4 Nf6 2. c4 e6 3. g3 Bb4 - Catalan Opening (2)
├── E00 - 1. d4 Nf6 2. c4 e6 3. g3 c5 - Catalan Opening (2)
└── E00 - 1. d4 Nf6 2. c4 e6 3. g3 e5 - Catalan Opening: Hungarian Gambit (0)