├── C55 - 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 - Italian Game: Two Knights Defense, Modern Bishop's Opening (10)
└── C55 - 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O - Italian Game: Two Knights Defense, Modern Bishop's Opening (1)