├── C30 - 1. e4 e5 2. f4 - King's Gambit (0)
├── C31 - 1. e4 e5 2. f4 d5 - King's Gambit Declined (0)
├── C32 - 1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 - King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted (0)
├── C33 - 1. e4 e5 2. f4 exf4 - King's Gambit Accepted (0)
├── C34 - 1. e4 e5 2. f4 exf4 3. Nf3 d6 - King's Gambit Accepted: Fischer Defense (0)
├── C34 - 1. e4 e5 2. f4 exf4 3. Nf3 Nc6 - King's Gambit Accepted: MacLeod Defense (1)
├── C35 - 1. e4 e5 2. f4 exf4 3. Nf3 Be7 - King's Gambit Accepted (0)
├── C36 - 1. e4 e5 2. f4 exf4 3. Nf3 d5 - King's Gambit Accepted: Modern Defense (0)
├── C37 - 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 - King's Gambit Accepted: King's Knight's Gambit (0)
├── C38 - 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 - King's Gambit Accepted: Traditional Variation (0)
└── C39 - 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 - King's Gambit Accepted: King's Knight's Gambit (0)