Vienna game (C25)
e4 e5 Nc3
e4 e5 Nc3
| Vienna Falkbeer variation (C26) Nf6 | Bb4 Qg4 Nf6 Vienna Zhuravlev countergambit (C25) |
| Vienna Zhuravlev countergambit (C25) Bb4 Qg4 Nf6 | Nc6 Vienna game Max Lange defence (C25) |
| Vienna game Max Lange defence (C25) Nc6 | Nf6 Vienna Falkbeer variation (C26) |