e4 d5 ed Qd5 Nc3 Qa5 d4 e5
| Scandinavian Anderssen counter-attack orthodox attack (B01) de Bb4 Bd2 Nc6 Nf3 | Nf3 Scandinavian Anderssen counter-attack, Goteborg system (B01) |
| Scandinavian Anderssen counter-attack, Goteborg system (B01) Nf3 | de Bb4 Bd2 Nc6 Nf3 Scandinavian Anderssen counter-attack orthodox attack (B01) |