| Name | ECO | Main line length |
| Scandinavian Defense | B01 | 2 plies |
| Scandinavian Defense: Zilbermints Gambit | B01 | 3 plies |
| Scandinavian Defense | B01 | 3 plies |
| Scandinavian Defense: Blackburne-Kloosterboer Gambit | B01 | 4 plies |
| Scandinavian Defense: Modern Variation | B01 | 4 plies |
| Scandinavian Defense: Mieses-Kotroc Variation | B01 | 4 plies |
| Scandinavian Defense: Modern Variation | B01 | 5 plies |
| Scandinavian Defense: Panov Transfer | B01 | 6 plies |
| Scandinavian Defense: Richter Variation | B01 | 6 plies |
| Scandinavian Defense: Icelandic-Palme Gambit | B01 | 6 plies |
| Scandinavian Defense: Portuguese Gambit | B01 | 6 plies |
| Scandinavian Defense: Kloosterboer Gambit | B01 | 6 plies |
| Scandinavian Defense: Marshall Variation | B01 | 6 plies |
| Scandinavian Defense: Main Line | B01 | 6 plies |
| Scandinavian Defense: Boehnke Gambit | B01 | 6 plies |
| Scandinavian Defense: Gubinsky-Melts Defense | B01 | 6 plies |
| Scandinavian Defense: Valencian Variation | B01 | 6 plies |
| Scandinavian Defense: Blackburne Gambit | B01 | 6 plies |
| Scandinavian Defense: Portuguese Gambit, Wuss Variation | B01 | 7 plies |
| Scandinavian Defense: Portuguese Gambit, Classical Variation | B01 | 7 plies |
| Scandinavian Defense: Main Line, Leonhardt Gambit | B01 | 7 plies |
| Scandinavian Defense: Modern Variation, Wing Gambit | B01 | 8 plies |
| Scandinavian Defense: Kádas Gambit | B01 | 8 plies |
| Scandinavian Defense: Portuguese Gambit, Elbow Variation | B01 | 8 plies |
| Scandinavian Defense: Anderssen Counterattack | B01 | 8 plies |
| Scandinavian Defense: Richter Variation | B01 | 8 plies |
| Scandinavian Defense: Kiel Variation | B01 | 8 plies |
| Scandinavian Defense: Schiller-Pytel Variation | B01 | 8 plies |
| Scandinavian Defense: Modern Variation, Gipslis Variation | B01 | 8 plies |
| Scandinavian Defense: Main Line, Mieses Variation | B01 | 8 plies |
| Scandinavian Defense: Portuguese Gambit, Banker Variation | B01 | 9 plies |
| Scandinavian Defense: Portuguese Gambit, Correspondence Refutation | B01 | 9 plies |
| Scandinavian Defense: Anderssen Counterattack, Goteborg System | B01 | 9 plies |
| Scandinavian Defense: Portuguese Gambit, Lusophobe Variation | B01 | 9 plies |
| Scandinavian Defense: Anderssen Counterattack, Collijn Variation | B01 | 10 plies |
| Scandinavian Defense: Bronstein Variation | B01 | 10 plies |
| Scandinavian Defense: Valencian Variation, Ilundain Variation | B01 | 10 plies |
| Scandinavian Defense: Valencian Variation, Main Line | B01 | 10 plies |
| Scandinavian Defense: Classical Variation | B01 | 10 plies |
| Scandinavian Defense: Portuguese Gambit, Jadoul Variation | B01 | 11 plies |
| Scandinavian Defense: Lasker Variation | B01 | 11 plies |
| Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation | B01 | 11 plies |
| Scandinavian Defense: Grünfeld Variation | B01 | 13 plies |
| Scandinavian Defense: Anderssen Counterattack, Orthodox Attack | B01 | 13 plies |
| Scandinavian Defense: Schiller-Pytel Variation, Modern Variation | B01 | 14 plies |