| Name | ECO | Main line length |
|---|
| Nimzowitsch Defense | B00 | 2 plies |
| Nimzowitsch Defense | B00 | 3 plies |
| Nimzowitsch Defense: Wheeler Gambit | B00 | 3 plies |
| Nimzowitsch Defense: Pseudo-Spanish Variation | B00 | 3 plies |
| Nimzowitsch Defense: Declined Variation | B00 | 3 plies |
| Nimzowitsch Defense: Woodchuck Variation | B00 | 4 plies |
| Nimzowitsch Defense: Mikenas Variation | B00 | 4 plies |
| Nimzowitsch Defense: Neo-Mongoloid Defense | B00 | 4 plies |
| Nimzowitsch Defense: Kennedy Variation | B00 | 4 plies |
| Nimzowitsch Defense: Scandinavian Variation | B00 | 4 plies |
| Nimzowitsch Defense: Williams Variation | B00 | 4 plies |
| Nimzowitsch Defense: French Connection | B00 | 4 plies |
| Nimzowitsch Defense: Franco-Nimzowitsch Variation | B00 | 4 plies |
| Nimzowitsch Defense: Pirc Connection | B00 | 4 plies |
| Nimzowitsch Defense: Colorado Countergambit | B00 | 4 plies |
| Nimzowitsch Defense: Scandinavian Variation, Advance Variation | B00 | 5 plies |
| Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation | B00 | 5 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation | B00 | 5 plies |
| Nimzowitsch Defense: Hornung Gambit | B00 | 5 plies |
| Nimzowitsch Defense: Colorado Countergambit Accepted | B00 | 5 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Breyer Variation | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation | B00 | 6 plies |
| Nimzowitsch Defense: Kennedy Variation, de Smet Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Kennedy Variation, Hammer Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Kennedy Variation, Herford Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit | B00 | 6 plies |
| Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit | B00 | 6 plies |
| Nimzowitsch Defense: El Columpio Defense | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | B00 | 6 plies |
| Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit | B00 | 7 plies |
| Nimzowitsch Defense: Kennedy Variation, Paulsen Attack | B00 | 7 plies |
| Nimzowitsch Defense: Kennedy Variation, Keres Attack | B00 | 7 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit | B00 | 8 plies |
| Nimzowitsch Defense: Kennedy Variation, Riemann Defense | B00 | 8 plies |
| Nimzowitsch Defense: Kennedy Variation, Main Line | B00 | 8 plies |
| Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit | B00 | 9 plies |
| Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit | B00 | 11 plies |
| Nimzowitsch Defense: El Columpio Defense, Pin Variation | B00 | 11 plies |
| Nimzowitsch Defense: El Columpio Defense, Exchange Variation | B00 | 11 plies |