| ECO | Opening Name | Variant | ||
|---|---|---|---|---|
| C70 | Ruy Lopez |  Browse | View Opening | |
| C70 | Ruy Lopez | Fianchetto defence deferred | Browse | View Opening |
| C70 | Ruy Lopez | Cozio defence deferred | Browse | View Opening |
| C70 | Ruy Lopez | Bird's defence deferred | Browse | View Opening |
| C70 | Ruy Lopez | Alapin's defence deferred | Browse | View Opening |
| C70 | Ruy Lopez | Classical defence deferred | Browse | View Opening |
| C70 | Ruy Lopez | Caro variation | Browse | View Opening |
| C70 | Ruy Lopez | Graz variation | Browse | View Opening |
| C70 | Ruy Lopez | Taimanov (chase/wing/Accelerated counterthrust) variation | Browse | View Opening |
| C70 | Ruy Lopez | Schliemann defence deferred | Browse | View Opening |
