| ECO | Opening Name | Variant | ||
|---|---|---|---|---|
| A12 | English | Caro-Kann defensive system |  Browse | View Opening |
| A12 | English | Torre defensive system | Browse | View Opening |
| A12 | English | London defensive system | Browse | View Opening |
| A12 | English | Caro-Kann defensive system | Browse | View Opening |
| A12 | English | Bled variation | Browse | View Opening |
| A12 | English | New York (London) defensive system | Browse | View Opening |
| A12 | English | Capablanca's variation | Browse | View Opening |
| A12 | English | Caro-Kann defensive system, Bogolyubov variation | Browse | View Opening |
