| ECO | Opening Name | Variant | ||
|---|---|---|---|---|
| D55 | QGD | 6.Nf3 |  Browse | View Opening |
| D55 | QGD | Pillsbury attack | Browse | View Opening |
| D55 | QGD | Neo-Orthodox variation | Browse | View Opening |
| D55 | QGD | Neo-Orthodox variation, 7.Bxf6 | Browse | View Opening |
| D55 | QGD | Petrosian variation | Browse | View Opening |
| D55 | QGD | Neo-Orthodox variation, 7.Bh4 | Browse | View Opening |
