| ECO | Opening Name | Variant | ||
|---|---|---|---|---|
| A40 | Beefeater defence |  Browse | View Opening | |
| A40 | Modern defence | Browse | View Opening | |
| A40 | Polish defence | Browse | View Opening | |
| A40 | Queen's pawn | Browse | View Opening | |
| A40 | Queen's pawn | Lundin (Kevitz-Mikenas) defence | Browse | View Opening |
| A40 | Queen's pawn | Charlick (Englund) gambit | Browse | View Opening |
| A40 | Queen's pawn | Englund gambit | Browse | View Opening |
| A40 | Queen's pawn | English defence | Browse | View Opening |
| A40 | Queen's pawn | Browse | View Opening | |
| A40 | Queen's pawn | Keres defence | Browse | View Opening |
| A40 | Queen's pawn | Franco-Indian (Keres) defence | Browse | View Opening |
