ECO | Opening Name | Variant | ||
---|---|---|---|---|
A40 | Modern defence | Browse | View Opening | |
A41 | Modern defence | Browse | View Opening | |
A42 | Modern defence | Averbakh system | Browse | View Opening |
A42 | Modern defence | Averbakh system, Randspringer variation | Browse | View Opening |
A42 | Modern defence | Averbakh system, Kotov variation | Browse | View Opening |