138
ChessBase 13
Start variation
Takes back the current move and allows you to add an alternate line (equivalent to
pressing "T").
Promote variation
The current variation is promoted to the next-higher level, and the variation there
becomes the subvariation. Ctrl-Z will undo this action.
Delete variations
Removes the current variation and all subvariations from the game. Ctrl-Z will undo.
End variation
Ends the va