Menu: Insert - Annotations – Special annotation

 

You can also right-click the notation and use Special annotation.

 

 

Label positions according to the following scheme:

 

  Critical position – opening

Marks the current move in blue.

 

  Critical position – middlegame

Marks the current move in red.

 

  Critical position – endgame

Marks the current move in green.

 

You can use the search mask to find games which contain critical positions.