After starting the application you can see an input field above the games list.

 

 

This is where you can enter the search criteria that you want to use for searching in the Onlinline database.

 

While you are entering text the program makes suggestions. These may be the names of players or tournaments, such as Hastings.

 

Searching for Karpov lists all the games of the previous world champion. Clicking on the column headers can refine the search, for instance showing only games that he played as White.

 

 

If you click on a game you can replay the game in a board window.