6.1.
Can I change the look of the game?
You can change the color of the pieces by opening the Settings → Theme menu item.
6.2.
Can I use the keyboard to play the game?
You cannot use the keyboard to control the pieces.
6.3.
I have lost control of who is in the lead, can I find it out?
Yes, you can see statistics by opening the Game → Show Statistics menu item.