"Completely free chess game that includes some options to make the games more interesting."
As you may or may not already know, Natwarlal Chess 0.14 is an interesting and completely free chess game which lets you, with some options, make the games more interesting. For example you can make a move and then go back and try again (something you can't do normally, and the program won't get angry with you).
Also, if you have doubts about which move to make, you can ask for a clue from this Natwarlal Chess 0.14 program. It includes chess boards and the option to save games. You can play short blitz games or longer, tournament style chess games, Natwarlal can analyze your games, you can take back moves, adjust Natwarlal's playing strength, you don't have to go search for a partner to play a chess game, you can ask for a hint if you get into trouble (as we previously mentioned), load and resume saved games and a long etc.
This Natwarlal Chess 0.14 program is very easy to download, install and then use, through its friendly and intuitive user interface. You don't need any technical experience at all to get the most out of it.