A computer is not human, a human is no computer. There is no "human computer." You cannot play against a human computer thus.
Chess online are programs where you can play chess against the computer or a human.
If by robot you mean computer, then yes, you can play against a robot.
Yes, would you like to play Texas Hold'em against a computer opponent?
Sure, would you like to play Go online against a computer opponent?
Yes, would you like to play bridge online against a computer opponent?
Answering "Contributions computer operating systems have made to human Computer Interaction?"
Chess.com is a wonderful site to go to. There isn't a need for membership. All you have to do is go to Play and click on Against the Computer.
Yes, would you like to play an online game of Go against a computer opponent?
No you play with people online. -Reagga-
h6
Yes, would you like to play free online bridge games against a computer opponent?
No there is not.