Yes. Logos or pictures of Chess pieces can be copyrighted. For instance, the book covers of "Battlefield of the Mind" by Joyce Meyer or "Breaking Dawn" by Stephanie Meyer display chess pieces, and are copyrighted.
Yes , they need to be registered and unique .
No
to play chess the pieces need to be moved about and take other pieces from your opponent and and they go on a board call a chess board
No, it is copyrighted.
Not without your permission.
A fairy chess piece is a chess piece not used in conventional chess, but used in certain chess variants and some chess problems. These pieces vary in movement abilities and possible additional properties.
Chess Pieces...
If the logo is copyrighted then you need permission to use it.
a red and white chess pieces on a chess board
All of the pieces except the rooks, in old days, were people. Now, they evolved to become the chess pieces we know of today.
Neither do. Each player in chess has 16 pieces, which is probably what you mean, but that means there are 32 pieces on the board at the start. In checkers, each player has 12 pieces, so there are 24 pieces at the start of a game.
It's not whether it's useful or not. Marble Chess pieces exist (~$150 or greater).