We suppose moving chess pieces over a path isn’t much different than moving a print head. It is certainly a novel use of GCode. There are a lot of pieces integrated to make this work.

"Students should know how the chess pieces move before their first visit," wrote the library in an announcement. "Meetings focus on learning chess strategy, chess sportsmanship, and organizing games." ...

The above chess board shows the positions of all the remaining pieces in a chess game. In this chess puzzle, black is to move and checkmate white in just 1 move. The white king is sitting in g1 ...