[ Help | Earliest Comments | Latest Comments ][ List All Subjects of Discussion | Create New Subject of Discussion ][ List Earliest Comments Only For Pages | Games | Rated Pages | Rated Games | Subjects of Discussion ]Single Comment Spiral Chess. The royal pieces slide along a spiral trajectory.[All Comments] [Add Comment or Rating]H. G. Muller wrote on 2021-06-06 UTCEach King can move along all eight congruent spirals. I had expected that to be clear from calling it a 'fully symmetric' spiral mover (and the earlier explanation that spiral moves are oblique and have 8 realizations). I have added a sentence now to make that more explicit.