A heraldic piece displaying different identity symbols on each side. The piece may be flipped over at the close of a move (or as a move in itself) and assume its alternate identity.
ECHESSPEDIA
Quotes of the Day
I understood that through chess I could express myself and chess became my natural language.
Boris Spassky 1995
There is no room for gallantry in chess.
Irving Chernev
In addition to talent, Magnus has the health of a racehorse and a powerful nervous system.
Vladimir Kramnik 2015
Chess is beautiful enough to waste your life for.
Hans Ree
Kasparov’s book are the best, as far as high level analyses are concerned.
Jan Timman 1991 NIC