This glossary of chess problems explains commonly used terms in chess problems, in alphabetical order. For a list of unorthodox pieces used in chess problems, see Fairy chess piece; for a list of terms used in chess is general, see Glossary of chess; for a list of chess-related games, see List of chess variants. A B C D E F G H I K L M N O P R S T U V W Z Notes References External links Problemesis contains a glossary and list of themes Problems Wikipedia glossaries using description lists