chess vs shogi

chess and shogi both are nouns.

Word	Noun	Adjective	Verb	Adverb
chess	Yes	No	No	No
shogi	Yes	No	No	No

As nouns, shogi is a hyponym of chess; that is, shogi is a word with a more specific, narrower meaning than chess:

chess: a board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king
shogi: a form of chess played on a board of 81 squares; each player has 20 pieces

Other hyponyms of chess include chess composition.

chess (noun)	shogi (noun)
a board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king	a form of chess played on a board of 81 squares; each player has 20 pieces
weedy annual native to Europe but widely distributed as a weed especially in wheat