chess move vs gambit

chess move and gambit both are nouns.

Word	Noun	Adjective	Verb	Adverb
chess move	Yes	No	No	No
gambit	Yes	No	No	No

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

chess move: the act of moving a chess piece
gambit: a chess move early in the game in which the player sacrifices minor pieces in order to obtain an advantageous position

Other hyponyms of chess move include castle, castling, capture, check, checkmate, mate.

chess move (noun)	gambit (noun)
the act of moving a chess piece	a chess move early in the game in which the player sacrifices minor pieces in order to obtain an advantageous position
	a maneuver in a game or conversation
	an opening remark intended to secure an advantage for the speaker