flank opening
a set of opening moves in chess, in which White moves on the sides of the board instead of into the center
en-GB/ˈflæŋk ˈəʊpənɪŋ/
en-US/ˈflæŋk ˈoʊpənɪŋ/
a set of opening moves in chess, in which White moves on the sides of the board instead of into the center