white openings



for black : sicilian defens,hindia nimzo,benko for white : catalan,english opening,kings gambit,london opening,reti opening


There are no such thing as "white openings" and "black openings". White and black both play moves and that's the opening. The Sicilian requires white to play 1. e4 and black to answer with c5. If white plays anything else, black can't play the Sicilian.
(Let's ignore transpositions for the time being).