There are 20 legal moves in a starting position, sixteen by pawns and the rest by knights. Some of these moves are more likely to win than others.
Can someone play without openings?
"... This book is the first volume in a series of manuals designed for players who are building the foundations of their chess knowledge. The reader will receive the necessary basic knowledge in six areas of the game - tactcs, positional play, strategy, the calculation of variations, the opening and the endgame. ... To make the book entertaining and varied, I have mixed up these different areas, ..." - GM Artur Yusupov
(Sorry about my bad english ^^)
Let me be more clear, I don't really like to study openings and I think that other parts of the game are more importants. With that in mind, can I get away "skipping" the opening study? (Of course I have some knowledge about openings, just not a deep one). Or am I commiting a mistake?