Chess is always a draw when both sides play correctly.
One of the reasons for this is due to the drawing positions in pawn down endgames--a player who is defending can sacrifice a pawn to activate his rook to get behind an extra pawn and secure a draw, or get similar kinds of counterplay (like getting a rook to the 7th rank when a pawn down), and positions where you can draw a piece down. Likewise, the stalemate defenses possible as well. The defensive resources in chess are great.
The *only* real reason White has any advantage is purely a prep one-the player playing Black must be more prepared for multiple opening systems than White does, since, when White chooses his first move, this instantly takes out almost 1/3 of the openings that White needs to know theory on (excluding transpositions), while *Black* has to be prepared for *White* to play ANY opening and branching variations. For example, if white plays 1 e4, Black has to have multiple systems studied dealing with the Sicilian defense if he chooses 1...c5, or multiple lines studied if he chooses 1...e5, dealing with the Scotch, Italian Game, Berlin Defense, Exchange Ruy Lopez or Classical Ruy Lopez, Two Knights Defense, and so on. But what if White chooses 1 d4? Ok sure you can play a fianchetto instead of a Queen's Gambit or Slav, but you also have to deal with 1 c4 or 1 Nf3 too.
White, meanwhile, can just play 1 d4 and never have to deal with a Sicilian, for example. He just has to have solid lines against the Slav, Grunfeld, Schara Gambit (an opening far more dangerous than you think), Benko Gambit (just as dangerous as the Schara), and so on.
One of the nice things however is White has ways to avoid the main line Benko Gambit, e.g. by either an early Nf3, or playing in the main lines, cxb5 followed by an instant e3 (which is the top recommended Stockfish move), and likewise, the Schara gambit is also avoided by playing Nf3 *before* Nc3.
So again, it's all about prep and knowledge, rather than the advantage of the first move. The advantage of the first move gives flexibility (since Black can't simply repeat all of white's moves).
I've always seen that at the start of the game, at many times black is unable to get a rather dynamic or combative position from the opening.
Any opening suggestions or sidelines which increase the spoce of the game from black? (other than the sicilian, cuz the theory and tabiyas are ridiculously huge) Currently I play the KID ,pirc and french so similar setups will be welcome