I don't know is it?
Is e4 a good opening
Depends on what sort of game you want. e4 can lead to very tactical games, d4 can be very positional. Before I incur the wrath of the forum 'Lords', this is a generalisation.
"Each player should choose an opening that attracts him. Some players are looking for a gambit as White, others for Black gambits. Many players that are starting out (or have bad memories) want to avoid mainstream systems, others want dynamic openings, and others want calm positional pathways. It’s all about personal taste and personal need.
For example, if you feel you’re poor at tactics you can choose a quiet positional opening (trying to hide from your weakness and just play chess), or seek more dynamic openings that engender lots of tactics and sacrifices (this might lead to more losses but, over time, will improve your tactical skills and make you stronger)." - IM Jeremy Silman (January 28, 2016)
For someone seeking help with choosing openings, I usually bring up Openings for Amateurs by Pete Tamburro (2014).
http://kenilworthian.blogspot.com/2014/05/review-of-pete-tamburros-openings-for.html
I believe that it is possible to see a fair portion of the beginning of Tamburro's book by going to the Mongoose Press site. Perhaps The_Master03 would also want to look at Discovering Chess Openings by GM Johm Emms (2006).
"If you find an opening here that appeals to you and you wish to find out more about it, the next step would be to obtain an introductory text devoted entirely to that subject." - GM John Emms in his 2006 introduction to basic opening principles, Discovering Chess Openings
"Throughout the book Emms uses excellently chosen examples to expand the readers understanding of both openings and chess in general. Thus equipped the student can carry this knowledge forward to study individual openings and build an opening repertoire. ... For beginning players, this book will offer an opportunity to start out on the right foot and really get a feel for what is happening on the board." - FM Carsten Hansen, reviewing the 2006 Emms book
https://web.archive.org/web/20140627114655/http://www.chesscafe.com/text/hansen91.pdf
"... For players with very limited experience, I recommend using openings in which the play can be clarified at an early stage, often with a degree of simplification. To accomplish this safely will take a little study, because you will have to get used to playing wiith open lines for both sides' pieces, but you can't eliminate risk entirely in the opening anyway. ... teachers all over the world suggest that inexperienced players begin with 1 e4. ... You will undoubtedly see the reply 1 ... e5 most often when playing at or near a beginner's level, ... After 2 Nf3, 2 ... Nc6 will occur in the bulk of your games. ... I recommend taking up the classical and instructive move 3 Bc4 at an early stage. Then, against 3 ... Bc5, it's thematic to try to establish the ideal centre by 4 c3 and 5 d4; after that, things can get complicated enough that you need to take a look at some theory and learn the basics; ... Of course, you can also play 1 d4 ... A solid and more-or-less universal set-up is 2 Nf3 and 3 Bf4, followed in most cases by 4 e3, 5 Be2 and 6 0-0. I'd rather see my students fight their way through open positions instead; however, if you're not getting out of the opening alive after 1 e4, this method of playing 1 d4 deserves consideration. ... a commonly suggested 'easy' repertoire for White with 1 Nf3 and the King's indian Attack ... doesn't lead to an open game or one with a clear plan for White. Furthermore, it encourages mechanical play. Similarly, teachers sometimes recommend the Colle System ..., which can also be played too automatically, and usually doesn't lead to an open position. For true beginners, the King's Indian Attack and Colle System have the benefit of offering a safe position that nearly guarantees passage to some kind of playable middlegame; they may be a reasonable alternative if other openings are too intimidating. But having gained even a small amount of experience, you really should switch to more open and less automatic play." - IM John Watson in a section of his 2010 book, Mastering the Chess Openings, Volume 4
e4 is not an opening, it's a move.
Learn the difference between openings and moves.
Amen
Try d4 or c4. E4 is too much theory and you definetly do not want to play it in a tourney
Your opponent is not a computer. He doesn't necessarily know every single line of theory. 1.e4 is a perfectly good move at that level, as is 1.d4. Other openings, at least in my view, should wait until a better understanding of positional concepts takes place. 1.c4, for example, is about controlling the d5 square. All well and good, but why you would want to control the d5 square requires a greater understanding of positional concepts (weak squares). And converting the weak square into a win requires a lot of technique and endgame knowledge.
What is the best chess game opening for white?