The answer to your questions 1, 2, and 4 is the same: develop your minor pieces normally, and strive to control the center. At the beginner level, openings don't really matter all that much, unless you stray enough to make an actual blunder. If your opponent strays without making a clear blunder (such as dropping a piece), then keep developing normally, and you may actually find yourself playing a game where all the pieces seem to fall into place without much effort. Especially if they take out their queen too early and use it to attack without fruition, just develop your pieces, this time prioritizing those that can force your opponent to move their queen once more. Every time that you develop a piece and your opponent only moves their queen, you advance one step closer to a won game. Just make sure to defend against any easy pickings that your opponent might aim for with the queen - these are almost always easily parried.
As for your third question, you can exchange pieces all you want, if you can do so profitably or at least with no loss. You incur a theoretical loss if you relinquish your bishop pair (and let your opponent keep theirs) - and vice versa. You also don't want to exchange pieces when down on material (even just a pawn), since if everything else is exchanged, you'll end up facing superior material with your lone king. Finally, it's always best to exchange a trapped piece for a mobile piece whenever possible.
Hello Folks!
As a beginner, I have couple of doubts which I hope the vastly experienced lot out there can clear or at least enlighten me to an extent.
1) How do you respond to some unorthodox or strange moves during the opening phase? Do we just judge them on a move by move basis and correspondingly move our pieces or continue with the moves in the line till all your pieces are developed.
2) What are the things which one should keep in mind or watch out for when the opening enters an unchartered territory, considering beginners do not play most of the book lines.
3) As black, Silman recommends that for everything but 1.e4, QGD's opening moves can be followed for a quick development and also that beginners can use this for building an repertoire initially. And for 1.e4, he recommends the Caro-Kann. Basically, in short he wants the beginners to just concentrate on just these 2 openings till he/she becomes comfortable with it. Assuming, we follow this to T, what important considerations should we take before exchanging pieces on the board for these openings.
4) Also, I see lot of 1100-1400 range players bringing their Q out on move 3 or so and get busy attacking the player just with that piece running around the board provoking a response from opponent, either to get him/her into a reactionary play or some sort psyching. How do you tackle this sort of play & is this detrimental to chess improvement for both sides?
Thanks in advance.