can someone help me with chords

i really dont get them i have a poster with chords but i dont really get how to play the chords when there like
Em or Gdim i need help

 

pm me ur e-mail address, i will send u a book. Its very handy. Got all the chords and stuff, and all you need to know abt playing them. Also if u want some more popular reference, go to https://ultimate-guitar.com/ They have a hell lot of stuff to offer. Good luck.

 

If u want tabs to songs go to www.911tabs.com
theyre the best. :rock: :rock:

 

ok thx guys

 

but i really want to learn chords

 

Hey man try this link :-
https://www.chordfind.com/
I guess it will be quite a help for u

 

thx everyone