Watch the New Chords Blues online guitar lesson by TrueFire from Play Jazz Guitar 3: Tools & Techniques

Here are some different chords to play for the blues. Just like any chord progression, the blues presents you with almost unlimited options for chord voicings, rhythmic variations etc. So playing through as many of the chords as you can until you get them down under your fingers will set you up for being able to pull out the right set of variables at any time.