Root on A string
no fifthx-14-13-15-14-x
Bmaj9 is the B major 9 chord. Its notes are B, D♯, F♯, A♯ and C♯. A major seventh plus a ninth. The compact grip omits the fifth.
x-14-13-15-14-x
Numbers show frets from the low E string to the high e string; x means don't play that string.
Every B, D♯, F♯, A♯ and C♯ on the first 12 frets. The filled dots are the root, B. Build your own shape from any nearby group.
Other B chords
Other major 9 chords