Issues : No initial dynamic marking

b. 1

composition: Op. 35, Sonata in B♭ minor, Mvt I

in GC & GE2

No marking in FE (→EE) & GE1

..

The absence of  in FE (→EE) must be considered an inaccuracy of notation. Most likely, it is a non-corrected oversight of the engraver, although one cannot entirely exclude the possibility that the sign was added by Chopin in GC. In turn, no  in GE1 is a patent oversight. See also bars 5 and 18-19.

category imprint: Differences between sources

issues: No initial dynamic marking , Errors in GE , GE revisions , Authentic corrections in GC