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b. 220

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

..

In FE1 (→FE2FE3) the 1st note in the L.H. is an A. The mistake was corrected in FESch, EE and FE4, the correct G is also in GC (→GE).

category imprint: Interpretations within context; Differences between sources

issues: Annotations in teaching copies , EE revisions , Errors in FE , Authentic corrections of FE , Annotations in FESch

b. 220-221

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

..

In [A], there was neither  raising g3 to g3 in the last crotchet of bar 220 nor  raising e3 to e3 at the beginning of bar 221. These obvious inaccuracies were only corrected in some sources –  was added in FE4, GE and EE2, and  in FE2 (→EE,FE3FE4).

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , GE revisions , Omission of current key accidentals , FE revisions , Errors repeated in GE , Errors repeated in EE

b. 221

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

e1 in chords in GC (→GE)

f1 in chords in FE (→EE)

..

The version of GC (→GE) is certainly erroneous – it is proved by, e.g., the pedalling.

category imprint: Differences between sources

issues: Errors in GE , Errors of GC

b. 226

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

..

In the last chord, GC has an instead of e. The mistake was corrected in GE, the remaining editions also include the correct text. 

category imprint: Interpretations within context; Differences between sources

issues: GE revisions , Errors of GC

b. 229

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

..

FE has an G1-F seventh as the 2nd quaver. The mistake was not noticed in any of the proofreadings, it was, however, corrected in EE, which could have been performed by the reviser. GC (→GE) features the correct text. 

category imprint: Interpretations within context; Differences between sources

issues: EE revisions , Errors in FE