All just my personal opinion
Concert review, Piano Recital Martin Helmchen @ Druckerei, Baden/CH, 2018-10-26 — Schumann: 8 Novelletten, op.21; Clara Schumann: Soirées musicales, op.6 (excerpts); Schönberg: 6 Little Pieces for Piano, op.19; Bach: Partita No.4 in D major, BWV 828 (Sarabande); Messiaen: Vingt regards sur l ́Enfant-Jésus (excerpt); Chopin: Waltz No.3 in A minor, op.34/2, B.64; Liszt: Bagatelle sans tonalité, S.216a; Liszt: “Nuages gris”, S.199
Piano recital, Oliver Schnyder @ Tonhalle Zurich, 2017-02-27 — Beethoven: Piano Sonata No.9 in E major, op.14/1 & Piano Sonata No.27 in E minor, op.90; Bartók: Piano Sonata, Sz.80 / BB 88; Brahms: Piano Sonata No.3 in F minor, op.5
Schumann: Novelletten, op.21 — Richter; Myaskovsky: Cello Sonata Nr.1 in D, op.12 — Mørk/Thibaudet; Rachmaninoff: Vocalise from the 14 Songs, op.34 — Isserlis/Hough; Rachmaninoff: Cello Sonata in G minor, op.19 — Mørk/Thibaudet, Isserlis/Hough; Franck: Violin or Cello Sonata in A — Spivakov/Bezrodnyi, Perlman/Argerich, Isserlis/Hough