Piano Concerto No. 20 in D Minor, K.466
- Written during Mozart’s most successful Vienna period.
- Premiered March 11, 1785, with Mozart as soloist
- His father Leopold was visiting and witnessed the premiere
- Only one of two minor-key piano concertos (with K.491)
- Romantic anticipation, especially in the darker outer movements, heavily influenced Beethoven.
- Serene inner romance in B-flat.