He gave three concerts, starting with one of his own piano concertos on March 29 at the Burgtheater and ending on March 31 with a Mozart concerto, probably Piano Concerto No. 20 in D minor.
The official purpose of this trip was to obtain confirmation that Turkey's European adversaries were ready to continue the war against the "enemy of the Lord's cross."
However, diplomatic considerations were not the only ones that came into play. Peter was curious abo ...