Original: Her last public concerts were in New York in February 1973: four performances of the Brahms Double Concerto with Pinchas Zukerman, and Leonard Bernstein conducting the New York Philharmonic were scheduled.
Simplified: Her last public concerts were in New York in February 1973, where she was going to play four performances of the Brahms Double Concerto with the violinist Pinchas Zukerman, and Leonard Bernstein conducting the New York Philharmonic.