Complex sentence: He was a strict classicist and objected to Dvořák's "inter alia" or his abrupt truncation of the first movement's orchestral tutti and he also didn't like the fact that the recapitulation was cut short and that it led directly to the slow movement.
Split into simpler sentences: He was a strict classicist and objected to Dvořák's "inter alia" or his abrupt truncation of the first movement's orchestral tutti. Joachim also didn't like the fact that the recapitulation was cut short and that it led directly to the slow movement.