Boris Godunov (opera) to exhibit a lack of cohesion between scenes. He claimed that Mussorgsky was so deficient in the ability to write instrumental music that he dispensed with composing a prelude, and that he had "borrowed the cheap method of characterization by leitmotives from Wagner." Other composers were even more censorious. Pyotr Tchaikovsky wrote in a letter to his brother Modest: Of the critics who evaluated the new opera, only the 19-year-old critic Vladimir Baskin defended Mussorgsky's skill as a composer. Writing under the pen name "Foma Pizzicato", Baskin wrote, Although "Boris Godunov" is usually praised for its originality, dramatic choruses, sharply
Boris Godunov (opera) finished in 1872 (vocal score, 14 December 1871; full score 23 June 1872), and submitted to the Imperial Theatres in the autumn. Most Mussorgsky biographers claim that the directorate of the Imperial Theatres also rejected the revised version of "Boris Godunov", even providing a date: 6 May 1872 (Calvocoressi), or 29 October 1872 (Lloyd-Jones). Recent researchers point out that there is insufficient evidence to support this claim, emphasizing that in his revision Mussorgsky had rectified the only objection the directorate is known to have made. In any case, Mussorgsky's friends took matters into their own hands, arranging the performance of