Complex sentence: Three years later Lestocq, who continued to intrigue against Bestuzhev, was accused of plotting to dethrone Elizaveta in favor of Peter III of Russia, put to torture in the Secret Chancellory and sentenced to death.
Split into simpler sentences: Three years later Lestocq, who continued to intrigue against Bestuzhev, was accused of plotting to dethrone Elizaveta in favor of Peter III of Russia. He was put to torture in the Secret Chancellory and sentenced to death.