 Complete the following phrase:  In 1927 he tied for 10-12th in Moscow 5th USSR Championship. The event was won by Fedor Bohatirchuk and Peter Romanovsky. In 1928, he won the Leningrad championship. In 1933 he tied for 3rd-5th in Leningrad 8th USSR Championship, won by Botvinnik. In 193435 Rabinovich shared first place with Levenfish in Leningrad 9th USSR Championship. At 