Grigory Helbach
Grigory Helbach was a Russian chess master.
He tied for 6-7th at Moscow 1899, took 6th at St. Petersburg 1900, shared 1st with Sergey Lebedev at St. Petersburg 1901, took 7th at St. Petersburg 1902, shared 1st at St.Petersburg 1903, took 15th at St. Petersburg 1905/06, and tied for 15-16th at St. Petersburg 1909. He won a game against Alexei Alekhine in a friendly team match St. Petersburg vs. Moscow in 1911.