 Complete the following phrase:  The First Piatigorsky Cup was held in The Ambassador Hotel, Los Angeles in July 1963. The tournament field of eight included players from five countries. The Soviet representatives Paul Keres and World Champion Tigran Petrosian finished equal first to share the cup with a score of 81214, receiving more than half of the 10,000 prize fund 3000 for first. Since dollars brought back to the USSR were exchanged by the Soviet government for rubles at an unfavorable rate, Keres and Petrosian were reported to have bought automobiles Ramblers with their winnings. Keress Rambler is today preserved in Halinga Car Museum near Pärnu in Estonia. Keres won the most games in the tournament six, but lost twice to Samuel Reshevsky. The Cup was Petrosians first tournament since winning the 