![File:Arthur Dake, Harry Borochow, tournament director Harry MacMahon and Isaac Kashdan at Pasadena 1932.jpg - Wikimedia Commons File:Arthur Dake, Harry Borochow, tournament director Harry MacMahon and Isaac Kashdan at Pasadena 1932.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Arthur_Dake%2C_Harry_Borochow%2C_tournament_director_Harry_MacMahon_and_Isaac_Kashdan_at_Pasadena_1932.jpg/207px-Arthur_Dake%2C_Harry_Borochow%2C_tournament_director_Harry_MacMahon_and_Isaac_Kashdan_at_Pasadena_1932.jpg)
File:Arthur Dake, Harry Borochow, tournament director Harry MacMahon and Isaac Kashdan at Pasadena 1932.jpg - Wikimedia Commons
Douglas Griffin on Twitter: "The grandmaster tournament at the Hotel Adolphus, Dallas, 3rd December 1957. In the 4th round, Sammy Reshevsky (USA) is in play v. Svetozar Gligorić (Yugoslavia). Friðrik Ólafsson (Iceland)
![Second Piatigorsky Cup. International Grandmaster Chess Tournament Held in Santa Monica, California August, 1966. by KASHDAN, ISAAC; Editor. | Time Booksellers Second Piatigorsky Cup. International Grandmaster Chess Tournament Held in Santa Monica, California August, 1966. by KASHDAN, ISAAC; Editor. | Time Booksellers](https://pictures.abebooks.com/inventory/md/md30608702855.jpg)