PIATIGORSKY Tournament

Two of the best U.S. round-robin grandmaster chess tournaments which included the best players at that time were sponsored by the rich businessman and musician Gregor Piatigorsky (13.04.1903-06.08.1976) organised in 1966 and 1968 at Santa Monica, California, USA.

The Piatigorskys and Spassky with Fischer in 1966

Piatigorsky Cup 1963: 1-2. Paul Keres and Tigran Petrosian 8.5,  3-4.  Miguel Nardorf and Fidrik Olaffson 7.5, 5. Samuel Reshevsky 7, 6. Svetozar Glogoric 6, 7-8 Pal Benko and Oscar Panno 5.5.

Piatigorsky Cup 1966:

1. Boris Spassky 11.5, 2. Robert Fischer 11, 3. Bent Larsen 10, 4-5. Lajos Portisch and Wolfgang Unzicker, 6-7. Tigran Petrossian and Samuel Reshevsky 9, 8. Miguel Najdorf 8, 9. Boris Ivkov 6.5, 10. Hans Donner 6.