Piatigorsky Cup chess tournament :: Los Angeles, CA 1963

[ Competition summary || Crosstable || 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th | 14th || Information ]


Crosstable

pos. name flag 1 2 3 4 5 6 7 8 pts + = -
1.-2. GM Keres, Paul URS ½ ½ ½ 0 1 1 0 0 ½ 1 1 1 ½ 1 6 5 3
1.-2. GM Petrosian, Tigran URS ½ ½ ½ ½ ½ ½ ½ ½ 0 1 1 1 ½ 1 4 9 1
3.-4. GM Najdorf, Miguel ARG ½ 1 ½ ½ ½ 0 1 ½ ½ ½ 0 ½ 1 ½ 3 9 2
3.-4. GM Ólafsson, Fridrik ISL 0 0 ½ ½ ½ 1 ½ 1 ½ 1 1 0 ½ ½ 4 7 3
5. GM Reshevsky, Samuel Herman USA 1 1 ½ ½ 0 ½ ½ 0 ½ ½ 1 ½ 0 ½ 7 3 8 3
6. GM Gligorić, Svetozar YUG ½ 0 1 0 ½ ½ ½ 0 ½ ½ ½ 0 1 ½ 6 2 8 4
7.-8. GM Benko, Pal USA 0 0 0 0 1 ½ 0 1 0 ½ ½ 1 1 0 4 3 7
7.-8. GM Panno, Óscar ARG ½ 0 ½ 0 0 ½ ½ ½ 1 ½ 0 ½ 0 1 2 7 5





Round by round results

1st round — 2nd July 1963
GM Keres, Paul URS ½ - ½ URS GM Petrosian, Tigran
GM Najdorf, Miguel ARG 1 - 0 ARG GM Panno, Óscar
GM Ólafsson, Fridrik ISL ½ - ½ YUG GM Gligorić, Svetozar
GM Reshevsky, Samuel Herman USA 1 - 0 USA GM Benko, Pal
1.-2. Najdorf, Reshevsky — 1; 3.-6. Keres, Petrosian, Ólafsson, Gligorić — ½; 7.-8. Benko, Panno — 0;



2nd round — 3rd July 1963
GM Benko, Pal USA 0 - 1 URS GM Keres, Paul
GM Gligorić, Svetozar YUG 1 - 0 URS GM Petrosian, Tigran
GM Ólafsson, Fridrik ISL ½ - ½ ARG GM Najdorf, Miguel
GM Panno, Óscar ARG 1 - 0 USA GM Reshevsky, Samuel Herman
1.-3. Keres, Najdorf, Gligorić — 1½; 4.-6. Ólafsson, Reshevsky, Panno — 1; 7. Petrosian — ½; 8. Benko — 0;



3rd round — 7th July 1963
GM Keres, Paul URS ½ - ½ ARG GM Panno, Óscar
GM Najdorf, Miguel ARG ½ - ½ YUG GM Gligorić, Svetozar
GM Petrosian, Tigran URS 1 - 0 USA GM Benko, Pal
GM Reshevsky, Samuel Herman USA ½ - ½ ISL GM Ólafsson, Fridrik
1.-3. Keres, Najdorf, Gligorić — 2; 4.-7. Petrosian, Ólafsson, Reshevsky, Panno — 1½; 8. Benko — 0;



4th round — 8th July 1963
GM Gligorić, Svetozar YUG ½ - ½ USA GM Benko, Pal
GM Najdorf, Miguel ARG 1 - 0 USA GM Reshevsky, Samuel Herman
GM Ólafsson, Fridrik ISL 0 - 1 URS GM Keres, Paul
GM Panno, Óscar ARG ½ - ½ URS GM Petrosian, Tigran
1.-2. Keres, Najdorf — 3; 3. Gligorić — 2½; 4.-5. Petrosian, Panno — 2; 6.-7. Ólafsson, Reshevsky — 1½; 8. Benko — ½;



5th round — 10th July 1963
GM Benko, Pal USA 1 - 0 ARG GM Panno, Óscar
GM Keres, Paul URS ½ - ½ ARG GM Najdorf, Miguel
GM Petrosian, Tigran URS ½ - ½ ISL GM Ólafsson, Fridrik
GM Reshevsky, Samuel Herman USA ½ - ½ YUG GM Gligorić, Svetozar
1.-2. Keres, Najdorf — 3½; 3. Gligorić — 3; 4. Petrosian — 2½; 5.-7. Ólafsson, Reshevsky, Panno — 2; 8. Benko — 1½;



6th round — 11th July 1963
GM Gligorić, Svetozar YUG 1 - 0 ARG GM Panno, Óscar
GM Najdorf, Miguel ARG ½ - ½ URS GM Petrosian, Tigran
GM Ólafsson, Fridrik ISL 1 - 0 USA GM Benko, Pal
GM Reshevsky, Samuel Herman USA 1 - 0 URS GM Keres, Paul
1.-2. Najdorf, Gligorić — 4; 3. Keres — 3½; 4.-6. Petrosian, Ólafsson, Reshevsky — 3; 7. Panno — 2; 8. Benko — 1½;



7th round — 14th July 1963
GM Benko, Pal USA 1 - 0 ARG GM Najdorf, Miguel
GM Keres, Paul URS ½ - ½ YUG GM Gligorić, Svetozar
GM Panno, Óscar ARG ½ - ½ ISL GM Ólafsson, Fridrik
GM Petrosian, Tigran URS ½ - ½ USA GM Reshevsky, Samuel Herman
1. Gligorić — 4½; 2.-3. Keres, Najdorf — 4; 4.-6. Petrosian, Ólafsson, Reshevsky — 3½; 7.-8. Benko, Panno — 2½;



8th round — 15th July 1963
GM Benko, Pal USA ½ - ½ USA GM Reshevsky, Samuel Herman
GM Gligorić, Svetozar YUG 0 - 1 ISL GM Ólafsson, Fridrik
GM Panno, Óscar ARG ½ - ½ ARG GM Najdorf, Miguel
GM Petrosian, Tigran URS ½ - ½ URS GM Keres, Paul
1.-4. Keres, Najdorf, Ólafsson, Gligorić — 4½; 5.-6. Petrosian, Reshevsky — 4; 7.-8. Benko, Panno — 3;



9th round — 17th July 1963
GM Keres, Paul URS 1 - 0 USA GM Benko, Pal
GM Najdorf, Miguel ARG 0 - 1 ISL GM Ólafsson, Fridrik
GM Petrosian, Tigran URS 1 - 0 YUG GM Gligorić, Svetozar
GM Reshevsky, Samuel Herman USA ½ - ½ ARG GM Panno, Óscar
1.-2. Keres, Ólafsson — 5½; 3. Petrosian — 5; 4.-6. Najdorf, Reshevsky, Gligorić — 4½; 7. Panno — 3½; 8. Benko — 3;



10th round — 18th July 1963
GM Benko, Pal USA 0 - 1 URS GM Petrosian, Tigran
GM Gligorić, Svetozar YUG ½ - ½ ARG GM Najdorf, Miguel
GM Ólafsson, Fridrik ISL 1 - 0 USA GM Reshevsky, Samuel Herman
GM Panno, Óscar ARG 0 - 1 URS GM Keres, Paul
1.-2. Keres, Ólafsson — 6½; 3. Petrosian — 6; 4.-5. Najdorf, Gligorić — 5; 6. Reshevsky — 4½; 7. Panno — 3½; 8. Benko — 3;



11th round — 21st July 1963
GM Benko, Pal USA 1 - 0 ISL GM Ólafsson, Fridrik
GM Keres, Paul URS 0 - 1 USA GM Reshevsky, Samuel Herman
GM Panno, Óscar ARG ½ - ½ YUG GM Gligorić, Svetozar
GM Petrosian, Tigran URS ½ - ½ ARG GM Najdorf, Miguel
1.-3. Keres, Petrosian, Ólafsson — 6½; 4.-6. Najdorf, Reshevsky, Gligorić — 5½; 7.-8. Benko, Panno — 4;



12th round — 22nd July 1963
GM Gligorić, Svetozar YUG ½ - ½ USA GM Reshevsky, Samuel Herman
GM Najdorf, Miguel ARG 1 - 0 URS GM Keres, Paul
GM Ólafsson, Fridrik ISL ½ - ½ URS GM Petrosian, Tigran
GM Panno, Óscar ARG 1 - 0 USA GM Benko, Pal
1.-2. Petrosian, Ólafsson — 7; 3.-4. Keres, Najdorf — 6½; 5.-6. Reshevsky, Gligorić — 6; 7. Panno — 5; 8. Benko — 4;



13th round — 24th July 1963
GM Benko, Pal USA 1 - 0 YUG GM Gligorić, Svetozar
GM Keres, Paul URS 1 - 0 ISL GM Ólafsson, Fridrik
GM Petrosian, Tigran URS 1 - 0 ARG GM Panno, Óscar
GM Reshevsky, Samuel Herman USA ½ - ½ ARG GM Najdorf, Miguel
1. Petrosian — 8; 2. Keres — 7½; 3.-4. Najdorf, Ólafsson — 7; 5. Reshevsky — 6½; 6. Gligorić — 6; 7.-8. Benko, Panno — 5;



14th round — 28th July 1963
GM Gligorić, Svetozar YUG 0 - 1 URS GM Keres, Paul
GM Najdorf, Miguel ARG ½ - ½ USA GM Benko, Pal
GM Ólafsson, Fridrik ISL ½ - ½ ARG GM Panno, Óscar
GM Reshevsky, Samuel Herman USA ½ - ½ URS GM Petrosian, Tigran
1.-2. Keres, Petrosian — 8½; 3.-4. Najdorf, Ólafsson — 7½; 5. Reshevsky — 7; 6. Gligorić — 6; 7.-8. Benko, Panno — 5½;








Information

Piatigorsky Cup chess tournament
Dates: 2nd - 30th July 1963
City: Los Angeles, CA (United States)
Venue: Ambassador Hotel
Organizers: Piatigorsky Foundation
Chief Arbiter:
Players participating: 8 (incl. 8 GMs)
Games played: 56
Competition format: Double Round Robin
Tie-breaks: none
Time control:
Website: http://web.archive.org/web/20080619015843/http://www.endgame.nl/Piatigorsky.htm
PGN game file: it-piatigorsky1963.pgn