| 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 ]
| pos. | name | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | pts | + | = | - | ||||||||
| 1.-2. | GM Keres, Paul | ● | ½ | ½ | ½ | 0 | 1 | 1 | 0 | 0 | ½ | 1 | 1 | 1 | ½ | 1 | 8½ | 6 | 5 | 3 | ||
| 1.-2. | GM Petrosian, Tigran | ½ | ½ | ● | ½ | ½ | ½ | ½ | ½ | ½ | 0 | 1 | 1 | 1 | ½ | 1 | 8½ | 4 | 9 | 1 | ||
| 3.-4. | GM Najdorf, Miguel | ½ | 1 | ½ | ½ | ● | ½ | 0 | 1 | ½ | ½ | ½ | 0 | ½ | 1 | ½ | 7½ | 3 | 9 | 2 | ||
| 3.-4. | GM Ólafsson, Fridrik | 0 | 0 | ½ | ½ | ½ | 1 | ● | ½ | 1 | ½ | 1 | 1 | 0 | ½ | ½ | 7½ | 4 | 7 | 3 | ||
| 5. | GM Reshevsky, Samuel Herman | 1 | 1 | ½ | ½ | 0 | ½ | ½ | 0 | ● | ½ | ½ | 1 | ½ | 0 | ½ | 7 | 3 | 8 | 3 | ||
| 6. | GM Gligorić, Svetozar | ½ | 0 | 1 | 0 | ½ | ½ | ½ | 0 | ½ | ½ | ● | ½ | 0 | 1 | ½ | 6 | 2 | 8 | 4 | ||
| 7.-8. | GM Benko, Pal | 0 | 0 | 0 | 0 | 1 | ½ | 0 | 1 | 0 | ½ | ½ | 1 | ● | 1 | 0 | 5½ | 4 | 3 | 7 | ||
| 7.-8. | GM Panno, Óscar | ½ | 0 | ½ | 0 | 0 | ½ | ½ | ½ | 1 | ½ | 0 | ½ | 0 | 1 | ● | 5½ | 2 | 7 | 5 | ||
| 1st round — 2nd July 1963 | |||||||||
| GM Keres, Paul | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Najdorf, Miguel | 1 - 0 | GM Panno, Óscar | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Reshevsky, Samuel Herman | 1 - 0 | 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 | 0 - 1 | GM Keres, Paul | |||||||
| GM Gligorić, Svetozar | 1 - 0 | GM Petrosian, Tigran | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Panno, Óscar | 1 - 0 | 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 | ½ - ½ | GM Panno, Óscar | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Benko, Pal | |||||||
| GM Reshevsky, Samuel Herman | ½ - ½ | 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 | ½ - ½ | GM Benko, Pal | |||||||
| GM Najdorf, Miguel | 1 - 0 | GM Reshevsky, Samuel Herman | |||||||
| GM Ólafsson, Fridrik | 0 - 1 | GM Keres, Paul | |||||||
| GM Panno, Óscar | ½ - ½ | 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 | 1 - 0 | GM Panno, Óscar | |||||||
| GM Keres, Paul | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Petrosian, Tigran | ½ - ½ | GM Ólafsson, Fridrik | |||||||
| GM Reshevsky, Samuel Herman | ½ - ½ | 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 | 1 - 0 | GM Panno, Óscar | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | GM Benko, Pal | |||||||
| GM Reshevsky, Samuel Herman | 1 - 0 | 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 | 1 - 0 | GM Najdorf, Miguel | |||||||
| GM Keres, Paul | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Panno, Óscar | ½ - ½ | GM Ólafsson, Fridrik | |||||||
| GM Petrosian, Tigran | ½ - ½ | 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 | ½ - ½ | GM Reshevsky, Samuel Herman | |||||||
| GM Gligorić, Svetozar | 0 - 1 | GM Ólafsson, Fridrik | |||||||
| GM Panno, Óscar | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Petrosian, Tigran | ½ - ½ | 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 | 1 - 0 | GM Benko, Pal | |||||||
| GM Najdorf, Miguel | 0 - 1 | GM Ólafsson, Fridrik | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Gligorić, Svetozar | |||||||
| GM Reshevsky, Samuel Herman | ½ - ½ | 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 | 0 - 1 | GM Petrosian, Tigran | |||||||
| GM Gligorić, Svetozar | ½ - ½ | GM Najdorf, Miguel | |||||||
| GM Ólafsson, Fridrik | 1 - 0 | GM Reshevsky, Samuel Herman | |||||||
| GM Panno, Óscar | 0 - 1 | 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 | 1 - 0 | GM Ólafsson, Fridrik | |||||||
| GM Keres, Paul | 0 - 1 | GM Reshevsky, Samuel Herman | |||||||
| GM Panno, Óscar | ½ - ½ | GM Gligorić, Svetozar | |||||||
| GM Petrosian, Tigran | ½ - ½ | 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 | ½ - ½ | GM Reshevsky, Samuel Herman | |||||||
| GM Najdorf, Miguel | 1 - 0 | GM Keres, Paul | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Petrosian, Tigran | |||||||
| GM Panno, Óscar | 1 - 0 | 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 | 1 - 0 | GM Gligorić, Svetozar | |||||||
| GM Keres, Paul | 1 - 0 | GM Ólafsson, Fridrik | |||||||
| GM Petrosian, Tigran | 1 - 0 | GM Panno, Óscar | |||||||
| GM Reshevsky, Samuel Herman | ½ - ½ | 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 | 0 - 1 | GM Keres, Paul | |||||||
| GM Najdorf, Miguel | ½ - ½ | GM Benko, Pal | |||||||
| GM Ólafsson, Fridrik | ½ - ½ | GM Panno, Óscar | |||||||
| GM Reshevsky, Samuel Herman | ½ - ½ | GM Petrosian, Tigran | |||||||
| 1.-2. Keres, Petrosian 8½; 3.-4. Najdorf, Ólafsson 7½; 5. Reshevsky 7; 6. Gligorić 6; 7.-8. Benko, Panno 5½; | |||||||||
| 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 |