| Yakov Estrin | |
|---|---|
 | |
| Full name | Yakov Borisovich Estrin |
| Country | Russia |
| Born | April 21, 1923 Moscow, Russia |
| Died | February 2, 1987 (aged 63) Moscow, Russia |
| Title | International Master (1975) International Correspondence Chess Grandmaster (1966) |
| ICCF World Champion | 1972–1976 |
| FIDE rating | 2385 (July 1986) |
| Peak rating | 2450 (May 1974) |
Yakov Borisovich Estrin (Russian: Я́ков Бори́сович Эстрин, April 21, 1923 – February 2, 1987) was a Russian chess player, chess theoretician, writer, and World Correspondence Chess Champion who held the chess titles of International Master and International Correspondence Chess Grandmaster.