| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 176. Estrin vs K H Maeder |
 | 1-0 | 58 |
1978 |
corr-10 WCH | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 177. Estrin vs Kholmov |
| ½-½ | 24 |
1978 |
Karseladze mem | C09 French, Tarrasch, Open Variation, Main line |
| 178. Estrin vs W Seeliger |
| 0-1 | 52 |
1978 |
corr-10 WCH | C09 French, Tarrasch, Open Variation, Main line |
| 179. Estrin vs V Arapovic |
| 1-0 | 34 |
1978 |
Lublin | C05 French, Tarrasch |
| 180. Kauranen vs Estrin |
| 1-0 | 20 |
1978 |
corr-10 WCH | B81 Sicilian, Scheveningen, Keres Attack |
| 181. J Kalish vs Estrin |
| 1-0 | 41 |
1978 |
corr-10 WCH | B80 Sicilian, Scheveningen |
| 182. Estrin vs Nunn |
 | 1-0 | 39 |
1978 |
Lublin | B09 Pirc, Austrian Attack |
| 183. Estrin vs M Kletsel |
| 1-0 | 36 |
1978 |
corr-10 WCH | C48 Four Knights |
| 184. Estrin vs V Palciauskas |
  | 0-1 | 29 |
1978 |
10th World Correspondence Championship | C52 Evans Gambit |
| 185. Estrin vs I Zaitsev |
| 0-1 | 57 |
1983 |
USSR | C56 Two Knights |
| 186. Estrin vs J Boey |
| 1-0 | 38 |
1987 |
corr WM 7 (FS | C45 Scotch Game |