Yakov Estrin vs Victor (Vytas) Palciauskas
10th World Correspondence Championship corr 1978.??.??
Italian Game: Evans Gambit 0-1

Yakov Estrin vs Yakov Isaevich Neishtadt
URS URS 1938.??.??
French Defense: Advance Variation 0-1

Yakov Estrin vs Milan Skrovina
corr corr 1960.??.??
Italian Game: Evans Gambit 1-0

Yakov Estrin vs Anatoly Sidorov
URS-ch sf Gorky URS round 10 1950.??.??
Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation 0-1

Tigran Vartanovich Petrosian vs Yakov Estrin
Moscow-ch Moscow URS 1968.??.??
English Opening: King’s English Variation 1-0

Yakov Estrin vs Hans Jack Berliner

5th Correspondence World Championship (1965) (correspondence), ICCF

Italian Game: Two Knights Defense. Ulvestad Variation (C57) · 0-1