Abo I Shagalovich vs Mark V Usachyi
4th Soviet Team-ch final Voroshilovgrad UKR 1955.09.??
Ruy Lopez: Closed, Breyer 1/2-1/2

Abo I Shagalovich vs Albert Zinovievich Kapengut
BLR-ch Minsk BLR 1961.??.??
Amazon Attack: Siberian Attack 0-1

Vladimir Grigorevich Kirillov vs Abo I Shagalovich
Ch URS (1/4 final) Minsk (Belarus) round 18 1957.05.??
English Opening: Symmetrical Variation, Mecking Variation 1/2-1/2