Igor A Zaitsev vs Nikolai V Krogius
Chigorin Memorial 11th Sochi URS round 1 1976.08.??
Queen’s Gambit Declined: Anti-Tartakower Variation 1-0

Slavko Leban vs Nikolai V Krogius
Sarajevo Sarajevo YUG round 15 1968.04.07
Sicilian Defense: Alapin Variation 0-1