Solomon Moiseevich Slonim vs Nikolay Ivanovich Grekov
Ch Moscow (Trade Unions) Moscow URS 1929.??.??
Ruy Lopez: Morphy Defense, Modern Steinitz Defense 1-0

Nikolay Zubarev vs Solomon Moiseevich Slonim
Ch Moscow Moscow URS 1927.??.??
Indian Defense: Przepiorka Variation 0-1

Y Levin vs Solomon Moiseevich Slonim
Ch Moscow Moscow URS 1929.??.??
Neo-Grünfeld Defense: Classical Variation, Original Defense 1-0