Konstantin Alekseyevich Vygodchikov vs Peter Arsenievich Romanovsky - USSR Championship 1923.??.??
Konstantin Alekseyevich Vygodchikov vs Peter Arsenievich Romanovsky
USSR Championship Petrograd (Leningrad) URS round 2 1923.??.??
Ruy Lopez: Berlin Defense, Closed Bernstein Variation 0-1