Jacob Gemzoe vs Alexander Alekhine
Clock simul, 10b Copenhagen DEN 1930.04.25
Ruy Lopez: Morphy Defense, Modern Steinitz Defense 0-1

Johannes Hjalmar Giersing vs Jacob Gemzoe
DEN-ch Horsens DEN 1928.??.??
English Opening: Symmetrical Variation, Double Fianchetto 0-1