Stasch Mlotkowski vs Elmer Walker Gruer
Off-hand Game Los Angeles, CA 1918.??.??
Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line 1/2-1/2

Stasch Mlotkowski vs Elmer Walker Gruer
San Fran-Southern Cal telegraph match California 1916.09.04
Italian Game: Evans Gambit 1/2-1/2

Alexander Alekhine vs Elmer Walker Gruer
Simul, 43b Mechanics’ Institute, San Francisco, CA USA 1929.05.11
Semi-Slav Defense Accepted 0-1