Georges Koltanowski vs Vella - Russ - Cohn - Blindfold simul, 8b 1939.??.??
Georges Koltanowski vs Vella / Russ / Cohn
Blindfold simul, 8b Guatemala City GUA 1939.??.??
Blackmar-Diemer Gambit: Netherlands Variation 1-0
Georges Koltanowski vs Vella / Russ / Cohn
Blindfold simul, 8b Guatemala City GUA 1939.??.??
Blackmar-Diemer Gambit: Netherlands Variation 1-0