lasker's chess contributions

4 triples
GPTKB property

Random triples
Subject Object
gptkb:Lasker_vs._Janowski theory of endgames
gptkb:Lasker_vs._Marshall,_1900 theory of endgames
gptkb:Lasker_vs._Nimzowitsch endgame theory
gptkb:Lasker_vs._Duz-Khotimirsky,_1925 theoretical advancements