Lasker published a booklet titled Kampf (Struggle), in which he attempted to create a general theory of all competitive activities, including chess, business and war
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Lasker published a booklet titled Kampf (Struggle), in which he attempted to create a general theory of all competitive activities, including chess, business and war
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.