Englandspiel, or Operation North Pole, was a successful counterintelligence operation of the Abwehr from 1942 to 1944 during World War II. German counter-intelligence operatives, headed by Hermann Giskes of the Abwehr and Joseph Schreider of the Sicherheitsdienst (SD), captured Allied resistance agents operating in the Netherlands and used the agents' radios and codes to dupe the United Kingdom's clandestine organization, the Special Operations Executive (SOE), into continuing to infiltrate agents, weapons, and supplies into the Netherlands. The Germans captured nearly all the agents and weapons sent by the United Kingdom (Britain).
"Englandspiel Monument" or The Fall of Icarus (by Titus Leeser [nl]) in The Hague memorializes the 54 agents who were dropped into the Netherlands during Das Englandspiel. The inscription says, in part "They jumped to their death for our freedom."
Mauthausen concentration camp, memorial plaques behind the Prison Block marking the spot where the ashes of the executed Englandspiel SOE agents are buried
Englandspiel memorial plaques behind the Prison Block of the Mauthausen concentration camp
A plaque regarding the Englandspiel on the Binnenhof in The Hague
The Abwehr was the German military-intelligence service for the Reichswehr and the Wehrmacht from 1920 to 1945. Although the 1919 Treaty of Versailles prohibited the Weimar Republic from establishing an intelligence organization of their own, they formed an espionage group in 1920 within the Ministry of Defence, calling it the Abwehr. The initial purpose of the Abwehr was defense against foreign espionage: an organizational role that later evolved considerably. Under General Kurt von Schleicher the individual military services' intelligence units were combined and, in 1929, centralized under Schleicher's Ministeramt within the Ministry of Defence, forming the foundation for the more commonly understood manifestation of the Abwehr.
OKW secret radio service
Wilhelm Canaris
Image: F Bredow
Image: Kapitän zur See Konrad Patzig, first commanding officer of Admiral Graf Spee