The account challenges the idea that Admiral Graf Spee chose battle simply because its 11-inch guns made the odds favourable. Hull fouling, engine wear, a failed Arado reconnaissance aircraft, and unreliable early radar limited Captain Hans Langsdorff's ability to escape or identify the force ahead. Even his initial belief that he faced a cruiser and destroyers implied several aggressive, torpedo-armed opponents. A commerce raider had good reason to avoid damage because it lacked a secure repair base. On this reading, Langsdorff closed because he believed flight was no longer viable. The British split their forces to interfere with visual and radar-assisted targeting, making the engagement still harder for the raider.
Chapter · 31:29-37:50
Why Graf Spee fought at the River Plate
Hull fouling and machinery wear narrowed Graf Spee's options as separated British cruisers complicated German range-finding and targeting.