https://www.youtube.com/watch?v=vsd8JnJTxMs
The Graf Spee turn their powerful guns against the British Force. The Battle of the River Plate begins. A few 8 minutes of ferocious battle. After that short but decisive encounter Adm Langsdorf decides not to pursue the 3 Cruisers. The Royal Navy had taken heavy toll on the German Panzerschiffe.