II./JG 3 was relocated to the Kuban bridgehead in February 1943. Oblt. Wolf-Udo Ettel proved the 'star' of JG 3 around this time, claiming 28 kills in March 1943, 36 in April, and 20 in May. Intensive operations around the Kerch peninsula followed in April. In July 1943 II./JG 3 and III./JG 3 at this time were part of "Luftlotte" 4 and flew in Operation Zitadelle, the tank offensive launched around the Kursk salient. On 5 July 1943 alone, II./JG 3 claimed 77 Soviet aircraft from a total claimed of 432, Oblt. Joachim Kirschner claiming 9 kills and "Gruppenkommandeur" Hpt. Kurt Brändle claiming 5.