A. Pechenkin's article on casualties of senior officers (generals and admirals):
https://liewar.ru/o-nashikh-poteryakh/2 ... vojny.html
Pechenkin counted 458 casualties (22.6.1941-9.5.1945). That includes:
182 men killed in action
62 died of wounds
15 missing in action
23 died in captivity
4 committed suicide on the battlefield
9 killed by mines
1 killed by "saboteurs" (?)
53 executed
6 committed suicide
19 killed in car and airplane accidents
2 other accidents
82 died of sickness
By rank:
1 Marshal
4 army generals
6 colonel generals
66 lieutenant generals
2 vice admirals
372 major generals
7 rear admirals
By year:
1941 - 107
1942 - 100
1943 - 94
1944 - 108
1945 - 49
By position:
Front commanders - 4
military district commanders - 2
deputy and assistant front and district commanders - 6
army commanders - 22
deputy army commanders - 8
corps commanders - 55
deputy corps commanders - 21
divisional commanders and deputy commanders - 129
brigade commanders - 8
group commanders - 4
Chief of staffs and deputy Cos of fronts, armies, corps and divisions - 26
Commanders of fronts, armies, corps artillery - 32
commanders of armored forces of fronts, districts and armies - 11
commanders of air forces of fronts, districts, armies and their deputies - 13
political officers of fronts and armies - 8
chiefs of supplies, engineers, signals o fronts and armies and their deputies - 20
generals of central apparatus of the People's Commissariat for Defense - 25
research institutes and military schools and academies - 38
admirals and generals of the navy - 17
Others - 9
These numbers include only generals and admirals in the strict sense of the world and don't include equivalent ranks. NKVD and other generals and equivalent ranks are not counted either. Finally, the count includes and dead and missing and doesn't include surviving prisoners, arrests, discharges etc.