You are right, I overlooked that. Let's go for that. But still the change is needed, as currently TZ switched on 1 Jan 1945.

On 23.07.19 21:34, Michael H Deckers wrote:

On 2019-07-23 15:55, Alois Treindl wrote:

Kaliningrad, the then German town Königsberg, fell to the Russian army only on 8
April 1945.
See Wikipediahttps://en.wikipedia.org/wiki/Battle_of_K%C3%B6nigsberg

   But why shouldn't the German army have advanced their
   clocks on 1945-04-02 as scheduled and applied elsewhere?

   Michael Deckers.