i don't waste much time on hypothetical thot problems
when Wikipedia thinks that the most notable thing that the Chancellor that has presided over reunified Germany for the last 14 years and is considered to be the de facto head of the European Union is
"became a physicist"
there has been some severe editing, to put it mildly. possibly even some "un-publishing".
I learned to play chess with a set that had red & black pieces, and i think D5 was the insurance policy - Red Kasner = White Bishop?