It was not as bad as I thought it might be.
Some lad posted a link in the comments and I dug out the game.
This shows you what can happen if you mess about too much with a won game.
B. Wood - K. Marshall
English League game 2011
I wonder what White's team captin had to say about it?
I had a look at Swiss G's blog. He's crazy if he thinks I'm trying those.
(Seceretly I think he hates us all.)
Of course the joy of retrograde problems is that it knocks out
solvers who like to use a box and take the credit.
And yet Thomaster
has actually solved the 2nd one.
The task was to reach this position;
In 25 moves. He did it thus...