[Retros] Attached article [Soltis on proof games]

[Noam Elkies]

> The June 2010 issue of Chess Life had an article by popular American

> chess author Andy Soltis on proof games.



> For those who might be interested, I attach a copy.


Thanks.  Nice that this kind of thing gets published in CL at all,
but too bad there isn't even an example with a unique solution
(except possibly for the curious task of playing 15 progressively
longer position), and at the beginning the -b7 solution is
twice as long as necessary...

NDE