[Retros] Happy New Year

[Theodore Hwa]

Nice problem! From the signature I was assuming that C(24,3) - 1 would be 
the basis of the solution...

Ted

On Sat, 31 Dec 2022, Elkies, Noam wrote:

> It's that time of the year again:
>
>  https://www.janko.at/Retros/d.php?ff=r3kn1r/pppbnppp/1q1p1b2/3Kp3/2B1P2P/4R3/PPPPNPP1/RNBQ4
>
> Proof game in 10.0; how many solutions?  (C+ Popeye)
>
> Wishing all a healthy and happy C(24,3) - 1,
> --Noam D. Elkies