andrew buchanan <andrew at anselan.com> wrote: > Here is my own contribution to the New Year's fun: And likewise mine: https://www.janko.at/Retros/d.php?ff=R3R3/8/6P1/8/P2B3P/1PQ1P3/BKPP1P2/3N2N1 one-sided shortest proof game; how many solutions? (Hope I did this right -- didn't have as much time as usual to work on it) Happy New Year, --NDE