Maybe the first (?) problem with this kind of 100 $ Variation --> PDB P1285291 by R. Nojek, 4880 Problemkiste…
The purpose of that scheme is to illustrate the properties of the Halfneutrals using a well known content. The authors…
Scheme 7 is very good. Dont know why the author does not want to own it ? 🙂
1 solution only.
Reminds me of a problem of T.R.Dawson!
-->PDB P1304492
-->PDB P1304475
834 to 837 are all C+ Winchloe SL
-->PDB P1304469
Half-netural king is very interesting !