Since I didn’t receive any fry from my crossing of halfblack moscow I took from Bolek two halfblack females impregnated by panda males.
Male PP (example of Bolek’s panda male – not sure if he was a parent):
F1 (swims together):
There are two kinds of females (one with visible HB and one without – maybe pink):
Additionally I introduced to F1 fish a hb-yellow pectoral male:
and black moscow (hoping for melanistic pingu with yellow pectoral):