Beautiful!
Nice idea... Pity it is 4.Qb7+ both times though from different squares.
I too think that Georgy's problem is different in content despite some similar motifs like white selfpin-shutoffs and quiet mates.
Here is the diagram: [img]http://image.prntscr.com/image/ed9c8cff48114e65adda2cc634b135de.png[/img] FEN: Q5bb/3R3p/3P2Bp/2RP3P/2P1KB2/2P5/1N1P4/2kN4
Information: it turned out that there is such problem in multi-solution form - http://yacpdb.org/#353629 - with more meaty black play.…
This has all the elements of a good problem. Interesting play (switchbacks, bristol & selfpin) with a quiet end and…
http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320719%27
hier die in typis notierten Aufgaben im Diagramm: http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320718%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P130719%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320721%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320722%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320729%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320734%27 http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1320740%27
Wow! A complete set.... Please publish!
Surely this is a different scheme and not an economic setting of Aleksey's idea. But, definitely a nice problem !