Thank you M.Shankar Ram for the information.
On No.1622 (AO)
Since hs#2 has four solutions, it means that White execute four first moves and four second moves. So hs#2 is…
On No.1622 (AO)
Then the Babson task has no intrinsic value in the way you put it. All chess problems, published and unpublished,…
On No.1622 (AO)
The black AUW in a hs#2 is a simplified s#2. 100 years later I'm unable to see any intrinsic value.
On No.1622 (AO)
Initial Alain's problem - https://yacpdb.org/#262521 In hs#-genre there are very strict requirements to loading of both White and Black pieces…
On No.1622 (AO)
It's easy to tranform an age-old s#2 to show the hackneyed AUW in a hs#2. For example: Alain C. White,…
On No.1622 (AO)
Thanks Joost. You have reminded me of a s=165 by Sphicas too that is in PDB: https://pdb.dieschwalbe.de/P1329015 However the solution…
On No.1621 (JM)
Sorry Congratulations Aleksey ! 🎖
On No.1622 (AO)
Congratulations Aleksandr for this nice improvement ! AUW is always an important theme in help genres. Sebastien
On No.1622 (AO)
[Round "-"] [White "-"] [Black "-"] [Result "1/2-1/2"] [FEN "8/p1pr4/1p6/2p1p1R1/nqp4k/2b2Q2/r1p1bP1K/2n5 w - - 0 1"] [SetUp "1"] {-------------- . .…
On No.1621 (JM)