Georgy Evseev
Let me add my 2 cents. There are two different approaches in "classic" retro problems. The first one is "hidden…
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White king is under check. Pd7 is the first piece that may defend
On No.925,926 (EB)
And "classic" twins of type b) npc7->b7 c) nPc7->d7 are also possible.
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Still imbalanced in another way, but... White : Ka4 Pc6c5 Black : Ka6 Sd5a2 Pa7f5b3h3 MOg6 Zd8 Neutral : Pc7h2…
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In the light of current discussion, I can propose the following version. White : Ka4 Pc6c5 Black : Ka6 Sd5a2…
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1. Generally, considered OK. 2. OK, if the block is active. And the pin of black piece is OK even…
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The experience of 9th WCCT and later tourneys generally shows that _all pieces must be necessary in all phase in…
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It is more or less OK, as this piece makes mating move. I much more dislike WSd8 in first solution.
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The below #7 is C+ with reasonable key, distorted symmetry and no dabbabas. The key was checked and 7 defences…
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This may work. Still, even more symmetry and even longer computer check. I have put 8-mover with dabbabas on WinChloe…
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