I probably was too brief. We really have a two-stage check here. 1. Black king captures a bishop. Period. 2.…
The "correct" interpretation cannot be proved by logic. But according to current approach, there should be no transition of power:…
In fact RLb4-h4 creates answer for 5 variations, while Ka1-b1 does it only for 4).
Formally speaking, in the combination Haan+Anticirce "mate from rebirth square" by Queen or Bishop is impossible. The piece is not…
Ka1-b1 seems to work
No, I am wrong - RL promotion available in this case, but the question still stays.
Is there no better key? Even Sf6-d5 looks more preferrable to me...
Sorry, my error - Anticirce prevents it, of course.
Why Black cannot take back f2xg1=B? (Several times in course of solution)
Please, correct the solution. Thematic variations: 1...Sexg2 and 1...Sexf5 Additional variation: 1...Shxg2/Shxf5