[Archive!] Pure mathematics, physics, chemistry, etc.: brain-training problems not related to trade in any way - page 590

 
alsu:

didn't miss, went with a pawn to h5.

Your variation, Black's move


I give up, but still, it's not a mate in 2-3 moves, by the way Alexei wrote that he knows how to mate, maybe he meant just in 2-3 moves?
 
Europa:

I give up, but still, it's not checkmate in 2-3 moves, by the way Alexei wrote that he knows how to put checkmate, maybe he meant just in 2-3 moves?
I'll have a look, but I don't see it either.
 
G7-G5
 
Aleksander:
G7-G5

Bishop e4


 
f1-f4 zungzwang :-)
 
2Aleksander: maybe a pawn step?
 
Aleksander:
f1-f4

b7


 
h5-h4+ wait - think again....
 
come on check - h5-h4+
 
Aleksander:
come on check - h5-h4+

Krg3