Chess problem details
 Chess problem diagram
Category: Helpmates
Type: h#n
Stipulation(s): H#3,5 2 sol
Magazine: Problemist of Ukraine 4(66) 10-12/2020, Pr.H1171
Year of Publishing: 2020
Conditions:
Solution:

1......      Bd5-g2  
2.Bb3-f7 Sd4-e6  
3.Ke5-f5 Kc3-d4  
4.Bf7-g6 Bg2-h3 #

1......      Bd5-b7  
2.Bb3-g8 Sd4-f5  
3.Ke5-e6 Kc3-d4  
4.Bg8-f7  Bb7-c8 #

Comments:
Tags:
Ideal echo mates, exchange of the places, tempo, anti-critical, selfblock,
        

       

       

       
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